[ 95.787491][ T700] br1: port 1(veth1) entered blocking state [ 95.787739][ T700] br1: port 1(veth1) entered disabled state [ 95.787988][ T700] veth1: entered allmulticast mode [ 95.798402][ T700] veth1: entered promiscuous mode [ 95.907956][ T447] br1: port 1(veth1) entered blocking state [ 95.908324][ T447] br1: port 1(veth1) entered forwarding state [ 97.184982][ T10] [ 97.185104][ T10] ===================================================== [ 97.185271][ T10] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 97.185469][ T10] 6.9.0-rc1-virtme #1 Not tainted [ 97.185602][ T10] ----------------------------------------------------- [ 97.185762][ T10] kworker/u16:0/10 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 97.185956][ T10] ffff888001a60968 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 97.186214][ T10] [ 97.186214][ T10] and this task is already holding: [ 97.186416][ T10] ffff888005102580 (&ndev->lock){++--}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 97.186673][ T10] which would create a new lock dependency: [ 97.186834][ T10] (&ndev->lock){++--}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 97.187037][ T10] [ 97.187037][ T10] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 97.187260][ T10] (&ndev->lock){++--}-{2:2} [ 97.187264][ T10] [ 97.187264][ T10] ... which became SOFTIRQ-irq-safe at: [ 97.187583][ T10] __lock_acquire+0x797/0x1570 [ 97.187722][ T10] lock_acquire.part.0+0xeb/0x330 [ 97.187859][ T10] _raw_write_lock+0x30/0x40 [ 97.188000][ T10] addrconf_rs_timer+0xa9/0x730 [ 97.188133][ T10] call_timer_fn+0x13b/0x230 [ 97.188266][ T10] __run_timers+0x545/0x810 [ 97.188399][ T10] timer_expire_remote+0x9b/0xe0 [ 97.188531][ T10] tmigr_handle_remote_cpu+0x270/0x430 [ 97.188665][ T10] tmigr_handle_remote_up+0x19f/0x2e0 [ 97.188796][ T10] tmigr_handle_remote+0x21d/0x3a0 [ 97.188928][ T10] __do_softirq+0x1f8/0x5df [ 97.189064][ T10] irq_exit_rcu+0x97/0xc0 [ 97.189198][ T10] sysvec_apic_timer_interrupt+0x75/0x80 [ 97.189332][ T10] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 97.189497][ T10] default_idle+0xf/0x20 [ 97.189596][ T10] default_idle_call+0x6d/0xb0 [ 97.189727][ T10] cpuidle_idle_call+0x1f4/0x280 [ 97.189863][ T10] do_idle+0xf9/0x160 [ 97.189961][ T10] cpu_startup_entry+0x54/0x60 [ 97.190095][ T10] start_secondary+0x21c/0x2b0 [ 97.190236][ T10] common_startup_64+0x12c/0x138 [ 97.190375][ T10] [ 97.190375][ T10] to a SOFTIRQ-irq-unsafe lock: [ 97.190534][ T10] (&p->alloc_lock){+.+.