[ 49.040127][ T602] 8021q: 802.1Q VLAN Support v1.8 [ 52.430190][ T635] br0: port 1(veth1) entered blocking state [ 52.430653][ T635] br0: port 1(veth1) entered disabled state [ 52.431894][ T635] veth1: entered allmulticast mode [ 52.434035][ T635] veth1: entered promiscuous mode [ 52.563646][ T51] br0: port 1(veth1) entered blocking state [ 52.563999][ T51] br0: port 1(veth1) entered forwarding state [ 52.797975][ T638] br0: port 2(veth2) entered blocking state [ 52.798245][ T638] br0: port 2(veth2) entered disabled state [ 52.798503][ T638] veth2: entered allmulticast mode [ 52.801137][ T638] veth2: entered promiscuous mode [ 52.933242][ T50] br0: port 2(veth2) entered blocking state [ 52.933586][ T50] br0: port 2(veth2) entered forwarding state [ 53.676105][ T10] [ 53.676204][ T10] ===================================================== [ 53.676391][ T10] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 53.676597][ T10] 6.9.0-rc1-virtme #1 Not tainted [ 53.676731][ T10] ----------------------------------------------------- [ 53.676912][ T10] kworker/u16:0/10 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 53.677116][ T10] ffff888001a60968 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 53.677387][ T10] [ 53.677387][ T10] and this task is already holding: [ 53.677590][ T10] ffff888007818d80 (&ndev->lock){++--}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 53.677839][ T10] which would create a new lock dependency: [ 53.678004][ T10] (&ndev->lock){++--}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 53.678211][ T10] [ 53.678211][ T10] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 53.678441][ T10] (&ndev->lock){++--}-{2:2} [ 53.678445][ T10] [ 53.678445][ T10] ... which became SOFTIRQ-irq-safe at: [ 53.678781][ T10] __lock_acquire+0x797/0x1570 [ 53.678929][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.679064][ T10] _raw_write_lock+0x30/0x40 [ 53.679206][ T10] addrconf_rs_timer+0xa9/0x730 [ 53.679339][ T10] call_timer_fn+0x13b/0x230 [ 53.679491][ T10] __run_timers+0x545/0x810 [ 53.679648][ T10] run_timer_softirq+0xe8/0x1b0 [ 53.679787][ T10] __do_softirq+0x1f8/0x5df [ 53.679920][ T10] irq_exit_rcu+0x97/0xc0 [ 53.680052][ T10] sysvec_apic_timer_interrupt+0x75/0x80 [ 53.680186][ T10] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 53.680356][ T10] default_idle+0xf/0x20 [ 53.680458][ T10] default_idle_call+0x6d/0xb0 [ 53.680590][ T10] cpuidle_idle_call+0x1f4/0x280 [ 53.680725][ T10] do_idle+0xf9/0x160 [ 53.680831][ T10] cpu_startup_entry+0x54/0x60 [ 53.680965][ T10] start_secondary+0x21c/0x2b0 [ 53.681099][ T10] common_startup_64+0x12c/0x138 [ 53.681233][ T10] [ 53.681233][ T10] to a SOFTIRQ-irq-unsafe lock: [ 53.681397][ T10] (&p->alloc_lock){+.+.