[ 31.347320][ T313] br1: port 1(vx10) entered blocking state [ 31.347798][ T313] br1: port 1(vx10) entered disabled state [ 31.348138][ T313] vx10: entered allmulticast mode [ 31.350099][ T313] vx10: entered promiscuous mode [ 31.350897][ T313] br1: port 1(vx10) entered blocking state [ 31.351222][ T313] br1: port 1(vx10) entered forwarding state [ 31.917953][ T318] br1: port 2(vx20) entered blocking state [ 31.918256][ T318] br1: port 2(vx20) entered disabled state [ 31.918574][ T318] vx20: entered allmulticast mode [ 31.921445][ T318] vx20: entered promiscuous mode [ 31.922034][ T318] br1: port 2(vx20) entered blocking state [ 31.922282][ T318] br1: port 2(vx20) entered forwarding state [ 32.196342][ T320] br1: port 3(veth1) entered blocking state [ 32.196660][ T320] br1: port 3(veth1) entered disabled state [ 32.197016][ T320] veth1: entered allmulticast mode [ 32.199390][ T320] veth1: entered promiscuous mode [ 32.330527][ T24] br1: port 3(veth1) entered blocking state [ 32.331095][ T24] br1: port 3(veth1) entered forwarding state [ 32.434627][ T10] [ 32.434739][ T10] ===================================================== [ 32.434923][ T10] WARNING: SOFTIRQ-READ-safe -> SOFTIRQ-READ-unsafe lock order detected [ 32.435125][ T10] 6.9.0-rc1-virtme #1 Not tainted [ 32.435262][ T10] ----------------------------------------------------- [ 32.435446][ T10] kworker/u16:0/10 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 32.435645][ T10] ffff888001a60968 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 32.435899][ T10] [ 32.435899][ T10] and this task is already holding: [ 32.436101][ T10] ffff888006d13d80 (&ndev->lock){++.-}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 32.436398][ T10] which would create a new lock dependency: [ 32.436589][ T10] (&ndev->lock){++.-}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 32.436801][ T10] [ 32.436801][ T10] but this new dependency connects a SOFTIRQ-READ-irq-safe lock: [ 32.437061][ T10] (&ndev->lock){++.-}-{2:2} [ 32.437066][ T10] [ 32.437066][ T10] ... which became SOFTIRQ-READ-irq-safe at: [ 32.437404][ T10] __lock_acquire+0x797/0x1570 [ 32.437551][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.437687][ T10] _raw_read_lock_bh+0x44/0x80 [ 32.437828][ T10] ipv6_get_lladdr+0xa9/0x3e0 [ 32.437974][ T10] ndisc_send_ns+0xe7/0x100 [ 32.438116][ T10] ndisc_solicit+0x2ae/0x4d0 [ 32.438255][ T10] neigh_probe+0xaa/0xf0 [ 32.438362][ T10] neigh_timer_handler+0x45b/0xdf0 [ 32.438500][ T10] call_timer_fn+0x13b/0x230 [ 32.438641][ T10] __run_timers+0x545/0x810 [ 32.438776][ T10] run_timer_softirq+0xe8/0x1b0 [ 32.438916][ T10] __do_softirq+0x1f8/0x5df [ 32.439053][ T10] irq_exit_rcu+0x97/0xc0 [ 32.439191][ T10] sysvec_apic_timer_interrupt+0x75/0x80 [ 32.439330][ T10] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 32.439506][ T10] default_idle+0xf/0x20 [ 32.439612][ T10] default_idle_call+0x6d/0xb0 [ 32.439750][ T10] cpuidle_idle_call+0x1f4/0x280 [ 32.439889][ T10] do_idle+0xf9/0x160 [ 32.439991][ T10] cpu_startup_entry+0x54/0x60 [ 32.440125][ T10] rest_init+0x14f/0x260 [ 32.440234][ T10] start_kernel+0x318/0x3d0 [ 32.440372][ T10] x86_64_start_reservations+0x18/0x30 [ 32.440518][ T10] x86_64_start_kernel+0xba/0x110 [ 32.440654][ T10] common_startup_64+0x12c/0x138 [ 32.440796][ T10] [ 32.440796][ T10] to a SOFTIRQ-READ-irq-unsafe lock: [ 32.440996][ T10] (&p->alloc_lock){+.+.