[ 8.953780][ T186] ip (186) used greatest stack depth: 24312 bytes left [ 9.377978][ T210] ip (210) used greatest stack depth: 24152 bytes left [ 10.119253][ T238] 8021q: 802.1Q VLAN Support v1.8 [ 11.350509][ T287] br1: port 1(vx100) entered blocking state [ 11.350945][ T287] br1: port 1(vx100) entered disabled state [ 11.351187][ T287] vx100: entered allmulticast mode [ 11.353032][ T287] vx100: entered promiscuous mode [ 11.353475][ T287] br1: port 1(vx100) entered blocking state [ 11.353780][ T287] br1: port 1(vx100) entered forwarding state [ 11.413825][ T289] br1: port 2(veth1) entered blocking state [ 11.414027][ T289] br1: port 2(veth1) entered disabled state [ 11.414209][ T289] veth1: entered allmulticast mode [ 11.415542][ T289] veth1: entered promiscuous mode [ 11.451158][ T36] br1: port 2(veth1) entered blocking state [ 11.451393][ T36] br1: port 2(veth1) entered forwarding state [ 11.487323][ T292] br1: port 3(veth2) entered blocking state [ 11.487515][ T292] br1: port 3(veth2) entered disabled state [ 11.487706][ T292] veth2: entered allmulticast mode [ 11.489091][ T292] veth2: entered promiscuous mode [ 11.516542][ T93] br1: port 3(veth2) entered blocking state [ 11.516957][ T93] br1: port 3(veth2) entered forwarding state [ 12.579187][ T340] br2: port 1(w1) entered blocking state [ 12.579356][ T340] br2: port 1(w1) entered disabled state [ 12.579505][ T340] w1: entered allmulticast mode [ 12.580982][ T340] w1: entered promiscuous mode [ 12.763257][ T347] br2: port 2(vx100) entered blocking state [ 12.763470][ T347] br2: port 2(vx100) entered disabled state [ 12.763656][ T347] vx100: entered allmulticast mode [ 12.765758][ T347] vx100: entered promiscuous mode [ 12.766097][ T347] br2: port 2(vx100) entered blocking state [ 12.766376][ T347] br2: port 2(vx100) entered forwarding state [ 12.967041][ T36] br2: port 1(w1) entered blocking state [ 12.967437][ T36] br2: port 1(w1) entered forwarding state [ 13.649836][ T386] br2: port 1(w1) entered blocking state [ 13.650059][ T386] br2: port 1(w1) entered disabled state [ 13.650272][ T386] w1: entered allmulticast mode [ 13.651768][ T386] w1: entered promiscuous mode [ 13.828558][ T393] br2: port 2(vx100) entered blocking state [ 13.829117][ T393] br2: port 2(vx100) entered disabled state [ 13.829344][ T393] vx100: entered allmulticast mode [ 13.830796][ T393] vx100: entered promiscuous mode [ 13.831160][ T393] br2: port 2(vx100) entered blocking state [ 13.831358][ T393] br2: port 2(vx100) entered forwarding state [ 14.033468][ T39] br2: port 1(w1) entered blocking state [ 14.033645][ T39] br2: port 1(w1) entered forwarding state [ 23.260576][ T69] vx100: left allmulticast mode [ 23.260908][ T69] vx100: left promiscuous mode [ 23.261141][ T69] br2: port 2(vx100) entered disabled state [ 23.263463][ T69] w1: left allmulticast mode [ 23.263606][ T69] w1: left promiscuous mode [ 23.263870][ T69] br2: port 1(w1) entered disabled state [ 23.353581][ T498] ip (498) used greatest stack depth: 24128 bytes left [ 23.391408][ T69] vx100: left allmulticast mode [ 23.391604][ T69] vx100: left promiscuous mode [ 