}-{2:2} [ 53.681402][ T10] [ 53.681402][ T10] ... which became SOFTIRQ-irq-unsafe at: [ 53.681729][ T10] ... [ 53.681731][ T10] __lock_acquire+0x797/0x1570 [ 53.681947][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.682082][ T10] _raw_spin_lock+0x30/0x40 [ 53.682220][ T10] set_mems_allowed+0x1d/0x210 [ 53.682358][ T10] kernel_init_freeable+0x72/0x310 [ 53.682492][ T10] kernel_init+0x20/0x200 [ 53.682628][ T10] ret_from_fork+0x31/0x70 [ 53.682847][ T10] ret_from_fork_asm+0x1a/0x30 [ 53.682984][ T10] [ 53.682984][ T10] other info that might help us debug this: [ 53.682984][ T10] [ 53.683249][ T10] Possible interrupt unsafe locking scenario: [ 53.683249][ T10] [ 53.683544][ T10] CPU0 CPU1 [ 53.683675][ T10] ---- ---- [ 53.683810][ T10] lock(&p->alloc_lock); [ 53.683912][ T10] local_irq_disable(); [ 53.684152][ T10] lock(&ndev->lock); [ 53.684319][ T10] lock(&p->alloc_lock); [ 53.684489][ T10] [ 53.684588][ T10] lock(&ndev->lock); [ 53.684766][ T10] [ 53.684766][ T10] *** DEADLOCK *** [ 53.684766][ T10] [ 53.684976][ T10] 4 locks held by kworker/u16:0/10: [ 53.685110][ T10] #0: ffff8880054c1148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 53.685470][ T10] #1: ffffc900000afda0 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 53.685776][ T10] #2: ffffffffb75969c8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xaf/0xab0 [ 53.686091][ T10] #3: ffff888007818d80 (&ndev->lock){++--}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 53.686340][ T10] [ 53.686340][ T10] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 53.686606][ T10] -> (&ndev->lock){++--}-{2:2} { [ 53.686823][ T10] HARDIRQ-ON-W at: [ 53.686926][ T10] __lock_acquire+0x797/0x1570 [ 53.687098][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.687269][ T10] _raw_write_lock_bh+0x38/0x50 [ 53.687541][ T10] addrconf_permanent_addr+0x6e/0x670 [ 53.687715][ T10] addrconf_notify+0x749/0xd60 [ 53.687891][ T10] notifier_call_chain+0xcd/0x150 [ 53.688135][ T10] __dev_notify_flags+0xe6/0x250 [ 53.688304][ T10] dev_change_flags+0xec/0x160 [ 53.688479][ T10] do_setlink+0x7d6/0x21e0 [ 53.688819][ T10] __rtnl_newlink+0xaa7/0xd80 [ 53.688995][ T10] rtnl_newlink+0x63/0xa0 [ 53.689170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 53.689353][ T10] netlink_rcv_skb+0x130/0x360 [ 53.689541][ T10] netlink_unicast+0x449/0x710 [ 53.689724][ T10] netlink_sendmsg+0x723/0xbe0 [ 53.689907][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 53.690091][ T10] ___sys_sendmsg+0xee/0x170 [ 53.690276][ T10] __sys_sendmsg+0xcd/0x170 [ 53.690458][ T10] do_syscall_64+0xc6/0x1e0 [ 53.690641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 53.691016][ T10] HARDIRQ-ON-R at: [ 53.691137][ T10] __lock_acquire+0x797/0x1570 [ 53.691338][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.691613][ T10] _raw_read_lock_bh+0x44/0x80 [ 53.691817][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 53.692015][ T10] inet6_fill_link_af+0x5e/0xe0 [ 53.692220][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 53.692485][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 53.692687][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 53.692907][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 53.693171][ T10] register_netdevice+0x1177/0x1690 [ 53.693352][ T10] register_netdev+0x20/0x40 [ 53.693561][ T10] sit_init_net+0x250/0x4f0 [ 53.693827][ T10] ops_init+0x9b/0x560 [ 53.693975][ T10] register_pernet_operations+0x2db/0x710 [ 53.694190][ T10] register_pernet_device+0x2a/0x60 [ 53.694379][ T10] sit_init+0x23/0xe0 [ 53.694606][ T10] do_one_initcall+0x8d/0x1e0 [ 53.694798][ T10] do_initcalls+0x1b2/0x3e0 [ 53.694987][ T10] kernel_init_freeable+0x232/0x310 [ 53.695255][ T10] kernel_init+0x20/0x200 [ 53.695440][ T10] ret_from_fork+0x31/0x70 [ 53.695629][ T10] ret_from_fork_asm+0x1a/0x30 [ 53.695820][ T10] IN-SOFTIRQ-W at: [ 53.696015][ T10] __lock_acquire+0x797/0x1570 [ 53.696201][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.696402][ T10] _raw_write_lock+0x30/0x40 [ 53.696664][ T10] addrconf_rs_timer+0xa9/0x730 [ 53.696848][ T10] call_timer_fn+0x13b/0x230 [ 53.697060][ T10] __run_timers+0x545/0x810 [ 53.697271][ T10] run_timer_softirq+0xe8/0x1b0 [ 53.697535][ T10] __do_softirq+0x1f8/0x5df [ 53.697716][ T10] irq_exit_rcu+0x97/0xc0 [ 53.697903][ T10] sysvec_apic_timer_interrupt+0x75/0x80 [ 53.698252][ T10] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 53.698511][ T10] default_idle+0xf/0x20 [ 53.698729][ T10] default_idle_call+0x6d/0xb0 [ 53.699006][ T10] cpuidle_idle_call+0x1f4/0x280 [ 53.699209][ T10] do_idle+0xf9/0x160 [ 53.699374][ T10] cpu_startup_entry+0x54/0x60 [ 53.699573][ T10] start_secondary+0x21c/0x2b0 [ 53.699858][ T10] common_startup_64+0x12c/0x138 [ 53.700046][ T10] IN-SOFTIRQ-R at: [ 53.700167][ T10] __lock_acquire+0x797/0x1570 [ 53.700349][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.700729][ T10] _raw_read_lock_bh+0x44/0x80 [ 53.700931][ T10] ipv6_get_lladdr+0xa9/0x3e0 [ 53.701118][ T10] addrconf_rs_timer+0x24a/0x730 [ 53.701383][ T10] call_timer_fn+0x13b/0x230 [ 53.701579][ T10] __run_timers+0x545/0x810 [ 53.701765][ T10] run_timer_softirq+0xe8/0x1b0 [ 53.702028][ T10] __do_softirq+0x1f8/0x5df [ 53.702217][ T10] irq_exit_rcu+0x97/0xc0 [ 53.702406][ T10] sysvec_apic_timer_interrupt+0x75/0x80 [ 53.702626][ T10] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 53.702935][ T10] default_idle+0xf/0x20 [ 53.703120][ T10] default_idle_call+0x6d/0xb0 [ 53.703306][ T10] cpuidle_idle_call+0x1f4/0x280 [ 53.703636][ T10] do_idle+0xf9/0x160 [ 53.703787][ T10] cpu_startup_entry+0x54/0x60 [ 53.703972][ T10] start_secondary+0x21c/0x2b0 [ 53.704237][ T10] common_startup_64+0x12c/0x138 [ 53.704440][ T10] INITIAL USE at: [ 53.704552][ T10] __lock_acquire+0x797/0x1570 [ 53.704739][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.705004][ T10] _raw_write_lock_bh+0x38/0x50 [ 53.705192][ T10] addrconf_permanent_addr+0x6e/0x670 [ 53.705374][ T10] addrconf_notify+0x749/0xd60 [ 53.705572][ T10] notifier_call_chain+0xcd/0x150 [ 53.705840][ T10] __dev_notify_flags+0xe6/0x250 [ 53.706026][ T10] dev_change_flags+0xec/0x160 [ 53.706213][ T10] do_setlink+0x7d6/0x21e0 [ 53.706494][ T10] __rtnl_newlink+0xaa7/0xd80 [ 53.706678][ T10] rtnl_newlink+0x63/0xa0 [ 53.706862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 53.707130][ T10] netlink_rcv_skb+0x130/0x360 [ 53.707319][ T10] netlink_unicast+0x449/0x710 [ 53.707516][ T10] netlink_sendmsg+0x723/0xbe0 [ 53.707699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 