}-{2:2} [ 32.441001][ T10] [ 32.441001][ T10] ... which became SOFTIRQ-READ-irq-unsafe at: [ 32.441322][ T10] ... [ 32.441324][ T10] __lock_acquire+0x797/0x1570 [ 32.441533][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.441671][ T10] _raw_spin_lock+0x30/0x40 [ 32.441808][ T10] set_mems_allowed+0x1d/0x210 [ 32.441964][ T10] kernel_init_freeable+0x72/0x310 [ 32.442173][ T10] kernel_init+0x20/0x200 [ 32.442379][ T10] ret_from_fork+0x31/0x70 [ 32.442577][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.442789][ T10] [ 32.442789][ T10] other info that might help us debug this: [ 32.442789][ T10] [ 32.443212][ T10] Possible interrupt unsafe locking scenario: [ 32.443212][ T10] [ 32.443491][ T10] CPU0 CPU1 [ 32.443696][ T10] ---- ---- [ 32.443913][ T10] lock(&p->alloc_lock); [ 32.444069][ T10] local_irq_disable(); [ 32.444320][ T10] lock(&ndev->lock); [ 32.444578][ T10] lock(&p->alloc_lock); [ 32.444864][ T10] [ 32.445038][ T10] lock(&ndev->lock); [ 32.445206][ T10] [ 32.445206][ T10] *** DEADLOCK *** [ 32.445206][ T10] [ 32.445514][ T10] 4 locks held by kworker/u16:0/10: [ 32.445727][ T10] #0: ffff8880053e9148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 32.446164][ T10] #1: ffffc900000afda0 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 32.446683][ T10] #2: ffffffff905969c8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xaf/0xab0 [ 32.447122][ T10] #3: ffff888006d13d80 (&ndev->lock){++.-}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 32.447528][ T10] [ 32.447528][ T10] the dependencies between SOFTIRQ-READ-irq-safe lock and the holding lock: [ 32.447972][ T10] -> (&ndev->lock){++.-}-{2:2} { [ 32.448205][ T10] HARDIRQ-ON-W at: [ 32.448378][ T10] __lock_acquire+0x797/0x1570 [ 32.448667][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.448966][ T10] _raw_write_lock_bh+0x38/0x50 [ 32.449248][ T10] addrconf_permanent_addr+0x6e/0x670 [ 32.449536][ T10] addrconf_notify+0x749/0xd60 [ 32.449831][ T10] notifier_call_chain+0xcd/0x150 [ 32.450121][ T10] __dev_notify_flags+0xe6/0x250 [ 32.450406][ T10] dev_change_flags+0xec/0x160 [ 32.450706][ T10] do_setlink+0x7d6/0x21e0 [ 32.451001][ T10] __rtnl_newlink+0xaa7/0xd80 [ 32.451305][ T10] rtnl_newlink+0x63/0xa0 [ 32.451593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 32.451843][ T10] netlink_rcv_skb+0x130/0x360 [ 32.452104][ T10] netlink_unicast+0x449/0x710 [ 32.452366][ T10] netlink_sendmsg+0x723/0xbe0 [ 32.452625][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 32.452898][ T10] ___sys_sendmsg+0xee/0x170 [ 32.453164][ T10] __sys_sendmsg+0xcd/0x170 [ 32.453440][ T10] do_syscall_64+0xc6/0x1e0 [ 32.453707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 32.454025][ T10] HARDIRQ-ON-R at: [ 32.454189][ T10] __lock_acquire+0x797/0x1570 [ 32.454491][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.454766][ T10] _raw_read_lock_bh+0x44/0x80 [ 32.455047][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 32.455337][ T10] inet6_fill_link_af+0x5e/0xe0 [ 32.455610][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 32.455891][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 32.456163][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 32.456491][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 32.456755][ T10] register_netdevice+0x1177/0x1690 [ 32.457067][ T10] register_netdev+0x20/0x40 [ 32.457349][ T10] sit_init_net+0x250/0x4f0 [ 32.457640][ T10] ops_init+0x9b/0x560 [ 32.457871][ T10] register_pernet_operations+0x2db/0x710 [ 32.458210][ T10] register_pernet_device+0x2a/0x60 [ 32.458482][ T10] sit_init+0x23/0xe0 [ 32.458712][ T10] do_one_initcall+0x8d/0x1e0 [ 32.458994][ T10] do_initcalls+0x1b2/0x3e0 [ 32.459262][ T10] kernel_init_freeable+0x232/0x310 [ 32.459548][ T10] kernel_init+0x20/0x200 [ 32.459825][ T10] ret_from_fork+0x31/0x70 [ 32.460116][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.460407][ T10] IN-SOFTIRQ-R at: [ 32.460589][ T10] __lock_acquire+0x797/0x1570 [ 32.460878][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.461298][ T10] _raw_read_lock_bh+0x44/0x80 [ 32.461585][ T10] ipv6_get_lladdr+0xa9/0x3e0 [ 32.461874][ T10] ndisc_send_ns+0xe7/0x100 [ 32.462310][ T10] ndisc_solicit+0x2ae/0x4d0 [ 32.462595][ T10] neigh_probe+0xaa/0xf0 [ 32.462887][ T10] neigh_timer_handler+0x45b/0xdf0 [ 32.463163][ T10] call_timer_fn+0x13b/0x230 [ 32.463591][ T10] __run_timers+0x545/0x810 [ 32.463875][ T10] run_timer_softirq+0xe8/0x1b0 [ 32.464152][ T10] __do_softirq+0x1f8/0x5df [ 32.464587][ T10] irq_exit_rcu+0x97/0xc0 [ 32.464886][ T10] sysvec_apic_timer_interrupt+0x75/0x80 [ 32.465226][ T10] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 32.465855][ T10] default_idle+0xf/0x20 [ 32.466150][ T10] default_idle_call+0x6d/0xb0 [ 32.466429][ T10] cpuidle_idle_call+0x1f4/0x280 [ 32.466870][ T10] do_idle+0xf9/0x160 [ 32.467113][ T10] cpu_startup_entry+0x54/0x60 [ 32.467411][ T10] rest_init+0x14f/0x260 [ 32.467697][ T10] start_kernel+0x318/0x3d0 [ 32.467986][ T10] x86_64_start_reservations+0x18/0x30 [ 32.468282][ T10] x86_64_start_kernel+0xba/0x110 [ 32.468562][ T10] common_startup_64+0x12c/0x138 [ 32.468854][ T10] INITIAL USE at: [ 32.469032][ T10] __lock_acquire+0x797/0x1570 [ 32.469324][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.469622][ T10] _raw_write_lock_bh+0x38/0x50 [ 32.470058][ T10] addrconf_permanent_addr+0x6e/0x670 [ 32.470345][ T10] addrconf_notify+0x749/0xd60 [ 32.470637][ T10] notifier_call_chain+0xcd/0x150 [ 32.470933][ T10] __dev_notify_flags+0xe6/0x250 [ 32.471369][ T10] dev_change_flags+0xec/0x160 [ 32.471656][ T10] do_setlink+0x7d6/0x21e0 [ 32.471943][ T10] __rtnl_newlink+0xaa7/0xd80 [ 32.472377][ T10] rtnl_newlink+0x63/0xa0 [ 32.472671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 32.472952][ T10] netlink_rcv_skb+0x130/0x360 [ 32.473389][ T10] netlink_unicast+0x449/0x710 [ 32.473680][ T10] netlink_sendmsg+0x723/0xbe0 [ 32.473974][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 32.474405][ T10] ___sys_sendmsg+0xee/0x170 [ 32.474833][ T10] __sys_sendmsg+0xcd/0x170 [ 32.475123][ T10] do_syscall_64+0xc6/0x1e0 [ 32.475409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 32.475913][ T10] INITIAL READ USE at: [ 32.476094][ T10] __lock_acquire+0x797/0x1570 [ 32.476383][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.476670][ T10] _raw_read_lock_bh+0x44/0x80 [ 32.476964][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 32.477330][ T10] inet6_fill_link_af+0x5e/0xe0 [ 32.477616][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 32.477911][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 32.478255][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 32.478603][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 32.479049][ T10] register_netdevice+0x1177/0x1690 [ 32.479389][ T10] register_netdev+0x20/0x40 [ 32.479679][ T10] sit_init_net+0x250/0x4f0 [ 32.479980][ T10] ops_init+0x9b/0x560 [ 32.480268][ T10] register_pernet_operations+0x2db/0x710 [ 32.480615][ T10] register_pernet_device+0x2a/0x60 [ 32.480970][ T10] sit_init+0x23/0xe0 [ 32.481272][ T10] do_one_initcall+0x8d/0x1e0 [ 32.481558][ T10] do_initcalls+0x1b2/0x3e0 [ 32.481856][ T10] kernel_init_freeable+0x232/0x310 [ 32.482492][ T10] kernel_init+0x20/0x200 [ 32.482783][ T10] ret_from_fork+0x31/0x70 [ 32.483074][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.483519][ T10] } [ 32.483646][ T10] ... key at: [] __key.37+0x0/0x40 [ 32.483988][ T10] [ 32.483988][ T10] the dependencies between the lock to be acquired [ 32.483991][ T10] and SOFTIRQ-READ-irq-unsafe lock: [ 32.484697][ T10] -> (&p->alloc_lock){+.+.}-{2:2} { [ 32.484919][ T10] HARDIRQ-ON-W at: [ 32.485084][ T10] __lock_acquire+0x797/0x1570 [ 32.485503][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.485794][ T10] _raw_spin_lock+0x30/0x40 [ 32.486085][ T10] set_mems_allowed+0x1d/0x210 [ 32.486383][ T10] kernel_init_freeable+0x72/0x310 [ 32.486789][ T10] kernel_init+0x20/0x200 [ 32.487110][ T10] ret_from_fork+0x31/0x70 [ 32.487410][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.487806][ T10] SOFTIRQ-ON-W at: [ 32.487968][ T10] __lock_acquire+0x797/0x1570 [ 32.488248][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.488512][ T10] _raw_spin_lock+0x30/0x40 [ 32.488920][ T10] set_mems_allowed+0x1d/0x210 [ 32.489189][ T10] kernel_init_freeable+0x72/0x310 [ 32.489463][ T10] kernel_init+0x20/0x200 [ 32.489735][ T10] ret_from_fork+0x31/0x70 [ 32.490006][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.490273][ T10] INITIAL USE at: [ 32.490437][ T10] __lock_acquire+0x797/0x1570 [ 32.490727][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.491018][ T10] _raw_spin_lock+0x30/0x40 [ 32.491304][ T10] set_mems_allowed+0x1d/0x210 [ 32.491580][ T10] kernel_init_freeable+0x72/0x310 [ 32.491983][ T10] kernel_init+0x20/0x200 [ 32.492248][ T10] ret_from_fork+0x31/0x70 [ 32.492526][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.492953][ T10] } [ 32.493072][ T10] ... key at: [] __key.387+0x0/0x40 [ 32.493403][ T10] ... acquired at: [ 32.493575][ T10] check_prev_add+0x194/0xce0 [ 32.493805][ T10] validate_chain+0x71d/0x9b0 [ 32.494032][ T10] __lock_acquire+0xaf0/0x1570 [ 32.494258][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.494487][ T10] _raw_spin_lock+0x30/0x40 [ 32.494718][ T10] __get_task_comm+0x27/0x70 [ 32.494940][ T10] ref_tracker_alloc+0x2ee/0x490 [ 32.495166][ T10] netdev_get_by_index+0x5e/0x80 [ 32.495400][ T10] fib6_nh_init+0x3d8/0x15b0 [ 32.495629][ T10] ip6_route_info_create+0xf18/0x17d0 [ 32.496013][ T10] addrconf_f6i_alloc+0x265/0x560 [ 32.496238][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 32.496465][ T10] addrconf_join_anycast+0x1c0/0x220 [ 32.496693][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 32.496923][ T10] addrconf_dad_completed+0x12b/0xe20 [ 32.497168][ T10] addrconf_dad_work+0x38c/0xab0 [ 32.497381][ T10] process_one_work+0xe2c/0x1730 [ 32.497595][ T10] worker_thread+0x587/0xd30 [ 32.497811][ T10] kthread+0x28a/0x350 [ 32.497974][ T10] ret_from_fork+0x31/0x70 [ 32.498182][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.498405][ T10] [ 32.498516][ T10] [ 32.498516][ T10] stack backtrace: [ 32.498927][ T10] CPU: 2 PID: 10 Comm: kworker/u16:0 Not tainted 6.9.0-rc1-virtme #1 [ 32.499263][ T10] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 32.499735][ T10] Workqueue: ipv6_addrconf addrconf_dad_work [ 32.500009][ T10] Call Trace: [ 32.500182][ T10] [ 32.500296][ T10] dump_stack_lvl+0x82/0xd0 [ 32.500516][ T10] print_bad_irq_dependency+0x957/0xd40 [ 32.500736][ T10] ? __pfx_validate_chain+0x10/0x10 [ 32.500952][ T10] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 32.501218][ T10] ? __pfx_usage_skip+0x10/0x10 [ 32.501430][ T10] ? __bfs+0x246/0x650 [ 32.501598][ T10] ? __pfx_usage_match+0x10/0x10 [ 32.501943][ T10] check_irq_usage+0x596/0x850 [ 32.502162][ T10] ? __pfx_check_irq_usage+0x10/0x10 [ 32.502367][ T10] ? __bfs+0x246/0x650 [ 32.502533][ T10] ? __pfx_hlock_conflict+0x10/0x10 [ 32.502763][ T10] ? check_path.constprop.0+0x24/0x50 [ 32.502979][ T10] ? check_noncircular+0x14c/0x3e0 [ 32.503185][ T10] ? __pfx_check_noncircular+0x10/0x10 [ 32.503405][ T10] ? check_prev_add+0x194/0xce0 [ 32.503619][ T10] check_prev_add+0x194/0xce0 [ 32.503830][ T10] ? validate_chain+0x130/0x9b0 [ 32.504059][ T10] validate_chain+0x71d/0x9b0 [ 32.504275][ T10] ? mark_lock+0x38/0x3e0 [ 32.504446][ T10] ? __pfx_validate_chain+0x10/0x10 [ 32.504796][ T10] ? hlock_class+0x4e/0x130 [ 32.505010][ T10] ? mark_lock+0x38/0x3e0 [ 32.505170][ T10] __lock_acquire+0xaf0/0x1570 [ 32.505388][ T10] lock_acquire.part.0+0xeb/0x330 [ 32.505752][ T10] ? __get_task_comm+0x27/0x70 [ 32.505966][ T10] ? mark_lock+0x38/0x3e0 [ 32.506128][ T10] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 32.506349][ T10] ? trace_lock_acquire+0x135/0x1c0 [ 32.506558][ T10] ? __get_task_comm+0x27/0x70 [ 32.506915][ T10] ? lock_acquire+0x32/0xc0 [ 32.507121][ T10] ? __get_task_comm+0x27/0x70 [ 32.507259][ T10] _raw_spin_lock+0x30/0x40 [ 32.507394][ T10] ? __get_task_comm+0x27/0x70 [ 32.507525][ T10] __get_task_comm+0x27/0x70 [ 32.507656][ T10] ref_tracker_alloc+0x2ee/0x490 [ 32.507791][ T10] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 32.507928][ T10] ? dev_get_by_index+0x177/0x270 [ 32.508066][ T10] ? netdev_get_by_index+0x5e/0x80 [ 32.508199][ T10] ? fib6_nh_init+0x3d8/0x15b0 [ 32.508336][ T10] ? ip6_route_info_create+0xf18/0x17d0 [ 32.508466][ T10] ? addrconf_f6i_alloc+0x265/0x560 [ 32.508598][ T10] ? __ipv6_dev_ac_inc+0x25f/0xb10 [ 32.508812][ T10] ? addrconf_join_anycast+0x1c0/0x220 [ 32.508947][ T10] ? __ipv6_ifa_notify+0x6b3/0xaf0 [ 32.509080][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 32.509210][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 32.509419][ T10] ? process_one_work+0xe2c/0x1730 [ 32.509552][ T10] ? worker_thread+0x587/0xd30 [ 32.509684][ T10] ? kthread+0x28a/0x350 [ 32.509787][ T10] ? ret_from_fork+0x31/0x70 [ 32.510001][ T10] ? ret_from_fork_asm+0x1a/0x30 [ 32.510135][ T10] ? dev_get_by_index+0x177/0x270 [ 32.510270][ T10] netdev_get_by_index+0x5e/0x80 [ 32.510400][ T10] fib6_nh_init+0x3d8/0x15b0 [ 32.510533][ T10] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 32.510778][ T10] ? __pfx_fib6_nh_init+0x10/0x10 [ 32.510909][ T10] ? kasan_save_track+0x14/0x30 [ 32.511041][ T10] ? __kasan_kmalloc+0x7f/0x90 [ 32.511178][ T10] ? __kmalloc+0x1d7/0x3c0 [ 32.511389][ T10] ? fib6_get_table+0x116/0x290 [ 32.511528][ T10] ip6_route_info_create+0xf18/0x17d0 [ 32.511665][ T10] ? __lock_release+0x103/0x460 [ 32.511799][ T10] ? __pfx_ip6_route_info_create+0x10/0x10 [ 32.512122][ T10] ? addrconf_f6i_alloc+0x12d/0x560 [ 32.512256][ T10] addrconf_f6i_alloc+0x265/0x560 [ 32.512391][ T10] ? __pfx_addrconf_f6i_alloc+0x10/0x10 [ 32.512532][ T10] ? do_raw_write_lock+0x122/0x3b0 [ 32.512745][ T10] ? __pfx_do_raw_write_lock+0x10/0x10 [ 32.512881][ T10] ? lock_acquire+0x32/0xc0 [ 32.513015][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 32.513147][ T10] ? mark_held_locks+0x9e/0xe0 [ 32.513360][ T10] addrconf_join_anycast+0x1c0/0x220 [ 32.513492][ T10] ? ip6_ins_rt+0xbd/0x110 [ 32.513625][ T10] ? __pfx_addrconf_join_anycast+0x10/0x10 [ 32.513800][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 32.514016][ T10] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 32.514154][ T10] ? __pfx___cancel_work+0x10/0x10 [ 32.514288][ T10] ? find_held_lock+0x2c/0x110 [ 32.514421][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 32.514630][ T10] addrconf_dad_completed+0x12b/0xe20 [ 32.514765][ T10] ? hlock_class+0x4e/0x130 [ 32.514898][ T10] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 32.515065][ T10] ? mark_held_locks+0x9e/0xe0 [ 32.515281][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 32.515416][ T10] addrconf_dad_work+0x38c/0xab0 [ 32.515548][ T10] ? __pfx_addrconf_dad_work+0x10/0x10 [ 32.515683][ T10] ? process_one_work+0xde2/0x1730 [ 32.515814][ T10] ? lock_acquire+0x32/0xc0 [ 32.516025][ T10] ? process_one_work+0xde2/0x1730 [ 32.516157][ T10] process_one_work+0xe2c/0x1730 [ 32.516291][ T10] ? __pfx___lock_release+0x10/0x10 [ 32.516423][ T10] ? __pfx_process_one_work+0x10/0x10 [ 32.516639][ T10] ? assign_work+0x16c/0x240 [ 32.516775][ T10] worker_thread+0x587/0xd30 [ 32.516911][ T10] ? __pfx_worker_thread+0x10/0x10 [ 32.517052][ T10] kthread+0x28a/0x350 [ 32.517232][ T10] ? __pfx_kthread+0x10/0x10 [ 32.517363][ T10] ret_from_fork+0x31/0x70 [ 32.517502][ T10] ? __pfx_kthread+0x10/0x10 [ 32.517634][ T10] ret_from_fork_asm+0x1a/0x30 [ 32.517771][ T10] [ 32.543653][ T322] br1: port 4(veth2) entered blocking state [ 32.544106][ T322] br1: port 4(veth2) entered disabled state [ 32.544312][ T322] veth2: entered allmulticast mode [ 32.545856][ T322] veth2: entered promiscuous mode [ 32.650266][ T24] br1: port 4(veth2) entered blocking state [ 32.650500][ T24] br1: port 4(veth2) entered forwarding state [ 32.967859][ T327] br1: port 5(vx4001) entered blocking state [ 32.968088][ T327] br1: port 5(vx4001) entered disabled state [ 32.968293][ T327] vx4001: entered allmulticast mode [ 32.970686][ T327] vx4001: entered promiscuous mode [ 32.971154][ T327] br1: port 5(vx4001) entered blocking state [ 32.971337][ T327] br1: port 5(vx4001) entered forwarding state [ 33.862760][ T336] 8021q: 802.1Q VLAN Support v1.8 [ 34.212999][ T341] br1: entered promiscuous mode [ 34.219481][ T341] br1: left promiscuous mode [ 34.228251][ T341] br1: entered promiscuous mode [ 41.048800][ T413] br1: port 1(vx10) entered blocking state [ 41.049027][ T413] br1: port 1(vx10) entered disabled state [ 41.049253][ T413] vx10: entered allmulticast mode [ 41.050751][ T413] vx10: entered promiscuous mode [ 41.051398][ T413] br1: port 1(vx10) entered blocking state [ 41.051584][ T413] br1: port 1(vx10) entered forwarding state [ 41.490018][ T417] br1: port 2(vx20) entered blocking state [ 41.490229][ T417] br1: port 2(vx20) entered disabled state [ 41.490433][ T417] vx20: entered allmulticast mode [ 41.492168][ T417] vx20: entered promiscuous mode [ 41.492601][ T417] br1: port 2(vx20) entered blocking state [ 41.492896][ T417] br1: port 2(vx20) entered forwarding state [ 41.932706][ T421] br1: port 3(vx4001) entered blocking state [ 41.932931][ T421] br1: port 3(vx4001) entered disabled state [ 41.933141][ T421] vx4001: entered allmulticast mode [ 41.934640][ T421] vx4001: entered