[ 10.242700][ T257] br1: port 1(vx1) entered blocking state [ 10.242971][ T257] br1: port 1(vx1) entered disabled state [ 10.244301][ T257] vx1: entered allmulticast mode [ 10.245724][ T257] vx1: entered promiscuous mode [ 10.246476][ T257] br1: port 1(vx1) entered blocking state [ 10.246687][ T257] br1: port 1(vx1) entered forwarding state [ 10.278749][ T258] br1: port 2(veth1) entered blocking state [ 10.278926][ T258] br1: port 2(veth1) entered disabled state [ 10.279148][ T258] veth1: entered allmulticast mode [ 10.280479][ T258] veth1: entered promiscuous mode [ 10.301484][ T39] br1: port 2(veth1) entered blocking state [ 10.301699][ T39] br1: port 2(veth1) entered forwarding state [ 10.349251][ T261] br1: port 3(veth2) entered blocking state [ 10.349437][ T261] br1: port 3(veth2) entered disabled state [ 10.349616][ T261] veth2: entered allmulticast mode [ 10.350995][ T261] veth2: entered promiscuous mode [ 10.371364][ T39] br1: port 3(veth2) entered blocking state [ 10.371540][ T39] br1: port 3(veth2) entered forwarding state [ 11.352483][ T306] br2: port 1(w1) entered blocking state [ 11.352655][ T306] br2: port 1(w1) entered disabled state [ 11.352799][ T306] w1: entered allmulticast mode [ 11.354147][ T306] w1: entered promiscuous mode [ 11.498868][ T312] br2: port 2(vx2) entered blocking state [ 11.499024][ T312] br2: port 2(vx2) entered disabled state [ 11.505095][ T312] vx2: entered allmulticast mode [ 11.506786][ T312] vx2: entered promiscuous mode [ 11.507293][ T312] br2: port 2(vx2) entered blocking state [ 11.507435][ T312] br2: port 2(vx2) entered forwarding state [ 11.672669][ T36] br2: port 1(w1) entered blocking state [ 11.672885][ T36] br2: port 1(w1) entered forwarding state [ 12.189122][ T345] br2: port 1(w1) entered blocking state [ 12.189291][ T345] br2: port 1(w1) entered disabled state [ 12.189441][ T345] w1: entered allmulticast mode [ 12.190809][ T345] w1: entered promiscuous mode [ 12.334145][ T351] br2: port 2(vx2) entered blocking state [ 12.334363][ T351] br2: port 2(vx2) entered disabled state [ 12.334572][ T351] vx2: entered allmulticast mode [ 12.336112][ T351] vx2: entered promiscuous mode [ 12.336718][ T351] br2: port 2(vx2) entered blocking state [ 12.336902][ T351] br2: port 2(vx2) entered forwarding state [ 12.520149][ T39] br2: port 1(w1) entered blocking state [ 12.520346][ T39] br2: port 1(w1) entered forwarding state [ 19.484647][ T433] GACT probability NOT on [ 62.969199][ T530] ip (530) used greatest stack depth: 23984 bytes left [ 62.991066][ T12] vx2: left allmulticast mode [ 62.991440][ T12] vx2: left promiscuous mode [ 62.991668][ T12] br2: port 2(vx2) entered disabled state [ 62.995369][ T12] w1: left allmulticast mode [ 62.995518][ T12] w1: left promiscuous mode [ 62.995724][ T12] br2: port 1(w1) entered disabled state [ 63.094621][ T12] vx2: left allmulticast mode [ 63.094830][ T12] vx2: left promiscuous mode [ 63.095176][ T12] br2: port 2(vx2) entered disabled state [ 63.097578][ T12] w1: left allmulticast mode [ 