[ 30.004295][ T305] ip (305) used greatest stack depth: 24416 bytes left [ 31.266789][ T316] br1: port 1(vx1) entered blocking state [ 31.267184][ T316] br1: port 1(vx1) entered disabled state [ 31.267461][ T316] vx1: entered allmulticast mode [ 31.269994][ T316] vx1: entered promiscuous mode [ 31.271239][ T316] br1: port 1(vx1) entered blocking state [ 31.271508][ T316] br1: port 1(vx1) entered forwarding state [ 31.278942][ T316] ip (316) used greatest stack depth: 23984 bytes left [ 31.387522][ T317] br1: port 2(veth1) entered blocking state [ 31.387782][ T317] br1: port 2(veth1) entered disabled state [ 31.388028][ T317] veth1: entered allmulticast mode [ 31.389910][ T317] veth1: entered promiscuous mode [ 31.527720][ T7] br1: port 2(veth1) entered blocking state [ 31.528257][ T7] br1: port 2(veth1) entered forwarding state [ 31.776191][ T320] br1: port 3(veth2) entered blocking state [ 31.776431][ T320] br1: port 3(veth2) entered disabled state [ 31.776673][ T320] veth2: entered allmulticast mode [ 31.779333][ T320] veth2: entered promiscuous mode [ 31.899790][ T7] br1: port 3(veth2) entered blocking state [ 31.900061][ T7] br1: port 3(veth2) entered forwarding state [ 32.304542][ T10] [ 32.304648][ T10] ===================================================== [ 32.304852][ T10] WARNING: SOFTIRQ-READ-safe -> SOFTIRQ-READ-unsafe lock order detected [ 32.305078][ T10] 6.9.0-rc1-virtme #1 Not tainted [ 32.305228][ T10] ----------------------------------------------------- [ 32.305501][ T10] kworker/u16:0/10 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 32.305802][ T10] ffff888001a60968 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 32.306239][ T10] [ 32.306239][ T10] and this task is already holding: [ 32.306552][ T10] ffff888007590d80 (&ndev->lock){++.-}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 32.306830][ T10] which would create a new lock dependency: [ 32.307012][ T10] (&ndev->lock){++.-}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 32.307337][ T10] [ 32.307337][ T10] but this new dependency connects a SOFTIRQ-READ-irq-safe lock: [ 32.307592][ T10] (&ndev->lock){++.-}-{2:2} [ 32.307595][ T10] [ 32.307595][ T10] ... which became SOFTIRQ-READ-irq-safe at: [ 32.307956][ T10] __lock_acquire+0x797/0x1570 [ 32.308114][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.308260][ T10] _raw_read_lock_bh+0x44/0x80 [ 32.308417][ T10] ipv6_get_lladdr+0xa9/0x3e0 [ 32.308559][ T10] ndisc_send_ns+0xe7/0x100 [ 32.308792][ T10] ndisc_solicit+0x2ae/0x4d0 [ 32.309022][ T10] neigh_probe+0xaa/0xf0 [ 32.309134][ T10] __neigh_event_send+0x7af/0xfe0 [ 32.309293][ T10] neigh_resolve_output+0x470/0x7c0 [ 32.309441][ T10] ip6_finish_output2+0x4ab/0xf80 [ 32.309590][ T10] ip6_finish_output+0x4ed/0xd30 [ 32.309818][ T10] ip6_output+0x1f3/0x770 [ 32.309975][ T10] udp_tunnel6_xmit_skb+0x6c8/0xc60 [ip6_udp_tunnel] [ 32.310165][ T10] vxlan_xmit_one+0x1e93/0x4570 [vxlan] [ 32.310327][ T10] vxlan_xmit+0x9b6/0xf40 [vxlan] [ 32.310492][ T10] dev_hard_start_xmit+0x10e/0x360 [ 32.310743][ T10] __dev_queue_xmit+0xe69/0x16d0 [ 32.310890][ T10] br_dev_queue_push_xmit+0x114/0x240 [bridge] [ 32.311153][ T10] deliver_clone+0x52/0x90 [bridge] [ 32.311336][ T10] br_handle_frame_finish+0xbdd/0x1ce0 [bridge] [ 32.311726][ T10] br_handle_frame+0x612/0xe60 [bridge] [ 32.311920][ T10] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 