[ 24.134196][ T235] ip (235) used greatest stack depth: 23392 bytes left [ 28.072093][ T286] 8021q: 802.1Q VLAN Support v1.8 [ 32.559225][ T331] br1: port 1(vx100) entered blocking state [ 32.559642][ T331] br1: port 1(vx100) entered disabled state [ 32.559944][ T331] vx100: entered allmulticast mode [ 32.561814][ T331] vx100: entered promiscuous mode [ 32.562585][ T331] br1: port 1(vx100) entered blocking state [ 32.562904][ T331] br1: port 1(vx100) entered forwarding state [ 32.808927][ T333] br1: port 2(veth1) entered blocking state [ 32.809170][ T333] br1: port 2(veth1) entered disabled state [ 32.809427][ T333] veth1: entered allmulticast mode [ 32.811259][ T333] veth1: entered promiscuous mode [ 32.933029][ T51] br1: port 2(veth1) entered blocking state [ 32.933374][ T51] br1: port 2(veth1) entered forwarding state [ 33.165501][ T336] br1: port 3(veth2) entered blocking state [ 33.165763][ T336] br1: port 3(veth2) entered disabled state [ 33.166017][ T336] veth2: entered allmulticast mode [ 33.168072][ T336] veth2: entered promiscuous mode [ 33.290234][ T237] br1: port 3(veth2) entered blocking state [ 33.290500][ T237] br1: port 3(veth2) entered forwarding state [ 33.708816][ T10] [ 33.708938][ T10] ===================================================== [ 33.709128][ T10] WARNING: SOFTIRQ-READ-safe -> SOFTIRQ-READ-unsafe lock order detected [ 33.709354][ T10] 6.9.0-rc1-virtme #1 Not tainted [ 33.709507][ T10] ----------------------------------------------------- [ 33.709696][ T10] kworker/u16:0/10 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 33.709921][ T10] ffff888001a60968 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 33.710194][ T10] [ 33.710194][ T10] and this task is already holding: [ 33.710417][ T10] ffff8880067a3d80 (&ndev->lock){++.-}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 33.710688][ T10] which would create a new lock dependency: [ 33.710873][ T10] (&ndev->lock){++.-}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 33.711098][ T10] [ 33.711098][ T10] but this new dependency connects a SOFTIRQ-READ-irq-safe lock: [ 33.711372][ T10] (&ndev->lock){++.-}-{2:2} [ 33.711376][ T10] [ 33.711376][ T10] ... which became SOFTIRQ-READ-irq-safe at: [ 33.711753][ T10] __lock_acquire+0x797/0x1570 [ 33.711910][ T10] lock_acquire.part.0+0xeb/0x330 [ 33.712060][ T10] _raw_read_lock_bh+0x44/0x80 [ 33.712209][ T10] ipv6_get_lladdr+0xa9/0x3e0 [ 33.712360][ T10] ndisc_send_ns+0xe7/0x100 [ 33.712510][ T10] ndisc_solicit+0x2ae/0x4d0 [ 33.712660][ T10] neigh_probe+0xaa/0xf0 [ 33.712770][ T10] __neigh_event_send+0x7af/0xfe0 [ 33.712922][ T10] neigh_resolve_output+0x470/0x7c0 [ 33.713070][ T10] ip6_finish_output2+0x4ab/0xf80 [ 33.713215][ T10] ip6_finish_output+0x4ed/0xd30 [ 33.713367][ T10] ip6_output+0x1f3/0x770 [ 33.713520][ T10] udp_tunnel6_xmit_skb+0x6c8/0xc60 [ip6_udp_tunnel] [ 33.713705][ T10] vxlan_xmit_one+0x1e93/0x4570 [vxlan] [ 33.713880][ T10] vxlan_xmit+0x9b6/0xf40 [vxlan] [ 33.714048][ T10] dev_hard_start_xmit+0x10e/0x360 [ 33.714196][ T10] __dev_queue_xmit+0xe69/0x16d0 [ 33.714340][ T10] br_dev_queue_push_xmit+0x114/0x240 [bridge] [ 33.714617][ T10] deliver_clone+0x52/0x90 [bridge] [ 33.714806][ T10] br_handle_frame_finish+0xbdd/0x1ce0 [bridge] [ 33.715024][ T10] br_handle_frame+0x612/0xe60 [bridge] [ 33.715208][ T10] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 33.715393][ T10] __netif_receive_skb_one_core+0xaf/0x1b0 [ 33.715574][ T10] process_backlog+0x103/0x670 [ 33.715723][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 33.715874][ T10] net_rx_action+0x49f/0xc00 [ 33.716025][ T10] __do_softirq+0x1f8/0x5df [ 33.716172][ T10] do_softirq+0x4d/0xa0 [ 33.716282][ T10] __local_bh_enable_ip+0xf6/0x120 [ 33.716427][ T10] __dev_queue_xmit+0x6ac/0x16d0 [ 33.716574][ T10] ip6_finish_output2+0x4ab/0xf80 [ 33.716719][ T10] ip6_finish_output+0x4ed/0xd30 [ 33.716862][ T10] ip6_output+0x1f3/0x770 [ 33.717007][ T10] NF_HOOK.constprop.0+0xe2/0x680 [ 33.717159][ T10] ndisc_send_skb+0x8e0/0x1230 [ 33.717309][ T10] ndisc_send_ns+0x9e/0x100 [ 33.717454][ T10] addrconf_dad_work+0x7dd/0xab0 [ 33.717602][ T10] process_one_work+0xe2c/0x1730 [ 33.717754][ T10] worker_thread+0x587/0xd30 [ 33.717903][ T10] kthread+0x28a/0x350 [ 33.718014][ T10] ret_from_fork+0x31/0x70 [ 33.718163][ T10] ret_from_fork_asm+0x1a/0x30 [ 33.718328][ T10] [ 33.718328][ T10] to a SOFTIRQ-READ-irq-unsafe lock: [ 33.718553][ T10] (&p->alloc_lock){+.+.}-{2:2} [ 33.718557][ T10] [ 33.718557][ T10] ... which became SOFTIRQ-READ-irq-unsafe at: [ 33.718910][ T10] ... [ 33.718911][ T10] __lock_acquire+0x797/0x1570 [ 33.719141][ T10] lock_acquire.part.0+0xeb/0x330 [ 33.719288][ T10] _raw_spin_lock+0x30/0x40 [ 33.719439][ T10] set_mems_allowed+0x1d/0x210 [ 33.719587][ T10] kernel_init_freeable+0x72/0x310 [ 33.719732][ T10] kernel_init+0x20/0x200 [ 33.719877][ T10] ret_from_fork+0x31/0x70 [ 33.720025][ T10] ret_from_fork_asm+0x1a/0x30 [ 33.720170][ T10] [ 33.720170][ T10] other info that might help us debug this: [ 33.720170][ T10] [ 33.720454][ T10] Possible interrupt unsafe locking scenario: [ 33.720454][ T10] [ 33.720670][ T10] CPU0 CPU1 [ 33.720816][ T10] ---- ---- [ 33.720964][ T10] lock(&p->alloc_lock); [ 33.721080][ T10] local_irq_disable(); [ 33.721268][ T10] lock(&ndev->lock); [ 33.721462][ T10] lock(&p->alloc_lock); [ 33.721646][ T10] [ 33.721756][ T10] lock(&ndev->lock); [ 33.721867][ T10] [ 33.721867][ T10] *** DEADLOCK *** [ 33.721867][ T10] [ 33.722081][ T10] 4 locks held by kworker/u16:0/10: [ 33.722226][ T10] #0: ffff888005411148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 33.722524][ T10] #1: ffffc900000afda0 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 33.722849][ T10] #2: ffffffffaab969c8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xaf/0xab0 [ 33.723115][ T10] #3: ffff8880067a3d80 (&ndev->lock){++.