[ 24.616295][ T237] ip (237) used greatest stack depth: 23744 bytes left [ 25.550500][ T260] ip (260) used greatest stack depth: 23424 bytes left [ 31.200538][ T315] br1: port 1(vx10) entered blocking state [ 31.200894][ T315] br1: port 1(vx10) entered disabled state [ 31.201444][ T315] vx10: entered allmulticast mode [ 31.203313][ T315] vx10: entered promiscuous mode [ 31.204079][ T315] br1: port 1(vx10) entered blocking state [ 31.204400][ T315] br1: port 1(vx10) entered forwarding state [ 31.720229][ T320] br1: port 2(vx20) entered blocking state [ 31.720612][ T320] br1: port 2(vx20) entered disabled state [ 31.721014][ T320] vx20: entered allmulticast mode [ 31.724127][ T320] vx20: entered promiscuous mode [ 31.725172][ T320] br1: port 2(vx20) entered blocking state [ 31.725565][ T320] br1: port 2(vx20) entered forwarding state [ 31.967139][ T322] br1: port 3(veth1) entered blocking state [ 31.967406][ T322] br1: port 3(veth1) entered disabled state [ 31.967656][ T322] veth1: entered allmulticast mode [ 31.969460][ T322] veth1: entered promiscuous mode [ 32.108965][ T51] br1: port 3(veth1) entered blocking state [ 32.109349][ T51] br1: port 3(veth1) entered forwarding state [ 32.136413][ T10] [ 32.136571][ T10] ===================================================== [ 32.136852][ T10] WARNING: SOFTIRQ-READ-safe -> SOFTIRQ-READ-unsafe lock order detected [ 32.137210][ T10] 6.9.0-rc1-virtme #1 Not tainted [ 32.137447][ T10] ----------------------------------------------------- [ 32.137645][ T10] kworker/u16:0/10 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 32.137873][ T10] ffff888001a60968 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 32.138150][ T10] [ 32.138150][ T10] and this task is already holding: [ 32.138375][ T10] ffff888005cba580 (&ndev->lock){++.-}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 32.138649][ T10] which would create a new lock dependency: [ 32.138835][ T10] (&ndev->lock){++.-}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 32.139063][ T10] [ 32.139063][ T10] but this new dependency connects a SOFTIRQ-READ-irq-safe lock: [ 32.139331][ T10] (&ndev->lock){++.-}-{2:2} [ 32.139335][ T10] [ 32.139335][ T10] ... which became SOFTIRQ-READ-irq-safe at: [ 32.139701][ T10] __lock_acquire+0x797/0x1570 [ 32.139860][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.140012][ T10] _raw_read_lock_bh+0x44/0x80 [ 32.140168][ T10] ipv6_get_lladdr+0xa9/0x3e0 [ 32.140330][ T10] ndisc_send_ns+0xe7/0x100 [ 32.140487][ T10] ndisc_solicit+0x2ae/0x4d0 [ 32.140650][ T10] neigh_probe+0xaa/0xf0 [ 32.140768][ T10] neigh_timer_handler+0x45b/0xdf0 [ 32.140922][ T10] call_timer_fn+0x13b/0x230 [ 32.141080][ T10] __run_timers+0x545/0x810 [ 32.141240][ T10] run_timer_softirq+0xe8/0x1b0 [ 32.141393][ T10] __do_softirq+0x1f8/0x5df [ 32.141546][ T10] irq_exit_rcu+0x97/0xc0 [ 32.141700][ T10] sysvec_apic_timer_interrupt+0x75/0x80 [ 32.141853][ T10] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 32.142046][ T10] default_idle+0xf/0x20 [ 32.142161][ T10] default_idle_call+0x6d/0xb0 [ 32.142321][ T10] cpuidle_idle_call+0x1f4/0x280 [ 32.142478][ T10] do_idle+0xf9/0x160 [ 32.142593][ T10] cpu_startup_entry+0x54/0x60 [ 32.142748][ T10] start_secondary+0x21c/0x2b0 [ 32.142905][ T10] common_startup_64+0x12c/0x138 [ 32.143065][ T10] [ 32.143065][ T10] to a SOFTIRQ-READ-irq-unsafe lock: [ 32.143303][ T10] (&p->alloc_lock){+.