32.312110][ T10] __netif_receive_skb_one_core+0xaf/0x1b0 [ 32.312295][ T10] process_backlog+0x103/0x670 [ 32.312525][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 32.312675][ T10] net_rx_action+0x49f/0xc00 [ 32.312908][ T10] __do_softirq+0x1f8/0x5df [ 32.313135][ T10] do_softirq+0x4d/0xa0 [ 32.313331][ T10] __local_bh_enable_ip+0xf6/0x120 [ 32.313486][ T10] __dev_queue_xmit+0x6ac/0x16d0 [ 32.313723][ T10] ip6_finish_output2+0x4ab/0xf80 [ 32.313874][ T10] ip6_finish_output+0x4ed/0xd30 [ 32.314202][ T10] ip6_output+0x1f3/0x770 [ 32.314351][ T10] NF_HOOK.constprop.0+0xe2/0x680 [ 32.314504][ T10] ndisc_send_skb+0x8e0/0x1230 [ 32.314654][ T10] ndisc_send_ns+0x9e/0x100 [ 32.314887][ T10] addrconf_dad_work+0x7dd/0xab0 [ 32.315046][ T10] process_one_work+0xe2c/0x1730 [ 32.315298][ T10] worker_thread+0x587/0xd30 [ 32.315447][ T10] kthread+0x28a/0x350 [ 32.315569][ T10] ret_from_fork+0x31/0x70 [ 32.315818][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.315974][ T10] [ 32.315974][ T10] to a SOFTIRQ-READ-irq-unsafe lock: [ 32.316366][ T10] (&p->alloc_lock){+.+.}-{2:2} [ 32.316371][ T10] [ 32.316371][ T10] ... which became SOFTIRQ-READ-irq-unsafe at: [ 32.316817][ T10] ... [ 32.316818][ T10] __lock_acquire+0x797/0x1570 [ 32.317138][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.317292][ T10] _raw_spin_lock+0x30/0x40 [ 32.317534][ T10] set_mems_allowed+0x1d/0x210 [ 32.317683][ T10] kernel_init_freeable+0x72/0x310 [ 32.317926][ T10] kernel_init+0x20/0x200 [ 32.318178][ T10] ret_from_fork+0x31/0x70 [ 32.318328][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.318478][ T10] [ 32.318478][ T10] other info that might help us debug this: [ 32.318478][ T10] [ 32.318940][ T10] Possible interrupt unsafe locking scenario: [ 32.318940][ T10] [ 32.319185][ T10] CPU0 CPU1 [ 32.319334][ T10] ---- ---- [ 32.319490][ T10] lock(&p->alloc_lock); [ 32.319690][ T10] local_irq_disable(); [ 32.319880][ T10] lock(&ndev->lock); [ 32.320070][ T10] lock(&p->alloc_lock); [ 32.320338][ T10] [ 32.320457][ T10] lock(&ndev->lock); [ 32.320672][ T10] [ 32.320672][ T10] *** DEADLOCK *** [ 32.320672][ T10] [ 32.320901][ T10] 4 locks held by kworker/u16:0/10: [ 32.321235][ T10] #0: ffff888005429148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 32.321557][ T10] #1: ffffc900000afda0 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 32.321904][ T10] #2: ffffffff94d969c8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xaf/0xab0 [ 32.322166][ T10] #3: ffff888007590d80 (&ndev->lock){++.-}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 32.322523][ T10] [ 32.322523][ T10] the dependencies between SOFTIRQ-READ-irq-safe lock and the holding lock: [ 32.322814][ T10] -> (&ndev->lock){++.-}-{2:2} { [ 32.322971][ T10] HARDIRQ-ON-W at: [ 32.323093][ T10] __lock_acquire+0x797/0x1570 [ 32.323374][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.323647][ T10] _raw_write_lock_bh+0x38/0x50 [ 32.323840][ T10] addrconf_permanent_addr+0x6e/0x670 [ 32.324025][ T10] addrconf_notify+0x749/0xd60 [ 32.324306][ T10] notifier_call_chain+0xcd/0x150 [ 32.324504][ T10] __dev_notify_flags+0xe6/0x250 [ 32.324693][ T10] dev_change_flags+0xec/0x160 [ 32.324958][ T10] do_setlink+0x7d6/0x21e0 [ 32.325248][ T10] __rtnl_newlink+0xaa7/0xd80 [ 32.325434][ T10] rtnl_newlink+0x63/0xa0 [ 