63.097766][ T12] w1: left promiscuous mode [ 63.098029][ T12] br2: port 1(w1) entered disabled state [ 63.177340][ T540] [ 63.177421][ T540] ======================================================== [ 63.177558][ T540] WARNING: possible irq lock inversion dependency detected [ 63.177691][ T540] 7.1.0-rc5-virtme #1 Not tainted [ 63.177780][ T540] -------------------------------------------------------- [ 63.177907][ T540] ip/540 just changed the state of lock: [ 63.177996][ T540] ffffffffa977e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 63.178155][ T540] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 63.178283][ T540] (&ndev->lock){++--}-{3:3} [ 63.178286][ T540] [ 63.178286][ T540] [ 63.178286][ T540] and interrupts could create inverse lock ordering between them. [ 63.178286][ T540] [ 63.178623][ T540] [ 63.178623][ T540] other info that might help us debug this: [ 63.178754][ T540] Possible interrupt unsafe locking scenario: [ 63.178754][ T540] [ 63.178887][ T540] CPU0 CPU1 [ 63.178981][ T540] ---- ---- [ 63.179066][ T540] lock(acaddr_hash_lock); [ 63.179158][ T540] local_irq_disable(); [ 63.179266][ T540] lock(&ndev->lock); [ 63.179377][ T540] lock(acaddr_hash_lock); [ 63.179493][ T540] [ 63.179560][ T540] lock(&ndev->lock); [ 63.179626][ T540] [ 63.179626][ T540] *** DEADLOCK *** [ 63.179626][ T540] [ 63.179745][ T540] 1 lock held by ip/540: [ 63.179808][ T540] #0: ffffffffa968c9c0 (rtnl_mutex){+.+.}-{4:4}, at: inet6_rtm_deladdr+0x18c/0x2e0 [ 63.179964][ T540] [ 63.179964][ T540] the shortest dependencies between 2nd lock and 1st lock: [ 63.180107][ T540] -> (&ndev->lock){++--}-{3:3} { [ 63.180199][ T540] HARDIRQ-ON-W at: [ 63.180262][ T540] __lock_acquire+0x378/0xc10 [ 63.180372][ T540] lock_acquire.part.0+0xbc/0x260 [ 63.180491][ T540] _raw_write_lock_bh+0x38/0x50 [ 63.180599][ T540] addrconf_permanent_addr+0x108/0x9c0 [ 63.180724][ T540] addrconf_notify+0x151/0xf30 [ 63.180828][ T540] notifier_call_chain+0xb0/0x320 [ 63.180932][ T540] __dev_notify_flags+0xde/0x280 [ 63.181037][ T540] netif_change_flags+0xfe/0x190 [ 63.181140][ T540] do_setlink.isra.0+0x1cc3/0x2750 [ 63.181247][ T540] rtnl_newlink+0x8d1/0xef0 [ 63.181357][ T540] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.181468][ T540] netlink_rcv_skb+0x14e/0x3a0 [ 63.181576][ T540] netlink_unicast+0x486/0x750 [ 63.181684][ T540] netlink_sendmsg+0x735/0xc60 [ 63.181788][ T540] ____sys_sendmsg+0x419/0x850 [ 63.181895][ T540] ___sys_sendmsg+0x14e/0x1d0 [ 63.182008][ T540] __sys_sendmsg+0x145/0x1f0 [ 63.182117][ T540] do_syscall_64+0x117/0x590 [ 63.182222][ T540] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.182349][ T540] HARDIRQ-ON-R at: [ 63.182421][ T540] __lock_acquire+0x378/0xc10 [ 63.182529][ T540] lock_acquire.part.0+0xbc/0x260 [ 63.182641][ T540] _raw_read_lock_bh+0x44/0x80 [ 63.182746][ T540] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 63.182877][ T540] inet6_fill_link_af+0x5c/0xe0 [ 63.182982][ T540] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 63.183112][ T540] rtnl_getlink+0x9c9/0xeb0 [ 63.183216][ T540] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.183320][ T540] netlink_rcv_skb+0x14e/0x3a0 [ 63.183428][ T540] netlink_unicast+0x486/0x750 [ 63.183533][ T540] netlink_sendmsg+0x735/0xc60 [ 63.183638][ T540] ____sys_sendmsg+0x419/0x850 [ 63.183743][ T540] ___sys_sendmsg+0x14e/0x1d0 [ 63.183846][ T540] __sys_sendmsg+0x145/0x1f0 [ 63.183951][ T540] do_syscall_64+0x117/0x590 [ 63.184059][ T540] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.184187][ T540] IN-SOFTIRQ-W at: [ 63.184254][ T540] __lock_acquire+0x378/0xc10 [ 63.184361][ T540] lock_acquire.part.0+0xbc/0x260 [ 63.184475][ T540] _raw_write_lock+0x33/0x40 [ 63.184583][ T540] addrconf_rs_timer+0xb0/0x770 [ 63.184692][ T540] call_timer_fn+0x163/0x4f0 [ 63.184798][ T540] __run_timers+0x68f/0xab0 [ 63.184905][ T540] run_timer_softirq+0xf0/0x160 [ 63.185010][ T540] handle_softirqs+0x1d8/0x940 [ 63.185115][ T540] __irq_exit_rcu+0x103/0x1c0 [ 63.185224][ T540] irq_exit_rcu+0xe/0x30 [ 63.185340][ T540] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 63.185476][ T540] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 63.185605][ T540] pv_native_safe_halt+0xf/0x10 [ 63.185713][ T540] default_idle+0x9/0x10 [ 63.185819][ T540] default_idle_call+0x6e/0xb0 [ 63.185925][ T540] cpuidle_idle_call.constprop.0+0x237/0x410 [ 63.186051][ T540] do_idle+0xf5/0x160 [ 63.186158][ T540] cpu_startup_entry+0x53/0x70 [ 63.186270][ T540] start_secondary+0x204/0x2b0 [ 63.186379][ T540] common_startup_64+0x13e/0x148 [ 63.186491][ T540] IN-SOFTIRQ-R at: [ 63.186560][ T540] __lock_acquire+0x378/0xc10 [ 63.186672][ T540] lock_acquire.part.0+0xbc/0x260 [ 63.186780][ T540] _raw_read_lock_bh+0x44/0x80 [ 63.186887][ T540] ipv6_get_lladdr+0xa8/0x3f0 [ 63.186994][ T540] ndisc_send_ns+0xf3/0x120 [ 63.187108][ T540] ndisc_solicit+0x314/0x480 [ 63.187216][ T540] neigh_probe+0xb3/0x100 [ 63.187326][ T540] neigh_timer_handler+0x191/0x1210 [ 63.187442][ T540] call_timer_fn+0x163/0x4f0 [ 63.187549][ T540] __run_timers+0x68f/0xab0 [ 63.187657][ T540] run_timer_softirq+0xf0/0x160 [ 63.187768][ T540] handle_softirqs+0x1d8/0x940 [ 63.187876][ T540] __irq_exit_rcu+0x103/0x1c0 [ 63.187981][ T540] irq_exit_rcu+0xe/0x30 [ 63.188089][ T540] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 63.188215][ T540] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 63.188342][ T540] _raw_spin_unlock_irqrestore+0x36/0x80 [ 63.188475][ T540] get_from_partial_node+0x1fd/0x550 [ 63.188590][ T540] ___slab_alloc+0x82/0x300 [ 63.188699][ T540] kmem_cache_alloc_noprof+0x1df/0x5f0 [ 63.188827][ T540] __alloc_object+0x30/0x250 [ 63.188937][ T540] __create_object+0x30/0x110 [ 63.189045][ T540] __kmalloc_noprof+0x502/0x760 [ 63.189150][ T540] virtqueue_add_split+0xca9/0x1df0 [ 63.189256][ T540] virtqueue_add_sgs+0x136/0x280 [ 63.189362][ T540] virtio_fs_enqueue_req+0x639/0xfa0 [ 63.189476][ T540] virtio_fs_send_req+0xf6/0x480 [ 63.189583][ T540] __fuse_simple_request+0x227/0xbb0 [ 63.189689][ T540] fuse_readlink_folio+0x242/0x450 [ 63.189795][ T540] fuse_get_link+0x131/0x350 [ 63.189900][ T540] pick_link+0xf6e/0x1920 [ 63.190009][ T540] step_into_slowpath+0x4c8/0x1240 [ 63.190115][ T540] link_path_walk+0x960/0x1900 [ 63.190224][ T540] path_openat+0x14a/0x3b0 [ 63.190331][ T540] do_file_open+0x209/0x480 [ 63.190440][ T540] do_sys_openat2+0xde/0x170 [ 63.190550][ T540] __x64_sys_openat+0x10e/0x210 [ 63.190657][ T540] do_syscall_64+0x117/0x590 [ 63.190768][ T540] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.190896][ T540] INITIAL USE at: [ 63.190963][ T540] __lock_acquire+0x378/0xc10 [ 63.191068][ T540] lock_acquire.part.0+0xbc/0x260 [ 63.191174][ T540] _raw_write_lock_bh+0x38/0x50 [ 63.191282][ T540] addrconf_permanent_addr+0x108/0x9c0 [ 63.191412][ T540] addrconf_notify+0x151/0xf30 [ 63.191525][ T540] notifier_call_chain+0xb0/0x320 [ 63.191630][ T540] __dev_notify_flags+0xde/0x280 [ 63.191733][ T540] netif_change_flags+0xfe/0x190 [ 63.191838][ T540] do_setlink.isra.0+0x1cc3/0x2750 [ 63.191941][ T540] rtnl_newlink+0x8d1/0xef0 [ 63.192045][ T540] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.192150][ T540] netlink_rcv_skb+0x14e/0x3a0 [ 63.192254][ T540] netlink_unicast+0x486/0x750 [ 63.192358][ T540] netlink_sendmsg+0x735/0xc60 [ 63.192467][ T540] ____sys_sendmsg+0x419/0x850 [ 63.192571][ T540] ___sys_sendmsg+0x14e/0x1d0 [ 63.192678][ T540] __sys_sendmsg+0x145/0x1f0 [ 63.192785][ T540] do_syscall_64+0x117/0x590 [ 63.192891][ T540] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.193017][ T540] INITIAL READ USE at: [ 63.193097][ T540] __lock_acquire+0x378/0xc10 [ 63.193200][ T540] lock_acquire.part.0+0xbc/0x260 [ 63.193323][ T540] _raw_read_lock_bh+0x44/0x80 [ 63.193430][ T540] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 63.193557][ T540] inet6_fill_link_af+0x5c/0xe0 [ 63.193661][ T540] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 63.193786][ T540] rtnl_getlink+0x9c9/0xeb0 [ 63.193890][ T540] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.193999][ T540] netlink_rcv_skb+0x14e/0x3a0 [ 63.194105][ T540] netlink_unicast+0x486/0x750 [ 63.194209][ T540] netlink_sendmsg+0x735/0xc60 [ 63.194316][ T540] ____sys_sendmsg+0x419/0x850 [ 63.194433][ T540] ___sys_sendmsg+0x14e/0x1d0 [ 63.194538][ T540] __sys_sendmsg+0x145/0x1f0 [ 63.194644][ T540] do_syscall_64+0x117/0x590 [ 63.194752][ T540] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.194877][ T540] } [ 63.194920][ T540] ... key at: [] __key.37+0x0/0x40 [ 63.195054][ T540] ... acquired at: [ 63.195119][ T540] __lock_acquire+0x508/0xc10 [ 63.195207][ T540] lock_acquire.part.0+0xbc/0x260 [ 63.195294][ T540] _raw_spin_lock+0x33/0x40 [ 63.195381][ T540] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 63.195491][ T540] __ipv6_dev_ac_inc+0x57e/0x930 [ 63.195575][ T540] addrconf_join_anycast+0x1bc/0x260 [ 63.195662][ T540] __ipv6_ifa_notify+0x75b/0xad0 [ 63.195749][ T540] addrconf_dad_completed+0x14b/0xe10 [ 63.195838][ T540] addrconf_dad_work+0x3c1/0x930 [ 63.195928][ T540] process_one_work+0xdf8/0x1410 [ 