+.}-{2:2} [ 32.143308][ T10] [ 32.143308][ T10] ... which became SOFTIRQ-READ-irq-unsafe at: [ 32.143684][ T10] ... [ 32.143685][ T10] __lock_acquire+0x797/0x1570 [ 32.143920][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.144071][ T10] _raw_spin_lock+0x30/0x40 [ 32.144229][ T10] set_mems_allowed+0x1d/0x210 [ 32.144381][ T10] kernel_init_freeable+0x72/0x310 [ 32.144536][ T10] kernel_init+0x20/0x200 [ 32.144687][ T10] ret_from_fork+0x31/0x70 [ 32.144842][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.144996][ T10] [ 32.144996][ T10] other info that might help us debug this: [ 32.144996][ T10] [ 32.145303][ T10] Possible interrupt unsafe locking scenario: [ 32.145303][ T10] [ 32.145534][ T10] CPU0 CPU1 [ 32.145716][ T10] ---- ---- [ 32.145921][ T10] lock(&p->alloc_lock); [ 32.146102][ T10] local_irq_disable(); [ 32.146380][ T10] lock(&ndev->lock); [ 32.146695][ T10] lock(&p->alloc_lock); [ 32.146978][ T10] [ 32.147152][ T10] lock(&ndev->lock); [ 32.147333][ T10] [ 32.147333][ T10] *** DEADLOCK *** [ 32.147333][ T10] [ 32.147699][ T10] 4 locks held by kworker/u16:0/10: [ 32.147928][ T10] #0: ffff888005511148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 32.148407][ T10] #1: ffffc900000afda0 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 32.148922][ T10] #2: ffffffffba9969c8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xaf/0xab0 [ 32.149328][ T10] #3: ffff888005cba580 (&ndev->lock){++.-}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 32.149719][ T10] [ 32.149719][ T10] the dependencies between SOFTIRQ-READ-irq-safe lock and the holding lock: [ 32.150045][ T10] -> (&ndev->lock){++.-}-{2:2} { [ 32.150212][ T10] HARDIRQ-ON-W at: [ 32.150334][ T10] __lock_acquire+0x797/0x1570 [ 32.150540][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.150738][ T10] _raw_write_lock_bh+0x38/0x50 [ 32.150943][ T10] addrconf_permanent_addr+0x6e/0x670 [ 32.151141][ T10] addrconf_notify+0x749/0xd60 [ 32.151336][ T10] notifier_call_chain+0xcd/0x150 [ 32.151532][ T10] __dev_notify_flags+0xe6/0x250 [ 32.151728][ T10] dev_change_flags+0xec/0x160 [ 32.151929][ T10] do_setlink+0x7d6/0x21e0 [ 32.152124][ T10] __rtnl_newlink+0xaa7/0xd80 [ 32.152322][ T10] rtnl_newlink+0x63/0xa0 [ 32.152517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 32.152713][ T10] netlink_rcv_skb+0x130/0x360 [ 32.152917][ T10] netlink_unicast+0x449/0x710 [ 32.153118][ T10] netlink_sendmsg+0x723/0xbe0 [ 32.153314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 32.153509][ T10] ___sys_sendmsg+0xee/0x170 [ 32.153702][ T10] __sys_sendmsg+0xcd/0x170 [ 32.153894][ T10] do_syscall_64+0xc6/0x1e0 [ 32.154083][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 32.154322][ T10] HARDIRQ-ON-R at: [ 32.154440][ T10] __lock_acquire+0x797/0x1570 [ 32.154634][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.154837][ T10] _raw_read_lock_bh+0x44/0x80 [ 32.155036][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 32.155234][ T10] inet6_fill_link_af+0x5e/0xe0 [ 32.155429][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 32.155626][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 32.155851][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 