53.707974][ T10] ___sys_sendmsg+0xee/0x170 [ 53.708157][ T10] __sys_sendmsg+0xcd/0x170 [ 53.708341][ T10] do_syscall_64+0xc6/0x1e0 [ 53.708552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 53.708775][ T10] INITIAL READ USE at: [ 53.708888][ T10] __lock_acquire+0x797/0x1570 [ 53.709073][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.709260][ T10] _raw_read_lock_bh+0x44/0x80 [ 53.709446][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 53.709673][ T10] inet6_fill_link_af+0x5e/0xe0 [ 53.709953][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 53.710139][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 53.710359][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 53.710584][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 53.710768][ T10] register_netdevice+0x1177/0x1690 [ 53.710994][ T10] register_netdev+0x20/0x40 [ 53.711178][ T10] sit_init_net+0x250/0x4f0 [ 53.711362][ T10] ops_init+0x9b/0x560 [ 53.711546][ T10] register_pernet_operations+0x2db/0x710 [ 53.711940][ T10] register_pernet_device+0x2a/0x60 [ 53.712165][ T10] sit_init+0x23/0xe0 [ 53.712356][ T10] do_one_initcall+0x8d/0x1e0 [ 53.712542][ T10] do_initcalls+0x1b2/0x3e0 [ 53.712729][ T10] kernel_init_freeable+0x232/0x310 [ 53.712948][ T10] kernel_init+0x20/0x200 [ 53.713134][ T10] ret_from_fork+0x31/0x70 [ 53.713323][ T10] ret_from_fork_asm+0x1a/0x30 [ 53.713532][ T10] } [ 53.713608][ T10] ... key at: [] __key.37+0x0/0x40 [ 53.713833][ T10] [ 53.713833][ T10] the dependencies between the lock to be acquired [ 53.713835][ T10] and SOFTIRQ-irq-unsafe lock: [ 53.714297][ T10] -> (&p->alloc_lock){+.+.}-{2:2} { [ 53.714447][ T10] HARDIRQ-ON-W at: [ 53.714633][ T10] __lock_acquire+0x797/0x1570 [ 53.714821][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.715001][ T10] _raw_spin_lock+0x30/0x40 [ 53.715183][ T10] set_mems_allowed+0x1d/0x210 [ 53.715444][ T10] kernel_init_freeable+0x72/0x310 [ 53.715628][ T10] kernel_init+0x20/0x200 [ 53.715811][ T10] ret_from_fork+0x31/0x70 [ 53.716077][ T10] ret_from_fork_asm+0x1a/0x30 [ 53.716268][ T10] SOFTIRQ-ON-W at: [ 53.716386][ T10] __lock_acquire+0x797/0x1570 [ 53.716567][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.716837][ T10] _raw_spin_lock+0x30/0x40 [ 53.717005][ T10] set_mems_allowed+0x1d/0x210 [ 53.717174][ T10] kernel_init_freeable+0x72/0x310 [ 53.717424][ T10] kernel_init+0x20/0x200 [ 53.717622][ T10] ret_from_fork+0x31/0x70 [ 53.717790][ T10] ret_from_fork_asm+0x1a/0x30 [ 53.717958][ T10] INITIAL USE at: [ 53.718138][ T10] __lock_acquire+0x797/0x1570 [ 53.718307][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.718477][ T10] _raw_spin_lock+0x30/0x40 [ 53.718650][ T10] set_mems_allowed+0x1d/0x210 [ 53.718904][ T10] kernel_init_freeable+0x72/0x310 [ 53.719087][ T10] kernel_init+0x20/0x200 [ 53.719267][ T10] ret_from_fork+0x31/0x70 [ 53.719521][ T10] ret_from_fork_asm+0x1a/0x30 [ 53.719685][ T10] } [ 53.719755][ T10] ... key at: [] __key.387+0x0/0x40 [ 53.719967][ T10] ... acquired at: [ 53.720153][ T10] check_prev_add+0x194/0xce0 [ 53.720288][ T10] validate_chain+0x71d/0x9b0 [ 