[ 25.626811][ T237] ip (237) used greatest stack depth: 24360 bytes left [ 26.634709][ T260] ip (260) used greatest stack depth: 23392 bytes left [ 32.994716][ T317] br1: port 1(vx1) entered blocking state [ 32.995526][ T317] br1: port 1(vx1) entered disabled state [ 32.995901][ T317] vx1: entered allmulticast mode [ 33.003505][ T317] vx1: entered promiscuous mode [ 33.005447][ T317] br1: port 1(vx1) entered blocking state [ 33.005778][ T317] br1: port 1(vx1) entered forwarding state [ 33.138464][ T318] br1: port 2(veth1) entered blocking state [ 33.138842][ T318] br1: port 2(veth1) entered disabled state [ 33.139149][ T318] veth1: entered allmulticast mode [ 33.142141][ T318] veth1: entered promiscuous mode [ 33.266954][ T49] br1: port 2(veth1) entered blocking state [ 33.267361][ T49] br1: port 2(veth1) entered forwarding state [ 33.521490][ T321] br1: port 3(veth2) entered blocking state [ 33.521764][ T321] br1: port 3(veth2) entered disabled state [ 33.522342][ T321] veth2: entered allmulticast mode [ 33.524325][ T321] veth2: entered promiscuous mode [ 33.645447][ T7] br1: port 3(veth2) entered blocking state [ 33.645694][ T7] br1: port 3(veth2) entered forwarding state [ 34.040483][ T10] [ 34.040627][ T10] ===================================================== [ 34.040906][ T10] WARNING: SOFTIRQ-READ-safe -> SOFTIRQ-READ-unsafe lock order detected [ 34.041242][ T10] 6.9.0-rc1-virtme #1 Not tainted [ 34.041468][ T10] ----------------------------------------------------- [ 34.041755][ T10] kworker/u16:0/10 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 34.042102][ T10] ffff888001a60968 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 34.042530][ T10] [ 34.042530][ T10] and this task is already holding: [ 34.042851][ T10] ffff888009fa3d80 (&ndev->lock){++.-}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 34.043249][ T10] which would create a new lock dependency: [ 34.043540][ T10] (&ndev->lock){++.-}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 34.043903][ T10] [ 34.043903][ T10] but this new dependency connects a SOFTIRQ-READ-irq-safe lock: [ 34.044308][ T10] (&ndev->lock){++.-}-{2:2} [ 34.044316][ T10] [ 34.044316][ T10] ... which became SOFTIRQ-READ-irq-safe at: [ 34.044893][ T10] __lock_acquire+0x797/0x1570 [ 34.045136][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.045370][ T10] _raw_read_lock_bh+0x44/0x80 [ 34.045612][ T10] ipv6_get_lladdr+0xa9/0x3e0 [ 34.045847][ T10] ndisc_send_ns+0xe7/0x100 [ 34.046084][ T10] ndisc_solicit+0x2ae/0x4d0 [ 34.046349][ T10] neigh_probe+0xaa/0xf0 [ 34.046525][ T10] __neigh_event_send+0x7af/0xfe0 [ 34.046744][ T10] neigh_resolve_output+0x470/0x7c0 [ 34.046995][ T10] ip6_finish_output2+0x4ab/0xf80 [ 34.047228][ T10] ip6_finish_output+0x4ed/0xd30 [ 34.047442][ T10] ip6_output+0x1f3/0x770 [ 34.047655][ T10] udp_tunnel6_xmit_skb+0x6c8/0xc60 [ip6_udp_tunnel] [ 34.047924][ T10] vxlan_xmit_one+0x1e93/0x4570 [vxlan] [ 34.048172][ T10] vxlan_xmit+0x9b6/0xf40 [vxlan] [ 34.048320][ T10] dev_hard_start_xmit+0x10e/0x360 [ 34.048460][ T10] __dev_queue_xmit+0xe69/0x16d0 [ 34.048593][ T10] br_dev_queue_push_xmit+0x114/0x240 [bridge] [ 34.048842][ T10] deliver_clone+0x52/0x90 [bridge] [ 34.049012][ T10] br_handle_frame_finish+0xbdd/0x1ce0 [bridge] [ 34.049213][ T10] br_handle_frame+0x612/0xe60 [bridge] [ 34.049381][ T10] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 