[ 31.143700][ T315] br1: port 1(vx10) entered blocking state [ 31.144631][ T315] br1: port 1(vx10) entered disabled state [ 31.144988][ T315] vx10: entered allmulticast mode [ 31.147263][ T315] vx10: entered promiscuous mode [ 31.148081][ T315] br1: port 1(vx10) entered blocking state [ 31.148413][ T315] br1: port 1(vx10) entered forwarding state [ 31.672128][ T320] br1: port 2(vx20) entered blocking state [ 31.672716][ T320] br1: port 2(vx20) entered disabled state [ 31.672988][ T320] vx20: entered allmulticast mode [ 31.675151][ T320] vx20: entered promiscuous mode [ 31.675710][ T320] br1: port 2(vx20) entered blocking state [ 31.675953][ T320] br1: port 2(vx20) entered forwarding state [ 31.911193][ T322] br1: port 3(veth1) entered blocking state [ 31.911459][ T322] br1: port 3(veth1) entered disabled state [ 31.911726][ T322] veth1: entered allmulticast mode [ 31.913617][ T322] veth1: entered promiscuous mode [ 32.024711][ T50] br1: port 3(veth1) entered blocking state [ 32.025144][ T50] br1: port 3(veth1) entered forwarding state [ 32.174352][ T10] [ 32.174480][ T10] ===================================================== [ 32.174679][ T10] WARNING: SOFTIRQ-READ-safe -> SOFTIRQ-READ-unsafe lock order detected [ 32.174912][ T10] 6.9.0-rc1-virtme #1 Not tainted [ 32.175074][ T10] ----------------------------------------------------- [ 32.175269][ T10] kworker/u16:0/10 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 32.175506][ T10] ffff888001a60968 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 32.175804][ T10] [ 32.175804][ T10] and this task is already holding: [ 32.176042][ T10] ffff88800582d580 (&ndev->lock){++.-}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 32.176336][ T10] which would create a new lock dependency: [ 32.176547][ T10] (&ndev->lock){++.-}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 32.176799][ T10] [ 32.176799][ T10] but this new dependency connects a SOFTIRQ-READ-irq-safe lock: [ 32.177084][ T10] (&ndev->lock){++.-}-{2:2} [ 32.177088][ T10] [ 32.177088][ T10] ... which became SOFTIRQ-READ-irq-safe at: [ 32.177483][ T10] __lock_acquire+0x797/0x1570 [ 32.177654][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.177820][ T10] _raw_read_lock_bh+0x44/0x80 [ 32.177983][ T10] ipv6_get_lladdr+0xa9/0x3e0 [ 32.178148][ T10] ndisc_send_ns+0xe7/0x100 [ 32.178311][ T10] ndisc_solicit+0x2ae/0x4d0 [ 32.178472][ T10] neigh_probe+0xaa/0xf0 [ 32.178601][ T10] neigh_timer_handler+0x45b/0xdf0 [ 32.178761][ T10] call_timer_fn+0x13b/0x230 [ 32.178925][ T10] __run_timers+0x545/0x810 [ 32.179084][ T10] timer_expire_remote+0x9b/0xe0 [ 32.179248][ T10] tmigr_handle_remote_cpu+0x270/0x430 [ 32.179409][ T10] tmigr_handle_remote_up+0x19f/0x2e0 [ 32.179567][ T10] tmigr_handle_remote+0x21d/0x3a0 [ 32.179724][ T10] __do_softirq+0x1f8/0x5df [ 32.179890][ T10] irq_exit_rcu+0x97/0xc0 [ 32.180057][ T10] sysvec_apic_timer_interrupt+0x75/0x80 [ 32.180217][ T10] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 32.180415][ T10] default_idle+0xf/0x20 [ 32.180534][ T10] default_idle_call+0x6d/0xb0 [ 32.180693][ T10] cpuidle_idle_call+0x1f4/0x280 [ 32.180857][ T10] do_idle+0xf9/0x160 [ 32.180976][ T10] cpu_startup_entry+0x54/0x60 [ 32.181134][ T10] start_secondary+0x21c/0x2b0 [ 32.181297][ T10] common_startup_64+0x12c/0x138 [ 32.181458][ T10] [ 32.181458][ T10] to a SOFTIRQ-READ-irq-unsafe lock: [ 32.181691][ T10] (&p->alloc_lock){+.