32.325625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 32.325889][ T10] netlink_rcv_skb+0x130/0x360 [ 32.326082][ T10] netlink_unicast+0x449/0x710 [ 32.326355][ T10] netlink_sendmsg+0x723/0xbe0 [ 32.326539][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 32.326738][ T10] ___sys_sendmsg+0xee/0x170 [ 32.326924][ T10] __sys_sendmsg+0xcd/0x170 [ 32.327133][ T10] do_syscall_64+0xc6/0x1e0 [ 32.327417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 32.327646][ T10] HARDIRQ-ON-R at: [ 32.327759][ T10] __lock_acquire+0x797/0x1570 [ 32.327948][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.328226][ T10] _raw_read_lock_bh+0x44/0x80 [ 32.328416][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 32.328602][ T10] inet6_fill_link_af+0x5e/0xe0 [ 32.328957][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 32.329156][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 32.329342][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 32.329649][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 32.329838][ T10] register_netdevice+0x1177/0x1690 [ 32.330031][ T10] register_netdev+0x20/0x40 [ 32.330219][ T10] sit_init_net+0x250/0x4f0 [ 32.330518][ T10] ops_init+0x9b/0x560 [ 32.330670][ T10] register_pernet_operations+0x2db/0x710 [ 32.330885][ T10] register_pernet_device+0x2a/0x60 [ 32.331079][ T10] sit_init+0x23/0xe0 [ 32.331240][ T10] do_one_initcall+0x8d/0x1e0 [ 32.331520][ T10] do_initcalls+0x1b2/0x3e0 [ 32.331714][ T10] kernel_init_freeable+0x232/0x310 [ 32.331923][ T10] kernel_init+0x20/0x200 [ 32.332107][ T10] ret_from_fork+0x31/0x70 [ 32.332297][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.332668][ T10] IN-SOFTIRQ-R at: [ 32.332784][ T10] __lock_acquire+0x797/0x1570 [ 32.332979][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.333260][ T10] _raw_read_lock_bh+0x44/0x80 [ 32.333445][ T10] ipv6_get_lladdr+0xa9/0x3e0 [ 32.333632][ T10] ndisc_send_ns+0xe7/0x100 [ 32.333826][ T10] ndisc_solicit+0x2ae/0x4d0 [ 32.334012][ T10] neigh_probe+0xaa/0xf0 [ 32.334203][ T10] __neigh_event_send+0x7af/0xfe0 [ 32.334472][ T10] neigh_resolve_output+0x470/0x7c0 [ 32.334659][ T10] ip6_finish_output2+0x4ab/0xf80 [ 32.334851][ T10] ip6_finish_output+0x4ed/0xd30 [ 32.335045][ T10] ip6_output+0x1f3/0x770 [ 32.335340][ T10] udp_tunnel6_xmit_skb+0x6c8/0xc60 [ip6_udp_tunnel] [ 32.335577][ T10] vxlan_xmit_one+0x1e93/0x4570 [vxlan] [ 32.335824][ T10] vxlan_xmit+0x9b6/0xf40 [vxlan] [ 32.336027][ T10] dev_hard_start_xmit+0x10e/0x360 [ 32.336305][ T10] __dev_queue_xmit+0xe69/0x16d0 [ 32.336491][ T10] br_dev_queue_push_xmit+0x114/0x240 [bridge] [ 32.336758][ T10] deliver_clone+0x52/0x90 [bridge] [ 32.336988][ T10] br_handle_frame_finish+0xbdd/0x1ce0 [bridge] [ 32.337254][ T10] br_handle_frame+0x612/0xe60 [bridge] [ 32.337516][ T10] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 32.337821][ T10] __netif_receive_skb_one_core+0xaf/0x1b0 [ 32.338050][ T10] process_backlog+0x103/0x670 [ 32.338242][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 32.338522][ T10] net_rx_action+0x49f/0xc00 [ 32.338720][ T10] __do_softirq+0x1f8/0x5df [ 32.338901][ T10] do_softirq+0x4d/0xa0 [ 32.339197][ T10] __local_bh_enable_ip+0xf6/0x120 [ 32.339398][ T10] __dev_queue_xmit+0x6ac/0x16d0 [ 32.339588][ T10] ip6_finish_output2+0x4ab/0xf80 [ 32.339780][ T10] ip6_finish_output+0x4ed/0xd30 [ 32.340046][ T10] ip6_output+0x1f3/0x770 [ 32.340240][ T10] NF_HOOK.constprop.0+0xe2/0x680 [ 32.340436][ T10] ndisc_send_skb+0x8e0/0x1230 [ 32.340725][ T10] ndisc_send_ns+0x9e/0x100 [ 32.341014][ T10] addrconf_dad_work+0x7dd/0xab0 [ 32.341209][ T10] process_one_work+0xe2c/0x1730 [ 32.341484][ T10] worker_thread+0x587/0xd30 [ 32.341683][ T10] kthread+0x28a/0x350 [ 32.341830][ T10] ret_from_fork+0x31/0x70 [ 32.342113][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.342306][ T10] INITIAL USE at: [ 32.342418][ T10] __lock_acquire+0x797/0x1570 [ 32.342610][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.342888][ T10] _raw_write_lock_bh+0x38/0x50 [ 32.343084][ T10] addrconf_permanent_addr+0x6e/0x670 [ 32.343278][ T10] addrconf_notify+0x749/0xd60 [ 32.343469][ T10] notifier_call_chain+0xcd/0x150 [ 32.343824][ T10] __dev_notify_flags+0xe6/0x250 [ 32.344005][ T10] dev_change_flags+0xec/0x160 [ 32.344194][ T10] do_setlink+0x7d6/0x21e0 [ 32.344392][ T10] __rtnl_newlink+0xaa7/0xd80 [ 32.344581][ T10] rtnl_newlink+0x63/0xa0 [ 32.344768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 32.345038][ T10] netlink_rcv_skb+0x130/0x360 [ 32.345230][ T10] netlink_unicast+0x449/0x710 [ 32.345502][ T10] netlink_sendmsg+0x723/0xbe0 [ 32.345694][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 32.345953][ T10] ___sys_sendmsg+0xee/0x170 [ 32.346140][ T10] __sys_sendmsg+0xcd/0x170 [ 32.346331][ T10] do_syscall_64+0xc6/0x1e0 [ 32.346602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 32.346910][ T10] INITIAL READ USE at: [ 32.347027][ T10] __lock_acquire+0x797/0x1570 [ 32.347236][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.347514][ T10] _raw_read_lock_bh+0x44/0x80 [ 32.347705][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 32.347935][ T10] inet6_fill_link_af+0x5e/0xe0 [ 32.348126][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 32.348401][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 32.348632][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 32.348858][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 32.349052][ T10] register_netdevice+0x1177/0x1690 [ 32.349273][ T10] register_netdev+0x20/0x40 [ 32.349547][ T10] sit_init_net+0x250/0x4f0 [ 32.349823][ T10] ops_init+0x9b/0x560 [ 32.350011][ T10] register_pernet_operations+0x2db/0x710 [ 32.350242][ T10] register_pernet_device+0x2a/0x60 [ 32.350561][ T10] sit_init+0x23/0xe0 [ 32.350752][ T10] do_one_initcall+0x8d/0x1e0 [ 32.350938][ T10] do_initcalls+0x1b2/0x3e0 [ 32.351227][ T10] kernel_init_freeable+0x232/0x310 [ 32.351462][ T10] kernel_init+0x20/0x200 [ 32.351654][ T10] ret_from_fork+0x31/0x70 [ 32.351944][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.352144][ T10] } [ 32.352229][ T10] ... key at: [] __key.37+0x0/0x40 [ 32.352460][ T10] [ 32.352460][ T10] the dependencies between the lock to be acquired [ 32.352462][ T10] and SOFTIRQ-READ-irq-unsafe lock: [ 32.352877][ T10] -> (&p->alloc_lock){+.+.