53.720435][ T10] __lock_acquire+0xaf0/0x1570 [ 53.720577][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.720792][ T10] _raw_spin_lock+0x30/0x40 [ 53.720924][ T10] __get_task_comm+0x27/0x70 [ 53.721057][ T10] ref_tracker_alloc+0x2ee/0x490 [ 53.721200][ T10] netdev_get_by_index+0x5e/0x80 [ 53.721348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 53.721586][ T10] ip6_route_info_create+0xf18/0x17d0 [ 53.721727][ T10] addrconf_f6i_alloc+0x265/0x560 [ 53.721859][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 53.722009][ T10] addrconf_join_anycast+0x1c0/0x220 [ 53.722218][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 53.722373][ T10] addrconf_dad_completed+0x12b/0xe20 [ 53.722513][ T10] addrconf_dad_work+0x38c/0xab0 [ 53.722650][ T10] process_one_work+0xe2c/0x1730 [ 53.722965][ T10] worker_thread+0x587/0xd30 [ 53.723097][ T10] kthread+0x28a/0x350 [ 53.723199][ T10] ret_from_fork+0x31/0x70 [ 53.723346][ T10] ret_from_fork_asm+0x1a/0x30 [ 53.723481][ T10] [ 53.723549][ T10] [ 53.723549][ T10] stack backtrace: [ 53.723728][ T10] CPU: 2 PID: 10 Comm: kworker/u16:0 Not tainted 6.9.0-rc1-virtme #1 [ 53.723943][ T10] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 53.724242][ T10] Workqueue: ipv6_addrconf addrconf_dad_work [ 53.724423][ T10] Call Trace: [ 53.724523][ T10] [ 53.724595][ T10] dump_stack_lvl+0x82/0xd0 [ 53.724809][ T10] print_bad_irq_dependency+0x957/0xd40 [ 53.724960][ T10] ? __pfx_validate_chain+0x10/0x10 [ 53.725098][ T10] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 53.725266][ T10] ? __pfx_usage_skip+0x10/0x10 [ 53.725481][ T10] ? __bfs+0x246/0x650 [ 53.725581][ T10] ? __pfx_usage_match+0x10/0x10 [ 53.725717][ T10] check_irq_usage+0x596/0x850 [ 53.725859][ T10] ? __pfx_check_irq_usage+0x10/0x10 [ 53.726002][ T10] ? __bfs+0x246/0x650 [ 53.726184][ T10] ? __pfx_hlock_conflict+0x10/0x10 [ 53.726343][ T10] ? check_path.constprop.0+0x24/0x50 [ 53.726482][ T10] ? check_noncircular+0x14c/0x3e0 [ 53.726641][ T10] ? __pfx_check_noncircular+0x10/0x10 [ 53.726861][ T10] ? check_prev_add+0x194/0xce0 [ 53.726992][ T10] check_prev_add+0x194/0xce0 [ 53.727124][ T10] ? validate_chain+0x130/0x9b0 [ 53.727259][ T10] validate_chain+0x71d/0x9b0 [ 53.727395][ T10] ? mark_lock+0x38/0x3e0 [ 53.727503][ T10] ? __pfx_validate_chain+0x10/0x10 [ 53.727634][ T10] ? hlock_class+0x4e/0x130 [ 53.727766][ T10] ? mark_lock+0x38/0x3e0 [ 53.727867][ T10] __lock_acquire+0xaf0/0x1570 [ 53.728002][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.728137][ T10] ? __get_task_comm+0x27/0x70 [ 53.728269][ T10] ? mark_lock+0x38/0x3e0 [ 53.728369][ T10] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 53.728511][ T10] ? trace_lock_acquire+0x135/0x1c0 [ 53.728719][ T10] ? __get_task_comm+0x27/0x70 [ 53.728851][ T10] ? lock_acquire+0x32/0xc0 [ 53.728984][ T10] ? __get_task_comm+0x27/0x70 [ 53.729120][ T10] _raw_spin_lock+0x30/0x40 [ 53.729330][ T10] ? __get_task_comm+0x27/0x70 [ 53.729461][ T10] __get_task_comm+0x27/0x70 [ 53.729593][ T10] ref_tracker_alloc+0x2ee/0x490 [ 53.729731][ T10] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 