32.156102][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 32.156297][ T10] register_netdevice+0x1177/0x1690 [ 32.156496][ T10] register_netdev+0x20/0x40 [ 32.156690][ T10] sit_init_net+0x250/0x4f0 [ 32.156893][ T10] ops_init+0x9b/0x560 [ 32.157053][ T10] register_pernet_operations+0x2db/0x710 [ 32.157287][ T10] register_pernet_device+0x2a/0x60 [ 32.157557][ T10] sit_init+0x23/0xe0 [ 32.157697][ T10] do_one_initcall+0x8d/0x1e0 [ 32.157955][ T10] do_initcalls+0x1b2/0x3e0 [ 32.158128][ T10] kernel_init_freeable+0x232/0x310 [ 32.158295][ T10] kernel_init+0x20/0x200 [ 32.158542][ T10] ret_from_fork+0x31/0x70 [ 32.158745][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.158920][ T10] IN-SOFTIRQ-R at: [ 32.159023][ T10] __lock_acquire+0x797/0x1570 [ 32.159278][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.159449][ T10] _raw_read_lock_bh+0x44/0x80 [ 32.159617][ T10] ipv6_get_lladdr+0xa9/0x3e0 [ 32.159800][ T10] ndisc_send_ns+0xe7/0x100 [ 32.159970][ T10] ndisc_solicit+0x2ae/0x4d0 [ 32.160137][ T10] neigh_probe+0xaa/0xf0 [ 32.160304][ T10] neigh_timer_handler+0x45b/0xdf0 [ 32.160476][ T10] call_timer_fn+0x13b/0x230 [ 32.160648][ T10] __run_timers+0x545/0x810 [ 32.160823][ T10] run_timer_softirq+0xe8/0x1b0 [ 32.161070][ T10] __do_softirq+0x1f8/0x5df [ 32.161237][ T10] irq_exit_rcu+0x97/0xc0 [ 32.161405][ T10] sysvec_apic_timer_interrupt+0x75/0x80 [ 32.161629][ T10] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 32.161919][ T10] default_idle+0xf/0x20 [ 32.162086][ T10] default_idle_call+0x6d/0xb0 [ 32.162253][ T10] cpuidle_idle_call+0x1f4/0x280 [ 32.162512][ T10] do_idle+0xf9/0x160 [ 32.162659][ T10] cpu_startup_entry+0x54/0x60 [ 32.162845][ T10] start_secondary+0x21c/0x2b0 [ 32.163106][ T10] common_startup_64+0x12c/0x138 [ 32.163292][ T10] INITIAL USE at: [ 32.163398][ T10] __lock_acquire+0x797/0x1570 [ 32.163569][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.163821][ T10] _raw_write_lock_bh+0x38/0x50 [ 32.163989][ T10] addrconf_permanent_addr+0x6e/0x670 [ 32.164155][ T10] addrconf_notify+0x749/0xd60 [ 32.164324][ T10] notifier_call_chain+0xcd/0x150 [ 32.164572][ T10] __dev_notify_flags+0xe6/0x250 [ 32.164737][ T10] dev_change_flags+0xec/0x160 [ 32.164905][ T10] do_setlink+0x7d6/0x21e0 [ 32.165228][ T10] __rtnl_newlink+0xaa7/0xd80 [ 32.165394][ T10] rtnl_newlink+0x63/0xa0 [ 32.165564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 32.165821][ T10] netlink_rcv_skb+0x130/0x360 [ 32.165991][ T10] netlink_unicast+0x449/0x710 [ 32.166158][ T10] netlink_sendmsg+0x723/0xbe0 [ 32.166324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 32.166572][ T10] ___sys_sendmsg+0xee/0x170 [ 32.166740][ T10] __sys_sendmsg+0xcd/0x170 [ 32.166913][ T10] do_syscall_64+0xc6/0x1e0 [ 32.167162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 32.167372][ T10] INITIAL READ USE at: [ 32.167481][ T10] __lock_acquire+0x797/0x1570 [ 32.167646][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.167898][ T10] _raw_read_lock_bh+0x44/0x80 [ 32.168063][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 32.168266][ T10] inet6_fill_link_af+0x5e/0xe0 [ 32.168509][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 32.168672][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 32.168872][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 