[ 48.693331][ T503] 8021q: 802.1Q VLAN Support v1.8 [ 52.083486][ T536] br0: port 1(veth1) entered blocking state [ 52.084431][ T536] br0: port 1(veth1) entered disabled state [ 52.084725][ T536] veth1: entered allmulticast mode [ 52.086617][ T536] veth1: entered promiscuous mode [ 52.214425][ T50] br0: port 1(veth1) entered blocking state [ 52.214796][ T50] br0: port 1(veth1) entered forwarding state [ 52.445805][ T539] br0: port 2(veth2) entered blocking state [ 52.446117][ T539] br0: port 2(veth2) entered disabled state [ 52.446358][ T539] veth2: entered allmulticast mode [ 52.448888][ T539] veth2: entered promiscuous mode [ 52.575506][ T50] br0: port 2(veth2) entered blocking state [ 52.575883][ T50] br0: port 2(veth2) entered forwarding state [ 53.514339][ T10] [ 53.514478][ T10] ===================================================== [ 53.514646][ T10] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 53.514844][ T10] 6.9.0-rc1-virtme #1 Not tainted [ 53.514986][ T10] ----------------------------------------------------- [ 53.515157][ T10] kworker/u16:0/10 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 53.515356][ T10] ffff888001a60968 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 53.515601][ T10] [ 53.515601][ T10] and this task is already holding: [ 53.515800][ T10] ffff888005d8ed80 (&ndev->lock){++--}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 53.516063][ T10] which would create a new lock dependency: [ 53.516232][ T10] (&ndev->lock){++--}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 53.516444][ T10] [ 53.516444][ T10] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 53.516668][ T10] (&ndev->lock){++--}-{2:2} [ 53.516671][ T10] [ 53.516671][ T10] ... which became SOFTIRQ-irq-safe at: [ 53.517000][ T10] __lock_acquire+0x797/0x1570 [ 53.517138][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.517272][ T10] _raw_write_lock+0x30/0x40 [ 53.517406][ T10] addrconf_rs_timer+0xa9/0x730 [ 53.517539][ T10] call_timer_fn+0x13b/0x230 [ 53.517675][ T10] __run_timers+0x545/0x810 [ 53.517806][ T10] run_timer_softirq+0xe8/0x1b0 [ 53.517937][ T10] __do_softirq+0x1f8/0x5df [ 53.518079][ T10] irq_exit_rcu+0x97/0xc0 [ 53.518214][ T10] sysvec_apic_timer_interrupt+0x75/0x80 [ 53.518349][ T10] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 53.518513][ T10] default_idle+0xf/0x20 [ 53.518612][ T10] default_idle_call+0x6d/0xb0 [ 53.518744][ T10] cpuidle_idle_call+0x1f4/0x280 [ 53.518877][ T10] do_idle+0xf9/0x160 [ 53.518984][ T10] cpu_startup_entry+0x54/0x60 [ 53.519122][ T10] start_secondary+0x21c/0x2b0 [ 53.519257][ T10] common_startup_64+0x12c/0x138 [ 53.519393][ T10] [ 53.519393][ T10] to a SOFTIRQ-irq-unsafe lock: [ 53.519556][ T10] (&p->alloc_lock){+.+.