+.}-{2:2} [ 32.181696][ T10] [ 32.181696][ T10] ... which became SOFTIRQ-READ-irq-unsafe at: [ 32.182081][ T10] ... [ 32.182083][ T10] __lock_acquire+0x797/0x1570 [ 32.182323][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.182487][ T10] _raw_spin_lock+0x30/0x40 [ 32.182650][ T10] set_mems_allowed+0x1d/0x210 [ 32.182812][ T10] kernel_init_freeable+0x72/0x310 [ 32.182974][ T10] kernel_init+0x20/0x200 [ 32.183131][ T10] ret_from_fork+0x31/0x70 [ 32.183302][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.183461][ T10] [ 32.183461][ T10] other info that might help us debug this: [ 32.183461][ T10] [ 32.183780][ T10] Possible interrupt unsafe locking scenario: [ 32.183780][ T10] [ 32.184024][ T10] CPU0 CPU1 [ 32.184182][ T10] ---- ---- [ 32.184339][ T10] lock(&p->alloc_lock); [ 32.184462][ T10] local_irq_disable(); [ 32.184661][ T10] lock(&ndev->lock); [ 32.184860][ T10] lock(&p->alloc_lock); [ 32.185062][ T10] [ 32.185182][ T10] lock(&ndev->lock); [ 32.185309][ T10] [ 32.185309][ T10] *** DEADLOCK *** [ 32.185309][ T10] [ 32.185539][ T10] 4 locks held by kworker/u16:0/10: [ 32.185699][ T10] #0: ffff888005349148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 32.186028][ T10] #1: ffffc900000afda0 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 32.186386][ T10] #2: ffffffffaab969c8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xaf/0xab0 [ 32.186679][ T10] #3: ffff88800582d580 (&ndev->lock){++.-}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 32.186960][ T10] [ 32.186960][ T10] the dependencies between SOFTIRQ-READ-irq-safe lock and the holding lock: [ 32.187272][ T10] -> (&ndev->lock){++.-}-{2:2} { [ 32.187438][ T10] HARDIRQ-ON-W at: [ 32.187560][ T10] __lock_acquire+0x797/0x1570 [ 32.187764][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.187964][ T10] _raw_write_lock_bh+0x38/0x50 [ 32.188164][ T10] addrconf_permanent_addr+0x6e/0x670 [ 32.188365][ T10] addrconf_notify+0x749/0xd60 [ 32.188572][ T10] notifier_call_chain+0xcd/0x150 [ 32.188775][ T10] __dev_notify_flags+0xe6/0x250 [ 32.188976][ T10] dev_change_flags+0xec/0x160 [ 32.189180][ T10] do_setlink+0x7d6/0x21e0 [ 32.189383][ T10] __rtnl_newlink+0xaa7/0xd80 [ 32.189583][ T10] rtnl_newlink+0x63/0xa0 [ 32.189786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 32.189992][ T10] netlink_rcv_skb+0x130/0x360 [ 32.190198][ T10] netlink_unicast+0x449/0x710 [ 32.190401][ T10] netlink_sendmsg+0x723/0xbe0 [ 32.190600][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 32.190805][ T10] ___sys_sendmsg+0xee/0x170 [ 32.191006][ T10] __sys_sendmsg+0xcd/0x170 [ 32.191212][ T10] do_syscall_64+0xc6/0x1e0 [ 32.191418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 32.191666][ T10] HARDIRQ-ON-R at: [ 32.191790][ T10] __lock_acquire+0x797/0x1570 [ 32.191993][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.192196][ T10] _raw_read_lock_bh+0x44/0x80 [ 32.192397][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 32.192605][ T10] inet6_fill_link_af+0x5e/0xe0 [ 32.192803][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 32.193007][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 32.193209][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 