[ 30.750091][ T315] br1: port 1(vx1) entered blocking state [ 30.750526][ T315] br1: port 1(vx1) entered disabled state [ 30.750824][ T315] vx1: entered allmulticast mode [ 30.753306][ T315] vx1: entered promiscuous mode [ 30.754458][ T315] br1: port 1(vx1) entered blocking state [ 30.754723][ T315] br1: port 1(vx1) entered forwarding state [ 30.856290][ T316] br1: port 2(veth1) entered blocking state [ 30.856608][ T316] br1: port 2(veth1) entered disabled state [ 30.856864][ T316] veth1: entered allmulticast mode [ 30.858609][ T316] veth1: entered promiscuous mode [ 30.980527][ T7] br1: port 2(veth1) entered blocking state [ 30.980951][ T7] br1: port 2(veth1) entered forwarding state [ 31.211439][ T319] br1: port 3(veth2) entered blocking state [ 31.211760][ T319] br1: port 3(veth2) entered disabled state [ 31.212013][ T319] veth2: entered allmulticast mode [ 31.213823][ T319] veth2: entered promiscuous mode [ 31.324263][ T7] br1: port 3(veth2) entered blocking state [ 31.324577][ T7] br1: port 3(veth2) entered forwarding state [ 32.302159][ T10] [ 32.302255][ T10] ===================================================== [ 32.302425][ T10] WARNING: SOFTIRQ-READ-safe -> SOFTIRQ-READ-unsafe lock order detected [ 32.302623][ T10] 6.9.0-rc1-virtme #1 Not tainted [ 32.302767][ T10] ----------------------------------------------------- [ 32.302936][ T10] kworker/u16:0/10 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 32.303130][ T10] ffff888001a60968 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 32.303371][ T10] [ 32.303371][ T10] and this task is already holding: [ 32.303562][ T10] ffff888004385580 (&ndev->lock){++.-}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 32.303802][ T10] which would create a new lock dependency: [ 32.303967][ T10] (&ndev->lock){++.-}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 32.304173][ T10] [ 32.304173][ T10] but this new dependency connects a SOFTIRQ-READ-irq-safe lock: [ 32.304407][ T10] (&ndev->lock){++.-}-{2:2} [ 32.304411][ T10] [ 32.304411][ T10] ... which became SOFTIRQ-READ-irq-safe at: [ 32.304739][ T10] __lock_acquire+0x797/0x1570 [ 32.304881][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.305021][ T10] _raw_read_lock_bh+0x44/0x80 [ 32.305165][ T10] ipv6_get_lladdr+0xa9/0x3e0 [ 32.305301][ T10] ndisc_send_ns+0xe7/0x100 [ 32.305438][ T10] ndisc_solicit+0x2ae/0x4d0 [ 32.305572][ T10] neigh_probe+0xaa/0xf0 [ 32.305672][ T10] __neigh_event_send+0x7af/0xfe0 [ 32.305807][ T10] neigh_resolve_output+0x470/0x7c0 [ 32.305938][ T10] ip6_finish_output2+0x4ab/0xf80 [ 32.306069][ T10] ip6_finish_output+0x4ed/0xd30 [ 32.306193][ T10] ip6_output+0x1f3/0x770 [ 32.306326][ T10] udp_tunnel6_xmit_skb+0x6c8/0xc60 [ip6_udp_tunnel] [ 32.306496][ T10] vxlan_xmit_one+0x1e93/0x4570 [vxlan] [ 32.306656][ T10] vxlan_xmit+0x98d/0xf40 [vxlan] [ 32.306801][ T10] dev_hard_start_xmit+0x10e/0x360 [ 32.306937][ T10] __dev_queue_xmit+0xe69/0x16d0 [ 32.307077][ T10] br_dev_queue_push_xmit+0x114/0x240 [bridge] [ 32.307319][ T10] deliver_clone+0x52/0x90 [bridge] [ 32.307487][ T10] br_handle_frame_finish+0xbdd/0x1ce0 [bridge] [ 32.307689][ T10] br_handle_frame+0x612/0xe60 [bridge] [ 32.307860][ T10] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 32.308031][ T10] __netif_receive_skb_one_core+0xaf/0x1b0 [ 32.308197][ T10] process_backlog+0x103/0x670 [ 