[ 49.231223][ T505] 8021q: 802.1Q VLAN Support v1.8 [ 52.660087][ T538] br0: port 1(veth1) entered blocking state [ 52.660505][ T538] br0: port 1(veth1) entered disabled state [ 52.660961][ T538] veth1: entered allmulticast mode [ 52.663994][ T538] veth1: entered promiscuous mode [ 52.789102][ T51] br0: port 1(veth1) entered blocking state [ 52.789502][ T51] br0: port 1(veth1) entered forwarding state [ 53.028631][ T541] br0: port 2(veth2) entered blocking state [ 53.028903][ T541] br0: port 2(veth2) entered disabled state [ 53.029169][ T541] veth2: entered allmulticast mode [ 53.031729][ T541] veth2: entered promiscuous mode [ 53.150806][ T51] br0: port 2(veth2) entered blocking state [ 53.151068][ T51] br0: port 2(veth2) entered forwarding state [ 53.869141][ T10] [ 53.869257][ T10] ===================================================== [ 53.869438][ T10] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 53.869670][ T10] 6.9.0-rc1-virtme #1 Not tainted [ 53.869825][ T10] ----------------------------------------------------- [ 53.869998][ T10] kworker/u16:0/10 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 53.870213][ T10] ffff888001a60968 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 53.870473][ T10] [ 53.870473][ T10] and this task is already holding: [ 53.870695][ T10] ffff888002ae6d80 (&ndev->lock){++--}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 53.870953][ T10] which would create a new lock dependency: [ 53.871119][ T10] (&ndev->lock){++--}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 53.871338][ T10] [ 53.871338][ T10] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 53.871592][ T10] (&ndev->lock){++--}-{2:2} [ 53.871596][ T10] [ 53.871596][ T10] ... which became SOFTIRQ-irq-safe at: [ 53.871938][ T10] __lock_acquire+0x797/0x1570 [ 53.872087][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.872219][ T10] _raw_write_lock+0x30/0x40 [ 53.872374][ T10] addrconf_rs_timer+0xa9/0x730 [ 53.872510][ T10] call_timer_fn+0x13b/0x230 [ 53.872660][ T10] __run_timers+0x545/0x810 [ 53.872796][ T10] run_timer_softirq+0xe8/0x1b0 [ 53.872943][ T10] __do_softirq+0x1f8/0x5df [ 53.873076][ T10] irq_exit_rcu+0x97/0xc0 [ 53.873235][ T10] sysvec_apic_timer_interrupt+0x75/0x80 [ 53.873366][ T10] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 53.873549][ T10] default_idle+0xf/0x20 [ 53.873650][ T10] default_idle_call+0x6d/0xb0 [ 53.873787][ T10] cpuidle_idle_call+0x1f4/0x280 [ 53.873936][ T10] do_idle+0xf9/0x160 [ 53.874040][ T10] cpu_startup_entry+0x54/0x60 [ 53.874172][ T10] start_secondary+0x21c/0x2b0 [ 53.874306][ T10] common_startup_64+0x12c/0x138 [ 53.874441][ T10] [ 53.874441][ T10] to a SOFTIRQ-irq-unsafe lock: [ 53.874604][ T10] (&p->alloc_lock){+.+.