32.193450][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 32.193653][ T10] register_netdevice+0x1177/0x1690 [ 32.193881][ T10] register_netdev+0x20/0x40 [ 32.194080][ T10] sit_init_net+0x250/0x4f0 [ 32.194281][ T10] ops_init+0x9b/0x560 [ 32.194441][ T10] register_pernet_operations+0x2db/0x710 [ 32.194679][ T10] register_pernet_device+0x2a/0x60 [ 32.194880][ T10] sit_init+0x23/0xe0 [ 32.195055][ T10] do_one_initcall+0x8d/0x1e0 [ 32.195256][ T10] do_initcalls+0x1b2/0x3e0 [ 32.195455][ T10] kernel_init_freeable+0x232/0x310 [ 32.195657][ T10] kernel_init+0x20/0x200 [ 32.195860][ T10] ret_from_fork+0x31/0x70 [ 32.196063][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.196264][ T10] IN-SOFTIRQ-R at: [ 32.196397][ T10] __lock_acquire+0x797/0x1570 [ 32.196600][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.196799][ T10] _raw_read_lock_bh+0x44/0x80 [ 32.197002][ T10] ipv6_get_lladdr+0xa9/0x3e0 [ 32.197203][ T10] ndisc_send_ns+0xe7/0x100 [ 32.197406][ T10] ndisc_solicit+0x2ae/0x4d0 [ 32.197610][ T10] neigh_probe+0xaa/0xf0 [ 32.197822][ T10] neigh_timer_handler+0x45b/0xdf0 [ 32.198026][ T10] call_timer_fn+0x13b/0x230 [ 32.198233][ T10] __run_timers+0x545/0x810 [ 32.198437][ T10] timer_expire_remote+0x9b/0xe0 [ 32.198640][ T10] tmigr_handle_remote_cpu+0x270/0x430 [ 32.198842][ T10] tmigr_handle_remote_up+0x19f/0x2e0 [ 32.199050][ T10] tmigr_handle_remote+0x21d/0x3a0 [ 32.199252][ T10] __do_softirq+0x1f8/0x5df [ 32.199451][ T10] irq_exit_rcu+0x97/0xc0 [ 32.199653][ T10] sysvec_apic_timer_interrupt+0x75/0x80 [ 32.199895][ T10] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 32.200135][ T10] default_idle+0xf/0x20 [ 32.200344][ T10] default_idle_call+0x6d/0xb0 [ 32.200544][ T10] cpuidle_idle_call+0x1f4/0x280 [ 32.200744][ T10] do_idle+0xf9/0x160 [ 32.200904][ T10] cpu_startup_entry+0x54/0x60 [ 32.201107][ T10] start_secondary+0x21c/0x2b0 [ 32.201311][ T10] common_startup_64+0x12c/0x138 [ 32.201511][ T10] INITIAL USE at: [ 32.201639][ T10] __lock_acquire+0x797/0x1570 [ 32.201840][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.202041][ T10] _raw_write_lock_bh+0x38/0x50 [ 32.202242][ T10] addrconf_permanent_addr+0x6e/0x670 [ 32.202440][ T10] addrconf_notify+0x749/0xd60 [ 32.202642][ T10] notifier_call_chain+0xcd/0x150 [ 32.202854][ T10] __dev_notify_flags+0xe6/0x250 [ 32.203055][ T10] dev_change_flags+0xec/0x160 [ 32.203256][ T10] do_setlink+0x7d6/0x21e0 [ 32.203455][ T10] __rtnl_newlink+0xaa7/0xd80 [ 32.203657][ T10] rtnl_newlink+0x63/0xa0 [ 32.203870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 32.204070][ T10] netlink_rcv_skb+0x130/0x360 [ 32.204278][ T10] netlink_unicast+0x449/0x710 [ 32.204478][ T10] netlink_sendmsg+0x723/0xbe0 [ 32.204681][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 32.204883][ T10] ___sys_sendmsg+0xee/0x170 [ 32.205082][ T10] __sys_sendmsg+0xcd/0x170 [ 32.205284][ T10] do_syscall_64+0xc6/0x1e0 [ 32.205483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 32.205731][ T10] INITIAL READ USE at: [ 32.205855][ T10] __lock_acquire+0x797/0x1570 [ 32.206059][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.206259][ T10] _raw_read_lock_bh+0x44/0x80 [ 32.206462][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 32.206784][ T10] inet6_fill_link_af+0x5e/0xe0 [ 32.206994][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 