[ 24.170046][ T237] ip (237) used greatest stack depth: 23392 bytes left [ 30.666438][ T315] br1: port 1(vx10) entered blocking state [ 30.666799][ T315] br1: port 1(vx10) entered disabled state [ 30.667921][ T315] vx10: entered allmulticast mode [ 30.670309][ T315] vx10: entered promiscuous mode [ 30.672047][ T315] br1: port 1(vx10) entered blocking state [ 30.672408][ T315] br1: port 1(vx10) entered forwarding state [ 31.143846][ T320] br1: port 2(vx20) entered blocking state [ 31.144105][ T320] br1: port 2(vx20) entered disabled state [ 31.144368][ T320] vx20: entered allmulticast mode [ 31.146246][ T320] vx20: entered promiscuous mode [ 31.146780][ T320] br1: port 2(vx20) entered blocking state [ 31.147007][ T320] br1: port 2(vx20) entered forwarding state [ 31.394835][ T322] br1: port 3(veth1) entered blocking state [ 31.395456][ T322] br1: port 3(veth1) entered disabled state [ 31.395806][ T322] veth1: entered allmulticast mode [ 31.400618][ T322] veth1: entered promiscuous mode [ 31.511142][ T51] br1: port 3(veth1) entered blocking state [ 31.511520][ T51] br1: port 3(veth1) entered forwarding state [ 31.744750][ T325] br1: port 4(veth2) entered blocking state [ 31.745022][ T325] br1: port 4(veth2) entered disabled state [ 31.745288][ T325] veth2: entered allmulticast mode [ 31.747965][ T325] veth2: entered promiscuous mode [ 31.864257][ T49] br1: port 4(veth2) entered blocking state [ 31.864627][ T49] br1: port 4(veth2) entered forwarding state [ 31.920623][ T10] [ 31.920717][ T10] ===================================================== [ 31.920901][ T10] WARNING: SOFTIRQ-READ-safe -> SOFTIRQ-READ-unsafe lock order detected [ 31.921107][ T10] 6.9.0-rc1-virtme #1 Not tainted [ 31.921244][ T10] ----------------------------------------------------- [ 31.921414][ T10] kworker/u16:0/10 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 31.921613][ T10] ffff888001a60968 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 31.921852][ T10] [ 31.921852][ T10] and this task is already holding: [ 31.922044][ T10] ffff88800400d580 (&ndev->lock){++.-}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 31.922281][ T10] which would create a new lock dependency: [ 31.922446][ T10] (&ndev->lock){++.-}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 31.922653][ T10] [ 31.922653][ T10] but this new dependency connects a SOFTIRQ-READ-irq-safe lock: [ 31.922882][ T10] (&ndev->lock){++.-}-{2:2} [ 31.922886][ T10] [ 31.922886][ T10] ... which became SOFTIRQ-READ-irq-safe at: [ 31.923212][ T10] __lock_acquire+0x797/0x1570 [ 31.923359][ T10] lock_acquire.part.0+0xeb/0x330 [ 31.923491][ T10] _raw_read_lock_bh+0x44/0x80 [ 31.923629][ T10] ipv6_get_lladdr+0xa9/0x3e0 [ 31.923763][ T10] ndisc_send_ns+0xe7/0x100 [ 31.923898][ T10] ndisc_solicit+0x2ae/0x4d0 [ 31.924042][ T10] neigh_probe+0xaa/0xf0 [ 31.924148][ T10] neigh_timer_handler+0x45b/0xdf0 [ 31.924284][ T10] call_timer_fn+0x13b/0x230 [ 31.924443][ T10] __run_timers+0x545/0x810 [ 31.924582][ T10] run_timer_softirq+0xe8/0x1b0 [ 31.924718][ T10] __do_softirq+0x1f8/0x5df [ 31.924862][ T10] irq_exit_rcu+0x97/0xc0 [ 31.925002][ T10] sysvec_apic_timer_interrupt+0x75/0x80 [ 31.925132][ T10] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 31.925309][ T10] default_idle+0xf/0x20 [ 31.925419][ T10] default_idle_call+0x6d/0xb0 [ 31.925556][ T10] cpuidle_idle_call+0x1f4/0x280 [ 31.925698][ T10] do_idle+0xf9/0x160 [ 31.925803][ T10] cpu_startup_entry+0x54/0x60 [ 31.925941][ T10] rest_init+0x14f/0x260 [ 31.926041][ T10] start_kernel+0x318/0x3d0 [ 31.926175][ T10] x86_64_start_reservations+0x18/0x30 [ 31.926310][ T10] x86_64_start_kernel+0xba/0x110 [ 31.926445][ T10] common_startup_64+0x12c/0x138 [ 31.926591][ T10] [ 31.926591][ T10] to a SOFTIRQ-READ-irq-unsafe lock: [ 31.926782][ T10] (&p->alloc_lock){+.+.}-{2:2} [ 31.926786][ T10] [ 31.926786][ T10] ... which became SOFTIRQ-READ-irq-unsafe at: [ 31.927117][ T10] ... [ 31.927118][ T10] __lock_acquire+0x797/0x1570 [ 31.927317][ T10] lock_acquire.part.0+0xeb/0x330 [ 31.927460][ T10] _raw_spin_lock+0x30/0x40 [ 31.927593][ T10] set_mems_allowed+0x1d/0x210 [ 31.927732][ T10] kernel_init_freeable+0x72/0x310 [ 31.927875][ T10] kernel_init+0x20/0x200 [ 31.928006][ T10] ret_from_fork+0x31/0x70 [ 31.928137][ T10] ret_from_fork_asm+0x1a/0x30 [ 31.928276][ T10] [ 31.928276][ T10] other info that might help us debug this: [ 31.928276][ T10] [ 31.928575][ T10] Possible interrupt unsafe locking scenario: [ 31.928575][ T10] [ 31.928780][ T10] CPU0 CPU1 [ 31.928916][ T10] ---- ---- [ 31.929046][ T10] lock(&p->alloc_lock); [ 31.929154][ T10] local_irq_disable(); [ 31.929325][ T10] lock(&ndev->lock); [ 31.929495][ T10] lock(&p->alloc_lock); [ 31.929668][ T10] [ 31.929772][ T10] lock(&ndev->lock); [ 31.929880][ T10] [ 31.929880][ T10] *** DEADLOCK *** [ 31.929880][ T10] [ 31.930158][ T10] 4 locks held by kworker/u16:0/10: [ 31.930289][ T10] #0: ffff888005369148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 31.930567][ T10] #1: ffffc900000afda0 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 31.930953][ T10] #2: ffffffff8e9969c8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xaf/0xab0 [ 31.931190][ T10] #3: ffff88800400d580 (&ndev->lock){++.-}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 31.931512][ T10] [ 31.931512][ T10] the dependencies between SOFTIRQ-READ-irq-safe lock and the holding lock: [ 31.931849][ T10] -> (&ndev->lock){++.-}-{2:2} { [ 31.931987][ T10] HARDIRQ-ON-W at: [ 31.932177][ T10] __lock_acquire+0x797/0x1570 [ 31.932345][ T10] lock_acquire.part.0+0xeb/0x330 [ 31.932533][ T10] _raw_write_lock_bh+0x38/0x50 [ 31.932714][ T10] addrconf_permanent_addr+0x6e/0x670 [ 31.932880][ T10] addrconf_notify+0x749/0xd60 [ 31.933046][ T10] notifier_call_chain+0xcd/0x150 [ 31.933220][ T10] __dev_notify_flags+0xe6/0x250 [ 31.933386][ T10] dev_change_flags+0xec/0x160 [ 31.933567][ T10] do_setlink+0x7d6/0x21e0 [ 31.933741][ T10] __rtnl_newlink+0xaa7/0xd80 [ 31.933909][ T10] rtnl_newlink+0x63/0xa0 [ 31.934086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 31.934258][ T10] netlink_rcv_skb+0x130/0x360 [ 31.934427][ T10] netlink_unicast+0x449/0x710 [ 31.934678][ T10] netlink_sendmsg+0x723/0xbe0 [ 31.934850][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 31.935021][ T10] ___sys_sendmsg+0xee/0x170 [ 31.935270][ T10] __sys_sendmsg+0xcd/0x170 [ 31.935452][ T10] do_syscall_64+0xc6/0x1e0 [ 31.935620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 31.935897][ T10] HARDIRQ-ON-R at: [ 31.936006][ T10] __lock_acquire+0x797/0x1570 [ 31.936175][ T10] lock_acquire.part.0+0xeb/0x330 [ 31.936351][ T10] _raw_read_lock_bh+0x44/0x80 [ 31.936727][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 31.936900][ T10] inet6_fill_link_af+0x5e/0xe0 [ 31.937067][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 31.937238][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 31.937488][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 31.937691][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 31.937864][ T10] register_netdevice+0x1177/0x1690 [ 31.938112][ T10] register_netdev+0x20/0x40 [ 31.938364][ T10] sit_init_net+0x250/0x4f0 [ 31.938539][ T10] ops_init+0x9b/0x560 [ 31.938757][ T10] register_pernet_operations+0x2db/0x710 [ 31.938957][ T10] register_pernet_device+0x2a/0x60 [ 31.939213][ T10] sit_init+0x23/0xe0 [ 31.939348][ T10] do_one_initcall+0x8d/0x1e0 [ 31.939516][ T10] do_initcalls+0x1b2/0x3e0 [ 31.939691][ T10] kernel_init_freeable+0x232/0x310 [ 31.939861][ T10] kernel_init+0x20/0x200 [ 31.940114][ T10] ret_from_fork+0x31/0x70 [ 31.940285][ T10] ret_from_fork_asm+0x1a/0x30 [ 31.940474][ T10] IN-SOFTIRQ-R at: [ 31.940578][ T10] __lock_acquire+0x797/0x1570 [ 31.940840][ T10] lock_acquire.part.0+0xeb/0x330 [ 31.941011][ T10] _raw_read_lock_bh+0x44/0x80 [ 31.941183][ T10] ipv6_get_lladdr+0xa9/0x3e0 [ 31.941431][ T10] ndisc_send_ns+0xe7/0x100 [ 31.941688][ T10] ndisc_solicit+0x2ae/0x4d0 [ 31.941859][ T10] neigh_probe+0xaa/0xf0 [ 31.942033][ T10] neigh_timer_handler+0x45b/0xdf0 [ 31.942296][ T10] call_timer_fn+0x13b/0x230 [ 31.942464][ T10] __run_timers+0x545/0x810 [ 31.942643][ T10] run_timer_softirq+0xe8/0x1b0 [ 31.942821][ T10] __do_softirq+0x1f8/0x5df [ 31.942991][ T10] irq_exit_rcu+0x97/0xc0 [ 31.943160][ T10] sysvec_apic_timer_interrupt+0x75/0x80 [ 31.943439][ T10] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 31.943643][ T10] default_idle+0xf/0x20 [ 31.943817][ T10] default_idle_call+0x6d/0xb0 [ 31.943985][ T10] cpuidle_idle_call+0x1f4/0x280 [ 31.944236][ T10] do_idle+0xf9/0x160 [ 31.944372][ T10] cpu_startup_entry+0x54/0x60 [ 31.944563][ T10] rest_init+0x14f/0x260 [ 31.944737][ T10] start_kernel+0x318/0x3d0 [ 31.944910][ T10] x86_64_start_reservations+0x18/0x30 [ 31.945082][ T10] x86_64_start_kernel+0xba/0x110 [ 31.945252][ T10] common_startup_64+0x12c/0x138 [ 31.945501][ T10] INITIAL USE at: [ 31.945604][ T10] __lock_acquire+0x797/0x1570 [ 31.945854][ T10] lock_acquire.part.0+0xeb/0x330 [ 31.946112][ T10] _raw_write_lock_bh+0x38/0x50 [ 31.946282][ T10] addrconf_permanent_addr+0x6e/0x670 [ 31.946458][ T10] addrconf_notify+0x749/0xd60 [ 31.946624][ T10] notifier_call_chain+0xcd/0x150 [ 31.946794][ T10] __dev_notify_flags+0xe6/0x250 [ 31.946961][ T10] dev_change_flags+0xec/0x160 [ 31.947128][ T10] do_setlink+0x7d6/0x21e0 [ 31.947296][ T10] __rtnl_newlink+0xaa7/0xd80 [ 31.947464][ T10] rtnl_newlink+0x63/0xa0 [ 31.947711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 31.947891][ T10] netlink_rcv_skb+0x130/0x360 [ 31.948060][ T10] netlink_unicast+0x449/0x710 [ 31.948318][ T10] netlink_sendmsg+0x723/0xbe0 [ 31.948504][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 31.948672][ T10] ___sys_sendmsg+0xee/0x170 [ 31.948928][ T10] __sys_sendmsg+0xcd/0x170 [ 31.949092][ T10] do_syscall_64+0xc6/0x1e0 [ 31.949263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 