}-{2:2} [ 53.519560][ T10] [ 53.519560][ T10] ... which became SOFTIRQ-irq-unsafe at: [ 53.519883][ T10] ... [ 53.519884][ T10] __lock_acquire+0x797/0x1570 [ 53.520093][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.520228][ T10] _raw_spin_lock+0x30/0x40 [ 53.520361][ T10] set_mems_allowed+0x1d/0x210 [ 53.520497][ T10] kernel_init_freeable+0x72/0x310 [ 53.520632][ T10] kernel_init+0x20/0x200 [ 53.520762][ T10] ret_from_fork+0x31/0x70 [ 53.520898][ T10] ret_from_fork_asm+0x1a/0x30 [ 53.521041][ T10] [ 53.521041][ T10] other info that might help us debug this: [ 53.521041][ T10] [ 53.521297][ T10] Possible interrupt unsafe locking scenario: [ 53.521297][ T10] [ 53.521489][ T10] CPU0 CPU1 [ 53.521623][ T10] ---- ---- [ 53.521753][ T10] lock(&p->alloc_lock); [ 53.521857][ T10] local_irq_disable(); [ 53.522028][ T10] lock(&ndev->lock); [ 53.522193][ T10] lock(&p->alloc_lock); [ 53.522358][ T10] [ 53.522456][ T10] lock(&ndev->lock); [ 53.522559][ T10] [ 53.522559][ T10] *** DEADLOCK *** [ 53.522559][ T10] [ 53.522754][ T10] 4 locks held by kworker/u16:0/10: [ 53.522885][ T10] #0: ffff888005391148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 53.523166][ T10] #1: ffffc900000afda0 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 53.523467][ T10] #2: ffffffffa43969c8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xaf/0xab0 [ 53.523704][ T10] #3: ffff888005d8ed80 (&ndev->lock){++--}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 53.523938][ T10] [ 53.523938][ T10] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 53.524220][ T10] -> (&ndev->lock){++--}-{2:2} { [ 53.524391][ T10] HARDIRQ-ON-W at: [ 53.524496][ T10] __lock_acquire+0x797/0x1570 [ 53.524668][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.524835][ T10] _raw_write_lock_bh+0x38/0x50 [ 53.525016][ T10] addrconf_permanent_addr+0x6e/0x670 [ 53.525185][ T10] addrconf_notify+0x749/0xd60 [ 53.525351][ T10] notifier_call_chain+0xcd/0x150 [ 53.525520][ T10] __dev_notify_flags+0xe6/0x250 [ 53.525694][ T10] dev_change_flags+0xec/0x160 [ 53.525862][ T10] do_setlink+0x7d6/0x21e0 [ 53.526040][ T10] __rtnl_newlink+0xaa7/0xd80 [ 53.526208][ T10] rtnl_newlink+0x63/0xa0 [ 53.526375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 53.526540][ T10] netlink_rcv_skb+0x130/0x360 [ 53.526708][ T10] netlink_unicast+0x449/0x710 [ 53.526878][ T10] netlink_sendmsg+0x723/0xbe0 [ 53.527054][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 53.527222][ T10] ___sys_sendmsg+0xee/0x170 [ 53.527392][ T10] __sys_sendmsg+0xcd/0x170 [ 53.527561][ T10] do_syscall_64+0xc6/0x1e0 [ 53.527727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 53.527931][ T10] HARDIRQ-ON-R at: [ 53.528045][ T10] __lock_acquire+0x797/0x1570 [ 53.528218][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.528390][ T10] _raw_read_lock_bh+0x44/0x80 [ 53.528560][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 53.528732][ T10] inet6_fill_link_af+0x5e/0xe0 [ 53.528895][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 53.529073][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 53.529241][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 53.529441][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 53.529606][ T10] register_netdevice+0x1177/0x1690 [ 53.529775][ T10] register_netdev+0x20/0x40 [ 53.529941][ T10] sit_init_net+0x250/0x4f0 [ 53.530121][ T10] ops_init+0x9b/0x560 [ 53.530260][ T10] register_pernet_operations+0x2db/0x710 [ 53.530462][ T10] register_pernet_device+0x2a/0x60 [ 53.530629][ T10] sit_init+0x23/0xe0 [ 53.530764][ T10] do_one_initcall+0x8d/0x1e0 [ 53.530935][ T10] do_initcalls+0x1b2/0x3e0 [ 53.531115][ T10] kernel_init_freeable+0x232/0x310 [ 53.531282][ T10] kernel_init+0x20/0x200 [ 53.531451][ T10] ret_from_fork+0x31/0x70 [ 53.531618][ T10] ret_from_fork_asm+0x1a/0x30 [ 53.531784][ T10] IN-SOFTIRQ-W at: [ 53.531884][ T10] __lock_acquire+0x797/0x1570 [ 53.532069][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.532246][ T10] _raw_write_lock+0x30/0x40 [ 53.532417][ T10] addrconf_rs_timer+0xa9/0x730 [ 53.532586][ T10] call_timer_fn+0x13b/0x230 [ 53.532755][ T10] __run_timers+0x545/0x810 [ 53.532923][ T10] run_timer_softirq+0xe8/0x1b0 [ 53.533096][ T10] __do_softirq+0x1f8/0x5df [ 53.533266][ T10] irq_exit_rcu+0x97/0xc0 [ 53.533438][ T10] sysvec_apic_timer_interrupt+0x75/0x80 [ 53.533637][ T10] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 53.533839][ T10] default_idle+0xf/0x20 [ 53.534006][ T10] default_idle_call+0x6d/0xb0 [ 53.534170][ T10] cpuidle_idle_call+0x1f4/0x280 [ 53.534363][ T10] do_idle+0xf9/0x160 [ 53.534500][ T10] cpu_startup_entry+0x54/0x60 [ 53.534666][ T10] start_secondary+0x21c/0x2b0 [ 53.534834][ T10] common_startup_64+0x12c/0x138 [ 53.535005][ T10] IN-SOFTIRQ-R at: [ 53.535105][ T10] __lock_acquire+0x797/0x1570 [ 53.535273][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.535439][ T10] _raw_read_lock_bh+0x44/0x80 [ 53.535609][ T10] ipv6_get_lladdr+0xa9/0x3e0 [ 53.535775][ T10] addrconf_rs_timer+0x24a/0x730 [ 53.535940][ T10] call_timer_fn+0x13b/0x230 [ 53.536108][ T10] __run_timers+0x545/0x810 [ 53.536281][ T10] run_timer_softirq+0xe8/0x1b0 [ 53.536447][ T10] __do_softirq+0x1f8/0x5df [ 53.536616][ T10] irq_exit_rcu+0x97/0xc0 [ 53.536780][ T10] sysvec_apic_timer_interrupt+0x75/0x80 [ 53.536978][ T10] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 53.537178][ T10] default_idle+0xf/0x20 [ 53.537344][ T10] default_idle_call+0x6d/0xb0 [ 53.537511][ T10] cpuidle_idle_call+0x1f4/0x280 [ 53.537678][ T10] do_idle+0xf9/0x160 [ 53.537813][ T10] cpu_startup_entry+0x54/0x60 [ 53.537979][ T10] start_secondary+0x21c/0x2b0 [ 53.538144][ T10] common_startup_64+0x12c/0x138 [ 53.538312][ T10] INITIAL USE at: [ 53.538413][ T10] __lock_acquire+0x797/0x1570 [ 53.538581][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.538751][ T10] _raw_write_lock_bh+0x38/0x50 [ 53.538920][ T10] addrconf_permanent_addr+0x6e/0x670 [ 53.539086][ T10] addrconf_notify+0x749/0xd60 [ 53.539253][ T10] notifier_call_chain+0xcd/0x150 [ 53.539421][ T10] __dev_notify_flags+0xe6/0x250 [ 53.539590][ T10] dev_change_flags+0xec/0x160 [ 53.539759][ T10] do_setlink+0x7d6/0x21e0 [ 53.539925][ T10] __rtnl_newlink+0xaa7/0xd80 [ 53.540094][ T10] rtnl_newlink+0x63/0xa0 [ 53.540265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 53.540431][ T10] netlink_rcv_skb+0x130/0x360 [ 53.540599][ T10] netlink_unicast+0x449/0x710 [ 53.540767][ T10] netlink_sendmsg+0x723/0xbe0 [ 53.540935][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 