[ 32.684898][ T312] br1: port 1(vx10) entered blocking state [ 32.685331][ T312] br1: port 1(vx10) entered disabled state [ 32.685693][ T312] vx10: entered allmulticast mode [ 32.687601][ T312] vx10: entered promiscuous mode [ 32.688914][ T312] br1: port 1(vx10) entered blocking state [ 32.689269][ T312] br1: port 1(vx10) entered forwarding state [ 33.233241][ T317] br1: port 2(vx20) entered blocking state [ 33.233692][ T317] br1: port 2(vx20) entered disabled state [ 33.234087][ T317] vx20: entered allmulticast mode [ 33.237148][ T317] vx20: entered promiscuous mode [ 33.237965][ T317] br1: port 2(vx20) entered blocking state [ 33.238222][ T317] br1: port 2(vx20) entered forwarding state [ 33.489398][ T319] br1: port 3(veth1) entered blocking state [ 33.489679][ T319] br1: port 3(veth1) entered disabled state [ 33.495757][ T319] veth1: entered allmulticast mode [ 33.499800][ T319] veth1: entered promiscuous mode [ 33.635360][ T50] br1: port 3(veth1) entered blocking state [ 33.635962][ T50] br1: port 3(veth1) entered forwarding state [ 33.777819][ T321] br1: port 4(veth2) entered blocking state [ 33.778083][ T321] br1: port 4(veth2) entered disabled state [ 33.778334][ T321] veth2: entered allmulticast mode [ 33.780250][ T321] veth2: entered promiscuous mode [ 33.923475][ T7] br1: port 4(veth2) entered blocking state [ 33.923744][ T7] br1: port 4(veth2) entered forwarding state [ 34.290472][ T10] [ 34.290594][ T10] ===================================================== [ 34.290772][ T10] WARNING: SOFTIRQ-READ-safe -> SOFTIRQ-READ-unsafe lock order detected [ 34.290996][ T10] 6.9.0-rc1-virtme #1 Not tainted [ 34.291137][ T10] ----------------------------------------------------- [ 34.291315][ T10] kworker/u16:0/10 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 34.291525][ T10] ffff888001a60968 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 34.291784][ T10] [ 34.291784][ T10] and this task is already holding: [ 34.291998][ T10] ffff888005485580 (&ndev->lock){++.-}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 34.292248][ T10] which would create a new lock dependency: [ 34.292427][ T10] (&ndev->lock){++.-}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 34.292633][ T10] [ 34.292633][ T10] but this new dependency connects a SOFTIRQ-READ-irq-safe lock: [ 34.292870][ T10] (&ndev->lock){++.-}-{2:2} [ 34.292874][ T10] [ 34.292874][ T10] ... which became SOFTIRQ-READ-irq-safe at: [ 34.293203][ T10] __lock_acquire+0x797/0x1570 [ 34.293353][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.293494][ T10] _raw_read_lock_bh+0x44/0x80 [ 34.293641][ T10] ipv6_get_lladdr+0xa9/0x3e0 [ 34.293779][ T10] ndisc_send_ns+0xe7/0x100 [ 34.293916][ T10] ndisc_solicit+0x2ae/0x4d0 [ 34.294052][ T10] neigh_probe+0xaa/0xf0 [ 34.294159][ T10] neigh_timer_handler+0x45b/0xdf0 [ 34.294297][ T10] call_timer_fn+0x13b/0x230 [ 34.294436][ T10] __run_timers+0x545/0x810 [ 34.294574][ T10] run_timer_softirq+0xe8/0x1b0 [ 34.294709][ T10] __do_softirq+0x1f8/0x5df [ 34.294849][ T10] irq_exit_rcu+0x97/0xc0 [ 34.294985][ T10] sysvec_apic_timer_interrupt+0x75/0x80 [ 34.295118][ T10] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 34.295293][ T10] _raw_spin_unlock_irqrestore+0x43/0x70 [ 34.295429][ T10] get_partial_node.part.0+0x1c5/0x3a0 [ 34.295566][ T10] ___slab_alloc+0xb70/0x10a0 [ 34.295706][ T10] __kmalloc+0x34c/0x3c0 [ 34.295812][ T10] p9_fcall_init+0x7d/0x1b0 [ 34.295958][ T10] p9_tag_alloc+0x138/0x700 [ 34.296091][ T10] p9_client_prepare_req+0xe6/0x290 [ 34.296222][ T10] p9_client_rpc+0x18d/0x930 [ 34.296355][ T10] p9_client_read_once+0x1f1/0x860 [ 34.296490][ T10] p9_client_read+0xfd/0x160 [ 34.296628][ T10] v9fs_issue_read+0x104/0x1b0 [ 34.296766][ T10] netfs_rreq_submit_slice+0x3da/0x5f0 [ 34.296899][ T10] netfs_begin_read+0x450/0xb20 [ 34.297039][ T10] netfs_unbuffered_read_iter_locked+0x5c4/0x810 [ 34.297219][ T10] netfs_unbuffered_read_iter+0xaa/0xf0 [ 34.297362][ T10] do_iter_readv_writev+0x42f/0x620 [ 34.297504][ T10] vfs_iter_read+0x122/0x450 [ 34.297641][ T10] backing_file_read_iter+0x4bc/0x6a0 [ 34.297784][ T10] ovl_read_iter+0x1ff/0x270 [ 34.297937][ T10] vfs_read+0x5dd/0xbf0 [ 34.298038][ T10] __x64_sys_pread64+0x197/0x1f0 [ 34.298183][ T10] do_syscall_64+0xc6/0x1e0 [ 34.298327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 34.298519][ T10] [ 34.298519][ T10] to a SOFTIRQ-READ-irq-unsafe lock: [ 34.298718][ T10] (&p->alloc_lock){+.+.}-{2:2} [ 34.298723][ T10] [ 34.298723][ T10] ... which became SOFTIRQ-READ-irq-unsafe at: [ 34.299061][ T10] ... [ 34.299062][ T10] __lock_acquire+0x797/0x1570 [ 34.299281][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.299422][ T10] _raw_spin_lock+0x30/0x40 [ 34.299559][ T10] set_mems_allowed+0x1d/0x210 [ 34.299703][ T10] kernel_init_freeable+0x72/0x310 [ 34.299844][ T10] kernel_init+0x20/0x200 [ 34.299980][ T10] ret_from_fork+0x31/0x70 [ 34.300120][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.300263][ T10] [ 34.300263][ T10] other info that might help us debug this: [ 34.300263][ T10] [ 34.300542][ T10] Possible interrupt unsafe locking scenario: [ 34.300542][ T10] [ 34.300753][ T10] CPU0 CPU1 [ 34.300890][ T10] ---- ---- [ 34.301022][ T10] lock(&p->alloc_lock); [ 34.301131][ T10] local_irq_disable(); [ 34.301302][ T10] lock(&ndev->lock); [ 34.301493][ T10] lock(&p->alloc_lock); [ 34.301661][ T10] [ 34.301765][ T10] lock(&ndev->lock); [ 34.301869][ T10] [ 34.301869][ T10] *** DEADLOCK *** [ 34.301869][ T10] [ 34.302085][ T10] 4 locks held by kworker/u16:0/10: [ 34.302226][ T10] #0: ffff888005339148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 34.302526][ T10] #1: ffffc900000afda0 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 34.302840][ T10] #2: ffffffff9c1969c8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xaf/0xab0 [ 34.303087][ T10] #3: ffff888005485580 (&ndev->lock){++.-}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 34.303338][ T10] [ 34.303338][ T10] the dependencies between SOFTIRQ-READ-irq-safe lock and the holding lock: [ 34.303615][ T10] -> (&ndev->lock){++.