34.049547][ T10] __netif_receive_skb_one_core+0xaf/0x1b0 [ 34.049714][ T10] process_backlog+0x103/0x670 [ 34.049858][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 34.049991][ T10] net_rx_action+0x49f/0xc00 [ 34.050131][ T10] __do_softirq+0x1f8/0x5df [ 34.050268][ T10] do_softirq+0x4d/0xa0 [ 34.050371][ T10] __local_bh_enable_ip+0xf6/0x120 [ 34.050504][ T10] __dev_queue_xmit+0x6ac/0x16d0 [ 34.050639][ T10] ip6_finish_output2+0x4ab/0xf80 [ 34.050773][ T10] ip6_finish_output+0x4ed/0xd30 [ 34.050929][ T10] ip6_output+0x1f3/0x770 [ 34.051108][ T10] NF_HOOK.constprop.0+0xe2/0x680 [ 34.051250][ T10] ndisc_send_skb+0x8e0/0x1230 [ 34.051385][ T10] ndisc_send_ns+0x9e/0x100 [ 34.051532][ T10] addrconf_dad_work+0x7dd/0xab0 [ 34.051679][ T10] process_one_work+0xe2c/0x1730 [ 34.051832][ T10] worker_thread+0x587/0xd30 [ 34.051980][ T10] kthread+0x28a/0x350 [ 34.052099][ T10] ret_from_fork+0x31/0x70 [ 34.052260][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.052395][ T10] [ 34.052395][ T10] to a SOFTIRQ-READ-irq-unsafe lock: [ 34.052591][ T10] (&p->alloc_lock){+.+.}-{2:2} [ 34.052596][ T10] [ 34.052596][ T10] ... which became SOFTIRQ-READ-irq-unsafe at: [ 34.052924][ T10] ... [ 34.052926][ T10] __lock_acquire+0x797/0x1570 [ 34.053128][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.053269][ T10] _raw_spin_lock+0x30/0x40 [ 34.053404][ T10] set_mems_allowed+0x1d/0x210 [ 34.053536][ T10] kernel_init_freeable+0x72/0x310 [ 34.053671][ T10] kernel_init+0x20/0x200 [ 34.053805][ T10] ret_from_fork+0x31/0x70 [ 34.053950][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.054083][ T10] [ 34.054083][ T10] other info that might help us debug this: [ 34.054083][ T10] [ 34.054345][ T10] Possible interrupt unsafe locking scenario: [ 34.054345][ T10] [ 34.054551][ T10] CPU0 CPU1 [ 34.054684][ T10] ---- ---- [ 34.054822][ T10] lock(&p->alloc_lock); [ 34.054931][ T10] local_irq_disable(); [ 34.055095][ T10] lock(&ndev->lock); [ 34.055268][ T10] lock(&p->alloc_lock); [ 34.055438][ T10] [ 34.055540][ T10] lock(&ndev->lock); [ 34.055642][ T10] [ 34.055642][ T10] *** DEADLOCK *** [ 34.055642][ T10] [ 34.055851][ T10] 4 locks held by kworker/u16:0/10: [ 34.056067][ T10] #0: ffff888005459148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 34.056504][ T10] #1: ffffc900000afda0 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 34.056949][ T10] #2: ffffffffaab969c8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xaf/0xab0 [ 34.057188][ T10] #3: ffff888009fa3d80 (&ndev->lock){++.-}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 34.057427][ T10] [ 34.057427][ T10] the dependencies between SOFTIRQ-READ-irq-safe lock and the holding lock: [ 34.057690][ T10] -> (&ndev->lock){++.-}-{2:2} { [ 34.057830][ T10] HARDIRQ-ON-W at: [ 34.057935][ T10] __lock_acquire+0x797/0x1570 [ 34.058142][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.058346][ T10] _raw_write_lock_bh+0x38/0x50 [ 34.058518][ T10] addrconf_permanent_addr+0x6e/0x670 [ 34.058685][ T10] addrconf_notify+0x749/0xd60 [ 34.058857][ T10] notifier_call_chain+0xcd/0x150 [ 34.059057][ T10] __dev_notify_flags+0xe6/0x250 [ 34.059246][ T10] dev_change_flags+0xec/0x160 [ 34.059435][ T10] do_setlink+0x7d6/0x21e0 [ 34.059626][ T10] __rtnl_newlink+0xaa7/0xd80 [ 34.059809][ T10] rtnl_newlink+0x63/0xa0 [ 34.059980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 