}-{2:2} { [ 32.353030][ T10] HARDIRQ-ON-W at: [ 32.353148][ T10] __lock_acquire+0x797/0x1570 [ 32.353350][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.353546][ T10] _raw_spin_lock+0x30/0x40 [ 32.353743][ T10] set_mems_allowed+0x1d/0x210 [ 32.353934][ T10] kernel_init_freeable+0x72/0x310 [ 32.354140][ T10] kernel_init+0x20/0x200 [ 32.354330][ T10] ret_from_fork+0x31/0x70 [ 32.354527][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.354716][ T10] SOFTIRQ-ON-W at: [ 32.354839][ T10] __lock_acquire+0x797/0x1570 [ 32.355024][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.355241][ T10] _raw_spin_lock+0x30/0x40 [ 32.355444][ T10] set_mems_allowed+0x1d/0x210 [ 32.355634][ T10] kernel_init_freeable+0x72/0x310 [ 32.355828][ T10] kernel_init+0x20/0x200 [ 32.356022][ T10] ret_from_fork+0x31/0x70 [ 32.356222][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.356414][ T10] INITIAL USE at: [ 32.356532][ T10] __lock_acquire+0x797/0x1570 [ 32.356713][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.356909][ T10] _raw_spin_lock+0x30/0x40 [ 32.357117][ T10] set_mems_allowed+0x1d/0x210 [ 32.357312][ T10] kernel_init_freeable+0x72/0x310 [ 32.357506][ T10] kernel_init+0x20/0x200 [ 32.357697][ T10] ret_from_fork+0x31/0x70 [ 32.357893][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.358091][ T10] } [ 32.358177][ T10] ... key at: [] __key.387+0x0/0x40 [ 32.358419][ T10] ... acquired at: [ 32.358540][ T10] check_prev_add+0x194/0xce0 [ 32.358702][ T10] validate_chain+0x71d/0x9b0 [ 32.358856][ T10] __lock_acquire+0xaf0/0x1570 [ 32.359014][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.359175][ T10] _raw_spin_lock+0x30/0x40 [ 32.359328][ T10] __get_task_comm+0x27/0x70 [ 32.359475][ T10] ref_tracker_alloc+0x2ee/0x490 [ 32.359629][ T10] netdev_get_by_index+0x5e/0x80 [ 32.359787][ T10] fib6_nh_init+0x3d8/0x15b0 [ 32.359950][ T10] ip6_route_info_create+0xf18/0x17d0 [ 32.360114][ T10] addrconf_f6i_alloc+0x265/0x560 [ 32.360263][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 32.360418][ T10] addrconf_join_anycast+0x1c0/0x220 [ 32.360577][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 32.360726][ T10] addrconf_dad_completed+0x12b/0xe20 [ 32.360875][ T10] addrconf_dad_work+0x38c/0xab0 [ 32.361023][ T10] process_one_work+0xe2c/0x1730 [ 32.361174][ T10] worker_thread+0x587/0xd30 [ 32.361325][ T10] kthread+0x28a/0x350 [ 32.361444][ T10] ret_from_fork+0x31/0x70 [ 32.361591][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.361745][ T10] [ 32.361822][ T10] [ 32.361822][ T10] stack backtrace: [ 32.362007][ T10] CPU: 3 PID: 10 Comm: kworker/u16:0 Not tainted 6.9.0-rc1-virtme #1 [ 32.362231][ T10] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 32.362556][ T10] Workqueue: ipv6_addrconf addrconf_dad_work [ 32.362744][ T10] Call Trace: [ 32.362854][ T10] [ 32.362934][ T10] dump_stack_lvl+0x82/0xd0 [ 32.363102][ T10] print_bad_irq_dependency+0x957/0xd40 [ 32.363260][ T10] ? __pfx_validate_chain+0x10/0x10 [ 32.363409][ T10] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 32.363594][ T10] ? __pfx_usage_skip+0x10/0x10 [ 32.363742][ T10] ? __bfs+0x246/0x650 [ 32.363855][ T10] ? __pfx_usage_match+0x10/0x10 [ 32.364003][ T10] check_irq_usage+0x596/0x850 [ 32.364163][ T10] ? __pfx_check_irq_usage+0x10/0x10 [ 32.364316][ T10] ? __bfs+0x246/0x650 [ 32.364431][ T10] ? __pfx_hlock_conflict+0x10/0x10 [ 32.364589][ T10] ? check_path.constprop.0+0x24/0x50 [ 32.364819][ T10] ? check_noncircular+0x14c/0x3e0 [ 32.364985][ T10] ? __pfx_check_noncircular+0x10/0x10 [ 32.365147][ T10] ? check_prev_add+0x194/0xce0 [ 32.365377][ T10] check_prev_add+0x194/0xce0 [ 32.365627][ T10] ? validate_chain+0x130/0x9b0 [ 32.365779][ T10] validate_chain+0x71d/0x9b0 [ 32.365932][ T10] ? mark_lock+0x38/0x3e0 [ 32.366048][ T10] ? __pfx_validate_chain+0x10/0x10 [ 32.366187][ T10] ? hlock_class+0x4e/0x130 [ 32.366336][ T10] ? mark_lock+0x38/0x3e0 [ 32.366454][ T10] __lock_acquire+0xaf0/0x1570 [ 32.366701][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.366936][ T10] ? __get_task_comm+0x27/0x70 [ 32.367089][ T10] ? mark_lock+0x38/0x3e0 [ 32.367202][ T10] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 32.367353][ T10] ? trace_lock_acquire+0x135/0x1c0 [ 32.367505][ T10] ? __get_task_comm+0x27/0x70 [ 32.367740][ T10] ? lock_acquire+0x32/0xc0 [ 32.367891][ T10] ? __get_task_comm+0x27/0x70 [ 32.368035][ T10] _raw_spin_lock+0x30/0x40 [ 32.368199][ T10] ? __get_task_comm+0x27/0x70 [ 32.368360][ T10] __get_task_comm+0x27/0x70 [ 32.368513][ T10] ref_tracker_alloc+0x2ee/0x490 [ 32.368659][ T10] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 32.368896][ T10] ? dev_get_by_index+0x177/0x270 [ 32.369047][ T10] ? netdev_get_by_index+0x5e/0x80 [ 32.369201][ T10] ? fib6_nh_init+0x3d8/0x15b0 [ 32.369426][ T10] ? ip6_route_info_create+0xf18/0x17d0 [ 32.369579][ T10] ? addrconf_f6i_alloc+0x265/0x560 [ 32.369813][ T10] ? __ipv6_dev_ac_inc+0x25f/0xb10 [ 32.369961][ T10] ? addrconf_join_anycast+0x1c0/0x220 [ 32.370114][ T10] ? __ipv6_ifa_notify+0x6b3/0xaf0 [ 32.370355][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 32.370506][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 32.370666][ T10] ? process_one_work+0xe2c/0x1730 [ 32.370902][ T10] ? worker_thread+0x587/0xd30 [ 32.371047][ T10] ? kthread+0x28a/0x350 [ 32.371164][ T10] ? ret_from_fork+0x31/0x70 [ 32.371409][ T10] ? ret_from_fork_asm+0x1a/0x30 [ 32.371557][ T10] ? dev_get_by_index+0x177/0x270 [ 32.371704][ T10] netdev_get_by_index+0x5e/0x80 [ 32.371852][ T10] fib6_nh_init+0x3d8/0x15b0 [ 32.372087][ T10] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 32.372281][ T10] ? __pfx_fib6_nh_init+0x10/0x10 [ 32.372435][ T10] ? kasan_save_track+0x14/0x30 [ 32.372585][ T10] ? __kasan_kmalloc+0x7f/0x90 [ 32.372821][ T10] ? __kmalloc+0x1d7/0x3c0 [ 32.373055][ T10] ? fib6_get_table+0x116/0x290 [ 32.373209][ T10] ip6_route_info_create+0xf18/0x17d0 [ 32.373362][ T10] ? __lock_release+0x103/0x460 [ 32.373608][ T10] ? __pfx_ip6_route_info_create+0x10/0x10 [ 32.373795][ T10] ? addrconf_f6i_alloc+0x12d/0x560 [ 32.373954][ T10] addrconf_f6i_alloc+0x265/0x560 [ 32.374117][ T10] ? __pfx_addrconf_f6i_alloc+0x10/0x10 [ 32.374273][ T10] ? do_raw_write_lock+0x122/0x3b0 [ 32.374506][ T10] ? __pfx_do_raw_write_lock+0x10/0x10 [ 32.374655][ T10] ? lock_acquire+0x32/0xc0 [ 32.374805][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 32.374954][ T10] ? mark_held_locks+0x9e/0xe0 [ 32.375104][ T10] addrconf_join_anycast+0x1c0/0x220 [ 32.375261][ T10] ? ip6_ins_rt+0xbd/0x110 [ 32.375412][ T10] ? __pfx_addrconf_join_anycast+0x10/0x10 [ 32.375694][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 32.375841][ T10] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 32.375986][ T10] ? __pfx___cancel_work+0x10/0x10 [ 32.376147][ T10] ? find_held_lock+0x2c/0x110 [ 32.376381][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 32.376537][ T10] addrconf_dad_completed+0x12b/0xe20 [ 32.376688][ T10] ? hlock_class+0x4e/0x130 [ 32.376846][ T10] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 32.377106][ T10] ? mark_held_locks+0x9e/0xe0 [ 32.377349][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 32.377495][ T10] addrconf_dad_work+0x38c/0xab0 [ 32.377648][ T10] ? __pfx_addrconf_dad_work+0x10/0x10 [ 32.377807][ T10] ? process_one_work+0xde2/0x1730 [ 32.377957][ T10] ? lock_acquire+0x32/0xc0 [ 32.378195][ T10] ? process_one_work+0xde2/0x1730 [ 32.378346][ T10] process_one_work+0xe2c/0x1730 [ 32.378499][ T10] ? __pfx___lock_release+0x10/0x10 [ 32.378651][ T10] ? __pfx_process_one_work+0x10/0x10 [ 32.378795][ T10] ? assign_work+0x16c/0x240 [ 32.378958][ T10] worker_thread+0x587/0xd30 [ 32.379112][ T10] ? __pfx_worker_thread+0x10/0x10 [ 32.379261][ T10] kthread+0x28a/0x350 [ 32.379376][ T10] ? __pfx_kthread+0x10/0x10 [ 32.379520][ T10] ret_from_fork+0x31/0x70 [ 32.379665][ T10] ? __pfx_kthread+0x10/0x10 [ 32.379903][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.380057][ T10] [ 35.284731][ T361] br2: port 1(w1) entered blocking state [ 35.284896][ T361] br2: port 1(w1) entered disabled state [ 35.285062][ T361] w1: entered allmulticast mode [ 35.286577][ T361] w1: entered promiscuous mode [ 35.869429][ T367] br2: port 2(vx2) entered blocking state [ 35.869692][ T367] br2: port 2(vx2) entered disabled state [ 35.869856][ T367] vx2: entered allmulticast mode [ 35.871362][ T367] vx2: entered promiscuous mode [ 35.871972][ T367] br2: port 2(vx2) entered blocking state [ 35.872118][ T367] br2: port 2(vx2) entered forwarding state [ 36.565895][ T51] br2: port 1(w1) entered blocking state [ 36.566193][ T51] br2: port 1(w1) entered forwarding state [ 38.416352][ T395] br2: port 1(w1) entered blocking state [ 38.416644][ T395] br2: port 1(w1) entered disabled state [ 38.416812][ T395] w1: entered allmulticast mode [ 38.418413][ T395] w1: entered promiscuous mode [ 39.001125][ T401] br2: port 2(vx2) entered blocking state [ 39.001301][ T401] br2: port 2(vx2) entered disabled state [ 39.001482][ T401] vx2: entered allmulticast mode [ 39.002976][ T401] vx2: entered promiscuous mode [ 39.003713][ T401] br2: port 2(vx2) entered blocking state [ 39.003862][ T401] br2: port 2(vx2) entered forwarding state [ 39.725051][ T51] br2: port 1(w1) entered blocking state [ 39.725339][ T51] br2: port 1(w1) entered forwarding state [ 49.008263][ T462] GACT probability NOT on [ 95.893642][ T10] vx2: left allmulticast mode [ 95.893799][ T10] vx2: left promiscuous mode [ 95.894040][ T10] br2: port 2(vx2) entered disabled state [ 95.896335][ T10] w1: left allmulticast mode [ 95.896475][ T10] w1: left promiscuous mode [ 95.896735][ T10] br2: port 1(w1) entered disabled state [ 96.230471][ T10] vx2: left allmulticast mode [ 96.230706][ T10] vx2: left promiscuous mode [ 96.231105][ T10] br2: port 2(vx2) entered disabled state [ 96.233930][ T10] w1: left allmulticast mode [ 96.234185][ T10] w1: left promiscuous mode [ 96.234550][ T10] br2: port 1(w1) entered disabled state [ 98.096313][ T571] br1: port 3(veth2) entered disabled state [ 98.182671][ T572] veth2: left allmulticast mode [ 98.182842][ T572] veth2: left promiscuous mode [ 98.183102][ T572] br1: port 3(veth2) entered disabled state [ 98.379146][ T574] br1: port 2(veth1) entered disabled state [ 98.469889][ T575] veth1: left allmulticast mode [ 98.470131][ T575] veth1: left promiscuous mode [ 98.470401][ T575] br1: port 2(veth1) entered disabled state [ 98.564223][ T576] vx1: left allmulticast mode [ 98.564404][ T576] vx1: left promiscuous mode [ 98.564656][ T576] br1: port 1(vx1) entered disabled state