-}-{2:2} { [ 34.303756][ T10] HARDIRQ-ON-W at: [ 34.303867][ T10] __lock_acquire+0x797/0x1570 [ 34.304040][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.304220][ T10] _raw_write_lock_bh+0x38/0x50 [ 34.304397][ T10] addrconf_permanent_addr+0x6e/0x670 [ 34.304589][ T10] addrconf_notify+0x749/0xd60 [ 34.304771][ T10] notifier_call_chain+0xcd/0x150 [ 34.304946][ T10] __dev_notify_flags+0xe6/0x250 [ 34.305130][ T10] dev_change_flags+0xec/0x160 [ 34.305303][ T10] do_setlink+0x7d6/0x21e0 [ 34.305474][ T10] __rtnl_newlink+0xaa7/0xd80 [ 34.305643][ T10] rtnl_newlink+0x63/0xa0 [ 34.305835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 34.306011][ T10] netlink_rcv_skb+0x130/0x360 [ 34.306188][ T10] netlink_unicast+0x449/0x710 [ 34.306361][ T10] netlink_sendmsg+0x723/0xbe0 [ 34.306540][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 34.306717][ T10] ___sys_sendmsg+0xee/0x170 [ 34.306900][ T10] __sys_sendmsg+0xcd/0x170 [ 34.307086][ T10] do_syscall_64+0xc6/0x1e0 [ 34.307274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 34.307503][ T10] HARDIRQ-ON-R at: [ 34.307619][ T10] __lock_acquire+0x797/0x1570 [ 34.307815][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.308001][ T10] _raw_read_lock_bh+0x44/0x80 [ 34.308197][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 34.308397][ T10] inet6_fill_link_af+0x5e/0xe0 [ 34.308735][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 34.308928][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 34.309122][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 34.309354][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 34.309550][ T10] register_netdevice+0x1177/0x1690 [ 34.309741][ T10] register_netdev+0x20/0x40 [ 34.309939][ T10] sit_init_net+0x250/0x4f0 [ 34.310134][ T10] ops_init+0x9b/0x560 [ 34.310287][ T10] register_pernet_operations+0x2db/0x710 [ 34.310514][ T10] register_pernet_device+0x2a/0x60 [ 34.310715][ T10] sit_init+0x23/0xe0 [ 34.310866][ T10] do_one_initcall+0x8d/0x1e0 [ 34.311067][ T10] do_initcalls+0x1b2/0x3e0 [ 34.311266][ T10] kernel_init_freeable+0x232/0x310 [ 34.311459][ T10] kernel_init+0x20/0x200 [ 34.311663][ T10] ret_from_fork+0x31/0x70 [ 34.311857][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.312052][ T10] IN-SOFTIRQ-R at: [ 34.312175][ T10] __lock_acquire+0x797/0x1570 [ 34.312370][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.312558][ T10] _raw_read_lock_bh+0x44/0x80 [ 34.312745][ T10] ipv6_get_lladdr+0xa9/0x3e0 [ 34.312938][ T10] ndisc_send_ns+0xe7/0x100 [ 34.313282][ T10] ndisc_solicit+0x2ae/0x4d0 [ 34.313482][ T10] neigh_probe+0xaa/0xf0 [ 34.313668][ T10] neigh_timer_handler+0x45b/0xdf0 [ 34.313942][ T10] call_timer_fn+0x13b/0x230 [ 34.314136][ T10] __run_timers+0x545/0x810 [ 34.314329][ T10] run_timer_softirq+0xe8/0x1b0 [ 34.314520][ T10] __do_softirq+0x1f8/0x5df [ 34.314792][ T10] irq_exit_rcu+0x97/0xc0 [ 34.314986][ T10] sysvec_apic_timer_interrupt+0x75/0x80 [ 34.315209][ T10] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 34.315512][ T10] _raw_spin_unlock_irqrestore+0x43/0x70 [ 34.315754][ T10] get_partial_node.part.0+0x1c5/0x3a0 [ 34.315941][ T10] ___slab_alloc+0xb70/0x10a0 [ 34.316206][ T10] __kmalloc+0x34c/0x3c0 [ 34.316385][ T10] p9_fcall_init+0x7d/0x1b0 [ 34.316556][ T10] p9_tag_alloc+0x138/0x700 [ 34.316805][ T10] p9_client_prepare_req+0xe6/0x290 [ 34.316980][ T10] p9_client_rpc+0x18d/0x930 [ 34.317148][ T10] p9_client_read_once+0x1f1/0x860 [ 34.317317][ T10] p9_client_read+0xfd/0x160 [ 