23.391902][ T69] br2: port 2(vx100) entered disabled state [ 23.394115][ T69] w1: left allmulticast mode [ 23.394292][ T69] w1: left promiscuous mode [ 23.394547][ T69] br2: port 1(w1) entered disabled state [ 23.481529][ T507] [ 23.481605][ T507] ======================================================== [ 23.481731][ T507] WARNING: possible irq lock inversion dependency detected [ 23.481859][ T507] 7.1.0-rc5-virtme #1 Not tainted [ 23.481943][ T507] -------------------------------------------------------- [ 23.482067][ T507] ip/507 just changed the state of lock: [ 23.482152][ T507] ffffffff9277e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.482302][ T507] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 23.482427][ T507] (&ndev->lock){++--}-{3:3} [ 23.482429][ T507] [ 23.482429][ T507] [ 23.482429][ T507] and interrupts could create inverse lock ordering between them. [ 23.482429][ T507] [ 23.482727][ T507] [ 23.482727][ T507] other info that might help us debug this: [ 23.482851][ T507] Possible interrupt unsafe locking scenario: [ 23.482851][ T507] [ 23.482976][ T507] CPU0 CPU1 [ 23.483061][ T507] ---- ---- [ 23.483140][ T507] lock(acaddr_hash_lock); [ 23.483227][ T507] local_irq_disable(); [ 23.483334][ T507] lock(&ndev->lock); [ 23.483434][ T507] lock(acaddr_hash_lock); [ 23.483543][ T507] [ 23.483605][ T507] lock(&ndev->lock); [ 23.483673][ T507] [ 23.483673][ T507] *** DEADLOCK *** [ 23.483673][ T507] [ 23.483795][ T507] 1 lock held by ip/507: [ 23.483866][ T507] #0: ffffffff9268c9c0 (rtnl_mutex){+.+.}-{4:4}, at: inet6_rtm_deladdr+0x18c/0x2e0 [ 23.484015][ T507] [ 23.484015][ T507] the shortest dependencies between 2nd lock and 1st lock: [ 23.484163][ T507] -> (&ndev->lock){++--}-{3:3} { [ 23.484247][ T507] HARDIRQ-ON-W at: [ 23.484311][ T507] __lock_acquire+0x378/0xc10 [ 23.484424][ T507] lock_acquire.part.0+0xbc/0x260 [ 23.484530][ T507] _raw_write_lock_bh+0x38/0x50 [ 23.484635][ T507] addrconf_permanent_addr+0x108/0x9c0 [ 23.484755][ T507] addrconf_notify+0x151/0xf30 [ 23.484861][ T507] notifier_call_chain+0xb0/0x320 [ 23.484964][ T507] __dev_notify_flags+0xde/0x280 [ 23.485064][ T507] netif_change_flags+0xfe/0x190 [ 23.485165][ T507] do_setlink.isra.0+0x1cc3/0x2750 [ 23.485265][ T507] rtnl_newlink+0x8d1/0xef0 [ 23.485369][ T507] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.485472][ T507] netlink_rcv_skb+0x14e/0x3a0 [ 23.485576][ T507] netlink_unicast+0x486/0x750 [ 23.485676][ T507] netlink_sendmsg+0x735/0xc60 [ 23.485774][ T507] ____sys_sendmsg+0x419/0x850 [ 23.485881][ T507] ___sys_sendmsg+0x14e/0x1d0 [ 23.485981][ T507] __sys_sendmsg+0x145/0x1f0 [ 23.486079][ T507] do_syscall_64+0x117/0x590 [ 23.486183][ T507] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.486307][ T507] HARDIRQ-ON-R at: [ 23.486367][ T507] __lock_acquire+0x378/0xc10 [ 23.486471][ T507] lock_acquire.part.0+0xbc/0x260 [ 23.486574][ T507] _raw_read_lock_bh+0x44/0x80 [ 23.486677][ T507] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 23.486802][ T507] inet6_fill_link_af+0x5c/0xe0 [ 23.486906][ T507] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 23.487030][ T507] rtnl_getlink+0x9c9/0xeb0 [ 23.487132][ T507] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.487234][ T507] netlink_rcv_skb+0x14e/0x3a0 [ 23.487338][ T507] netlink_unicast+0x486/0x750 [ 23.487440][ T507] netlink_sendmsg+0x735/0xc60 [ 23.487539][ T507] ____sys_sendmsg+0x419/0x850 [ 23.487639][ T507] ___sys_sendmsg+0x14e/0x1d0 [ 23.487737][ T507] __sys_sendmsg+0x145/0x1f0 [ 23.487841][ T507] do_syscall_64+0x117/0x590 [ 23.487940][ T507] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.488058][ T507] IN-SOFTIRQ-W at: [ 23.488118][ T507] __lock_acquire+0x378/0xc10 [ 23.488217][ T507] lock_acquire.part.0+0xbc/0x260 [ 23.488320][ T507] _raw_write_lock+0x33/0x40 [ 23.488425][ T507] addrconf_rs_timer+0xb0/0x770 [ 23.488528][ T507] call_timer_fn+0x163/0x4f0 [ 23.488631][ T507] __run_timers+0x68f/0xab0 [ 23.488734][ T507] run_timer_softirq+0xf0/0x160 [ 23.488845][ T507] handle_softirqs+0x1d8/0x940 [ 23.488951][ T507] __irq_exit_rcu+0x103/0x1c0 [ 23.489049][ T507] irq_exit_rcu+0xe/0x30 [ 23.489148][ T507] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.489270][ T507] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.489393][ T507] pv_native_safe_halt+0xf/0x10 [ 23.489499][ T507] default_idle+0x9/0x10 [ 23.489603][ T507] default_idle_call+0x6e/0xb0 [ 23.489708][ T507] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.489834][ T507] do_idle+0xf5/0x160 [ 23.489935][ T507] cpu_startup_entry+0x53/0x70 [ 23.490037][ T507] start_secondary+0x204/0x2b0 [ 23.490142][ T507] common_startup_64+0x13e/0x148 [ 23.490247][ T507] IN-SOFTIRQ-R at: [ 23.490312][ T507] __lock_acquire+0x378/0xc10 [ 23.490416][ T507] lock_acquire.part.0+0xbc/0x260 [ 23.490518][ T507] _raw_read_lock_bh+0x44/0x80 [ 23.490623][ T507] ipv6_get_lladdr+0xa8/0x3f0 [ 23.490726][ T507] ndisc_send_ns+0xf3/0x120 [ 23.490833][ T507] ndisc_solicit+0x314/0x480 [ 23.490936][ T507] neigh_probe+0xb3/0x100 [ 23.491036][ T507] __neigh_event_send+0x802/0x1070 [ 23.491140][ T507] neigh_resolve_output+0xbe/0x140 [ 23.491249][ T507] ip6_finish_output2+0x423/0x1300 [ 23.491351][ T507] ip6_finish_output+0x646/0xda0 [ 23.491455][ T507] ip6_output+0x23f/0x7f0 [ 23.491557][ T507] ip6tunnel_xmit+0x1cd/0x360 [ip6_udp_tunnel] [ 23.491683][ T507] vxlan_xmit_one+0x20fa/0x3510 [vxlan] [ 23.491819][ T507] vxlan_xmit+0xd2c/0x13c0 [vxlan] [ 23.491924][ T507] dev_hard_start_xmit+0xf8/0x690 [ 23.492028][ T507] __dev_queue_xmit+0xbf4/0x1b60 [ 23.492133][ T507] br_dev_queue_push_xmit+0xd4/0x2b0 [bridge] [ 23.492265][ T507] br_handle_frame_finish+0xe72/0x1fb0 [bridge] [ 23.492394][ T507] br_handle_frame+0x739/0xf40 [bridge] [ 23.492522][ T507] __netif_receive_skb_core.constprop.0+0x536/0x2bc0 [ 23.492646][ T507] __netif_receive_skb_one_core+0xa2/0x180 [ 23.492768][ T507] process_backlog+0x2bc/0x1490 [ 23.492883][ T507] __napi_poll+0xa7/0x3b0 [ 23.492983][ T507] net_rx_action+0x513/0xf50 [ 23.493084][ T507] handle_softirqs+0x1d8/0x940 [ 23.493183][ T507] do_softirq+0xa9/0xe0 [ 23.493285][ T507] __local_bh_enable_ip+0x113/0x140 [ 23.493383][ T507] __dev_queue_xmit+0x95b/0x1b60 [ 23.493484][ T507] ip6_finish_output2+0x423/0x1300 [ 