}-{2:2} [ 53.874608][ T10] [ 53.874608][ T10] ... which became SOFTIRQ-irq-unsafe at: [ 53.874950][ T10] ... [ 53.874951][ T10] __lock_acquire+0x797/0x1570 [ 53.875159][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.875299][ T10] _raw_spin_lock+0x30/0x40 [ 53.875430][ T10] set_mems_allowed+0x1d/0x210 [ 53.875564][ T10] kernel_init_freeable+0x72/0x310 [ 53.875698][ T10] kernel_init+0x20/0x200 [ 53.875833][ T10] ret_from_fork+0x31/0x70 [ 53.875968][ T10] ret_from_fork_asm+0x1a/0x30 [ 53.876098][ T10] [ 53.876098][ T10] other info that might help us debug this: [ 53.876098][ T10] [ 53.876361][ T10] Possible interrupt unsafe locking scenario: [ 53.876361][ T10] [ 53.876560][ T10] CPU0 CPU1 [ 53.876690][ T10] ---- ---- [ 53.876823][ T10] lock(&p->alloc_lock); [ 53.876924][ T10] local_irq_disable(); [ 53.877086][ T10] lock(&ndev->lock); [ 53.877255][ T10] lock(&p->alloc_lock); [ 53.877419][ T10] [ 53.877524][ T10] lock(&ndev->lock); [ 53.877625][ T10] [ 53.877625][ T10] *** DEADLOCK *** [ 53.877625][ T10] [ 53.877816][ T10] 4 locks held by kworker/u16:0/10: [ 53.877949][ T10] #0: ffff8880052e9148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 53.878226][ T10] #1: ffffc900000afda0 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 53.878531][ T10] #2: ffffffff8cf969c8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xaf/0xab0 [ 53.878768][ T10] #3: ffff888002ae6d80 (&ndev->lock){++--}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 53.879012][ T10] [ 53.879012][ T10] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 53.879274][ T10] -> (&ndev->lock){++--}-{2:2} { [ 53.879416][ T10] HARDIRQ-ON-W at: [ 53.879519][ T10] __lock_acquire+0x797/0x1570 [ 53.879690][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.879861][ T10] _raw_write_lock_bh+0x38/0x50 [ 53.880029][ T10] addrconf_permanent_addr+0x6e/0x670 [ 53.880200][ T10] addrconf_notify+0x749/0xd60 [ 53.880368][ T10] notifier_call_chain+0xcd/0x150 [ 53.880540][ T10] __dev_notify_flags+0xe6/0x250 [ 53.880706][ T10] dev_change_flags+0xec/0x160 [ 53.880874][ T10] do_setlink+0x7d6/0x21e0 [ 53.881042][ T10] __rtnl_newlink+0xaa7/0xd80 [ 53.881211][ T10] rtnl_newlink+0x63/0xa0 [ 53.881383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 53.881550][ T10] netlink_rcv_skb+0x130/0x360 [ 53.881717][ T10] netlink_unicast+0x449/0x710 [ 53.881884][ T10] netlink_sendmsg+0x723/0xbe0 [ 53.882051][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 53.882221][ T10] ___sys_sendmsg+0xee/0x170 [ 53.882392][ T10] __sys_sendmsg+0xcd/0x170 [ 53.882560][ T10] do_syscall_64+0xc6/0x1e0 [ 53.882729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 53.882928][ T10] HARDIRQ-ON-R at: [ 53.883031][ T10] __lock_acquire+0x797/0x1570 [ 53.883201][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.883369][ T10] _raw_read_lock_bh+0x44/0x80 [ 53.883540][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 53.883707][ T10] inet6_fill_link_af+0x5e/0xe0 [ 53.883886][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 53.884052][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 53.884218][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 53.884416][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 53.884585][ T10] register_netdevice+0x1177/0x1690 [ 53.884751][ T10] register_netdev+0x20/0x40 [ 53.884924][ T10] sit_init_net+0x250/0x4f0 [ 53.885098][ T10] ops_init+0x9b/0x560 [ 53.885233][ T10] register_pernet_operations+0x2db/0x710 [ 53.885432][ T10] register_pernet_device+0x2a/0x60 [ 53.885609][ T10] sit_init+0x23/0xe0 [ 53.885746][ T10] do_one_initcall+0x8d/0x1e0 [ 53.885918][ T10] do_initcalls+0x1b2/0x3e0 [ 53.886084][ T10] kernel_init_freeable+0x232/0x310 [ 53.886257][ T10] kernel_init+0x20/0x200 [ 53.886425][ T10] ret_from_fork+0x31/0x70 [ 53.886592][ T10] ret_from_fork_asm+0x1a/0x30 [ 53.886779][ T10] IN-SOFTIRQ-W at: [ 53.886881][ T10] __lock_acquire+0x797/0x1570 [ 53.887053][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.887222][ T10] _raw_write_lock+0x30/0x40 [ 53.887391][ T10] addrconf_rs_timer+0xa9/0x730 [ 53.887559][ T10] call_timer_fn+0x13b/0x230 [ 53.887728][ T10] __run_timers+0x545/0x810 [ 53.887903][ T10] run_timer_softirq+0xe8/0x1b0 [ 53.888072][ T10] __do_softirq+0x1f8/0x5df [ 53.888239][ T10] irq_exit_rcu+0x97/0xc0 [ 53.888409][ T10] sysvec_apic_timer_interrupt+0x75/0x80 [ 53.888609][ T10] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 53.888810][ T10] default_idle+0xf/0x20 [ 53.888984][ T10] default_idle_call+0x6d/0xb0 [ 53.889153][ T10] cpuidle_idle_call+0x1f4/0x280 [ 53.889322][ T10] do_idle+0xf9/0x160 [ 53.889457][ T10] cpu_startup_entry+0x54/0x60 [ 53.889627][ T10] start_secondary+0x21c/0x2b0 [ 53.889797][ T10] common_startup_64+0x12c/0x138 [ 53.889969][ T10] IN-SOFTIRQ-R at: [ 53.890070][ T10] __lock_acquire+0x797/0x1570 [ 53.890241][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.890409][ T10] _raw_read_lock_bh+0x44/0x80 [ 53.890578][ T10] ipv6_get_lladdr+0xa9/0x3e0 [ 53.890745][ T10] addrconf_rs_timer+0x24a/0x730 [ 53.890915][ T10] call_timer_fn+0x13b/0x230 [ 53.891087][ T10] __run_timers+0x545/0x810 [ 53.891255][ T10] run_timer_softirq+0xe8/0x1b0 [ 53.891425][ T10] __do_softirq+0x1f8/0x5df [ 53.891593][ T10] irq_exit_rcu+0x97/0xc0 [ 53.891760][ T10] sysvec_apic_timer_interrupt+0x75/0x80 [ 53.891959][ T10] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 53.892166][ T10] default_idle+0xf/0x20 [ 53.892331][ T10] default_idle_call+0x6d/0xb0 [ 53.892498][ T10] cpuidle_idle_call+0x1f4/0x280 [ 53.892664][ T10] do_idle+0xf9/0x160 [ 53.892796][ T10] cpu_startup_entry+0x54/0x60 [ 53.892961][ T10] start_secondary+0x21c/0x2b0 [ 53.893128][ T10] common_startup_64+0x12c/0x138 [ 53.893299][ T10] INITIAL USE at: [ 53.893399][ T10] __lock_acquire+0x797/0x1570 [ 53.893568][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.893737][ T10] _raw_write_lock_bh+0x38/0x50 [ 53.893959][ T10] addrconf_permanent_addr+0x6e/0x670 [ 53.894125][ T10] addrconf_notify+0x749/0xd60 [ 53.894294][ T10] notifier_call_chain+0xcd/0x150 [ 53.894465][ T10] __dev_notify_flags+0xe6/0x250 [ 53.894632][ T10] dev_change_flags+0xec/0x160 [ 53.894804][ T10] do_setlink+0x7d6/0x21e0 [ 53.894974][ T10] __rtnl_newlink+0xaa7/0xd80 [ 53.895145][ T10] rtnl_newlink+0x63/0xa0 [ 53.895313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 53.895484][ T10] netlink_rcv_skb+0x130/0x360 [ 53.895656][ T10] netlink_unicast+0x449/0x710 [ 53.895823][ T10] netlink_sendmsg+0x723/0xbe0 [ 53.895990][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 