34.060146][ T10] netlink_rcv_skb+0x130/0x360 [ 34.060316][ T10] netlink_unicast+0x449/0x710 [ 34.060486][ T10] netlink_sendmsg+0x723/0xbe0 [ 34.060654][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 34.060826][ T10] ___sys_sendmsg+0xee/0x170 [ 34.060995][ T10] __sys_sendmsg+0xcd/0x170 [ 34.061164][ T10] do_syscall_64+0xc6/0x1e0 [ 34.061336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 34.061556][ T10] HARDIRQ-ON-R at: [ 34.061670][ T10] __lock_acquire+0x797/0x1570 [ 34.061858][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.062049][ T10] _raw_read_lock_bh+0x44/0x80 [ 34.062218][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 34.062409][ T10] inet6_fill_link_af+0x5e/0xe0 [ 34.062598][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 34.062782][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 34.062971][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 34.063199][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 34.063472][ T10] register_netdevice+0x1177/0x1690 [ 34.063657][ T10] register_netdev+0x20/0x40 [ 34.063844][ T10] sit_init_net+0x250/0x4f0 [ 34.064109][ T10] ops_init+0x9b/0x560 [ 34.064259][ T10] register_pernet_operations+0x2db/0x710 [ 34.064483][ T10] register_pernet_device+0x2a/0x60 [ 34.064670][ T10] sit_init+0x23/0xe0 [ 34.064904][ T10] do_one_initcall+0x8d/0x1e0 [ 34.065095][ T10] do_initcalls+0x1b2/0x3e0 [ 34.065283][ T10] kernel_init_freeable+0x232/0x310 [ 34.065549][ T10] kernel_init+0x20/0x200 [ 34.065736][ T10] ret_from_fork+0x31/0x70 [ 34.065925][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.066116][ T10] IN-SOFTIRQ-R at: [ 34.066311][ T10] __lock_acquire+0x797/0x1570 [ 34.066498][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.066684][ T10] _raw_read_lock_bh+0x44/0x80 [ 34.066949][ T10] ipv6_get_lladdr+0xa9/0x3e0 [ 34.067135][ T10] ndisc_send_ns+0xe7/0x100 [ 34.067322][ T10] ndisc_solicit+0x2ae/0x4d0 [ 34.067510][ T10] neigh_probe+0xaa/0xf0 [ 34.067776][ T10] __neigh_event_send+0x7af/0xfe0 [ 34.067962][ T10] neigh_resolve_output+0x470/0x7c0 [ 34.068161][ T10] ip6_finish_output2+0x4ab/0xf80 [ 34.068427][ T10] ip6_finish_output+0x4ed/0xd30 [ 34.068613][ T10] ip6_output+0x1f3/0x770 [ 34.068797][ T10] udp_tunnel6_xmit_skb+0x6c8/0xc60 [ip6_udp_tunnel] [ 34.069103][ T10] vxlan_xmit_one+0x1e93/0x4570 [vxlan] [ 34.069345][ T10] vxlan_xmit+0x9b6/0xf40 [vxlan] [ 34.069544][ T10] dev_hard_start_xmit+0x10e/0x360 [ 34.069731][ T10] __dev_queue_xmit+0xe69/0x16d0 [ 34.069997][ T10] br_dev_queue_push_xmit+0x114/0x240 [bridge] [ 34.070258][ T10] deliver_clone+0x52/0x90 [bridge] [ 34.070472][ T10] br_handle_frame_finish+0xbdd/0x1ce0 [bridge] [ 34.070710][ T10] br_handle_frame+0x612/0xe60 [bridge] [ 34.070952][ T10] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 34.071155][ T10] __netif_receive_skb_one_core+0xaf/0x1b0 [ 34.071448][ T10] process_backlog+0x103/0x670 [ 34.071637][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 34.071820][ T10] net_rx_action+0x49f/0xc00 [ 34.072072][ T10] __do_softirq+0x1f8/0x5df [ 34.072253][ T10] do_softirq+0x4d/0xa0 [ 34.072435][ T10] __local_bh_enable_ip+0xf6/0x120 [ 34.072706][ T10] __dev_queue_xmit+0x6ac/0x16d0 [ 34.072882][ T10] ip6_finish_output2+0x4ab/0xf80 [ 34.073055][ T10] ip6_finish_output+0x4ed/0xd30 [ 34.073238][ T10] ip6_output+0x1f3/0x770 [ 34.073499][ T10] NF_HOOK.constprop.0+0xe2/0x680 [ 34.073687][ T10] ndisc_send_skb+0x8e0/0x1230 [ 34.073875][ T10] ndisc_send_ns+0x9e/0x100 [ 34.074139][ T10] addrconf_dad_work+0x7dd/0xab0 [ 34.074325][ T10] process_one_work+0xe2c/0x1730 [ 34.074512][ T10] worker_thread+0x587/0xd30 [ 34.074778][ T10] kthread+0x28a/0x350 [ 34.074929][ T10] ret_from_fork+0x31/0x70 [ 34.075114][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.075302][ T10] INITIAL USE at: [ 34.075491][ T10] __lock_acquire+0x797/0x1570 [ 34.075679][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.075867][ T10] _raw_write_lock_bh+0x38/0x50 [ 34.076053][ T10] addrconf_permanent_addr+0x6e/0x670 [ 34.076317][ T10] addrconf_notify+0x749/0xd60 [ 34.076503][ T10] notifier_call_chain+0xcd/0x150 [ 34.076692][ T10] __dev_notify_flags+0xe6/0x250 [ 34.076959][ T10] dev_change_flags+0xec/0x160 [ 34.077144][ T10] do_setlink+0x7d6/0x21e0 [ 34.077331][ T10] __rtnl_newlink+0xaa7/0xd80 [ 34.077515][ T10] rtnl_newlink+0x63/0xa0 [ 34.077702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 34.077888][ T10] netlink_rcv_skb+0x130/0x360 [ 34.078144][ T10] netlink_unicast+0x449/0x710 [ 34.078330][ T10] netlink_sendmsg+0x723/0xbe0 [ 34.078514][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 34.078703][ T10] ___sys_sendmsg+0xee/0x170 [ 34.078966][ T10] __sys_sendmsg+0xcd/0x170 [ 34.079150][ T10] do_syscall_64+0xc6/0x1e0 [ 34.079337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 34.079557][ T10] INITIAL READ USE at: [ 34.079743][ T10] __lock_acquire+0x797/0x1570 [ 34.079939][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.080127][ T10] _raw_read_lock_bh+0x44/0x80 [ 34.080372][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 34.080572][ T10] inet6_fill_link_af+0x5e/0xe0 [ 34.080744][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 34.080911][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 34.081188][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 34.081385][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 34.081595][ T10] register_netdevice+0x1177/0x1690 [ 34.081977][ T10] register_netdev+0x20/0x40 [ 34.082159][ T10] sit_init_net+0x250/0x4f0 [ 34.082339][ T10] ops_init+0x9b/0x560 [ 34.082616][ T10] register_pernet_operations+0x2db/0x710 [ 34.082832][ T10] register_pernet_device+0x2a/0x60 [ 34.083055][ T10] sit_init+0x23/0xe0 [ 34.083317][ T10] do_one_initcall+0x8d/0x1e0 [ 34.083499][ T10] do_initcalls+0x1b2/0x3e0 [ 34.083677][ T10] kernel_init_freeable+0x232/0x310 [ 34.083984][ T10] kernel_init+0x20/0x200 [ 34.084150][ T10] ret_from_fork+0x31/0x70 [ 34.084314][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.084485][ T10] } [ 34.084554][ T10] ... key at: [] __key.37+0x0/0x40 [ 34.084752][ T10] [ 34.084752][ T10] the dependencies between the lock to be acquired [ 34.084754][ T10] and SOFTIRQ-READ-irq-unsafe lock: [ 34.085108][ T10] -> (&p->alloc_lock){+.+.