[ 8.817039][ T187] ip (187) used greatest stack depth: 24440 bytes left [ 8.943618][ T193] ip (193) used greatest stack depth: 24096 bytes left [ 9.996215][ T229] 8021q: 802.1Q VLAN Support v1.8 [ 11.370969][ T276] br1: port 1(vx100) entered blocking state [ 11.371618][ T276] br1: port 1(vx100) entered disabled state [ 11.371918][ T276] vx100: entered allmulticast mode [ 11.374161][ T276] vx100: entered promiscuous mode [ 11.374615][ T276] br1: port 1(vx100) entered blocking state [ 11.374837][ T276] br1: port 1(vx100) entered forwarding state [ 11.446684][ T278] br1: port 2(veth1) entered blocking state [ 11.446917][ T278] br1: port 2(veth1) entered disabled state [ 11.447138][ T278] veth1: entered allmulticast mode [ 11.449003][ T278] veth1: entered promiscuous mode [ 11.489409][ T101] br1: port 2(veth1) entered blocking state [ 11.489883][ T101] br1: port 2(veth1) entered forwarding state [ 11.536574][ T281] br1: port 3(veth2) entered blocking state [ 11.536824][ T281] br1: port 3(veth2) entered disabled state [ 11.537043][ T281] veth2: entered allmulticast mode [ 11.538480][ T281] veth2: entered promiscuous mode [ 11.563750][ T46] br1: port 3(veth2) entered blocking state [ 11.563952][ T46] br1: port 3(veth2) entered forwarding state [ 12.727112][ T327] br2: port 1(w1) entered blocking state [ 12.727312][ T327] br2: port 1(w1) entered disabled state [ 12.727470][ T327] w1: entered allmulticast mode [ 12.728874][ T327] w1: entered promiscuous mode [ 12.909560][ T334] br2: port 2(vx100) entered blocking state [ 12.909818][ T334] br2: port 2(vx100) entered disabled state [ 12.910718][ T334] vx100: entered allmulticast mode [ 12.912166][ T334] vx100: entered promiscuous mode [ 12.912562][ T334] br2: port 2(vx100) entered blocking state [ 12.912773][ T334] br2: port 2(vx100) entered forwarding state [ 13.115041][ T101] br2: port 1(w1) entered blocking state [ 13.115365][ T101] br2: port 1(w1) entered forwarding state [ 13.784735][ T373] br2: port 1(w1) entered blocking state [ 13.784917][ T373] br2: port 1(w1) entered disabled state [ 13.785068][ T373] w1: entered allmulticast mode [ 13.786474][ T373] w1: entered promiscuous mode [ 13.974039][ T380] br2: port 2(vx100) entered blocking state [ 13.974319][ T380] br2: port 2(vx100) entered disabled state [ 13.974573][ T380] vx100: entered allmulticast mode [ 13.976088][ T380] vx100: entered promiscuous mode [ 13.976486][ T380] br2: port 2(vx100) entered blocking state [ 13.976710][ T380] br2: port 2(vx100) entered forwarding state [ 14.181463][ T39] br2: port 1(w1) entered blocking state [ 14.181666][ T39] br2: port 1(w1) entered forwarding state [ 23.421875][ T12] vx100: left allmulticast mode [ 23.422099][ T12] vx100: left promiscuous mode [ 23.422384][ T12] br2: port 2(vx100) entered disabled state [ 23.425031][ T12] w1: left allmulticast mode [ 23.425202][ T12] w1: left promiscuous mode [ 23.425450][ T12] br2: port 1(w1) entered disabled state [ 23.540817][ T12] vx100: left allmulticast mode [ 23.540973][ T12] vx100: left promiscuous mode [ 23.541176][ T12] br2: port 2(vx100) entered disabled state [ 23.542804][ T12] w1: left allmulticast mode [ 23.542935][ T12] w1: left promiscuous mode [ 23.543131][ T12] br2: port 1(w1) entered disabled state [ 23.620037][ T494] [ 23.620113][ T494] ======================================================== [ 23.620243][ T494] WARNING: possible irq lock inversion dependency detected [ 23.620374][ T494] 7.1.0-rc5-virtme #1 Not tainted [ 23.620456][ T494] -------------------------------------------------------- [ 23.620575][ T494] ip/494 just changed the state of lock: [ 23.620657][ T494] ffffffff9877e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.620820][ T494] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 23.620941][ T494] (&ndev->lock){++--}-{3:3} [ 23.620944][ T494] [ 23.620944][ T494] [ 23.620944][ T494] and interrupts could create inverse lock ordering between them. [ 23.620944][ T494] [ 23.621252][ T494] [ 23.621252][ T494] other info that might help us debug this: [ 23.621373][ T494] Possible interrupt unsafe locking scenario: [ 23.621373][ T494] [ 23.621495][ T494] CPU0 CPU1 [ 23.621577][ T494] ---- ---- [ 23.621657][ T494] lock(acaddr_hash_lock); [ 23.621738][ T494] local_irq_disable(); [ 23.621845][ T494] lock(&ndev->lock); [ 23.621950][ T494] lock(acaddr_hash_lock); [ 23.622054][ T494] [ 23.622116][ T494] lock(&ndev->lock); [ 23.622183][ T494] [ 23.622183][ T494] *** DEADLOCK *** [ 23.622183][ T494] [ 23.622300][ T494] 1 lock held by ip/494: [ 23.622362][ T494] #0: ffffffff9868c9c0 (rtnl_mutex){+.+.}-{4:4}, at: inet6_rtm_deladdr+0x18c/0x2e0 [ 23.622506][ T494] [ 23.622506][ T494] the shortest dependencies between 2nd lock and 1st lock: [ 23.622655][ T494] -> (&ndev->lock){++--}-{3:3} { [ 23.622743][ T494] HARDIRQ-ON-W at: [ 23.622810][ T494] __lock_acquire+0x378/0xc10 [ 23.622913][ T494] lock_acquire.part.0+0xbc/0x260 [ 23.623013][ T494] _raw_write_lock_bh+0x38/0x50 [ 23.623120][ T494] addrconf_permanent_addr+0x108/0x9c0 [ 23.623239][ T494] addrconf_notify+0x151/0xf30 [ 23.623343][ T494] notifier_call_chain+0xb0/0x320 [ 23.623448][ T494] __dev_notify_flags+0xde/0x280 [ 23.623554][ T494] netif_change_flags+0xfe/0x190 [ 23.623660][ T494] do_setlink.isra.0+0x1cc3/0x2750 [ 23.623765][ T494] rtnl_newlink+0x8d1/0xef0 [ 23.623866][ T494] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.623966][ T494] netlink_rcv_skb+0x14e/0x3a0 [ 23.624072][ T494] netlink_unicast+0x486/0x750 [ 23.624176][ T494] netlink_sendmsg+0x735/0xc60 [ 23.624277][ T494] ____sys_sendmsg+0x419/0x850 [ 23.624383][ T494] ___sys_sendmsg+0x14e/0x1d0 [ 23.624486][ T494] __sys_sendmsg+0x145/0x1f0 [ 23.624592][ T494] do_syscall_64+0x117/0x590 [ 23.624695][ T494] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.624821][ T494] HARDIRQ-ON-R at: [ 23.624883][ T494] __lock_acquire+0x378/0xc10 [ 23.624988][ T494] lock_acquire.part.0+0xbc/0x260 [ 23.625092][ T494] _raw_read_lock_bh+0x44/0x80 [ 23.625198][ T494] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 23.625320][ T494] inet6_fill_link_af+0x5c/0xe0 [ 23.625425][ T494] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 23.625546][ T494] rtnl_getlink+0x9c9/0xeb0 [ 23.625651][ T494] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.625756][ T494] netlink_rcv_skb+0x14e/0x3a0 [ 23.625859][ T494] netlink_unicast+0x486/0x750 [ 23.625964][ T494] netlink_sendmsg+0x735/0xc60 [ 23.626066][ T494] ____sys_sendmsg+0x419/0x850 [ 23.626170][ T494] ___sys_sendmsg+0x14e/0x1d0 [ 23.626271][ T494] __sys_sendmsg+0x145/0x1f0 [ 23.626373][ T494] do_syscall_64+0x117/0x590 [ 23.626473][ T494] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.626592][ T494] IN-SOFTIRQ-W at: [ 23.626653][ T494] __lock_acquire+0x378/0xc10 [ 23.626759][ T494] lock_acquire.part.0+0xbc/0x260 [ 23.626864][ T494] _raw_write_lock+0x33/0x40 [ 23.626966][ T494] addrconf_rs_timer+0xb0/0x770 [ 23.627066][ T494] call_timer_fn+0x163/0x4f0 [ 23.627168][ T494] __run_timers+0x68f/0xab0 [ 23.627269][ T494] run_timer_softirq+0xf0/0x160 [ 23.627372][ T494] handle_softirqs+0x1d8/0x940 [ 23.627477][ T494] __irq_exit_rcu+0x103/0x1c0 [ 23.627578][ T494] irq_exit_rcu+0xe/0x30 [ 23.627677][ T494] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.627800][ T494] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.627925][ T494] pv_native_safe_halt+0xf/0x10 [ 23.628031][ T494] default_idle+0x9/0x10 [ 23.628135][ T494] default_idle_call+0x6e/0xb0 [ 23.628238][ T494] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.628358][ T494] do_idle+0xf5/0x160 [ 23.628462][ T494] cpu_startup_entry+0x53/0x70 [ 23.628567][ T494] start_secondary+0x204/0x2b0 [ 23.628670][ T494] common_startup_64+0x13e/0x148 [ 23.628776][ T494] IN-SOFTIRQ-R at: [ 23.628837][ T494] __lock_acquire+0x378/0xc10 [ 23.628937][ T494] lock_acquire.part.0+0xbc/0x260 [ 23.629038][ T494] _raw_read_lock_bh+0x44/0x80 [ 23.629140][ T494] ipv6_get_lladdr+0xa8/0x3f0 [ 23.629241][ T494] ndisc_send_ns+0xf3/0x120 [ 23.629342][ T494] ndisc_solicit+0x314/0x480 [ 23.629443][ T494] neigh_probe+0xb3/0x100 [ 23.629550][ T494] __neigh_event_send+0x802/0x1070 [ 23.629655][ T494] neigh_resolve_output+0xbe/0x140 [ 23.629760][ T494] ip6_finish_output2+0x423/0x1300 [ 23.629861][ T494] ip6_finish_output+0x646/0xda0 [ 23.629964][ T494] ip6_output+0x23f/0x7f0 [ 23.630063][ T494] ip6tunnel_xmit+0x1cd/0x360 [ip6_udp_tunnel] [ 23.630188][ T494] vxlan_xmit_one+0x20fa/0x3510 [vxlan] [ 23.630313][ T494] vxlan_xmit+0x101f/0x13c0 [vxlan] [ 23.630416][ T494] dev_hard_start_xmit+0xf8/0x690 [ 23.630520][ T494] __dev_queue_xmit+0xbf4/0x1b60 [ 23.630625][ T494] br_dev_queue_push_xmit+0xd4/0x2b0 [bridge] [ 23.630758][ T494] br_handle_frame_finish+0xe72/0x1fb0 [bridge] [ 23.630885][ T494] br_handle_frame+0x739/0xf40 [bridge] [ 23.631008][ T494] __netif_receive_skb_core.constprop.0+0x536/0x2bc0 [ 23.631129][ T494] __netif_receive_skb_one_core+0xa2/0x180 [ 23.631247][ T494] process_backlog+0x2bc/0x1490 [ 23.631347][ T494] __napi_poll+0xa7/0x3b0 [ 23.631448][ T494] net_rx_action+0x513/0xf50 [ 23.631547][ T494] handle_softirqs+0x1d8/0x940 [ 23.631650][ T494] do_softirq+0xa9/0xe0 [ 23.631758][ T494] __local_bh_enable_ip+0x113/0x140 [ 23.631858][ T494] __dev_queue_xmit+0x95b/0x1b60 [ 23.631960][ T494] ip6_finish_output2+0x96f/0x1300 [ 23.632063][ T494] ip6_finish_output+0x646/0xda0 [ 23.632167][ T494] ip6_output+0x23f/0x7f0 [ 23.632267][ T494] mld_sendpack+0x9d6/0xec0 [ 23.632372][ T494] mld_ifc_work+0x36/0x190 [ 23.632473][ T494] process_one_work+0xdf8/0x1410 [ 23.632579][ T494] worker_thread+0x4f1/0xd60 [ 23.632684][ T494] kthread+0x367/0x460 [ 23.632794][ T494] ret_from_fork+0x474/0x6b0 [ 23.632896][ T494] ret_from_fork_asm+0x11/0x20 [ 23.632998][ T494] INITIAL USE at: [ 23.633060][ T494] __lock_acquire+0x378/0xc10 [ 23.633164][ T494] lock_acquire.part.0+0xbc/0x260 [ 23.633265][ T494] _raw_write_lock_bh+0x38/0x50 [ 23.633369][ T494] addrconf_permanent_addr+0x108/0x9c0 [ 23.633492][ T494] addrconf_notify+0x151/0xf30 [ 23.633593][ T494] notifier_call_chain+0xb0/0x320 [ 23.633693][ T494] __dev_notify_flags+0xde/0x280 [ 23.633798][ T494] netif_change_flags+0xfe/0x190 [ 23.633899][ T494] do_setlink.isra.0+0x1cc3/0x2750 [ 23.633998][ T494] rtnl_newlink+0x8d1/0xef0 [ 23.634099][ T494] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.634201][ T494] netlink_rcv_skb+0x14e/0x3a0 [ 23.634302][ T494] netlink_unicast+0x486/0x750 [ 23.634405][ T494] netlink_sendmsg+0x735/0xc60 [ 23.634505][ T494] ____sys_sendmsg+0x419/0x850 [ 23.634606][ T494] ___sys_sendmsg+0x14e/0x1d0 [ 23.634712][ T494] __sys_sendmsg+0x145/0x1f0 [ 23.634817][ T494] do_syscall_64+0x117/0x590 [ 23.634916][ T494] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.635035][ T494] INITIAL READ USE at: [ 23.635115][ T494] __lock_acquire+0x378/0xc10 [ 23.635216][ T494] lock_acquire.part.0+0xbc/0x260 [ 23.635337][ T494] _raw_read_lock_bh+0x44/0x80 [ 23.635438][ T494] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 23.635559][ T494] inet6_fill_link_af+0x5c/0xe0 [ 23.635658][ T494] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 23.635782][ T494] rtnl_getlink+0x9c9/0xeb0 [ 23.635884][ T494] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.635984][ T494] netlink_rcv_skb+0x14e/0x3a0 [ 23.636083][ T494] netlink_unicast+0x486/0x750 [ 23.636183][ T494] netlink_sendmsg+0x735/0xc60 [ 23.636283][ T494] ____sys_sendmsg+0x419/0x850 [ 23.636387][ T494] ___sys_sendmsg+0x14e/0x1d0 [ 23.636487][ T494] __sys_sendmsg+0x145/0x1f0 [ 23.636587][ T494] do_syscall_64+0x117/0x590 [ 23.636687][ T494] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.636812][ T494] } [ 23.636854][ T494] ... key at: [] __key.37+0x0/0x40 [ 23.636975][ T494] ... acquired at: [ 23.637040][ T494] __lock_acquire+0x508/0xc10 [ 23.637125][ T494] lock_acquire.part.0+0xbc/0x260 [ 23.637205][ T494] _raw_spin_lock+0x33/0x40 [ 23.637285][ T494] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 23.637388][ T494] __ipv6_dev_ac_inc+0x57e/0x930 [ 23.637471][ T494] addrconf_join_anycast+0x1bc/0x260 [ 23.637551][ T494] __ipv6_ifa_notify+0x75b/0xad0 [ 23.637632][ T494] addrconf_dad_completed+0x14b/0xe10 [ 23.637712][ T494] addrconf_dad_work+0x3c1/0x930 [ 23.637797][ T494] process_one_work+0xdf8/0x1410 [ 23.637877][ T494] worker_thread+0x4f1/0xd60 [ 23.637958][ T494] kthread+0x367/0x460 [ 23.638021][ T494] ret_from_fork+0x474/0x6b0 [ 23.638100][ T494] ret_from_fork_asm+0x11/0x20 [ 23.638184][ T494] [ 23.638225][ T494] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 23.638307][ T494] HARDIRQ-ON-W at: [ 23.638373][ T494] __lock_acquire+0x378/0xc10 [ 23.638478][ T494] lock_acquire.part.0+0xbc/0x260 [ 23.638579][ T494] _raw_spin_lock+0x33/0x40 [ 23.638682][ T494] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 23.638806][ T494] __ipv6_dev_ac_inc+0x57e/0x930 [ 23.638911][ T494] addrconf_join_anycast+0x1bc/0x260 [ 23.639016][ T494] __ipv6_ifa_notify+0x75b/0xad0 [ 23.639119][ T494] addrconf_dad_completed+0x14b/0xe10 [ 23.639220][ T494] addrconf_dad_work+0x3c1/0x930 [ 23.639321][ T494] process_one_work+0xdf8/0x1410 [ 23.639424][ T494] worker_thread+0x4f1/0xd60 [ 23.639527][ T494] kthread+0x367/0x460 [ 23.639606][ T494] ret_from_fork+0x474/0x6b0 [ 23.639708][ T494] ret_from_fork_asm+0x11/0x20 [ 23.639812][ T494] SOFTIRQ-ON-W at: [ 23.639873][ T494] __lock_acquire+0x378/0xc10 [ 23.639976][ T494] lock_acquire.part.0+0xbc/0x260 [ 23.640079][ T494] _raw_spin_lock+0x33/0x40 [ 23.640184][ T494] __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.640285][ T494] addrconf_leave_anycast+0x1bc/0x260 [ 23.640388][ T494] __ipv6_ifa_notify+0x6b4/0xad0 [ 23.640487][ T494] ipv6_del_addr+0x419/0xa20 [ 23.640587][ T494] inet6_addr_del.isra.0+0x21d/0x6c0 [ 23.640692][ T494] inet6_rtm_deladdr+0x200/0x2e0 [ 23.640804][ T494] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.640910][ T494] netlink_rcv_skb+0x14e/0x3a0 [ 23.641014][ T494] netlink_unicast+0x486/0x750 [ 23.641119][ T494] netlink_sendmsg+0x735/0xc60 [ 23.641220][ T494] ____sys_sendmsg+0x419/0x850 [ 23.641320][ T494] ___sys_sendmsg+0x14e/0x1d0 [ 23.641420][ T494] __sys_sendmsg+0x145/0x1f0 [ 23.641523][ T494] do_syscall_64+0x117/0x590 [ 23.641626][ T494] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.641757][ T494] INITIAL USE at: [ 23.641818][ T494] __lock_acquire+0x378/0xc10 [ 23.641919][ T494] lock_acquire.part.0+0xbc/0x260 [ 23.642019][ T494] _raw_spin_lock+0x33/0x40 [ 23.642121][ T494] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 23.642249][ T494] __ipv6_dev_ac_inc+0x57e/0x930 [ 23.642352][ T494] addrconf_join_anycast+0x1bc/0x260 [ 23.642456][ T494] __ipv6_ifa_notify+0x75b/0xad0 [ 23.642557][ T494] addrconf_dad_completed+0x14b/0xe10 [ 23.642657][ T494] addrconf_dad_work+0x3c1/0x930 [ 23.642762][ T494] process_one_work+0xdf8/0x1410 [ 23.642868][ T494] worker_thread+0x4f1/0xd60 [ 23.642973][ T494] kthread+0x367/0x460 [ 23.643057][ T494] ret_from_fork+0x474/0x6b0 [ 23.643162][ T494] ret_from_fork_asm+0x11/0x20 [ 23.643262][ T494] } [ 23.643303][ T494] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 23.643423][ T494] ... acquired at: [ 23.643487][ T494] mark_lock+0x1d7/0xa00 [ 23.643571][ T494] mark_usage+0x105/0x170 [ 23.643651][ T494] __lock_acquire+0x378/0xc10 [ 23.643737][ T494] lock_acquire.part.0+0xbc/0x260 [ 