32.308334][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 32.308470][ T10] net_rx_action+0x49f/0xc00 [ 32.308608][ T10] __do_softirq+0x1f8/0x5df [ 32.308743][ T10] do_softirq+0x4d/0xa0 [ 32.308851][ T10] __local_bh_enable_ip+0xf6/0x120 [ 32.308983][ T10] __dev_queue_xmit+0x6ac/0x16d0 [ 32.309114][ T10] ip6_finish_output2+0x4ab/0xf80 [ 32.309246][ T10] ip6_finish_output+0x4ed/0xd30 [ 32.309377][ T10] ip6_output+0x1f3/0x770 [ 32.309510][ T10] NF_HOOK.constprop.0+0xe2/0x680 [ 32.309644][ T10] ndisc_send_skb+0x8e0/0x1230 [ 32.309777][ T10] ndisc_send_ns+0x9e/0x100 [ 32.309908][ T10] addrconf_dad_work+0x7dd/0xab0 [ 32.310039][ T10] process_one_work+0xe2c/0x1730 [ 32.310168][ T10] worker_thread+0x587/0xd30 [ 32.310303][ T10] kthread+0x28a/0x350 [ 32.310406][ T10] ret_from_fork+0x31/0x70 [ 32.310545][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.310681][ T10] [ 32.310681][ T10] to a SOFTIRQ-READ-irq-unsafe lock: [ 32.310875][ T10] (&p->alloc_lock){+.+.}-{2:2} [ 32.310879][ T10] [ 32.310879][ T10] ... which became SOFTIRQ-READ-irq-unsafe at: [ 32.311205][ T10] ... [ 32.311206][ T10] __lock_acquire+0x797/0x1570 [ 32.311418][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.311560][ T10] _raw_spin_lock+0x30/0x40 [ 32.311692][ T10] set_mems_allowed+0x1d/0x210 [ 32.311825][ T10] kernel_init_freeable+0x72/0x310 [ 32.311957][ T10] kernel_init+0x20/0x200 [ 32.312095][ T10] ret_from_fork+0x31/0x70 [ 32.312234][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.312365][ T10] [ 32.312365][ T10] other info that might help us debug this: [ 32.312365][ T10] [ 32.312618][ T10] Possible interrupt unsafe locking scenario: [ 32.312618][ T10] [ 32.312823][ T10] CPU0 CPU1 [ 32.312950][ T10] ---- ---- [ 32.313084][ T10] lock(&p->alloc_lock); [ 32.313190][ T10] local_irq_disable(); [ 32.313352][ T10] lock(&ndev->lock); [ 32.313524][ T10] lock(&p->alloc_lock); [ 32.313696][ T10] <Interrupt> [ 32.313798][ T10] lock(&ndev->lock); [ 32.313903][ T10] [ 32.313903][ T10] *** DEADLOCK *** [ 32.313903][ T10] [ 32.314097][ T10] 4 locks held by kworker/u16:0/10: [ 32.314229][ T10] #0: ffff888005519148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 32.314509][ T10] #1: ffffc900000afda0 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 32.314806][ T10] #2: ffffffffac9969c8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xaf/0xab0 [ 32.315042][ T10] #3: ffff888004385580 (&ndev->lock){++.-}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 32.315278][ T10] [ 32.315278][ T10] the dependencies between SOFTIRQ-READ-irq-safe lock and the holding lock: [ 32.315540][ T10] -> (&ndev->lock){++.-}-{2:2} { [ 32.315679][ T10] HARDIRQ-ON-W at: [ 32.315781][ T10] __lock_acquire+0x797/0x1570 [ 32.315950][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.316117][ T10] _raw_write_lock_bh+0x38/0x50 [ 32.316283][ T10] addrconf_permanent_addr+0x6e/0x670 [ 32.316453][ T10] addrconf_notify+0x749/0xd60 [ 32.316620][ T10] notifier_call_chain+0xcd/0x150 [ 32.316787][ T10] __dev_notify_flags+0xe6/0x250 [ 32.316953][ T10] dev_change_flags+0xec/0x160 [ 32.317120][ T10] do_setlink+0x7d6/0x21e0 [ 32.317288][ T10] __rtnl_newlink+0xaa7/0xd80 [ 32.317464][ T10] rtnl_newlink+0x63/0xa0 [ 32.317637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 32.317810][ T10] netlink_rcv_skb+0x130/0x360 [ 32.317979][ T10] netlink_unicast+0x449/0x710 [ 32.318143][ T10] netlink_sendmsg+0x723/0xbe0 [ 32.318311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 32.318479][ T10] ___sys_sendmsg+0xee/0x170 [ 32.318649][ T10] __sys_sendmsg+0xcd/0x170 [ 32.318815][ T10] do_syscall_64+0xc6/0x1e0 [ 32.318982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 32.319182][ T10] HARDIRQ-ON-R at: [ 32.319282][ T10] __lock_acquire+0x797/0x1570 [ 32.319451][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.319621][ T10] _raw_read_lock_bh+0x44/0x80 [ 32.319795][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 32.319965][ T10] inet6_fill_link_af+0x5e/0xe0 [ 32.320138][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 32.320304][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 32.320473][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 32.320682][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 32.320850][ T10] register_netdevice+0x1177/0x1690 [ 32.321019][ T10] register_netdev+0x20/0x40 [ 32.321190][ T10] sit_init_net+0x250/0x4f0 [ 32.321357][ T10] ops_init+0x9b/0x560 [ 32.321579][ T10] register_pernet_operations+0x2db/0x710 [ 32.321791][ T10] register_pernet_device+0x2a/0x60 [ 32.321958][ T10] sit_init+0x23/0xe0 [ 32.322090][ T10] do_one_initcall+0x8d/0x1e0 [ 32.322351][ T10] do_initcalls+0x1b2/0x3e0 [ 32.322523][ T10] kernel_init_freeable+0x232/0x310 [ 32.322692][ T10] kernel_init+0x20/0x200 [ 32.322955][ T10] ret_from_fork+0x31/0x70 [ 32.323128][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.323461][ T10] IN-SOFTIRQ-R at: [ 32.323562][ T10] __lock_acquire+0x797/0x1570 [ 32.323732][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.323906][ T10] _raw_read_lock_bh+0x44/0x80 [ 32.324154][ T10] ipv6_get_lladdr+0xa9/0x3e0 [ 32.324326][ T10] ndisc_send_ns+0xe7/0x100 [ 32.324502][ T10] ndisc_solicit+0x2ae/0x4d0 [ 32.324755][ T10] neigh_probe+0xaa/0xf0 [ 32.324922][ T10] __neigh_event_send+0x7af/0xfe0 [ 32.325093][ T10] neigh_resolve_output+0x470/0x7c0 [ 32.325340][ T10] ip6_finish_output2+0x4ab/0xf80 [ 32.325518][ T10] ip6_finish_output+0x4ed/0xd30 [ 32.325685][ T10] ip6_output+0x1f3/0x770 [ 32.325939][ T10] udp_tunnel6_xmit_skb+0x6c8/0xc60 [ip6_udp_tunnel] [ 32.326144][ T10] vxlan_xmit_one+0x1e93/0x4570 [vxlan] [ 32.326362][ T10] vxlan_xmit+0x98d/0xf40 [vxlan] [ 32.326542][ T10] dev_hard_start_xmit+0x10e/0x360 [ 32.326720][ T10] __dev_queue_xmit+0xe69/0x16d0 [ 32.326889][ T10] br_dev_queue_push_xmit+0x114/0x240 [bridge] [ 32.327134][ T10] deliver_clone+0x52/0x90 [bridge] [ 32.327419][ T10] br_handle_frame_finish+0xbdd/0x1ce0 [bridge] [ 32.327737][ T10] br_handle_frame+0x612/0xe60 [bridge] [ 32.327972][ T10] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 32.328267][ T10] __netif_receive_skb_one_core+0xaf/0x1b0 [ 32.328475][ T10] process_backlog+0x103/0x670 [ 32.328645][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 32.328984][ T10] net_rx_action+0x49f/0xc00 [ 32.329152][ T10] __do_softirq+0x1f8/0x5df [ 32.329322][ T10] do_softirq+0x4d/0xa0 [ 32.329491][ T10] __local_bh_enable_ip+0xf6/0x120 [ 32.329659][ T10] __dev_queue_xmit+0x6ac/0x16d0 [ 32.329827][ T10] ip6_finish_output2+0x4ab/0xf80 [ 32.329992][ T10] ip6_finish_output+0x4ed/0xd30 [ 32.330160][ T10] ip6_output+0x1f3/0x770 [ 32.330409][ T10] NF_HOOK.constprop.0+0xe2/0x680 [ 32.330577][ T10] ndisc_send_skb+0x8e0/0x1230 [ 32.330748][ T10] ndisc_send_ns+0x9e/0x100 [ 32.330921][ T10] addrconf_dad_work+0x7dd/0xab0 [ 32.331170][ T10] process_one_work+0xe2c/0x1730 [ 32.331340][ T10] worker_thread+0x587/0xd30 [ 32.331506][ T10] kthread+0x28a/0x350 [ 32.331641][ T10] ret_from_fork+0x31/0x70 [ 32.331891][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.332147][ T10] INITIAL USE at: [ 32.332249][ T10] __lock_acquire+0x797/0x1570 [ 32.332420][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.332589][ T10] _raw_write_lock_bh+0x38/0x50 [ 32.332848][ T10] addrconf_permanent_addr+0x6e/0x670 [ 32.333019][ T10] addrconf_notify+0x749/0xd60 [ 32.333192][ T10] notifier_call_chain+0xcd/0x150 [ 32.333439][ T10] __dev_notify_flags+0xe6/0x250 [ 32.333604][ T10] dev_change_flags+0xec/0x160 [ 32.333768][ T10] do_setlink+0x7d6/0x21e0 [ 32.333934][ T10] __rtnl_newlink+0xaa7/0xd80 [ 32.334179][ T10] rtnl_newlink+0x63/0xa0 [ 32.334350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 32.334520][ T10] netlink_rcv_skb+0x130/0x360 [ 32.334763][ T10] netlink_unicast+0x449/0x710 [ 32.334929][ T10] netlink_sendmsg+0x723/0xbe0 [ 32.335093][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 32.335258][ T10] ___sys_sendmsg+0xee/0x170 [ 32.335580][ T10] __sys_sendmsg+0xcd/0x170 [ 32.335749][ T10] do_syscall_64+0xc6/0x1e0 [ 32.335921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 32.336201][ T10] INITIAL READ USE at: [ 32.336309][ T10] __lock_acquire+0x797/0x1570 [ 32.336474][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.336643][ T10] _raw_read_lock_bh+0x44/0x80 [ 32.336886][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 32.337093][ T10] inet6_fill_link_af+0x5e/0xe0 [ 32.337260][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 32.337507][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 32.337713][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 32.338000][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 32.338169][ T10] register_netdevice+0x1177/0x1690 [ 32.338380][ T10] register_netdev+0x20/0x40 [ 32.338552][ T10] sit_init_net+0x250/0x4f0 [ 32.338885][ T10] ops_init+0x9b/0x560 [ 32.339053][ T10] register_pernet_operations+0x2db/0x710 [ 32.339257][ T10] register_pernet_device+0x2a/0x60 [ 32.339457][ T10] sit_init+0x23/0xe0 [ 32.339628][ T10] do_one_initcall+0x8d/0x1e0 [ 32.339796][ T10] do_initcalls+0x1b2/0x3e0 [ 32.340046][ T10] kernel_init_freeable+0x232/0x310 [ 32.340245][ T10] kernel_init+0x20/0x200 [ 32.340415][ T10] ret_from_fork+0x31/0x70 [ 32.340587][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.340840][ T10] } [ 32.340909][ T10] ... key at: [<ffffffffaea58300>] __key.37+0x0/0x40 [ 32.341115][ T10] [ 32.341115][ T10] the dependencies between the lock to be acquired [ 32.341116][ T10] and SOFTIRQ-READ-irq-unsafe lock: [ 32.341554][ T10] -> (&p->alloc_lock){+.+.}-{2:2} { [ 32.341693][ T10] HARDIRQ-ON-W at: [ 32.341800][ T10] __lock_acquire+0x797/0x1570 [ 32.342070][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.342238][ T10] _raw_spin_lock+0x30/0x40 [ 32.342408][ T10] set_mems_allowed+0x1d/0x210 [ 32.342577][ T10] kernel_init_freeable+0x72/0x310 [ 32.342840][ T10] kernel_init+0x20/0x200 [ 32.343008][ T10] ret_from_fork+0x31/0x70 [ 32.343178][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.343347][ T10] SOFTIRQ-ON-W at: [ 32.343530][ T10] __lock_acquire+0x797/0x1570 [ 