[ 23.880515][ T235] ip (235) used greatest stack depth: 23392 bytes left [ 27.799326][ T286] 8021q: 802.1Q VLAN Support v1.8 [ 32.306345][ T330] br1: port 1(vx100) entered blocking state [ 32.306740][ T330] br1: port 1(vx100) entered disabled state [ 32.307288][ T330] vx100: entered allmulticast mode [ 32.309224][ T330] vx100: entered promiscuous mode [ 32.310056][ T330] br1: port 1(vx100) entered blocking state [ 32.310542][ T330] br1: port 1(vx100) entered forwarding state [ 32.554396][ T332] br1: port 2(veth1) entered blocking state [ 32.554666][ T332] br1: port 2(veth1) entered disabled state [ 32.554936][ T332] veth1: entered allmulticast mode [ 32.556773][ T332] veth1: entered promiscuous mode [ 32.670662][ T7] br1: port 2(veth1) entered blocking state [ 32.671069][ T7] br1: port 2(veth1) entered forwarding state [ 32.903493][ T335] br1: port 3(veth2) entered blocking state [ 32.903884][ T335] br1: port 3(veth2) entered disabled state [ 32.904138][ T335] veth2: entered allmulticast mode [ 32.905997][ T335] veth2: entered promiscuous mode [ 33.023734][ T51] br1: port 3(veth2) entered blocking state [ 33.024181][ T51] br1: port 3(veth2) entered forwarding state [ 33.526838][ T340] ip (340) used greatest stack depth: 23184 bytes left [ 33.544228][ T72] [ 33.544320][ T72] ===================================================== [ 33.544485][ T72] WARNING: SOFTIRQ-READ-safe -> SOFTIRQ-READ-unsafe lock order detected [ 33.544686][ T72] 6.9.0-rc1-virtme #1 Not tainted [ 33.544822][ T72] ----------------------------------------------------- [ 33.544992][ T72] kworker/u16:1/72 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 33.545287][ T72] ffff888004bccee8 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 33.545529][ T72] [ 33.545529][ T72] and this task is already holding: [ 33.545723][ T72] ffff888005046d80 (&ndev->lock){++.-}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 33.545972][ T72] which would create a new lock dependency: [ 33.546135][ T72] (&ndev->lock){++.-}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 33.546337][ T72] [ 33.546337][ T72] but this new dependency connects a SOFTIRQ-READ-irq-safe lock: [ 33.546569][ T72] (&ndev->lock){++.-}-{2:2} [ 33.546573][ T72] [ 33.546573][ T72] ... which became SOFTIRQ-READ-irq-safe at: [ 33.546894][ T72] __lock_acquire+0x797/0x1570 [ 33.547030][ T72] lock_acquire.part.0+0xeb/0x330 [ 33.547161][ T72] _raw_read_lock_bh+0x44/0x80 [ 33.547294][ T72] ipv6_get_lladdr+0xa9/0x3e0 [ 33.547427][ T72] ndisc_send_ns+0xe7/0x100 [ 33.547562][ T72] ndisc_solicit+0x2ae/0x4d0 [ 33.547696][ T72] neigh_probe+0xaa/0xf0 [ 33.547799][ T72] __neigh_event_send+0x7af/0xfe0 [ 33.547931][ T72] neigh_resolve_output+0x470/0x7c0 [ 33.548063][ T72] ip6_finish_output2+0x4ab/0xf80 [ 33.548193][ T72] ip6_finish_output+0x4ed/0xd30 [ 33.548325][ T72] ip6_output+0x1f3/0x770 [ 33.548458][ T72] udp_tunnel6_xmit_skb+0x6c8/0xc60 [ip6_udp_tunnel] [ 33.548631][ T72] vxlan_xmit_one+0x1e93/0x4570 [vxlan] [ 33.548797][ T72] vxlan_xmit+0x9b6/0xf40 [vxlan] [ 33.548943][ T72] dev_hard_start_xmit+0x10e/0x360 [ 33.549077][ T72] __dev_queue_xmit+0xe69/0x16d0 [ 33.549223][ T72] br_dev_queue_push_xmit+0x114/0x240 [bridge] [ 33.549463][ T72] deliver_clone+0x52/0x90 [bridge] [ 33.549628][ T72] br_handle_frame_finish+0xbdd/0x1ce0 [bridge] [ 33.549827][ T72] br_handle_frame+0x612/0xe60 [bridge] [ 33.549999][ T72] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 33.550161][ T72] __netif_receive_skb_one_core+0xaf/0x1b0 [ 33.550326][ T72] process_backlog+0x103/0x670 [ 33.550457][ T72] __napi_poll.constprop.0+0xa2/0x460 [ 33.550589][ T72] net_rx_action+0x49f/0xc00 [ 33.550721][ T72] __do_softirq+0x1f8/0x5df [ 33.550856][ T72] do_softirq+0x4d/0xa0 [ 33.550958][ T72] __local_bh_enable_ip+0xf6/0x120 [ 33.551088][ T72] __dev_queue_xmit+0x6ac/0x16d0 [ 33.551218][ T72] ip6_finish_output2+0x4ab/0xf80 [ 33.551349][ T72] ip6_finish_output+0x4ed/0xd30 [ 33.551481][ T72] ip6_output+0x1f3/0x770 [ 33.551612][ T72] NF_HOOK.constprop.0+0xe2/0x680 [ 33.551742][ T72] ndisc_send_skb+0x8e0/0x1230 [ 33.551874][ T72] ndisc_send_ns+0x9e/0x100 [ 33.552005][ T72] addrconf_dad_work+0x7dd/0xab0 [ 33.552137][ T72] process_one_work+0xe2c/0x1730 [ 33.552270][ T72] worker_thread+0x587/0xd30 [ 33.552399][ T72] kthread+0x28a/0x350 [ 33.552499][ T72] ret_from_fork+0x31/0x70 [ 33.552631][ T72] ret_from_fork_asm+0x1a/0x30 [ 33.552764][ T72] [ 33.552764][ T72] to a SOFTIRQ-READ-irq-unsafe lock: [ 33.552956][ T72] (&p->alloc_lock){+.+.}-{2:2} [ 33.552960][ T72] [ 33.552960][ T72] ... which became SOFTIRQ-READ-irq-unsafe at: [ 33.553282][ T72] ... [ 33.553284][ T72] __lock_acquire+0x797/0x1570 [ 33.553486][ T72] lock_acquire.part.0+0xeb/0x330 [ 33.553616][ T72] _raw_spin_lock+0x30/0x40 [ 33.553748][ T72] set_mems_allowed+0x1d/0x210 [ 33.553880][ T72] kernel_init_freeable+0x72/0x310 [ 33.554012][ T72] kernel_init+0x20/0x200 [ 33.554143][ T72] ret_from_fork+0x31/0x70 [ 33.554280][ T72] ret_from_fork_asm+0x1a/0x30 [ 33.554411][ T72] [ 33.554411][ T72] other info that might help us debug this: [ 33.554411][ T72] [ 33.554676][ T72] Possible interrupt unsafe locking scenario: [ 33.554676][ T72] [ 33.554882][ T72] CPU0 CPU1 [ 33.555014][ T72] ---- ---- [ 33.555143][ T72] lock(&p->alloc_lock); [ 33.555243][ T72] local_irq_disable(); [ 33.555410][ T72] lock(&ndev->lock); [ 33.555576][ T72] lock(&p->alloc_lock); [ 33.555742][ T72] [ 33.555843][ T72] lock(&ndev->lock); [ 33.555945][ T72] [ 33.555945][ T72] *** DEADLOCK *** [ 33.555945][ T72] [ 33.556138][ T72] 4 locks held by kworker/u16:1/72: [ 33.556272][ T72] #0: ffff8880053b9148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 33.556544][ T72] #1: ffffc900004dfda0 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 33.556846][ T72] #2: ffffffffbc1969c8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xaf/0xab0 [ 33.557088][ T72] #3: ffff888005046d80 (&ndev->lock){++.