[ 34.292113][ T316] br1: port 1(vx1) entered blocking state [ 34.292502][ T316] br1: port 1(vx1) entered disabled state [ 34.292798][ T316] vx1: entered allmulticast mode [ 34.294807][ T316] vx1: entered promiscuous mode [ 34.296734][ T316] br1: port 1(vx1) entered blocking state [ 34.297016][ T316] br1: port 1(vx1) entered forwarding state [ 34.426528][ T317] br1: port 2(veth1) entered blocking state [ 34.426809][ T317] br1: port 2(veth1) entered disabled state [ 34.428248][ T317] veth1: entered allmulticast mode [ 34.430285][ T317] veth1: entered promiscuous mode [ 34.569154][ T49] br1: port 2(veth1) entered blocking state [ 34.569580][ T49] br1: port 2(veth1) entered forwarding state [ 34.823857][ T320] br1: port 3(veth2) entered blocking state [ 34.824259][ T320] br1: port 3(veth2) entered disabled state [ 34.824645][ T320] veth2: entered allmulticast mode [ 34.828773][ T320] veth2: entered promiscuous mode [ 34.950598][ T49] br1: port 3(veth2) entered blocking state [ 34.950844][ T49] br1: port 3(veth2) entered forwarding state [ 35.443627][ T10] [ 35.443744][ T10] ===================================================== [ 35.443924][ T10] WARNING: SOFTIRQ-READ-safe -> SOFTIRQ-READ-unsafe lock order detected [ 35.444159][ T10] 6.9.0-rc1-virtme #1 Not tainted [ 35.444308][ T10] ----------------------------------------------------- [ 35.444492][ T10] kworker/u16:0/10 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 35.444696][ T10] ffff888001a60968 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 35.444951][ T10] [ 35.444951][ T10] and this task is already holding: [ 35.445163][ T10] ffff888007d6ed80 (&ndev->lock){++.-}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 35.445417][ T10] which would create a new lock dependency: [ 35.445586][ T10] (&ndev->lock){++.-}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 35.445793][ T10] [ 35.445793][ T10] but this new dependency connects a SOFTIRQ-READ-irq-safe lock: [ 35.446067][ T10] (&ndev->lock){++.-}-{2:2} [ 35.446073][ T10] [ 35.446073][ T10] ... which became SOFTIRQ-READ-irq-safe at: [ 35.446416][ T10] __lock_acquire+0x797/0x1570 [ 35.446590][ T10] lock_acquire.part.0+0xeb/0x330 [ 35.446732][ T10] _raw_read_lock_bh+0x44/0x80 [ 35.446869][ T10] ipv6_get_lladdr+0xa9/0x3e0 [ 35.447035][ T10] ndisc_send_ns+0xe7/0x100 [ 35.447176][ T10] ndisc_solicit+0x2ae/0x4d0 [ 35.447320][ T10] neigh_probe+0xaa/0xf0 [ 35.447429][ T10] __neigh_event_send+0x7af/0xfe0 [ 35.447565][ T10] neigh_resolve_output+0x470/0x7c0 [ 35.447708][ T10] ip6_finish_output2+0x4ab/0xf80 [ 35.447856][ T10] ip6_finish_output+0x4ed/0xd30 [ 35.448037][ T10] ip6_output+0x1f3/0x770 [ 35.448191][ T10] udp_tunnel6_xmit_skb+0x6c8/0xc60 [ip6_udp_tunnel] [ 35.448372][ T10] vxlan_xmit_one+0x1e93/0x4570 [vxlan] [ 35.448564][ T10] vxlan_xmit+0x9b6/0xf40 [vxlan] [ 35.448721][ T10] dev_hard_start_xmit+0x10e/0x360 [ 35.448869][ T10] __dev_queue_xmit+0xe69/0x16d0 [ 35.449061][ T10] br_dev_queue_push_xmit+0x114/0x240 [bridge] [ 35.449568][ T10] deliver_clone+0x52/0x90 [bridge] [ 35.449969][ T10] br_handle_frame_finish+0xbdd/0x1ce0 [bridge] [ 35.450319][ T10] br_handle_frame+0x612/0xe60 [bridge] [ 35.450598][ T10] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 