-}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 33.723376][ T10] [ 33.723376][ T10] the dependencies between SOFTIRQ-READ-irq-safe lock and the holding lock: [ 33.723659][ T10] -> (&ndev->lock){++.-}-{2:2} { [ 33.723811][ T10] HARDIRQ-ON-W at: [ 33.723923][ T10] __lock_acquire+0x797/0x1570 [ 33.724107][ T10] lock_acquire.part.0+0xeb/0x330 [ 33.724293][ T10] _raw_write_lock_bh+0x38/0x50 [ 33.724487][ T10] addrconf_permanent_addr+0x6e/0x670 [ 33.724667][ T10] addrconf_notify+0x749/0xd60 [ 33.724928][ T10] notifier_call_chain+0xcd/0x150 [ 33.725124][ T10] __dev_notify_flags+0xe6/0x250 [ 33.725307][ T10] dev_change_flags+0xec/0x160 [ 33.725501][ T10] do_setlink+0x7d6/0x21e0 [ 33.725779][ T10] __rtnl_newlink+0xaa7/0xd80 [ 33.725966][ T10] rtnl_newlink+0x63/0xa0 [ 33.726154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 33.726341][ T10] netlink_rcv_skb+0x130/0x360 [ 33.726617][ T10] netlink_unicast+0x449/0x710 [ 33.726803][ T10] netlink_sendmsg+0x723/0xbe0 [ 33.726989][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 33.727189][ T10] ___sys_sendmsg+0xee/0x170 [ 33.727375][ T10] __sys_sendmsg+0xcd/0x170 [ 33.727563][ T10] do_syscall_64+0xc6/0x1e0 [ 33.727840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 33.728060][ T10] HARDIRQ-ON-R at: [ 33.728171][ T10] __lock_acquire+0x797/0x1570 [ 33.728354][ T10] lock_acquire.part.0+0xeb/0x330 [ 33.728625][ T10] _raw_read_lock_bh+0x44/0x80 [ 33.728808][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 33.729073][ T10] inet6_fill_link_af+0x5e/0xe0 [ 33.729253][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 33.729436][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 33.729626][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 33.729923][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 33.730196][ T10] register_netdevice+0x1177/0x1690 [ 33.730375][ T10] register_netdev+0x20/0x40 [ 33.730553][ T10] sit_init_net+0x250/0x4f0 [ 33.730737][ T10] ops_init+0x9b/0x560 [ 33.730890][ T10] register_pernet_operations+0x2db/0x710 [ 33.731107][ T10] register_pernet_device+0x2a/0x60 [ 33.731385][ T10] sit_init+0x23/0xe0 [ 33.731532][ T10] do_one_initcall+0x8d/0x1e0 [ 33.731716][ T10] do_initcalls+0x1b2/0x3e0 [ 33.731908][ T10] kernel_init_freeable+0x232/0x310 [ 33.732172][ T10] kernel_init+0x20/0x200 [ 33.732360][ T10] ret_from_fork+0x31/0x70 [ 33.732545][ T10] ret_from_fork_asm+0x1a/0x30 [ 33.732812][ T10] IN-SOFTIRQ-R at: [ 33.732928][ T10] __lock_acquire+0x797/0x1570 [ 33.733117][ T10] lock_acquire.part.0+0xeb/0x330 [ 33.733302][ T10] _raw_read_lock_bh+0x44/0x80 [ 33.733571][ T10] ipv6_get_lladdr+0xa9/0x3e0 [ 33.733760][ T10] ndisc_send_ns+0xe7/0x100 [ 33.733946][ T10] ndisc_solicit+0x2ae/0x4d0 [ 33.734292][ T10] neigh_probe+0xaa/0xf0 [ 33.734473][ T10] __neigh_event_send+0x7af/0xfe0 [ 33.734660][ T10] neigh_resolve_output+0x470/0x7c0 [ 33.734919][ T10] ip6_finish_output2+0x4ab/0xf80 [ 33.735105][ T10] ip6_finish_output+0x4ed/0xd30 [ 33.735284][ T10] ip6_output+0x1f3/0x770 [ 33.735467][ T10] udp_tunnel6_xmit_skb+0x6c8/0xc60 [ip6_udp_tunnel] [ 33.735782][ T10] vxlan_xmit_one+0x1e93/0x4570 [vxlan] [ 33.736014][ T10] vxlan_xmit+0x9b6/0xf40 [vxlan] [ 33.736295][ T10] dev_hard_start_xmit+0x10e/0x360 [ 33.736580][ T10] __dev_queue_xmit+0xe69/0x16d0 [ 33.736764][ T10] br_dev_queue_push_xmit+0x114/0x240 [bridge] [ 33.737030][ T10] deliver_clone+0x52/0x90 [bridge] [ 33.737335][ T10] br_handle_frame_finish+0xbdd/0x1ce0 [bridge] [ 33.737588][ T10] br_handle_frame+0x612/0xe60 [bridge] [ 33.737837][ T10] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 33.738136][ T10] __netif_receive_skb_one_core+0xaf/0x1b0 [ 33.738355][ T10] process_backlog+0x103/0x670 [ 33.738538][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 33.738815][ T10] net_rx_action+0x49f/0xc00 [ 33.738999][ T10] __do_softirq+0x1f8/0x5df [ 33.739181][ T10] do_softirq+0x4d/0xa0 [ 33.739372][ T10] __local_bh_enable_ip+0xf6/0x120 [ 33.739721][ T10] __dev_queue_xmit+0x6ac/0x16d0 [ 33.739906][ T10] ip6_finish_output2+0x4ab/0xf80 [ 33.740087][ T10] ip6_finish_output+0x4ed/0xd30 [ 33.740265][ T10] ip6_output+0x1f3/0x770 [ 33.740534][ T10] NF_HOOK.constprop.0+0xe2/0x680 [ 33.740729][ T10] ndisc_send_skb+0x8e0/0x1230 [ 33.740911][ T10] ndisc_send_ns+0x9e/0x100 [ 33.741094][ T10] addrconf_dad_work+0x7dd/0xab0 [ 33.741287][ T10] process_one_work+0xe2c/0x1730 [ 33.741473][ T10] worker_thread+0x587/0xd30 [ 33.741743][ T10] kthread+0x28a/0x350 [ 33.741893][ T10] ret_from_fork+0x31/0x70 [ 33.742080][ T10] ret_from_fork_asm+0x1a/0x30 [ 33.742348][ T10] INITIAL USE at: [ 33.742459][ T10] __lock_acquire+0x797/0x1570 [ 33.742642][ T10] lock_acquire.part.0+0xeb/0x330 [ 33.742823][ T10] _raw_write_lock_bh+0x38/0x50 [ 33.743007][ T10] addrconf_permanent_addr+0x6e/0x670 [ 33.743186][ T10] addrconf_notify+0x749/0xd60 [ 33.743366][ T10] notifier_call_chain+0xcd/0x150 [ 33.743550][ T10] __dev_notify_flags+0xe6/0x250 [ 33.743730][ T10] dev_change_flags+0xec/0x160 [ 33.743915][ T10] do_setlink+0x7d6/0x21e0 [ 33.744101][ T10] __rtnl_newlink+0xaa7/0xd80 [ 33.744293][ T10] rtnl_newlink+0x63/0xa0 [ 33.744472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 33.744655][ T10] netlink_rcv_skb+0x130/0x360 [ 33.744918][ T10] netlink_unicast+0x449/0x710 [ 33.745101][ T10] netlink_sendmsg+0x723/0xbe0 [ 33.745284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 33.745473][ T10] ___sys_sendmsg+0xee/0x170 [ 33.745830][ T10] __sys_sendmsg+0xcd/0x170 [ 33.746014][ T10] do_syscall_64+0xc6/0x1e0 [ 33.746201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 33.746430][ T10] INITIAL READ USE at: [ 33.746536][ T10] __lock_acquire+0x797/0x1570 [ 33.746804][ T10] lock_acquire.part.0+0xeb/0x330 [ 33.746993][ T10] _raw_read_lock_bh+0x44/0x80 [ 