promiscuous mode [ 41.935049][ T421] br1: port 3(vx4001) entered blocking state [ 41.935231][ T421] br1: port 3(vx4001) entered forwarding state [ 42.133139][ T423] br1: port 4(w1) entered blocking state [ 42.133351][ T423] br1: port 4(w1) entered disabled state [ 42.133556][ T423] w1: entered allmulticast mode [ 42.135275][ T423] w1: entered promiscuous mode [ 42.243530][ T7] br1: port 4(w1) entered blocking state [ 42.243755][ T7] br1: port 4(w1) entered forwarding state [ 42.469625][ T426] br1: port 5(w3) entered blocking state [ 42.469819][ T426] br1: port 5(w3) entered disabled state [ 42.470048][ T426] w3: entered allmulticast mode [ 42.471634][ T426] w3: entered promiscuous mode [ 42.582264][ T7] br1: port 5(w3) entered blocking state [ 42.582485][ T7] br1: port 5(w3) entered forwarding state [ 43.517135][ T436] br1: entered promiscuous mode [ 43.518672][ T436] br1: left promiscuous mode [ 43.540399][ T436] br1: entered promiscuous mode [ 44.337738][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 44.340195][ C3] IPv6: vlan10-v: IPv6 duplicate address 2001:db8:1::3 used by 00:00:5e:00:01:01 detected! [ 44.425198][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 44.426186][ C3] IPv6: vlan20-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 44.457231][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 44.458022][ C3] IPv6: vlan20-v: IPv6 duplicate address 2001:db8:2::3 used by 00:00:5e:00:01:01 detected! [ 44.849283][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 44.849958][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 45.065363][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 45.596161][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 63.247138][ T10] w3: left allmulticast mode [ 63.247342][ T10] w3: left promiscuous mode [ 63.247669][ T10] br1: port 5(w3) entered disabled state [ 63.248604][ T10] w1: left allmulticast mode [ 63.248783][ T10] w1: left promiscuous mode [ 63.249052][ T10] br1: port 4(w1) entered disabled state [ 63.249984][ T10] vx4001: left allmulticast mode [ 63.250128][ T10] vx4001: left promiscuous mode [ 63.250397][ T10] br1: port 3(vx4001) entered disabled state [ 63.251354][ T10] vx20: left allmulticast mode [ 63.251501][ T10] vx20: left promiscuous mode [ 63.251816][ T10] br1: port 2(vx20) entered disabled state [ 63.253064][ T10] vx10: left allmulticast mode [ 63.253238][ T10] vx10: left promiscuous mode [ 63.253477][ T10] br1: port 1(vx10) entered disabled state [ 65.292865][ T596] br1: left promiscuous mode [ 65.993643][ T602] br1: port 4(veth2) entered disabled state [ 66.104412][ T603] veth2: left allmulticast mode [ 66.104592][ T603] veth2: left promiscuous mode [ 66.104869][ T603] br1: port 4(veth2) entered disabled state [ 66.303344][ T605] br1: port 3(veth1) entered disabled state [ 66.409055][ T606] veth1: left allmulticast mode [ 66.409261][ T606] veth1: left promiscuous mode [ 66.409527][ T606] br1: port 3(veth1) entered disabled state [ 66.605386][ T608] vx4001: left allmulticast mode [ 66.605576][ T608] vx4001: left promiscuous mode [ 66.605842][ T608] br1: port 5(vx4001) entered disabled state [ 67.055148][ T612] vx20: left allmulticast mode [ 67.055416][ T612] vx20: left promiscuous mode [ 67.055813][ T612] br1: port 2(vx20) entered disabled state [ 67.485422][ T616] vx10: left allmulticast mode [ 67.485600][ T616] vx10: left promiscuous mode [ 67.485856][ T616] br1: port 1(vx10) entered disabled state