34.317570][ T10] v9fs_issue_read+0x104/0x1b0 [ 34.317738][ T10] netfs_rreq_submit_slice+0x3da/0x5f0 [ 34.317911][ T10] netfs_begin_read+0x450/0xb20 [ 34.318233][ T10] netfs_unbuffered_read_iter_locked+0x5c4/0x810 [ 34.318435][ T10] netfs_unbuffered_read_iter+0xaa/0xf0 [ 34.318669][ T10] do_iter_readv_writev+0x42f/0x620 [ 34.318925][ T10] vfs_iter_read+0x122/0x450 [ 34.319091][ T10] backing_file_read_iter+0x4bc/0x6a0 [ 34.319260][ T10] ovl_read_iter+0x1ff/0x270 [ 34.319507][ T10] vfs_read+0x5dd/0xbf0 [ 34.319672][ T10] __x64_sys_pread64+0x197/0x1f0 [ 34.319841][ T10] do_syscall_64+0xc6/0x1e0 [ 34.320016][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 34.320298][ T10] INITIAL USE at: [ 34.320403][ T10] __lock_acquire+0x797/0x1570 [ 34.320575][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.320822][ T10] _raw_write_lock_bh+0x38/0x50 [ 34.320994][ T10] addrconf_permanent_addr+0x6e/0x670 [ 34.321188][ T10] addrconf_notify+0x749/0xd60 [ 34.321439][ T10] notifier_call_chain+0xcd/0x150 [ 34.321800][ T10] __dev_notify_flags+0xe6/0x250 [ 34.322058][ T10] dev_change_flags+0xec/0x160 [ 34.322255][ T10] do_setlink+0x7d6/0x21e0 [ 34.322643][ T10] __rtnl_newlink+0xaa7/0xd80 [ 34.322885][ T10] rtnl_newlink+0x63/0xa0 [ 34.323152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 34.323397][ T10] netlink_rcv_skb+0x130/0x360 [ 34.323795][ T10] netlink_unicast+0x449/0x710 [ 34.324058][ T10] netlink_sendmsg+0x723/0xbe0 [ 34.324299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 34.324705][ T10] ___sys_sendmsg+0xee/0x170 [ 34.324969][ T10] __sys_sendmsg+0xcd/0x170 [ 34.325244][ T10] do_syscall_64+0xc6/0x1e0 [ 34.325653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 34.325966][ T10] INITIAL READ USE at: [ 34.326130][ T10] __lock_acquire+0x797/0x1570 [ 34.326392][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.326788][ T10] _raw_read_lock_bh+0x44/0x80 [ 34.327061][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 34.327376][ T10] inet6_fill_link_af+0x5e/0xe0 [ 34.327779][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 34.328047][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 34.328360][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 34.328821][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 34.329095][ T10] register_netdevice+0x1177/0x1690 [ 34.329407][ T10] register_netdev+0x20/0x40 [ 34.329777][ T10] sit_init_net+0x250/0x4f0 [ 34.330048][ T10] ops_init+0x9b/0x560 [ 34.330308][ T10] register_pernet_operations+0x2db/0x710 [ 34.330618][ T10] register_pernet_device+0x2a/0x60 [ 34.331087][ T10] sit_init+0x23/0xe0 [ 34.331353][ T10] do_one_initcall+0x8d/0x1e0 [ 34.331621][ T10] do_initcalls+0x1b2/0x3e0 [ 34.331993][ T10] kernel_init_freeable+0x232/0x310 [ 34.332290][ T10] kernel_init+0x20/0x200 [ 34.332546][ T10] ret_from_fork+0x31/0x70 [ 34.333080][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.333336][ T10] } [ 34.333444][ T10] ... key at: [] __key.37+0x0/0x40 [ 34.333759][ T10] [ 34.333759][ T10] the dependencies between the lock to be acquired [ 34.333762][ T10] and SOFTIRQ-READ-irq-unsafe lock: [ 34.334345][ T10] -> (&p->alloc_lock){+.+.