53.729958][ T10] ? dev_get_by_index+0x177/0x270 [ 53.730092][ T10] ? netdev_get_by_index+0x5e/0x80 [ 53.730223][ T10] ? fib6_nh_init+0x3d8/0x15b0 [ 53.730354][ T10] ? ip6_route_info_create+0xf18/0x17d0 [ 53.730491][ T10] ? addrconf_f6i_alloc+0x265/0x560 [ 53.730637][ T10] ? __ipv6_dev_ac_inc+0x25f/0xb10 [ 53.730770][ T10] ? addrconf_join_anycast+0x1c0/0x220 [ 53.730909][ T10] ? __ipv6_ifa_notify+0x6b3/0xaf0 [ 53.731041][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 53.731172][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 53.731303][ T10] ? process_one_work+0xe2c/0x1730 [ 53.731434][ T10] ? worker_thread+0x587/0xd30 [ 53.731566][ T10] ? kthread+0x28a/0x350 [ 53.731744][ T10] ? ret_from_fork+0x31/0x70 [ 53.731897][ T10] ? ret_from_fork_asm+0x1a/0x30 [ 53.732038][ T10] ? dev_get_by_index+0x177/0x270 [ 53.732170][ T10] netdev_get_by_index+0x5e/0x80 [ 53.732377][ T10] fib6_nh_init+0x3d8/0x15b0 [ 53.732509][ T10] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 53.732680][ T10] ? __pfx_fib6_nh_init+0x10/0x10 [ 53.732810][ T10] ? kasan_save_track+0x14/0x30 [ 53.733096][ T10] ? __kasan_kmalloc+0x7f/0x90 [ 53.733228][ T10] ? __kmalloc+0x1d7/0x3c0 [ 53.733361][ T10] ? fib6_get_table+0x116/0x290 [ 53.733493][ T10] ip6_route_info_create+0xf18/0x17d0 [ 53.733624][ T10] ? __lock_release+0x103/0x460 [ 53.733841][ T10] ? __pfx_ip6_route_info_create+0x10/0x10 [ 53.734004][ T10] ? addrconf_f6i_alloc+0x12d/0x560 [ 53.734137][ T10] addrconf_f6i_alloc+0x265/0x560 [ 53.734270][ T10] ? __pfx_addrconf_f6i_alloc+0x10/0x10 [ 53.734492][ T10] ? do_raw_write_lock+0x122/0x3b0 [ 53.734627][ T10] ? __pfx_do_raw_write_lock+0x10/0x10 [ 53.734764][ T10] ? lock_acquire+0x32/0xc0 [ 53.734897][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 53.735104][ T10] ? mark_held_locks+0x9e/0xe0 [ 53.735238][ T10] addrconf_join_anycast+0x1c0/0x220 [ 53.735370][ T10] ? ip6_ins_rt+0xbd/0x110 [ 53.735501][ T10] ? __pfx_addrconf_join_anycast+0x10/0x10 [ 53.735769][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 53.735917][ T10] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 53.736050][ T10] ? __pfx___cancel_work+0x10/0x10 [ 53.736183][ T10] ? find_held_lock+0x2c/0x110 [ 53.736786][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 53.736919][ T10] addrconf_dad_completed+0x12b/0xe20 [ 53.737053][ T10] ? hlock_class+0x4e/0x130 [ 53.737183][ T10] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 53.737423][ T10] ? mark_held_locks+0x9e/0xe0 [ 53.737560][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 53.737691][ T10] addrconf_dad_work+0x38c/0xab0 [ 53.737823][ T10] ? __pfx_addrconf_dad_work+0x10/0x10 [ 53.738032][ T10] ? process_one_work+0xde2/0x1730 [ 53.738169][ T10] ? lock_acquire+0x32/0xc0 [ 53.738300][ T10] ? process_one_work+0xde2/0x1730 [ 53.738432][ T10] process_one_work+0xe2c/0x1730 [ 53.738565][ T10] ? __pfx___lock_release+0x10/0x10 [ 53.738775][ T10] ? __pfx_process_one_work+0x10/0x10 [ 53.738911][ T10] ? assign_work+0x16c/0x240 [ 53.739043][ T10] worker_thread+0x587/0xd30 [ 53.739176][ T10] ? __pfx_worker_thread+0x10/0x10 [ 53.739385][ T10] kthread+0x28a/0x350 [ 53.739485][ T10] ? __pfx_kthread+0x10/0x10 [ 53.739615][ T10] ret_from_fork+0x31/0x70 [ 53.739745][ T10] ? __pfx_kthread+0x10/0x10 [ 53.739956][ T10] ret_from_fork_asm+0x1a/0x30 [ 53.740090][ T10] [ 127.390326][ T2421] br0: port 2(veth2) entered disabled state [ 127.507483][ T2422] veth2: left allmulticast mode [ 127.507790][ T2422] veth2: left promiscuous mode [ 127.508195][ T2422] br0: port 2(veth2) entered disabled state [ 127.610517][ T2423] br0: port 1(veth1) entered disabled state [ 127.707572][ T2425] veth1: left allmulticast mode [ 127.707839][ T2425] veth1: left promiscuous mode [ 127.708111][ T2425] br0: port 1(veth1) entered disabled state [ 128.504991][ T2435] br0: port 1(veth1) entered blocking state [ 128.505293][ T2435] br0: port 1(veth1) entered disabled state [ 128.505516][ T2435] veth1: entered allmulticast mode [ 128.507912][ T2435] veth1: entered promiscuous mode [ 128.606354][ T7] br0: port 1(veth1) entered blocking state [ 128.606582][ T7] br0: port 1(veth1) entered forwarding state [ 129.003915][ T2440] br0: port 2(veth2) entered blocking state [ 129.004245][ T2440] br0: port 2(veth2) entered disabled state [ 129.004575][ T2440] veth2: entered allmulticast mode [ 129.008814][ T2440] veth2: entered promiscuous mode [ 129.123266][ T50] br0: port 2(veth2) entered blocking state [ 129.123566][ T50] br0: port 2(veth2) entered forwarding state [ 204.144669][ T4232] br0: port 2(veth2) entered disabled state [ 204.257608][ T4233] veth2: left allmulticast mode [ 204.257928][ T4233] veth2: left promiscuous mode [ 204.258347][ T4233] br0: port 2(veth2) entered disabled state [ 204.378132][ T4234] br0: port 1(veth1) entered disabled state [ 204.483729][ T4235] veth1: left allmulticast mode [ 204.483920][ T4235] veth1: left promiscuous mode [ 204.484199][ T4235] br0: port 1(veth1) entered disabled state [ 205.204489][ T4245] br0: port 1(veth1) entered blocking state [ 205.204774][ T4245] br0: port 1(veth1) entered disabled state [ 205.205619][ T4245] veth1: entered allmulticast mode [ 205.207229][ T4245] veth1: entered promiscuous mode [ 205.314380][ T51] br0: port 1(veth1) entered blocking state [ 205.314662][ T51] br0: port 1(veth1) entered forwarding state [ 205.712462][ T4250] br0: port 2(veth2) entered blocking state [ 205.712676][ T4250] br0: port 2(veth2) entered disabled state [ 205.712905][ T4250] veth2: entered allmulticast mode [ 205.714407][ T4250] veth2: entered promiscuous mode [ 205.809334][ T71] br0: port 2(veth2) entered blocking state [ 205.809658][ T71] br0: port 2(veth2) entered forwarding state [ 365.351666][ T8067] br0: port 2(veth2) entered disabled state [ 365.440276][ T8068] veth2: left allmulticast mode [ 365.440455][ T8068] veth2: left promiscuous mode [ 365.440709][ T8068] br0: port 2(veth2) entered disabled state [ 365.555072][ T8069] br0: port 1(veth1) entered disabled state [ 365.656794][ T8070] veth1: left allmulticast mode [ 365.656987][ T8070] veth1: left promiscuous mode [ 365.657247][ T8070] br0: port 1(veth1) entered disabled state