32.169144][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 32.169310][ T10] register_netdevice+0x1177/0x1690 [ 32.169509][ T10] register_netdev+0x20/0x40 [ 32.169751][ T10] sit_init_net+0x250/0x4f0 [ 32.169922][ T10] ops_init+0x9b/0x560 [ 32.170086][ T10] register_pernet_operations+0x2db/0x710 [ 32.170363][ T10] register_pernet_device+0x2a/0x60 [ 32.170564][ T10] sit_init+0x23/0xe0 [ 32.170728][ T10] do_one_initcall+0x8d/0x1e0 [ 32.170899][ T10] do_initcalls+0x1b2/0x3e0 [ 32.171143][ T10] kernel_init_freeable+0x232/0x310 [ 32.171337][ T10] kernel_init+0x20/0x200 [ 32.171511][ T10] ret_from_fork+0x31/0x70 [ 32.171774][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.171956][ T10] } [ 32.172031][ T10] ... key at: [] __key.37+0x0/0x40 [ 32.172248][ T10] [ 32.172248][ T10] the dependencies between the lock to be acquired [ 32.172250][ T10] and SOFTIRQ-READ-irq-unsafe lock: [ 32.172686][ T10] -> (&p->alloc_lock){+.+.}-{2:2} { [ 32.172831][ T10] HARDIRQ-ON-W at: [ 32.173017][ T10] __lock_acquire+0x797/0x1570 [ 32.173187][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.173351][ T10] _raw_spin_lock+0x30/0x40 [ 32.173520][ T10] set_mems_allowed+0x1d/0x210 [ 32.173771][ T10] kernel_init_freeable+0x72/0x310 [ 32.173936][ T10] kernel_init+0x20/0x200 [ 32.174101][ T10] ret_from_fork+0x31/0x70 [ 32.174346][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.174513][ T10] SOFTIRQ-ON-W at: [ 32.174612][ T10] __lock_acquire+0x797/0x1570 [ 32.174779][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.175025][ T10] _raw_spin_lock+0x30/0x40 [ 32.175188][ T10] set_mems_allowed+0x1d/0x210 [ 32.175352][ T10] kernel_init_freeable+0x72/0x310 [ 32.175677][ T10] kernel_init+0x20/0x200 [ 32.175847][ T10] ret_from_fork+0x31/0x70 [ 32.176014][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.176178][ T10] INITIAL USE at: [ 32.176353][ T10] __lock_acquire+0x797/0x1570 [ 32.176521][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.176685][ T10] _raw_spin_lock+0x30/0x40 [ 32.176887][ T10] set_mems_allowed+0x1d/0x210 [ 32.177134][ T10] kernel_init_freeable+0x72/0x310 [ 32.177297][ T10] kernel_init+0x20/0x200 [ 32.177654][ T10] ret_from_fork+0x31/0x70 [ 32.177908][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.178073][ T10] } [ 32.178148][ T10] ... key at: [] __key.387+0x0/0x40 [ 32.178347][ T10] ... acquired at: [ 32.178524][ T10] check_prev_add+0x194/0xce0 [ 32.178657][ T10] validate_chain+0x71d/0x9b0 [ 32.178796][ T10] __lock_acquire+0xaf0/0x1570 [ 32.178927][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.179136][ T10] _raw_spin_lock+0x30/0x40 [ 32.179267][ T10] __get_task_comm+0x27/0x70 [ 32.179398][ T10] ref_tracker_alloc+0x2ee/0x490 [ 32.179534][ T10] netdev_get_by_index+0x5e/0x80 [ 32.179665][ T10] fib6_nh_init+0x3d8/0x15b0 [ 32.179880][ T10] ip6_route_info_create+0xf18/0x17d0 [ 32.180013][ T10] addrconf_f6i_alloc+0x265/0x560 [ 32.180144][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 32.180277][ T10] addrconf_join_anycast+0x1c0/0x220 [ 32.180487][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 32.180621][ T10] addrconf_dad_completed+0x12b/0xe20 [ 32.180751][ T10] addrconf_dad_work+0x38c/0xab0 [ 32.180889][ T10] process_one_work+0xe2c/0x1730 [ 32.181100][ T10] worker_thread+0x587/0xd30 [ 32.181231][ T10] kthread+0x28a/0x350 [ 32.181330][ T10] ret_from_fork+0x31/0x70 [ 32.181464][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.181596][ T10] [ 32.181739][ T10] [ 32.181739][ T10] stack backtrace: [ 32.181915][ T10] CPU: 2 PID: 10 Comm: kworker/u16:0 Not tainted 6.9.0-rc1-virtme #1 [ 32.182113][ T10] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 32.182485][ T10] Workqueue: ipv6_addrconf addrconf_dad_work [ 32.182654][ T10] Call Trace: [ 32.182755][ T10] [ 32.182836][ T10] dump_stack_lvl+0x82/0xd0 [ 32.183048][ T10] print_bad_irq_dependency+0x957/0xd40 [ 32.183180][ T10] ? __pfx_validate_chain+0x10/0x10 [ 32.183313][ T10] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 32.183476][ T10] ? __pfx_usage_skip+0x10/0x10 [ 32.183683][ T10] ? __bfs+0x246/0x650 [ 32.183791][ T10] ? __pfx_usage_match+0x10/0x10 [ 32.183925][ T10] check_irq_usage+0x596/0x850 [ 32.184056][ T10] ? __pfx_check_irq_usage+0x10/0x10 [ 32.184188][ T10] ? __bfs+0x246/0x650 [ 32.184365][ T10] ? __pfx_hlock_conflict+0x10/0x10 [ 32.184499][ T10] ? check_path.constprop.0+0x24/0x50 [ 32.184630][ T10] ? check_noncircular+0x14c/0x3e0 [ 32.184769][ T10] ? __pfx_check_noncircular+0x10/0x10 [ 32.184952][ T10] ? check_prev_add+0x194/0xce0 [ 32.185094][ T10] check_prev_add+0x194/0xce0 [ 32.185238][ T10] ? validate_chain+0x130/0x9b0 [ 32.185383][ T10] validate_chain+0x71d/0x9b0 [ 32.185604][ T10] ? mark_lock+0x38/0x3e0 [ 32.185715][ T10] ? __pfx_validate_chain+0x10/0x10 [ 32.185870][ T10] ? hlock_class+0x4e/0x130 [ 32.186013][ T10] ? mark_lock+0x38/0x3e0 [ 32.186123][ T10] __lock_acquire+0xaf0/0x1570 [ 32.186466][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.186609][ T10] ? __get_task_comm+0x27/0x70 [ 32.186753][ T10] ? mark_lock+0x38/0x3e0 [ 32.186882][ T10] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 32.187027][ T10] ? trace_lock_acquire+0x135/0x1c0 [ 32.187247][ T10] ? __get_task_comm+0x27/0x70 [ 32.187389][ T10] ? lock_acquire+0x32/0xc0 [ 32.187543][ T10] ? __get_task_comm+0x27/0x70 [ 32.187687][ T10] _raw_spin_lock+0x30/0x40 [ 32.187914][ T10] ? __get_task_comm+0x27/0x70 [ 32.188059][ T10] __get_task_comm+0x27/0x70 [ 32.188202][ T10] ref_tracker_alloc+0x2ee/0x490 [ 32.188353][ T10] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 32.188571][ T10] ? dev_get_by_index+0x177/0x270 [ 32.188714][ T10] ? netdev_get_by_index+0x5e/0x80 [ 32.188864][ T10] ? fib6_nh_init+0x3d8/0x15b0 [ 32.189009][ T10] ? ip6_route_info_create+0xf18/0x17d0 [ 32.189235][ T10] ? addrconf_f6i_alloc+0x265/0x560 [ 32.189379][ T10] ? __ipv6_dev_ac_inc+0x25f/0xb10 [ 32.189521][ T10] ? addrconf_join_anycast+0x1c0/0x220 [ 32.189669][ T10] ? __ipv6_ifa_notify+0x6b3/0xaf0 [ 32.189816][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 32.189962][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 32.190103][ T10] ? process_one_work+0xe2c/0x1730 [ 32.190246][ T10] ? worker_thread+0x587/0xd30 [ 32.190389][ T10] ? kthread+0x28a/0x350 [ 32.190506][ T10] ? ret_from_fork+0x31/0x70 [ 32.190654][ T10] ? ret_from_fork_asm+0x1a/0x30 [ 32.190807][ T10] ? dev_get_by_index+0x177/0x270 [ 32.190954][ T10] netdev_get_by_index+0x5e/0x80 [ 32.191172][ T10] fib6_nh_init+0x3d8/0x15b0 [ 32.191316][ T10] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 32.191494][ T10] ? __pfx_fib6_nh_init+0x10/0x10 [ 32.191637][ T10] ? kasan_save_track+0x14/0x30 [ 32.191862][ T10] ? __kasan_kmalloc+0x7f/0x90 [ 32.192008][ T10] ? __kmalloc+0x1d7/0x3c0 [ 32.192157][ T10] ? fib6_get_table+0x116/0x290 [ 32.192302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 32.192446][ T10] ? __lock_release+0x103/0x460 [ 32.192668][ T10] ? __pfx_ip6_route_info_create+0x10/0x10 [ 32.192851][ T10] ? addrconf_f6i_alloc+0x12d/0x560 [ 32.192998][ T10] addrconf_f6i_alloc+0x265/0x560 [ 32.193140][ T10] ? __pfx_addrconf_f6i_alloc+0x10/0x10 [ 32.193372][ T10] ? do_raw_write_lock+0x122/0x3b0 [ 32.193519][ T10] ? __pfx_do_raw_write_lock+0x10/0x10 [ 32.193661][ T10] ? lock_acquire+0x32/0xc0 [ 32.193813][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 32.193960][ T10] ? mark_held_locks+0x9e/0xe0 [ 32.194109][ T10] addrconf_join_anycast+0x1c0/0x220 [ 32.194252][ T10] ? ip6_ins_rt+0xbd/0x110 [ 32.194394][ T10] ? __pfx_addrconf_join_anycast+0x10/0x10 [ 32.194573][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 32.194720][ T10] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 32.194875][ T10] ? __pfx___cancel_work+0x10/0x10 [ 32.195019][ T10] ? find_held_lock+0x2c/0x110 [ 32.195240][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 32.195383][ T10] addrconf_dad_completed+0x12b/0xe20 [ 32.195525][ T10] ? hlock_class+0x4e/0x130 [ 32.195667][ T10] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 32.195850][ T10] ? mark_held_locks+0x9e/0xe0 [ 32.195999][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 32.196141][ T10] addrconf_dad_work+0x38c/0xab0 [ 32.196284][ T10] ? __pfx_addrconf_dad_work+0x10/0x10 [ 32.196427][ T10] ? process_one_work+0xde2/0x1730 [ 32.196569][ T10] ? lock_acquire+0x32/0xc0 [ 32.196715][ T10] ? process_one_work+0xde2/0x1730 [ 32.196867][ T10] process_one_work+0xe2c/0x1730 [ 32.197012][ T10] ? __pfx___lock_release+0x10/0x10 [ 32.197317][ T10] ? __pfx_process_one_work+0x10/0x10 [ 32.197473][ T10] ? assign_work+0x16c/0x240 [ 32.197616][ T10] worker_thread+0x587/0xd30 [ 32.197769][ T10] ? __pfx_worker_thread+0x10/0x10 [ 32.197917][ T10] kthread+0x28a/0x350 [ 32.198024][ T10] ? __pfx_kthread+0x10/0x10 [ 32.198167][ T10] ret_from_fork+0x31/0x70 [ 32.198309][ T10] ? __pfx_kthread+0x10/0x10 [ 32.198462][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.198609][ T10] [ 32.377122][ T325] br1: port 4(veth2) entered blocking state [ 32.377347][ T325] br1: port 4(veth2) entered disabled state [ 32.377597][ T325] veth2: entered allmulticast mode [ 32.379076][ T325] veth2: entered promiscuous mode [ 32.488608][ T49] br1: port 4(veth2) entered blocking state [ 32.488868][ T49] br1: port 4(veth2) entered forwarding state [ 33.342172][ T335] 8021q: 802.1Q VLAN Support v1.8 [ 33.680078][ T338] br1: entered promiscuous mode [ 33.681662][ T338] br1: left promiscuous mode [ 33.692619][ T338] br1: entered promiscuous mode [ 39.765222][ T405] br1: port 1(vx10) entered blocking state [ 39.765461][ T405] br1: port 1(vx10) entered disabled state [ 39.765680][ T405] vx10: entered allmulticast mode [ 39.767150][ T405] vx10: entered promiscuous mode [ 39.767802][ T405] br1: port 1(vx10) entered blocking state [ 39.768006][ T405] br1: port 1(vx10) entered forwarding state [ 40.208088][ T409] br1: port 2(vx20) entered