32.207196][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 32.207438][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 32.207753][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 32.207951][ T10] register_netdevice+0x1177/0x1690 [ 32.208195][ T10] register_netdev+0x20/0x40 [ 32.208474][ T10] sit_init_net+0x250/0x4f0 [ 32.208673][ T10] ops_init+0x9b/0x560 [ 32.208872][ T10] register_pernet_operations+0x2db/0x710 [ 32.209266][ T10] register_pernet_device+0x2a/0x60 [ 32.209506][ T10] sit_init+0x23/0xe0 [ 32.209711][ T10] do_one_initcall+0x8d/0x1e0 [ 32.209998][ T10] do_initcalls+0x1b2/0x3e0 [ 32.210199][ T10] kernel_init_freeable+0x232/0x310 [ 32.210435][ T10] kernel_init+0x20/0x200 [ 32.210634][ T10] ret_from_fork+0x31/0x70 [ 32.210840][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.211046][ T10] } [ 32.211129][ T10] ... key at: [] __key.37+0x0/0x40 [ 32.211371][ T10] [ 32.211371][ T10] the dependencies between the lock to be acquired [ 32.211373][ T10] and SOFTIRQ-READ-irq-unsafe lock: [ 32.211805][ T10] -> (&p->alloc_lock){+.+.}-{2:2} { [ 32.212049][ T10] HARDIRQ-ON-W at: [ 32.212173][ T10] __lock_acquire+0x797/0x1570 [ 32.212382][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.212584][ T10] _raw_spin_lock+0x30/0x40 [ 32.212867][ T10] set_mems_allowed+0x1d/0x210 [ 32.213065][ T10] kernel_init_freeable+0x72/0x310 [ 32.213265][ T10] kernel_init+0x20/0x200 [ 32.213463][ T10] ret_from_fork+0x31/0x70 [ 32.213750][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.213960][ T10] SOFTIRQ-ON-W at: [ 32.214081][ T10] __lock_acquire+0x797/0x1570 [ 32.214360][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.214559][ T10] _raw_spin_lock+0x30/0x40 [ 32.214757][ T10] set_mems_allowed+0x1d/0x210 [ 32.214960][ T10] kernel_init_freeable+0x72/0x310 [ 32.215241][ T10] kernel_init+0x20/0x200 [ 32.215450][ T10] ret_from_fork+0x31/0x70 [ 32.215652][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.215932][ T10] INITIAL USE at: [ 32.216052][ T10] __lock_acquire+0x797/0x1570 [ 32.216253][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.216456][ T10] _raw_spin_lock+0x30/0x40 [ 32.216657][ T10] set_mems_allowed+0x1d/0x210 [ 32.216859][ T10] kernel_init_freeable+0x72/0x310 [ 32.217060][ T10] kernel_init+0x20/0x200 [ 32.217261][ T10] ret_from_fork+0x31/0x70 [ 32.217461][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.217661][ T10] } [ 32.217745][ T10] ... key at: [] __key.387+0x0/0x40 [ 32.218064][ T10] ... acquired at: [ 32.218197][ T10] check_prev_add+0x194/0xce0 [ 32.218361][ T10] validate_chain+0x71d/0x9b0 [ 32.218519][ T10] __lock_acquire+0xaf0/0x1570 [ 32.218681][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.218918][ T10] _raw_spin_lock+0x30/0x40 [ 32.219081][ T10] __get_task_comm+0x27/0x70 [ 32.219243][ T10] ref_tracker_alloc+0x2ee/0x490 [ 32.219405][ T10] netdev_get_by_index+0x5e/0x80 [ 32.219649][ T10] fib6_nh_init+0x3d8/0x15b0 [ 32.219810][ T10] ip6_route_info_create+0xf18/0x17d0 [ 32.219969][ T10] addrconf_f6i_alloc+0x265/0x560 [ 32.220128][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 32.220366][ T10] addrconf_join_anycast+0x1c0/0x220 [ 32.220525][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 32.220685][ T10] addrconf_dad_completed+0x12b/0xe20 [ 32.220849][ T10] addrconf_dad_work+0x38c/0xab0 [ 32.221160][ T10] process_one_work+0xe2c/0x1730 [ 32.221324][ T10] worker_thread+0x587/0xd30 [ 32.221490][ T10] kthread+0x28a/0x350 [ 32.221613][ T10] ret_from_fork+0x31/0x70 [ 32.221774][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.222020][ T10] [ 32.222103][ T10] [ 32.222103][ T10] stack backtrace: [ 32.222304][ T10] CPU: 2 PID: 10 Comm: kworker/u16:0 Not tainted 6.9.0-rc1-virtme #1 [ 32.222551][ T10] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 32.222902][ T10] Workqueue: ipv6_addrconf addrconf_dad_work [ 32.223103][ T10] Call Trace: [ 32.223226][ T10] [ 32.223317][ T10] dump_stack_lvl+0x82/0xd0 [ 32.223480][ T10] print_bad_irq_dependency+0x957/0xd40 [ 32.223649][ T10] ? __pfx_validate_chain+0x10/0x10 [ 32.223831][ T10] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 32.224110][ T10] ? __pfx_usage_skip+0x10/0x10 [ 32.224273][ T10] ? __bfs+0x246/0x650 [ 32.224393][ T10] ? __pfx_usage_match+0x10/0x10 [ 32.224554][ T10] check_irq_usage+0x596/0x850 [ 32.224715][ T10] ? __pfx_check_irq_usage+0x10/0x10 [ 32.224949][ T10] ? __bfs+0x246/0x650 [ 32.225067][ T10] ? __pfx_hlock_conflict+0x10/0x10 [ 32.225233][ T10] ? check_path.constprop.0+0x24/0x50 [ 32.225390][ T10] ? check_noncircular+0x14c/0x3e0 [ 32.225548][ T10] ? __pfx_check_noncircular+0x10/0x10 [ 32.225710][ T10] ? check_prev_add+0x194/0xce0 [ 32.225869][ T10] check_prev_add+0x194/0xce0 [ 32.226028][ T10] ? validate_chain+0x130/0x9b0 [ 32.226189][ T10] validate_chain+0x71d/0x9b0 [ 32.226423][ T10] ? mark_lock+0x38/0x3e0 [ 32.226548][ T10] ? __pfx_validate_chain+0x10/0x10 [ 32.226707][ T10] ? hlock_class+0x4e/0x130 [ 32.226866][ T10] ? mark_lock+0x38/0x3e0 [ 32.227064][ T10] __lock_acquire+0xaf0/0x1570 [ 32.227225][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.227386][ T10] ? __get_task_comm+0x27/0x70 [ 32.227546][ T10] ? mark_lock+0x38/0x3e0 [ 32.227665][ T10] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 32.227906][ T10] ? trace_lock_acquire+0x135/0x1c0 [ 32.228066][ T10] ? __get_task_comm+0x27/0x70 [ 32.228225][ T10] ? lock_acquire+0x32/0xc0 [ 32.228385][ T10] ? __get_task_comm+0x27/0x70 [ 32.228621][ T10] _raw_spin_lock+0x30/0x40 [ 32.228779][ T10] ? __get_task_comm+0x27/0x70 [ 32.228938][ T10] __get_task_comm+0x27/0x70 [ 32.229097][ T10] ref_tracker_alloc+0x2ee/0x490 [ 32.229338][ T10] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 32.229504][ T10] ? dev_get_by_index+0x177/0x270 [ 32.229662][ T10] ? netdev_get_by_index+0x5e/0x80 [ 32.229820][ T10] ? fib6_nh_init+0x3d8/0x15b0 [ 32.229988][ T10] ? ip6_route_info_create+0xf18/0x17d0 [ 32.230224][ T10] ? addrconf_f6i_alloc+0x265/0x560 [ 32.230383][ T10] ? __ipv6_dev_ac_inc+0x25f/0xb10 [ 32.230543][ T10] ? addrconf_join_anycast+0x1c0/0x220 [ 32.230703][ T10] ? __ipv6_ifa_notify+0x6b3/0xaf0 [ 32.230945][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 32.231103][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 32.231261][ T10] ? process_one_work+0xe2c/0x1730 [ 32.231419][ T10] ? worker_thread+0x587/0xd30 [ 32.231660][ T10] ? kthread+0x28a/0x350 [ 32.231782][ T10] ? ret_from_fork+0x31/0x70 [ 32.231943][ T10] ? ret_from_fork_asm+0x1a/0x30 [ 32.232104][ T10] ? dev_get_by_index+0x177/0x270 [ 32.232267][ T10] netdev_get_by_index+0x5e/0x80 [ 32.232500][ T10] fib6_nh_init+0x3d8/0x15b0 [ 32.232659][ T10] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 32.232858][ T10] ? __pfx_fib6_nh_init+0x10/0x10 [ 32.233017][ T10] ? kasan_save_track+0x14/0x30 [ 32.233330][ T10] ? __kasan_kmalloc+0x7f/0x90 [ 32.233489][ T10] ? __kmalloc+0x1d7/0x3c0 [ 32.233649][ T10] ? fib6_get_table+0x116/0x290 [ 32.233825][ T10] ip6_route_info_create+0xf18/0x17d0 [ 32.234066][ T10] ? __lock_release+0x103/0x460 [ 32.234229][ T10] ? __pfx_ip6_route_info_create+0x10/0x10 [ 32.234429][ T10] ? addrconf_f6i_alloc+0x12d/0x560 [ 32.234588][ T10] addrconf_f6i_alloc+0x265/0x560 [ 32.234748][ T10] ? __pfx_addrconf_f6i_alloc+0x10/0x10 [ 32.234909][ T10] ? do_raw_write_lock+0x122/0x3b0 [ 32.235067][ T10] ? __pfx_do_raw_write_lock+0x10/0x10 [ 32.235233][ T10] ? lock_acquire+0x32/0xc0 [ 32.235395][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 32.235556][ T10] ? mark_held_locks+0x9e/0xe0 [ 32.235717][ T10] addrconf_join_anycast+0x1c0/0x220 [ 32.235876][ T10] ? ip6_ins_rt+0xbd/0x110 [ 32.236114][ T10] ? __pfx_addrconf_join_anycast+0x10/0x10 [ 32.236311][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 32.236471][ T10] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 32.236636][ T10] ? __pfx___cancel_work+0x10/0x10 [ 32.236874][ T10] ? find_held_lock+0x2c/0x110 [ 32.237033][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 32.237193][ T10] addrconf_dad_completed+0x12b/0xe20 [ 32.237350][ T10] ? hlock_class+0x4e/0x130 [ 32.237509][ T10] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 32.237782][ T10] ? mark_held_locks+0x9e/0xe0 [ 32.237943][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 32.238104][ T10] addrconf_dad_work+0x38c/0xab0 [ 32.238265][ T10] ? __pfx_addrconf_dad_work+0x10/0x10 [ 32.238499][ T10] ? process_one_work+0xde2/0x1730 [ 32.238656][ T10] ? lock_acquire+0x32/0xc0 [ 32.238814][ T10] ? process_one_work+0xde2/0x1730 [ 32.238974][ T10] process_one_work+0xe2c/0x1730 [ 32.239212][ T10] ? __pfx___lock_release+0x10/0x10 [ 32.239370][ T10] ? __pfx_process_one_work+0x10/0x10 [ 32.239538][ T10] ? assign_work+0x16c/0x240 [ 32.239697][ T10] worker_thread+0x587/0xd30 [ 32.239943][ T10] ? __pfx_worker_thread+0x10/0x10 [ 32.240104][ T10] kthread+0x28a/0x350 [ 32.240229][ T10] ? __pfx_kthread+0x10/0x10 [ 32.240398][ T10] ret_from_fork+0x31/0x70 [ 32.240558][ T10] ? __pfx_kthread+0x10/0x10 [ 32.240718][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.240888][ T10] [ 32.329529][ T325] br1: port 4(veth2) entered blocking state [ 32.329745][ T325] br1: port 4(veth2) entered disabled state [ 32.329966][ T325] veth2: entered allmulticast mode [ 32.331472][ T325] veth2: entered promiscuous mode [ 32.426356][ T7] br1: port 4(veth2) entered blocking state [ 32.426636][ T7] br1: port 4(veth2) entered forwarding state [ 33.285218][ T335] 8021q: 802.1Q VLAN Support v1.8 [ 33.623947][ T338] br1: entered promiscuous mode [ 33.626115][ T338] br1: left promiscuous mode [ 33.640349][ T338] br1: entered promiscuous mode [ 39.700281][ T406] br1: port 1(vx10) entered blocking state [ 39.700499][ T406] br1: port 1(vx10) entered disabled state [ 39.700703][ T406] vx10: entered allmulticast mode [ 39.707031][ T406] vx10: entered promiscuous mode [ 39.707660][ T406] br1: port 1(vx10) entered blocking state [ 39.707845][ T406] br1: port 1(vx10) entered forwarding state [ 40.120947][ T410] br1: port 2(vx20) entered blocking state [ 40.121154][ T410] br1: port 2(vx20) entered disabled state [ 40.121359][ T410] vx20: entered allmulticast mode [ 40.123334][ T410] vx20: entered promiscuous mode [ 40.123736][ T410] br1: port 2(vx20) entered blocking state [ 40.123932][ T410] br1: port 2(vx20) entered forwarding state [ 40.323518][ T412] br1: port 3(w1) entered blocking state [ 40.323697][ T412] br1: port 3(w1) entered disabled state [ 40.323881][ T412] w1: entered allmulticast mode [ 40.325418][ T412] w1: entered promiscuous mode [ 40.424391][ T50] br1: port 3(w1) entered blocking state [ 40.424574][ T50] br1: port 3(w1) entered forwarding state [ 40.618527][ T415] br1: port 4(w3) entered blocking state [ 40.618801][ T415] br1: port 4(w3) entered disabled state [ 40.619101][ T415] w3: entered allmulticast mode [ 40.621764][ T415] w3: entered promiscuous mode [ 40.732326][ T50] br1: port 4(w3) entered blocking state [ 40.732504][ T50] br1: port 4(w3) entered forwarding state [ 41.692528][ T425] br1: entered promiscuous mode [ 41.695801][ T425] br1: left promiscuous mode [ 41.704517][ T425] br1: entered promiscuous mode [ 42.414327][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 42.416616][ C2] IPv6: vlan10-v: IPv6 duplicate address 2001:db8:1::3 used by 00:00:5e:00:01:01 detected! [ 42.461568][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 42.463158][ C0] IPv6: vlan20-v: IPv6 duplicate address 2001:db8:2::3 used by 00:00:5e:00:01:01 detected! [ 42.477529][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 42.733440][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 42.734326][ C1] IPv6: vlan10-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 42.925433][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 43.501598][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 43.502300][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 67.037717][ T10] w3: left allmulticast mode [ 67.038000][ T10] w3: left promiscuous mode [ 67.038256][ T10] br1: port 4(w3) entered disabled state [ 67.045161][ T10] w1: left allmulticast mode [ 67.045307][ T10] w1: left promiscuous mode [ 67.045544][ T10] br1: port 3(w1) entered disabled state [ 67.047391][ T10] vx20: left allmulticast mode [ 67.047520][ T10] vx20: left promiscuous mode [ 67.047857][ T10] br1: port 2(vx20) entered disabled state [ 67.049534][ T10] vx10: left allmulticast mode [ 67.049672][ T10] vx10: left promiscuous mode [ 67.050178][ T10] br1: port 1(vx10) entered disabled state [ 68.828343][ T602] br1: left promiscuous mode [ 69.504293][ T608] br1: port 4(veth2) entered disabled state [ 69.591045][ T609] veth2: left allmulticast mode [ 69.591240][ T609] veth2: left promiscuous mode [ 69.591514][ T609] br1: port 4(veth2) entered disabled state [ 69.823429][ T611] br1: port 3(veth1) entered disabled state [ 69.959561][ T612] veth1: left allmulticast mode [ 69.959734][ T612] veth1: left promiscuous mode [ 69.959993][ T612] br1: port 3(veth1) entered disabled state [ 70.152261][ T614] vx20: left allmulticast mode [ 70.152434][ T614] vx20: left promiscuous mode [ 70.152686][ T614] br1: port 2(vx20) entered disabled state [ 70.579401][ T618] vx10: left allmulticast mode [ 70.579592][ T618] vx10: left promiscuous mode [ 70.579845][ T618] br1: port 1(vx10) entered disabled state