23.493581][ T507] ip6_finish_output+0x646/0xda0 [ 23.493685][ T507] ip6_output+0x23f/0x7f0 [ 23.493787][ T507] mld_sendpack+0x9d6/0xec0 [ 23.493897][ T507] mld_ifc_work+0x36/0x190 [ 23.494003][ T507] process_one_work+0xdf8/0x1410 [ 23.494107][ T507] worker_thread+0x4f1/0xd60 [ 23.494212][ T507] kthread+0x367/0x460 [ 23.494315][ T507] ret_from_fork+0x474/0x6b0 [ 23.494420][ T507] ret_from_fork_asm+0x11/0x20 [ 23.494523][ T507] INITIAL USE at: [ 23.494583][ T507] __lock_acquire+0x378/0xc10 [ 23.494687][ T507] lock_acquire.part.0+0xbc/0x260 [ 23.494787][ T507] _raw_write_lock_bh+0x38/0x50 [ 23.494896][ T507] addrconf_permanent_addr+0x108/0x9c0 [ 23.495018][ T507] addrconf_notify+0x151/0xf30 [ 23.495115][ T507] notifier_call_chain+0xb0/0x320 [ 23.495217][ T507] __dev_notify_flags+0xde/0x280 [ 23.495315][ T507] netif_change_flags+0xfe/0x190 [ 23.495413][ T507] do_setlink.isra.0+0x1cc3/0x2750 [ 23.495515][ T507] rtnl_newlink+0x8d1/0xef0 [ 23.495614][ T507] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.495715][ T507] netlink_rcv_skb+0x14e/0x3a0 [ 23.495820][ T507] netlink_unicast+0x486/0x750 [ 23.495921][ T507] netlink_sendmsg+0x735/0xc60 [ 23.496025][ T507] ____sys_sendmsg+0x419/0x850 [ 23.496128][ T507] ___sys_sendmsg+0x14e/0x1d0 [ 23.496232][ T507] __sys_sendmsg+0x145/0x1f0 [ 23.496335][ T507] do_syscall_64+0x117/0x590 [ 23.496438][ T507] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.496560][ T507] INITIAL READ USE at: [ 23.496638][ T507] __lock_acquire+0x378/0xc10 [ 23.496736][ T507] lock_acquire.part.0+0xbc/0x260 [ 23.496862][ T507] _raw_read_lock_bh+0x44/0x80 [ 23.496968][ T507] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 23.497088][ T507] inet6_fill_link_af+0x5c/0xe0 [ 23.497185][ T507] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 23.497307][ T507] rtnl_getlink+0x9c9/0xeb0 [ 23.497408][ T507] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.497511][ T507] netlink_rcv_skb+0x14e/0x3a0 [ 23.497609][ T507] netlink_unicast+0x486/0x750 [ 23.497713][ T507] netlink_sendmsg+0x735/0xc60 [ 23.497820][ T507] ____sys_sendmsg+0x419/0x850 [ 23.497924][ T507] ___sys_sendmsg+0x14e/0x1d0 [ 23.498032][ T507] __sys_sendmsg+0x145/0x1f0 [ 23.498133][ T507] do_syscall_64+0x117/0x590 [ 23.498232][ T507] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.498349][ T507] } [ 23.498392][ T507] ... key at: [] __key.37+0x0/0x40 [ 23.498526][ T507] ... acquired at: [ 23.498590][ T507] __lock_acquire+0x508/0xc10 [ 23.498675][ T507] lock_acquire.part.0+0xbc/0x260 [ 23.498758][ T507] _raw_spin_lock+0x33/0x40 [ 23.498842][ T507] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 23.498945][ T507] __ipv6_dev_ac_inc+0x57e/0x930 [ 23.499030][ T507] addrconf_join_anycast+0x1bc/0x260 [ 23.499113][ T507] __ipv6_ifa_notify+0x75b/0xad0 [ 23.499195][ T507] addrconf_dad_completed+0x14b/0xe10 [ 23.499274][ T507] addrconf_dad_work+0x3c1/0x930 [ 23.499353][ T507] process_one_work+0xdf8/0x1410 [ 23.499436][ T507] worker_thread+0x4f1/0xd60 [ 23.499516][ T507] kthread+0x367/0x460 [ 23.499577][ T507] ret_from_fork+0x474/0x6b0 [ 23.499658][ T507] ret_from_fork_asm+0x11/0x20 [ 