53.896157][ T10] ___sys_sendmsg+0xee/0x170 [ 53.896325][ T10] __sys_sendmsg+0xcd/0x170 [ 53.896496][ T10] do_syscall_64+0xc6/0x1e0 [ 53.896750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 53.896951][ T10] INITIAL READ USE at: [ 53.897051][ T10] __lock_acquire+0x797/0x1570 [ 53.897218][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.897461][ T10] _raw_read_lock_bh+0x44/0x80 [ 53.897627][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 53.897833][ T10] inet6_fill_link_af+0x5e/0xe0 [ 53.898080][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 53.898246][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 53.898443][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 53.898719][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 53.898883][ T10] register_netdevice+0x1177/0x1690 [ 53.899085][ T10] register_netdev+0x20/0x40 [ 53.899333][ T10] sit_init_net+0x250/0x4f0 [ 53.899499][ T10] ops_init+0x9b/0x560 [ 53.899664][ T10] register_pernet_operations+0x2db/0x710 [ 53.899866][ T10] register_pernet_device+0x2a/0x60 [ 53.900064][ T10] sit_init+0x23/0xe0 [ 53.900239][ T10] do_one_initcall+0x8d/0x1e0 [ 53.900483][ T10] do_initcalls+0x1b2/0x3e0 [ 53.900654][ T10] kernel_init_freeable+0x232/0x310 [ 53.900852][ T10] kernel_init+0x20/0x200 [ 53.901016][ T10] ret_from_fork+0x31/0x70 [ 53.901260][ T10] ret_from_fork_asm+0x1a/0x30 [ 53.901434][ T10] } [ 53.901503][ T10] ... key at: [] __key.37+0x0/0x40 [ 53.901798][ T10] [ 53.901798][ T10] the dependencies between the lock to be acquired [ 53.901799][ T10] and SOFTIRQ-irq-unsafe lock: [ 53.902153][ T10] -> (&p->alloc_lock){+.+.}-{2:2} { [ 53.902291][ T10] HARDIRQ-ON-W at: [ 53.902472][ T10] __lock_acquire+0x797/0x1570 [ 53.902644][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.902809][ T10] _raw_spin_lock+0x30/0x40 [ 53.902979][ T10] set_mems_allowed+0x1d/0x210 [ 53.903224][ T10] kernel_init_freeable+0x72/0x310 [ 53.903389][ T10] kernel_init+0x20/0x200 [ 53.903556][ T10] ret_from_fork+0x31/0x70 [ 53.903891][ T10] ret_from_fork_asm+0x1a/0x30 [ 53.904059][ T10] SOFTIRQ-ON-W at: [ 53.904160][ T10] __lock_acquire+0x797/0x1570 [ 53.904327][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.904573][ T10] _raw_spin_lock+0x30/0x40 [ 53.904741][ T10] set_mems_allowed+0x1d/0x210 [ 53.904911][ T10] kernel_init_freeable+0x72/0x310 [ 53.905159][ T10] kernel_init+0x20/0x200 [ 53.905327][ T10] ret_from_fork+0x31/0x70 [ 53.905492][ T10] ret_from_fork_asm+0x1a/0x30 [ 53.905660][ T10] INITIAL USE at: [ 53.905836][ T10] __lock_acquire+0x797/0x1570 [ 53.906003][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.906170][ T10] _raw_spin_lock+0x30/0x40 [ 53.906415][ T10] set_mems_allowed+0x1d/0x210 [ 53.906583][ T10] kernel_init_freeable+0x72/0x310 [ 53.906749][ T10] kernel_init+0x20/0x200 [ 53.906916][ T10] ret_from_fork+0x31/0x70 [ 53.907161][ T10] ret_from_fork_asm+0x1a/0x30 [ 53.907328][ T10] } [ 53.907398][ T10] ... key at: [] __key.387+0x0/0x40 [ 53.907602][ T10] ... acquired at: [ 53.907788][ T10] check_prev_add+0x194/0xce0 [ 53.907931][ T10] validate_chain+0x71d/0x9b0 [ 53.908064][ T10] __lock_acquire+0xaf0/0x1570 [ 53.908203][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.908411][ T10] _raw_spin_lock+0x30/0x40 [ 53.908544][ T10] __get_task_comm+0x27/0x70 [ 53.908678][ T10] ref_tracker_alloc+0x2ee/0x490 [ 53.908812][ T10] netdev_get_by_index+0x5e/0x80 [ 53.909025][ T10] fib6_nh_init+0x3d8/0x15b0 [ 53.909158][ T10] ip6_route_info_create+0xf18/0x17d0 [ 53.909291][ T10] addrconf_f6i_alloc+0x265/0x560 [ 53.909422][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 53.909557][ T10] addrconf_join_anycast+0x1c0/0x220 [ 53.909766][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 53.909899][ T10] addrconf_dad_completed+0x12b/0xe20 [ 53.910034][ T10] addrconf_dad_work+0x38c/0xab0 [ 53.910165][ T10] process_one_work+0xe2c/0x1730 [ 53.910375][ T10] worker_thread+0x587/0xd30 [ 53.910508][ T10] kthread+0x28a/0x350 [ 53.910609][ T10] ret_from_fork+0x31/0x70 [ 53.910742][ T10] ret_from_fork_asm+0x1a/0x30 [ 53.910951][ T10] [ 53.911019][ T10] [ 53.911019][ T10] stack backtrace: [ 53.911184][ T10] CPU: 2 PID: 10 Comm: kworker/u16:0 Not tainted 6.9.0-rc1-virtme #1 [ 53.911382][ T10] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 53.911756][ T10] Workqueue: ipv6_addrconf addrconf_dad_work [ 53.911925][ T10] Call Trace: [ 53.912027][ T10] [ 53.912097][ T10] dump_stack_lvl+0x82/0xd0 [ 53.912313][ T10] print_bad_irq_dependency+0x957/0xd40 [ 53.912452][ T10] ? __pfx_validate_chain+0x10/0x10 [ 53.912587][ T10] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 53.912752][ T10] ? __pfx_usage_skip+0x10/0x10 [ 53.912885][ T10] ? __bfs+0x246/0x650 [ 53.912986][ T10] ? __pfx_usage_match+0x10/0x10 [ 53.913120][ T10] check_irq_usage+0x596/0x850 [ 53.913255][ T10] ? __pfx_check_irq_usage+0x10/0x10 [ 53.913466][ T10] ? __bfs+0x246/0x650 [ 53.913570][ T10] ? __pfx_hlock_conflict+0x10/0x10 [ 53.913704][ T10] ? check_path.constprop.0+0x24/0x50 [ 53.913836][ T10] ? check_noncircular+0x14c/0x3e0 [ 53.913986][ T10] ? __pfx_check_noncircular+0x10/0x10 [ 53.914279][ T10] ? check_prev_add+0x194/0xce0 [ 53.914411][ T10] check_prev_add+0x194/0xce0 [ 53.914545][ T10] ? validate_chain+0x130/0x9b0 [ 53.914678][ T10] validate_chain+0x71d/0x9b0 [ 53.914816][ T10] ? mark_lock+0x38/0x3e0 [ 53.914917][ T10] ? __pfx_validate_chain+0x10/0x10 [ 53.915049][ T10] ? hlock_class+0x4e/0x130 [ 53.915180][ T10] ? mark_lock+0x38/0x3e0 [ 53.915282][ T10] __lock_acquire+0xaf0/0x1570 [ 53.915495][ T10] lock_acquire.part.0+0xeb/0x330 [ 53.915627][ T10] ? __get_task_comm+0x27/0x70 [ 53.915759][ T10] ? mark_lock+0x38/0x3e0 [ 53.915859][ T10] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 53.916074][ T10] ? trace_lock_acquire+0x135/0x1c0 [ 53.916207][ T10] ? __get_task_comm+0x27/0x70 [ 53.916338][ T10] ? lock_acquire+0x32/0xc0 [ 53.916469][ T10] ? __get_task_comm+0x27/0x70 [ 53.916600][ T10] _raw_spin_lock+0x30/0x40 [ 53.916809][ T10] ? __get_task_comm+0x27/0x70 [ 53.916941][ T10] __get_task_comm+0x27/0x70 [ 53.917078][ T10] ref_tracker_alloc+0x2ee/0x490 [ 53.917215][ T10] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 