35.450880][ T10] __netif_receive_skb_one_core+0xaf/0x1b0 [ 35.451281][ T10] process_backlog+0x103/0x670 [ 35.451490][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 35.451699][ T10] net_rx_action+0x49f/0xc00 [ 35.452070][ T10] __do_softirq+0x1f8/0x5df [ 35.452290][ T10] do_softirq+0x4d/0xa0 [ 35.452450][ T10] __local_bh_enable_ip+0xf6/0x120 [ 35.452659][ T10] __dev_queue_xmit+0x6ac/0x16d0 [ 35.453043][ T10] ip6_finish_output2+0x4ab/0xf80 [ 35.453277][ T10] ip6_finish_output+0x4ed/0xd30 [ 35.453492][ T10] ip6_output+0x1f3/0x770 [ 35.453843][ T10] NF_HOOK.constprop.0+0xe2/0x680 [ 35.454078][ T10] ndisc_send_skb+0x8e0/0x1230 [ 35.454292][ T10] ndisc_send_ns+0x9e/0x100 [ 35.454501][ T10] addrconf_dad_work+0x7dd/0xab0 [ 35.454714][ T10] process_one_work+0xe2c/0x1730 [ 35.455071][ T10] worker_thread+0x587/0xd30 [ 35.455325][ T10] kthread+0x28a/0x350 [ 35.455486][ T10] ret_from_fork+0x31/0x70 [ 35.455849][ T10] ret_from_fork_asm+0x1a/0x30 [ 35.456081][ T10] [ 35.456081][ T10] to a SOFTIRQ-READ-irq-unsafe lock: [ 35.456394][ T10] (&p->alloc_lock){+.+.}-{2:2} [ 35.456403][ T10] [ 35.456403][ T10] ... which became SOFTIRQ-READ-irq-unsafe at: [ 35.457047][ T10] ... [ 35.457050][ T10] __lock_acquire+0x797/0x1570 [ 35.457548][ T10] lock_acquire.part.0+0xeb/0x330 [ 35.457758][ T10] _raw_spin_lock+0x30/0x40 [ 35.457981][ T10] set_mems_allowed+0x1d/0x210 [ 35.458200][ T10] kernel_init_freeable+0x72/0x310 [ 35.458555][ T10] kernel_init+0x20/0x200 [ 35.458765][ T10] ret_from_fork+0x31/0x70 [ 35.458980][ T10] ret_from_fork_asm+0x1a/0x30 [ 35.459196][ T10] [ 35.459196][ T10] other info that might help us debug this: [ 35.459196][ T10] [ 35.459643][ T10] Possible interrupt unsafe locking scenario: [ 35.459643][ T10] [ 35.459958][ T10] CPU0 CPU1 [ 35.460161][ T10] ---- ---- [ 35.460491][ T10] lock(&p->alloc_lock); [ 35.460653][ T10] local_irq_disable(); [ 35.460922][ T10] lock(&ndev->lock); [ 35.461199][ T10] lock(&p->alloc_lock); [ 35.461593][ T10] [ 35.461756][ T10] lock(&ndev->lock); [ 35.461919][ T10] [ 35.461919][ T10] *** DEADLOCK *** [ 35.461919][ T10] [ 35.462221][ T10] 4 locks held by kworker/u16:0/10: [ 35.462565][ T10] #0: ffff888005489148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 35.462979][ T10] #1: ffffc900000afda0 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 35.463579][ T10] #2: ffffffff929969c8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xaf/0xab0 [ 35.463963][ T10] #3: ffff888007d6ed80 (&ndev->lock){++.-}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 35.464616][ T10] [ 35.464616][ T10] the dependencies between SOFTIRQ-READ-irq-safe lock and the holding lock: [ 35.465021][ T10] -> (&ndev->lock){++.-}-{2:2} { [ 35.465391][ T10] HARDIRQ-ON-W at: [ 35.465553][ T10] __lock_acquire+0x797/0x1570 [ 35.465968][ T10] lock_acquire.part.0+0xeb/0x330 [ 35.466237][ T10] _raw_write_lock_bh+0x38/0x50 [ 35.466508][ T10] addrconf_permanent_addr+0x6e/0x670 [ 35.466913][ T10] addrconf_notify+0x749/0xd60 [ 35.467183][ T10] notifier_call_chain+0xcd/0x150 [ 35.467455][ T10] __dev_notify_flags+0xe6/0x250 [ 35.467739][ T10] dev_change_flags+0xec/0x160 [ 35.468155][ T10] do_setlink+0x7d6/0x21e0 [ 35.468612][ T10] __rtnl_newlink+0xaa7/0xd80 [ 35.468885][ T10] rtnl_newlink+0x63/0xa0 [ 35.469190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 35.469629][ T10] netlink_rcv_skb+0x130/0x360 [ 35.469941][ T10] netlink_unicast+0x449/0x710 [ 35.470209][ T10] netlink_sendmsg+0x723/0xbe0 [ 35.470663][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 35.470953][ T10] ___sys_sendmsg+0xee/0x170 [ 35.471225][ T10] __sys_sendmsg+0xcd/0x170 [ 35.471667][ T10] do_syscall_64+0xc6/0x1e0 [ 35.472093][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.472409][ T10] HARDIRQ-ON-R at: [ 35.472584][ T10] __lock_acquire+0x797/0x1570 [ 35.472862][ T10] lock_acquire.part.0+0xeb/0x330 [ 35.473526][ T10] _raw_read_lock_bh+0x44/0x80 [ 35.473809][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 35.474098][ T10] inet6_fill_link_af+0x5e/0xe0 [ 35.474513][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 35.474951][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 35.475237][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 35.475709][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 35.475996][ T10] register_netdevice+0x1177/0x1690 [ 35.476439][ T10] register_netdev+0x20/0x40 [ 35.476726][ T10] sit_init_net+0x250/0x4f0 [ 35.477003][ T10] ops_init+0x9b/0x560 [ 35.477387][ T10] register_pernet_operations+0x2db/0x710 [ 35.477726][ T10] register_pernet_device+0x2a/0x60 [ 35.478006][ T10] sit_init+0x23/0xe0 [ 35.478387][ T10] do_one_initcall+0x8d/0x1e0 [ 35.478659][ T10] do_initcalls+0x1b2/0x3e0 [ 35.478955][ T10] kernel_init_freeable+0x232/0x310 [ 35.479234][ T10] kernel_init+0x20/0x200 [ 35.479523][ T10] ret_from_fork+0x31/0x70 [ 35.479949][ T10] ret_from_fork_asm+0x1a/0x30 [ 35.480238][ T10] IN-SOFTIRQ-R at: [ 35.480404][ T10] __lock_acquire+0x797/0x1570 [ 35.480703][ T10] lock_acquire.part.0+0xeb/0x330 [ 35.481127][ T10] _raw_read_lock_bh+0x44/0x80 [ 35.481419][ T10] ipv6_get_lladdr+0xa9/0x3e0 [ 35.481703][ T10] ndisc_send_ns+0xe7/0x100 [ 35.482137][ T10] ndisc_solicit+0x2ae/0x4d0 [ 35.482425][ T10] neigh_probe+0xaa/0xf0 [ 35.482717][ T10] __neigh_event_send+0x7af/0xfe0 [ 35.483174][ T10] neigh_resolve_output+0x470/0x7c0 [ 35.483480][ T10] ip6_finish_output2+0x4ab/0xf80 [ 35.483914][ T10] ip6_finish_output+0x4ed/0xd30 [ 35.484191][ T10] ip6_output+0x1f3/0x770 [ 35.484625][ T10] udp_tunnel6_xmit_skb+0x6c8/0xc60 [ip6_udp_tunnel] [ 35.484990][ T10] vxlan_xmit_one+0x1e93/0x4570 [vxlan] [ 35.485355][ T10] vxlan_xmit+0x9b6/0xf40 [vxlan] [ 35.485810][ T10] dev_hard_start_xmit+0x10e/0x360 [ 35.486228][ T10] __dev_queue_xmit+0xe69/0x16d0 [ 35.486502][ T10] br_dev_queue_push_xmit+0x114/0x240 [bridge] [ 35.486938][ T10] deliver_clone+0x52/0x90 [bridge] [ 35.487296][ T10] br_handle_frame_finish+0xbdd/0x1ce0 [bridge] [ 35.487838][ T10] br_handle_frame+0x612/0xe60 [bridge] [ 35.488236][ T10] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 35.488719][ T10] __netif_receive_skb_one_core+0xaf/0x1b0 [ 35.489093][ T10] process_backlog+0x103/0x670 [ 35.489368][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 35.489778][ T10] net_rx_action+0x49f/0xc00 [ 35.490039][ T10] __do_softirq+0x1f8/0x5df [ 35.490323][ T10] do_softirq+0x4d/0xa0 [ 35.490768][ T10] __local_bh_enable_ip+0xf6/0x120 [ 35.491039][ T10] __dev_queue_xmit+0x6ac/0x16d0 [ 35.491332][ T10] ip6_finish_output2+0x4ab/0xf80 [ 35.491778][ T10] ip6_finish_output+0x4ed/0xd30 [ 35.492226][ T10] ip6_output+0x1f3/0x770 [ 35.492525][ T10] NF_HOOK.constprop.0+0xe2/0x680 [ 35.492802][ T10] ndisc_send_skb+0x8e0/0x1230 [ 35.493111][ T10] ndisc_send_ns+0x9e/0x100 [ 35.493406][ T10] addrconf_dad_work+0x7dd/0xab0 [ 35.493683][ T10] process_one_work+0xe2c/0x1730 [ 35.493965][ T10] worker_thread+0x587/0xd30 [ 35.494247][ T10] kthread+0x28a/0x350 [ 35.494469][ T10] ret_from_fork+0x31/0x70 [ 35.494889][ T10] ret_from_fork_asm+0x1a/0x30 [ 35.495166][ T10] INITIAL USE at: [ 35.495342][ T10] __lock_acquire+0x797/0x1570 [ 35.495780][ T10] lock_acquire.part.0+0xeb/0x330 [ 35.496065][ T10] _raw_write_lock_bh+0x38/0x50 [ 35.496503][ T10] addrconf_permanent_addr+0x6e/0x670 [ 35.496797][ T10] addrconf_notify+0x749/0xd60 [ 35.497073][ T10] notifier_call_chain+0xcd/0x150 [ 35.497681][ T10] __dev_notify_flags+0xe6/0x250 [ 35.497981][ T10] dev_change_flags+0xec/0x160 [ 35.498283][ T10] do_setlink+0x7d6/0x21e0 [ 35.498733][ T10] __rtnl_newlink+0xaa7/0xd80 [ 35.499069][ T10] rtnl_newlink+0x63/0xa0 [ 35.499364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 35.499635][ T10] netlink_rcv_skb+0x130/0x360 [ 35.499929][ T10] netlink_unicast+0x449/0x710 [ 35.500351][ T10] netlink_sendmsg+0x723/0xbe0 [ 35.500639][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 35.500932][ T10] ___sys_sendmsg+0xee/0x170 [ 35.501372][ T10] __sys_sendmsg+0xcd/0x170 [ 35.501654][ T10] do_syscall_64+0xc6/0x1e0 [ 35.501928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.502249][ T10] INITIAL READ USE at: [ 35.502406][ T10] __lock_acquire+0x797/0x1570 [ 35.502692][ T10] lock_acquire.part.0+0xeb/0x330 [ 35.503130][ T10] _raw_read_lock_bh+0x44/0x80 [ 35.503411][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 35.503746][ T10] inet6_fill_link_af+0x5e/0xe0 [ 35.504152][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 35.504419][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 35.504743][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 35.505060][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 35.505338][ T10] register_netdevice+0x1177/0x1690 [ 35.505831][ T10] register_netdev+0x20/0x40 [ 35.506118][ T10] sit_init_net+0x250/0x4f0 [ 35.506539][ T10] ops_init+0x9b/0x560 [ 35.506818][ T10] register_pernet_operations+0x2db/0x710 [ 35.507151][ T10] register_pernet_device+0x2a/0x60 [ 35.507630][ T10] sit_init+0x23/0xe0 [ 35.507913][ T10] do_one_initcall+0x8d/0x1e0 [ 35.508193][ T10] do_initcalls+0x1b2/0x3e0 [ 35.508610][ T10] kernel_init_freeable+0x232/0x310 [ 35.508955][ T10] kernel_init+0x20/0x200 [ 35.509238][ T10] ret_from_fork+0x31/0x70 [ 35.509663][ T10] ret_from_fork_asm+0x1a/0x30 [ 35.509945][ T10] } [ 35.510063][ T10] ... key at: [] __key.37+0x0/0x40 [ 35.510401][ T10] [ 35.510401][ T10] the dependencies between the lock to be acquired [ 35.510404][ T10] and SOFTIRQ-READ-irq-unsafe lock: [ 35.511138][ T10] -> (&p->alloc_lock){+.+.