[ 33.000920][ T312] br1: port 1(vx10) entered blocking state [ 33.001306][ T312] br1: port 1(vx10) entered disabled state [ 33.001626][ T312] vx10: entered allmulticast mode [ 33.003489][ T312] vx10: entered promiscuous mode [ 33.004445][ T312] br1: port 1(vx10) entered blocking state [ 33.004818][ T312] br1: port 1(vx10) entered forwarding state [ 33.500064][ T317] br1: port 2(vx20) entered blocking state [ 33.500343][ T317] br1: port 2(vx20) entered disabled state [ 33.500609][ T317] vx20: entered allmulticast mode [ 33.502460][ T317] vx20: entered promiscuous mode [ 33.502930][ T317] br1: port 2(vx20) entered blocking state [ 33.503160][ T317] br1: port 2(vx20) entered forwarding state [ 33.739732][ T319] br1: port 3(veth1) entered blocking state [ 33.740009][ T319] br1: port 3(veth1) entered disabled state [ 33.740286][ T319] veth1: entered allmulticast mode [ 33.742873][ T319] veth1: entered promiscuous mode [ 33.880929][ T34] br1: port 3(veth1) entered blocking state [ 33.881356][ T34] br1: port 3(veth1) entered forwarding state [ 34.004220][ T321] br1: port 4(veth2) entered blocking state [ 34.004470][ T321] br1: port 4(veth2) entered disabled state [ 34.004709][ T321] veth2: entered allmulticast mode [ 34.007501][ T321] veth2: entered promiscuous mode [ 34.126714][ T34] br1: port 4(veth2) entered blocking state [ 34.127222][ T34] br1: port 4(veth2) entered forwarding state [ 34.353571][ T10] [ 34.353684][ T10] ===================================================== [ 34.353847][ T10] WARNING: SOFTIRQ-READ-safe -> SOFTIRQ-READ-unsafe lock order detected [ 34.354067][ T10] 6.9.0-rc1-virtme #1 Not tainted [ 34.354208][ T10] ----------------------------------------------------- [ 34.354384][ T10] kworker/u16:0/10 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 34.354592][ T10] ffff888001a60968 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 34.354848][ T10] [ 34.354848][ T10] and this task is already holding: [ 34.355068][ T10] ffff8880050da580 (&ndev->lock){++.-}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 34.355323][ T10] which would create a new lock dependency: [ 34.355490][ T10] (&ndev->lock){++.-}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 34.355692][ T10] [ 34.355692][ T10] but this new dependency connects a SOFTIRQ-READ-irq-safe lock: [ 34.355923][ T10] (&ndev->lock){++.-}-{2:2} [ 34.355927][ T10] [ 34.355927][ T10] ... which became SOFTIRQ-READ-irq-safe at: [ 34.356267][ T10] __lock_acquire+0x797/0x1570 [ 34.356406][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.356540][ T10] _raw_read_lock_bh+0x44/0x80 [ 34.356678][ T10] ipv6_get_lladdr+0xa9/0x3e0 [ 34.356811][ T10] ndisc_send_ns+0xe7/0x100 [ 34.356946][ T10] ndisc_solicit+0x2ae/0x4d0 [ 34.357087][ T10] neigh_probe+0xaa/0xf0 [ 34.357197][ T10] neigh_timer_handler+0x45b/0xdf0 [ 34.357341][ T10] call_timer_fn+0x13b/0x230 [ 34.357507][ T10] __run_timers+0x545/0x810 [ 34.357658][ T10] run_timer_softirq+0xe8/0x1b0 [ 34.357801][ T10] __do_softirq+0x1f8/0x5df [ 34.357932][ T10] irq_exit_rcu+0x97/0xc0 [ 34.358075][ T10] sysvec_apic_timer_interrupt+0x75/0x80 [ 34.358212][ T10] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 34.358408][ T10] default_idle+0xf/0x20 [ 34.358516][ T10] default_idle_call+0x6d/0xb0 [ 34.358653][ T10] cpuidle_idle_call+0x1f4/0x280 [ 34.358797][ T10] do_idle+0xf9/0x160 [ 34.358909][ T10] cpu_startup_entry+0x54/0x60 [ 34.359048][ T10] start_secondary+0x21c/0x2b0 [ 34.359192][ T10] common_startup_64+0x12c/0x138 [ 34.359336][ T10] [ 34.359336][ T10] to a SOFTIRQ-READ-irq-unsafe lock: [ 34.359537][ T10] (&p->alloc_lock){+.