53.917427][ T10] ? dev_get_by_index+0x177/0x270 [ 53.917560][ T10] ? netdev_get_by_index+0x5e/0x80 [ 53.917691][ T10] ? fib6_nh_init+0x3d8/0x15b0 [ 53.917827][ T10] ? ip6_route_info_create+0xf18/0x17d0 [ 53.918034][ T10] ? addrconf_f6i_alloc+0x265/0x560 [ 53.918166][ T10] ? __ipv6_dev_ac_inc+0x25f/0xb10 [ 53.918299][ T10] ? addrconf_join_anycast+0x1c0/0x220 [ 53.918435][ T10] ? __ipv6_ifa_notify+0x6b3/0xaf0 [ 53.918642][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 53.918774][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 53.918906][ T10] ? process_one_work+0xe2c/0x1730 [ 53.919037][ T10] ? worker_thread+0x587/0xd30 [ 53.919169][ T10] ? kthread+0x28a/0x350 [ 53.919355][ T10] ? ret_from_fork+0x31/0x70 [ 53.919489][ T10] ? ret_from_fork_asm+0x1a/0x30 [ 53.919626][ T10] ? dev_get_by_index+0x177/0x270 [ 53.919766][ T10] netdev_get_by_index+0x5e/0x80 [ 53.919903][ T10] fib6_nh_init+0x3d8/0x15b0 [ 53.920038][ T10] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 53.920201][ T10] ? __pfx_fib6_nh_init+0x10/0x10 [ 53.920336][ T10] ? kasan_save_track+0x14/0x30 [ 53.920549][ T10] ? __kasan_kmalloc+0x7f/0x90 [ 53.920682][ T10] ? __kmalloc+0x1d7/0x3c0 [ 53.920833][ T10] ? fib6_get_table+0x116/0x290 [ 53.920972][ T10] ip6_route_info_create+0xf18/0x17d0 [ 53.921182][ T10] ? __lock_release+0x103/0x460 [ 53.921319][ T10] ? __pfx_ip6_route_info_create+0x10/0x10 [ 53.921485][ T10] ? addrconf_f6i_alloc+0x12d/0x560 [ 53.921618][ T10] addrconf_f6i_alloc+0x265/0x560 [ 53.921825][ T10] ? __pfx_addrconf_f6i_alloc+0x10/0x10 [ 53.921963][ T10] ? do_raw_write_lock+0x122/0x3b0 [ 53.922101][ T10] ? __pfx_do_raw_write_lock+0x10/0x10 [ 53.922236][ T10] ? lock_acquire+0x32/0xc0 [ 53.922371][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 53.922582][ T10] ? mark_held_locks+0x9e/0xe0 [ 53.922716][ T10] addrconf_join_anycast+0x1c0/0x220 [ 53.922848][ T10] ? ip6_ins_rt+0xbd/0x110 [ 53.922981][ T10] ? __pfx_addrconf_join_anycast+0x10/0x10 [ 53.923223][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 53.923356][ T10] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 53.923492][ T10] ? __pfx___cancel_work+0x10/0x10 [ 53.923625][ T10] ? find_held_lock+0x2c/0x110 [ 53.923836][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 53.923976][ T10] addrconf_dad_completed+0x12b/0xe20 [ 53.924107][ T10] ? hlock_class+0x4e/0x130 [ 53.924240][ T10] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 53.924554][ T10] ? mark_held_locks+0x9e/0xe0 [ 53.924690][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 53.924821][ T10] addrconf_dad_work+0x38c/0xab0 [ 53.924955][ T10] ? __pfx_addrconf_dad_work+0x10/0x10 [ 53.925162][ T10] ? process_one_work+0xde2/0x1730 [ 53.925293][ T10] ? lock_acquire+0x32/0xc0 [ 53.925424][ T10] ? process_one_work+0xde2/0x1730 [ 53.925557][ T10] process_one_work+0xe2c/0x1730 [ 53.925771][ T10] ? __pfx___lock_release+0x10/0x10 [ 53.925904][ T10] ? __pfx_process_one_work+0x10/0x10 [ 53.926039][ T10] ? assign_work+0x16c/0x240 [ 53.926171][ T10] worker_thread+0x587/0xd30 [ 53.926305][ T10] ? __pfx_worker_thread+0x10/0x10 [ 53.926514][ T10] kthread+0x28a/0x350 [ 53.926615][ T10] ? __pfx_kthread+0x10/0x10 [ 53.926747][ T10] ret_from_fork+0x31/0x70 [ 53.926879][ T10] ? __pfx_kthread+0x10/0x10 [ 53.927086][ T10] ret_from_fork_asm+0x1a/0x30 [ 53.927227][ T10] [ 128.541560][ T2324] br0: port 2(veth2) entered disabled state [ 128.652541][ T2325] veth2: left allmulticast mode [ 128.652740][ T2325] veth2: left promiscuous mode [ 128.653006][ T2325] br0: port 2(veth2) entered disabled state [ 128.752838][ T2326] br0: port 1(veth1) entered disabled state [ 128.860596][ T2328] veth1: left allmulticast mode [ 128.860876][ T2328] veth1: left promiscuous mode [ 128.861141][ T2328] br0: port 1(veth1) entered disabled state [ 129.640810][ T2338] br0: port 1(veth1) entered blocking state [ 129.641146][ T2338] br0: port 1(veth1) entered disabled state [ 129.641487][ T2338] veth1: entered allmulticast mode [ 129.643996][ T2338] veth1: entered promiscuous mode [ 129.752720][ T49] br0: port 1(veth1) entered blocking state [ 129.752963][ T49] br0: port 1(veth1) entered forwarding state [ 130.176476][ T2343] br0: port 2(veth2) entered blocking state [ 130.176738][ T2343] br0: port 2(veth2) entered disabled state [ 130.176977][ T2343] veth2: entered allmulticast mode [ 130.178468][ T2343] veth2: entered promiscuous mode [ 130.268387][ T49] br0: port 2(veth2) entered blocking state [ 130.268636][ T49] br0: port 2(veth2) entered forwarding state [ 204.202467][ T4135] br0: port 2(veth2) entered disabled state [ 204.297870][ T4136] veth2: left allmulticast mode [ 204.298033][ T4136] veth2: left promiscuous mode [ 204.298292][ T4136] br0: port 2(veth2) entered disabled state [ 204.398578][ T4137] br0: port 1(veth1) entered disabled state [ 204.498967][ T4138] veth1: left allmulticast mode [ 204.499155][ T4138] veth1: left promiscuous mode [ 204.499422][ T4138] br0: port 1(veth1) entered disabled state [ 205.253990][ T4148] br0: port 1(veth1) entered blocking state [ 205.254232][ T4148] br0: port 1(veth1) entered disabled state [ 205.254442][ T4148] veth1: entered allmulticast mode [ 205.255909][ T4148] veth1: entered promiscuous mode [ 205.363675][ T61] br0: port 1(veth1) entered blocking state [ 205.363922][ T61] br0: port 1(veth1) entered forwarding state [ 205.768481][ T4153] br0: port 2(veth2) entered blocking state [ 205.768689][ T4153] br0: port 2(veth2) entered disabled state [ 205.768904][ T4153] veth2: entered allmulticast mode [ 205.770370][ T4153] veth2: entered promiscuous mode [ 205.871314][ T51] br0: port 2(veth2) entered blocking state [ 205.871518][ T51] br0: port 2(veth2) entered forwarding state [ 362.486698][ T8002] br0: port 2(veth2) entered disabled state [ 362.582541][ T8003] veth2: left allmulticast mode [ 362.582738][ T8003] veth2: left promiscuous mode [ 362.583033][ T8003] br0: port 2(veth2) entered disabled state [ 362.700465][ T8004] br0: port 1(veth1) entered disabled state [ 362.797458][ T8005] veth1: left allmulticast mode [ 362.797634][ T8005] veth1: left promiscuous mode [ 362.797876][ T8005] br0: port 1(veth1) entered disabled state