}-{2:2} { [ 35.511385][ T10] HARDIRQ-ON-W at: [ 35.511555][ T10] __lock_acquire+0x797/0x1570 [ 35.511993][ T10] lock_acquire.part.0+0xeb/0x330 [ 35.512278][ T10] _raw_spin_lock+0x30/0x40 [ 35.512561][ T10] set_mems_allowed+0x1d/0x210 [ 35.513012][ T10] kernel_init_freeable+0x72/0x310 [ 35.513313][ T10] kernel_init+0x20/0x200 [ 35.513610][ T10] ret_from_fork+0x31/0x70 [ 35.514054][ T10] ret_from_fork_asm+0x1a/0x30 [ 35.514336][ T10] SOFTIRQ-ON-W at: [ 35.514656][ T10] __lock_acquire+0x797/0x1570 [ 35.514932][ T10] lock_acquire.part.0+0xeb/0x330 [ 35.515219][ T10] _raw_spin_lock+0x30/0x40 [ 35.515646][ T10] set_mems_allowed+0x1d/0x210 [ 35.515938][ T10] kernel_init_freeable+0x72/0x310 [ 35.516197][ T10] kernel_init+0x20/0x200 [ 35.516755][ T10] ret_from_fork+0x31/0x70 [ 35.517068][ T10] ret_from_fork_asm+0x1a/0x30 [ 35.517348][ T10] INITIAL USE at: [ 35.517521][ T10] __lock_acquire+0x797/0x1570 [ 35.517953][ T10] lock_acquire.part.0+0xeb/0x330 [ 35.518245][ T10] _raw_spin_lock+0x30/0x40 [ 35.518539][ T10] set_mems_allowed+0x1d/0x210 [ 35.518980][ T10] kernel_init_freeable+0x72/0x310 [ 35.519254][ T10] kernel_init+0x20/0x200 [ 35.519549][ T10] ret_from_fork+0x31/0x70 [ 35.519965][ T10] ret_from_fork_asm+0x1a/0x30 [ 35.520271][ T10] } [ 35.520387][ T10] ... key at: [] __key.387+0x0/0x40 [ 35.520897][ T10] ... acquired at: [ 35.521094][ T10] check_prev_add+0x194/0xce0 [ 35.521488][ T10] validate_chain+0x71d/0x9b0 [ 35.521727][ T10] __lock_acquire+0xaf0/0x1570 [ 35.521956][ T10] lock_acquire.part.0+0xeb/0x330 [ 35.522344][ T10] _raw_spin_lock+0x30/0x40 [ 35.522578][ T10] __get_task_comm+0x27/0x70 [ 35.522816][ T10] ref_tracker_alloc+0x2ee/0x490 [ 35.523108][ T10] netdev_get_by_index+0x5e/0x80 [ 35.523358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 35.523599][ T10] ip6_route_info_create+0xf18/0x17d0 [ 35.523839][ T10] addrconf_f6i_alloc+0x265/0x560 [ 35.524065][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 35.524293][ T10] addrconf_join_anycast+0x1c0/0x220 [ 35.524655][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 35.525031][ T10] addrconf_dad_completed+0x12b/0xe20 [ 35.525237][ T10] addrconf_dad_work+0x38c/0xab0 [ 35.525459][ T10] process_one_work+0xe2c/0x1730 [ 35.525832][ T10] worker_thread+0x587/0xd30 [ 35.526067][ T10] kthread+0x28a/0x350 [ 35.526235][ T10] ret_from_fork+0x31/0x70 [ 35.526600][ T10] ret_from_fork_asm+0x1a/0x30 [ 35.526835][ T10] [ 35.526953][ T10] [ 35.526953][ T10] stack backtrace: [ 35.527231][ T10] CPU: 0 PID: 10 Comm: kworker/u16:0 Not tainted 6.9.0-rc1-virtme #1 [ 35.527580][ T10] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 35.528391][ T10] Workqueue: ipv6_addrconf addrconf_dad_work [ 35.528693][ T10] Call Trace: [ 35.528870][ T10] [ 35.528990][ T10] dump_stack_lvl+0x82/0xd0 [ 35.529370][ T10] print_bad_irq_dependency+0x957/0xd40 [ 35.529609][ T10] ? __pfx_validate_chain+0x10/0x10 [ 35.529832][ T10] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 35.530264][ T10] ? __pfx_usage_skip+0x10/0x10 [ 35.530486][ T10] ? __bfs+0x246/0x650 [ 35.530653][ T10] ? __pfx_usage_match+0x10/0x10 [ 35.530867][ T10] check_irq_usage+0x596/0x850 [ 35.531098][ T10] ? __pfx_check_irq_usage+0x10/0x10 [ 35.531319][ T10] ? __bfs+0x246/0x650 [ 35.531478][ T10] ? __pfx_hlock_conflict+0x10/0x10 [ 35.531685][ T10] ? check_path.constprop.0+0x24/0x50 [ 35.531903][ T10] ? check_noncircular+0x14c/0x3e0 [ 35.532127][ T10] ? __pfx_check_noncircular+0x10/0x10 [ 35.532356][ T10] ? check_prev_add+0x194/0xce0 [ 35.532718][ T10] check_prev_add+0x194/0xce0 [ 35.532925][ T10] ? validate_chain+0x130/0x9b0 [ 35.533186][ T10] validate_chain+0x71d/0x9b0 [ 35.533404][ T10] ? mark_lock+0x38/0x3e0 [ 35.533705][ T10] ? __pfx_validate_chain+0x10/0x10 [ 35.533928][ T10] ? hlock_class+0x4e/0x130 [ 35.534146][ T10] ? mark_lock+0x38/0x3e0 [ 35.534312][ T10] __lock_acquire+0xaf0/0x1570 [ 35.534528][ T10] lock_acquire.part.0+0xeb/0x330 [ 35.534867][ T10] ? __get_task_comm+0x27/0x70 [ 35.535078][ T10] ? mark_lock+0x38/0x3e0 [ 35.535235][ T10] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 35.535443][ T10] ? trace_lock_acquire+0x135/0x1c0 [ 35.535817][ T10] ? __get_task_comm+0x27/0x70 [ 35.536032][ T10] ? lock_acquire+0x32/0xc0 [ 35.536248][ T10] ? __get_task_comm+0x27/0x70 [ 35.536470][ T10] _raw_spin_lock+0x30/0x40 [ 35.536826][ T10] ? __get_task_comm+0x27/0x70 [ 35.537058][ T10] __get_task_comm+0x27/0x70 [ 35.537300][ T10] ref_tracker_alloc+0x2ee/0x490 [ 35.537537][ T10] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 35.537775][ T10] ? dev_get_by_index+0x177/0x270 [ 35.538134][ T10] ? netdev_get_by_index+0x5e/0x80 [ 35.538352][ T10] ? fib6_nh_init+0x3d8/0x15b0 [ 35.538554][ T10] ? ip6_route_info_create+0xf18/0x17d0 [ 35.538768][ T10] ? addrconf_f6i_alloc+0x265/0x560 [ 35.539131][ T10] ? __ipv6_dev_ac_inc+0x25f/0xb10 [ 35.539349][ T10] ? addrconf_join_anycast+0x1c0/0x220 [ 35.539707][ T10] ? __ipv6_ifa_notify+0x6b3/0xaf0 [ 35.539928][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 35.540137][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 35.540511][ T10] ? process_one_work+0xe2c/0x1730 [ 35.540726][ T10] ? worker_thread+0x587/0xd30 [ 35.540944][ T10] ? kthread+0x28a/0x350 [ 35.541131][ T10] ? ret_from_fork+0x31/0x70 [ 35.541375][ T10] ? ret_from_fork_asm+0x1a/0x30 [ 35.541599][ T10] ? dev_get_by_index+0x177/0x270 [ 35.541818][ T10] netdev_get_by_index+0x5e/0x80 [ 35.542180][ T10] fib6_nh_init+0x3d8/0x15b0 [ 35.542407][ T10] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 35.542825][ T10] ? __pfx_fib6_nh_init+0x10/0x10 [ 35.543046][ T10] ? kasan_save_track+0x14/0x30 [ 35.543270][ T10] ? __kasan_kmalloc+0x7f/0x90 [ 35.543637][ T10] ? __kmalloc+0x1d7/0x3c0 [ 35.543858][ T10] ? fib6_get_table+0x116/0x290 [ 35.544078][ T10] ip6_route_info_create+0xf18/0x17d0 [ 35.544292][ T10] ? __lock_release+0x103/0x460 [ 35.544656][ T10] ? __pfx_ip6_route_info_create+0x10/0x10 [ 35.544934][ T10] ? addrconf_f6i_alloc+0x12d/0x560 [ 35.545160][ T10] addrconf_f6i_alloc+0x265/0x560 [ 35.545393][ T10] ? __pfx_addrconf_f6i_alloc+0x10/0x10 [ 35.545767][ T10] ? do_raw_write_lock+0x122/0x3b0 [ 35.545996][ T10] ? __pfx_do_raw_write_lock+0x10/0x10 [ 35.546370][ T10] ? lock_acquire+0x32/0xc0 [ 35.546613][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 35.546835][ T10] ? mark_held_locks+0x9e/0xe0 [ 35.547061][ T10] addrconf_join_anycast+0x1c0/0x220 [ 35.547424][ T10] ? ip6_ins_rt+0xbd/0x110 [ 35.547637][ T10] ? __pfx_addrconf_join_anycast+0x10/0x10 [ 35.547912][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 35.548264][ T10] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 35.548481][ T10] ? __pfx___cancel_work+0x10/0x10 [ 35.548690][ T10] ? find_held_lock+0x2c/0x110 [ 