[ 8.704131][ T186] ip (186) used greatest stack depth: 24016 bytes left [ 9.791030][ T227] 8021q: 802.1Q VLAN Support v1.8 [ 10.935375][ T275] br1: port 1(vx100) entered blocking state [ 10.935634][ T275] br1: port 1(vx100) entered disabled state [ 10.935876][ T275] vx100: entered allmulticast mode [ 10.938415][ T275] vx100: entered promiscuous mode [ 10.938819][ T275] br1: port 1(vx100) entered blocking state [ 10.939025][ T275] br1: port 1(vx100) entered forwarding state [ 11.003405][ T277] br1: port 2(veth1) entered blocking state [ 11.003596][ T277] br1: port 2(veth1) entered disabled state [ 11.003788][ T277] veth1: entered allmulticast mode [ 11.005185][ T277] veth1: entered promiscuous mode [ 11.029109][ T36] br1: port 2(veth1) entered blocking state [ 11.029339][ T36] br1: port 2(veth1) entered forwarding state [ 11.075566][ T280] br1: port 3(veth2) entered blocking state [ 11.075758][ T280] br1: port 3(veth2) entered disabled state [ 11.075932][ T280] veth2: entered allmulticast mode [ 11.077833][ T280] veth2: entered promiscuous mode [ 11.103807][ T46] br1: port 3(veth2) entered blocking state [ 11.104004][ T46] br1: port 3(veth2) entered forwarding state [ 12.135388][ T326] br2: port 1(w1) entered blocking state [ 12.135579][ T326] br2: port 1(w1) entered disabled state [ 12.135845][ T326] w1: entered allmulticast mode [ 12.137527][ T326] w1: entered promiscuous mode [ 12.306025][ T333] br2: port 2(vx100) entered blocking state [ 12.306396][ T333] br2: port 2(vx100) entered disabled state [ 12.306578][ T333] vx100: entered allmulticast mode [ 12.307998][ T333] vx100: entered promiscuous mode [ 12.308344][ T333] br2: port 2(vx100) entered blocking state [ 12.308515][ T333] br2: port 2(vx100) entered forwarding state [ 12.522212][ T102] br2: port 1(w1) entered blocking state [ 12.522480][ T102] br2: port 1(w1) entered forwarding state [ 13.209061][ T372] br2: port 1(w1) entered blocking state [ 13.209259][ T372] br2: port 1(w1) entered disabled state [ 13.209420][ T372] w1: entered allmulticast mode [ 13.211157][ T372] w1: entered promiscuous mode [ 13.392265][ T379] br2: port 2(vx100) entered blocking state [ 13.392475][ T379] br2: port 2(vx100) entered disabled state [ 13.392672][ T379] vx100: entered allmulticast mode [ 13.394579][ T379] vx100: entered promiscuous mode [ 13.394935][ T379] br2: port 2(vx100) entered blocking state [ 13.395114][ T379] br2: port 2(vx100) entered forwarding state [ 13.593320][ T102] br2: port 1(w1) entered blocking state [ 13.593541][ T102] br2: port 1(w1) entered forwarding state [ 22.781380][ T12] vx100: left allmulticast mode [ 22.781611][ T12] vx100: left promiscuous mode [ 22.781847][ T12] br2: port 2(vx100) entered disabled state [ 22.785193][ T12] w1: left allmulticast mode [ 22.785344][ T12] w1: left promiscuous mode [ 22.785550][ T12] br2: port 1(w1) entered disabled state [ 22.866834][ T485] ip (485) used greatest stack depth: 23760 bytes left [ 22.897728][ T12] vx100: left allmulticast mode [ 22.897879][ T12] vx100: left promiscuous mode [ 22.898101][ T12] br2: port 2(vx100) entered disabled state [ 22.903040][ T12] w1: left allmulticast mode [ 22.903221][ T12] w1: left promiscuous mode [ 22.903427][ T12] br2: port 1(w1) entered disabled state [ 22.976799][ T493] [ 22.976868][ T493] ======================================================== [ 22.977001][ T493] WARNING: possible irq lock inversion dependency detected [ 22.977132][ T493] 7.1.0-rc5-virtme #1 Not tainted [ 22.977224][ T493] -------------------------------------------------------- [ 22.977355][ T493] ip/493 just changed the state of lock: [ 22.977446][ T493] ffffffffb297e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.977609][ T493] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 22.977742][ T493] (&ndev->lock){++--}-{3:3} [ 22.977744][ T493] [ 22.977744][ T493] [ 22.977744][ T493] and interrupts could create inverse lock ordering between them. [ 22.977744][ T493] [ 22.978065][ T493] [ 22.978065][ T493] other info that might help us debug this: [ 22.978197][ T493] Possible interrupt unsafe locking scenario: [ 22.978197][ T493] [ 22.978327][ T493] CPU0 CPU1 [ 22.978411][ T493] ---- ---- [ 22.978495][ T493] lock(acaddr_hash_lock); [ 22.978585][ T493] local_irq_disable(); [ 22.978703][ T493] lock(&ndev->lock); [ 22.978815][ T493] lock(acaddr_hash_lock); [ 22.978923][ T493] [ 22.978988][ T493] lock(&ndev->lock); [ 22.979052][ T493] [ 22.979052][ T493] *** DEADLOCK *** [ 22.979052][ T493] [ 22.979178][ T493] 1 lock held by ip/493: [ 22.979246][ T493] #0: ffffffffb288c9c0 (rtnl_mutex){+.+.}-{4:4}, at: inet6_rtm_deladdr+0x18c/0x2e0 [ 22.979398][ T493] [ 22.979398][ T493] the shortest dependencies between 2nd lock and 1st lock: [ 22.979543][ T493] -> (&ndev->lock){++--}-{3:3} { [ 22.979633][ T493] HARDIRQ-ON-W at: [ 22.979702][ T493] __lock_acquire+0x378/0xc10 [ 22.979813][ T493] lock_acquire.part.0+0xbc/0x260 [ 22.979922][ T493] _raw_write_lock_bh+0x38/0x50 [ 22.980033][ T493] addrconf_permanent_addr+0x108/0x9c0 [ 22.980163][ T493] addrconf_notify+0x151/0xf30 [ 22.980274][ T493] notifier_call_chain+0xb0/0x320 [ 22.980381][ T493] __dev_notify_flags+0xde/0x280 [ 22.980488][ T493] netif_change_flags+0xfe/0x190 [ 22.980595][ T493] do_setlink.isra.0+0x1cc3/0x2750 [ 22.980707][ T493] rtnl_newlink+0x8d1/0xef0 [ 22.980813][ T493] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.980925][ T493] netlink_rcv_skb+0x14e/0x3a0 [ 22.981041][ T493] netlink_unicast+0x486/0x750 [ 22.981148][ T493] netlink_sendmsg+0x735/0xc60 [ 22.981257][ T493] ____sys_sendmsg+0x419/0x850 [ 22.981369][ T493] ___sys_sendmsg+0x14e/0x1d0 [ 22.981479][ T493] __sys_sendmsg+0x145/0x1f0 [ 22.981588][ T493] do_syscall_64+0x117/0x590 [ 22.981701][ T493] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.981830][ T493] HARDIRQ-ON-R at: [ 22.981894][ T493] __lock_acquire+0x378/0xc10 [ 22.982001][ T493] lock_acquire.part.0+0xbc/0x260 [ 22.982112][ T493] _raw_read_lock_bh+0x44/0x80 [ 22.982225][ T493] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 22.982357][ T493] inet6_fill_link_af+0x5c/0xe0 [ 22.982461][ T493] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 22.982592][ T493] rtnl_getlink+0x9c9/0xeb0 [ 22.982702][ T493] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.982809][ T493] netlink_rcv_skb+0x14e/0x3a0 [ 22.982919][ T493] netlink_unicast+0x486/0x750 [ 22.983029][ T493] netlink_sendmsg+0x735/0xc60 [ 22.983140][ T493] ____sys_sendmsg+0x419/0x850 [ 22.983254][ T493] ___sys_sendmsg+0x14e/0x1d0 [ 22.983365][ T493] __sys_sendmsg+0x145/0x1f0 [ 22.983470][ T493] do_syscall_64+0x117/0x590 [ 22.983576][ T493] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.983705][ T493] IN-SOFTIRQ-W at: [ 22.983769][ T493] __lock_acquire+0x378/0xc10 [ 22.983883][ T493] lock_acquire.part.0+0xbc/0x260 [ 22.983994][ T493] _raw_write_lock+0x33/0x40 [ 22.984100][ T493] addrconf_rs_timer+0xb0/0x770 [ 22.984211][ T493] call_timer_fn+0x163/0x4f0 [ 22.984322][ T493] __run_timers+0x68f/0xab0 [ 22.984436][ T493] run_timer_softirq+0xf0/0x160 [ 22.984545][ T493] handle_softirqs+0x1d8/0x940 [ 22.984656][ T493] __irq_exit_rcu+0x103/0x1c0 [ 22.984764][ T493] irq_exit_rcu+0xe/0x30 [ 22.984868][ T493] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 22.984997][ T493] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 22.985123][ T493] pv_native_safe_halt+0xf/0x10 [ 22.985232][ T493] default_idle+0x9/0x10 [ 22.985338][ T493] default_idle_call+0x6e/0xb0 [ 22.985448][ T493] cpuidle_idle_call.constprop.0+0x237/0x410 [ 22.985579][ T493] do_idle+0xf5/0x160 [ 22.985691][ T493] cpu_startup_entry+0x53/0x70 [ 22.985795][ T493] start_secondary+0x204/0x2b0 [ 22.985904][ T493] common_startup_64+0x13e/0x148 [ 22.986015][ T493] IN-SOFTIRQ-R at: [ 22.986084][ T493] __lock_acquire+0x378/0xc10 [ 22.986193][ T493] lock_acquire.part.0+0xbc/0x260 [ 22.986300][ T493] _raw_read_lock_bh+0x44/0x80 [ 22.986405][ T493] ipv6_get_lladdr+0xa8/0x3f0 [ 22.986510][ T493] ndisc_send_ns+0xf3/0x120 [ 22.986615][ T493] ndisc_solicit+0x314/0x480 [ 22.986722][ T493] neigh_probe+0xb3/0x100 [ 22.986829][ T493] __neigh_event_send+0x802/0x1070 [ 22.986943][ T493] neigh_resolve_output+0xbe/0x140 [ 22.987053][ T493] ip6_finish_output2+0x423/0x1300 [ 22.987159][ T493] ip6_finish_output+0x646/0xda0 [ 22.987265][ T493] ip6_output+0x23f/0x7f0 [ 22.987376][ T493] ip6tunnel_xmit+0x1cd/0x360 [ip6_udp_tunnel] [ 22.987505][ T493] vxlan_xmit_one+0x20fa/0x3510 [vxlan] [ 22.987640][ T493] vxlan_xmit+0x101f/0x13c0 [vxlan] [ 22.987759][ T493] dev_hard_start_xmit+0xf8/0x690 [ 22.987868][ T493] __dev_queue_xmit+0xbf4/0x1b60 [ 22.987974][ T493] br_dev_queue_push_xmit+0xd4/0x2b0 [bridge] [ 22.988114][ T493] br_handle_frame_finish+0xe72/0x1fb0 [bridge] [ 22.988249][ T493] br_handle_frame+0x739/0xf40 [bridge] [ 22.988385][ T493] __netif_receive_skb_core.constprop.0+0x536/0x2bc0 [ 22.988521][ T493] __netif_receive_skb_one_core+0xa2/0x180 [ 22.988648][ T493] process_backlog+0x2bc/0x1490 [ 22.988757][ T493] __napi_poll+0xa7/0x3b0 [ 22.988866][ T493] net_rx_action+0x513/0xf50 [ 22.988974][ T493] handle_softirqs+0x1d8/0x940 [ 22.989083][ T493] do_softirq+0xa9/0xe0 [ 22.989188][ T493] __local_bh_enable_ip+0x113/0x140 [ 22.989294][ T493] __dev_queue_xmit+0x95b/0x1b60 [ 22.989402][ T493] ip6_finish_output2+0x423/0x1300 [ 22.989511][ T493] ip6_finish_output+0x646/0xda0 [ 22.989621][ T493] ip6_output+0x23f/0x7f0 [ 22.989734][ T493] ndisc_send_skb+0xba3/0x1520 [ 22.989839][ T493] ndisc_send_ns+0xa9/0x120 [ 22.989943][ T493] addrconf_dad_work+0x6c2/0x930 [ 22.990049][ T493] process_one_work+0xdf8/0x1410 [ 22.990156][ T493] worker_thread+0x4f1/0xd60 [ 22.990265][ T493] kthread+0x367/0x460 [ 22.990380][ T493] ret_from_fork+0x474/0x6b0 [ 22.990489][ T493] ret_from_fork_asm+0x11/0x20 [ 22.990600][ T493] INITIAL USE at: [ 22.990665][ T493] __lock_acquire+0x378/0xc10 [ 22.990777][ T493] lock_acquire.part.0+0xbc/0x260 [ 22.990885][ T493] _raw_write_lock_bh+0x38/0x50 [ 22.990993][ T493] addrconf_permanent_addr+0x108/0x9c0 [ 22.991119][ T493] addrconf_notify+0x151/0xf30 [ 22.991234][ T493] notifier_call_chain+0xb0/0x320 [ 22.991344][ T493] __dev_notify_flags+0xde/0x280 [ 22.991452][ T493] netif_change_flags+0xfe/0x190 [ 22.991564][ T493] do_setlink.isra.0+0x1cc3/0x2750 [ 22.991678][ T493] rtnl_newlink+0x8d1/0xef0 [ 22.991782][ T493] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.991887][ T493] netlink_rcv_skb+0x14e/0x3a0 [ 22.991993][ T493] netlink_unicast+0x486/0x750 [ 22.992100][ T493] netlink_sendmsg+0x735/0xc60 [ 22.992208][ T493] ____sys_sendmsg+0x419/0x850 [ 22.992316][ T493] ___sys_sendmsg+0x14e/0x1d0 [ 22.992423][ T493] __sys_sendmsg+0x145/0x1f0 [ 22.992528][ T493] do_syscall_64+0x117/0x590 [ 22.992635][ T493] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.992770][ T493] INITIAL READ USE at: [ 22.992853][ T493] __lock_acquire+0x378/0xc10 [ 22.992962][ T493] lock_acquire.part.0+0xbc/0x260 [ 22.993092][ T493] _raw_read_lock_bh+0x44/0x80 [ 22.993196][ T493] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 22.993329][ T493] inet6_fill_link_af+0x5c/0xe0 [ 22.993440][ T493] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 22.993570][ T493] rtnl_getlink+0x9c9/0xeb0 [ 22.993678][ T493] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.993793][ T493] netlink_rcv_skb+0x14e/0x3a0 [ 22.993903][ T493] netlink_unicast+0x486/0x750 [ 22.994009][ T493] netlink_sendmsg+0x735/0xc60 [ 22.994114][ T493] ____sys_sendmsg+0x419/0x850 [ 22.994223][ T493] ___sys_sendmsg+0x14e/0x1d0 [ 22.994329][ T493] __sys_sendmsg+0x145/0x1f0 [ 22.994437][ T493] do_syscall_64+0x117/0x590 [ 22.994545][ T493] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.994679][ T493] } [ 22.994724][ T493] ... key at: [] __key.37+0x0/0x40 [ 22.994852][ T493] ... acquired at: [ 22.994917][ T493] __lock_acquire+0x508/0xc10 [ 22.995007][ T493] lock_acquire.part.0+0xbc/0x260 [ 22.995090][ T493] _raw_spin_lock+0x33/0x40 [ 22.995177][ T493] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 22.995282][ T493] __ipv6_dev_ac_inc+0x57e/0x930 [ 22.995370][ T493] addrconf_join_anycast+0x1bc/0x260 [ 22.995459][ T493] __ipv6_ifa_notify+0x75b/0xad0 [ 22.995547][ T493] addrconf_dad_completed+0x14b/0xe10 [ 22.995633][ T493] addrconf_dad_work+0x3c1/0x930 [ 22.995722][ T493] process_one_work+0xdf8/0x1410 [ 22.995806][ T493] worker_thread+0x4f1/0xd60 [ 22.995894][ T493] kthread+0x367/0x460 [ 22.995962][ T493] ret_from_fork+0x474/0x6b0 [ 22.996047][ T493] ret_from_fork_asm+0x11/0x20 [ 22.996131][ T493] [ 22.996173][ T493] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 22.996265][ T493] HARDIRQ-ON-W at: [ 22.996329][ T493] __lock_acquire+0x378/0xc10 [ 22.996439][ T493] lock_acquire.part.0+0xbc/0x260 [ 22.996553][ T493] _raw_spin_lock+0x33/0x40 [ 22.996663][ T493] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 22.996799][ T493] __ipv6_dev_ac_inc+0x57e/0x930 [ 22.996909][ T493] addrconf_join_anycast+0x1bc/0x260 [ 22.997019][ T493] __ipv6_ifa_notify+0x75b/0xad0 [ 22.997125][ T493] addrconf_dad_completed+0x14b/0xe10 [ 22.997230][ T493] addrconf_dad_work+0x3c1/0x930 [ 22.997342][ T493] process_one_work+0xdf8/0x1410 [ 22.997452][ T493] worker_thread+0x4f1/0xd60 [ 22.997563][ T493] kthread+0x367/0x460 [ 22.997649][ T493] ret_from_fork+0x474/0x6b0 [ 22.997759][ T493] ret_from_fork_asm+0x11/0x20 [ 22.997865][ T493] SOFTIRQ-ON-W at: [ 22.997933][ T493] __lock_acquire+0x378/0xc10 [ 22.998044][ T493] lock_acquire.part.0+0xbc/0x260 [ 22.998149][ T493] _raw_spin_lock+0x33/0x40 [ 22.998258][ T493] __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.998368][ T493] addrconf_leave_anycast+0x1bc/0x260 [ 22.998474][ T493] __ipv6_ifa_notify+0x6b4/0xad0 [ 22.998580][ T493] ipv6_del_addr+0x419/0xa20 [ 22.998696][ T493] inet6_addr_del.isra.0+0x21d/0x6c0 [ 22.998806][ T493] inet6_rtm_deladdr+0x200/0x2e0 [ 22.998916][ T493] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.999025][ T493] netlink_rcv_skb+0x14e/0x3a0 [ 22.999135][ T493] netlink_unicast+0x486/0x750 [ 22.999248][ T493] netlink_sendmsg+0x735/0xc60 [ 22.999358][ T493] ____sys_sendmsg+0x419/0x850 [ 22.999465][ T493] ___sys_sendmsg+0x14e/0x1d0 [ 22.999573][ T493] __sys_sendmsg+0x145/0x1f0 [ 22.999683][ T493] do_syscall_64+0x117/0x590 [ 22.999790][ T493] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.999921][ T493] INITIAL USE at: [ 22.999988][ T493] __lock_acquire+0x378/0xc10 [ 23.000098][ T493] lock_acquire.part.0+0xbc/0x260 [ 23.000212][ T493] _raw_spin_lock+0x33/0x40 [ 23.000320][ T493] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 23.000446][ T493] __ipv6_dev_ac_inc+0x57e/0x930 [ 23.000552][ T493] addrconf_join_anycast+0x1bc/0x260 [ 23.000663][ T493] __ipv6_ifa_notify+0x75b/0xad0 [ 23.000773][ T493] addrconf_dad_completed+0x14b/0xe10 [ 23.000878][ T493] addrconf_dad_work+0x3c1/0x930 [ 23.000993][ T493] process_one_work+0xdf8/0x1410 [ 23.001101][ T493] worker_thread+0x4f1/0xd60 [ 23.001211][ T493] kthread+0x367/0x460 [ 23.001302][ T493] ret_from_fork+0x474/0x6b0 [ 23.001411][ T493] ret_from_fork_asm+0x11/0x20 [ 23.001518][ T493] } [ 23.001562][ T493] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 23.001695][ T493] ... acquired at: [ 23.001758][ T493] mark_lock+0x1d7/0xa00 [ 23.001846][ T493] mark_usage+0x105/0x170 [ 23.001930][ T493] __lock_acquire+0x378/0xc10 [ 23.002014][ T493] lock_acquire.part.0+0xbc/0x260 [ 23.002100][ T493] _raw_spin_lock+0x33/0x40 [ 23.002184][ T493] __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.002270][ T493] addrconf_leave_anycast+0x1bc/0x260 [ 23.002354][ T493] __ipv6_ifa_notify+0x6b4/0xad0 [ 23.002438][ T493] ipv6_del_addr+0x419/0xa20 [ 23.002526][ T493] inet6_addr_del.isra.0+0x21d/0x6c0 [ 23.002610][ T493] inet6_rtm_deladdr+0x200/0x2e0 [ 23.002697][ T493] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.002785][ T493] netlink_rcv_skb+0x14e/0x3a0 [ 23.002874][ T493] netlink_unicast+0x486/0x750 [ 23.002962][ T493] netlink_sendmsg+0x735/0xc60 [ 23.003044][ T493] ____sys_sendmsg+0x419/0x850 [ 23.003135][ T493] ___sys_sendmsg+0x14e/0x1d0 [ 23.003220][ T493] __sys_sendmsg+0x145/0x1f0 [ 23.003305][ T493] do_syscall_64+0x117/0x590 [ 23.003389][ T493] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.003493][ T493] [ 23.003535][ T493] [ 23.003535][ T493] stack backtrace: [ 23.003645][ T493] CPU: 0 UID: 0 PID: 493 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 23.003649][ T493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.003650][ T493] Call Trace: [ 23.003652][ T493] [ 23.003653][ T493] dump_stack_lvl+0x6f/0xa0 [ 23.003657][ T493] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 23.003661][ T493] mark_lock_irq+0x989/0x9c0 [ 23.003664][ T493] mark_lock+0x1d7/0xa00 [ 23.003665][ T493] mark_usage+0x105/0x170 [ 23.003671][ T493] __lock_acquire+0x378/0xc10 [ 23.003673][ T493] lock_acquire.part.0+0xbc/0x260 [ 23.003674][ T493] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.003676][ T493] ? rcu_is_watching+0x15/0xd0 [ 23.003679][ T493] ? do_raw_read_unlock+0x70/0x70 [ 23.003681][ T493] ? lock_acquire+0x134/0x160 [ 23.003683][ T493] _raw_spin_lock+0x33/0x40 [ 23.003685][ T493] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.003686][ T493] __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.003688][ T493] addrconf_leave_anycast+0x1bc/0x260 [ 23.003690][ T493] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 23.003692][ T493] ? __ipv6_isatap_ifid+0x210/0x210 [ 23.003694][ T493] ? nlmsg_notify+0x62/0x250 [ 23.003696][ T493] __ipv6_ifa_notify+0x6b4/0xad0 [ 23.003698][ T493] ? cleanup_prefix_route+0x550/0x550 [ 23.003700][ T493] ? __cancel_work+0x1e0/0x250 [ 23.003702][ T493] ? try_to_grab_pending+0x840/0x840 [ 23.003704][ T493] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.003706][ T493] ? mark_held_locks+0x40/0x70 [ 23.003708][ T493] ? ipv6_del_addr+0x419/0xa20 [ 23.003709][ T493] ipv6_del_addr+0x419/0xa20 [ 23.003711][ T493] ? find_held_lock+0x2b/0x80 [ 23.003714][ T493] ? addrconf_dad_start+0x110/0x110 [ 23.003716][ T493] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.003717][ T493] ? mark_held_locks+0x40/0x70 [ 23.003719][ T493] inet6_addr_del.isra.0+0x21d/0x6c0 [ 23.003722][ T493] inet6_rtm_deladdr+0x200/0x2e0 [ 23.003724][ T493] ? inet6_addr_del.isra.0+0x6c0/0x6c0 [ 23.003727][ T493] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 23.003729][ T493] ? inet6_addr_del.isra.0+0x6c0/0x6c0 [ 23.003731][ T493] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.003733][ T493] ? validate_chain+0x38b/0xc20 [ 23.003734][ T493] ? rtnl_link_fill+0x920/0x920 [ 23.003736][ T493] ? __lock_acquire+0x508/0xc10 [ 23.003738][ T493] ? lock_acquire.part.0+0xbc/0x260 [ 23.003739][ T493] ? find_held_lock+0x2b/0x80 [ 23.003742][ T493] netlink_rcv_skb+0x14e/0x3a0 [ 23.003743][ T493] ? rtnl_link_fill+0x920/0x920 [ 23.003745][ T493] ? netlink_ack+0xcf0/0xcf0 [ 23.003748][ T493] ? netlink_deliver_tap+0xc5/0x330 [ 23.003749][ T493] ? netlink_deliver_tap+0x13c/0x330 [ 23.003752][ T493] netlink_unicast+0x486/0x750 [ 23.003754][ T493] ? netlink_attachskb+0x810/0x810 [ 23.003756][ T493] ? __lock_acquire+0x508/0xc10 [ 23.003758][ T493] netlink_sendmsg+0x735/0xc60 [ 23.003760][ T493] ? netlink_unicast+0x750/0x750 [ 23.003762][ T493] ? __might_fault+0x97/0x140 [ 23.003766][ T493] ____sys_sendmsg+0x419/0x850 [ 23.003767][ T493] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.003769][ T493] ? get_timestamp.constprop.0+0x390/0x390 [ 23.003771][ T493] ? move_addr_to_kernel+0x40/0x40 [ 23.003774][ T493] ? stack_depot_save_flags+0x367/0x770 [ 23.003777][ T493] ? validate_chain+0x38b/0xc20 [ 23.003779][ T493] ___sys_sendmsg+0x14e/0x1d0 [ 23.003781][ T493] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.003783][ T493] ? copy_msghdr_from_user+0x460/0x460 [ 23.003789][ T493] __sys_sendmsg+0x145/0x1f0 [ 23.003790][ T493] ? __sys_sendmsg_sock+0x20/0x20 [ 23.003791][ T493] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.003794][ T493] ? do_raw_spin_unlock+0x59/0x250 [ 23.003795][ T493] ? rcu_is_watching+0x15/0xd0 [ 23.003798][ T493] do_syscall_64+0x117/0x590 [ 23.003799][ T493] ? trace_hardirqs_off+0xd/0x30 [ 23.003802][ T493] ? exc_page_fault+0xee/0x100 [ 23.003804][ T493] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.003806][ T493] RIP: 0033:0x7ff0d60df08e [ 23.003808][ T493] 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 [ 23.003810][ T493] RSP: 002b:00007ffcad19f470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.003813][ T493] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff0d60df08e [ 23.003814][ T493] RDX: 0000000000000000 RSI: 00007ffcad19f520 RDI: 0000000000000005 [ 23.003815][ T493] RBP: 00007ffcad19f480 R08: 0000000000000000 R09: 0000000000000000 [ 23.003816][ T493] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a195bd4 [ 23.003817][ T493] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcad19fc70 [ 23.003819][ T493] [ 23.371595][ T511] br1: port 3(veth2) entered disabled state [ 23.385629][ T512] veth2: left allmulticast mode [ 23.385775][ T512] veth2: left promiscuous mode [ 23.385930][ T512] br1: port 3(veth2) entered disabled state [ 23.423271][ T514] br1: port 2(veth1) entered disabled state [ 23.437653][ T515] veth1: left allmulticast mode [ 23.437778][ T515] veth1: left promiscuous mode [ 23.437928][ T515] br1: port 2(veth1) entered disabled state [ 23.460411][ T516] vx100: left allmulticast mode [ 23.460548][ T516] vx100: left promiscuous mode [ 23.460719][ T516] br1: port 1(vx100) entered disabled state