}-{2:2} { [ 34.334575][ T10] HARDIRQ-ON-W at: [ 34.334750][ T10] __lock_acquire+0x797/0x1570 [ 34.335044][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.335297][ T10] _raw_spin_lock+0x30/0x40 [ 34.335547][ T10] set_mems_allowed+0x1d/0x210 [ 34.335937][ T10] kernel_init_freeable+0x72/0x310 [ 34.336192][ T10] kernel_init+0x20/0x200 [ 34.336456][ T10] ret_from_fork+0x31/0x70 [ 34.336862][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.337131][ T10] SOFTIRQ-ON-W at: [ 34.337282][ T10] __lock_acquire+0x797/0x1570 [ 34.337533][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.337920][ T10] _raw_spin_lock+0x30/0x40 [ 34.338175][ T10] set_mems_allowed+0x1d/0x210 [ 34.338441][ T10] kernel_init_freeable+0x72/0x310 [ 34.338702][ T10] kernel_init+0x20/0x200 [ 34.339077][ T10] ret_from_fork+0x31/0x70 [ 34.339321][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.339578][ T10] INITIAL USE at: [ 34.339870][ T10] __lock_acquire+0x797/0x1570 [ 34.340135][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.340421][ T10] _raw_spin_lock+0x30/0x40 [ 34.340681][ T10] set_mems_allowed+0x1d/0x210 [ 34.341086][ T10] kernel_init_freeable+0x72/0x310 [ 34.341349][ T10] kernel_init+0x20/0x200 [ 34.341605][ T10] ret_from_fork+0x31/0x70 [ 34.342017][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.342278][ T10] } [ 34.342397][ T10] ... key at: [] __key.387+0x0/0x40 [ 34.342711][ T10] ... acquired at: [ 34.342871][ T10] check_prev_add+0x194/0xce0 [ 34.343103][ T10] validate_chain+0x71d/0x9b0 [ 34.343323][ T10] __lock_acquire+0xaf0/0x1570 [ 34.343550][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.343752][ T10] _raw_spin_lock+0x30/0x40 [ 34.343950][ T10] __get_task_comm+0x27/0x70 [ 34.344169][ T10] ref_tracker_alloc+0x2ee/0x490 [ 34.344385][ T10] netdev_get_by_index+0x5e/0x80 [ 34.344603][ T10] fib6_nh_init+0x3d8/0x15b0 [ 34.344967][ T10] ip6_route_info_create+0xf18/0x17d0 [ 34.345201][ T10] addrconf_f6i_alloc+0x265/0x560 [ 34.345433][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 34.345658][ T10] addrconf_join_anycast+0x1c0/0x220 [ 34.346009][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 34.346246][ T10] addrconf_dad_completed+0x12b/0xe20 [ 34.346468][ T10] addrconf_dad_work+0x38c/0xab0 [ 34.346691][ T10] process_one_work+0xe2c/0x1730 [ 34.347069][ T10] worker_thread+0x587/0xd30 [ 34.347287][ T10] kthread+0x28a/0x350 [ 34.347455][ T10] ret_from_fork+0x31/0x70 [ 34.347673][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.347896][ T10] [ 34.348020][ T10] [ 34.348020][ T10] stack backtrace: [ 34.348293][ T10] CPU: 2 PID: 10 Comm: kworker/u16:0 Not tainted 6.9.0-rc1-virtme #1 [ 34.348635][ T10] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 34.349286][ T10] Workqueue: ipv6_addrconf addrconf_dad_work [ 34.349576][ T10] Call Trace: [ 34.349742][ T10] [ 34.349872][ T10] dump_stack_lvl+0x82/0xd0 [ 34.350112][ T10] print_bad_irq_dependency+0x957/0xd40 [ 34.350330][ T10] ? __pfx_validate_chain+0x10/0x10 [ 34.350558][ T10] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 34.350845][ T10] ? __pfx_usage_skip+0x10/0x10 [ 34.351069][ T10] ? __bfs+0x246/0x650 [ 34.351238][ T10] ? __pfx_usage_match+0x10/0x10 [ 34.351460][ T10] check_irq_usage+0x596/0x850 [ 34.351686][ T10] ? __pfx_check_irq_usage+0x10/0x10 [ 34.351933][ T10] ? __bfs+0x246/0x650 [ 34.352241][ T10] ? __pfx_hlock_conflict+0x10/0x10 [ 34.352465][ T10] ? check_path.constprop.0+0x24/0x50 [ 34.352672][ T10] ? check_noncircular+0x14c/0x3e0 [ 34.352889][ T10] ? __pfx_check_noncircular+0x10/0x10 [ 34.353250][ T10] ? check_prev_add+0x194/0xce0 [ 34.353454][ T10] check_prev_add+0x194/0xce0 [ 34.353674][ T10] ? validate_chain+0x130/0x9b0 [ 34.353887][ T10] validate_chain+0x71d/0x9b0 [ 34.354101][ T10] ? mark_lock+0x38/0x3e0 [ 34.354401][ T10] ? __pfx_validate_chain+0x10/0x10 [ 34.354605][ T10] ? hlock_class+0x4e/0x130 [ 34.354811][ T10] ? mark_lock+0x38/0x3e0 [ 34.354973][ T10] __lock_acquire+0xaf0/0x1570 [ 34.355333][ T10] lock_acquire.part.0+0xeb/0x330 [ 34.355544][ T10] ? __get_task_comm+0x27/0x70 [ 34.355774][ T10] ? mark_lock+0x38/0x3e0 [ 34.355942][ T10] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 34.356161][ T10] ? trace_lock_acquire+0x135/0x1c0 [ 34.356525][ T10] ? __get_task_comm+0x27/0x70 [ 34.356748][ T10] ? lock_acquire+0x32/0xc0 [ 34.356964][ T10] ? __get_task_comm+0x27/0x70 [ 34.357172][ T10] _raw_spin_lock+0x30/0x40 [ 34.357517][ T10] ? __get_task_comm+0x27/0x70 [ 34.357727][ T10] __get_task_comm+0x27/0x70 [ 34.357956][ T10] ref_tracker_alloc+0x2ee/0x490 [ 34.358166][ T10] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 34.358518][ T10] ? dev_get_by_index+0x177/0x270 [ 34.358754][ T10] ? netdev_get_by_index+0x5e/0x80 [ 34.358893][ T10] ? fib6_nh_init+0x3d8/0x15b0 [ 34.359031][ T10] ? ip6_route_info_create+0xf18/0x17d0 [ 34.359166][ T10] ? addrconf_f6i_alloc+0x265/0x560 [ 34.359379][ T10] ? __ipv6_dev_ac_inc+0x25f/0xb10 [ 34.359524][ T10] ? addrconf_join_anycast+0x1c0/0x220 [ 34.359658][ T10] ? __ipv6_ifa_notify+0x6b3/0xaf0 [ 34.359793][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 34.360005][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 34.360140][ T10] ? process_one_work+0xe2c/0x1730 [ 34.360287][ T10] ? worker_thread+0x587/0xd30 [ 34.360428][ T10] ? kthread+0x28a/0x350 [ 34.360630][ T10] ? ret_from_fork+0x31/0x70 [ 34.360775][ T10] ? ret_from_fork_asm+0x1a/0x30 [ 34.360923][ T10] ? dev_get_by_index+0x177/0x270 [ 34.361071][ T10] netdev_get_by_index+0x5e/0x80 [ 34.361215][ T10] fib6_nh_init+0x3d8/0x15b0 [ 34.361436][ T10] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 34.361622][ T10] ? __pfx_fib6_nh_init+0x10/0x10 [ 34.361767][ T10] ? kasan_save_track+0x14/0x30 [ 34.361913][ T10] ? __kasan_kmalloc+0x7f/0x90 [ 34.362147][ T10] ? __kmalloc+0x1d7/0x3c0 [ 34.362293][ T10] ? fib6_get_table+0x116/0x290 [ 34.362438][ T10] ip6_route_info_create+0xf18/0x17d0 [ 34.362582][ T10] ? __lock_release+0x103/0x460 [ 34.362731][ T10] ? __pfx_ip6_route_info_create+0x10/0x10 [ 34.362910][ T10] ? addrconf_f6i_alloc+0x12d/0x560 [ 34.363055][ T10] addrconf_f6i_alloc+0x265/0x560 [ 34.363199][ T10] ? __pfx_addrconf_f6i_alloc+0x10/0x10 [ 34.363429][ T10] ? do_raw_write_lock+0x122/0x3b0 [ 34.363573][ T10] ? __pfx_do_raw_write_lock+0x10/0x10 [ 34.363719][ T10] ? lock_acquire+0x32/0xc0 [ 34.363865][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 34.364096][ T10] ? mark_held_locks+0x9e/0xe0 [ 34.364241][ T10] addrconf_join_anycast+0x1c0/0x220 [ 34.364385][ T10] ? ip6_ins_rt+0xbd/0x110 [ 34.364530][ T10] ? __pfx_addrconf_join_anycast+0x10/0x10 [ 34.364718][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 34.364863][ T10] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 34.365008][ T10] ? __pfx___cancel_work+0x10/0x10 [ 34.365153][ T10] ? find_held_lock+0x2c/0x110 [ 34.365297][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 34.365440][ T10] addrconf_dad_completed+0x12b/0xe20 [ 34.365585][ T10] ? hlock_class+0x4e/0x130 [ 34.365729][ T10] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 34.365994][ T10] ? mark_held_locks+0x9e/0xe0 [ 34.366132][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 34.366271][ T10] addrconf_dad_work+0x38c/0xab0 [ 34.366408][ T10] ? __pfx_addrconf_dad_work+0x10/0x10 [ 34.366554][ T10] ? process_one_work+0xde2/0x1730 [ 34.366697][ T10] ? lock_acquire+0x32/0xc0 [ 34.366835][ T10] ? process_one_work+0xde2/0x1730 [ 34.366979][ T10] process_one_work+0xe2c/0x1730 [ 34.367125][ T10] ? __pfx___lock_release+0x10/0x10 [ 34.367268][ T10] ? __pfx_process_one_work+0x10/0x10 [ 34.367418][ T10] ? assign_work+0x16c/0x240 [ 34.367562][ T10] worker_thread+0x587/0xd30 [ 34.367709][ T10] ? __pfx_worker_thread+0x10/0x10 [ 34.367931][ T10] kthread+0x28a/0x350 [ 34.368040][ T10] ? __pfx_kthread+0x10/0x10 [ 34.368185][ T10] ret_from_fork+0x31/0x70 [ 34.368331][ T10] ? __pfx_kthread+0x10/0x10 [ 34.368495][ T10] ret_from_fork_asm+0x1a/0x30 [ 34.368722][ T10] [ 34.370870][ T326] br1: port 5(vx4001) entered blocking state [ 34.372384][ T326] br1: port 5(vx4001) entered disabled state [ 34.372728][ T326] vx4001: entered allmulticast mode [ 34.375297][ T326] vx4001: entered promiscuous mode [ 34.375884][ T326] br1: port 5(vx4001) entered blocking state [ 34.376104][ T326] br1: port 5(vx4001) entered forwarding state [ 35.288703][ T335] 8021q: 802.1Q VLAN Support v1.8 [ 35.630908][ T338] br1: entered promiscuous mode [ 35.632803][ T338] br1: left promiscuous mode [ 35.646276][ T338] br1: entered promiscuous mode [ 42.373078][ T410] br1: port 1(vx10) entered blocking state [ 42.373285][ T410] br1: port 1(vx10) entered disabled state [ 42.373492][ T410] vx10: entered allmulticast mode [ 42.374954][ T410] vx10: entered promiscuous mode [ 42.375591][ T410] br1: port 1(vx10) entered blocking state [ 42.375780][ T410] br1: port 1(vx10) entered forwarding state [ 42.798856][ T414] br1: port 2(vx20) entered blocking state [ 42.799332][ T414] br1: port 2(vx20) entered disabled state [ 42.799573][ T414] vx20: entered allmulticast mode [ 42.801276][ T414] vx20: entered promiscuous mode [ 42.801729][ T414] br1: port 2(vx20) entered blocking state [ 42.801955][ T414] br1: port 2(vx20) entered forwarding state [ 43.205904][ T418] br1: port 3(vx4001) entered blocking state [ 43.206309][ T418] br1: port 3(vx4001) entered disabled state [ 43.206517][ T418] vx4001: entered allmulticast mode [ 43.207983][ T418] vx4001: entered promiscuous mode [ 43.208370][ T418] br1: port 3(vx4001) entered blocking state [ 43.208582][ T418] br1: port 3(vx4001) entered forwarding state [ 43.395619][ T420] br1: port 4(w1) entered blocking state [ 