blocking state [ 40.208326][ T409] br1: port 2(vx20) entered disabled state [ 40.208544][ T409] vx20: entered allmulticast mode [ 40.210000][ T409] vx20: entered promiscuous mode [ 40.210401][ T409] br1: port 2(vx20) entered blocking state [ 40.210593][ T409] br1: port 2(vx20) entered forwarding state [ 40.426528][ T411] br1: port 3(w1) entered blocking state [ 40.426739][ T411] br1: port 3(w1) entered disabled state [ 40.426931][ T411] w1: entered allmulticast mode [ 40.428489][ T411] w1: entered promiscuous mode [ 40.543602][ T51] br1: port 3(w1) entered blocking state [ 40.543794][ T51] br1: port 3(w1) entered forwarding state [ 40.740490][ T414] br1: port 4(w3) entered blocking state [ 40.740660][ T414] br1: port 4(w3) entered disabled state [ 40.740830][ T414] w3: entered allmulticast mode [ 40.742315][ T414] w3: entered promiscuous mode [ 40.840059][ T7] br1: port 4(w3) entered blocking state [ 40.840268][ T7] br1: port 4(w3) entered forwarding state [ 41.818568][ T424] br1: entered promiscuous mode [ 41.820148][ T424] br1: left promiscuous mode [ 41.841545][ T424] br1: entered promiscuous mode [ 42.591624][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 42.593768][ C1] IPv6: vlan20-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 42.696542][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 42.697232][ C1] IPv6: vlan20-v: IPv6 duplicate address 2001:db8:2::3 used by 00:00:5e:00:01:01 detected! [ 42.847890][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 42.951732][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 42.952804][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 42.953414][ C1] IPv6: vlan10-v: IPv6 duplicate address 2001:db8:1::3 used by 00:00:5e:00:01:01 detected! [ 43.079810][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 43.080604][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 67.634924][ T10] w3: left allmulticast mode [ 67.635156][ T10] w3: left promiscuous mode [ 67.635524][ T10] br1: port 4(w3) entered disabled state [ 67.636486][ T10] w1: left allmulticast mode [ 67.636708][ T10] w1: left promiscuous mode [ 67.637038][ T10] br1: port 3(w1) entered disabled state [ 67.638649][ T10] vx20: left allmulticast mode [ 67.638922][ T10] vx20: left promiscuous mode [ 67.639208][ T10] br1: port 2(vx20) entered disabled state [ 67.641493][ T10] vx10: left allmulticast mode [ 67.641629][ T10] vx10: left promiscuous mode [ 67.641871][ T10] br1: port 1(vx10) entered disabled state [ 69.478842][ T600] br1: left promiscuous mode [ 70.201622][ T607] br1: port 4(veth2) entered disabled state [ 70.286792][ T608] veth2: left allmulticast mode [ 70.286987][ T608] veth2: left promiscuous mode [ 70.288192][ T608] br1: port 4(veth2) entered disabled state [ 70.495517][ T610] br1: port 3(veth1) entered disabled state [ 70.590582][ T611] veth1: left allmulticast mode [ 70.590787][ T611] veth1: left promiscuous mode [ 70.591048][ T611] br1: port 3(veth1) entered disabled state [ 70.803396][ T613] vx20: left allmulticast mode [ 70.803592][ T613] vx20: left promiscuous mode [ 70.803851][ T613] br1: port 2(vx20) entered disabled state [ 71.265841][ T617] vx10: left allmulticast mode [ 71.266037][ T617] vx10: left promiscuous mode [ 71.267071][ T617] br1: port 1(vx10) entered disabled state