32.343705][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.343876][ T10] _raw_spin_lock+0x30/0x40 [ 32.344128][ T10] set_mems_allowed+0x1d/0x210 [ 32.344298][ T10] kernel_init_freeable+0x72/0x310 [ 32.344468][ T10] kernel_init+0x20/0x200 [ 32.344720][ T10] ret_from_fork+0x31/0x70 [ 32.344902][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.345072][ T10] INITIAL USE at: [ 32.345173][ T10] __lock_acquire+0x797/0x1570 [ 32.345428][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.345599][ T10] _raw_spin_lock+0x30/0x40 [ 32.345767][ T10] set_mems_allowed+0x1d/0x210 [ 32.345937][ T10] kernel_init_freeable+0x72/0x310 [ 32.346106][ T10] kernel_init+0x20/0x200 [ 32.346353][ T10] ret_from_fork+0x31/0x70 [ 32.346524][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.346695][ T10] } [ 32.346765][ T10] ... key at: [<ffffffffad9ffd20>] __key.387+0x0/0x40 [ 32.347051][ T10] ... acquired at: [ 32.347152][ T10] check_prev_add+0x194/0xce0 [ 32.347286][ T10] validate_chain+0x71d/0x9b0 [ 32.347428][ T10] __lock_acquire+0xaf0/0x1570 [ 32.347650][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.347786][ T10] _raw_spin_lock+0x30/0x40 [ 32.347926][ T10] __get_task_comm+0x27/0x70 [ 32.348063][ T10] ref_tracker_alloc+0x2ee/0x490 [ 32.348201][ T10] netdev_get_by_index+0x5e/0x80 [ 32.348333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 32.348560][ T10] ip6_route_info_create+0xf18/0x17d0 [ 32.348695][ T10] addrconf_f6i_alloc+0x265/0x560 [ 32.348829][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 32.348965][ T10] addrconf_join_anycast+0x1c0/0x220 [ 32.349181][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 32.349315][ T10] addrconf_dad_completed+0x12b/0xe20 [ 32.349453][ T10] addrconf_dad_work+0x38c/0xab0 [ 32.349592][ T10] process_one_work+0xe2c/0x1730 [ 32.349721][ T10] worker_thread+0x587/0xd30 [ 32.349934][ T10] kthread+0x28a/0x350 [ 32.350037][ T10] ret_from_fork+0x31/0x70 [ 32.350170][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.350308][ T10] [ 32.350376][ T10] [ 32.350376][ T10] stack backtrace: [ 32.350618][ T10] CPU: 1 PID: 10 Comm: kworker/u16:0 Not tainted 6.9.0-rc1-virtme #1 [ 32.350824][ T10] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 32.351199][ T10] Workqueue: ipv6_addrconf addrconf_dad_work [ 32.351455][ T10] Call Trace: [ 32.351559][ T10] <TASK> [ 32.351630][ T10] dump_stack_lvl+0x82/0xd0 [ 32.351767][ T10] print_bad_irq_dependency+0x957/0xd40 [ 32.351906][ T10] ? __pfx_validate_chain+0x10/0x10 [ 32.352046][ T10] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 32.352296][ T10] ? __pfx_usage_skip+0x10/0x10 [ 32.352428][ T10] ? __bfs+0x246/0x650 [ 32.352529][ T10] ? __pfx_usage_match+0x10/0x10 [ 32.352750][ T10] check_irq_usage+0x596/0x850 [ 32.352889][ T10] ? __pfx_check_irq_usage+0x10/0x10 [ 32.353025][ T10] ? __bfs+0x246/0x650 [ 32.353125][ T10] ? __pfx_hlock_conflict+0x10/0x10 [ 32.353416][ T10] ? check_path.constprop.0+0x24/0x50 [ 32.353547][ T10] ? check_noncircular+0x14c/0x3e0 [ 32.353679][ T10] ? __pfx_check_noncircular+0x10/0x10 [ 32.353815][ T10] ? check_prev_add+0x194/0xce0 [ 32.354022][ T10] check_prev_add+0x194/0xce0 [ 32.354154][ T10] ? validate_chain+0x130/0x9b0 [ 32.354292][ T10] validate_chain+0x71d/0x9b0 [ 32.354429][ T10] ? mark_lock+0x38/0x3e0 [ 32.354531][ T10] ? __pfx_validate_chain+0x10/0x10 [ 32.354740][ T10] ? hlock_class+0x4e/0x130 [ 32.354875][ T10] ? mark_lock+0x38/0x3e0 [ 32.354975][ T10] __lock_acquire+0xaf0/0x1570 [ 32.355111][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.355320][ T10] ? __get_task_comm+0x27/0x70 [ 32.355453][ T10] ? mark_lock+0x38/0x3e0 [ 32.355554][ T10] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 32.355689][ T10] ? trace_lock_acquire+0x135/0x1c0 [ 32.355824][ T10] ? __get_task_comm+0x27/0x70 [ 32.356037][ T10] ? lock_acquire+0x32/0xc0 [ 32.356175][ T10] ? __get_task_comm+0x27/0x70 [ 32.356307][ T10] _raw_spin_lock+0x30/0x40 [ 32.356439][ T10] ? __get_task_comm+0x27/0x70 [ 32.356647][ T10] __get_task_comm+0x27/0x70 [ 32.356780][ T10] ref_tracker_alloc+0x2ee/0x490 [ 32.356913][ T10] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 32.357045][ T10] ? dev_get_by_index+0x177/0x270 [ 32.357252][ T10] ? netdev_get_by_index+0x5e/0x80 [ 32.357388][ T10] ? fib6_nh_init+0x3d8/0x15b0 [ 32.357526][ T10] ? ip6_route_info_create+0xf18/0x17d0 [ 32.357661][ T10] ? addrconf_f6i_alloc+0x265/0x560 [ 32.357877][ T10] ? __ipv6_dev_ac_inc+0x25f/0xb10 [ 32.358011][ T10] ? addrconf_join_anycast+0x1c0/0x220 [ 32.358145][ T10] ? __ipv6_ifa_notify+0x6b3/0xaf0 [ 32.358281][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 32.358415][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 32.358550][ T10] ? process_one_work+0xe2c/0x1730 [ 32.358686][ T10] ? worker_thread+0x587/0xd30 [ 32.358815][ T10] ? kthread+0x28a/0x350 [ 32.358916][ T10] ? ret_from_fork+0x31/0x70 [ 32.359127][ T10] ? ret_from_fork_asm+0x1a/0x30 [ 32.359264][ T10] ? dev_get_by_index+0x177/0x270 [ 32.359401][ T10] netdev_get_by_index+0x5e/0x80 [ 32.359608][ T10] fib6_nh_init+0x3d8/0x15b0 [ 32.359746][ T10] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 32.359921][ T10] ? __pfx_fib6_nh_init+0x10/0x10 [ 32.360050][ T10] ? kasan_save_track+0x14/0x30 [ 32.360263][ T10] ? __kasan_kmalloc+0x7f/0x90 [ 32.360476][ T10] ? __kmalloc+0x1d7/0x3c0 [ 32.360611][ T10] ? fib6_get_table+0x116/0x290 [ 32.360746][ T10] ip6_route_info_create+0xf18/0x17d0 [ 32.360883][ T10] ? __lock_release+0x103/0x460 [ 32.361022][ T10] ? __pfx_ip6_route_info_create+0x10/0x10 [ 32.361269][ T10] ? addrconf_f6i_alloc+0x12d/0x560 [ 32.361405][ T10] addrconf_f6i_alloc+0x265/0x560 [ 32.361544][ T10] ? __pfx_addrconf_f6i_alloc+0x10/0x10 [ 32.361690][ T10] ? do_raw_write_lock+0x122/0x3b0 [ 32.361901][ T10] ? __pfx_do_raw_write_lock+0x10/0x10 [ 32.362038][ T10] ? lock_acquire+0x32/0xc0 [ 32.362174][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 32.362303][ T10] ? mark_held_locks+0x9e/0xe0 [ 32.362518][ T10] addrconf_join_anycast+0x1c0/0x220 [ 32.362651][ T10] ? ip6_ins_rt+0xbd/0x110 [ 32.362789][ T10] ? __pfx_addrconf_join_anycast+0x10/0x10 [ 32.363055][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 32.363190][ T10] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 32.363326][ T10] ? __pfx___cancel_work+0x10/0x10 [ 32.363462][ T10] ? find_held_lock+0x2c/0x110 [ 32.363677][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 32.363814][ T10] addrconf_dad_completed+0x12b/0xe20 [ 32.363949][ T10] ? hlock_class+0x4e/0x130 [ 32.364084][ T10] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 32.364340][ T10] ? mark_held_locks+0x9e/0xe0 [ 32.364480][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 32.364615][ T10] addrconf_dad_work+0x38c/0xab0 [ 