-}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 33.557325][ T72] [ 33.557325][ T72] the dependencies between SOFTIRQ-READ-irq-safe lock and the holding lock: [ 33.557578][ T72] -> (&ndev->lock){++.-}-{2:2} { [ 33.557714][ T72] HARDIRQ-ON-W at: [ 33.557818][ T72] __lock_acquire+0x797/0x1570 [ 33.557994][ T72] lock_acquire.part.0+0xeb/0x330 [ 33.558159][ T72] _raw_write_lock_bh+0x38/0x50 [ 33.558327][ T72] addrconf_permanent_addr+0x6e/0x670 [ 33.558493][ T72] addrconf_notify+0x749/0xd60 [ 33.558660][ T72] notifier_call_chain+0xcd/0x150 [ 33.558833][ T72] __dev_notify_flags+0xe6/0x250 [ 33.559000][ T72] dev_change_flags+0xec/0x160 [ 33.559165][ T72] do_setlink+0x7d6/0x21e0 [ 33.559357][ T72] __rtnl_newlink+0xaa7/0xd80 [ 33.559525][ T72] rtnl_newlink+0x63/0xa0 [ 33.559693][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 33.559861][ T72] netlink_rcv_skb+0x130/0x360 [ 33.560030][ T72] netlink_unicast+0x449/0x710 [ 33.560197][ T72] netlink_sendmsg+0x723/0xbe0 [ 33.560376][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 33.560550][ T72] ___sys_sendmsg+0xee/0x170 [ 33.560720][ T72] __sys_sendmsg+0xcd/0x170 [ 33.560888][ T72] do_syscall_64+0xc6/0x1e0 [ 33.561053][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 33.561250][ T72] HARDIRQ-ON-R at: [ 33.561352][ T72] __lock_acquire+0x797/0x1570 [ 33.561528][ T72] lock_acquire.part.0+0xeb/0x330 [ 33.561692][ T72] _raw_read_lock_bh+0x44/0x80 [ 33.561858][ T72] inet6_fill_ifla6_attrs+0x516/0x740 [ 33.562029][ T72] inet6_fill_link_af+0x5e/0xe0 [ 33.562194][ T72] rtnl_fill_ifinfo+0x1612/0x29e0 [ 33.562358][ T72] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 33.562530][ T72] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 33.562727][ T72] rtmsg_ifinfo+0x5b/0xa0 [ 33.562902][ T72] register_netdevice+0x1177/0x1690 [ 33.563068][ T72] register_netdev+0x20/0x40 [ 33.563233][ T72] sit_init_net+0x250/0x4f0 [ 33.563399][ T72] ops_init+0x9b/0x560 [ 33.563532][ T72] register_pernet_operations+0x2db/0x710 [ 33.563738][ T72] register_pernet_device+0x2a/0x60 [ 33.563906][ T72] sit_init+0x23/0xe0 [ 33.564041][ T72] do_one_initcall+0x8d/0x1e0 [ 33.564209][ T72] do_initcalls+0x1b2/0x3e0 [ 33.564376][ T72] kernel_init_freeable+0x232/0x310 [ 33.564542][ T72] kernel_init+0x20/0x200 [ 33.564712][ T72] ret_from_fork+0x31/0x70 [ 33.564881][ T72] ret_from_fork_asm+0x1a/0x30 [ 33.565049][ T72] IN-SOFTIRQ-R at: [ 33.565149][ T72] __lock_acquire+0x797/0x1570 [ 33.565318][ T72] lock_acquire.part.0+0xeb/0x330 [ 33.565485][ T72] _raw_read_lock_bh+0x44/0x80 [ 33.565652][ T72] ipv6_get_lladdr+0xa9/0x3e0 [ 33.565823][ T72] ndisc_send_ns+0xe7/0x100 [ 33.565991][ T72] ndisc_solicit+0x2ae/0x4d0 [ 33.566157][ T72] neigh_probe+0xaa/0xf0 [ 33.566324][ T72] __neigh_event_send+0x7af/0xfe0 [ 33.566494][ T72] neigh_resolve_output+0x470/0x7c0 [ 33.566660][ T72] ip6_finish_output2+0x4ab/0xf80 [ 33.566835][ T72] ip6_finish_output+0x4ed/0xd30 [ 33.567008][ T72] ip6_output+0x1f3/0x770 [ 33.567181][ T72] udp_tunnel6_xmit_skb+0x6c8/0xc60 [ip6_udp_tunnel] [ 33.567384][ T72] vxlan_xmit_one+0x1e93/0x4570 [vxlan] [ 33.567599][ T72] vxlan_xmit+0x9b6/0xf40 [vxlan] [ 33.567781][ T72] dev_hard_start_xmit+0x10e/0x360 [ 33.567961][ T72] __dev_queue_xmit+0xe69/0x16d0 [ 33.568129][ T72] br_dev_queue_push_xmit+0x114/0x240 [bridge] [ 33.568369][ T72] deliver_clone+0x52/0x90 [bridge] [ 33.568571][ T72] br_handle_frame_finish+0xbdd/0x1ce0 [bridge] [ 33.568807][ T72] br_handle_frame+0x612/0xe60 [bridge] [ 33.569126][ T72] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 33.569348][ T72] __netif_receive_skb_one_core+0xaf/0x1b0 [ 33.569547][ T72] process_backlog+0x103/0x670 [ 33.569793][ T72] __napi_poll.constprop.0+0xa2/0x460 [ 33.569960][ T72] net_rx_action+0x49f/0xc00 [ 33.570131][ T72] __do_softirq+0x1f8/0x5df [ 33.570381][ T72] do_softirq+0x4d/0xa0 [ 33.570547][ T72] __local_bh_enable_ip+0xf6/0x120 [ 33.570712][ T72] __dev_queue_xmit+0x6ac/0x16d0 [ 33.570882][ T72] ip6_finish_output2+0x4ab/0xf80 [ 33.571124][ T72] ip6_finish_output+0x4ed/0xd30 [ 33.571288][ T72] ip6_output+0x1f3/0x770 [ 33.571454][ T72] NF_HOOK.constprop.0+0xe2/0x680 [ 33.571783][ T72] ndisc_send_skb+0x8e0/0x1230 [ 33.571948][ T72] ndisc_send_ns+0x9e/0x100 [ 33.572113][ T72] addrconf_dad_work+0x7dd/0xab0 [ 33.572279][ T72] process_one_work+0xe2c/0x1730 [ 33.572527][ T72] worker_thread+0x587/0xd30 [ 33.572695][ T72] kthread+0x28a/0x350 [ 33.572834][ T72] ret_from_fork+0x31/0x70 [ 33.573082][ T72] ret_from_fork_asm+0x1a/0x30 [ 33.573250][ T72] INITIAL USE at: [ 33.573351][ T72] __lock_acquire+0x797/0x1570 [ 33.573518][ T72] lock_acquire.part.0+0xeb/0x330 [ 33.573763][ T72] _raw_write_lock_bh+0x38/0x50 [ 33.573934][ T72] addrconf_permanent_addr+0x6e/0x670 [ 33.574099][ T72] addrconf_notify+0x749/0xd60 [ 33.574341][ T72] notifier_call_chain+0xcd/0x150 [ 33.574508][ T72] __dev_notify_flags+0xe6/0x250 [ 33.574674][ T72] dev_change_flags+0xec/0x160 [ 33.574841][ T72] do_setlink+0x7d6/0x21e0 [ 33.575086][ T72] __rtnl_newlink+0xaa7/0xd80 [ 33.575257][ T72] rtnl_newlink+0x63/0xa0 [ 33.575428][ T72] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 33.575672][ T72] netlink_rcv_skb+0x130/0x360 [ 33.575843][ T72] netlink_unicast+0x449/0x710 [ 33.576008][ T72] netlink_sendmsg+0x723/0xbe0 [ 33.576175][ T72] ____sys_sendmsg+0x7b2/0xa10 [ 33.576426][ T72] ___sys_sendmsg+0xee/0x170 [ 33.576593][ T72] __sys_sendmsg+0xcd/0x170 [ 33.576761][ T72] do_syscall_64+0xc6/0x1e0 [ 33.577007][ T72] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 33.577208][ T72] INITIAL READ USE at: [ 33.577310][ T72] __lock_acquire+0x797/0x1570 [ 33.577478][ T72] lock_acquire.part.0+0xeb/0x330 [ 33.577727][ T72] _raw_read_lock_bh+0x44/0x80 [ 33.577896][ T72] inet6_fill_ifla6_attrs+0x516/0x740 [ 33.578097][ T72] inet6_fill_link_af+0x5e/0xe0 [ 33.578344][ T72] rtnl_fill_ifinfo+0x1612/0x29e0 [ 33.578511][ T72] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 33.578710][ T72] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 33.579013][ T72] rtmsg_ifinfo+0x5b/0xa0 [ 33.579209][ T72] register_netdevice+0x1177/0x1690 [ 33.579413][ T72] register_netdev+0x20/0x40 [ 33.579580][ T72] sit_init_net+0x250/0x4f0 [ 33.579746][ T72] ops_init+0x9b/0x560 [ 33.579917][ T72] register_pernet_operations+0x2db/0x710 [ 33.580120][ T72] register_pernet_device+0x2a/0x60 [ 33.580318][ T72] sit_init+0x23/0xe0 [ 33.580485][ T72] do_one_initcall+0x8d/0x1e0 [ 33.580654][ T72] do_initcalls+0x1b2/0x3e0 [ 33.580823][ T72] kernel_init_freeable+0x232/0x310 [ 33.581025][ T72] kernel_init+0x20/0x200 [ 33.581192][ T72] ret_from_fork+0x31/0x70 [ 33.581440][ T72] ret_from_fork_asm+0x1a/0x30 [ 33.581606][ T72] } [ 33.581677][ T72] ... key at: [] __key.37+0x0/0x40 [ 33.582032][ T72] [ 33.582032][ T72] the dependencies between the lock to be acquired [ 33.582033][ T72] and SOFTIRQ-READ-irq-unsafe lock: [ 33.582393][ T72] -> (&p->alloc_lock){+.+.}-{2:2} { [ 33.582532][ T72] HARDIRQ-ON-W at: [ 33.582710][ T72] __lock_acquire+0x797/0x1570 [ 33.582882][ T72] lock_acquire.part.0+0xeb/0x330 [ 33.583049][ T72] _raw_spin_lock+0x30/0x40 [ 33.583216][ T72] set_mems_allowed+0x1d/0x210 [ 33.583462][ T72] kernel_init_freeable+0x72/0x310 [ 33.583635][ T72] kernel_init+0x20/0x200 [ 33.583806][ T72] ret_from_fork+0x31/0x70 [ 33.584053][ T72] ret_from_fork_asm+0x1a/0x30 [ 33.584220][ T72] SOFTIRQ-ON-W at: [ 33.584320][ T72] __lock_acquire+0x797/0x1570 [ 33.584487][ T72] lock_acquire.part.0+0xeb/0x330 [ 33.584735][ T72] _raw_spin_lock+0x30/0x40 [ 33.584905][ T72] set_mems_allowed+0x1d/0x210 [ 33.585072][ T72] kernel_init_freeable+0x72/0x310 [ 33.585317][ T72] kernel_init+0x20/0x200 [ 33.585484][ T72] ret_from_fork+0x31/0x70 [ 33.585651][ T72] ret_from_fork_asm+0x1a/0x30 [ 33.585817][ T72] INITIAL USE at: [ 33.585994][ T72] __lock_acquire+0x797/0x1570 [ 33.586165][ T72] lock_acquire.part.0+0xeb/0x330 [ 33.586332][ T72] _raw_spin_lock+0x30/0x40 [ 33.586576][ T72] set_mems_allowed+0x1d/0x210 [ 33.586744][ T72] kernel_init_freeable+0x72/0x310 [ 33.586915][ T72] kernel_init+0x20/0x200 [ 33.587081][ T72] ret_from_fork+0x31/0x70 [ 33.587331][ T72] ret_from_fork_asm+0x1a/0x30 [ 33.587499][ T72] } [ 33.587568][ T72] ... key at: [] __key.387+0x0/0x40 [ 33.587772][ T72] ... acquired at: [ 33.587970][ T72] check_prev_add+0x194/0xce0 [ 33.588105][ T72] validate_chain+0x71d/0x9b0 [ 33.588238][ T72] __lock_acquire+0xaf0/0x1570 [ 33.588371][ T72] lock_acquire.part.0+0xeb/0x330 [ 33.588509][ T72] _raw_spin_lock+0x30/0x40 [ 33.588644][ T72] __get_task_comm+0x27/0x70 [ 33.588778][ T72] ref_tracker_alloc+0x2ee/0x490 [ 33.588913][ T72] netdev_get_by_index+0x5e/0x80 [ 33.589048][ T72] fib6_nh_init+0x3d8/0x15b0 [ 33.589192][ T72] ip6_route_info_create+0xf18/0x17d0 [ 33.589327][ T72] addrconf_f6i_alloc+0x265/0x560 [ 33.589461][ T72] __ipv6_dev_ac_inc+0x25f/0xb10 [ 33.589602][ T72] addrconf_join_anycast+0x1c0/0x220 [ 33.589735][ T72] __ipv6_ifa_notify+0x6b3/0xaf0 [ 33.589869][ T72] addrconf_dad_completed+0x12b/0xe20 [ 33.590003][ T72] addrconf_dad_work+0x38c/0xab0 [ 33.590134][ T72] process_one_work+0xe2c/0x1730 [ 33.590349][ T72] worker_thread+0x587/0xd30 [ 33.590481][ T72] kthread+0x28a/0x350 [ 33.590582][ T72] ret_from_fork+0x31/0x70 [ 33.590723][ T72] ret_from_fork_asm+0x1a/0x30 [ 33.590934][ T72] [ 33.591003][ T72] [ 33.591003][ T72] stack backtrace: [ 33.591167][ T72] CPU: 2 PID: 72 Comm: kworker/u16:1 Not tainted 6.9.0-rc1-virtme #1 [ 33.591371][ T72] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 33.591742][ T72] Workqueue: ipv6_addrconf addrconf_dad_work [ 33.591919][ T72] Call Trace: [ 33.592018][ T72] [ 33.592093][ T72] dump_stack_lvl+0x82/0xd0 [ 33.592383][ T72] print_bad_irq_dependency+0x957/0xd40 [ 33.592515][ T72] ? __pfx_validate_chain+0x10/0x10 [ 33.592647][ T72] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 33.592814][ T72] ? __pfx_usage_skip+0x10/0x10 [ 33.593022][ T72] ? __bfs+0x246/0x650 [ 33.593123][ T72] ? __pfx_usage_match+0x10/0x10 [ 33.593257][ T72] check_irq_usage+0x596/0x850 [ 33.593391][ T72] ? __pfx_check_irq_usage+0x10/0x10 [ 33.593608][ T72] ? __bfs+0x246/0x650 [ 33.593711][ T72] ? __pfx_hlock_conflict+0x10/0x10 [ 33.593843][ T72] ? check_path.constprop.0+0x24/0x50 [ 33.593973][ T72] ? check_noncircular+0x14c/0x3e0 [ 33.594108][ T72] ? __pfx_check_noncircular+0x10/0x10 [ 33.594323][ T72] ? check_prev_add+0x194/0xce0 [ 33.594454][ T72] check_prev_add+0x194/0xce0 [ 33.594585][ T72] ? validate_chain+0x130/0x9b0 [ 33.594717][ T72] validate_chain+0x71d/0x9b0 [ 33.594941][ T72] ? mark_lock+0x38/0x3e0 [ 33.595044][ T72] ? __pfx_validate_chain+0x10/0x10 [ 33.595174][ T72] ? hlock_class+0x4e/0x130 [ 33.595304][ T72] ? mark_lock+0x38/0x3e0 [ 33.595404][ T72] __lock_acquire+0xaf0/0x1570 [ 33.595541][ T72] lock_acquire.part.0+0xeb/0x330 [ 33.595672][ T72] ? __get_task_comm+0x27/0x70 [ 33.595814][ T72] ? mark_lock+0x38/0x3e0 [ 33.595917][ T72] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 33.596048][ T72] ? trace_lock_acquire+0x135/0x1c0 [ 33.596179][ T72] ? __get_task_comm+0x27/0x70 [ 33.596308][ T72] ? lock_acquire+0x32/0xc0 [ 33.596438][ T72] ? __get_task_comm+0x27/0x70 [ 33.596571][ T72] _raw_spin_lock+0x30/0x40 [ 33.596708][ T72] ? __get_task_comm+0x27/0x70 [ 33.596838][ T72] __get_task_comm+0x27/0x70 [ 33.596968][ T72] ref_tracker_alloc+0x2ee/0x490 [ 33.597099][ T72] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 33.597304][ T72] ? dev_get_by_index+0x177/0x270 [ 33.597433][ T72] ? netdev_get_by_index+0x5e/0x80 [ 33.597562][ T72] ? fib6_nh_init+0x3d8/0x15b0 [ 33.597694][ T72] ? ip6_route_info_create+0xf18/0x17d0 [ 33.597937][ T72] ? addrconf_f6i_alloc+0x265/0x560 [ 33.598067][ T72] ? __ipv6_dev_ac_inc+0x25f/0xb10 [ 33.598197][ T72] ? addrconf_join_anycast+0x1c0/0x220 [ 33.598327][ T72] ? __ipv6_ifa_notify+0x6b3/0xaf0 [ 33.598458][ T72] ? addrconf_dad_completed+0x12b/0xe20 [ 33.598591][ T72] ? addrconf_dad_work+0x38c/0xab0 [ 33.598720][ T72] ? process_one_work+0xe2c/0x1730 [ 33.598855][ T72] ? worker_thread+0x587/0xd30 [ 33.598986][ T72] ? kthread+0x28a/0x350 [ 33.599083][ T72] ? ret_from_fork+0x31/0x70 [ 33.599220][ T72] ? ret_from_fork_asm+0x1a/0x30 [ 33.599354][ T72] ? dev_get_by_index+0x177/0x270 [ 33.599484][ T72] netdev_get_by_index+0x5e/0x80 [ 33.599615][ T72] fib6_nh_init+0x3d8/0x15b0 [ 33.599744][ T72] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 33.599909][ T72] ? __pfx_fib6_nh_init+0x10/0x10 [ 33.600043][ T72] ? kasan_save_track+0x14/0x30 [ 33.600255][ T72] ? __kasan_kmalloc+0x7f/0x90 [ 33.600386][ T72] ? __kmalloc+0x1d7/0x3c0 [ 33.600518][ T72] ? fib6_get_table+0x116/0x290 [ 33.600649][ T72] ip6_route_info_create+0xf18/0x17d0 [ 33.600878][ T72] ? __lock_release+0x103/0x460 [ 33.601010][ T72] ? __pfx_ip6_route_info_create+0x10/0x10 [ 33.601175][ T72] ? addrconf_f6i_alloc+0x12d/0x560 [ 33.601310][ T72] addrconf_f6i_alloc+0x265/0x560 [ 33.601443][ T72] ? __pfx_addrconf_f6i_alloc+0x10/0x10 [ 33.601585][ T72] ? do_raw_write_lock+0x122/0x3b0 [ 33.601720][ T72] ? __pfx_do_raw_write_lock+0x10/0x10 [ 33.601852][ T72] ? lock_acquire+0x32/0xc0 [ 33.601985][ T72] __ipv6_dev_ac_inc+0x25f/0xb10 [ 33.602121][ T72] ? mark_held_locks+0x9e/0xe0 [ 33.602253][ T72] addrconf_join_anycast+0x1c0/0x220 [ 33.602386][ T72] ? ip6_ins_rt+0xbd/0x110 [ 33.602517][ T72] ? __pfx_addrconf_join_anycast+0x10/0x10 [ 33.602759][ T72] __ipv6_ifa_notify+0x6b3/0xaf0 [ 33.602891][ T72] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 33.603025][ T72] ? __pfx___cancel_work+0x10/0x10 [ 33.603157][ T72] ? find_held_lock+0x2c/0x110 [ 33.603370][ T72] ? addrconf_dad_completed+0x12b/0xe20 [ 33.603500][ T72] addrconf_dad_completed+0x12b/0xe20 [ 33.603634][ T72] ? hlock_class+0x4e/0x130 [ 33.603770][ T72] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 33.604012][ T72] ? mark_held_locks+0x9e/0xe0 [ 33.604144][ T72] ? addrconf_dad_work+0x38c/0xab0 [ 33.604273][ T72] addrconf_dad_work+0x38c/0xab0 [ 33.604404][ T72] ? __pfx_addrconf_dad_work+0x10/0x10 [ 33.604612][ T72] ? process_one_work+0xde2/0x1730 [ 33.604742][ T72] ? lock_acquire+0x32/0xc0 [ 33.604886][ T72] ? process_one_work+0xde2/0x1730 [ 33.605018][ T72] process_one_work+0xe2c/0x1730 [ 33.605226][ T72] ? __pfx___lock_release+0x10/0x10 [ 33.605357][ T72] ? __pfx_process_one_work+0x10/0x10 [ 33.605488][ T72] ? assign_work+0x16c/0x240 [ 33.605619][ T72] worker_thread+0x587/0xd30 [ 33.605755][ T72] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 33.606028][ T72] ? __pfx_worker_thread+0x10/0x10 [ 33.606161][ T72] ? __pfx_worker_thread+0x10/0x10 [ 33.606291][ T72] kthread+0x28a/0x350 [ 33.606390][ T72] ? __pfx_kthread+0x10/0x10 [ 33.606521][ T72] ret_from_fork+0x31/0x70 [ 33.606654][ T72] ? __pfx_kthread+0x10/0x10 [ 33.606783][ T72] ret_from_fork_asm+0x1a/0x30 [ 33.606917][ T72] [ 36.590178][ T377] br2: port 1(w1) entered blocking state [ 36.590361][ T377] br2: port 1(w1) entered disabled state [ 36.590535][ T377] w1: entered allmulticast mode [ 36.592133][ T377] w1: entered promiscuous mode [ 37.291858][ T384] br2: port 2(vx100) entered blocking state [ 37.292166][ T384] br2: port 2(vx100) entered disabled state [ 37.292363][ T384] vx100: entered allmulticast mode [ 37.294480][ T384] vx100: entered promiscuous mode [ 37.294880][ T384] br2: port 2(vx100) entered blocking state [ 37.295062][ T384] br2: port 2(vx100) entered forwarding state [ 38.102649][ T50] br2: port 1(w1) entered blocking state [ 38.102863][ T50] br2: port 1(w1) entered forwarding state [ 40.692188][ T419] br2: port 1(w1) entered blocking state [ 40.692356][ T419] br2: port 1(w1) entered disabled state [ 40.692524][ T419] w1: entered allmulticast mode [ 40.695120][ T419] w1: entered promiscuous mode [ 41.383296][ T426] br2: port 2(vx100) entered blocking state [ 41.383633][ T426] br2: port 2(vx100) entered disabled state [ 41.383863][ T426] vx100: entered allmulticast mode [ 41.385331][ T426] vx100: entered promiscuous mode [ 41.385733][ T426] br2: port 2(vx100) entered blocking state [ 41.385945][ T426] br2: port 2(vx100) entered forwarding state [ 42.253586][ T50] br2: port 1(w1) entered blocking state [ 42.253808][ T50] br2: port 1(w1) entered forwarding state [ 54.787907][ T72] vx100: left allmulticast mode [ 54.788108][ T72] vx100: left promiscuous mode [ 54.788389][ T72] br2: port 2(vx100) entered disabled state [ 54.789882][ T72] w1: left allmulticast mode [ 54.790121][ T72] w1: left promiscuous mode [ 54.790391][ T72] br2: port 1(w1) entered disabled state [ 55.103994][ T72] vx100: left allmulticast mode [ 55.104163][ T72] vx100: left promiscuous mode [ 55.104414][ T72] br2: port 2(vx100) entered disabled state [ 55.106946][ T72] w1: left allmulticast mode [ 55.107110][ T72] w1: left promiscuous mode [ 55.107406][ T72] br2: port 1(w1) entered disabled state [ 57.105860][ T530] br1: port 3(veth2) entered disabled state [ 57.205675][ T531] veth2: left allmulticast mode [ 57.205896][ T531] veth2: left promiscuous mode [ 57.206175][ T531] br1: port 3(veth2) entered disabled state [ 57.409519][ T533] br1: port 2(veth1) entered disabled state [ 57.506322][ T534] veth1: left allmulticast mode [ 57.506522][ T534] veth1: left promiscuous mode [ 57.506806][ T534] br1: port 2(veth1) entered disabled state [ 57.596159][ T535] vx100: left allmulticast mode [ 57.596366][ T535] vx100: left promiscuous mode [ 57.596639][ T535] br1: port 1(vx100) entered disabled state