+.}-{2:2} [ 34.359542][ T10] [ 34.359542][ T10] ... which became SOFTIRQ-READ-irq-unsafe at: [ 34.359884][ T10] ... [ 34.359885][ T10] __lock_acquire+0x797/0x1570 [ 34.360109][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.360252][ T10] _raw_spin_lock+0x30/0x40 [ 34.360399][ T10] set_mems_allowed+0x1d/0x210 [ 34.360547][ T10] kernel_init_freeable+0x72/0x310 [ 34.360688][ T10] kernel_init+0x20/0x200 [ 34.360825][ T10] ret_from_fork+0x31/0x70 [ 34.360969][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.361100][ T10] [ 34.361100][ T10] other info that might help us debug this: [ 34.361100][ T10] [ 34.361369][ T10] Possible interrupt unsafe locking scenario: [ 34.361369][ T10] [ 34.361571][ T10] CPU0 CPU1 [ 34.361709][ T10] ---- ---- [ 34.361842][ T10] lock(&p->alloc_lock); [ 34.361944][ T10] local_irq_disable(); [ 34.362108][ T10] lock(&ndev->lock); [ 34.362282][ T10] lock(&p->alloc_lock); [ 34.362452][ T10] [ 34.362562][ T10] lock(&ndev->lock); [ 34.362666][ T10] [ 34.362666][ T10] *** DEADLOCK *** [ 34.362666][ T10] [ 34.362870][ T10] 4 locks held by kworker/u16:0/10: [ 34.363004][ T10] #0: ffff8880054b9148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 34.363299][ T10] #1: ffffc900000afda0 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 34.363602][ T10] #2: ffffffff9fd969c8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xaf/0xab0 [ 34.363845][ T10] #3: ffff8880050da580 (&ndev->lock){++.-}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 34.364094][ T10] [ 34.364094][ T10] the dependencies between SOFTIRQ-READ-irq-safe lock and the holding lock: [ 34.364365][ T10] -> (&ndev->lock){++.-}-{2:2} { [ 34.364504][ T10] HARDIRQ-ON-W at: [ 34.364607][ T10] __lock_acquire+0x797/0x1570 [ 34.364785][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.364961][ T10] _raw_write_lock_bh+0x38/0x50 [ 34.365172][ T10] addrconf_permanent_addr+0x6e/0x670 [ 34.365377][ T10] addrconf_notify+0x749/0xd60 [ 34.365551][ T10] notifier_call_chain+0xcd/0x150 [ 34.365722][ T10] __dev_notify_flags+0xe6/0x250 [ 34.365889][ T10] dev_change_flags+0xec/0x160 [ 34.366088][ T10] do_setlink+0x7d6/0x21e0 [ 34.366265][ T10] __rtnl_newlink+0xaa7/0xd80 [ 34.366459][ T10] rtnl_newlink+0x63/0xa0 [ 34.366633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 34.366808][ T10] netlink_rcv_skb+0x130/0x360 [ 34.366995][ T10] netlink_unicast+0x449/0x710 [ 34.367164][ T10] netlink_sendmsg+0x723/0xbe0 [ 34.367350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 34.367536][ T10] ___sys_sendmsg+0xee/0x170 [ 34.367715][ T10] __sys_sendmsg+0xcd/0x170 [ 34.367894][ T10] do_syscall_64+0xc6/0x1e0 [ 34.368072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 34.368282][ T10] HARDIRQ-ON-R at: [ 34.368387][ T10] __lock_acquire+0x797/0x1570 [ 34.368563][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.368736][ T10] _raw_read_lock_bh+0x44/0x80 [ 34.368908][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 34.369111][ T10] inet6_fill_link_af+0x5e/0xe0 [ 34.369290][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 34.369461][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 34.369636][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 