}-{2:2} { [ 34.085248][ T10] HARDIRQ-ON-W at: [ 34.085349][ T10] __lock_acquire+0x797/0x1570 [ 34.085518][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.085772][ T10] _raw_spin_lock+0x30/0x40 [ 34.085937][ T10] set_mems_allowed+0x1d/0x210 [ 34.086102][ T10] kernel_init_freeable+0x72/0x310 [ 34.086345][ T10] kernel_init+0x20/0x200 [ 34.086514][ T10] ret_from_fork+0x31/0x70 [ 34.086683][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.086848][ T10] SOFTIRQ-ON-W at: [ 34.087023][ T10] __lock_acquire+0x797/0x1570 [ 34.087189][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.087353][ T10] _raw_spin_lock+0x30/0x40 [ 34.087521][ T10] set_mems_allowed+0x1d/0x210 [ 34.087764][ T10] kernel_init_freeable+0x72/0x310 [ 34.087932][ T10] kernel_init+0x20/0x200 [ 34.088107][ T10] ret_from_fork+0x31/0x70 [ 34.088349][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.088517][ T10] INITIAL USE at: [ 34.088616][ T10] __lock_acquire+0x797/0x1570 [ 34.088781][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.089027][ T10] _raw_spin_lock+0x30/0x40 [ 34.089193][ T10] set_mems_allowed+0x1d/0x210 [ 34.089359][ T10] kernel_init_freeable+0x72/0x310 [ 34.089606][ T10] kernel_init+0x20/0x200 [ 34.089772][ T10] ret_from_fork+0x31/0x70 [ 34.089941][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.090111][ T10] } [ 34.090255][ T10] ... key at: [] __key.387+0x0/0x40 [ 34.090463][ T10] ... acquired at: [ 34.090565][ T10] check_prev_add+0x194/0xce0 [ 34.090698][ T10] validate_chain+0x71d/0x9b0 [ 34.090921][ T10] __lock_acquire+0xaf0/0x1570 [ 34.091053][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.091186][ T10] _raw_spin_lock+0x30/0x40 [ 34.091317][ T10] __get_task_comm+0x27/0x70 [ 34.091456][ T10] ref_tracker_alloc+0x2ee/0x490 [ 34.091591][ T10] netdev_get_by_index+0x5e/0x80 [ 34.091722][ T10] fib6_nh_init+0x3d8/0x15b0 [ 34.091854][ T10] ip6_route_info_create+0xf18/0x17d0 [ 34.091988][ T10] addrconf_f6i_alloc+0x265/0x560 [ 34.092196][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 34.092336][ T10] addrconf_join_anycast+0x1c0/0x220 [ 34.092467][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 34.092598][ T10] addrconf_dad_completed+0x12b/0xe20 [ 34.092806][ T10] addrconf_dad_work+0x38c/0xab0 [ 34.092936][ T10] process_one_work+0xe2c/0x1730 [ 34.093068][ T10] worker_thread+0x587/0xd30 [ 34.093202][ T10] kthread+0x28a/0x350 [ 34.093379][ T10] ret_from_fork+0x31/0x70 [ 34.093510][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.093641][ T10] [ 34.093708][ T10] [ 34.093708][ T10] stack backtrace: [ 34.093870][ T10] CPU: 2 PID: 10 Comm: kworker/u16:0 Not tainted 6.9.0-rc1-virtme #1 [ 34.094148][ T10] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 34.094437][ T10] Workqueue: ipv6_addrconf addrconf_dad_work [ 34.094683][ T10] Call Trace: [ 34.094784][ T10] [ 34.094853][ T10] dump_stack_lvl+0x82/0xd0 [ 34.094988][ T10] print_bad_irq_dependency+0x957/0xd40 [ 34.095124][ T10] ? __pfx_validate_chain+0x10/0x10 [ 34.095336][ T10] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 34.095504][ T10] ? __pfx_usage_skip+0x10/0x10 [ 34.095634][ T10] ? __bfs+0x246/0x650 [ 34.095732][ T10] ? __pfx_usage_match+0x10/0x10 [ 34.095940][ T10] check_irq_usage+0x596/0x850 [ 34.096077][ T10] ? __pfx_check_irq_usage+0x10/0x10 [ 34.096207][ T10] ? __bfs+0x246/0x650 [ 34.096308][ T10] ? __pfx_hlock_conflict+0x10/0x10 [ 34.096443][ T10] ? check_path.constprop.0+0x24/0x50 [ 34.096649][ T10] ? check_noncircular+0x14c/0x3e0 [ 34.096781][ T10] ? __pfx_check_noncircular+0x10/0x10 [ 34.096916][ T10] ? check_prev_add+0x194/0xce0 [ 34.097049][ T10] check_prev_add+0x194/0xce0 [ 34.097259][ T10] ? validate_chain+0x130/0x9b0 [ 34.097393][ T10] validate_chain+0x71d/0x9b0 [ 34.097527][ T10] ? mark_lock+0x38/0x3e0 [ 34.097626][ T10] ? __pfx_validate_chain+0x10/0x10 [ 34.097756][ T10] ? hlock_class+0x4e/0x130 [ 34.097971][ T10] ? mark_lock+0x38/0x3e0 [ 34.098083][ T10] __lock_acquire+0xaf0/0x1570 [ 34.098216][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.098347][ T10] ? __get_task_comm+0x27/0x70 [ 34.098503][ T10] ? mark_lock+0x38/0x3e0 [ 34.098603][ T10] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 34.098772][ T10] ? trace_lock_acquire+0x135/0x1c0 [ 34.098906][ T10] ? __get_task_comm+0x27/0x70 [ 34.099037][ T10] ? lock_acquire+0x32/0xc0 [ 34.099168][ T10] ? __get_task_comm+0x27/0x70 [ 34.099303][ T10] _raw_spin_lock+0x30/0x40 [ 34.099434][ T10] ? __get_task_comm+0x27/0x70 [ 34.099564][ T10] __get_task_comm+0x27/0x70 [ 34.099773][ T10] ref_tracker_alloc+0x2ee/0x490 [ 34.099910][ T10] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 34.100042][ T10] ? dev_get_by_index+0x177/0x270 [ 34.100175][ T10] ? netdev_get_by_index+0x5e/0x80 [ 34.100382][ T10] ? fib6_nh_init+0x3d8/0x15b0 [ 34.100513][ T10] ? ip6_route_info_create+0xf18/0x17d0 [ 34.100645][ T10] ? addrconf_f6i_alloc+0x265/0x560 [ 34.100779][ T10] ? __ipv6_dev_ac_inc+0x25f/0xb10 [ 34.100985][ T10] ? addrconf_join_anycast+0x1c0/0x220 [ 34.101120][ T10] ? __ipv6_ifa_notify+0x6b3/0xaf0 [ 34.101250][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 34.101380][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 34.101510][ T10] ? process_one_work+0xe2c/0x1730 [ 34.101722][ T10] ? worker_thread+0x587/0xd30 [ 34.101851][ T10] ? kthread+0x28a/0x350 [ 34.101949][ T10] ? ret_from_fork+0x31/0x70 [ 34.102080][ T10] ? ret_from_fork_asm+0x1a/0x30 [ 34.102371][ T10] ? dev_get_by_index+0x177/0x270 [ 34.102504][ T10] netdev_get_by_index+0x5e/0x80 [ 34.102635][ T10] fib6_nh_init+0x3d8/0x15b0 [ 34.102766][ T10] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 34.103004][ T10] ? __pfx_fib6_nh_init+0x10/0x10 [ 34.103134][ T10] ? kasan_save_track+0x14/0x30 [ 34.103265][ T10] ? __kasan_kmalloc+0x7f/0x90 [ 34.103397][ T10] ? __kmalloc+0x1d7/0x3c0 [ 34.103612][ T10] ? fib6_get_table+0x116/0x290 [ 34.103743][ T10] ip6_route_info_create+0xf18/0x17d0 [ 34.103878][ T10] ? __lock_release+0x103/0x460 [ 34.104011][ T10] ? __pfx_ip6_route_info_create+0x10/0x10 [ 34.104251][ T10] ? addrconf_f6i_alloc+0x12d/0x560 [ 34.104383][ T10] addrconf_f6i_alloc+0x265/0x560 [ 34.104515][ T10] ? __pfx_addrconf_f6i_alloc+0x10/0x10 [ 34.104649][ T10] ? do_raw_write_lock+0x122/0x3b0 [ 34.104783][ T10] ? __pfx_do_raw_write_lock+0x10/0x10 [ 34.104994][ T10] ? lock_acquire+0x32/0xc0 [ 34.105131][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 34.105261][ T10] ? mark_held_locks+0x9e/0xe0 [ 34.105397][ T10] addrconf_join_anycast+0x1c0/0x220 [ 34.105529][ T10] ? ip6_ins_rt+0xbd/0x110 [ 34.105660][ T10] ? __pfx_addrconf_join_anycast+0x10/0x10 [ 34.105828][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 34.106017][ T10] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 34.106148][ T10] ? __pfx___cancel_work+0x10/0x10 [ 34.106283][ T10] ? find_held_lock+0x2c/0x110 [ 34.106416][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 34.106546][ T10] addrconf_dad_completed+0x12b/0xe20 [ 34.106753][ T10] ? hlock_class+0x4e/0x130 [ 34.106884][ T10] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 34.107046][ T10] ? mark_held_locks+0x9e/0xe0 [ 34.107190][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 34.107398][ T10] addrconf_dad_work+0x38c/0xab0 [ 34.107529][ T10] ? __pfx_addrconf_dad_work+0x10/0x10 [ 34.107659][ T10] ? process_one_work+0xde2/0x1730 [ 34.107788][ T10] ? lock_acquire+0x32/0xc0 [ 34.107993][ T10] ? process_one_work+0xde2/0x1730 [ 34.108139][ T10] process_one_work+0xe2c/0x1730 [ 34.108273][ T10] ? __pfx___lock_release+0x10/0x10 [ 34.108408][ T10] ? __pfx_process_one_work+0x10/0x10 [ 34.108542][ T10] ? assign_work+0x16c/0x240 [ 34.108751][ T10] worker_thread+0x587/0xd30 [ 34.108888][ T10] ? __pfx_worker_thread+0x10/0x10 [ 34.109049][ T10] kthread+0x28a/0x350 [ 34.109158][ T10] ? __pfx_kthread+0x10/0x10 [ 34.109379][ T10] ret_from_fork+0x31/0x70 [ 34.109520][ T10] ? __pfx_kthread+0x10/0x10 [ 34.109666][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.109810][ T10] [ 37.200223][ T362] br2: port 1(w1) entered blocking state [ 37.200584][ T362] br2: port 1(w1) entered disabled state [ 37.200774][ T362] w1: entered allmulticast mode [ 37.202310][ T362] w1: entered promiscuous mode [ 37.791769][ T368] br2: port 2(vx2) entered blocking state [ 37.791962][ T368] br2: port 2(vx2) entered disabled state [ 37.792155][ T368] vx2: entered allmulticast mode [ 37.793695][ T368] vx2: entered promiscuous mode [ 37.794385][ T368] br2: port 2(vx2) entered blocking state [ 37.794535][ T368] br2: port 2(vx2) entered forwarding state [ 38.506766][ T49] br2: port 1(w1) entered blocking state [ 38.506990][ T49] br2: port 1(w1) entered forwarding state [ 40.461295][ T396] br2: port 1(w1) entered blocking state [ 40.461506][ T396] br2: port 1(w1) entered disabled state [ 40.461692][ T396] w1: entered allmulticast mode [ 40.463209][ T396] w1: entered promiscuous mode [ 41.079784][ T402] br2: port 2(vx2) entered blocking state [ 41.080589][ T402] br2: port 2(vx2) entered disabled state [ 41.080818][ T402] vx2: entered allmulticast mode [ 41.082454][ T402] vx2: entered promiscuous mode [ 41.083173][ T402] br2: port 2(vx2) entered blocking state [ 41.083345][ T402] br2: port 2(vx2) entered forwarding state [ 41.811585][ T7] br2: port 1(w1) entered blocking state [ 41.811769][ T7] br2: port 1(w1) entered forwarding state [ 51.224246][ T463] GACT probability NOT on [ 98.703509][ T10] vx2: left allmulticast mode [ 98.703768][ T10] vx2: left promiscuous mode [ 98.704173][ T10] br2: port 2(vx2) entered disabled state [ 98.707083][ T10] w1: left allmulticast mode [ 98.707308][ T10] w1: left promiscuous mode [ 98.707694][ T10] br2: port 1(w1) entered disabled state [ 99.028783][ T10] vx2: left allmulticast mode [ 99.028961][ T10] vx2: left promiscuous mode [ 99.029235][ T10] br2: port 2(vx2) entered disabled state [ 99.031421][ T10] w1: left allmulticast mode [ 99.031568][ T10] w1: left promiscuous mode [ 99.031955][ T10] br2: port 1(w1) entered disabled state [ 100.997491][ T573] br1: port 3(veth2) entered disabled state [ 101.100417][ T574] veth2: left allmulticast mode [ 101.100595][ T574] veth2: left promiscuous mode [ 101.100863][ T574] br1: port 3(veth2) entered disabled state [ 101.348716][ T576] br1: port 2(veth1) entered disabled state [ 101.450928][ T577] veth1: left allmulticast mode [ 101.451131][ T577] veth1: left promiscuous mode [ 101.451395][ T577] br1: port 2(veth1) entered disabled state [ 101.554143][ T578] vx1: left allmulticast mode [ 101.554322][ T578] vx1: left promiscuous mode [ 101.554573][ T578] br1: port 1(vx1) entered disabled state