}-{2:2} [ 97.190538][ T10] [ 97.190538][ T10] ... which became SOFTIRQ-irq-unsafe at: [ 97.190856][ T10] ... [ 97.190857][ T10] __lock_acquire+0x797/0x1570 [ 97.191062][ T10] lock_acquire.part.0+0xeb/0x330 [ 97.191200][ T10] _raw_spin_lock+0x30/0x40 [ 97.191337][ T10] set_mems_allowed+0x1d/0x210 [ 97.191471][ T10] kernel_init_freeable+0x72/0x310 [ 97.191606][ T10] kernel_init+0x20/0x200 [ 97.191736][ T10] ret_from_fork+0x31/0x70 [ 97.191870][ T10] ret_from_fork_asm+0x1a/0x30 [ 97.192001][ T10] [ 97.192001][ T10] other info that might help us debug this: [ 97.192001][ T10] [ 97.192261][ T10] Possible interrupt unsafe locking scenario: [ 97.192261][ T10] [ 97.192458][ T10] CPU0 CPU1 [ 97.192587][ T10] ---- ---- [ 97.192723][ T10] lock(&p->alloc_lock); [ 97.192825][ T10] local_irq_disable(); [ 97.192989][ T10] lock(&ndev->lock); [ 97.193152][ T10] lock(&p->alloc_lock); [ 97.193324][ T10] [ 97.193427][ T10] lock(&ndev->lock); [ 97.193528][ T10] [ 97.193528][ T10] *** DEADLOCK *** [ 97.193528][ T10] [ 97.193719][ T10] 4 locks held by kworker/u16:0/10: [ 97.193929][ T10] #0: ffff888005439148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 97.194201][ T10] #1: ffffc900000afda0 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 97.194577][ T10] #2: ffffffff9ad969c8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xaf/0xab0 [ 97.194821][ T10] #3: ffff888005102580 (&ndev->lock){++--}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 97.195057][ T10] [ 97.195057][ T10] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 97.195384][ T10] -> (&ndev->lock){++--}-{2:2} { [ 97.195526][ T10] HARDIRQ-ON-W at: [ 97.195629][ T10] __lock_acquire+0x797/0x1570 [ 97.195878][ T10] lock_acquire.part.0+0xeb/0x330 [ 97.196044][ T10] _raw_write_lock_bh+0x38/0x50 [ 97.196212][ T10] addrconf_permanent_addr+0x6e/0x670 [ 97.196461][ T10] addrconf_notify+0x749/0xd60 [ 97.196627][ T10] notifier_call_chain+0xcd/0x150 [ 97.196796][ T10] __dev_notify_flags+0xe6/0x250 [ 97.196962][ T10] dev_change_flags+0xec/0x160 [ 97.197129][ T10] do_setlink+0x7d6/0x21e0 [ 97.197299][ T10] __rtnl_newlink+0xaa7/0xd80 [ 97.197466][ T10] rtnl_newlink+0x63/0xa0 [ 97.197631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 97.197801][ T10] netlink_rcv_skb+0x130/0x360 [ 97.197968][ T10] netlink_unicast+0x449/0x710 [ 97.198136][ T10] netlink_sendmsg+0x723/0xbe0 [ 97.198457][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 97.198625][ T10] ___sys_sendmsg+0xee/0x170 [ 97.198796][ T10] __sys_sendmsg+0xcd/0x170 [ 97.199040][ T10] do_syscall_64+0xc6/0x1e0 [ 97.199211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 97.199412][ T10] HARDIRQ-ON-R at: [ 97.199513][ T10] __lock_acquire+0x797/0x1570 [ 97.199760][ T10] lock_acquire.part.0+0xeb/0x330 [ 97.199926][ T10] _raw_read_lock_bh+0x44/0x80 [ 97.200092][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 97.200341][ T10] inet6_fill_link_af+0x5e/0xe0 [ 97.200507][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 97.200671][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 97.200916][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 97.201113][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 97.201279][ T10] register_netdevice+0x1177/0x1690 [ 97.201448][ T10] register_netdev+0x20/0x40 [ 97.201690][ T10] sit_init_net+0x250/0x4f0 [ 97.201856][ T10] ops_init+0x9b/0x560 [ 97.201990][ T10] register_pernet_operations+0x2db/0x710 [ 97.202265][ T10] register_pernet_device+0x2a/0x60 [ 97.202429][ T10] sit_init+0x23/0xe0 [ 97.202562][ T10] do_one_initcall+0x8d/0x1e0 [ 97.202735][ T10] do_initcalls+0x1b2/0x3e0 [ 97.202980][ T10] kernel_init_freeable+0x232/0x310 [ 97.203145][ T10] kernel_init+0x20/0x200 [ 97.203311][ T10] ret_from_fork+0x31/0x70 [ 97.203556][ T10] ret_from_fork_asm+0x1a/0x30 [ 97.203725][ T10] IN-SOFTIRQ-W at: [ 97.203825][ T10] __lock_acquire+0x797/0x1570 [ 97.203996][ T10] lock_acquire.part.0+0xeb/0x330 [ 97.204240][ T10] _raw_write_lock+0x30/0x40 [ 97.204407][ T10] addrconf_rs_timer+0xa9/0x730 [ 97.204573][ T10] call_timer_fn+0x13b/0x230 [ 97.204825][ T10] __run_timers+0x545/0x810 [ 97.204991][ T10] timer_expire_remote+0x9b/0xe0 [ 97.205161][ T10] tmigr_handle_remote_cpu+0x270/0x430 [ 97.205327][ T10] tmigr_handle_remote_up+0x19f/0x2e0 [ 97.205587][ T10] tmigr_handle_remote+0x21d/0x3a0 [ 97.205755][ T10] __do_softirq+0x1f8/0x5df [ 97.205930][ T10] irq_exit_rcu+0x97/0xc0 [ 97.206103][ T10] sysvec_apic_timer_interrupt+0x75/0x80 [ 97.206304][ T10] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 97.206507][ T10] default_idle+0xf/0x20 [ 97.206679][ T10] default_idle_call+0x6d/0xb0 [ 97.206851][ T10] cpuidle_idle_call+0x1f4/0x280 [ 97.207019][ T10] do_idle+0xf9/0x160 [ 97.207157][ T10] cpu_startup_entry+0x54/0x60 [ 97.207407][ T10] start_secondary+0x21c/0x2b0 [ 97.207578][ T10] common_startup_64+0x12c/0x138 [ 97.207748][ T10] IN-SOFTIRQ-R at: [ 97.207927][ T10] __lock_acquire+0x797/0x1570 [ 97.208098][ T10] lock_acquire.part.0+0xeb/0x330 [ 97.208263][ T10] _raw_read_lock_bh+0x44/0x80 [ 97.208427][ T10] ipv6_get_lladdr+0xa9/0x3e0 [ 97.208750][ T10] addrconf_rs_timer+0x24a/0x730 [ 97.208914][ T10] call_timer_fn+0x13b/0x230 [ 97.209080][ T10] __run_timers+0x545/0x810 [ 97.209322][ T10] timer_expire_remote+0x9b/0xe0 [ 97.209488][ T10] tmigr_handle_remote_cpu+0x270/0x430 [ 97.209652][ T10] tmigr_handle_remote_up+0x19f/0x2e0 [ 97.209822][ T10] tmigr_handle_remote+0x21d/0x3a0 [ 97.210067][ T10] __do_softirq+0x1f8/0x5df [ 97.210231][ T10] irq_exit_rcu+0x97/0xc0 [ 97.210395][ T10] sysvec_apic_timer_interrupt+0x75/0x80 [ 97.210672][ T10] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 97.210871][ T10] default_idle+0xf/0x20 [ 97.211043][ T10] default_idle_call+0x6d/0xb0 [ 97.211293][ T10] cpuidle_idle_call+0x1f4/0x280 [ 97.211471][ T10] do_idle+0xf9/0x160 [ 97.211606][ T10] cpu_startup_entry+0x54/0x60 [ 97.211773][ T10] start_secondary+0x21c/0x2b0 [ 97.212021][ T10] common_startup_64+0x12c/0x138 [ 97.212186][ T10] INITIAL USE at: [ 97.212295][ T10] __lock_acquire+0x797/0x1570 [ 97.212540][ T10] lock_acquire.part.0+0xeb/0x330 [ 97.212709][ T10] _raw_write_lock_bh+0x38/0x50 [ 97.212879][ T10] addrconf_permanent_addr+0x6e/0x670 [ 97.213053][ T10] addrconf_notify+0x749/0xd60 [ 97.213305][ T10] notifier_call_chain+0xcd/0x150 [ 97.213481][ T10] __dev_notify_flags+0xe6/0x250 [ 97.213648][ T10] dev_change_flags+0xec/0x160 [ 97.213904][ T10] do_setlink+0x7d6/0x21e0 [ 97.214074][ T10] __rtnl_newlink+0xaa7/0xd80 [ 97.214238][ T10] rtnl_newlink+0x63/0xa0 [ 97.214408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 97.214650][ T10] netlink_rcv_skb+0x130/0x360 [ 97.214830][ T10] netlink_unicast+0x449/0x710 [ 97.214996][ T10] netlink_sendmsg+0x723/0xbe0 [ 97.215238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 97.215404][ T10] ___sys_sendmsg+0xee/0x170 [ 97.215570][ T10] __sys_sendmsg+0xcd/0x170 [ 97.215812][ T10] do_syscall_64+0xc6/0x1e0 [ 97.215977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 97.216179][ T10] INITIAL READ USE at: [ 97.216278][ T10] __lock_acquire+0x797/0x1570 [ 97.216533][ T10] lock_acquire.part.0+0xeb/0x330 [ 97.216699][ T10] _raw_read_lock_bh+0x44/0x80 [ 97.216872][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 97.217079][ T10] inet6_fill_link_af+0x5e/0xe0 [ 97.217255][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 97.217427][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 97.217630][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 97.217827][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 97.218002][ T10] register_netdevice+0x1177/0x1690 [ 97.218276][ T10] register_netdev+0x20/0x40 [ 97.218445][ T10] sit_init_net+0x250/0x4f0 [ 97.218622][ T10] ops_init+0x9b/0x560 [ 97.218787][ T10] register_pernet_operations+0x2db/0x710 [ 97.219147][ T10] register_pernet_device+0x2a/0x60 [ 97.219353][ T10] sit_init+0x23/0xe0 [ 97.219521][ T10] do_one_initcall+0x8d/0x1e0 [ 97.219770][ T10] do_initcalls+0x1b2/0x3e0 [ 97.219937][ T10] kernel_init_freeable+0x232/0x310 [ 97.220136][ T10] kernel_init+0x20/0x200 [ 97.220385][ T10] ret_from_fork+0x31/0x70 [ 97.220551][ T10] ret_from_fork_asm+0x1a/0x30 [ 97.220715][ T10] } [ 97.220788][ T10] ... key at: [] __key.37+0x0/0x40 [ 97.221066][ T10] [ 97.221066][ T10] the dependencies between the lock to be acquired [ 97.221067][ T10] and SOFTIRQ-irq-unsafe lock: [ 97.221417][ T10] -> (&p->alloc_lock){+.+.}-{2:2} { [ 97.221631][ T10] HARDIRQ-ON-W at: [ 97.221734][ T10] __lock_acquire+0x797/0x1570 [ 97.221907][ T10] lock_acquire.part.0+0xeb/0x330 [ 97.222079][ T10] _raw_spin_lock+0x30/0x40 [ 97.222327][ T10] set_mems_allowed+0x1d/0x210 [ 97.222493][ T10] kernel_init_freeable+0x72/0x310 [ 97.222659][ T10] kernel_init+0x20/0x200 [ 97.222903][ T10] ret_from_fork+0x31/0x70 [ 97.223068][ T10] ret_from_fork_asm+0x1a/0x30 [ 97.223240][ T10] SOFTIRQ-ON-W at: [ 97.223340][ T10] __lock_acquire+0x797/0x1570 [ 97.223583][ T10] lock_acquire.part.0+0xeb/0x330 [ 97.223750][ T10] _raw_spin_lock+0x30/0x40 [ 97.223916][ T10] set_mems_allowed+0x1d/0x210 [ 97.224081][ T10] kernel_init_freeable+0x72/0x310 [ 97.224324][ T10] kernel_init+0x20/0x200 [ 97.224496][ T10] ret_from_fork+0x31/0x70 [ 97.224665][ T10] ret_from_fork_asm+0x1a/0x30 [ 97.224925][ T10] INITIAL USE at: [ 97.225025][ T10] __lock_acquire+0x797/0x1570 [ 97.225196][ T10] lock_acquire.part.0+0xeb/0x330 [ 97.225361][ T10] _raw_spin_lock+0x30/0x40 [ 97.225610][ T10] set_mems_allowed+0x1d/0x210 [ 97.225791][ T10] kernel_init_freeable+0x72/0x310 [ 97.225955][ T10] kernel_init+0x20/0x200 [ 97.226199][ T10] ret_from_fork+0x31/0x70 [ 97.226365][ T10] ret_from_fork_asm+0x1a/0x30 [ 97.226530][ T10] } [ 97.226601][ T10] ... key at: [] __key.387+0x0/0x40 [ 97.226885][ T10] ... acquired at: [ 97.226989][ T10] check_prev_add+0x194/0xce0 [ 97.227127][ T10] validate_chain+0x71d/0x9b0 [ 97.227261][ T10] __lock_acquire+0xaf0/0x1570 [ 97.227472][ T10] lock_acquire.part.0+0xeb/0x330 [ 97.227612][ T10] _raw_spin_lock+0x30/0x40 [ 97.227744][ T10] __get_task_comm+0x27/0x70 [ 97.227883][ T10] ref_tracker_alloc+0x2ee/0x490 [ 97.228019][ T10] netdev_get_by_index+0x5e/0x80 [ 97.228232][ T10] fib6_nh_init+0x3d8/0x15b0 [ 97.228382][ T10] ip6_route_info_create+0xf18/0x17d0 [ 97.228516][ T10] addrconf_f6i_alloc+0x265/0x560 [ 97.228650][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 97.228858][ T10] addrconf_join_anycast+0x1c0/0x220 [ 97.228992][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 97.229130][ T10] addrconf_dad_completed+0x12b/0xe20 [ 97.229261][ T10] addrconf_dad_work+0x38c/0xab0 [ 97.229494][ T10] process_one_work+0xe2c/0x1730 [ 97.229633][ T10] worker_thread+0x587/0xd30 [ 97.229766][ T10] kthread+0x28a/0x350 [ 97.229870][ T10] ret_from_fork+0x31/0x70 [ 97.230003][ T10] ret_from_fork_asm+0x1a/0x30 [ 97.230142][ T10] [ 97.230209][ T10] [ 97.230209][ T10] stack backtrace: [ 97.230378][ T10] CPU: 0 PID: 10 Comm: kworker/u16:0 Not tainted 6.9.0-rc1-virtme #1 [ 97.230586][ T10] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 97.230882][ T10] Workqueue: ipv6_addrconf addrconf_dad_work [ 97.231055][ T10] Call Trace: [ 97.231162][ T10] [ 97.231309][ T10] dump_stack_lvl+0x82/0xd0 [ 97.231454][ T10] print_bad_irq_dependency+0x957/0xd40 [ 97.231587][ T10] ? __pfx_validate_chain+0x10/0x10 [ 97.231730][ T10] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 97.231978][ T10] ? __pfx_usage_skip+0x10/0x10 [ 97.232111][ T10] ? __bfs+0x246/0x650 [ 97.232216][ T10] ? __pfx_usage_match+0x10/0x10 [ 97.232349][ T10] check_irq_usage+0x596/0x850 [ 97.232485][ T10] ? __pfx_check_irq_usage+0x10/0x10 [ 97.232697][ T10] ? __bfs+0x246/0x650 [ 97.232796][ T10] ? __pfx_hlock_conflict+0x10/0x10 [ 97.232939][ T10] ? check_path.constprop.0+0x24/0x50 [ 97.233074][ T10] ? check_noncircular+0x14c/0x3e0 [ 97.233283][ T10] ? __pfx_check_noncircular+0x10/0x10 [ 97.233417][ T10] ? __lock_release+0x103/0x460 [ 97.233554][ T10] ? stack_depot_save_flags+0x371/0x530 [ 97.233686][ T10] ? __pfx___lock_release+0x10/0x10 [ 97.233897][ T10] ? check_prev_add+0x194/0xce0 [ 97.234034][ T10] check_prev_add+0x194/0xce0 [ 97.234171][ T10] ? validate_chain+0x130/0x9b0 [ 97.234308][ T10] validate_chain+0x71d/0x9b0 [ 97.234442][ T10] ? mark_lock+0x38/0x3e0 [ 97.234622][ T10] ? __pfx_validate_chain+0x10/0x10 [ 97.234762][ T10] ? hlock_class+0x4e/0x130 [ 97.234893][ T10] ? mark_lock+0x38/0x3e0 [ 97.234996][ T10] __lock_acquire+0xaf0/0x1570 [ 97.235211][ T10] lock_acquire.part.0+0xeb/0x330 [ 97.235345][ T10] ? __get_task_comm+0x27/0x70 [ 97.235483][ T10] ? mark_lock+0x38/0x3e0 [ 97.235584][ T10] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 97.235716][ T10] ? trace_lock_acquire+0x135/0x1c0 [ 97.235926][ T10] ? __get_task_comm+0x27/0x70 [ 97.236057][ T10] ? lock_acquire+0x32/0xc0 [ 97.236187][ T10] ? __get_task_comm+0x27/0x70 [ 97.236319][ T10] _raw_spin_lock+0x30/0x40 [ 97.236529][ T10] ? __get_task_comm+0x27/0x70 [ 97.236668][ T10] __get_task_comm+0x27/0x70 [ 97.236800][ T10] ref_tracker_alloc+0x2ee/0x490 [ 97.236933][ T10] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 97.237140][ T10] ? dev_get_by_index+0x177/0x270 [ 97.237271][ T10] ? netdev_get_by_index+0x5e/0x80 [ 97.237401][ T10] ? fib6_nh_init+0x3d8/0x15b0 [ 97.237532][ T10] ? ip6_route_info_create+0xf18/0x17d0 [ 97.237662][ T10] ? addrconf_f6i_alloc+0x265/0x560 [ 97.237877][ T10] ? __ipv6_dev_ac_inc+0x25f/0xb10 [ 97.238011][ T10] ? addrconf_join_anycast+0x1c0/0x220 [ 97.238144][ T10] ? __ipv6_ifa_notify+0x6b3/0xaf0 [ 97.238275][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 97.238488][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 97.238619][ T10] ? process_one_work+0xe2c/0x1730 [ 97.238751][ T10] ? worker_thread+0x587/0xd30 [ 97.238881][ T10] ? kthread+0x28a/0x350 [ 97.238990][ T10] ? ret_from_fork+0x31/0x70 [ 97.239122][ T10] ? ret_from_fork_asm+0x1a/0x30 [ 97.239256][ T10] ? dev_get_by_index+0x177/0x270 [ 97.239388][ T10] netdev_get_by_index+0x5e/0x80 [ 97.239520][ T10] fib6_nh_init+0x3d8/0x15b0 [ 97.239728][ T10] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 97.239893][ T10] ? __pfx_fib6_nh_init+0x10/0x10 [ 97.240024][ T10] ? kasan_save_track+0x14/0x30 [ 97.240162][ T10] ? __kasan_kmalloc+0x7f/0x90 [ 97.240381][ T10] ? __kmalloc+0x1d7/0x3c0 [ 97.240517][ T10] ? fib6_get_table+0x116/0x290 [ 97.240653][ T10] ip6_route_info_create+0xf18/0x17d0 [ 97.240785][ T10] ? __lock_release+0x103/0x460 [ 97.240994][ T10] ? __pfx_ip6_route_info_create+0x10/0x10 [ 97.241166][ T10] ? addrconf_f6i_alloc+0x12d/0x560 [ 97.241298][ T10] addrconf_f6i_alloc+0x265/0x560 [ 97.241434][ T10] ? __pfx_addrconf_f6i_alloc+0x10/0x10 [ 97.241652][ T10] ? do_raw_write_lock+0x122/0x3b0 [ 97.241788][ T10] ? __pfx_do_raw_write_lock+0x10/0x10 [ 97.241920][ T10] ? lock_acquire+0x32/0xc0 [ 