31.949467][ T10] INITIAL READ USE at: [ 31.949568][ T10] __lock_acquire+0x797/0x1570 [ 31.949820][ T10] lock_acquire.part.0+0xeb/0x330 [ 31.949989][ T10] _raw_read_lock_bh+0x44/0x80 [ 31.950157][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 31.950363][ T10] inet6_fill_link_af+0x5e/0xe0 [ 31.950623][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 31.950789][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 31.950993][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 31.951278][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 31.951540][ T10] register_netdevice+0x1177/0x1690 [ 31.951734][ T10] register_netdev+0x20/0x40 [ 31.951902][ T10] sit_init_net+0x250/0x4f0 [ 31.952072][ T10] ops_init+0x9b/0x560 [ 31.952243][ T10] register_pernet_operations+0x2db/0x710 [ 31.952545][ T10] register_pernet_device+0x2a/0x60 [ 31.952759][ T10] sit_init+0x23/0xe0 [ 31.952933][ T10] do_one_initcall+0x8d/0x1e0 [ 31.953186][ T10] do_initcalls+0x1b2/0x3e0 [ 31.953353][ T10] kernel_init_freeable+0x232/0x310 [ 31.953556][ T10] kernel_init+0x20/0x200 [ 31.953725][ T10] ret_from_fork+0x31/0x70 [ 31.953984][ T10] ret_from_fork_asm+0x1a/0x30 [ 31.954154][ T10] } [ 31.954223][ T10] ... key at: [] __key.37+0x0/0x40 [ 31.954419][ T10] [ 31.954419][ T10] the dependencies between the lock to be acquired [ 31.954421][ T10] and SOFTIRQ-READ-irq-unsafe lock: [ 31.954930][ T10] -> (&p->alloc_lock){+.+.}-{2:2} { [ 31.955068][ T10] HARDIRQ-ON-W at: [ 31.955175][ T10] __lock_acquire+0x797/0x1570 [ 31.955345][ T10] lock_acquire.part.0+0xeb/0x330 [ 31.955523][ T10] _raw_spin_lock+0x30/0x40 [ 31.955691][ T10] set_mems_allowed+0x1d/0x210 [ 31.955937][ T10] kernel_init_freeable+0x72/0x310 [ 31.956103][ T10] kernel_init+0x20/0x200 [ 31.956272][ T10] ret_from_fork+0x31/0x70 [ 31.956538][ T10] ret_from_fork_asm+0x1a/0x30 [ 31.956703][ T10] SOFTIRQ-ON-W at: [ 31.956805][ T10] __lock_acquire+0x797/0x1570 [ 31.956971][ T10] lock_acquire.part.0+0xeb/0x330 [ 31.957233][ T10] _raw_spin_lock+0x30/0x40 [ 31.957398][ T10] set_mems_allowed+0x1d/0x210 [ 31.957562][ T10] kernel_init_freeable+0x72/0x310 [ 31.957725][ T10] kernel_init+0x20/0x200 [ 31.957891][ T10] ret_from_fork+0x31/0x70 [ 31.958063][ T10] ret_from_fork_asm+0x1a/0x30 [ 31.958230][ T10] INITIAL USE at: [ 31.958335][ T10] __lock_acquire+0x797/0x1570 [ 31.958511][ T10] lock_acquire.part.0+0xeb/0x330 [ 31.958677][ T10] _raw_spin_lock+0x30/0x40 [ 31.958843][ T10] set_mems_allowed+0x1d/0x210 [ 31.959086][ T10] kernel_init_freeable+0x72/0x310 [ 31.959253][ T10] kernel_init+0x20/0x200 [ 31.959421][ T10] ret_from_fork+0x31/0x70 [ 31.959670][ T10] ret_from_fork_asm+0x1a/0x30 [ 31.959843][ T10] } [ 31.959916][ T10] ... key at: [] __key.387+0x0/0x40 [ 31.960198][ T10] ... acquired at: [ 31.960302][ T10] check_prev_add+0x194/0xce0 [ 31.960468][ T10] validate_chain+0x71d/0x9b0 [ 31.960605][ T10] __lock_acquire+0xaf0/0x1570 [ 31.960819][ T10] lock_acquire.part.0+0xeb/0x330 [ 31.960957][ T10] _raw_spin_lock+0x30/0x40 [ 31.961091][ T10] __get_task_comm+0x27/0x70 [ 31.961228][ T10] ref_tracker_alloc+0x2ee/0x490 [ 31.961363][ T10] netdev_get_by_index+0x5e/0x80 [ 31.961498][ T10] fib6_nh_init+0x3d8/0x15b0 [ 31.961714][ T10] ip6_route_info_create+0xf18/0x17d0 [ 31.961846][ T10] addrconf_f6i_alloc+0x265/0x560 [ 31.961977][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 31.962112][ T10] addrconf_join_anycast+0x1c0/0x220 [ 31.962333][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 31.962467][ T10] addrconf_dad_completed+0x12b/0xe20 [ 31.962608][ T10] addrconf_dad_work+0x38c/0xab0 [ 31.962743][ T10] process_one_work+0xe2c/0x1730 [ 31.962877][ T10] worker_thread+0x587/0xd30 [ 31.963011][ T10] kthread+0x28a/0x350 [ 31.963110][ T10] ret_from_fork+0x31/0x70 [ 31.963241][ T10] ret_from_fork_asm+0x1a/0x30 [ 31.963375][ T10] [ 31.963518][ T10] [ 31.963518][ T10] stack backtrace: [ 31.963682][ T10] CPU: 0 PID: 10 Comm: kworker/u16:0 Not tainted 6.9.0-rc1-virtme #1 [ 31.963879][ T10] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 31.964266][ T10] Workqueue: ipv6_addrconf addrconf_dad_work [ 31.964455][ T10] Call Trace: [ 31.964569][ T10] [ 31.964646][ T10] dump_stack_lvl+0x82/0xd0 [ 31.964787][ T10] print_bad_irq_dependency+0x957/0xd40 [ 31.964926][ T10] ? __pfx_validate_chain+0x10/0x10 [ 31.965060][ T10] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 31.965237][ T10] ? __pfx_usage_skip+0x10/0x10 [ 31.965374][ T10] ? __bfs+0x246/0x650 [ 31.965473][ T10] ? __pfx_usage_match+0x10/0x10 [ 31.965614][ T10] check_irq_usage+0x596/0x850 [ 31.965761][ T10] ? __pfx_check_irq_usage+0x10/0x10 [ 31.965906][ T10] ? __bfs+0x246/0x650 [ 31.966004][ T10] ? __pfx_hlock_conflict+0x10/0x10 [ 31.966136][ T10] ? check_path.constprop.0+0x24/0x50 [ 31.966284][ T10] ? check_noncircular+0x14c/0x3e0 [ 31.966416][ T10] ? __pfx_check_noncircular+0x10/0x10 [ 31.966713][ T10] ? check_prev_add+0x194/0xce0 [ 31.966850][ T10] check_prev_add+0x194/0xce0 [ 31.966997][ T10] ? validate_chain+0x130/0x9b0 [ 31.967129][ T10] validate_chain+0x71d/0x9b0 [ 31.967266][ T10] ? mark_lock+0x38/0x3e0 [ 31.967449][ T10] ? __pfx_validate_chain+0x10/0x10 [ 31.967583][ T10] ? hlock_class+0x4e/0x130 [ 31.967715][ T10] ? mark_lock+0x38/0x3e0 [ 31.967816][ T10] __lock_acquire+0xaf0/0x1570 [ 31.968030][ T10] lock_acquire.part.0+0xeb/0x330 [ 31.968162][ T10] ? __get_task_comm+0x27/0x70 [ 31.968297][ T10] ? mark_lock+0x38/0x3e0 [ 31.968406][ T10] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 31.968556][ T10] ? trace_lock_acquire+0x135/0x1c0 [ 31.968768][ T10] ? __get_task_comm+0x27/0x70 [ 31.968897][ T10] ? lock_acquire+0x32/0xc0 [ 31.969027][ T10] ? __get_task_comm+0x27/0x70 [ 31.969157][ T10] _raw_spin_lock+0x30/0x40 [ 31.969367][ T10] ? __get_task_comm+0x27/0x70 [ 31.969497][ T10] __get_task_comm+0x27/0x70 [ 31.969638][ T10] ref_tracker_alloc+0x2ee/0x490 [ 31.969775][ T10] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 31.969990][ T10] ? dev_get_by_index+0x177/0x270 [ 31.970119][ T10] ? netdev_get_by_index+0x5e/0x80 [ 31.970251][ T10] ? fib6_nh_init+0x3d8/0x15b0 [ 31.970397][ T10] ? ip6_route_info_create+0xf18/0x17d0 [ 31.970529][ T10] ? addrconf_f6i_alloc+0x265/0x560 [ 31.970745][ T10] ? __ipv6_dev_ac_inc+0x25f/0xb10 [ 31.970878][ T10] ? addrconf_join_anycast+0x1c0/0x220 [ 31.971025][ T10] ? __ipv6_ifa_notify+0x6b3/0xaf0 [ 31.971155][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 31.971367][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 31.971503][ T10] ? process_one_work+0xe2c/0x1730 [ 31.971640][ T10] ? worker_thread+0x587/0xd30 [ 31.971781][ T10] ? kthread+0x28a/0x350 [ 31.971962][ T10] ? ret_from_fork+0x31/0x70 [ 31.972104][ T10] ? ret_from_fork_asm+0x1a/0x30 [ 31.972240][ T10] ? dev_get_by_index+0x177/0x270 [ 31.972372][ T10] netdev_get_by_index+0x5e/0x80 [ 31.972534][ T10] fib6_nh_init+0x3d8/0x15b0 [ 31.972753][ T10] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 31.972915][ T10] ? __pfx_fib6_nh_init+0x10/0x10 [ 31.973054][ T10] ? kasan_save_track+0x14/0x30 [ 31.973186][ T10] ? __kasan_kmalloc+0x7f/0x90 [ 31.973405][ T10] ? __kmalloc+0x1d7/0x3c0 [ 31.973540][ T10] ? fib6_get_table+0x116/0x290 [ 31.973676][ T10] ip6_route_info_create+0xf18/0x17d0 [ 31.973806][ T10] ? __lock_release+0x103/0x460 [ 31.974015][ T10] ? __pfx_ip6_route_info_create+0x10/0x10 [ 31.974178][ T10] ? addrconf_f6i_alloc+0x12d/0x560 [ 31.974313][ T10] addrconf_f6i_alloc+0x265/0x560 [ 31.974447][ T10] ? __pfx_addrconf_f6i_alloc+0x10/0x10 [ 31.974659][ T10] ? do_raw_write_lock+0x122/0x3b0 [ 31.974794][ T10] ? __pfx_do_raw_write_lock+0x10/0x10 [ 31.974923][ T10] ? lock_acquire+0x32/0xc0 [ 31.975057][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 31.975266][ T10] ? mark_held_locks+0x9e/0xe0 [ 31.975401][ T10] addrconf_join_anycast+0x1c0/0x220 [ 31.975541][ T10] ? ip6_ins_rt+0xbd/0x110 [ 31.975672][ T10] ? __pfx_addrconf_join_anycast+0x10/0x10 [ 31.975922][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 31.976060][ T10] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 31.976192][ T10] ? __pfx___cancel_work+0x10/0x10 [ 31.976334][ T10] ? find_held_lock+0x2c/0x110 [ 31.976570][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 31.976702][ T10] addrconf_dad_completed+0x12b/0xe20 [ 31.976832][ T10] ? hlock_class+0x4e/0x130 [ 31.976962][ T10] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 31.977280][ T10] ? mark_held_locks+0x9e/0xe0 [ 31.977428][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 31.977557][ T10] addrconf_dad_work+0x38c/0xab0 [ 31.977697][ T10] ? __pfx_addrconf_dad_work+0x10/0x10 [ 31.977827][ T10] ? process_one_work+0xde2/0x1730 [ 31.978046][ T10] ? lock_acquire+0x32/0xc0 [ 31.978178][ T10] ? process_one_work+0xde2/0x1730 [ 31.978317][ T10] process_one_work+0xe2c/0x1730 [ 31.978457][ T10] ? __pfx___lock_release+0x10/0x10 [ 31.978666][ T10] ? __pfx_process_one_work+0x10/0x10 [ 31.978799][ T10] ? assign_work+0x16c/0x240 [ 31.978939][ T10] worker_thread+0x587/0xd30 [ 31.979073][ T10] ? __pfx_worker_thread+0x10/0x10 [ 31.979278][ T10] kthread+0x28a/0x350 [ 31.979389][ T10] ? __pfx_kthread+0x10/0x10 [ 31.979519][ T10] ret_from_fork+0x31/0x70 [ 31.979652][ T10] ? __pfx_kthread+0x10/0x10 [ 31.979787][ T10] ret_from_fork_asm+0x1a/0x30 [ 31.980002][ T10] [ 32.660759][ T335] 8021q: 802.1Q VLAN Support v1.8 [ 32.962221][ T338] br1: entered promiscuous mode [ 32.963774][ T338] br1: left promiscuous mode [ 32.974475][ T338] br1: entered promiscuous mode [ 38.733601][ T405] br1: port 1(vx10) entered blocking state [ 38.733868][ T405] br1: port 1(vx10) entered disabled state [ 38.734119][ T405] vx10: entered allmulticast mode [ 38.735578][ T405] vx10: entered promiscuous mode [ 38.736494][ T405] br1: port 1(vx10) entered blocking state [ 38.736722][ T405] br1: port 1(vx10) entered forwarding state [ 39.126151][ T409] br1: port 2(vx20) entered blocking state [ 39.126370][ T409] br1: port 2(vx20) entered disabled state [ 39.126564][ T409] vx20: entered allmulticast mode [ 39.128042][ T409] vx20: entered promiscuous mode [ 39.128648][ T409] br1: port 2(vx20) entered blocking state [ 39.128834][ T409] br1: port 2(vx20) entered forwarding state [ 39.318026][ T411] br1: port 3(w1) entered blocking state [ 39.318284][ T411] br1: port 3(w1) entered disabled state [ 39.318452][ T411] w1: entered allmulticast mode [ 39.319930][ T411] w1: entered promiscuous mode [ 39.445714][ T51] br1: port 3(w1) entered blocking state [ 39.446096][ T51] br1: port 3(w1) entered forwarding state [ 39.640990][ T414] br1: port 4(w3) entered blocking state [ 39.641278][ T414] br1: port 4(w3) entered disabled state [ 39.641444][ T414] w3: entered allmulticast mode [ 39.642886][ T414] w3: entered promiscuous mode [ 39.739179][ T51] br1: port 4(w3) entered blocking state [ 39.739361][ T51] br1: port 4(w3) entered forwarding state [ 40.716911][ T424] br1: entered promiscuous mode [ 40.718385][ T424] br1: left promiscuous mode [ 40.729618][ T424] br1: entered promiscuous mode [ 41.432463][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 41.432536][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 41.434829][ C1] IPv6: vlan20-v: IPv6 duplicate address 2001:db8:2::3 used by 00:00:5e:00:01:01 detected! [ 41.713131][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 41.713766][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 41.714171][ C1] IPv6: vlan10-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 42.288670][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 42.289308][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 42.421764][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 42.422405][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 65.342315][ T10] w3: left allmulticast mode [ 65.342480][ T10] w3: left promiscuous mode [ 65.342723][ T10] br1: port 4(w3) entered disabled state [ 65.344481][ T10] w1: left allmulticast mode [ 65.344626][ T10] w1: left promiscuous mode [ 65.344893][ T10] br1: port 3(w1) entered disabled state [ 65.348585][ T10] vx20: left allmulticast mode [ 65.348739][ T10] vx20: left promiscuous mode [ 65.348992][ T10] br1: port 2(vx20) entered disabled state [ 65.350222][ T10] vx10: left allmulticast mode [ 65.350366][ T10] vx10: left promiscuous mode [ 65.350621][ T10] br1: port 1(vx10) entered disabled state [ 67.089869][ T601] br1: left promiscuous mode [ 67.760201][ T607] br1: port 4(veth2) entered disabled state [ 67.864584][ T608] veth2: left allmulticast mode [ 67.864759][ T608] veth2: left promiscuous mode [ 67.865038][ T608] br1: port 4(veth2) entered disabled state [ 68.051500][ T610] br1: port 3(veth1) entered disabled state [ 68.148581][ T611] veth1: left allmulticast mode [ 68.148758][ T611] veth1: left promiscuous mode [ 68.149023][ T611] br1: port 3(veth1) entered disabled state [ 68.343395][ T613] vx20: left allmulticast mode [ 68.343555][ T613] vx20: left promiscuous mode [ 68.343795][ T613] br1: port 2(vx20) entered disabled state [ 68.774880][ T617] vx10: left allmulticast mode [ 68.775051][ T617] vx10: left promiscuous mode [ 68.775305][ T617] br1: port 1(vx10) entered disabled state