35.548909][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 35.549128][ T10] addrconf_dad_completed+0x12b/0xe20 [ 35.549356][ T10] ? hlock_class+0x4e/0x130 [ 35.549565][ T10] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 35.549967][ T10] ? mark_held_locks+0x9e/0xe0 [ 35.550193][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 35.550411][ T10] addrconf_dad_work+0x38c/0xab0 [ 35.550770][ T10] ? __pfx_addrconf_dad_work+0x10/0x10 [ 35.550990][ T10] ? process_one_work+0xde2/0x1730 [ 35.551355][ T10] ? lock_acquire+0x32/0xc0 [ 35.551567][ T10] ? process_one_work+0xde2/0x1730 [ 35.551782][ T10] process_one_work+0xe2c/0x1730 [ 35.552026][ T10] ? __pfx___lock_release+0x10/0x10 [ 35.552247][ T10] ? __pfx_process_one_work+0x10/0x10 [ 35.552609][ T10] ? assign_work+0x16c/0x240 [ 35.553002][ T10] worker_thread+0x587/0xd30 [ 35.553239][ T10] ? __pfx_worker_thread+0x10/0x10 [ 35.553453][ T10] kthread+0x28a/0x350 [ 35.553618][ T10] ? __pfx_kthread+0x10/0x10 [ 35.553837][ T10] ret_from_fork+0x31/0x70 [ 35.554049][ T10] ? __pfx_kthread+0x10/0x10 [ 35.554278][ T10] ret_from_fork_asm+0x1a/0x30 [ 35.554633][ T10] [ 38.838621][ T361] br2: port 1(w1) entered blocking state [ 38.838822][ T361] br2: port 1(w1) entered disabled state [ 38.839019][ T361] w1: entered allmulticast mode [ 38.840565][ T361] w1: entered promiscuous mode [ 39.490549][ T367] br2: port 2(vx2) entered blocking state [ 39.490740][ T367] br2: port 2(vx2) entered disabled state [ 39.490930][ T367] vx2: entered allmulticast mode [ 39.493099][ T367] vx2: entered promiscuous mode [ 39.493765][ T367] br2: port 2(vx2) entered blocking state [ 39.493926][ T367] br2: port 2(vx2) entered forwarding state [ 40.285512][ T7] br2: port 1(w1) entered blocking state [ 40.285802][ T7] br2: port 1(w1) entered forwarding state [ 40.792966][ T250] (udev-worker) (250) used greatest stack depth: 24464 bytes left [ 42.297918][ T395] br2: port 1(w1) entered blocking state [ 42.298391][ T395] br2: port 1(w1) entered disabled state [ 42.298564][ T395] w1: entered allmulticast mode [ 42.300052][ T395] w1: entered promiscuous mode [ 42.960805][ T401] br2: port 2(vx2) entered blocking state [ 42.961847][ T401] br2: port 2(vx2) entered disabled state [ 42.962143][ T401] vx2: entered allmulticast mode [ 42.964771][ T401] vx2: entered promiscuous mode [ 42.966764][ T401] br2: port 2(vx2) entered blocking state [ 42.967020][ T401] br2: port 2(vx2) entered forwarding state [ 43.752008][ T7] br2: port 1(w1) entered blocking state [ 43.752206][ T7] br2: port 1(w1) entered forwarding state [ 53.409363][ T462] GACT probability NOT on [ 110.462841][ T656] veth3: entered promiscuous mode [ 139.349261][ T995] veth3: left promiscuous mode [ 163.397988][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 163.498887][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 163.599894][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 163.700808][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 163.801767][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 163.902832][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 164.003722][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 164.104609][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 