[ 8.982809][ T186] ip (186) used greatest stack depth: 24272 bytes left [ 10.099959][ T230] 8021q: 802.1Q VLAN Support v1.8 [ 11.190110][ T274] ip (274) used greatest stack depth: 24240 bytes left [ 11.211545][ T275] br1: port 1(vx100) entered blocking state [ 11.212545][ T275] br1: port 1(vx100) entered disabled state [ 11.212789][ T275] vx100: entered allmulticast mode [ 11.214262][ T275] vx100: entered promiscuous mode [ 11.214706][ T275] br1: port 1(vx100) entered blocking state [ 11.214964][ T275] br1: port 1(vx100) entered forwarding state [ 11.277305][ T278] br1: port 2(veth1) entered blocking state [ 11.277511][ T278] br1: port 2(veth1) entered disabled state [ 11.277703][ T278] veth1: entered allmulticast mode [ 11.279225][ T278] veth1: entered promiscuous mode [ 11.309171][ T71] br1: port 2(veth1) entered blocking state [ 11.309550][ T71] br1: port 2(veth1) entered forwarding state [ 11.356933][ T281] br1: port 3(veth2) entered blocking state [ 11.357126][ T281] br1: port 3(veth2) entered disabled state [ 11.357316][ T281] veth2: entered allmulticast mode [ 11.358719][ T281] veth2: entered promiscuous mode [ 11.385119][ T93] br1: port 3(veth2) entered blocking state [ 11.385303][ T93] br1: port 3(veth2) entered forwarding state [ 11.549307][ T287] ip (287) used greatest stack depth: 23872 bytes left [ 12.424227][ T327] br2: port 1(w1) entered blocking state [ 12.424413][ T327] br2: port 1(w1) entered disabled state [ 12.424559][ T327] w1: entered allmulticast mode [ 12.426305][ T327] w1: entered promiscuous mode [ 12.604757][ T334] br2: port 2(vx100) entered blocking state [ 12.604956][ T334] br2: port 2(vx100) entered disabled state [ 12.605131][ T334] vx100: entered allmulticast mode [ 12.606486][ T334] vx100: entered promiscuous mode [ 12.606977][ T334] br2: port 2(vx100) entered blocking state [ 12.607141][ T334] br2: port 2(vx100) entered forwarding state [ 12.809508][ T71] br2: port 1(w1) entered blocking state [ 12.809871][ T71] br2: port 1(w1) entered forwarding state [ 13.459864][ T373] br2: port 1(w1) entered blocking state [ 13.460037][ T373] br2: port 1(w1) entered disabled state [ 13.460183][ T373] w1: entered allmulticast mode [ 13.462429][ T373] w1: entered promiscuous mode [ 13.630432][ T380] br2: port 2(vx100) entered blocking state [ 13.630637][ T380] br2: port 2(vx100) entered disabled state [ 13.631228][ T380] vx100: entered allmulticast mode [ 13.632624][ T380] vx100: entered promiscuous mode [ 13.632986][ T380] br2: port 2(vx100) entered blocking state [ 13.633150][ T380] br2: port 2(vx100) entered forwarding state [ 13.841284][ T46] br2: port 1(w1) entered blocking state [ 13.841473][ T46] br2: port 1(w1) entered forwarding state [ 23.037170][ T70] vx100: left allmulticast mode [ 23.037379][ T70] vx100: left promiscuous mode [ 23.037604][ T70] br2: port 2(vx100) entered disabled state [ 23.042449][ T70] w1: left allmulticast mode [ 23.042597][ T70] w1: left promiscuous mode [ 23.043304][ T70] br2: port 1(w1) entered disabled state [ 23.147313][ T70] vx100: left allmulticast mode [ 23.147476][ T70] vx100: left promiscuous mode [ 23.147680][ T70] br2: port 2(vx100) entered disabled state [ 23.154017][ T70] w1: left allmulticast mode [ 23.154204][ T70] w1: left promiscuous mode [ 23.154406][ T70] br2: port 1(w1) entered disabled state [ 23.229441][ T495] [ 23.229530][ T495] ======================================================== [ 23.229669][ T495] WARNING: possible irq lock inversion dependency detected [ 23.229798][ T495] 7.1.0-rc5-virtme #1 Not tainted [ 23.229888][ T495] -------------------------------------------------------- [ 23.230021][ T495] ip/495 just changed the state of lock: [ 23.230107][ T495] ffffffffa1b7e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.230268][ T495] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 23.230396][ T495] (&ndev->lock){++--}-{3:3} [ 23.230398][ T495] [ 23.230398][ T495] [ 23.230398][ T495] and interrupts could create inverse lock ordering between them. [ 23.230398][ T495] [ 23.230725][ T495] [ 23.230725][ T495] other info that might help us debug this: [ 23.230853][ T495] Possible interrupt unsafe locking scenario: [ 23.230853][ T495] [ 23.230992][ T495] CPU0 CPU1 [ 23.231080][ T495] ---- ---- [ 23.231166][ T495] lock(acaddr_hash_lock); [ 23.231257][ T495] local_irq_disable(); [ 23.231369][ T495] lock(&ndev->lock); [ 23.231479][ T495] lock(acaddr_hash_lock); [ 23.231587][ T495] [ 23.231652][ T495] lock(&ndev->lock); [ 23.231717][ T495] [ 23.231717][ T495] *** DEADLOCK *** [ 23.231717][ T495] [ 23.231841][ T495] 1 lock held by ip/495: [ 23.231910][ T495] #0: ffffffffa1a8c9c0 (rtnl_mutex){+.+.}-{4:4}, at: inet6_rtm_deladdr+0x18c/0x2e0 [ 23.232063][ T495] [ 23.232063][ T495] the shortest dependencies between 2nd lock and 1st lock: [ 23.232212][ T495] -> (&ndev->lock){++--}-{3:3} { [ 23.232303][ T495] HARDIRQ-ON-W at: [ 23.232369][ T495] __lock_acquire+0x378/0xc10 [ 23.232481][ T495] lock_acquire.part.0+0xbc/0x260 [ 23.232588][ T495] _raw_write_lock_bh+0x38/0x50 [ 23.232697][ T495] addrconf_permanent_addr+0x108/0x9c0 [ 23.232821][ T495] addrconf_notify+0x151/0xf30 [ 23.232929][ T495] notifier_call_chain+0xb0/0x320 [ 23.233036][ T495] __dev_notify_flags+0xde/0x280 [ 23.233144][ T495] netif_change_flags+0xfe/0x190 [ 23.233255][ T495] do_setlink.isra.0+0x1cc3/0x2750 [ 23.233365][ T495] rtnl_newlink+0x8d1/0xef0 [ 23.233471][ T495] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.233577][ T495] netlink_rcv_skb+0x14e/0x3a0 [ 23.233684][ T495] netlink_unicast+0x486/0x750 [ 23.233793][ T495] netlink_sendmsg+0x735/0xc60 [ 23.233903][ T495] ____sys_sendmsg+0x419/0x850 [ 23.234009][ T495] ___sys_sendmsg+0x14e/0x1d0 [ 23.234116][ T495] __sys_sendmsg+0x145/0x1f0 [ 23.234227][ T495] do_syscall_64+0x117/0x590 [ 23.234335][ T495] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.234468][ T495] HARDIRQ-ON-R at: [ 23.234537][ T495] __lock_acquire+0x378/0xc10 [ 23.234642][ T495] lock_acquire.part.0+0xbc/0x260 [ 23.234747][ T495] _raw_read_lock_bh+0x44/0x80 [ 23.234857][ T495] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 23.234992][ T495] inet6_fill_link_af+0x5c/0xe0 [ 23.235099][ T495] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 23.235228][ T495] rtnl_getlink+0x9c9/0xeb0 [ 23.235339][ T495] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.235446][ T495] netlink_rcv_skb+0x14e/0x3a0 [ 23.235554][ T495] netlink_unicast+0x486/0x750 [ 23.235663][ T495] netlink_sendmsg+0x735/0xc60 [ 23.235772][ T495] ____sys_sendmsg+0x419/0x850 [ 23.235881][ T495] ___sys_sendmsg+0x14e/0x1d0 [ 23.235986][ T495] __sys_sendmsg+0x145/0x1f0 [ 23.236091][ T495] do_syscall_64+0x117/0x590 [ 23.236198][ T495] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.236328][ T495] IN-SOFTIRQ-W at: [ 23.236392][ T495] __lock_acquire+0x378/0xc10 [ 23.236497][ T495] lock_acquire.part.0+0xbc/0x260 [ 23.236603][ T495] _raw_write_lock+0x33/0x40 [ 23.236713][ T495] addrconf_rs_timer+0xb0/0x770 [ 23.236820][ T495] call_timer_fn+0x163/0x4f0 [ 23.236930][ T495] __run_timers+0x68f/0xab0 [ 23.237036][ T495] run_timer_softirq+0xf0/0x160 [ 23.237143][ T495] handle_softirqs+0x1d8/0x940 [ 23.237249][ T495] __irq_exit_rcu+0x103/0x1c0 [ 23.237357][ T495] irq_exit_rcu+0xe/0x30 [ 23.237463][ T495] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.237593][ T495] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.237721][ T495] pv_native_safe_halt+0xf/0x10 [ 23.237827][ T495] default_idle+0x9/0x10 [ 23.237940][ T495] default_idle_call+0x6e/0xb0 [ 23.238055][ T495] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.238187][ T495] do_idle+0xf5/0x160 [ 23.238295][ T495] cpu_startup_entry+0x53/0x70 [ 23.238401][ T495] start_secondary+0x204/0x2b0 [ 23.238510][ T495] common_startup_64+0x13e/0x148 [ 23.238618][ T495] IN-SOFTIRQ-R at: [ 23.238682][ T495] __lock_acquire+0x378/0xc10 [ 23.238790][ T495] lock_acquire.part.0+0xbc/0x260 [ 23.238898][ T495] _raw_read_lock_bh+0x44/0x80 [ 23.239004][ T495] ipv6_get_lladdr+0xa8/0x3f0 [ 23.239110][ T495] ndisc_send_ns+0xf3/0x120 [ 23.239218][ T495] ndisc_solicit+0x314/0x480 [ 23.239324][ T495] neigh_probe+0xb3/0x100 [ 23.239432][ T495] __neigh_event_send+0x802/0x1070 [ 23.239543][ T495] neigh_resolve_output+0xbe/0x140 [ 23.239655][ T495] ip6_finish_output2+0x423/0x1300 [ 23.239762][ T495] ip6_finish_output+0x646/0xda0 [ 23.239870][ T495] ip6_output+0x23f/0x7f0 [ 23.239987][ T495] ip6tunnel_xmit+0x1cd/0x360 [ip6_udp_tunnel] [ 23.240120][ T495] vxlan_xmit_one+0x20fa/0x3510 [vxlan] [ 23.240256][ T495] vxlan_xmit+0x101f/0x13c0 [vxlan] [ 23.240366][ T495] dev_hard_start_xmit+0xf8/0x690 [ 23.240475][ T495] __dev_queue_xmit+0xbf4/0x1b60 [ 23.240586][ T495] br_dev_queue_push_xmit+0xd4/0x2b0 [bridge] [ 23.240723][ T495] br_handle_frame_finish+0xe72/0x1fb0 [bridge] [ 23.240859][ T495] br_handle_frame+0x739/0xf40 [bridge] [ 23.240993][ T495] __netif_receive_skb_core.constprop.0+0x536/0x2bc0 [ 23.241122][ T495] __netif_receive_skb_one_core+0xa2/0x180 [ 23.241249][ T495] process_backlog+0x2bc/0x1490 [ 23.241357][ T495] __napi_poll+0xa7/0x3b0 [ 23.241465][ T495] net_rx_action+0x513/0xf50 [ 23.241572][ T495] handle_softirqs+0x1d8/0x940 [ 23.241678][ T495] do_softirq+0xa9/0xe0 [ 23.241785][ T495] __local_bh_enable_ip+0x113/0x140 [ 23.241895][ T495] __dev_queue_xmit+0x95b/0x1b60 [ 23.242004][ T495] ip6_finish_output2+0x96f/0x1300 [ 23.242113][ T495] ip6_finish_output+0x646/0xda0 [ 23.242223][ T495] ip6_output+0x23f/0x7f0 [ 23.242334][ T495] mld_sendpack+0x9d6/0xec0 [ 23.242441][ T495] mld_ifc_work+0x36/0x190 [ 23.242548][ T495] process_one_work+0xdf8/0x1410 [ 23.242657][ T495] worker_thread+0x4f1/0xd60 [ 23.242768][ T495] kthread+0x367/0x460 [ 23.242872][ T495] ret_from_fork+0x474/0x6b0 [ 23.242989][ T495] ret_from_fork_asm+0x11/0x20 [ 23.243101][ T495] INITIAL USE at: [ 23.243163][ T495] __lock_acquire+0x378/0xc10 [ 23.243270][ T495] lock_acquire.part.0+0xbc/0x260 [ 23.243383][ T495] _raw_write_lock_bh+0x38/0x50 [ 23.243492][ T495] addrconf_permanent_addr+0x108/0x9c0 [ 23.243623][ T495] addrconf_notify+0x151/0xf30 [ 23.243729][ T495] notifier_call_chain+0xb0/0x320 [ 23.243836][ T495] __dev_notify_flags+0xde/0x280 [ 23.243945][ T495] netif_change_flags+0xfe/0x190 [ 23.244049][ T495] do_setlink.isra.0+0x1cc3/0x2750 [ 23.244163][ T495] rtnl_newlink+0x8d1/0xef0 [ 23.244269][ T495] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.244377][ T495] netlink_rcv_skb+0x14e/0x3a0 [ 23.244484][ T495] netlink_unicast+0x486/0x750 [ 23.244590][ T495] netlink_sendmsg+0x735/0xc60 [ 23.244697][ T495] ____sys_sendmsg+0x419/0x850 [ 23.244805][ T495] ___sys_sendmsg+0x14e/0x1d0 [ 23.244915][ T495] __sys_sendmsg+0x145/0x1f0 [ 23.245020][ T495] do_syscall_64+0x117/0x590 [ 23.245125][ T495] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.245253][ T495] INITIAL READ USE at: [ 23.245338][ T495] __lock_acquire+0x378/0xc10 [ 23.245443][ T495] lock_acquire.part.0+0xbc/0x260 [ 23.245569][ T495] _raw_read_lock_bh+0x44/0x80 [ 23.245674][ T495] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 23.245801][ T495] inet6_fill_link_af+0x5c/0xe0 [ 23.245909][ T495] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 23.246037][ T495] rtnl_getlink+0x9c9/0xeb0 [ 23.246144][ T495] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.246249][ T495] netlink_rcv_skb+0x14e/0x3a0 [ 23.246356][ T495] netlink_unicast+0x486/0x750 [ 23.246463][ T495] netlink_sendmsg+0x735/0xc60 [ 23.246568][ T495] ____sys_sendmsg+0x419/0x850 [ 23.246676][ T495] ___sys_sendmsg+0x14e/0x1d0 [ 23.246786][ T495] __sys_sendmsg+0x145/0x1f0 [ 23.246896][ T495] do_syscall_64+0x117/0x590 [ 23.247003][ T495] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.247130][ T495] } [ 23.247173][ T495] ... key at: [] __key.37+0x0/0x40 [ 23.247311][ T495] ... acquired at: [ 23.247374][ T495] __lock_acquire+0x508/0xc10 [ 23.247460][ T495] lock_acquire.part.0+0xbc/0x260 [ 23.247543][ T495] _raw_spin_lock+0x33/0x40 [ 23.247628][ T495] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 23.247733][ T495] __ipv6_dev_ac_inc+0x57e/0x930 [ 23.247818][ T495] addrconf_join_anycast+0x1bc/0x260 [ 23.247907][ T495] __ipv6_ifa_notify+0x75b/0xad0 [ 23.247991][ T495] addrconf_dad_completed+0x14b/0xe10 [ 23.248080][ T495] addrconf_dad_work+0x3c1/0x930 [ 23.248165][ T495] process_one_work+0xdf8/0x1410 [ 23.248249][ T495] worker_thread+0x4f1/0xd60 [ 23.248340][ T495] kthread+0x367/0x460 [ 23.248405][ T495] ret_from_fork+0x474/0x6b0 [ 23.248494][ T495] ret_from_fork_asm+0x11/0x20 [ 23.248581][ T495] [ 23.248624][ T495] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 23.248713][ T495] HARDIRQ-ON-W at: [ 23.248777][ T495] __lock_acquire+0x378/0xc10 [ 23.248886][ T495] lock_acquire.part.0+0xbc/0x260 [ 23.249000][ T495] _raw_spin_lock+0x33/0x40 [ 23.249106][ T495] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 23.249236][ T495] __ipv6_dev_ac_inc+0x57e/0x930 [ 23.249342][ T495] addrconf_join_anycast+0x1bc/0x260 [ 23.249452][ T495] __ipv6_ifa_notify+0x75b/0xad0 [ 23.249560][ T495] addrconf_dad_completed+0x14b/0xe10 [ 23.249670][ T495] addrconf_dad_work+0x3c1/0x930 [ 23.249776][ T495] process_one_work+0xdf8/0x1410 [ 23.249889][ T495] worker_thread+0x4f1/0xd60 [ 23.249995][ T495] kthread+0x367/0x460 [ 23.250081][ T495] ret_from_fork+0x474/0x6b0 [ 23.250190][ T495] ret_from_fork_asm+0x11/0x20 [ 23.250300][ T495] SOFTIRQ-ON-W at: [ 23.250367][ T495] __lock_acquire+0x378/0xc10 [ 23.250472][ T495] lock_acquire.part.0+0xbc/0x260 [ 23.250578][ T495] _raw_spin_lock+0x33/0x40 [ 23.250684][ T495] __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.250791][ T495] addrconf_leave_anycast+0x1bc/0x260 [ 23.250904][ T495] __ipv6_ifa_notify+0x6b4/0xad0 [ 23.251013][ T495] ipv6_del_addr+0x419/0xa20 [ 23.251118][ T495] inet6_addr_del.isra.0+0x21d/0x6c0 [ 23.251224][ T495] inet6_rtm_deladdr+0x200/0x2e0 [ 23.251333][ T495] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.251438][ T495] netlink_rcv_skb+0x14e/0x3a0 [ 23.251542][ T495] netlink_unicast+0x486/0x750 [ 23.251650][ T495] netlink_sendmsg+0x735/0xc60 [ 23.251763][ T495] ____sys_sendmsg+0x419/0x850 [ 23.251872][ T495] ___sys_sendmsg+0x14e/0x1d0 [ 23.251982][ T495] __sys_sendmsg+0x145/0x1f0 [ 23.252087][ T495] do_syscall_64+0x117/0x590 [ 23.252195][ T495] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.252320][ T495] INITIAL USE at: [ 23.252383][ T495] __lock_acquire+0x378/0xc10 [ 23.252488][ T495] lock_acquire.part.0+0xbc/0x260 [ 23.252597][ T495] _raw_spin_lock+0x33/0x40 [ 23.252702][ T495] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 23.252827][ T495] __ipv6_dev_ac_inc+0x57e/0x930 [ 23.252939][ T495] addrconf_join_anycast+0x1bc/0x260 [ 23.253046][ T495] __ipv6_ifa_notify+0x75b/0xad0 [ 23.253152][ T495] addrconf_dad_completed+0x14b/0xe10 [ 23.253268][ T495] addrconf_dad_work+0x3c1/0x930 [ 23.253372][ T495] process_one_work+0xdf8/0x1410 [ 23.253481][ T495] worker_thread+0x4f1/0xd60 [ 23.253589][ T495] kthread+0x367/0x460 [ 23.253675][ T495] ret_from_fork+0x474/0x6b0 [ 23.253787][ T495] ret_from_fork_asm+0x11/0x20 [ 23.253896][ T495] } [ 23.253939][ T495] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 23.254068][ T495] ... acquired at: [ 23.254131][ T495] mark_lock+0x1d7/0xa00 [ 23.254217][ T495] mark_usage+0x105/0x170 [ 23.254302][ T495] __lock_acquire+0x378/0xc10 [ 23.254391][ T495] lock_acquire.part.0+0xbc/0x260 [ 23.254478][ T495] _raw_spin_lock+0x33/0x40 [ 23.254568][ T495] __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.254656][ T495] addrconf_leave_anycast+0x1bc/0x260 [ 23.254739][ T495] __ipv6_ifa_notify+0x6b4/0xad0 [ 23.254825][ T495] ipv6_del_addr+0x419/0xa20 [ 23.254912][ T495] inet6_addr_del.isra.0+0x21d/0x6c0 [ 23.254999][ T495] inet6_rtm_deladdr+0x200/0x2e0 [ 23.255087][ T495] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.255174][ T495] netlink_rcv_skb+0x14e/0x3a0 [ 23.255259][ T495] netlink_unicast+0x486/0x750 [ 23.255346][ T495] netlink_sendmsg+0x735/0xc60 [ 23.255431][ T495] ____sys_sendmsg+0x419/0x850 [ 23.255515][ T495] ___sys_sendmsg+0x14e/0x1d0 [ 23.255599][ T495] __sys_sendmsg+0x145/0x1f0 [ 23.255683][ T495] do_syscall_64+0x117/0x590 [ 23.255767][ T495] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.255871][ T495] [ 23.255916][ T495] [ 23.255916][ T495] stack backtrace: [ 23.256026][ T495] CPU: 1 UID: 0 PID: 495 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 23.256028][ T495] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.256031][ T495] Call Trace: [ 23.256032][ T495] [ 23.256034][ T495] dump_stack_lvl+0x6f/0xa0 [ 23.256038][ T495] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 23.256041][ T495] mark_lock_irq+0x989/0x9c0 [ 23.256043][ T495] mark_lock+0x1d7/0xa00 [ 23.256045][ T495] mark_usage+0x105/0x170 [ 23.256046][ T495] __lock_acquire+0x378/0xc10 [ 23.256048][ T495] lock_acquire.part.0+0xbc/0x260 [ 23.256050][ T495] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.256051][ T495] ? rcu_is_watching+0x15/0xd0 [ 23.256054][ T495] ? do_raw_read_unlock+0x70/0x70 [ 23.256056][ T495] ? lock_acquire+0x134/0x160 [ 23.256058][ T495] _raw_spin_lock+0x33/0x40 [ 23.256059][ T495] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.256061][ T495] __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.256063][ T495] addrconf_leave_anycast+0x1bc/0x260 [ 23.256064][ T495] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 23.256066][ T495] ? __ipv6_isatap_ifid+0x210/0x210 [ 23.256068][ T495] ? nlmsg_notify+0x62/0x250 [ 23.256070][ T495] __ipv6_ifa_notify+0x6b4/0xad0 [ 23.256072][ T495] ? cleanup_prefix_route+0x550/0x550 [ 23.256074][ T495] ? __cancel_work+0x1e0/0x250 [ 23.256076][ T495] ? try_to_grab_pending+0x840/0x840 [ 23.256077][ T495] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.256079][ T495] ? mark_held_locks+0x40/0x70 [ 23.256081][ T495] ? ipv6_del_addr+0x419/0xa20 [ 23.256082][ T495] ipv6_del_addr+0x419/0xa20 [ 23.256084][ T495] ? find_held_lock+0x2b/0x80 [ 23.256086][ T495] ? addrconf_dad_start+0x110/0x110 [ 23.256088][ T495] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.256089][ T495] ? mark_held_locks+0x40/0x70 [ 23.256091][ T495] inet6_addr_del.isra.0+0x21d/0x6c0 [ 23.256094][ T495] inet6_rtm_deladdr+0x200/0x2e0 [ 23.256096][ T495] ? inet6_addr_del.isra.0+0x6c0/0x6c0 [ 23.256099][ T495] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 23.256100][ T495] ? inet6_addr_del.isra.0+0x6c0/0x6c0 [ 23.256102][ T495] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.256103][ T495] ? validate_chain+0x38b/0xc20 [ 23.256105][ T495] ? rtnl_link_fill+0x920/0x920 [ 23.256106][ T495] ? __lock_acquire+0x508/0xc10 [ 23.256108][ T495] ? lock_acquire.part.0+0xbc/0x260 [ 23.256109][ T495] ? find_held_lock+0x2b/0x80 [ 23.256111][ T495] netlink_rcv_skb+0x14e/0x3a0 [ 23.256113][ T495] ? rtnl_link_fill+0x920/0x920 [ 23.256115][ T495] ? netlink_ack+0xcf0/0xcf0 [ 23.256117][ T495] ? netlink_deliver_tap+0xc5/0x330 [ 23.256119][ T495] ? netlink_deliver_tap+0x13c/0x330 [ 23.256121][ T495] netlink_unicast+0x486/0x750 [ 23.256123][ T495] ? netlink_attachskb+0x810/0x810 [ 23.256125][ T495] ? __lock_acquire+0x508/0xc10 [ 23.256126][ T495] netlink_sendmsg+0x735/0xc60 [ 23.256128][ T495] ? netlink_unicast+0x750/0x750 [ 23.256130][ T495] ? __might_fault+0x97/0x140 [ 23.256134][ T495] ____sys_sendmsg+0x419/0x850 [ 23.256135][ T495] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.256137][ T495] ? get_timestamp.constprop.0+0x390/0x390 [ 23.256139][ T495] ? move_addr_to_kernel+0x40/0x40 [ 23.256141][ T495] ? stack_depot_save_flags+0x367/0x770 [ 23.256144][ T495] ? validate_chain+0x38b/0xc20 [ 23.256146][ T495] ___sys_sendmsg+0x14e/0x1d0 [ 23.256148][ T495] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.256150][ T495] ? copy_msghdr_from_user+0x460/0x460 [ 23.256155][ T495] __sys_sendmsg+0x145/0x1f0 [ 23.256157][ T495] ? __sys_sendmsg_sock+0x20/0x20 [ 23.256158][ T495] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.256160][ T495] ? do_raw_spin_unlock+0x59/0x250 [ 23.256161][ T495] ? rcu_is_watching+0x15/0xd0 [ 23.256163][ T495] do_syscall_64+0x117/0x590 [ 23.256165][ T495] ? trace_hardirqs_off+0xd/0x30 [ 23.256167][ T495] ? exc_page_fault+0xee/0x100 [ 23.256170][ T495] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.256171][ T495] RIP: 0033:0x7f233fcad08e [ 23.256174][ T495] 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 [ 23.256176][ T495] RSP: 002b:00007fff933b1af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.256178][ T495] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f233fcad08e [ 23.256179][ T495] RDX: 0000000000000000 RSI: 00007fff933b1ba0 RDI: 0000000000000005 [ 23.256180][ T495] RBP: 00007fff933b1b00 R08: 0000000000000000 R09: 0000000000000000 [ 23.256181][ T495] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a195f55 [ 23.256182][ T495] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff933b22f0 [ 23.256184][ T495] [ 23.573287][ T513] br1: port 3(veth2) entered disabled state [ 23.586779][ T514] veth2: left allmulticast mode [ 23.586954][ T514] veth2: left promiscuous mode [ 23.587165][ T514] br1: port 3(veth2) entered disabled state [ 23.625716][ T516] br1: port 2(veth1) entered disabled state [ 23.642225][ T517] veth1: left allmulticast mode [ 23.642343][ T517] veth1: left promiscuous mode [ 23.642492][ T517] br1: port 2(veth1) entered disabled state [ 23.662264][ T518] vx100: left allmulticast mode [ 23.662376][ T518] vx100: left promiscuous mode [ 23.662520][ T518] br1: port 1(vx100) entered disabled state