[ 25.974277][ T246] ip (246) used greatest stack depth: 23696 bytes left [ 32.678105][ T315] br1: port 1(vx1) entered blocking state [ 32.678502][ T315] br1: port 1(vx1) entered disabled state [ 32.679135][ T315] vx1: entered allmulticast mode [ 32.681783][ T315] vx1: entered promiscuous mode [ 32.683219][ T315] br1: port 1(vx1) entered blocking state [ 32.683540][ T315] br1: port 1(vx1) entered forwarding state [ 32.818287][ T316] br1: port 2(veth1) entered blocking state [ 32.819615][ T316] br1: port 2(veth1) entered disabled state [ 32.820073][ T316] veth1: entered allmulticast mode [ 32.821941][ T316] veth1: entered promiscuous mode [ 32.945075][ T7] br1: port 2(veth1) entered blocking state [ 32.945639][ T7] br1: port 2(veth1) entered forwarding state [ 33.190567][ T320] br1: port 3(veth2) entered blocking state [ 33.190847][ T320] br1: port 3(veth2) entered disabled state [ 33.191128][ T320] veth2: entered allmulticast mode [ 33.193025][ T320] veth2: entered promiscuous mode [ 33.311397][ T319] br1: port 3(veth2) entered blocking state [ 33.311696][ T319] br1: port 3(veth2) entered forwarding state [ 33.981671][ T10] [ 33.981790][ T10] ===================================================== [ 33.981987][ T10] WARNING: SOFTIRQ-READ-safe -> SOFTIRQ-READ-unsafe lock order detected [ 33.982220][ T10] 6.9.0-rc1-virtme #1 Not tainted [ 33.982379][ T10] ----------------------------------------------------- [ 33.982567][ T10] kworker/u16:0/10 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 33.982791][ T10] ffff888001a60968 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 33.983062][ T10] [ 33.983062][ T10] and this task is already holding: [ 33.983282][ T10] ffff8880079a5580 (&ndev->lock){++.-}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 33.983560][ T10] which would create a new lock dependency: [ 33.983746][ T10] (&ndev->lock){++.-}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 33.983983][ T10] [ 33.983983][ T10] but this new dependency connects a SOFTIRQ-READ-irq-safe lock: [ 33.984236][ T10] (&ndev->lock){++.-}-{2:2} [ 33.984240][ T10] [ 33.984240][ T10] ... which became SOFTIRQ-READ-irq-safe at: [ 33.984599][ T10] __lock_acquire+0x797/0x1570 [ 33.984753][ T10] lock_acquire.part.0+0xeb/0x330 [ 33.984907][ T10] _raw_read_lock_bh+0x44/0x80 [ 33.985059][ T10] ipv6_get_lladdr+0xa9/0x3e0 [ 33.985215][ T10] ndisc_send_ns+0xe7/0x100 [ 33.985363][ T10] ndisc_solicit+0x2ae/0x4d0 [ 33.985507][ T10] neigh_probe+0xaa/0xf0 [ 33.985622][ T10] __neigh_event_send+0x7af/0xfe0 [ 33.985771][ T10] neigh_resolve_output+0x470/0x7c0 [ 33.985924][ T10] ip6_finish_output2+0x4ab/0xf80 [ 33.986078][ T10] ip6_finish_output+0x4ed/0xd30 [ 33.986226][ T10] ip6_output+0x1f3/0x770 [ 33.986372][ T10] udp_tunnel6_xmit_skb+0x6c8/0xc60 [ip6_udp_tunnel] [ 33.986563][ T10] vxlan_xmit_one+0x1e93/0x4570 [vxlan] [ 33.986743][ T10] vxlan_xmit+0x9b6/0xf40 [vxlan] [ 33.986905][ T10] dev_hard_start_xmit+0x10e/0x360 [ 33.987057][ T10] __dev_queue_xmit+0xe69/0x16d0 [ 33.987214][ T10] br_dev_queue_push_xmit+0x114/0x240 [bridge] [ 33.987495][ T10] deliver_clone+0x52/0x90 [bridge] [ 33.987680][ T10] br_handle_frame_finish+0xbdd/0x1ce0 [bridge] [ 33.987904][ T10] br_handle_frame+0x612/0xe60 [bridge] [ 33.988088][ T10] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 33.988267][ T10] __netif_receive_skb_one_core+0xaf/0x1b0 [ 33.988449][ T10] process_backlog+0x103/0x670 [ 33.988597][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 33.988744][ T10] net_rx_action+0x49f/0xc00 [ 33.988891][ T10] __do_softirq+0x1f8/0x5df [ 33.989036][ T10] do_softirq+0x4d/0xa0 [ 33.989150][ T10] __local_bh_enable_ip+0xf6/0x120 [ 33.989296][ T10] __dev_queue_xmit+0x6ac/0x16d0 [ 33.989443][ T10] ip6_finish_output2+0x4ab/0xf80 [ 33.989588][ T10] ip6_finish_output+0x4ed/0xd30 [ 33.989732][ T10] ip6_output+0x1f3/0x770 [ 33.989882][ T10] NF_HOOK.constprop.0+0xe2/0x680 [ 33.990027][ T10] ndisc_send_skb+0x8e0/0x1230 [ 33.990175][ T10] ndisc_send_ns+0x9e/0x100 [ 33.990321][ T10] addrconf_dad_work+0x7dd/0xab0 [ 33.990467][ T10] process_one_work+0xe2c/0x1730 [ 33.990615][ T10] worker_thread+0x587/0xd30 [ 33.990769][ T10] kthread+0x28a/0x350 [ 33.990882][ T10] ret_from_fork+0x31/0x70 [ 33.991069][ T10] ret_from_fork_asm+0x1a/0x30 [ 33.991225][ T10] [ 33.991225][ T10] to a SOFTIRQ-READ-irq-unsafe lock: [ 33.991440][ T10] (&p->alloc_lock){+.+.}-{2:2} [ 33.991446][ T10] [ 33.991446][ T10] ... which became SOFTIRQ-READ-irq-unsafe at: [ 33.991803][ T10] ... [ 33.991804][ T10] __lock_acquire+0x797/0x1570 [ 33.992032][ T10] lock_acquire.part.0+0xeb/0x330 [ 33.992181][ T10] _raw_spin_lock+0x30/0x40 [ 33.992334][ T10] set_mems_allowed+0x1d/0x210 [ 33.992489][ T10] kernel_init_freeable+0x72/0x310 [ 33.992638][ T10] kernel_init+0x20/0x200 [ 33.992787][ T10] ret_from_fork+0x31/0x70 [ 33.992933][ T10] ret_from_fork_asm+0x1a/0x30 [ 33.993079][ T10] [ 33.993079][ T10] other info that might help us debug this: [ 33.993079][ T10] [ 33.993361][ T10] Possible interrupt unsafe locking scenario: [ 33.993361][ T10] [ 33.993583][ T10] CPU0 CPU1 [ 33.993733][ T10] ---- ---- [ 33.993877][ T10] lock(&p->alloc_lock); [ 33.993987][ T10] local_irq_disable(); [ 33.994167][ T10] lock(&ndev->lock); [ 33.994353][ T10] lock(&p->alloc_lock); [ 33.994545][ T10] [ 33.994662][ T10] lock(&ndev->lock); [ 33.994776][ T10] [ 33.994776][ T10] *** DEADLOCK *** [ 33.994776][ T10] [ 33.994996][ T10] 4 locks held by kworker/u16:0/10: [ 33.995147][ T10] #0: ffff8880055c9148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 33.995451][ T10] #1: ffffc900000afda0 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 33.995793][ T10] #2: ffffffff979969c8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xaf/0xab0 [ 33.996056][ T10] #3: ffff8880079a5580 (&ndev->lock){++.