63.196016][ T540] worker_thread+0x4f1/0xd60 [ 63.196102][ T540] kthread+0x367/0x460 [ 63.196164][ T540] ret_from_fork+0x474/0x6b0 [ 63.196248][ T540] ret_from_fork_asm+0x11/0x20 [ 63.196335][ T540] [ 63.196378][ T540] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 63.196470][ T540] HARDIRQ-ON-W at: [ 63.196532][ T540] __lock_acquire+0x378/0xc10 [ 63.196636][ T540] lock_acquire.part.0+0xbc/0x260 [ 63.196740][ T540] _raw_spin_lock+0x33/0x40 [ 63.196847][ T540] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 63.196978][ T540] __ipv6_dev_ac_inc+0x57e/0x930 [ 63.197085][ T540] addrconf_join_anycast+0x1bc/0x260 [ 63.197190][ T540] __ipv6_ifa_notify+0x75b/0xad0 [ 63.197294][ T540] addrconf_dad_completed+0x14b/0xe10 [ 63.197402][ T540] addrconf_dad_work+0x3c1/0x930 [ 63.197511][ T540] process_one_work+0xdf8/0x1410 [ 63.197620][ T540] worker_thread+0x4f1/0xd60 [ 63.197730][ T540] kthread+0x367/0x460 [ 63.197817][ T540] ret_from_fork+0x474/0x6b0 [ 63.197928][ T540] ret_from_fork_asm+0x11/0x20 [ 63.198033][ T540] SOFTIRQ-ON-W at: [ 63.198096][ T540] __lock_acquire+0x378/0xc10 [ 63.198204][ T540] lock_acquire.part.0+0xbc/0x260 [ 63.198314][ T540] _raw_spin_lock+0x33/0x40 [ 63.198425][ T540] __ipv6_dev_ac_dec+0x236/0x5d0 [ 63.198531][ T540] addrconf_leave_anycast+0x1bc/0x260 [ 63.198636][ T540] __ipv6_ifa_notify+0x6b4/0xad0 [ 63.198744][ T540] ipv6_del_addr+0x419/0xa20 [ 63.198857][ T540] inet6_addr_del.isra.0+0x21d/0x6c0 [ 63.198966][ T540] inet6_rtm_deladdr+0x200/0x2e0 [ 63.199074][ T540] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.199181][ T540] netlink_rcv_skb+0x14e/0x3a0 [ 63.199285][ T540] netlink_unicast+0x486/0x750 [ 63.199391][ T540] netlink_sendmsg+0x735/0xc60 [ 63.199497][ T540] ____sys_sendmsg+0x419/0x850 [ 63.199602][ T540] ___sys_sendmsg+0x14e/0x1d0 [ 63.199710][ T540] __sys_sendmsg+0x145/0x1f0 [ 63.199818][ T540] do_syscall_64+0x117/0x590 [ 63.199921][ T540] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.200050][ T540] INITIAL USE at: [ 63.200113][ T540] __lock_acquire+0x378/0xc10 [ 63.200217][ T540] lock_acquire.part.0+0xbc/0x260 [ 63.200321][ T540] _raw_spin_lock+0x33/0x40 [ 63.200428][ T540] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 63.200551][ T540] __ipv6_dev_ac_inc+0x57e/0x930 [ 63.200660][ T540] addrconf_join_anycast+0x1bc/0x260 [ 63.200764][ T540] __ipv6_ifa_notify+0x75b/0xad0 [ 63.200871][ T540] addrconf_dad_completed+0x14b/0xe10 [ 63.200980][ T540] addrconf_dad_work+0x3c1/0x930 [ 63.201089][ T540] process_one_work+0xdf8/0x1410 [ 63.201199][ T540] worker_thread+0x4f1/0xd60 [ 63.201307][ T540] kthread+0x367/0x460 [ 63.201396][ T540] ret_from_fork+0x474/0x6b0 [ 63.201505][ T540] ret_from_fork_asm+0x11/0x20 [ 63.201608][ T540] } [ 63.201651][ T540] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 63.201781][ T540] ... acquired at: [ 63.201848][ T540] mark_lock+0x1d7/0xa00 [ 63.201932][ T540] mark_usage+0x105/0x170 [ 63.202015][ T540] __lock_acquire+0x378/0xc10 [ 63.202097][ T540] lock_acquire.part.0+0xbc/0x260 [ 63.202183][ T540] _raw_spin_lock+0x33/0x40 [ 63.202270][ T540] __ipv6_dev_ac_dec+0x236/0x5d0 [ 63.202353][ T540] addrconf_leave_anycast+0x1bc/0x260 [ 63.202445][ T540] __ipv6_ifa_notify+0x6b4/0xad0 [ 63.202527][ T540] ipv6_del_addr+0x419/0xa20 [ 63.202611][ T540] inet6_addr_del.isra.0+0x21d/0x6c0 [ 63.202694][ T540] inet6_rtm_deladdr+0x200/0x2e0 [ 63.202776][ T540] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.202860][ T540] netlink_rcv_skb+0x14e/0x3a0 [ 63.202946][ T540] netlink_unicast+0x486/0x750 [ 63.203033][ T540] netlink_sendmsg+0x735/0xc60 [ 63.203117][ T540] ____sys_sendmsg+0x419/0x850 [ 63.203203][ T540] ___sys_sendmsg+0x14e/0x1d0 [ 63.203290][ T540] __sys_sendmsg+0x145/0x1f0 [ 63.203376][ T540] do_syscall_64+0x117/0x590 [ 63.203463][ T540] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.203569][ T540] [ 63.203615][ T540] [ 63.203615][ T540] stack backtrace: [ 63.203724][ T540] CPU: 3 UID: 0 PID: 540 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 63.203728][ T540] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.203730][ T540] Call Trace: [ 63.203732][ T540] [ 63.203733][ T540] dump_stack_lvl+0x6f/0xa0 [ 63.203737][ T540] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 63.203740][ T540] mark_lock_irq+0x989/0x9c0 [ 63.203743][ T540] mark_lock+0x1d7/0xa00 [ 63.203745][ T540] mark_usage+0x105/0x170 [ 63.203746][ T540] __lock_acquire+0x378/0xc10 [ 63.203748][ T540] lock_acquire.part.0+0xbc/0x260 [ 63.203750][ T540] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 63.203751][ T540] ? rcu_is_watching+0x15/0xd0 [ 63.203754][ T540] ? do_raw_read_unlock+0x70/0x70 [ 63.203756][ T540] ? lock_acquire+0x134/0x160 [ 63.203758][ T540] _raw_spin_lock+0x33/0x40 [ 63.203760][ T540] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 63.203761][ T540] __ipv6_dev_ac_dec+0x236/0x5d0 [ 63.203763][ T540] addrconf_leave_anycast+0x1bc/0x260 [ 63.203765][ T540] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 63.203767][ T540] ? __ipv6_isatap_ifid+0x210/0x210 [ 63.203769][ T540] ? nlmsg_notify+0x62/0x250 [ 63.203771][ T540] __ipv6_ifa_notify+0x6b4/0xad0 [ 63.203773][ T540] ? cleanup_prefix_route+0x550/0x550 [ 63.203775][ T540] ? __cancel_work+0x1e0/0x250 [ 63.203777][ T540] ? try_to_grab_pending+0x840/0x840 [ 63.203779][ T540] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.203780][ T540] ? mark_held_locks+0x40/0x70 [ 63.203782][ T540] ? ipv6_del_addr+0x419/0xa20 [ 63.203784][ T540] ipv6_del_addr+0x419/0xa20 [ 63.203785][ T540] ? find_held_lock+0x2b/0x80 [ 63.203788][ T540] ? addrconf_dad_start+0x110/0x110 [ 63.203790][ T540] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.203791][ T540] ? mark_held_locks+0x40/0x70 [ 63.203793][ T540] inet6_addr_del.isra.0+0x21d/0x6c0 [ 63.203796][ T540] inet6_rtm_deladdr+0x200/0x2e0 [ 63.203798][ T540] ? inet6_addr_del.isra.0+0x6c0/0x6c0 [ 63.203801][ T540] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 63.203802][ T540] ? inet6_addr_del.isra.0+0x6c0/0x6c0 [ 63.203804][ T540] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.203806][ T540] ? validate_chain+0x38b/0xc20 [ 63.203807][ T540] ? rtnl_link_fill+0x920/0x920 [ 63.203808][ T540] ? __lock_acquire+0x508/0xc10 [ 63.203811][ T540] ? lock_acquire.part.0+0xbc/0x260 [ 63.203812][ T540] ? find_held_lock+0x2b/0x80 [ 63.203814][ T540] netlink_rcv_skb+0x14e/0x3a0 [ 63.203816][ T540] ? rtnl_link_fill+0x920/0x920 [ 63.203818][ T540] ? netlink_ack+0xcf0/0xcf0 [ 63.203820][ T540] ? netlink_deliver_tap+0xc5/0x330 [ 63.203822][ T540] ? netlink_deliver_tap+0x13c/0x330 [ 63.203824][ T540] netlink_unicast+0x486/0x750 [ 63.203826][ T540] ? netlink_attachskb+0x810/0x810 [ 63.203828][ T540] ? __lock_acquire+0x508/0xc10 [ 63.203830][ T540] netlink_sendmsg+0x735/0xc60 [ 63.203832][ T540] ? netlink_unicast+0x750/0x750 [ 63.203834][ T540] ? __might_fault+0x97/0x140 [ 63.203837][ T540] ____sys_sendmsg+0x419/0x850 [ 63.203839][ T540] ? copy_msghdr_from_user+0x2a0/0x460 [ 63.203841][ T540] ? get_timestamp.constprop.0+0x390/0x390 [ 63.203842][ T540] ? move_addr_to_kernel+0x40/0x40 [ 63.203845][ T540] ? stack_depot_save_flags+0x367/0x770 [ 63.203848][ T540] ? validate_chain+0x38b/0xc20 [ 63.203849][ T540] ___sys_sendmsg+0x14e/0x1d0 [ 63.203851][ T540] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 63.203853][ T540] ? copy_msghdr_from_user+0x460/0x460 [ 63.203859][ T540] __sys_sendmsg+0x145/0x1f0 [ 63.203860][ T540] ? __sys_sendmsg_sock+0x20/0x20 [ 63.203861][ T540] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 63.203863][ T540] ? do_raw_spin_unlock+0x59/0x250 [ 63.203865][ T540] ? rcu_is_watching+0x15/0xd0 [ 63.203867][ T540] do_syscall_64+0x117/0x590 [ 63.203868][ T540] ? trace_hardirqs_off+0xd/0x30 [ 63.203872][ T540] ? exc_page_fault+0xee/0x100 [ 63.203874][ T540] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.203876][ T540] RIP: 0033:0x7f0233d5a08e [ 63.203879][ T540] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 63.203881][ T540] RSP: 002b:00007fffdaa306a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.203884][ T540] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0233d5a08e [ 63.203885][ T540] RDX: 0000000000000000 RSI: 00007fffdaa30750 RDI: 0000000000000005 [ 63.203886][ T540] RBP: 00007fffdaa306b0 R08: 0000000000000000 R09: 0000000000000000 [ 63.203887][ T540] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a195ed7 [ 63.203888][ T540] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdaa30ea0 [ 63.203890][ T540] [ 63.498204][ T557] br1: port 3(veth2) entered disabled state [ 63.517701][ T558] veth2: left allmulticast mode [ 63.517840][ T558] veth2: left promiscuous mode [ 63.518032][ T558] br1: port 3(veth2) entered disabled state [ 63.543368][ T560] br1: port 2(veth1) entered disabled state [ 63.559262][ T561] veth1: left allmulticast mode [ 63.559363][ T561] veth1: left promiscuous mode [ 63.559506][ T561] br1: port 2(veth1) entered disabled state [ 63.577998][ T562] vx1: left allmulticast mode [ 63.578104][ T562] vx1: left promiscuous mode [ 63.578240][ T562] br1: port 1(vx1) entered disabled state