32.364830][ T10] ? __pfx_addrconf_dad_work+0x10/0x10 [ 32.364969][ T10] ? process_one_work+0xde2/0x1730 [ 32.365102][ T10] ? lock_acquire+0x32/0xc0 [ 32.365236][ T10] ? process_one_work+0xde2/0x1730 [ 32.365371][ T10] process_one_work+0xe2c/0x1730 [ 32.365592][ T10] ? __pfx___lock_release+0x10/0x10 [ 32.365725][ T10] ? __pfx_process_one_work+0x10/0x10 [ 32.365950][ T10] ? assign_work+0x16c/0x240 [ 32.366084][ T10] worker_thread+0x587/0xd30 [ 32.366222][ T10] ? __pfx_worker_thread+0x10/0x10 [ 32.366366][ T10] kthread+0x28a/0x350 [ 32.366468][ T10] ? __pfx_kthread+0x10/0x10 [ 32.366597][ T10] ret_from_fork+0x31/0x70 [ 32.366734][ T10] ? __pfx_kthread+0x10/0x10 [ 32.366948][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.367086][ T10] </TASK> [ 34.697955][ T360] br2: port 1(w1) entered blocking state [ 34.698136][ T360] br2: port 1(w1) entered disabled state [ 34.698306][ T360] w1: entered allmulticast mode [ 34.700468][ T360] w1: entered promiscuous mode [ 35.266799][ T366] br2: port 2(vx2) entered blocking state [ 35.267016][ T366] br2: port 2(vx2) entered disabled state [ 35.267195][ T366] vx2: entered allmulticast mode [ 35.268666][ T366] vx2: entered promiscuous mode [ 35.269304][ T366] br2: port 2(vx2) entered blocking state [ 35.269473][ T366] br2: port 2(vx2) entered forwarding state [ 35.935668][ T51] br2: port 1(w1) entered blocking state [ 35.935861][ T51] br2: port 1(w1) entered forwarding state [ 37.741529][ T393] br2: port 1(w1) entered blocking state [ 37.741761][ T393] br2: port 1(w1) entered disabled state [ 37.742447][ T393] w1: entered allmulticast mode [ 37.743900][ T393] w1: entered promiscuous mode [ 38.323750][ T399] br2: port 2(vx2) entered blocking state [ 38.324181][ T399] br2: port 2(vx2) entered disabled state [ 38.324344][ T399] vx2: entered allmulticast mode [ 38.325788][ T399] vx2: entered promiscuous mode [ 38.326372][ T399] br2: port 2(vx2) entered blocking state [ 38.326535][ T399] br2: port 2(vx2) entered forwarding state [ 39.032584][ T7] br2: port 1(w1) entered blocking state [ 39.032798][ T7] br2: port 1(w1) entered forwarding state [ 48.279302][ T460] GACT probability NOT on [ 95.257800][ T10] vx2: left allmulticast mode [ 95.257979][ T10] vx2: left promiscuous mode [ 95.258241][ T10] br2: port 2(vx2) entered disabled state [ 95.260073][ T10] w1: left allmulticast mode [ 95.260232][ T10] w1: left promiscuous mode [ 95.260503][ T10] br2: port 1(w1) entered disabled state [ 95.577157][ T10] vx2: left allmulticast mode [ 95.577331][ T10] vx2: left promiscuous mode [ 95.577633][ T10] br2: port 2(vx2) entered disabled state [ 95.579203][ T10] w1: left allmulticast mode [ 95.579416][ T10] w1: left promiscuous mode [ 95.579655][ T10] br2: port 1(w1) entered disabled state [ 97.384062][ T570] br1: port 3(veth2) entered disabled state [ 97.474064][ T571] veth2: left allmulticast mode [ 97.474243][ T571] veth2: left promiscuous mode [ 97.474496][ T571] br1: port 3(veth2) entered disabled state [ 97.666882][ T573] br1: port 2(veth1) entered disabled state [ 97.782268][ T574] veth1: left allmulticast mode [ 97.782441][ T574] veth1: left promiscuous mode [ 97.782683][ T574] br1: port 2(veth1) entered disabled state [ 97.893862][ T575] vx1: left allmulticast mode [ 97.894108][ T575] vx1: left promiscuous mode [ 97.894364][ T575] br1: port 1(vx1) entered disabled state