34.369850][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 34.370028][ T10] register_netdevice+0x1177/0x1690 [ 34.370202][ T10] register_netdev+0x20/0x40 [ 34.370373][ T10] sit_init_net+0x250/0x4f0 [ 34.370560][ T10] ops_init+0x9b/0x560 [ 34.370701][ T10] register_pernet_operations+0x2db/0x710 [ 34.370909][ T10] register_pernet_device+0x2a/0x60 [ 34.371093][ T10] sit_init+0x23/0xe0 [ 34.371230][ T10] do_one_initcall+0x8d/0x1e0 [ 34.371423][ T10] do_initcalls+0x1b2/0x3e0 [ 34.371595][ T10] kernel_init_freeable+0x232/0x310 [ 34.371769][ T10] kernel_init+0x20/0x200 [ 34.371937][ T10] ret_from_fork+0x31/0x70 [ 34.372126][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.372301][ T10] IN-SOFTIRQ-R at: [ 34.372401][ T10] __lock_acquire+0x797/0x1570 [ 34.372576][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.372756][ T10] _raw_read_lock_bh+0x44/0x80 [ 34.372927][ T10] ipv6_get_lladdr+0xa9/0x3e0 [ 34.373092][ T10] ndisc_send_ns+0xe7/0x100 [ 34.373261][ T10] ndisc_solicit+0x2ae/0x4d0 [ 34.373431][ T10] neigh_probe+0xaa/0xf0 [ 34.373605][ T10] neigh_timer_handler+0x45b/0xdf0 [ 34.373774][ T10] call_timer_fn+0x13b/0x230 [ 34.373946][ T10] __run_timers+0x545/0x810 [ 34.374114][ T10] run_timer_softirq+0xe8/0x1b0 [ 34.374285][ T10] __do_softirq+0x1f8/0x5df [ 34.374463][ T10] irq_exit_rcu+0x97/0xc0 [ 34.374645][ T10] sysvec_apic_timer_interrupt+0x75/0x80 [ 34.374861][ T10] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 34.375074][ T10] default_idle+0xf/0x20 [ 34.375242][ T10] default_idle_call+0x6d/0xb0 [ 34.375412][ T10] cpuidle_idle_call+0x1f4/0x280 [ 34.375590][ T10] do_idle+0xf9/0x160 [ 34.375733][ T10] cpu_startup_entry+0x54/0x60 [ 34.375910][ T10] start_secondary+0x21c/0x2b0 [ 34.376085][ T10] common_startup_64+0x12c/0x138 [ 34.376260][ T10] INITIAL USE at: [ 34.376367][ T10] __lock_acquire+0x797/0x1570 [ 34.376538][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.376711][ T10] _raw_write_lock_bh+0x38/0x50 [ 34.376888][ T10] addrconf_permanent_addr+0x6e/0x670 [ 34.377070][ T10] addrconf_notify+0x749/0xd60 [ 34.377246][ T10] notifier_call_chain+0xcd/0x150 [ 34.377425][ T10] __dev_notify_flags+0xe6/0x250 [ 34.377598][ T10] dev_change_flags+0xec/0x160 [ 34.377777][ T10] do_setlink+0x7d6/0x21e0 [ 34.377942][ T10] __rtnl_newlink+0xaa7/0xd80 [ 34.378114][ T10] rtnl_newlink+0x63/0xa0 [ 34.378294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 34.378469][ T10] netlink_rcv_skb+0x130/0x360 [ 34.378648][ T10] netlink_unicast+0x449/0x710 [ 34.378819][ T10] netlink_sendmsg+0x723/0xbe0 [ 34.378999][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 34.379169][ T10] ___sys_sendmsg+0xee/0x170 [ 34.379342][ T10] __sys_sendmsg+0xcd/0x170 [ 34.379613][ T10] do_syscall_64+0xc6/0x1e0 [ 34.379784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 34.379982][ T10] INITIAL READ USE at: [ 34.380164][ T10] __lock_acquire+0x797/0x1570 [ 34.380332][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.380505][ T10] _raw_read_lock_bh+0x44/0x80 [ 34.380674][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 34.380956][ T10] inet6_fill_link_af+0x5e/0xe0 [ 34.381120][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 34.381292][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 34.381579][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 34.381787][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 34.381952][ T10] register_netdevice+0x1177/0x1690 [ 34.382237][ T10] register_netdev+0x20/0x40 [ 34.382411][ T10] sit_init_net+0x250/0x4f0 [ 34.382594][ T10] ops_init+0x9b/0x560 [ 34.382846][ T10] register_pernet_operations+0x2db/0x710 [ 34.383042][ T10] register_pernet_device+0x2a/0x60 [ 34.383252][ T10] sit_init+0x23/0xe0 [ 34.383505][ T10] do_one_initcall+0x8d/0x1e0 [ 34.383680][ T10] do_initcalls+0x1b2/0x3e0 [ 34.383851][ T10] kernel_init_freeable+0x232/0x310 [ 34.384138][ T10] kernel_init+0x20/0x200 [ 34.384313][ T10] ret_from_fork+0x31/0x70 [ 34.384492][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.384674][ T10] } [ 34.384835][ T10] ... key at: [] __key.37+0x0/0x40 [ 34.385051][ T10] [ 34.385051][ T10] the dependencies between the lock to be acquired [ 34.385053][ T10] and SOFTIRQ-READ-irq-unsafe lock: [ 34.385512][ T10] -> (&p->alloc_lock){+.+.}-{2:2} { [ 34.385654][ T10] HARDIRQ-ON-W at: [ 34.385758][ T10] __lock_acquire+0x797/0x1570 [ 34.385938][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.386211][ T10] _raw_spin_lock+0x30/0x40 [ 34.386393][ T10] set_mems_allowed+0x1d/0x210 [ 34.386570][ T10] kernel_init_freeable+0x72/0x310 [ 34.386736][ T10] kernel_init+0x20/0x200 [ 34.386901][ T10] ret_from_fork+0x31/0x70 [ 34.387067][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.387239][ T10] SOFTIRQ-ON-W at: [ 34.387340][ T10] __lock_acquire+0x797/0x1570 [ 34.387509][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.387677][ T10] _raw_spin_lock+0x30/0x40 [ 34.387853][ T10] set_mems_allowed+0x1d/0x210 [ 34.388098][ T10] kernel_init_freeable+0x72/0x310 [ 34.388266][ T10] kernel_init+0x20/0x200 [ 34.388435][ T10] ret_from_fork+0x31/0x70 [ 34.388756][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.388927][ T10] INITIAL USE at: [ 34.389029][ T10] __lock_acquire+0x797/0x1570 [ 34.389200][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.389452][ T10] _raw_spin_lock+0x30/0x40 [ 34.389617][ T10] set_mems_allowed+0x1d/0x210 [ 34.389781][ T10] kernel_init_freeable+0x72/0x310 [ 34.390026][ T10] kernel_init+0x20/0x200 [ 34.390196][ T10] ret_from_fork+0x31/0x70 [ 34.390363][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.390527][ T10] } [ 34.390671][ T10] ... key at: [] __key.387+0x0/0x40 [ 34.390873][ T10] ... acquired at: [ 34.390971][ T10] check_prev_add+0x194/0xce0 [ 34.391106][ T10] validate_chain+0x71d/0x9b0 [ 34.391318][ T10] __lock_acquire+0xaf0/0x1570 [ 34.391452][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.391583][ T10] _raw_spin_lock+0x30/0x40 [ 34.391715][ T10] __get_task_comm+0x27/0x70 [ 34.391849][ T10] ref_tracker_alloc+0x2ee/0x490 [ 34.392061][ T10] netdev_get_by_index+0x5e/0x80 [ 34.392193][ T10] fib6_nh_init+0x3d8/0x15b0 [ 34.392331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 34.392463][ T10] addrconf_f6i_alloc+0x265/0x560 [ 34.392676][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 34.392809][ T10] addrconf_join_anycast+0x1c0/0x220 [ 34.392942][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 34.393076][ T10] addrconf_dad_completed+0x12b/0xe20 [ 34.393295][ T10] addrconf_dad_work+0x38c/0xab0 [ 34.393425][ T10] process_one_work+0xe2c/0x1730 [ 34.393557][ T10] worker_thread+0x587/0xd30 [ 34.393691][ T10] kthread+0x28a/0x350 [ 34.393794][ T10] ret_from_fork+0x31/0x70 [ 34.393927][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.394058][ T10] [ 34.394126][ T10] [ 34.394126][ T10] stack backtrace: [ 34.394290][ T10] CPU: 2 PID: 10 Comm: kworker/u16:0 Not tainted 6.9.0-rc1-virtme #1 [ 34.394491][ T10] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 34.394799][ T10] Workqueue: ipv6_addrconf addrconf_dad_work [ 34.395069][ T10] Call Trace: [ 34.395183][ T10] [ 34.395255][ T10] dump_stack_lvl+0x82/0xd0 [ 34.395398][ T10] print_bad_irq_dependency+0x957/0xd40 [ 34.395538][ T10] ? __pfx_validate_chain+0x10/0x10 [ 34.395762][ T10] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 34.395939][ T10] ? __pfx_usage_skip+0x10/0x10 [ 34.396080][ T10] ? __bfs+0x246/0x650 [ 34.396183][ T10] ? __pfx_usage_match+0x10/0x10 [ 34.396318][ T10] check_irq_usage+0x596/0x850 [ 34.396535][ T10] ? __pfx_check_irq_usage+0x10/0x10 [ 34.396674][ T10] ? __bfs+0x246/0x650 [ 34.396782][ T10] ? __pfx_hlock_conflict+0x10/0x10 [ 34.396930][ T10] ? check_path.constprop.0+0x24/0x50 [ 34.397148][ T10] ? check_noncircular+0x14c/0x3e0 [ 34.397290][ T10] ? __pfx_check_noncircular+0x10/0x10 [ 34.397432][ T10] ? check_prev_add+0x194/0xce0 [ 34.397563][ T10] check_prev_add+0x194/0xce0 [ 34.397780][ T10] ? validate_chain+0x130/0x9b0 [ 34.397919][ T10] validate_chain+0x71d/0x9b0 [ 34.398051][ T10] ? mark_lock+0x38/0x3e0 [ 34.398151][ T10] ? __pfx_validate_chain+0x10/0x10 [ 34.398287][ T10] ? hlock_class+0x4e/0x130 [ 34.398502][ T10] ? mark_lock+0x38/0x3e0 [ 34.398603][ T10] __lock_acquire+0xaf0/0x1570 [ 34.398745][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.398876][ T10] ? __get_task_comm+0x27/0x70 [ 34.399159][ T10] ? mark_lock+0x38/0x3e0 [ 34.399269][ T10] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 34.399401][ T10] ? trace_lock_acquire+0x135/0x1c0 [ 34.399541][ T10] ? __get_task_comm+0x27/0x70 [ 34.399671][ T10] ? lock_acquire+0x32/0xc0 [ 34.399819][ T10] ? __get_task_comm+0x27/0x70 [ 34.399950][ T10] _raw_spin_lock+0x30/0x40 [ 34.400081][ T10] ? __get_task_comm+0x27/0x70 [ 34.400218][ T10] __get_task_comm+0x27/0x70 [ 34.400350][ T10] ref_tracker_alloc+0x2ee/0x490 [ 34.400482][ T10] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 34.400622][ T10] ? dev_get_by_index+0x177/0x270 [ 34.400764][ T10] ? netdev_get_by_index+0x5e/0x80 [ 34.400979][ T10] ? fib6_nh_init+0x3d8/0x15b0 [ 34.401123][ T10] ? ip6_route_info_create+0xf18/0x17d0 [ 34.401256][ T10] ? addrconf_f6i_alloc+0x265/0x560 [ 34.401386][ T10] ? __ipv6_dev_ac_inc+0x25f/0xb10 [ 34.401521][ T10] ? addrconf_join_anycast+0x1c0/0x220 [ 34.401739][ T10] ? __ipv6_ifa_notify+0x6b3/0xaf0 [ 34.401871][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 34.402011][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 34.402147][ T10] ? process_one_work+0xe2c/0x1730 [ 34.402368][ T10] ? worker_thread+0x587/0xd30 [ 34.402510][ T10] ? kthread+0x28a/0x350 [ 34.402610][ T10] ? ret_from_fork+0x31/0x70 [ 34.402746][ T10] ? ret_from_fork_asm+0x1a/0x30 [ 34.402962][ T10] ? dev_get_by_index+0x177/0x270 [ 34.403098][ T10] netdev_get_by_index+0x5e/0x80 [ 34.403236][ T10] fib6_nh_init+0x3d8/0x15b0 [ 34.403370][ T10] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 34.403625][ T10] ? __pfx_fib6_nh_init+0x10/0x10 [ 34.403772][ T10] ? kasan_save_track+0x14/0x30 [ 34.403908][ T10] ? __kasan_kmalloc+0x7f/0x90 [ 34.404047][ T10] ? __kmalloc+0x1d7/0x3c0 [ 34.404183][ T10] ? fib6_get_table+0x116/0x290 [ 34.404399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 34.404539][ T10] ? __lock_release+0x103/0x460 [ 34.404682][ T10] ? __pfx_ip6_route_info_create+0x10/0x10 [ 34.404860][ T10] ? addrconf_f6i_alloc+0x12d/0x560 [ 34.405094][ T10] addrconf_f6i_alloc+0x265/0x560 [ 34.405231][ T10] ? __pfx_addrconf_f6i_alloc+0x10/0x10 [ 34.405372][ T10] ? do_raw_write_lock+0x122/0x3b0 [ 34.405513][ T10] ? __pfx_do_raw_write_lock+0x10/0x10 [ 34.405731][ T10] ? lock_acquire+0x32/0xc0 [ 34.405872][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 34.406008][ T10] ? mark_held_locks+0x9e/0xe0 [ 34.406149][ T10] addrconf_join_anycast+0x1c0/0x220 [ 34.406359][ T10] ? ip6_ins_rt+0xbd/0x110 [ 34.406498][ T10] ? __pfx_addrconf_join_anycast+0x10/0x10 [ 34.406668][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 34.406803][ T10] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 34.407021][ T10] ? __pfx___cancel_work+0x10/0x10 [ 34.407153][ T10] ? find_held_lock+0x2c/0x110 [ 34.407289][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 34.407425][ T10] addrconf_dad_completed+0x12b/0xe20 [ 34.407633][ T10] ? hlock_class+0x4e/0x130 [ 34.407763][ T10] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 34.407933][ T10] ? mark_held_locks+0x9e/0xe0 [ 34.408068][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 34.408279][ T10] addrconf_dad_work+0x38c/0xab0 [ 34.408420][ T10] ? __pfx_addrconf_dad_work+0x10/0x10 [ 34.408553][ T10] ? process_one_work+0xde2/0x1730 [ 34.408693][ T10] ? lock_acquire+0x32/0xc0 [ 34.408824][ T10] ? process_one_work+0xde2/0x1730 [ 34.409035][ T10] process_one_work+0xe2c/0x1730 [ 34.409168][ T10] ? __pfx___lock_release+0x10/0x10 [ 34.409325][ T10] ? __pfx_process_one_work+0x10/0x10 [ 34.409459][ T10] ? assign_work+0x16c/0x240 [ 34.409597][ T10] worker_thread+0x587/0xd30 [ 34.409737][ T10] ? __pfx_worker_thread+0x10/0x10 [ 34.409881][ T10] kthread+0x28a/0x350 [ 34.409980][ T10] ? __pfx_kthread+0x10/0x10 [ 34.410198][ T10] ret_from_fork+0x31/0x70 [ 34.410350][ T10] ? __pfx_kthread+0x10/0x10 [ 34.410489][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.410628][ T10] [ 34.534382][ T326] br1: port 5(vx4001) entered blocking state [ 34.534613][ T326] br1: port 5(vx4001) entered disabled state [ 34.534811][ T326] vx4001: entered allmulticast mode [ 34.536374][ T326] vx4001: entered promiscuous mode [ 34.536805][ T326] br1: port 5(vx4001) entered blocking state [ 34.536988][ T326] br1: port 5(vx4001) entered forwarding state [ 35.371752][ T335] 8021q: 802.1Q VLAN Support v1.8 [ 35.703497][ T338] br1: entered promiscuous mode [ 35.706394][ T338] br1: left promiscuous mode [ 35.714639][ T338] br1: entered promiscuous mode [ 42.175352][ T410] br1: port 1(vx10) entered blocking state [ 42.175583][ T410] br1: port 1(vx10) entered disabled state [ 42.175790][ T410] vx10: entered allmulticast mode [ 42.178690][ T410] vx10: entered promiscuous mode [ 42.179313][ T410] br1: port 1(vx10) entered blocking state [ 42.179502][ T410] br1: port 1(vx10) entered forwarding state [ 42.588132][ T414] br1: port 2(vx20) entered blocking state [ 42.588364][ T414] br1: port 2(vx20) entered disabled state [ 42.588570][ T414] vx20: entered allmulticast mode [ 42.590002][ T414] vx20: entered promiscuous mode [ 42.590423][ T414] br1: port 2(vx20) entered blocking state [ 42.590612][ T414] br1: port 2(vx20) entered forwarding state [ 43.005224][ T418] br1: port 3(vx4001) entered blocking state [ 43.005445][ T418] br1: port 3(vx4001) entered disabled state [ 43.005652][ T418] vx4001: entered allmulticast mode [ 43.007133][ T418] vx4001: entered promiscuous mode [ 43.008092][ T418] br1: port 3(vx4001) entered blocking state [ 43.008294][ T418] br1: port 3(vx4001) entered forwarding state [ 43.202250][ T420] br1: port 4(w1) entered blocking state [ 43.202467][ T420] br1: port 4(w1) entered disabled state [ 43.202655][ T420] w1: entered allmulticast mode [ 43.204464][ T420] w1: entered promiscuous mode [ 43.306426][ T51] br1: port 4(w1) entered blocking state [ 43.306617][ T51] br1: port 4(w1) entered forwarding state [ 43.546400][ T423] br1: port 5(w3) entered blocking state [ 43.546591][ T423] br1: port 5(w3) entered disabled state [ 43.546764][ T423] w3: entered allmulticast mode [ 43.548788][ T423] w3: entered promiscuous mode [ 43.656609][ T34] br1: port 5(w3) entered blocking state [ 43.656814][ T34] br1: port 5(w3) entered forwarding state [ 44.627367][ T433] br1: entered promiscuous mode [ 44.628763][ T433] br1: left promiscuous mode [ 44.646128][ T433] br1: entered promiscuous mode [ 46.065710][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 46.068935][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 46.069536][ C0] IPv6: vlan20-v: IPv6 duplicate address 2001:db8:2::3 used by 00:00:5e:00:01:01 detected! [ 46.193657][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 46.257915][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 46.258897][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 46.321696][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 46.322567][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 46.659857][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 46.661160][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 64.388334][ T10] w3: left allmulticast mode [ 64.388501][ T10] w3: left promiscuous mode [ 64.388757][ T10] br1: port 5(w3) entered disabled state [ 64.390324][ T10] w1: left allmulticast mode [ 64.390464][ T10] w1: left promiscuous mode [ 64.390691][ T10] br1: port 4(w1) entered disabled state [ 64.391826][ T10] vx4001: left allmulticast mode [ 64.392035][ T10] vx4001: left promiscuous mode [ 64.392303][ T10] br1: port 3(vx4001) entered disabled state [ 64.393267][ T10] vx20: left allmulticast mode [ 64.393404][ T10] vx20: left promiscuous mode [ 64.393680][ T10] br1: port 2(vx20) entered disabled state [ 64.396204][ T10] vx10: left allmulticast mode [ 64.396418][ T10] vx10: left promiscuous mode [ 64.396804][ T10] br1: port 1(vx10) entered disabled state [ 66.484371][ T594] br1: left promiscuous mode [ 67.157463][ T600] br1: port 4(veth2) entered disabled state [ 67.252635][ T601] veth2: left allmulticast mode [ 67.252800][ T601] veth2: left promiscuous mode [ 67.253043][ T601] br1: port 4(veth2) entered disabled state [ 67.441012][ T603] br1: port 3(veth1) entered disabled state [ 67.533982][ T604] veth1: left allmulticast mode [ 67.534917][ T604] veth1: left promiscuous mode [ 67.535402][ T604] br1: port 3(veth1) entered disabled state [ 67.731533][ T606] vx4001: left allmulticast mode [ 67.731698][ T606] vx4001: left promiscuous mode [ 67.731938][ T606] br1: port 5(vx4001) entered disabled state [ 68.127458][ T610] vx20: left allmulticast mode [ 68.127626][ T610] vx20: left promiscuous mode [ 68.127885][ T610] br1: port 2(vx20) entered disabled state [ 68.542527][ T614] vx10: left allmulticast mode [ 68.542779][ T614] vx10: left promiscuous mode [ 68.543181][ T614] br1: port 1(vx10) entered disabled state