23.643822][ T494] _raw_spin_lock+0x33/0x40 [ 23.643902][ T494] __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.643981][ T494] addrconf_leave_anycast+0x1bc/0x260 [ 23.644061][ T494] __ipv6_ifa_notify+0x6b4/0xad0 [ 23.644145][ T494] ipv6_del_addr+0x419/0xa20 [ 23.644228][ T494] inet6_addr_del.isra.0+0x21d/0x6c0 [ 23.644310][ T494] inet6_rtm_deladdr+0x200/0x2e0 [ 23.644391][ T494] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.644472][ T494] netlink_rcv_skb+0x14e/0x3a0 [ 23.644553][ T494] netlink_unicast+0x486/0x750 [ 23.644634][ T494] netlink_sendmsg+0x735/0xc60 [ 23.644715][ T494] ____sys_sendmsg+0x419/0x850 [ 23.644797][ T494] ___sys_sendmsg+0x14e/0x1d0 [ 23.644879][ T494] __sys_sendmsg+0x145/0x1f0 [ 23.644958][ T494] do_syscall_64+0x117/0x590 [ 23.645039][ T494] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.645142][ T494] [ 23.645182][ T494] [ 23.645182][ T494] stack backtrace: [ 23.645283][ T494] CPU: 3 UID: 0 PID: 494 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 23.645286][ T494] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.645287][ T494] Call Trace: [ 23.645289][ T494] [ 23.645290][ T494] dump_stack_lvl+0x6f/0xa0 [ 23.645294][ T494] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 23.645297][ T494] mark_lock_irq+0x989/0x9c0 [ 23.645300][ T494] mark_lock+0x1d7/0xa00 [ 23.645302][ T494] mark_usage+0x105/0x170 [ 23.645303][ T494] __lock_acquire+0x378/0xc10 [ 23.645305][ T494] lock_acquire.part.0+0xbc/0x260 [ 23.645306][ T494] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.645308][ T494] ? rcu_is_watching+0x15/0xd0 [ 23.645311][ T494] ? do_raw_read_unlock+0x70/0x70 [ 23.645312][ T494] ? lock_acquire+0x134/0x160 [ 23.645314][ T494] _raw_spin_lock+0x33/0x40 [ 23.645316][ T494] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.645317][ T494] __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.645319][ T494] addrconf_leave_anycast+0x1bc/0x260 [ 23.645321][ T494] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 23.645322][ T494] ? __ipv6_isatap_ifid+0x210/0x210 [ 23.645324][ T494] ? nlmsg_notify+0x62/0x250 [ 23.645326][ T494] __ipv6_ifa_notify+0x6b4/0xad0 [ 23.645328][ T494] ? cleanup_prefix_route+0x550/0x550 [ 23.645330][ T494] ? __cancel_work+0x1e0/0x250 [ 23.645332][ T494] ? try_to_grab_pending+0x840/0x840 [ 23.645333][ T494] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.645335][ T494] ? mark_held_locks+0x40/0x70 [ 23.645337][ T494] ? ipv6_del_addr+0x419/0xa20 [ 23.645338][ T494] ipv6_del_addr+0x419/0xa20 [ 23.645340][ T494] ? find_held_lock+0x2b/0x80 [ 23.645342][ T494] ? addrconf_dad_start+0x110/0x110 [ 23.645344][ T494] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.645346][ T494] ? mark_held_locks+0x40/0x70 [ 23.645347][ T494] inet6_addr_del.isra.0+0x21d/0x6c0 [ 23.645350][ T494] inet6_rtm_deladdr+0x200/0x2e0 [ 23.645352][ T494] ? inet6_addr_del.isra.0+0x6c0/0x6c0 [ 23.645355][ T494] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 23.645356][ T494] ? inet6_addr_del.isra.0+0x6c0/0x6c0 [ 23.645358][ T494] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.645359][ T494] ? validate_chain+0x38b/0xc20 [ 23.645361][ T494] ? rtnl_link_fill+0x920/0x920 [ 23.645362][ T494] ? __lock_acquire+0x508/0xc10 [ 23.645364][ T494] ? lock_acquire.part.0+0xbc/0x260 [ 23.645365][ T494] ? find_held_lock+0x2b/0x80 [ 23.645367][ T494] netlink_rcv_skb+0x14e/0x3a0 [ 23.645369][ T494] ? rtnl_link_fill+0x920/0x920 [ 23.645371][ T494] ? netlink_ack+0xcf0/0xcf0 [ 23.645373][ T494] ? netlink_deliver_tap+0xc5/0x330 [ 23.645375][ T494] ? netlink_deliver_tap+0x13c/0x330 [ 23.645377][ T494] netlink_unicast+0x486/0x750 [ 23.645379][ T494] ? netlink_attachskb+0x810/0x810 [ 23.645381][ T494] ? __lock_acquire+0x508/0xc10 [ 23.645382][ T494] netlink_sendmsg+0x735/0xc60 [ 23.645384][ T494] ? netlink_unicast+0x750/0x750 [ 23.645386][ T494] ? __might_fault+0x97/0x140 [ 23.645389][ T494] ____sys_sendmsg+0x419/0x850 [ 23.645391][ T494] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.645393][ T494] ? get_timestamp.constprop.0+0x390/0x390 [ 23.645395][ T494] ? move_addr_to_kernel+0x40/0x40 [ 23.645397][ T494] ? stack_depot_save_flags+0x367/0x770 [ 23.645400][ T494] ? validate_chain+0x38b/0xc20 [ 23.645402][ T494] ___sys_sendmsg+0x14e/0x1d0 [ 23.645403][ T494] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.645405][ T494] ? copy_msghdr_from_user+0x460/0x460 [ 23.645411][ T494] __sys_sendmsg+0x145/0x1f0 [ 23.645412][ T494] ? __sys_sendmsg_sock+0x20/0x20 [ 23.645413][ T494] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.645415][ T494] ? do_raw_spin_unlock+0x59/0x250 [ 23.645417][ T494] ? rcu_is_watching+0x15/0xd0 [ 23.645419][ T494] do_syscall_64+0x117/0x590 [ 23.645420][ T494] ? trace_hardirqs_off+0xd/0x30 [ 23.645423][ T494] ? exc_page_fault+0xee/0x100 [ 23.645425][ T494] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.645426][ T494] RIP: 0033:0x7fbcc2c9c08e [ 23.645429][ T494] 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 [ 23.645430][ T494] RSP: 002b:00007ffea1953d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.645433][ T494] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbcc2c9c08e [ 23.645434][ T494] RDX: 0000000000000000 RSI: 00007ffea1953db0 RDI: 0000000000000005 [ 23.645435][ T494] RBP: 00007ffea1953d10 R08: 0000000000000000 R09: 0000000000000000 [ 23.645436][ T494] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a193236 [ 23.645437][ T494] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea1954500 [ 23.645439][ T494] [ 23.952972][ T512] br1: port 3(veth2) entered disabled state [ 23.967251][ T513] veth2: left allmulticast mode [ 23.967353][ T513] veth2: left promiscuous mode [ 23.967491][ T513] br1: port 3(veth2) entered disabled state [ 23.999199][ T515] br1: port 2(veth1) entered disabled state [ 24.016786][ T516] veth1: left allmulticast mode [ 24.016884][ T516] veth1: left promiscuous mode [ 24.017019][ T516] br1: port 2(veth1) entered disabled state [ 24.029003][ T517] vx100: left allmulticast mode [ 24.029102][ T517] vx100: left promiscuous mode [ 24.029245][ T517] br1: port 1(vx100) entered disabled state