[ 31.655033][ T313] br1: port 1(vx10) entered blocking state [ 31.655477][ T313] br1: port 1(vx10) entered disabled state [ 31.655783][ T313] vx10: entered allmulticast mode [ 31.657641][ T313] vx10: entered promiscuous mode [ 31.658412][ T313] br1: port 1(vx10) entered blocking state [ 31.658921][ T313] br1: port 1(vx10) entered forwarding state [ 32.119988][ T318] br1: port 2(vx20) entered blocking state [ 32.120235][ T318] br1: port 2(vx20) entered disabled state [ 32.121593][ T318] vx20: entered allmulticast mode [ 32.123442][ T318] vx20: entered promiscuous mode [ 32.123970][ T318] br1: port 2(vx20) entered blocking state [ 32.124205][ T318] br1: port 2(vx20) entered forwarding state [ 32.373658][ T320] br1: port 3(veth1) entered blocking state [ 32.373917][ T320] br1: port 3(veth1) entered disabled state [ 32.374174][ T320] veth1: entered allmulticast mode [ 32.376002][ T320] veth1: entered promiscuous mode [ 32.498635][ T51] br1: port 3(veth1) entered blocking state [ 32.498970][ T51] br1: port 3(veth1) entered forwarding state [ 32.726563][ T323] br1: port 4(veth2) entered blocking state [ 32.726827][ T323] br1: port 4(veth2) entered disabled state [ 32.727087][ T323] veth2: entered allmulticast mode [ 32.730183][ T323] veth2: entered promiscuous mode [ 32.814870][ T71] [ 32.814982][ T71] ===================================================== [ 32.815180][ T71] WARNING: SOFTIRQ-READ-safe -> SOFTIRQ-READ-unsafe lock order detected [ 32.815422][ T71] 6.9.0-rc1-virtme #1 Not tainted [ 32.815582][ T71] ----------------------------------------------------- [ 32.815784][ T71] kworker/u16:1/71 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 32.815991][ T71] ffff8880024e2c28 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 32.816273][ T71] [ 32.816273][ T71] and this task is already holding: [ 32.816497][ T71] ffff888008395580 (&ndev->lock){++.-}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 32.816777][ T71] which would create a new lock dependency: [ 32.816971][ T71] (&ndev->lock){++.-}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 32.817204][ T71] [ 32.817204][ T71] but this new dependency connects a SOFTIRQ-READ-irq-safe lock: [ 32.817473][ T71] (&ndev->lock){++.-}-{2:2} [ 32.817477][ T71] [ 32.817477][ T71] ... which became SOFTIRQ-READ-irq-safe at: [ 32.817886][ T71] __lock_acquire+0x797/0x1570 [ 32.818049][ T71] lock_acquire.part.0+0xeb/0x330 [ 32.818207][ T71] _raw_read_lock_bh+0x44/0x80 [ 32.818367][ T71] ipv6_get_lladdr+0xa9/0x3e0 [ 32.818533][ T71] ndisc_send_ns+0xe7/0x100 [ 32.818691][ T71] ndisc_solicit+0x2ae/0x4d0 [ 32.818851][ T71] neigh_probe+0xaa/0xf0 [ 32.818972][ T71] neigh_timer_handler+0x45b/0xdf0 [ 32.819131][ T71] call_timer_fn+0x13b/0x230 [ 32.819289][ T71] __run_timers+0x545/0x810 [ 32.819443][ T71] run_timer_softirq+0xe8/0x1b0 [ 32.819601][ T71] __do_softirq+0x1f8/0x5df [ 32.819764][ T71] irq_exit_rcu+0x97/0xc0 [ 32.819920][ T71] sysvec_apic_timer_interrupt+0x75/0x80 [ 32.820075][ T71] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 32.820244][ T71] default_idle+0xf/0x20 [ 32.820353][ T71] default_idle_call+0x6d/0xb0 [ 32.820505][ T71] cpuidle_idle_call+0x1f4/0x280 [ 32.820652][ T71] do_idle+0xf9/0x160 [ 32.820774][ T71] cpu_startup_entry+0x54/0x60 [ 32.820940][ T71] rest_init+0x14f/0x260 [ 32.821054][ T71] start_kernel+0x318/0x3d0 [ 32.821190][ T71] x86_64_start_reservations+0x18/0x30 [ 32.821330][ T71] x86_64_start_kernel+0xba/0x110 [ 32.821483][ T71] common_startup_64+0x12c/0x138 [ 32.821641][ T71] [ 32.821641][ T71] to a SOFTIRQ-READ-irq-unsafe lock: [ 32.821873][ T71] (&p->alloc_lock){+.+.}-{2:2} [ 32.821880][ T71] [ 32.821880][ T71] ... which became SOFTIRQ-READ-irq-unsafe at: [ 32.822243][ T71] ... [ 32.822244][ T71] __lock_acquire+0x797/0x1570 [ 32.822470][ T71] lock_acquire.part.0+0xeb/0x330 [ 32.822625][ T71] _raw_spin_lock+0x30/0x40 [ 32.822776][ T71] set_mems_allowed+0x1d/0x210 [ 32.822932][ T71] kernel_init_freeable+0x72/0x310 [ 32.823087][ T71] kernel_init+0x20/0x200 [ 32.823231][ T71] ret_from_fork+0x31/0x70 [ 32.823386][ T71] ret_from_fork_asm+0x1a/0x30 [ 32.823547][ T71] [ 32.823547][ T71] other info that might help us debug this: [ 32.823547][ T71] [ 32.823863][ T71] Possible interrupt unsafe locking scenario: [ 32.823863][ T71] [ 32.824096][ T71] CPU0 CPU1 [ 32.824238][ T71] ---- ---- [ 32.824383][ T71] lock(&p->alloc_lock); [ 32.824502][ T71] local_irq_disable(); [ 32.824702][ T71] lock(&ndev->lock); [ 32.824894][ T71] lock(&p->alloc_lock); [ 32.825094][ T71] [ 32.825199][ T71] lock(&ndev->lock); [ 32.825309][ T71] [ 32.825309][ T71] *** DEADLOCK *** [ 32.825309][ T71] [ 32.825532][ T71] 4 locks held by kworker/u16:1/71: [ 32.825701][ T71] #0: ffff888005469148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 32.826034][ T71] #1: ffffc900004cfda0 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 32.826406][ T71] #2: ffffffffb69969c8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xaf/0xab0 [ 32.826691][ T71] #3: ffff888008395580 (&ndev->lock){++.-}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 32.826984][ T71] [ 32.826984][ T71] the dependencies between SOFTIRQ-READ-irq-safe lock and the holding lock: [ 32.827296][ T71] -> (&ndev->lock){++.-}-{2:2} { [ 32.827473][ T71] HARDIRQ-ON-W at: [ 32.827593][ T71] __lock_acquire+0x797/0x1570 [ 32.827820][ T71] lock_acquire.part.0+0xeb/0x330 [ 32.828024][ T71] _raw_write_lock_bh+0x38/0x50 [ 32.828230][ T71] addrconf_permanent_addr+0x6e/0x670 [ 32.828418][ T71] addrconf_notify+0x749/0xd60 [ 32.828626][ T71] notifier_call_chain+0xcd/0x150 [ 32.828825][ T71] __dev_notify_flags+0xe6/0x250 [ 32.829029][ T71] dev_change_flags+0xec/0x160 [ 32.829226][ T71] do_setlink+0x7d6/0x21e0 [ 32.829400][ T71] __rtnl_newlink+0xaa7/0xd80 [ 32.829600][ T71] rtnl_newlink+0x63/0xa0 [ 32.829793][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 32.829988][ T71] netlink_rcv_skb+0x130/0x360 [ 32.830189][ T71] netlink_unicast+0x449/0x710 [ 32.830372][ T71] netlink_sendmsg+0x723/0xbe0 [ 32.830543][ T71] ____sys_sendmsg+0x7b2/0xa10 [ 32.830756][ T71] ___sys_sendmsg+0xee/0x170 [ 32.830963][ T71] __sys_sendmsg+0xcd/0x170 [ 32.831168][ T71] do_syscall_64+0xc6/0x1e0 [ 32.831352][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 32.831575][ T71] HARDIRQ-ON-R at: [ 32.831693][ T71] __lock_acquire+0x797/0x1570 [ 32.831893][ T71] lock_acquire.part.0+0xeb/0x330 [ 32.832099][ T71] _raw_read_lock_bh+0x44/0x80 [ 32.832303][ T71] inet6_fill_ifla6_attrs+0x516/0x740 [ 32.832479][ T71] inet6_fill_link_af+0x5e/0xe0 [ 32.832673][ T71] rtnl_fill_ifinfo+0x1612/0x29e0 [ 32.832944][ T71] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 32.833139][ T71] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 32.833372][ T71] rtmsg_ifinfo+0x5b/0xa0 [ 32.833547][ T71] register_netdevice+0x1177/0x1690 [ 32.833831][ T71] register_netdev+0x20/0x40 [ 32.834020][ T71] sit_init_net+0x250/0x4f0 [ 32.834291][ T71] ops_init+0x9b/0x560 [ 32.834430][ T71] register_pernet_operations+0x2db/0x710 [ 32.834654][ T71] register_pernet_device+0x2a/0x60 [ 32.834943][ T71] sit_init+0x23/0xe0 [ 32.835108][ T71] do_one_initcall+0x8d/0x1e0 [ 32.835318][ T71] do_initcalls+0x1b2/0x3e0 [ 32.835516][ T71] kernel_init_freeable+0x232/0x310 [ 32.835819][ T71] kernel_init+0x20/0x200 [ 32.836021][ T71] ret_from_fork+0x31/0x70 [ 32.836217][ T71] ret_from_fork_asm+0x1a/0x30 [ 32.836421][ T71] IN-SOFTIRQ-R at: [ 32.836627][ T71] __lock_acquire+0x797/0x1570 [ 32.836833][ T71] lock_acquire.part.0+0xeb/0x330 [ 32.837031][ T71] _raw_read_lock_bh+0x44/0x80 [ 32.837325][ T71] ipv6_get_lladdr+0xa9/0x3e0 [ 32.837538][ T71] ndisc_send_ns+0xe7/0x100 [ 32.837759][ T71] ndisc_solicit+0x2ae/0x4d0 [ 32.837957][ T71] neigh_probe+0xaa/0xf0 [ 32.838156][ T71] neigh_timer_handler+0x45b/0xdf0 [ 32.838357][ T71] call_timer_fn+0x13b/0x230 [ 32.838555][ T71] __run_timers+0x545/0x810 [ 32.838808][ T71] run_timer_softirq+0xe8/0x1b0 [ 32.839002][ T71] __do_softirq+0x1f8/0x5df [ 32.839193][ T71] irq_exit_rcu+0x97/0xc0 [ 32.839397][ T71] sysvec_apic_timer_interrupt+0x75/0x80 [ 32.839679][ T71] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 32.839913][ T71] default_idle+0xf/0x20 [ 32.840106][ T71] default_idle_call+0x6d/0xb0 [ 32.840386][ T71] cpuidle_idle_call+0x1f4/0x280 [ 32.840553][ T71] do_idle+0xf9/0x160 [ 32.840693][ T71] cpu_startup_entry+0x54/0x60 [ 32.840965][ T71] rest_init+0x14f/0x260 [ 32.841159][ T71] start_kernel+0x318/0x3d0 [ 32.841342][ T71] x86_64_start_reservations+0x18/0x30 [ 32.841531][ T71] x86_64_start_kernel+0xba/0x110 [ 32.841782][ T71] common_startup_64+0x12c/0x138 [ 32.841974][ T71] INITIAL USE at: [ 32.842093][ T71] __lock_acquire+0x797/0x1570 [ 32.842377][ T71] lock_acquire.part.0+0xeb/0x330 [ 32.842584][ T71] _raw_write_lock_bh+0x38/0x50 [ 32.842782][ T71] addrconf_permanent_addr+0x6e/0x670 [ 32.842982][ T71] addrconf_notify+0x749/0xd60 [ 32.843163][ T71] notifier_call_chain+0xcd/0x150 [ 32.843330][ T71] __dev_notify_flags+0xe6/0x250 [ 32.843525][ T71] dev_change_flags+0xec/0x160 [ 32.843803][ T71] do_setlink+0x7d6/0x21e0 [ 32.843997][ T71] __rtnl_newlink+0xaa7/0xd80 [ 32.844193][ T71] rtnl_newlink+0x63/0xa0 [ 32.844385][ T71] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 32.844663][ T71] netlink_rcv_skb+0x130/0x360 [ 32.844861][ T71] netlink_unicast+0x449/0x710 [ 32.845059][ T71] netlink_sendmsg+0x723/0xbe0 [ 32.845337][ T71] ____sys_sendmsg+0x7b2/0xa10 [ 32.845537][ T71] ___sys_sendmsg+0xee/0x170 [ 32.845734][ T71] __sys_sendmsg+0xcd/0x170 [ 32.846007][ T71] do_syscall_64+0xc6/0x1e0 [ 32.846199][ T71] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 32.846431][ T71] INITIAL READ USE at: [ 32.846545][ T71] __lock_acquire+0x797/0x1570 [ 32.846820][ T71] lock_acquire.part.0+0xeb/0x330 [ 32.847024][ T71] _raw_read_lock_bh+0x44/0x80 [ 32.847196][ T71] inet6_fill_ifla6_attrs+0x516/0x740 [ 32.847504][ T71] inet6_fill_link_af+0x5e/0xe0 [ 32.847698][ T71] rtnl_fill_ifinfo+0x1612/0x29e0 [ 32.847903][ T71] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 32.848211][ T71] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 32.848425][ T71] rtmsg_ifinfo+0x5b/0xa0 [ 32.848615][ T71] register_netdevice+0x1177/0x1690 [ 32.848933][ T71] register_netdev+0x20/0x40 [ 32.849127][ T71] sit_init_net+0x250/0x4f0 [ 32.849294][ T71] ops_init+0x9b/0x560 [ 32.849473][ T71] register_pernet_operations+0x2db/0x710 [ 32.849789][ T71] register_pernet_device+0x2a/0x60 [ 32.850020][ T71] sit_init+0x23/0xe0 [ 32.850215][ T71] do_one_initcall+0x8d/0x1e0 [ 32.850482][ T71] do_initcalls+0x1b2/0x3e0 [ 32.850673][ T71] kernel_init_freeable+0x232/0x310 [ 32.850893][ T71] kernel_init+0x20/0x200 [ 32.851088][ T71] ret_from_fork+0x31/0x70 [ 32.851272][ T71] ret_from_fork_asm+0x1a/0x30 [ 32.851438][ T71] } [ 32.851526][ T71] ... key at: [] __key.37+0x0/0x40 [ 32.851765][ T71] [ 32.851765][ T71] the dependencies between the lock to be acquired [ 32.851766][ T71] and SOFTIRQ-READ-irq-unsafe lock: [ 32.852181][ T71] -> (&p->alloc_lock){+.+.