33.747182][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 33.747480][ T10] inet6_fill_link_af+0x5e/0xe0 [ 33.747660][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 33.747843][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 33.748154][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 33.748456][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 33.748639][ T10] register_netdevice+0x1177/0x1690 [ 33.748944][ T10] register_netdev+0x20/0x40 [ 33.749135][ T10] sit_init_net+0x250/0x4f0 [ 33.749322][ T10] ops_init+0x9b/0x560 [ 33.749508][ T10] register_pernet_operations+0x2db/0x710 [ 33.749809][ T10] register_pernet_device+0x2a/0x60 [ 33.750028][ T10] sit_init+0x23/0xe0 [ 33.750216][ T10] do_one_initcall+0x8d/0x1e0 [ 33.750411][ T10] do_initcalls+0x1b2/0x3e0 [ 33.750677][ T10] kernel_init_freeable+0x232/0x310 [ 33.750904][ T10] kernel_init+0x20/0x200 [ 33.751092][ T10] ret_from_fork+0x31/0x70 [ 33.751395][ T10] ret_from_fork_asm+0x1a/0x30 [ 33.751585][ T10] } [ 33.751669][ T10] ... key at: [] __key.37+0x0/0x40 [ 33.751900][ T10] [ 33.751900][ T10] the dependencies between the lock to be acquired [ 33.751901][ T10] and SOFTIRQ-READ-irq-unsafe lock: [ 33.752297][ T10] -> (&p->alloc_lock){+.+.}-{2:2} { [ 33.752453][ T10] HARDIRQ-ON-W at: [ 33.752572][ T10] __lock_acquire+0x797/0x1570 [ 33.752763][ T10] lock_acquire.part.0+0xeb/0x330 [ 33.752956][ T10] _raw_spin_lock+0x30/0x40 [ 33.753312][ T10] set_mems_allowed+0x1d/0x210 [ 33.753498][ T10] kernel_init_freeable+0x72/0x310 [ 33.753684][ T10] kernel_init+0x20/0x200 [ 33.753869][ T10] ret_from_fork+0x31/0x70 [ 33.754141][ T10] ret_from_fork_asm+0x1a/0x30 [ 33.754333][ T10] SOFTIRQ-ON-W at: [ 33.754444][ T10] __lock_acquire+0x797/0x1570 [ 33.754625][ T10] lock_acquire.part.0+0xeb/0x330 [ 33.754892][ T10] _raw_spin_lock+0x30/0x40 [ 33.755087][ T10] set_mems_allowed+0x1d/0x210 [ 33.755273][ T10] kernel_init_freeable+0x72/0x310 [ 33.755453][ T10] kernel_init+0x20/0x200 [ 33.755723][ T10] ret_from_fork+0x31/0x70 [ 33.755909][ T10] ret_from_fork_asm+0x1a/0x30 [ 33.756095][ T10] INITIAL USE at: [ 33.756204][ T10] __lock_acquire+0x797/0x1570 [ 33.756473][ T10] lock_acquire.part.0+0xeb/0x330 [ 33.756660][ T10] _raw_spin_lock+0x30/0x40 [ 33.756843][ T10] set_mems_allowed+0x1d/0x210 [ 33.757023][ T10] kernel_init_freeable+0x72/0x310 [ 33.757209][ T10] kernel_init+0x20/0x200 [ 33.757483][ T10] ret_from_fork+0x31/0x70 [ 33.757670][ T10] ret_from_fork_asm+0x1a/0x30 [ 33.757938][ T10] } [ 33.758014][ T10] ... key at: [] __key.387+0x0/0x40 [ 33.758239][ T10] ... acquired at: [ 33.758358][ T10] check_prev_add+0x194/0xce0 [ 33.758582][ T10] validate_chain+0x71d/0x9b0 [ 33.758729][ T10] __lock_acquire+0xaf0/0x1570 [ 33.758876][ T10] lock_acquire.part.0+0xeb/0x330 [ 33.759026][ T10] _raw_spin_lock+0x30/0x40 [ 33.759173][ T10] __get_task_comm+0x27/0x70 [ 33.759397][ T10] ref_tracker_alloc+0x2ee/0x490 [ 33.759544][ T10] netdev_get_by_index+0x5e/0x80 [ 33.759691][ T10] fib6_nh_init+0x3d8/0x15b0 [ 33.759839][ T10] ip6_route_info_create+0xf18/0x17d0 [ 33.760070][ T10] addrconf_f6i_alloc+0x265/0x560 [ 33.760217][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 33.760365][ T10] addrconf_join_anycast+0x1c0/0x220 [ 33.760511][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 33.760739][ T10] addrconf_dad_completed+0x12b/0xe20 [ 33.760886][ T10] addrconf_dad_work+0x38c/0xab0 [ 33.761032][ T10] process_one_work+0xe2c/0x1730 [ 33.761176][ T10] worker_thread+0x587/0xd30 [ 33.761422][ T10] kthread+0x28a/0x350 [ 33.761535][ T10] ret_from_fork+0x31/0x70 [ 33.761683][ T10] ret_from_fork_asm+0x1a/0x30 [ 33.761828][ T10] [ 33.761901][ T10] [ 33.761901][ T10] stack backtrace: [ 33.762081][ T10] CPU: 0 PID: 10 Comm: kworker/u16:0 Not tainted 6.9.0-rc1-virtme #1 [ 33.762298][ T10] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 33.762637][ T10] Workqueue: ipv6_addrconf addrconf_dad_work [ 33.762827][ T10] Call Trace: [ 33.762936][ T10] [ 33.763013][ T10] dump_stack_lvl+0x82/0xd0 [ 33.763176][ T10] print_bad_irq_dependency+0x957/0xd40 [ 33.763408][ T10] ? __pfx_validate_chain+0x10/0x10 [ 33.763577][ T10] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 33.763763][ T10] ? __pfx_usage_skip+0x10/0x10 [ 33.763923][ T10] ? __bfs+0x246/0x650 [ 33.764036][ T10] ? __pfx_usage_match+0x10/0x10 [ 33.764183][ T10] check_irq_usage+0x596/0x850 [ 33.764335][ T10] ? __pfx_check_irq_usage+0x10/0x10 [ 33.764482][ T10] ? __bfs+0x246/0x650 [ 33.764588][ T10] ? __pfx_hlock_conflict+0x10/0x10 [ 33.764815][ T10] ? check_path.constprop.0+0x24/0x50 [ 33.764958][ T10] ? check_noncircular+0x14c/0x3e0 [ 33.765131][ T10] ? __pfx_check_noncircular+0x10/0x10 [ 33.765279][ T10] ? check_prev_add+0x194/0xce0 [ 33.765506][ T10] check_prev_add+0x194/0xce0 [ 33.765654][ T10] ? validate_chain+0x130/0x9b0 [ 33.765805][ T10] validate_chain+0x71d/0x9b0 [ 33.765951][ T10] ? mark_lock+0x38/0x3e0 [ 33.766062][ T10] ? __pfx_validate_chain+0x10/0x10 [ 33.766214][ T10] ? hlock_class+0x4e/0x130 [ 33.766471][ T10] ? mark_lock+0x38/0x3e0 [ 33.766583][ T10] __lock_acquire+0xaf0/0x1570 [ 33.766730][ T10] lock_acquire.part.0+0xeb/0x330 [ 33.766888][ T10] ? __get_task_comm+0x27/0x70 [ 33.767041][ T10] ? mark_lock+0x38/0x3e0 [ 33.767150][ T10] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 33.767297][ T10] ? trace_lock_acquire+0x135/0x1c0 [ 33.767448][ T10] ? __get_task_comm+0x27/0x70 [ 33.767681][ T10] ? lock_acquire+0x32/0xc0 [ 33.767826][ T10] ? __get_task_comm+0x27/0x70 [ 33.767971][ T10] _raw_spin_lock+0x30/0x40 [ 33.768120][ T10] ? __get_task_comm+0x27/0x70 [ 33.768351][ T10] __get_task_comm+0x27/0x70 [ 33.768503][ T10] ref_tracker_alloc+0x2ee/0x490 [ 33.768649][ T10] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 33.768801][ T10] ? dev_get_by_index+0x177/0x270 [ 33.768941][ T10] ? netdev_get_by_index+0x5e/0x80 [ 33.769086][ T10] ? fib6_nh_init+0x3d8/0x15b0 [ 33.769229][ T10] ? ip6_route_info_create+0xf18/0x17d0 [ 33.769381][ T10] ? addrconf_f6i_alloc+0x265/0x560 [ 33.769521][ T10] ? __ipv6_dev_ac_inc+0x25f/0xb10 [ 33.769662][ T10] ? addrconf_join_anycast+0x1c0/0x220 [ 33.769900][ T10] ? __ipv6_ifa_notify+0x6b3/0xaf0 [ 33.770046][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 33.770193][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 33.770440][ T10] ? process_one_work+0xe2c/0x1730 [ 33.770589][ T10] ? worker_thread+0x587/0xd30 [ 33.770736][ T10] ? kthread+0x28a/0x350 [ 33.770851][ T10] ? ret_from_fork+0x31/0x70 [ 33.771002][ T10] ? ret_from_fork_asm+0x1a/0x30 [ 33.771153][ T10] ? dev_get_by_index+0x177/0x270 [ 33.771308][ T10] netdev_get_by_index+0x5e/0x80 [ 33.771453][ T10] fib6_nh_init+0x3d8/0x15b0 [ 33.771600][ T10] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 33.771780][ T10] ? __pfx_fib6_nh_init+0x10/0x10 [ 33.771930][ T10] ? kasan_save_track+0x14/0x30 [ 33.772077][ T10] ? __kasan_kmalloc+0x7f/0x90 [ 33.772224][ T10] ? __kmalloc+0x1d7/0x3c0 [ 33.772541][ T10] ? fib6_get_table+0x116/0x290 [ 33.772686][ T10] ip6_route_info_create+0xf18/0x17d0 [ 33.772836][ T10] ? __lock_release+0x103/0x460 [ 33.772979][ T10] ? __pfx_ip6_route_info_create+0x10/0x10 [ 33.773170][ T10] ? addrconf_f6i_alloc+0x12d/0x560 [ 33.773317][ T10] addrconf_f6i_alloc+0x265/0x560 [ 33.773466][ T10] ? __pfx_addrconf_f6i_alloc+0x10/0x10 [ 33.773698][ T10] ? do_raw_write_lock+0x122/0x3b0 [ 33.773859][ T10] ? __pfx_do_raw_write_lock+0x10/0x10 [ 33.774004][ T10] ? lock_acquire+0x32/0xc0 [ 33.774148][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 33.774297][ T10] ? mark_held_locks+0x9e/0xe0 [ 33.774521][ T10] addrconf_join_anycast+0x1c0/0x220 [ 33.774671][ T10] ? ip6_ins_rt+0xbd/0x110 [ 33.774818][ T10] ? __pfx_addrconf_join_anycast+0x10/0x10 [ 33.775009][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 33.775229][ T10] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 33.775375][ T10] ? __pfx___cancel_work+0x10/0x10 [ 33.775609][ T10] ? find_held_lock+0x2c/0x110 [ 33.775755][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 33.775901][ T10] addrconf_dad_completed+0x12b/0xe20 [ 33.776045][ T10] ? hlock_class+0x4e/0x130 [ 33.776193][ T10] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 33.776452][ T10] ? mark_held_locks+0x9e/0xe0 [ 33.776600][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 33.776742][ T10] addrconf_dad_work+0x38c/0xab0 [ 33.776965][ T10] ? __pfx_addrconf_dad_work+0x10/0x10 [ 33.777106][ T10] ? process_one_work+0xde2/0x1730 [ 33.777256][ T10] ? lock_acquire+0x32/0xc0 [ 33.777502][ T10] ? process_one_work+0xde2/0x1730 [ 33.777652][ T10] process_one_work+0xe2c/0x1730 [ 33.777803][ T10] ? __pfx___lock_release+0x10/0x10 [ 33.777955][ T10] ? __pfx_process_one_work+0x10/0x10 [ 33.778095][ T10] ? assign_work+0x16c/0x240 [ 33.778325][ T10] worker_thread+0x587/0xd30 [ 33.778474][ T10] ? __pfx_worker_thread+0x10/0x10 [ 33.778622][ T10] kthread+0x28a/0x350 [ 33.778731][ T10] ? __pfx_kthread+0x10/0x10 [ 33.778876][ T10] ret_from_fork+0x31/0x70 [ 33.779019][ T10] ? __pfx_kthread+0x10/0x10 [ 33.779169][ T10] ret_from_fork_asm+0x1a/0x30 [ 33.779320][ T10] [ 36.838048][ T378] br2: port 1(w1) entered blocking state [ 36.838326][ T378] br2: port 1(w1) entered disabled state [ 36.838505][ T378] w1: entered allmulticast mode [ 36.840976][ T378] w1: entered promiscuous mode [ 37.490724][ T385] br2: port 2(vx100) entered blocking state [ 37.490937][ T385] br2: port 2(vx100) entered disabled state [ 37.491136][ T385] vx100: entered allmulticast mode [ 37.492605][ T385] vx100: entered promiscuous mode [ 37.492997][ T385] br2: port 2(vx100) entered blocking state [ 37.493177][ T385] br2: port 2(vx100) entered forwarding state [ 38.284234][ T7] br2: port 1(w1) entered blocking state [ 38.284448][ T7] br2: port 1(w1) entered forwarding state [ 40.775222][ T421] br2: port 1(w1) entered blocking state [ 40.775492][ T421] br2: port 1(w1) entered disabled state [ 40.775663][ T421] w1: entered allmulticast mode [ 40.777087][ T421] w1: entered promiscuous mode [ 41.489275][ T428] br2: port 2(vx100) entered blocking state [ 41.489489][ T428] br2: port 2(vx100) entered disabled state [ 41.489683][ T428] vx100: entered allmulticast mode [ 41.491101][ T428] vx100: entered promiscuous mode [ 41.491918][ T428] br2: port 2(vx100) entered blocking state [ 41.492098][ T428] br2: port 2(vx100) entered forwarding state [ 42.286221][ T51] br2: port 1(w1) entered blocking state [ 42.286459][ T51] br2: port 1(w1) entered forwarding state [ 54.607145][ T10] vx100: left allmulticast mode [ 54.607339][ T10] vx100: left promiscuous mode [ 54.607601][ T10] br2: port 2(vx100) entered disabled state [ 54.608723][ T10] w1: left allmulticast mode [ 54.608878][ T10] w1: left promiscuous mode [ 54.609125][ T10] br2: port 1(w1) entered disabled state [ 54.891266][ T10] vx100: left allmulticast mode [ 54.891446][ T10] vx100: left promiscuous mode [ 54.891702][ T10] br2: port 2(vx100) entered disabled state [ 54.894811][ T10] w1: left allmulticast mode [ 54.894994][ T10] w1: left promiscuous mode [ 54.895253][ T10] br2: port 1(w1) entered disabled state [ 56.973073][ T532] br1: port 3(veth2) entered disabled state [ 57.062950][ T533] veth2: left allmulticast mode [ 57.063164][ T533] veth2: left promiscuous mode [ 57.063473][ T533] br1: port 3(veth2) entered disabled state [ 57.259671][ T535] br1: port 2(veth1) entered disabled state [ 57.356712][ T536] veth1: left allmulticast mode [ 57.356922][ T536] veth1: left promiscuous mode [ 57.357219][ T536] br1: port 2(veth1) entered disabled state [ 57.458566][ T537] vx100: left allmulticast mode [ 57.458749][ T537] vx100: left promiscuous mode [ 57.459002][ T537] br1: port 1(vx100) entered disabled state