43.395803][ T420] br1: port 4(w1) entered disabled state [ 43.396038][ T420] w1: entered allmulticast mode [ 43.398818][ T420] w1: entered promiscuous mode [ 43.505389][ T50] br1: port 4(w1) entered blocking state [ 43.505603][ T50] br1: port 4(w1) entered forwarding state [ 43.700765][ T423] br1: port 5(w3) entered blocking state [ 43.700974][ T423] br1: port 5(w3) entered disabled state [ 43.701158][ T423] w3: entered allmulticast mode [ 43.702699][ T423] w3: entered promiscuous mode [ 43.802405][ T7] br1: port 5(w3) entered blocking state [ 43.802588][ T7] br1: port 5(w3) entered forwarding state [ 44.784469][ T433] br1: entered promiscuous mode [ 44.785977][ T433] br1: left promiscuous mode [ 44.803476][ T433] br1: entered promiscuous mode [ 45.874347][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 45.876691][ C3] IPv6: vlan10-v: IPv6 duplicate address 2001:db8:1::3 used by 00:00:5e:00:01:01 detected! [ 46.258529][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 46.324088][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 46.324950][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 46.578879][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 46.579968][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 46.826361][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 46.882358][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 46.905102][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 64.496320][ T10] w3: left allmulticast mode [ 64.496483][ T10] w3: left promiscuous mode [ 64.496752][ T10] br1: port 5(w3) entered disabled state [ 64.497706][ T10] w1: left allmulticast mode [ 64.497850][ T10] w1: left promiscuous mode [ 64.498117][ T10] br1: port 4(w1) entered disabled state [ 64.499129][ T10] vx4001: left allmulticast mode [ 64.499275][ T10] vx4001: left promiscuous mode [ 64.499529][ T10] br1: port 3(vx4001) entered disabled state [ 64.500566][ T10] vx20: left allmulticast mode [ 64.500706][ T10] vx20: left promiscuous mode [ 64.500996][ T10] br1: port 2(vx20) entered disabled state [ 64.503214][ T10] vx10: left allmulticast mode [ 64.503362][ T10] vx10: left promiscuous mode [ 64.503636][ T10] br1: port 1(vx10) entered disabled state [ 66.511481][ T594] br1: left promiscuous mode [ 67.261968][ T600] br1: port 4(veth2) entered disabled state [ 67.371138][ T601] veth2: left allmulticast mode [ 67.371333][ T601] veth2: left promiscuous mode [ 67.371596][ T601] br1: port 4(veth2) entered disabled state [ 67.582176][ T603] br1: port 3(veth1) entered disabled state [ 67.691916][ T604] veth1: left allmulticast mode [ 67.692120][ T604] veth1: left promiscuous mode [ 67.692383][ T604] br1: port 3(veth1) entered disabled state [ 67.901096][ T606] vx4001: left allmulticast mode [ 67.901305][ T606] vx4001: left promiscuous mode [ 67.901573][ T606] br1: port 5(vx4001) entered disabled state [ 68.343748][ T610] vx20: left allmulticast mode [ 68.343922][ T610] vx20: left promiscuous mode [ 68.344206][ T610] br1: port 2(vx20) entered disabled state [ 68.819976][ T614] vx10: left allmulticast mode [ 68.820157][ T614] vx10: left promiscuous mode [ 68.820442][ T614] br1: port 1(vx10) entered disabled state