-}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 33.996330][ T10] [ 33.996330][ T10] the dependencies between SOFTIRQ-READ-irq-safe lock and the holding lock: [ 33.996641][ T10] -> (&ndev->lock){++.-}-{2:2} { [ 33.996813][ T10] HARDIRQ-ON-W at: [ 33.996930][ T10] __lock_acquire+0x797/0x1570 [ 33.997144][ T10] lock_acquire.part.0+0xeb/0x330 [ 33.997346][ T10] _raw_write_lock_bh+0x38/0x50 [ 33.997540][ T10] addrconf_permanent_addr+0x6e/0x670 [ 33.997742][ T10] addrconf_notify+0x749/0xd60 [ 33.997947][ T10] notifier_call_chain+0xcd/0x150 [ 33.998153][ T10] __dev_notify_flags+0xe6/0x250 [ 33.998360][ T10] dev_change_flags+0xec/0x160 [ 33.998555][ T10] do_setlink+0x7d6/0x21e0 [ 33.998769][ T10] __rtnl_newlink+0xaa7/0xd80 [ 33.998980][ T10] rtnl_newlink+0x63/0xa0 [ 33.999166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 33.999357][ T10] netlink_rcv_skb+0x130/0x360 [ 33.999544][ T10] netlink_unicast+0x449/0x710 [ 33.999732][ T10] netlink_sendmsg+0x723/0xbe0 [ 33.999918][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 34.000105][ T10] ___sys_sendmsg+0xee/0x170 [ 34.000291][ T10] __sys_sendmsg+0xcd/0x170 [ 34.000482][ T10] do_syscall_64+0xc6/0x1e0 [ 34.000673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 34.000895][ T10] HARDIRQ-ON-R at: [ 34.001025][ T10] __lock_acquire+0x797/0x1570 [ 34.001217][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.001401][ T10] _raw_read_lock_bh+0x44/0x80 [ 34.001589][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 34.001776][ T10] inet6_fill_link_af+0x5e/0xe0 [ 34.001968][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 34.002153][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 34.002347][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 34.002593][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 34.002838][ T10] register_netdevice+0x1177/0x1690 [ 34.003034][ T10] register_netdev+0x20/0x40 [ 34.003220][ T10] sit_init_net+0x250/0x4f0 [ 34.003423][ T10] ops_init+0x9b/0x560 [ 34.003574][ T10] register_pernet_operations+0x2db/0x710 [ 34.003814][ T10] register_pernet_device+0x2a/0x60 [ 34.004016][ T10] sit_init+0x23/0xe0 [ 34.004169][ T10] do_one_initcall+0x8d/0x1e0 [ 34.004391][ T10] do_initcalls+0x1b2/0x3e0 [ 34.004580][ T10] kernel_init_freeable+0x232/0x310 [ 34.004788][ T10] kernel_init+0x20/0x200 [ 34.004978][ T10] ret_from_fork+0x31/0x70 [ 34.005182][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.005371][ T10] IN-SOFTIRQ-R at: [ 34.005507][ T10] __lock_acquire+0x797/0x1570 [ 34.005702][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.005972][ T10] _raw_read_lock_bh+0x44/0x80 [ 34.006159][ T10] ipv6_get_lladdr+0xa9/0x3e0 [ 34.006344][ T10] ndisc_send_ns+0xe7/0x100 [ 34.006631][ T10] ndisc_solicit+0x2ae/0x4d0 [ 34.006822][ T10] neigh_probe+0xaa/0xf0 [ 34.007012][ T10] __neigh_event_send+0x7af/0xfe0 [ 34.007210][ T10] neigh_resolve_output+0x470/0x7c0 [ 34.007399][ T10] ip6_finish_output2+0x4ab/0xf80 [ 34.007592][ T10] ip6_finish_output+0x4ed/0xd30 [ 