53.541100][ T10] ___sys_sendmsg+0xee/0x170 [ 53.541266][ T10] __sys_sendmsg+0xcd/0x170 [ 53.541430][ T10] do_syscall_64+0xc6/0x1e0 [ 53.541597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 53.541875][ T10] INITIAL READ USE at: [ 53.541974][ T10] __lock_acquire+0x797/0x1570 [ 53.542141][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.542305][ T10] _raw_read_lock_bh+0x44/0x80 [ 53.542546][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 53.542745][ T10] inet6_fill_link_af+0x5e/0xe0 [ 53.542907][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 53.543148][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 53.543346][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 53.543544][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 53.543785][ T10] register_netdevice+0x1177/0x1690 [ 53.543980][ T10] register_netdev+0x20/0x40 [ 53.544143][ T10] sit_init_net+0x250/0x4f0 [ 53.544502][ T10] ops_init+0x9b/0x560 [ 53.544670][ T10] register_pernet_operations+0x2db/0x710 [ 53.544865][ T10] register_pernet_device+0x2a/0x60 [ 53.545137][ T10] sit_init+0x23/0xe0 [ 53.545306][ T10] do_one_initcall+0x8d/0x1e0 [ 53.545474][ T10] do_initcalls+0x1b2/0x3e0 [ 53.545639][ T10] kernel_init_freeable+0x232/0x310 [ 53.545913][ T10] kernel_init+0x20/0x200 [ 53.546078][ T10] ret_from_fork+0x31/0x70 [ 53.546242][ T10] ret_from_fork_asm+0x1a/0x30 [ 53.546488][ T10] } [ 53.546556][ T10] ... key at: [] __key.37+0x0/0x40 [ 53.546753][ T10] [ 53.546753][ T10] the dependencies between the lock to be acquired [ 53.546755][ T10] and SOFTIRQ-irq-unsafe lock: [ 53.547178][ T10] -> (&p->alloc_lock){+.+.}-{2:2} { [ 53.547315][ T10] HARDIRQ-ON-W at: [ 53.547427][ T10] __lock_acquire+0x797/0x1570 [ 53.547593][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.547836][ T10] _raw_spin_lock+0x30/0x40 [ 53.548000][ T10] set_mems_allowed+0x1d/0x210 [ 53.548167][ T10] kernel_init_freeable+0x72/0x310 [ 53.548415][ T10] kernel_init+0x20/0x200 [ 53.548578][ T10] ret_from_fork+0x31/0x70 [ 53.548742][ T10] ret_from_fork_asm+0x1a/0x30 [ 53.548982][ T10] SOFTIRQ-ON-W at: [ 53.549081][ T10] __lock_acquire+0x797/0x1570 [ 53.549254][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.549423][ T10] _raw_spin_lock+0x30/0x40 [ 53.549665][ T10] set_mems_allowed+0x1d/0x210 [ 53.549830][ T10] kernel_init_freeable+0x72/0x310 [ 53.549992][ T10] kernel_init+0x20/0x200 [ 53.550160][ T10] ret_from_fork+0x31/0x70 [ 53.550402][ T10] ret_from_fork_asm+0x1a/0x30 [ 53.550567][ T10] INITIAL USE at: [ 53.550666][ T10] __lock_acquire+0x797/0x1570 [ 53.550907][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.551072][ T10] _raw_spin_lock+0x30/0x40 [ 53.551238][ T10] set_mems_allowed+0x1d/0x210 [ 53.551402][ T10] kernel_init_freeable+0x72/0x310 [ 53.551644][ T10] kernel_init+0x20/0x200 [ 53.551809][ T10] ret_from_fork+0x31/0x70 [ 53.551972][ T10] ret_from_fork_asm+0x1a/0x30 [ 53.552216][ T10] } [ 53.552287][ T10] ... key at: [] __key.387+0x0/0x40 [ 53.552483][ T10] ... acquired at: [ 53.552580][ T10] check_prev_add+0x194/0xce0 [ 53.552713][ T10] validate_chain+0x71d/0x9b0 [ 53.552920][ T10] __lock_acquire+0xaf0/0x1570 [ 53.553056][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.553187][ T10] _raw_spin_lock+0x30/0x40 [ 53.553323][ T10] __get_task_comm+0x27/0x70 [ 53.553530][ T10] ref_tracker_alloc+0x2ee/0x490 [ 53.553662][ T10] netdev_get_by_index+0x5e/0x80 [ 53.553792][ T10] fib6_nh_init+0x3d8/0x15b0 [ 53.553929][ T10] ip6_route_info_create+0xf18/0x17d0 [ 53.554137][ T10] addrconf_f6i_alloc+0x265/0x560 [ 53.554306][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 53.554437][ T10] addrconf_join_anycast+0x1c0/0x220 [ 53.554567][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 53.554850][ T10] addrconf_dad_completed+0x12b/0xe20 [ 53.554980][ T10] addrconf_dad_work+0x38c/0xab0 [ 53.555117][ T10] process_one_work+0xe2c/0x1730 [ 53.555249][ T10] worker_thread+0x587/0xd30 [ 53.555382][ T10] kthread+0x28a/0x350 [ 53.555557][ T10] ret_from_fork+0x31/0x70 [ 53.555687][ T10] ret_from_fork_asm+0x1a/0x30 [ 53.555817][ T10] [ 53.555883][ T10] [ 53.555883][ T10] stack backtrace: [ 53.556118][ T10] CPU: 2 PID: 10 Comm: kworker/u16:0 Not tainted 6.9.0-rc1-virtme #1 [ 53.556314][ T10] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 53.556602][ T10] Workqueue: ipv6_addrconf addrconf_dad_work [ 53.556848][ T10] Call Trace: [ 53.556956][ T10] [ 53.557032][ T10] dump_stack_lvl+0x82/0xd0 [ 53.557177][ T10] print_bad_irq_dependency+0x957/0xd40 [ 53.557321][ T10] ? __pfx_validate_chain+0x10/0x10 [ 53.557530][ T10] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 53.557692][ T10] ? __pfx_usage_skip+0x10/0x10 [ 53.557828][ T10] ? __bfs+0x246/0x650 [ 53.557927][ T10] ? __pfx_usage_match+0x10/0x10 [ 53.558134][ T10] check_irq_usage+0x596/0x850 [ 53.558270][ T10] ? __pfx_check_irq_usage+0x10/0x10 [ 53.558404][ T10] ? __bfs+0x246/0x650 [ 53.558512][ T10] ? __pfx_hlock_conflict+0x10/0x10 [ 53.558731][ T10] ? check_path.constprop.0+0x24/0x50 [ 53.558870][ T10] ? check_noncircular+0x14c/0x3e0 [ 53.559003][ T10] ? __pfx_check_noncircular+0x10/0x10 [ 53.559144][ T10] ? check_prev_add+0x194/0xce0 [ 53.559279][ T10] check_prev_add+0x194/0xce0 [ 53.559486][ T10] ? validate_chain+0x130/0x9b0 [ 53.559616][ T10] validate_chain+0x71d/0x9b0 [ 53.559751][ T10] ? mark_lock+0x38/0x3e0 [ 53.559852][ T10] ? __pfx_validate_chain+0x10/0x10 [ 53.560081][ T10] ? hlock_class+0x4e/0x130 [ 53.560223][ T10] ? mark_lock+0x38/0x3e0 [ 53.560327][ T10] __lock_acquire+0xaf0/0x1570 [ 53.560459][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.560590][ T10] ? __get_task_comm+0x27/0x70 [ 53.560801][ T10] ? mark_lock+0x38/0x3e0 [ 53.560900][ T10] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 53.561030][ T10] ? trace_lock_acquire+0x135/0x1c0 [ 53.561161][ T10] ? __get_task_comm+0x27/0x70 [ 53.561366][ T10] ? lock_acquire+0x32/0xc0 [ 53.561496][ T10] ? __get_task_comm+0x27/0x70 [ 53.561628][ T10] _raw_spin_lock+0x30/0x40 [ 53.561761][ T10] ? __get_task_comm+0x27/0x70 [ 53.561966][ T10] __get_task_comm+0x27/0x70 [ 53.562096][ T10] ref_tracker_alloc+0x2ee/0x490 [ 53.562231][ T10] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 