164.205370][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 164.314742][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 168.459187][ C1] net_ratelimit: 2 callbacks suppressed [ 168.459197][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 168.560222][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 168.661001][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 168.761871][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 168.862762][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 168.963592][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 169.064470][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 169.165363][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 229.183858][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 229.284500][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 229.385143][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 229.485806][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 229.586655][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 229.687239][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 229.787937][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 229.888875][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 229.989911][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 230.090938][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 231.823315][ T1844] vx1: left allmulticast mode [ 231.823508][ T1844] vx1: left promiscuous mode [ 231.823776][ T1844] br1: port 1(vx1) entered disabled state [ 237.376687][ T1849] br1: port 1(vx1) entered blocking state [ 237.376861][ T1849] br1: port 1(vx1) entered disabled state [ 237.377059][ T1849] vx1: entered allmulticast mode [ 237.378534][ T1849] vx1: entered promiscuous mode [ 237.379246][ T1849] br1: port 1(vx1) entered blocking state [ 237.379394][ T1849] br1: port 1(vx1) entered forwarding state [ 302.403160][ T2054] veth3: entered promiscuous mode [ 331.471115][ T2393] veth3: left promiscuous mode [ 332.357007][ T10] vx2: left allmulticast mode [ 332.357245][ T10] vx2: left promiscuous mode [ 332.357613][ T10] br2: port 2(vx2) entered disabled state [ 332.359112][ T10] w1: left allmulticast mode [ 332.359322][ T10] w1: left promiscuous mode [ 332.359676][ T10] br2: port 1(w1) entered disabled state [ 332.672276][ T10] vx2: left allmulticast mode [ 332.672460][ T10] vx2: left promiscuous mode [ 332.672772][ T10] br2: port 2(vx2) entered disabled state [ 332.674430][ T10] w1: left allmulticast mode [ 332.674580][ T10] w1: left promiscuous mode [ 332.674827][ T10] br2: port 1(w1) entered disabled state [ 334.752444][ T2426] br1: port 3(veth2) entered disabled state [ 334.877500][ T2427] veth2: left allmulticast mode [ 334.877683][ T2427] veth2: left promiscuous mode [ 334.877934][ T2427] br1: port 3(veth2) entered disabled state [ 335.120012][ T2429] br1: port 2(veth1) entered disabled state [ 335.251563][ T2430] veth1: left allmulticast mode [ 335.251760][ T2430] veth1: left promiscuous mode [ 335.252036][ T2430] br1: port 2(veth1) entered disabled state [ 335.359093][ T2431] vx1: left allmulticast mode [ 335.359302][ T2431] vx1: left promiscuous mode [ 335.359579][ T2431] br1: port 1(vx1) entered disabled state