34.007782][ T10] ip6_output+0x1f3/0x770 [ 34.007970][ T10] udp_tunnel6_xmit_skb+0x6c8/0xc60 [ip6_udp_tunnel] [ 34.008199][ T10] vxlan_xmit_one+0x1e93/0x4570 [vxlan] [ 34.008438][ T10] vxlan_xmit+0x9b6/0xf40 [vxlan] [ 34.008639][ T10] dev_hard_start_xmit+0x10e/0x360 [ 34.008827][ T10] __dev_queue_xmit+0xe69/0x16d0 [ 34.009012][ T10] br_dev_queue_push_xmit+0x114/0x240 [bridge] [ 34.009356][ T10] deliver_clone+0x52/0x90 [bridge] [ 34.009581][ T10] br_handle_frame_finish+0xbdd/0x1ce0 [bridge] [ 34.009838][ T10] br_handle_frame+0x612/0xe60 [bridge] [ 34.010189][ T10] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 34.010414][ T10] __netif_receive_skb_one_core+0xaf/0x1b0 [ 34.010637][ T10] process_backlog+0x103/0x670 [ 34.010916][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 34.011102][ T10] net_rx_action+0x49f/0xc00 [ 34.011288][ T10] __do_softirq+0x1f8/0x5df [ 34.011574][ T10] do_softirq+0x4d/0xa0 [ 34.011806][ T10] __local_bh_enable_ip+0xf6/0x120 [ 34.011989][ T10] __dev_queue_xmit+0x6ac/0x16d0 [ 34.012199][ T10] ip6_finish_output2+0x4ab/0xf80 [ 34.012392][ T10] ip6_finish_output+0x4ed/0xd30 [ 34.012601][ T10] ip6_output+0x1f3/0x770 [ 34.012786][ T10] NF_HOOK.constprop.0+0xe2/0x680 [ 34.012971][ T10] ndisc_send_skb+0x8e0/0x1230 [ 34.013157][ T10] ndisc_send_ns+0x9e/0x100 [ 34.013341][ T10] addrconf_dad_work+0x7dd/0xab0 [ 34.013517][ T10] process_one_work+0xe2c/0x1730 [ 34.013691][ T10] worker_thread+0x587/0xd30 [ 34.013869][ T10] kthread+0x28a/0x350 [ 34.014016][ T10] ret_from_fork+0x31/0x70 [ 34.014284][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.014472][ T10] INITIAL USE at: [ 34.014584][ T10] __lock_acquire+0x797/0x1570 [ 34.014758][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.015009][ T10] _raw_write_lock_bh+0x38/0x50 [ 34.015189][ T10] addrconf_permanent_addr+0x6e/0x670 [ 34.015373][ T10] addrconf_notify+0x749/0xd60 [ 34.015758][ T10] notifier_call_chain+0xcd/0x150 [ 34.015962][ T10] __dev_notify_flags+0xe6/0x250 [ 34.016160][ T10] dev_change_flags+0xec/0x160 [ 34.016362][ T10] do_setlink+0x7d6/0x21e0 [ 34.016688][ T10] __rtnl_newlink+0xaa7/0xd80 [ 34.016877][ T10] rtnl_newlink+0x63/0xa0 [ 34.017063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 34.017256][ T10] netlink_rcv_skb+0x130/0x360 [ 34.017472][ T10] netlink_unicast+0x449/0x710 [ 34.017682][ T10] netlink_sendmsg+0x723/0xbe0 [ 34.017868][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 34.018063][ T10] ___sys_sendmsg+0xee/0x170 [ 34.018272][ T10] __sys_sendmsg+0xcd/0x170 [ 34.018460][ T10] do_syscall_64+0xc6/0x1e0 [ 34.018661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 34.018898][ T10] INITIAL READ USE at: [ 34.019022][ T10] __lock_acquire+0x797/0x1570 [ 34.019230][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.019523][ T10] _raw_read_lock_bh+0x44/0x80 [ 34.019696][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 34.019915][ T10] inet6_fill_link_af+0x5e/0xe0 [ 34.020192][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 34.020383][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 34.020598][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 34.020914][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 34.021114][ T10] register_netdevice+0x1177/0x1690 [ 34.021332][ T10] register_netdev+0x20/0x40 [ 34.021638][ T10] sit_init_net+0x250/0x4f0 [ 34.021822][ T10] ops_init+0x9b/0x560 [ 34.022025][ T10] register_pernet_operations+0x2db/0x710 [ 34.022242][ T10] register_pernet_device+0x2a/0x60 [ 34.022472][ T10] sit_init+0x23/0xe0 [ 34.022646][ T10] do_one_initcall+0x8d/0x1e0 [ 34.022858][ T10] do_initcalls+0x1b2/0x3e0 [ 34.023044][ T10] kernel_init_freeable+0x232/0x310 [ 34.023287][ T10] kernel_init+0x20/0x200 [ 34.023484][ T10] ret_from_fork+0x31/0x70 [ 34.023690][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.023886][ T10] } [ 34.023965][ T10] ... key at: [] __key.37+0x0/0x40 [ 34.024281][ T10] [ 34.024281][ T10] the dependencies between the lock to be acquired [ 34.024283][ T10] and SOFTIRQ-READ-irq-unsafe lock: [ 34.024683][ T10] -> (&p->alloc_lock){+.+.}-{2:2} { [ 34.024828][ T10] HARDIRQ-ON-W at: [ 34.025015][ T10] __lock_acquire+0x797/0x1570 [ 34.025193][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.025369][ T10] _raw_spin_lock+0x30/0x40 [ 34.025549][ T10] set_mems_allowed+0x1d/0x210 [ 34.025803][ T10] kernel_init_freeable+0x72/0x310 [ 34.025983][ T10] kernel_init+0x20/0x200 [ 34.026163][ T10] ret_from_fork+0x31/0x70 [ 34.026415][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.026591][ T10] SOFTIRQ-ON-W at: [ 34.026696][ T10] __lock_acquire+0x797/0x1570 [ 34.026883][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.027213][ T10] _raw_spin_lock+0x30/0x40 [ 34.027398][ T10] set_mems_allowed+0x1d/0x210 [ 34.027570][ T10] kernel_init_freeable+0x72/0x310 [ 34.027824][ T10] kernel_init+0x20/0x200 [ 34.028005][ T10] ret_from_fork+0x31/0x70 [ 34.028181][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.028352][ T10] INITIAL USE at: [ 34.028534][ T10] __lock_acquire+0x797/0x1570 [ 34.028705][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.028878][ T10] _raw_spin_lock+0x30/0x40 [ 34.029053][ T10] set_mems_allowed+0x1d/0x210 [ 34.029232][ T10] kernel_init_freeable+0x72/0x310 [ 34.029404][ T10] kernel_init+0x20/0x200 [ 34.029573][ T10] ret_from_fork+0x31/0x70 [ 34.029743][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.029914][ T10] } [ 34.029986][ T10] ... key at: [] __key.387+0x0/0x40 [ 34.030190][ T10] ... acquired at: [ 34.030295][ T10] check_prev_add+0x194/0xce0 [ 34.030432][ T10] validate_chain+0x71d/0x9b0 [ 34.030569][ T10] __lock_acquire+0xaf0/0x1570 [ 34.030705][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.030933][ T10] _raw_spin_lock+0x30/0x40 [ 34.031075][ T10] __get_task_comm+0x27/0x70 [ 34.031214][ T10] ref_tracker_alloc+0x2ee/0x490 [ 34.031352][ T10] netdev_get_by_index+0x5e/0x80 [ 34.031581][ T10] fib6_nh_init+0x3d8/0x15b0 [ 34.031730][ T10] ip6_route_info_create+0xf18/0x17d0 [ 34.031893][ T10] addrconf_f6i_alloc+0x265/0x560 [ 34.032032][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 34.032191][ T10] addrconf_join_anycast+0x1c0/0x220 [ 34.032405][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 34.032545][ T10] addrconf_dad_completed+0x12b/0xe20 [ 34.032681][ T10] addrconf_dad_work+0x38c/0xab0 [ 34.032819][ T10] process_one_work+0xe2c/0x1730 [ 34.033042][ T10] worker_thread+0x587/0xd30 [ 34.033180][ T10] kthread+0x28a/0x350 [ 34.033309][ T10] ret_from_fork+0x31/0x70 [ 34.033447][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.033690][ T10] [ 34.033763][ T10] [ 34.033763][ T10] stack backtrace: [ 34.033945][ T10] CPU: 2 PID: 10 Comm: kworker/u16:0 Not tainted 6.9.0-rc1-virtme #1 [ 34.034190][ T10] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 34.034608][ T10] Workqueue: ipv6_addrconf addrconf_dad_work [ 34.034806][ T10] Call Trace: [ 34.034909][ T10] [ 34.034994][ T10] dump_stack_lvl+0x82/0xd0 [ 34.035228][ T10] print_bad_irq_dependency+0x957/0xd40 [ 34.035384][ T10] ? __pfx_validate_chain+0x10/0x10 [ 34.035530][ T10] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 34.035715][ T10] ? __pfx_usage_skip+0x10/0x10 [ 34.035957][ T10] ? __bfs+0x246/0x650 [ 34.036062][ T10] ? __pfx_usage_match+0x10/0x10 [ 34.036221][ T10] check_irq_usage+0x596/0x850 [ 34.036361][ T10] ? __pfx_check_irq_usage+0x10/0x10 [ 34.036588][ T10] ? __bfs+0x246/0x650 [ 34.036711][ T10] ? __pfx_hlock_conflict+0x10/0x10 [ 34.036855][ T10] ? check_path.constprop.0+0x24/0x50 [ 34.037015][ T10] ? check_noncircular+0x14c/0x3e0 [ 34.037160][ T10] ? __pfx_check_noncircular+0x10/0x10 [ 34.037386][ T10] ? check_prev_add+0x194/0xce0 [ 34.037550][ T10] check_prev_add+0x194/0xce0 [ 34.037690][ T10] ? validate_chain+0x130/0x9b0 [ 34.037854][ T10] validate_chain+0x71d/0x9b0 [ 34.038170][ T10] ? mark_lock+0x38/0x3e0 [ 34.038289][ T10] ? __pfx_validate_chain+0x10/0x10 [ 34.038439][ T10] ? hlock_class+0x4e/0x130 [ 34.038580][ T10] ? mark_lock+0x38/0x3e0 [ 34.038687][ T10] __lock_acquire+0xaf0/0x1570 [ 34.038903][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.039044][ T10] ? __get_task_comm+0x27/0x70 [ 34.039181][ T10] ? mark_lock+0x38/0x3e0 [ 34.039286][ T10] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 34.039515][ T10] ? trace_lock_acquire+0x135/0x1c0 [ 34.039661][ T10] ? __get_task_comm+0x27/0x70 [ 34.039798][ T10] ? lock_acquire+0x32/0xc0 [ 34.039945][ T10] ? __get_task_comm+0x27/0x70 [ 34.040082][ T10] _raw_spin_lock+0x30/0x40 [ 34.040220][ T10] ? __get_task_comm+0x27/0x70 [ 34.040365][ T10] __get_task_comm+0x27/0x70 [ 34.040504][ T10] ref_tracker_alloc+0x2ee/0x490 [ 34.040651][ T10] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 34.040795][ T10] ? dev_get_by_index+0x177/0x270 [ 34.040954][ T10] ? netdev_get_by_index+0x5e/0x80 [ 34.041091][ T10] ? fib6_nh_init+0x3d8/0x15b0 [ 34.041231][ T10] ? ip6_route_info_create+0xf18/0x17d0 [ 34.041368][ T10] ? addrconf_f6i_alloc+0x265/0x560 [ 34.041506][ T10] ? __ipv6_dev_ac_inc+0x25f/0xb10 [ 34.041643][ T10] ? addrconf_join_anycast+0x1c0/0x220 [ 34.041781][ T10] ? __ipv6_ifa_notify+0x6b3/0xaf0 [ 34.042004][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 34.042148][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 34.042286][ T10] ? process_one_work+0xe2c/0x1730 [ 34.042426][ T10] ? worker_thread+0x587/0xd30 [ 34.042567][ T10] ? kthread+0x28a/0x350 [ 34.042674][ T10] ? ret_from_fork+0x31/0x70 [ 34.042816][ T10] ? ret_from_fork_asm+0x1a/0x30 [ 34.042958][ T10] ? dev_get_by_index+0x177/0x270 [ 34.043109][ T10] netdev_get_by_index+0x5e/0x80 [ 34.043258][ T10] fib6_nh_init+0x3d8/0x15b0 [ 34.043395][ T10] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 34.043568][ T10] ? __pfx_fib6_nh_init+0x10/0x10 [ 34.043705][ T10] ? kasan_save_track+0x14/0x30 [ 34.043844][ T10] ? __kasan_kmalloc+0x7f/0x90 [ 34.043985][ T10] ? __kmalloc+0x1d7/0x3c0 [ 34.044124][ T10] ? fib6_get_table+0x116/0x290 [ 34.044262][ T10] ip6_route_info_create+0xf18/0x17d0 [ 34.044406][ T10] ? __lock_release+0x103/0x460 [ 34.044552][ T10] ? __pfx_ip6_route_info_create+0x10/0x10 [ 34.044725][ T10] ? addrconf_f6i_alloc+0x12d/0x560 [ 34.044865][ T10] addrconf_f6i_alloc+0x265/0x560 [ 34.045009][ T10] ? __pfx_addrconf_f6i_alloc+0x10/0x10 [ 34.045148][ T10] ? do_raw_write_lock+0x122/0x3b0 [ 34.045287][ T10] ? __pfx_do_raw_write_lock+0x10/0x10 [ 34.045427][ T10] ? lock_acquire+0x32/0xc0 [ 34.045568][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 34.045709][ T10] ? mark_held_locks+0x9e/0xe0 [ 34.045855][ T10] addrconf_join_anycast+0x1c0/0x220 [ 34.045994][ T10] ? ip6_ins_rt+0xbd/0x110 [ 34.046142][ T10] ? __pfx_addrconf_join_anycast+0x10/0x10 [ 34.046318][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 34.046457][ T10] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 34.046595][ T10] ? __pfx___cancel_work+0x10/0x10 [ 34.046736][ T10] ? find_held_lock+0x2c/0x110 [ 34.046876][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 34.047024][ T10] addrconf_dad_completed+0x12b/0xe20 [ 34.047165][ T10] ? hlock_class+0x4e/0x130 [ 34.047303][ T10] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 34.047475][ T10] ? mark_held_locks+0x9e/0xe0 [ 34.047615][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 34.047755][ T10] addrconf_dad_work+0x38c/0xab0 [ 34.047897][ T10] ? __pfx_addrconf_dad_work+0x10/0x10 [ 34.048039][ T10] ? process_one_work+0xde2/0x1730 [ 34.048181][ T10] ? lock_acquire+0x32/0xc0 [ 34.048319][ T10] ? process_one_work+0xde2/0x1730 [ 34.048462][ T10] process_one_work+0xe2c/0x1730 [ 34.048603][ T10] ? __pfx___lock_release+0x10/0x10 [ 34.048742][ T10] ? __pfx_process_one_work+0x10/0x10 [ 34.048885][ T10] ? assign_work+0x16c/0x240 [ 34.049024][ T10] worker_thread+0x587/0xd30 [ 34.049166][ T10] ? __pfx_worker_thread+0x10/0x10 [ 34.049304][ T10] kthread+0x28a/0x350 [ 34.049409][ T10] ? __pfx_kthread+0x10/0x10 [ 34.049547][ T10] ret_from_fork+0x31/0x70 [ 34.049696][ T10] ? __pfx_kthread+0x10/0x10 [ 34.049837][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.049982][ T10] [ 37.062914][ T361] br2: port 1(w1) entered blocking state [ 37.063099][ T361] br2: port 1(w1) entered disabled state [ 37.063280][ T361] w1: entered allmulticast mode [ 37.064789][ T361] w1: entered promiscuous mode [ 37.669847][ T367] br2: port 2(vx2) entered blocking state [ 37.670093][ T367] br2: port 2(vx2) entered disabled state [ 37.670266][ T367] vx2: entered allmulticast mode [ 37.671819][ T367] vx2: entered promiscuous mode [ 37.672428][ T367] br2: port 2(vx2) entered blocking state [ 37.672587][ T367] br2: port 2(vx2) entered forwarding state [ 38.388954][ T24] br2: port 1(w1) entered blocking state [ 38.389157][ T24] br2: port 1(w1) entered forwarding state [ 40.361357][ T395] br2: port 1(w1) entered blocking state [ 40.361563][ T395] br2: port 1(w1) entered disabled state [ 40.361749][ T395] w1: entered allmulticast mode [ 40.363292][ T395] w1: entered promiscuous mode [ 40.991530][ T401] br2: port 2(vx2) entered blocking state [ 40.991733][ T401] br2: port 2(vx2) entered disabled state [ 40.991925][ T401] vx2: entered allmulticast mode [ 40.993422][ T401] vx2: entered promiscuous mode [ 40.994056][ T401] br2: port 2(vx2) entered blocking state [ 40.994216][ T401] br2: port 2(vx2) entered forwarding state [ 41.771206][ T63] br2: port 1(w1) entered blocking state [ 41.771452][ T63] br2: port 1(w1) entered forwarding state [ 51.263265][ T462] GACT probability NOT on [ 98.577751][ T10] vx2: left allmulticast mode [ 98.577928][ T10] vx2: left promiscuous mode [ 98.578208][ T10] br2: port 2(vx2) entered disabled state [ 98.579908][ T10] w1: left allmulticast mode [ 98.580070][ T10] w1: left promiscuous mode [ 98.580376][ T10] br2: port 1(w1) entered disabled state [ 98.886804][ T10] vx2: left allmulticast mode [ 98.886977][ T10] vx2: left promiscuous mode [ 98.887259][ T10] br2: port 2(vx2) entered disabled state [ 98.889219][ T10] w1: left allmulticast mode [ 98.889430][ T10] w1: left promiscuous mode [ 98.889860][ T10] br2: port 1(w1) entered disabled state [ 100.883340][ T571] br1: port 3(veth2) entered disabled state [ 100.986149][ T572] veth2: left allmulticast mode [ 100.986324][ T572] veth2: left promiscuous mode [ 100.986580][ T572] br1: port 3(veth2) entered disabled state [ 101.180709][ T574] br1: port 2(veth1) entered disabled state [ 101.280118][ T575] veth1: left allmulticast mode [ 101.280293][ T575] veth1: left promiscuous mode [ 101.281549][ T575] br1: port 2(veth1) entered disabled state [ 101.376830][ T576] vx1: left allmulticast mode [ 101.377016][ T576] vx1: left promiscuous mode [ 101.377270][ T576] br1: port 1(vx1) entered disabled state