[ 28.599271][ T288] 8021q: 802.1Q VLAN Support v1.8 [ 33.202045][ T332] br1: port 1(vx100) entered blocking state [ 33.202510][ T332] br1: port 1(vx100) entered disabled state [ 33.202877][ T332] vx100: entered allmulticast mode [ 33.204837][ T332] vx100: entered promiscuous mode [ 33.205686][ T332] br1: port 1(vx100) entered blocking state [ 33.206060][ T332] br1: port 1(vx100) entered forwarding state [ 33.471287][ T334] br1: port 2(veth1) entered blocking state [ 33.471584][ T334] br1: port 2(veth1) entered disabled state [ 33.471853][ T334] veth1: entered allmulticast mode [ 33.473724][ T334] veth1: entered promiscuous mode [ 33.592229][ T51] br1: port 2(veth1) entered blocking state [ 33.592619][ T51] br1: port 2(veth1) entered forwarding state [ 33.820498][ T337] br1: port 3(veth2) entered blocking state [ 33.820892][ T337] br1: port 3(veth2) entered disabled state [ 33.821329][ T337] veth2: entered allmulticast mode [ 33.825970][ T337] veth2: entered promiscuous mode [ 33.941853][ T49] br1: port 3(veth2) entered blocking state [ 33.942471][ T49] br1: port 3(veth2) entered forwarding state [ 34.621895][ T10] [ 34.621999][ T10] ===================================================== [ 34.622173][ T10] WARNING: SOFTIRQ-READ-safe -> SOFTIRQ-READ-unsafe lock order detected [ 34.622393][ T10] 6.9.0-rc1-virtme #1 Not tainted [ 34.622542][ T10] ----------------------------------------------------- [ 34.622717][ T10] kworker/u16:0/10 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 34.622939][ T10] ffff888001a60968 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 34.623206][ T10] [ 34.623206][ T10] and this task is already holding: [ 34.623421][ T10] ffff8880065fed80 (&ndev->lock){++.-}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 34.623682][ T10] which would create a new lock dependency: [ 34.623859][ T10] (&ndev->lock){++.-}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 34.624079][ T10] [ 34.624079][ T10] but this new dependency connects a SOFTIRQ-READ-irq-safe lock: [ 34.624322][ T10] (&ndev->lock){++.-}-{2:2} [ 34.624326][ T10] [ 34.624326][ T10] ... which became SOFTIRQ-READ-irq-safe at: [ 34.624671][ T10] __lock_acquire+0x797/0x1570 [ 34.624824][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.624963][ T10] _raw_read_lock_bh+0x44/0x80 [ 34.625110][ T10] ipv6_get_lladdr+0xa9/0x3e0 [ 34.625249][ T10] ndisc_send_ns+0xe7/0x100 [ 34.625395][ T10] ndisc_solicit+0x2ae/0x4d0 [ 34.625535][ T10] neigh_probe+0xaa/0xf0 [ 34.625645][ T10] __neigh_event_send+0x7af/0xfe0 [ 34.625785][ T10] neigh_resolve_output+0x470/0x7c0 [ 34.625958][ T10] ip6_finish_output2+0x4ab/0xf80 [ 34.626095][ T10] ip6_finish_output+0x4ed/0xd30 [ 34.626237][ T10] ip6_output+0x1f3/0x770 [ 34.626372][ T10] udp_tunnel6_xmit_skb+0x6c8/0xc60 [ip6_udp_tunnel] [ 34.626550][ T10] vxlan_xmit_one+0x1e93/0x4570 [vxlan] [ 34.626708][ T10] vxlan_xmit+0x9b6/0xf40 [vxlan] [ 34.626860][ T10] dev_hard_start_xmit+0x10e/0x360 [ 34.627004][ T10] __dev_queue_xmit+0xe69/0x16d0 [ 34.627147][ T10] br_dev_queue_push_xmit+0x114/0x240 [bridge] [ 34.627396][ T10] deliver_clone+0x52/0x90 [bridge] [ 34.627572][ T10] br_handle_frame_finish+0xbdd/0x1ce0 [bridge] [ 34.627783][ T10] br_handle_frame+0x612/0xe60 [bridge] [ 34.627958][ T10] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 34.628129][ T10] __netif_receive_skb_one_core+0xaf/0x1b0 [ 34.628307][ T10] process_backlog+0x103/0x670 [ 34.628448][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 34.628589][ T10] net_rx_action+0x49f/0xc00 [ 34.628728][ T10] __do_softirq+0x1f8/0x5df [ 34.628876][ T10] do_softirq+0x4d/0xa0 [ 34.628989][ T10] __local_bh_enable_ip+0xf6/0x120 [ 34.629130][ T10] __dev_queue_xmit+0x6ac/0x16d0 [ 34.629276][ T10] ip6_finish_output2+0x4ab/0xf80 [ 34.629427][ T10] ip6_finish_output+0x4ed/0xd30 [ 34.629567][ T10] ip6_output+0x1f3/0x770 [ 34.629711][ T10] NF_HOOK.constprop.0+0xe2/0x680 [ 34.629854][ T10] ndisc_send_skb+0x8e0/0x1230 [ 34.629996][ T10] ndisc_send_ns+0x9e/0x100 [ 34.630137][ T10] addrconf_dad_work+0x7dd/0xab0 [ 34.630271][ T10] process_one_work+0xe2c/0x1730 [ 34.630416][ T10] worker_thread+0x587/0xd30 [ 34.630560][ T10] kthread+0x28a/0x350 [ 34.630751][ T10] ret_from_fork+0x31/0x70 [ 34.630896][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.631041][ T10] [ 34.631041][ T10] to a SOFTIRQ-READ-irq-unsafe lock: [ 34.631243][ T10] (&p->alloc_lock){+.+.}-{2:2} [ 34.631248][ T10] [ 34.631248][ T10] ... which became SOFTIRQ-READ-irq-unsafe at: [ 34.631675][ T10] ... [ 34.631676][ T10] __lock_acquire+0x797/0x1570 [ 34.631892][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.632122][ T10] _raw_spin_lock+0x30/0x40 [ 34.632270][ T10] set_mems_allowed+0x1d/0x210 [ 34.632412][ T10] kernel_init_freeable+0x72/0x310 [ 34.632560][ T10] kernel_init+0x20/0x200 [ 34.632785][ T10] ret_from_fork+0x31/0x70 [ 34.632932][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.633075][ T10] [ 34.633075][ T10] other info that might help us debug this: [ 34.633075][ T10] [ 34.633445][ T10] Possible interrupt unsafe locking scenario: [ 34.633445][ T10] [ 34.633651][ T10] CPU0 CPU1 [ 34.633791][ T10] ---- ---- [ 34.633933][ T10] lock(&p->alloc_lock); [ 34.634044][ T10] local_irq_disable(); [ 34.634311][ T10] lock(&ndev->lock); [ 34.634582][ T10] lock(&p->alloc_lock); [ 34.634761][ T10] <Interrupt> [ 34.634871][ T10] lock(&ndev->lock); [ 34.634978][ T10] [ 34.634978][ T10] *** DEADLOCK *** [ 34.634978][ T10] [ 34.635273][ T10] 4 locks held by kworker/u16:0/10: [ 34.635422][ T10] #0: ffff8880053f9148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 34.635791][ T10] #1: ffffc900000afda0 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 34.636142][ T10] #2: ffffffffa69969c8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xaf/0xab0 [ 34.636497][ T10] #3: ffff8880065fed80 (&ndev->lock){++.-}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 34.636751][ T10] [ 34.636751][ T10] the dependencies between SOFTIRQ-READ-irq-safe lock and the holding lock: [ 34.637138][ T10] -> (&ndev->lock){++.-}-{2:2} { [ 34.637292][ T10] HARDIRQ-ON-W at: [ 34.637405][ T10] __lock_acquire+0x797/0x1570 [ 34.637592][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.637774][ T10] _raw_write_lock_bh+0x38/0x50 [ 34.638040][ T10] addrconf_permanent_addr+0x6e/0x670 [ 34.638233][ T10] addrconf_notify+0x749/0xd60 [ 34.638412][ T10] notifier_call_chain+0xcd/0x150 [ 34.638677][ T10] __dev_notify_flags+0xe6/0x250 [ 34.638859][ T10] dev_change_flags+0xec/0x160 [ 34.639035][ T10] do_setlink+0x7d6/0x21e0 [ 34.639207][ T10] __rtnl_newlink+0xaa7/0xd80 [ 34.639386][ T10] rtnl_newlink+0x63/0xa0 [ 34.639564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 34.639742][ T10] netlink_rcv_skb+0x130/0x360 [ 34.639926][ T10] netlink_unicast+0x449/0x710 [ 34.640105][ T10] netlink_sendmsg+0x723/0xbe0 [ 34.640286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 34.640469][ T10] ___sys_sendmsg+0xee/0x170 [ 34.640654][ T10] __sys_sendmsg+0xcd/0x170 [ 34.640835][ T10] do_syscall_64+0xc6/0x1e0 [ 34.641017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 34.641220][ T10] HARDIRQ-ON-R at: [ 34.641333][ T10] __lock_acquire+0x797/0x1570 [ 34.641513][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.641787][ T10] _raw_read_lock_bh+0x44/0x80 [ 34.642071][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 34.642245][ T10] inet6_fill_link_af+0x5e/0xe0 [ 34.642428][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 34.642688][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 34.642963][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 34.643168][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 34.643339][ T10] register_netdevice+0x1177/0x1690 [ 34.643516][ T10] register_netdev+0x20/0x40 [ 34.643702][ T10] sit_init_net+0x250/0x4f0 [ 34.643973][ T10] ops_init+0x9b/0x560 [ 34.644110][ T10] register_pernet_operations+0x2db/0x710 [ 34.644328][ T10] register_pernet_device+0x2a/0x60 [ 34.644584][ T10] sit_init+0x23/0xe0 [ 34.644737][ T10] do_one_initcall+0x8d/0x1e0 [ 34.644913][ T10] do_initcalls+0x1b2/0x3e0 [ 34.645100][ T10] kernel_init_freeable+0x232/0x310 [ 34.645364][ T10] kernel_init+0x20/0x200 [ 34.645550][ T10] ret_from_fork+0x31/0x70 [ 34.645735][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.646090][ T10] IN-SOFTIRQ-R at: [ 34.646199][ T10] __lock_acquire+0x797/0x1570 [ 34.646385][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.646566][ T10] _raw_read_lock_bh+0x44/0x80 [ 34.646845][ T10] ipv6_get_lladdr+0xa9/0x3e0 [ 34.647032][ T10] ndisc_send_ns+0xe7/0x100 [ 34.647209][ T10] ndisc_solicit+0x2ae/0x4d0 [ 34.647380][ T10] neigh_probe+0xaa/0xf0 [ 34.647643][ T10] __neigh_event_send+0x7af/0xfe0 [ 34.647824][ T10] neigh_resolve_output+0x470/0x7c0 [ 34.648004][ T10] ip6_finish_output2+0x4ab/0xf80 [ 34.648194][ T10] ip6_finish_output+0x4ed/0xd30 [ 34.648463][ T10] ip6_output+0x1f3/0x770 [ 34.648643][ T10] udp_tunnel6_xmit_skb+0x6c8/0xc60 [ip6_udp_tunnel] [ 34.648862][ T10] vxlan_xmit_one+0x1e93/0x4570 [vxlan] [ 34.649083][ T10] vxlan_xmit+0x9b6/0xf40 [vxlan] [ 34.649272][ T10] dev_hard_start_xmit+0x10e/0x360 [ 34.649548][ T10] __dev_queue_xmit+0xe69/0x16d0 [ 34.649732][ T10] br_dev_queue_push_xmit+0x114/0x240 [bridge] [ 34.649995][ T10] deliver_clone+0x52/0x90 [bridge] [ 34.650298][ T10] br_handle_frame_finish+0xbdd/0x1ce0 [bridge] [ 34.650548][ T10] br_handle_frame+0x612/0xe60 [bridge] [ 34.650794][ T10] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 34.651091][ T10] __netif_receive_skb_one_core+0xaf/0x1b0 [ 34.651384][ T10] process_backlog+0x103/0x670 [ 34.651560][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 34.651737][ T10] net_rx_action+0x49f/0xc00 [ 34.651914][ T10] __do_softirq+0x1f8/0x5df [ 34.652173][ T10] do_softirq+0x4d/0xa0 [ 34.652358][ T10] __local_bh_enable_ip+0xf6/0x120 [ 34.652546][ T10] __dev_queue_xmit+0x6ac/0x16d0 [ 34.652730][ T10] ip6_finish_output2+0x4ab/0xf80 [ 34.652915][ T10] ip6_finish_output+0x4ed/0xd30 [ 34.653169][ T10] ip6_output+0x1f3/0x770 [ 34.653350][ T10] NF_HOOK.constprop.0+0xe2/0x680 [ 34.653535][ T10] ndisc_send_skb+0x8e0/0x1230 [ 34.653728][ T10] ndisc_send_ns+0x9e/0x100 [ 34.653992][ T10] addrconf_dad_work+0x7dd/0xab0 [ 34.654175][ T10] process_one_work+0xe2c/0x1730 [ 34.654439][ T10] worker_thread+0x587/0xd30 [ 34.654624][ T10] kthread+0x28a/0x350 [ 34.654765][ T10] ret_from_fork+0x31/0x70 [ 34.654945][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.655131][ T10] INITIAL USE at: [ 34.655316][ T10] __lock_acquire+0x797/0x1570 [ 34.655511][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.655780][ T10] _raw_write_lock_bh+0x38/0x50 [ 34.655965][ T10] addrconf_permanent_addr+0x6e/0x670 [ 34.656145][ T10] addrconf_notify+0x749/0xd60 [ 34.656404][ T10] notifier_call_chain+0xcd/0x150 [ 34.656590][ T10] __dev_notify_flags+0xe6/0x250 [ 34.656774][ T10] dev_change_flags+0xec/0x160 [ 34.657042][ T10] do_setlink+0x7d6/0x21e0 [ 34.657230][ T10] __rtnl_newlink+0xaa7/0xd80 [ 34.657502][ T10] rtnl_newlink+0x63/0xa0 [ 34.657683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 34.657943][ T10] netlink_rcv_skb+0x130/0x360 [ 34.658132][ T10] netlink_unicast+0x449/0x710 [ 34.658392][ T10] netlink_sendmsg+0x723/0xbe0 [ 34.658579][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 34.658848][ T10] ___sys_sendmsg+0xee/0x170 [ 34.659120][ T10] __sys_sendmsg+0xcd/0x170 [ 34.659306][ T10] do_syscall_64+0xc6/0x1e0 [ 34.659495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 34.659812][ T10] INITIAL READ USE at: [ 34.659920][ T10] __lock_acquire+0x797/0x1570 [ 34.660193][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.660380][ T10] _raw_read_lock_bh+0x44/0x80 [ 34.660564][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 34.660871][ T10] inet6_fill_link_af+0x5e/0xe0 [ 34.661053][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 34.661401][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 34.661612][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 34.661821][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 34.662001][ T10] register_netdevice+0x1177/0x1690 [ 34.662217][ T10] register_netdev+0x20/0x40 [ 34.662405][ T10] sit_init_net+0x250/0x4f0 [ 34.662677][ T10] ops_init+0x9b/0x560 [ 34.662950][ T10] register_pernet_operations+0x2db/0x710 [ 34.663161][ T10] register_pernet_device+0x2a/0x60 [ 34.663369][ T10] sit_init+0x23/0xe0 [ 34.663652][ T10] do_one_initcall+0x8d/0x1e0 [ 34.663826][ T10] do_initcalls+0x1b2/0x3e0 [ 34.664012][ T10] kernel_init_freeable+0x232/0x310 [ 34.664319][ T10] kernel_init+0x20/0x200 [ 34.664500][ T10] ret_from_fork+0x31/0x70 [ 34.664682][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.664944][ T10] } [ 34.665014][ T10] ... key at: [<ffffffffa8a58300>] __key.37+0x0/0x40 [ 34.665316][ T10] [ 34.665316][ T10] the dependencies between the lock to be acquired [ 34.665317][ T10] and SOFTIRQ-READ-irq-unsafe lock: [ 34.665694][ T10] -> (&p->alloc_lock){+.+.}-{2:2} { [ 34.666007][ T10] HARDIRQ-ON-W at: [ 34.666126][ T10] __lock_acquire+0x797/0x1570 [ 34.666325][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.666505][ T10] _raw_spin_lock+0x30/0x40 [ 34.666688][ T10] set_mems_allowed+0x1d/0x210 [ 34.666863][ T10] kernel_init_freeable+0x72/0x310 [ 34.667130][ T10] kernel_init+0x20/0x200 [ 34.667313][ T10] ret_from_fork+0x31/0x70 [ 34.667502][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.667759][ T10] SOFTIRQ-ON-W at: [ 34.667869][ T10] __lock_acquire+0x797/0x1570 [ 34.668058][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.668243][ T10] _raw_spin_lock+0x30/0x40 [ 34.668514][ T10] set_mems_allowed+0x1d/0x210 [ 34.668691][ T10] kernel_init_freeable+0x72/0x310 [ 34.668964][ T10] kernel_init+0x20/0x200 [ 34.669140][ T10] ret_from_fork+0x31/0x70 [ 34.669400][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.669592][ T10] INITIAL USE at: [ 34.669696][ T10] __lock_acquire+0x797/0x1570 [ 34.669882][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.670140][ T10] _raw_spin_lock+0x30/0x40 [ 34.670319][ T10] set_mems_allowed+0x1d/0x210 [ 34.670497][ T10] kernel_init_freeable+0x72/0x310 [ 34.670771][ T10] kernel_init+0x20/0x200 [ 34.670951][ T10] ret_from_fork+0x31/0x70 [ 34.671128][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.671303][ T10] } [ 34.671376][ T10] ... key at: [<ffffffffa79ffd20>] __key.387+0x0/0x40 [ 34.671585][ T10] ... acquired at: [ 34.671691][ T10] check_prev_add+0x194/0xce0 [ 34.671835][ T10] validate_chain+0x71d/0x9b0 [ 34.671984][ T10] __lock_acquire+0xaf0/0x1570 [ 34.672124][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.672270][ T10] _raw_spin_lock+0x30/0x40 [ 34.672512][ T10] __get_task_comm+0x27/0x70 [ 34.672660][ T10] ref_tracker_alloc+0x2ee/0x490 [ 34.672805][ T10] netdev_get_by_index+0x5e/0x80 [ 34.672950][ T10] fib6_nh_init+0x3d8/0x15b0 [ 34.673100][ T10] ip6_route_info_create+0xf18/0x17d0 [ 34.673243][ T10] addrconf_f6i_alloc+0x265/0x560 [ 34.673474][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 34.673621][ T10] addrconf_join_anycast+0x1c0/0x220 [ 34.673782][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 34.673930][ T10] addrconf_dad_completed+0x12b/0xe20 [ 34.674078][ T10] addrconf_dad_work+0x38c/0xab0 [ 34.674226][ T10] process_one_work+0xe2c/0x1730 [ 34.674379][ T10] worker_thread+0x587/0xd30 [ 34.674522][ T10] kthread+0x28a/0x350 [ 34.674707][ T10] ret_from_fork+0x31/0x70 [ 34.674860][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.675006][ T10] [ 34.675083][ T10] [ 34.675083][ T10] stack backtrace: [ 34.675349][ T10] CPU: 1 PID: 10 Comm: kworker/u16:0 Not tainted 6.9.0-rc1-virtme #1 [ 34.675561][ T10] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 34.675901][ T10] Workqueue: ipv6_addrconf addrconf_dad_work [ 34.676091][ T10] Call Trace: [ 34.676203][ T10] <TASK> [ 34.676285][ T10] dump_stack_lvl+0x82/0xd0 [ 34.676435][ T10] print_bad_irq_dependency+0x957/0xd40 [ 34.676578][ T10] ? __pfx_validate_chain+0x10/0x10 [ 34.676828][ T10] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 34.677014][ T10] ? __pfx_usage_skip+0x10/0x10 [ 34.677157][ T10] ? __bfs+0x246/0x650 [ 34.677271][ T10] ? __pfx_usage_match+0x10/0x10 [ 34.677497][ T10] check_irq_usage+0x596/0x850 [ 34.677641][ T10] ? __pfx_check_irq_usage+0x10/0x10 [ 34.677787][ T10] ? __bfs+0x246/0x650 [ 34.677898][ T10] ? __pfx_hlock_conflict+0x10/0x10 [ 34.678047][ T10] ? check_path.constprop.0+0x24/0x50 [ 34.678186][ T10] ? check_noncircular+0x14c/0x3e0 [ 34.678327][ T10] ? __pfx_check_noncircular+0x10/0x10 [ 34.678571][ T10] ? check_prev_add+0x194/0xce0 [ 34.678732][ T10] check_prev_add+0x194/0xce0 [ 34.678884][ T10] ? validate_chain+0x130/0x9b0 [ 34.679132][ T10] validate_chain+0x71d/0x9b0 [ 34.679281][ T10] ? mark_lock+0x38/0x3e0 [ 34.679400][ T10] ? __pfx_validate_chain+0x10/0x10 [ 34.679557][ T10] ? hlock_class+0x4e/0x130 [ 34.679707][ T10] ? mark_lock+0x38/0x3e0 [ 34.679824][ T10] __lock_acquire+0xaf0/0x1570 [ 34.680061][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.680204][ T10] ? __get_task_comm+0x27/0x70 [ 34.680359][ T10] ? mark_lock+0x38/0x3e0 [ 34.680469][ T10] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 34.680616][ T10] ? trace_lock_acquire+0x135/0x1c0 [ 34.680755][ T10] ? __get_task_comm+0x27/0x70 [ 34.680976][ T10] ? lock_acquire+0x32/0xc0 [ 34.681118][ T10] ? __get_task_comm+0x27/0x70 [ 34.681269][ T10] _raw_spin_lock+0x30/0x40 [ 34.681422][ T10] ? __get_task_comm+0x27/0x70 [ 34.681667][ T10] __get_task_comm+0x27/0x70 [ 34.681802][ T10] ref_tracker_alloc+0x2ee/0x490 [ 34.681959][ T10] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 34.682103][ T10] ? dev_get_by_index+0x177/0x270 [ 34.682254][ T10] ? netdev_get_by_index+0x5e/0x80 [ 34.682487][ T10] ? fib6_nh_init+0x3d8/0x15b0 [ 34.682637][ T10] ? ip6_route_info_create+0xf18/0x17d0 [ 34.682786][ T10] ? addrconf_f6i_alloc+0x265/0x560 [ 34.682941][ T10] ? __ipv6_dev_ac_inc+0x25f/0xb10 [ 34.683082][ T10] ? addrconf_join_anycast+0x1c0/0x220 [ 34.683251][ T10] ? __ipv6_ifa_notify+0x6b3/0xaf0 [ 34.683477][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 34.683618][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 34.683771][ T10] ? process_one_work+0xe2c/0x1730 [ 34.683918][ T10] ? worker_thread+0x587/0xd30 [ 34.684075][ T10] ? kthread+0x28a/0x350 [ 34.684182][ T10] ? ret_from_fork+0x31/0x70 [ 34.684337][ T10] ? ret_from_fork_asm+0x1a/0x30 [ 34.684570][ T10] ? dev_get_by_index+0x177/0x270 [ 34.684719][ T10] netdev_get_by_index+0x5e/0x80 [ 34.684870][ T10] fib6_nh_init+0x3d8/0x15b0 [ 34.685021][ T10] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 34.685290][ T10] ? __pfx_fib6_nh_init+0x10/0x10 [ 34.685446][ T10] ? kasan_save_track+0x14/0x30 [ 34.685599][ T10] ? __kasan_kmalloc+0x7f/0x90 [ 34.685742][ T10] ? __kmalloc+0x1d7/0x3c0 [ 34.686075][ T10] ? fib6_get_table+0x116/0x290 [ 34.686231][ T10] ip6_route_info_create+0xf18/0x17d0 [ 34.686378][ T10] ? __lock_release+0x103/0x460 [ 34.686531][ T10] ? __pfx_ip6_route_info_create+0x10/0x10 [ 34.686794][ T10] ? addrconf_f6i_alloc+0x12d/0x560 [ 34.686941][ T10] addrconf_f6i_alloc+0x265/0x560 [ 34.687088][ T10] ? __pfx_addrconf_f6i_alloc+0x10/0x10 [ 34.687255][ T10] ? do_raw_write_lock+0x122/0x3b0 [ 34.687406][ T10] ? __pfx_do_raw_write_lock+0x10/0x10 [ 34.687550][ T10] ? lock_acquire+0x32/0xc0 [ 34.687802][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 34.687950][ T10] ? mark_held_locks+0x9e/0xe0 [ 34.688189][ T10] addrconf_join_anycast+0x1c0/0x220 [ 34.688340][ T10] ? ip6_ins_rt+0xbd/0x110 [ 34.688487][ T10] ? __pfx_addrconf_join_anycast+0x10/0x10 [ 34.688679][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 34.688823][ T10] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 34.689055][ T10] ? __pfx___cancel_work+0x10/0x10 [ 34.689198][ T10] ? find_held_lock+0x2c/0x110 [ 34.689344][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 34.689491][ T10] addrconf_dad_completed+0x12b/0xe20 [ 34.689716][ T10] ? hlock_class+0x4e/0x130 [ 34.689877][ T10] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 34.690050][ T10] ? mark_held_locks+0x9e/0xe0 [ 34.690296][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 34.690436][ T10] addrconf_dad_work+0x38c/0xab0 [ 34.690673][ T10] ? __pfx_addrconf_dad_work+0x10/0x10 [ 34.690819][ T10] ? process_one_work+0xde2/0x1730 [ 34.690962][ T10] ? lock_acquire+0x32/0xc0 [ 34.691106][ T10] ? process_one_work+0xde2/0x1730 [ 34.691247][ T10] process_one_work+0xe2c/0x1730 [ 34.691396][ T10] ? __pfx___lock_release+0x10/0x10 [ 34.691624][ T10] ? __pfx_process_one_work+0x10/0x10 [ 34.691857][ T10] ? assign_work+0x16c/0x240 [ 34.691998][ T10] worker_thread+0x587/0xd30 [ 34.692139][ T10] ? __pfx_worker_thread+0x10/0x10 [ 34.692361][ T10] kthread+0x28a/0x350 [ 34.692472][ T10] ? __pfx_kthread+0x10/0x10 [ 34.692789][ T10] ret_from_fork+0x31/0x70 [ 34.692936][ T10] ? __pfx_kthread+0x10/0x10 [ 34.693083][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.693233][ T10] </TASK> [ 37.534239][ T378] br2: port 1(w1) entered blocking state [ 37.534450][ T378] br2: port 1(w1) entered disabled state [ 37.534629][ T378] w1: entered allmulticast mode [ 37.536228][ T378] w1: entered promiscuous mode [ 38.289066][ T385] br2: port 2(vx100) entered blocking state [ 38.289319][ T385] br2: port 2(vx100) entered disabled state [ 38.289539][ T385] vx100: entered allmulticast mode [ 38.291038][ T385] vx100: entered promiscuous mode [ 38.291480][ T385] br2: port 2(vx100) entered blocking state [ 38.291708][ T385] br2: port 2(vx100) entered forwarding state [ 39.155383][ T49] br2: port 1(w1) entered blocking state [ 39.155608][ T49] br2: port 1(w1) entered forwarding state [ 41.835385][ T420] br2: port 1(w1) entered blocking state [ 41.835647][ T420] br2: port 1(w1) entered disabled state [ 41.835925][ T420] w1: entered allmulticast mode [ 41.838467][ T420] w1: entered promiscuous mode [ 42.570638][ T427] br2: port 2(vx100) entered blocking state [ 42.570934][ T427] br2: port 2(vx100) entered disabled state [ 42.571129][ T427] vx100: entered allmulticast mode [ 42.573487][ T427] vx100: entered promiscuous mode [ 42.573886][ T427] br2: port 2(vx100) entered blocking state [ 42.574062][ T427] br2: port 2(vx100) entered forwarding state [ 43.388412][ T7] br2: port 1(w1) entered blocking state [ 43.388679][ T7] br2: port 1(w1) entered forwarding state [ 55.877365][ T10] vx100: left allmulticast mode [ 55.877521][ T10] vx100: left promiscuous mode [ 55.877768][ T10] br2: port 2(vx100) entered disabled state [ 55.879874][ T10] w1: left allmulticast mode [ 55.880014][ T10] w1: left promiscuous mode [ 55.880276][ T10] br2: port 1(w1) entered disabled state [ 56.205557][ T10] vx100: left allmulticast mode [ 56.205715][ T10] vx100: left promiscuous mode [ 56.205966][ T10] br2: port 2(vx100) entered disabled state [ 56.207984][ T10] w1: left allmulticast mode [ 56.208199][ T10] w1: left promiscuous mode [ 56.208453][ T10] br2: port 1(w1) entered disabled state [ 58.228665][ T532] br1: port 3(veth2) entered disabled state [ 58.327750][ T533] veth2: left allmulticast mode [ 58.327938][ T533] veth2: left promiscuous mode [ 58.328200][ T533] br1: port 3(veth2) entered disabled state [ 58.527802][ T535] br1: port 2(veth1) entered disabled state [ 58.626220][ T536] veth1: left allmulticast mode [ 58.627605][ T536] veth1: left promiscuous mode [ 58.627861][ T536] br1: port 2(veth1) entered disabled state [ 58.720302][ T537] vx100: left allmulticast mode [ 58.720509][ T537] vx100: left promiscuous mode [ 58.720777][ T537] br1: port 1(vx100) entered disabled state