97.242058][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 97.242271][ T10] ? mark_held_locks+0x9e/0xe0 [ 97.242404][ T10] addrconf_join_anycast+0x1c0/0x220 [ 97.242539][ T10] ? ip6_ins_rt+0xbd/0x110 [ 97.242671][ T10] ? __pfx_addrconf_join_anycast+0x10/0x10 [ 97.242925][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 97.243061][ T10] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 97.243197][ T10] ? __pfx___cancel_work+0x10/0x10 [ 97.243328][ T10] ? find_held_lock+0x2c/0x110 [ 97.243538][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 97.243672][ T10] addrconf_dad_completed+0x12b/0xe20 [ 97.243805][ T10] ? hlock_class+0x4e/0x130 [ 97.243945][ T10] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 97.244182][ T10] ? mark_held_locks+0x9e/0xe0 [ 97.244318][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 97.244458][ T10] addrconf_dad_work+0x38c/0xab0 [ 97.244597][ T10] ? __pfx_addrconf_dad_work+0x10/0x10 [ 97.244732][ T10] ? process_one_work+0xde2/0x1730 [ 97.244940][ T10] ? lock_acquire+0x32/0xc0 [ 97.245071][ T10] ? process_one_work+0xde2/0x1730 [ 97.245208][ T10] process_one_work+0xe2c/0x1730 [ 97.245343][ T10] ? __pfx___lock_release+0x10/0x10 [ 97.245555][ T10] ? __pfx_process_one_work+0x10/0x10 [ 97.245690][ T10] ? assign_work+0x16c/0x240 [ 97.245821][ T10] worker_thread+0x587/0xd30 [ 97.245959][ T10] ? __pfx_worker_thread+0x10/0x10 [ 97.246168][ T10] kthread+0x28a/0x350 [ 97.246266][ T10] ? __pfx_kthread+0x10/0x10 [ 97.246404][ T10] ret_from_fork+0x31/0x70 [ 97.246544][ T10] ? __pfx_kthread+0x10/0x10 [ 97.246676][ T10] ret_from_fork_asm+0x1a/0x30 [ 97.246892][ T10] [ 105.347748][ T734] veth1: left allmulticast mode [ 105.348035][ T734] veth1: left promiscuous mode [ 105.348338][ T734] br1: port 1(veth1) entered disabled state [ 107.511449][ T736] br1: port 1(veth1) entered blocking state [ 107.511659][ T736] br1: port 1(veth1) entered disabled state [ 107.511868][ T736] veth1: entered allmulticast mode [ 107.514363][ T736] veth1: entered promiscuous mode [ 107.515042][ T736] br1: port 1(veth1) entered blocking state [ 107.515251][ T736] br1: port 1(veth1) entered forwarding state [ 127.581690][ T771] veth1: left allmulticast mode [ 127.581874][ T771] veth1: left promiscuous mode [ 127.582170][ T771] br1: port 1(veth1) entered disabled state [ 129.855580][ T774] br1: port 1(veth1) entered blocking state [ 129.855785][ T774] br1: port 1(veth1) entered disabled state [ 129.855981][ T774] veth1: entered allmulticast mode [ 129.858269][ T774] veth1: entered promiscuous mode [ 129.858801][ T774] br1: port 1(veth1) entered blocking state [ 129.858974][ T774] br1: port 1(veth1) entered forwarding state [ 133.262141][ T793] br1: port 1(veth1) entered disabled state [ 133.358142][ T794] veth1: left allmulticast mode [ 133.358303][ T794] veth1: left promiscuous mode [ 133.359087][ T794] br1: port 1(veth1) entered disabled state