}-{2:2} { [ 32.852409][ T71] HARDIRQ-ON-W at: [ 32.852522][ T71] __lock_acquire+0x797/0x1570 [ 32.852721][ T71] lock_acquire.part.0+0xeb/0x330 [ 32.852925][ T71] _raw_spin_lock+0x30/0x40 [ 32.853118][ T71] set_mems_allowed+0x1d/0x210 [ 32.853309][ T71] kernel_init_freeable+0x72/0x310 [ 32.853510][ T71] kernel_init+0x20/0x200 [ 32.853700][ T71] ret_from_fork+0x31/0x70 [ 32.853903][ T71] ret_from_fork_asm+0x1a/0x30 [ 32.854095][ T71] SOFTIRQ-ON-W at: [ 32.854210][ T71] __lock_acquire+0x797/0x1570 [ 32.854571][ T71] lock_acquire.part.0+0xeb/0x330 [ 32.854762][ T71] _raw_spin_lock+0x30/0x40 [ 32.854960][ T71] set_mems_allowed+0x1d/0x210 [ 32.855157][ T71] kernel_init_freeable+0x72/0x310 [ 32.855427][ T71] kernel_init+0x20/0x200 [ 32.855625][ T71] ret_from_fork+0x31/0x70 [ 32.855823][ T71] ret_from_fork_asm+0x1a/0x30 [ 32.856025][ T71] INITIAL USE at: [ 32.856146][ T71] __lock_acquire+0x797/0x1570 [ 32.856322][ T71] lock_acquire.part.0+0xeb/0x330 [ 32.856552][ T71] _raw_spin_lock+0x30/0x40 [ 32.856754][ T71] set_mems_allowed+0x1d/0x210 [ 32.856942][ T71] kernel_init_freeable+0x72/0x310 [ 32.857138][ T71] kernel_init+0x20/0x200 [ 32.857408][ T71] ret_from_fork+0x31/0x70 [ 32.857603][ T71] ret_from_fork_asm+0x1a/0x30 [ 32.857816][ T71] } [ 32.857898][ T71] ... key at: [] __key.387+0x0/0x40 [ 32.858134][ T71] ... acquired at: [ 32.858245][ T71] check_prev_add+0x194/0xce0 [ 32.858382][ T71] validate_chain+0x71d/0x9b0 [ 32.858522][ T71] __lock_acquire+0xaf0/0x1570 [ 32.858683][ T71] lock_acquire.part.0+0xeb/0x330 [ 32.858835][ T71] _raw_spin_lock+0x30/0x40 [ 32.858994][ T71] __get_task_comm+0x27/0x70 [ 32.859151][ T71] ref_tracker_alloc+0x2ee/0x490 [ 32.859301][ T71] netdev_get_by_index+0x5e/0x80 [ 32.859523][ T71] fib6_nh_init+0x3d8/0x15b0 [ 32.859674][ T71] ip6_route_info_create+0xf18/0x17d0 [ 32.859815][ T71] addrconf_f6i_alloc+0x265/0x560 [ 32.859970][ T71] __ipv6_dev_ac_inc+0x25f/0xb10 [ 32.860213][ T71] addrconf_join_anycast+0x1c0/0x220 [ 32.860365][ T71] __ipv6_ifa_notify+0x6b3/0xaf0 [ 32.860521][ T71] addrconf_dad_completed+0x12b/0xe20 [ 32.860677][ T71] addrconf_dad_work+0x38c/0xab0 [ 32.860916][ T71] process_one_work+0xe2c/0x1730 [ 32.861071][ T71] worker_thread+0x587/0xd30 [ 32.861205][ T71] kthread+0x28a/0x350 [ 32.861310][ T71] ret_from_fork+0x31/0x70 [ 32.861464][ T71] ret_from_fork_asm+0x1a/0x30 [ 32.861705][ T71] [ 32.861789][ T71] [ 32.861789][ T71] stack backtrace: [ 32.861977][ T71] CPU: 3 PID: 71 Comm: kworker/u16:1 Not tainted 6.9.0-rc1-virtme #1 [ 32.862203][ T71] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 32.862652][ T71] Workqueue: ipv6_addrconf addrconf_dad_work [ 32.862855][ T71] Call Trace: [ 32.862970][ T71] [ 32.863050][ T71] dump_stack_lvl+0x82/0xd0 [ 32.863209][ T71] print_bad_irq_dependency+0x957/0xd40 [ 32.863371][ T71] ? __pfx_validate_chain+0x10/0x10 [ 32.863530][ T71] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 32.863724][ T71] ? __pfx_usage_skip+0x10/0x10 [ 32.863882][ T71] ? __bfs+0x246/0x650 [ 32.864002][ T71] ? __pfx_usage_match+0x10/0x10 [ 32.864159][ T71] check_irq_usage+0x596/0x850 [ 32.864322][ T71] ? __pfx_check_irq_usage+0x10/0x10 [ 32.864562][ T71] ? __bfs+0x246/0x650 [ 32.864682][ T71] ? __pfx_hlock_conflict+0x10/0x10 [ 32.864840][ T71] ? check_path.constprop.0+0x24/0x50 [ 32.864974][ T71] ? check_noncircular+0x14c/0x3e0 [ 32.865192][ T71] ? __pfx_check_noncircular+0x10/0x10 [ 32.865351][ T71] ? check_prev_add+0x194/0xce0 [ 32.865508][ T71] check_prev_add+0x194/0xce0 [ 32.865661][ T71] ? validate_chain+0x130/0x9b0 [ 32.865976][ T71] validate_chain+0x71d/0x9b0 [ 32.866112][ T71] ? mark_lock+0x38/0x3e0 [ 32.866225][ T71] ? __pfx_validate_chain+0x10/0x10 [ 32.866380][ T71] ? hlock_class+0x4e/0x130 [ 32.866530][ T71] ? mark_lock+0x38/0x3e0 [ 32.866736][ T71] __lock_acquire+0xaf0/0x1570 [ 32.866880][ T71] lock_acquire.part.0+0xeb/0x330 [ 32.867033][ T71] ? __get_task_comm+0x27/0x70 [ 32.867189][ T71] ? mark_lock+0x38/0x3e0 [ 32.867308][ T71] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 32.867537][ T71] ? trace_lock_acquire+0x135/0x1c0 [ 32.867719][ T71] ? __get_task_comm+0x27/0x70 [ 32.867892][ T71] ? lock_acquire+0x32/0xc0 [ 32.868044][ T71] ? __get_task_comm+0x27/0x70 [ 32.868278][ T71] _raw_spin_lock+0x30/0x40 [ 32.868442][ T71] ? __get_task_comm+0x27/0x70 [ 32.868595][ T71] __get_task_comm+0x27/0x70 [ 32.868746][ T71] ref_tracker_alloc+0x2ee/0x490 [ 32.868982][ T71] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 32.869130][ T71] ? dev_get_by_index+0x177/0x270 [ 32.869285][ T71] ? netdev_get_by_index+0x5e/0x80 [ 32.869435][ T71] ? fib6_nh_init+0x3d8/0x15b0 [ 32.869662][ T71] ? ip6_route_info_create+0xf18/0x17d0 [ 32.869793][ T71] ? addrconf_f6i_alloc+0x265/0x560 [ 32.869938][ T71] ? __ipv6_dev_ac_inc+0x25f/0xb10 [ 32.870091][ T71] ? addrconf_join_anycast+0x1c0/0x220 [ 32.870248][ T71] ? __ipv6_ifa_notify+0x6b3/0xaf0 [ 32.870482][ T71] ? addrconf_dad_completed+0x12b/0xe20 [ 32.870638][ T71] ? addrconf_dad_work+0x38c/0xab0 [ 32.870792][ T71] ? process_one_work+0xe2c/0x1730 [ 32.870950][ T71] ? worker_thread+0x587/0xd30 [ 32.871108][ T71] ? kthread+0x28a/0x350 [ 32.871225][ T71] ? ret_from_fork+0x31/0x70 [ 32.871376][ T71] ? ret_from_fork_asm+0x1a/0x30 [ 32.871533][ T71] ? dev_get_by_index+0x177/0x270 [ 32.871690][ T71] netdev_get_by_index+0x5e/0x80 [ 32.871847][ T71] fib6_nh_init+0x3d8/0x15b0 [ 32.872008][ T71] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 32.872196][ T71] ? __pfx_fib6_nh_init+0x10/0x10 [ 32.872432][ T71] ? kasan_save_track+0x14/0x30 [ 32.872587][ T71] ? __kasan_kmalloc+0x7f/0x90 [ 32.872735][ T71] ? __kmalloc+0x1d7/0x3c0 [ 32.872891][ T71] ? fib6_get_table+0x116/0x290 [ 32.873047][ T71] ip6_route_info_create+0xf18/0x17d0 [ 32.873271][ T71] ? __lock_release+0x103/0x460 [ 32.873414][ T71] ? __pfx_ip6_route_info_create+0x10/0x10 [ 32.873603][ T71] ? addrconf_f6i_alloc+0x12d/0x560 [ 32.873746][ T71] addrconf_f6i_alloc+0x265/0x560 [ 32.873990][ T71] ? __pfx_addrconf_f6i_alloc+0x10/0x10 [ 32.874147][ T71] ? do_raw_write_lock+0x122/0x3b0 [ 32.874290][ T71] ? __pfx_do_raw_write_lock+0x10/0x10 [ 32.874445][ T71] ? lock_acquire+0x32/0xc0 [ 32.874681][ T71] __ipv6_dev_ac_inc+0x25f/0xb10 [ 32.874838][ T71] ? mark_held_locks+0x9e/0xe0 [ 32.874977][ T71] addrconf_join_anycast+0x1c0/0x220 [ 32.875111][ T71] ? ip6_ins_rt+0xbd/0x110 [ 32.875345][ T71] ? __pfx_addrconf_join_anycast+0x10/0x10 [ 32.875534][ T71] __ipv6_ifa_notify+0x6b3/0xaf0 [ 32.875696][ T71] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 32.875854][ T71] ? __pfx___cancel_work+0x10/0x10 [ 32.875991][ T71] ? find_held_lock+0x2c/0x110 [ 32.876126][ T71] ? addrconf_dad_completed+0x12b/0xe20 [ 32.876257][ T71] addrconf_dad_completed+0x12b/0xe20 [ 32.876392][ T71] ? hlock_class+0x4e/0x130 [ 32.876525][ T71] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 32.876689][ T71] ? mark_held_locks+0x9e/0xe0 [ 32.876823][ T71] ? addrconf_dad_work+0x38c/0xab0 [ 32.876973][ T71] addrconf_dad_work+0x38c/0xab0 [ 32.877311][ T71] ? __pfx_addrconf_dad_work+0x10/0x10 [ 32.877446][ T71] ? process_one_work+0xde2/0x1730 [ 32.877578][ T71] ? lock_acquire+0x32/0xc0 [ 32.877730][ T71] ? process_one_work+0xde2/0x1730 [ 32.877866][ T71] process_one_work+0xe2c/0x1730 [ 32.878002][ T71] ? __pfx___lock_release+0x10/0x10 [ 32.878137][ T71] ? __pfx_process_one_work+0x10/0x10 [ 32.878278][ T71] ? assign_work+0x16c/0x240 [ 32.878416][ T71] worker_thread+0x587/0xd30 [ 32.878551][ T71] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 32.878718][ T71] ? __pfx_worker_thread+0x10/0x10 [ 32.878859][ T71] ? __pfx_worker_thread+0x10/0x10 [ 32.878994][ T71] kthread+0x28a/0x350 [ 32.879181][ T71] ? __pfx_kthread+0x10/0x10 [ 32.879314][ T71] ret_from_fork+0x31/0x70 [ 32.879496][ T71] ? __pfx_kthread+0x10/0x10 [ 32.879636][ T71] ret_from_fork_asm+0x1a/0x30 [ 32.879852][ T71] [ 32.882679][ T49] br1: port 4(veth2) entered blocking state [ 32.882884][ T49] br1: port 4(veth2) entered forwarding state [ 33.703474][ T333] 8021q: 802.1Q VLAN Support v1.8 [ 34.005591][ T336] br1: entered promiscuous mode [ 34.007117][ T336] br1: left promiscuous mode [ 34.023716][ T336] br1: entered promiscuous mode [ 39.964367][ T404] br1: port 1(vx10) entered blocking state [ 39.964760][ T404] br1: port 1(vx10) entered disabled state [ 39.965288][ T404] vx10: entered allmulticast mode [ 39.969120][ T404] vx10: entered promiscuous mode [ 39.978644][ T404] br1: port 1(vx10) entered blocking state [ 39.978882][ T404] br1: port 1(vx10) entered forwarding state [ 40.402846][ T408] br1: port 2(vx20) entered blocking state [ 40.403064][ T408] br1: port 2(vx20) entered disabled state [ 40.403274][ T408] vx20: entered allmulticast mode [ 40.404687][ T408] vx20: entered promiscuous mode [ 40.405073][ T408] br1: port 2(vx20) entered blocking state [ 40.405258][ T408] br1: port 2(vx20) entered forwarding state [ 40.598503][ T410] br1: port 3(w1) entered blocking state [ 40.598674][ T410] br1: port 3(w1) entered disabled state [ 40.598849][ T410] w1: entered allmulticast mode [ 40.601396][ T410] w1: entered promiscuous mode [ 40.699224][ T51] br1: port 3(w1) entered blocking state [ 40.699422][ T51] br1: port 3(w1) entered forwarding state [ 40.887498][ T413] br1: port 4(w3) entered blocking state [ 40.887707][ T413] br1: port 4(w3) entered disabled state [ 40.887888][ T413] w3: entered allmulticast mode [ 40.890299][ T413] w3: entered promiscuous mode [ 40.989555][ T51] br1: port 4(w3) entered blocking state [ 40.989753][ T51] br1: port 4(w3) entered forwarding state [ 41.875007][ T423] br1: entered promiscuous mode [ 41.877293][ T423] br1: left promiscuous mode [ 41.896053][ T423] br1: entered promiscuous mode [ 42.926757][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 42.928795][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 42.929150][ C3] IPv6: vlan20-v: IPv6 duplicate address 2001:db8:2::3 used by 00:00:5e:00:01:01 detected! [ 43.055079][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 43.120280][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 43.120910][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 43.182961][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 43.438660][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 43.679769][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 43.681329][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 66.990853][ T71] w3: left allmulticast mode [ 66.991105][ T71] w3: left promiscuous mode [ 66.992641][ T71] br1: port 4(w3) entered disabled state [ 67.000357][ T71] w1: left allmulticast mode [ 67.000605][ T71] w1: left promiscuous mode [ 67.000964][ T71] br1: port 3(w1) entered disabled state [ 67.002258][ T71] vx20: left allmulticast mode [ 67.002486][ T71] vx20: left promiscuous mode [ 67.002836][ T71] br1: port 2(vx20) entered disabled state [ 67.007467][ T71] vx10: left allmulticast mode [ 67.007645][ T71] vx10: left promiscuous mode [ 67.007901][ T71] br1: port 1(vx10) entered disabled state [ 68.916242][ T600] br1: left promiscuous mode [ 69.636154][ T606] br1: port 4(veth2) entered disabled state [ 69.726915][ T607] veth2: left allmulticast mode [ 69.727102][ T607] veth2: left promiscuous mode [ 69.727391][ T607] br1: port 4(veth2) entered disabled state [ 69.925362][ T609] br1: port 3(veth1) entered disabled state [ 70.048207][ T610] veth1: left allmulticast mode [ 70.049018][ T610] veth1: left promiscuous mode [ 70.049286][ T610] br1: port 3(veth1) entered disabled state [ 70.250940][ T612] vx20: left allmulticast mode [ 70.251109][ T612] vx20: left promiscuous mode [ 70.251367][ T612] br1: port 2(vx20) entered disabled state [ 70.686428][ T616] vx10: left allmulticast mode [ 70.686607][ T616] vx10: left promiscuous mode [ 70.686864][ T616] br1: port 1(vx10) entered disabled state