53.562361][ T10] ? dev_get_by_index+0x177/0x270 [ 53.562493][ T10] ? netdev_get_by_index+0x5e/0x80 [ 53.562701][ T10] ? fib6_nh_init+0x3d8/0x15b0 [ 53.562833][ T10] ? ip6_route_info_create+0xf18/0x17d0 [ 53.562962][ T10] ? addrconf_f6i_alloc+0x265/0x560 [ 53.563092][ T10] ? __ipv6_dev_ac_inc+0x25f/0xb10 [ 53.563298][ T10] ? addrconf_join_anycast+0x1c0/0x220 [ 53.563428][ T10] ? __ipv6_ifa_notify+0x6b3/0xaf0 [ 53.563561][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 53.563690][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 53.563897][ T10] ? process_one_work+0xe2c/0x1730 [ 53.564050][ T10] ? worker_thread+0x587/0xd30 [ 53.564181][ T10] ? kthread+0x28a/0x350 [ 53.564293][ T10] ? ret_from_fork+0x31/0x70 [ 53.564425][ T10] ? ret_from_fork_asm+0x1a/0x30 [ 53.564635][ T10] ? dev_get_by_index+0x177/0x270 [ 53.564771][ T10] netdev_get_by_index+0x5e/0x80 [ 53.564912][ T10] fib6_nh_init+0x3d8/0x15b0 [ 53.565041][ T10] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 53.565358][ T10] ? __pfx_fib6_nh_init+0x10/0x10 [ 53.565488][ T10] ? kasan_save_track+0x14/0x30 [ 53.565622][ T10] ? __kasan_kmalloc+0x7f/0x90 [ 53.565752][ T10] ? __kmalloc+0x1d7/0x3c0 [ 53.565958][ T10] ? fib6_get_table+0x116/0x290 [ 53.566088][ T10] ip6_route_info_create+0xf18/0x17d0 [ 53.566220][ T10] ? __lock_release+0x103/0x460 [ 53.566351][ T10] ? __pfx_ip6_route_info_create+0x10/0x10 [ 53.566592][ T10] ? addrconf_f6i_alloc+0x12d/0x560 [ 53.566723][ T10] addrconf_f6i_alloc+0x265/0x560 [ 53.566854][ T10] ? __pfx_addrconf_f6i_alloc+0x10/0x10 [ 53.566988][ T10] ? do_raw_write_lock+0x122/0x3b0 [ 53.567194][ T10] ? __pfx_do_raw_write_lock+0x10/0x10 [ 53.567328][ T10] ? lock_acquire+0x32/0xc0 [ 53.567462][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 53.567592][ T10] ? mark_held_locks+0x9e/0xe0 [ 53.567801][ T10] addrconf_join_anycast+0x1c0/0x220 [ 53.567931][ T10] ? ip6_ins_rt+0xbd/0x110 [ 53.568082][ T10] ? __pfx_addrconf_join_anycast+0x10/0x10 [ 53.568251][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 53.568463][ T10] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 53.568595][ T10] ? __pfx___cancel_work+0x10/0x10 [ 53.568728][ T10] ? find_held_lock+0x2c/0x110 [ 53.568861][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 53.568992][ T10] addrconf_dad_completed+0x12b/0xe20 [ 53.569198][ T10] ? hlock_class+0x4e/0x130 [ 53.569329][ T10] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 53.569490][ T10] ? mark_held_locks+0x9e/0xe0 [ 53.569621][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 53.569827][ T10] addrconf_dad_work+0x38c/0xab0 [ 53.569956][ T10] ? __pfx_addrconf_dad_work+0x10/0x10 [ 53.570086][ T10] ? process_one_work+0xde2/0x1730 [ 53.570219][ T10] ? lock_acquire+0x32/0xc0 [ 53.570425][ T10] ? process_one_work+0xde2/0x1730 [ 53.570557][ T10] process_one_work+0xe2c/0x1730 [ 53.570690][ T10] ? __pfx___lock_release+0x10/0x10 [ 53.570821][ T10] ? __pfx_process_one_work+0x10/0x10 [ 53.571029][ T10] ? assign_work+0x16c/0x240 [ 53.571162][ T10] worker_thread+0x587/0xd30 [ 53.571298][ T10] ? __pfx_worker_thread+0x10/0x10 [ 53.571432][ T10] kthread+0x28a/0x350 [ 53.571531][ T10] ? __pfx_kthread+0x10/0x10 [ 53.571737][ T10] ret_from_fork+0x31/0x70 [ 53.571867][ T10] ? __pfx_kthread+0x10/0x10 [ 53.572000][ T10] ret_from_fork_asm+0x1a/0x30 [ 53.572153][ T10] [ 126.285536][ T2322] br0: port 2(veth2) entered disabled state [ 126.381187][ T2324] veth2: left allmulticast mode [ 126.381353][ T2324] veth2: left promiscuous mode [ 126.381596][ T2324] br0: port 2(veth2) entered disabled state [ 126.472812][ T2325] br0: port 1(veth1) entered disabled state [ 126.566165][ T2326] veth1: left allmulticast mode [ 126.566327][ T2326] veth1: left promiscuous mode [ 126.566580][ T2326] br0: port 1(veth1) entered disabled state [ 127.266061][ T2336] br0: port 1(veth1) entered blocking state [ 127.266281][ T2336] br0: port 1(veth1) entered disabled state [ 127.266492][ T2336] veth1: entered allmulticast mode [ 127.267963][ T2336] veth1: entered promiscuous mode [ 127.368978][ T51] br0: port 1(veth1) entered blocking state [ 127.369188][ T51] br0: port 1(veth1) entered forwarding state [ 127.745902][ T2341] br0: port 2(veth2) entered blocking state [ 127.746181][ T2341] br0: port 2(veth2) entered disabled state [ 127.746377][ T2341] veth2: entered allmulticast mode [ 127.747852][ T2341] veth2: entered promiscuous mode [ 127.844931][ T51] br0: port 2(veth2) entered blocking state [ 127.845266][ T51] br0: port 2(veth2) entered forwarding state [ 202.217206][ T4133] br0: port 2(veth2) entered disabled state [ 202.318776][ T4134] veth2: left allmulticast mode [ 202.318969][ T4134] veth2: left promiscuous mode [ 202.319232][ T4134] br0: port 2(veth2) entered disabled state [ 202.419532][ T4135] br0: port 1(veth1) entered disabled state [ 202.514737][ T4136] veth1: left allmulticast mode [ 202.514978][ T4136] veth1: left promiscuous mode [ 202.515230][ T4136] br0: port 1(veth1) entered disabled state [ 203.263942][ T4146] br0: port 1(veth1) entered blocking state [ 203.264161][ T4146] br0: port 1(veth1) entered disabled state [ 203.264373][ T4146] veth1: entered allmulticast mode [ 203.265873][ T4146] veth1: entered promiscuous mode [ 203.395058][ T50] br0: port 1(veth1) entered blocking state [ 203.395409][ T50] br0: port 1(veth1) entered forwarding state [ 203.808583][ T4151] br0: port 2(veth2) entered blocking state [ 203.808832][ T4151] br0: port 2(veth2) entered disabled state [ 203.809046][ T4151] veth2: entered allmulticast mode [ 203.810528][ T4151] veth2: entered promiscuous mode [ 203.905790][ T49] br0: port 2(veth2) entered blocking state [ 203.906078][ T49] br0: port 2(veth2) entered forwarding state [ 363.315289][ T8000] br0: port 2(veth2) entered disabled state [ 363.424128][ T8001] veth2: left allmulticast mode [ 363.424324][ T8001] veth2: left promiscuous mode [ 363.424577][ T8001] br0: port 2(veth2) entered disabled state [ 363.520925][ T8002] br0: port 1(veth1) entered disabled state [ 363.621204][ T8003] veth1: left allmulticast mode [ 363.621383][ T8003] veth1: left promiscuous mode [ 363.621880][ T8003] br0: port 1(veth1) entered disabled state