23.499737][ T507] [ 23.499778][ T507] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 23.499861][ T507] HARDIRQ-ON-W at: [ 23.499920][ T507] __lock_acquire+0x378/0xc10 [ 23.500024][ T507] lock_acquire.part.0+0xbc/0x260 [ 23.500128][ T507] _raw_spin_lock+0x33/0x40 [ 23.500235][ T507] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 23.500357][ T507] __ipv6_dev_ac_inc+0x57e/0x930 [ 23.500460][ T507] addrconf_join_anycast+0x1bc/0x260 [ 23.500562][ T507] __ipv6_ifa_notify+0x75b/0xad0 [ 23.500668][ T507] addrconf_dad_completed+0x14b/0xe10 [ 23.500771][ T507] addrconf_dad_work+0x3c1/0x930 [ 23.500878][ T507] process_one_work+0xdf8/0x1410 [ 23.500978][ T507] worker_thread+0x4f1/0xd60 [ 23.501076][ T507] kthread+0x367/0x460 [ 23.501156][ T507] ret_from_fork+0x474/0x6b0 [ 23.501262][ T507] ret_from_fork_asm+0x11/0x20 [ 23.501361][ T507] SOFTIRQ-ON-W at: [ 23.501423][ T507] __lock_acquire+0x378/0xc10 [ 23.501526][ T507] lock_acquire.part.0+0xbc/0x260 [ 23.501633][ T507] _raw_spin_lock+0x33/0x40 [ 23.501732][ T507] __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.501835][ T507] addrconf_leave_anycast+0x1bc/0x260 [ 23.501935][ T507] __ipv6_ifa_notify+0x6b4/0xad0 [ 23.502038][ T507] ipv6_del_addr+0x419/0xa20 [ 23.502143][ T507] inet6_addr_del.isra.0+0x21d/0x6c0 [ 23.502248][ T507] inet6_rtm_deladdr+0x200/0x2e0 [ 23.502349][ T507] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.502447][ T507] netlink_rcv_skb+0x14e/0x3a0 [ 23.502546][ T507] netlink_unicast+0x486/0x750 [ 23.502649][ T507] netlink_sendmsg+0x735/0xc60 [ 23.502754][ T507] ____sys_sendmsg+0x419/0x850 [ 23.502865][ T507] ___sys_sendmsg+0x14e/0x1d0 [ 23.502969][ T507] __sys_sendmsg+0x145/0x1f0 [ 23.503072][ T507] do_syscall_64+0x117/0x590 [ 23.503170][ T507] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.503287][ T507] INITIAL USE at: [ 23.503347][ T507] __lock_acquire+0x378/0xc10 [ 23.503450][ T507] lock_acquire.part.0+0xbc/0x260 [ 23.503559][ T507] _raw_spin_lock+0x33/0x40 [ 23.503661][ T507] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 23.503783][ T507] __ipv6_dev_ac_inc+0x57e/0x930 [ 23.503889][ T507] addrconf_join_anycast+0x1bc/0x260 [ 23.503993][ T507] __ipv6_ifa_notify+0x75b/0xad0 [ 23.504098][ T507] addrconf_dad_completed+0x14b/0xe10 [ 23.504202][ T507] addrconf_dad_work+0x3c1/0x930 [ 23.504302][ T507] process_one_work+0xdf8/0x1410 [ 23.504405][ T507] worker_thread+0x4f1/0xd60 [ 23.504508][ T507] kthread+0x367/0x460 [ 23.504586][ T507] ret_from_fork+0x474/0x6b0 [ 23.504695][ T507] ret_from_fork_asm+0x11/0x20 [ 23.504801][ T507] } [ 23.504845][ T507] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 23.504977][ T507] ... acquired at: [ 23.505035][ T507] mark_lock+0x1d7/0xa00 [ 23.505114][ T507] mark_usage+0x105/0x170 [ 23.505198][ T507] __lock_acquire+0x378/0xc10 [ 23.505283][ T507] lock_acquire.part.0+0xbc/0x260 [ 23.505366][ T507] _raw_spin_lock+0x33/0x40 [ 23.505450][ T507] __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.505529][ T507] addrconf_leave_anycast+0x1bc/0x260 [ 23.505612][ T507] __ipv6_ifa_notify+0x6b4/0xad0 [ 23.505696][ T507] ipv6_del_addr+0x419/0xa20 [ 23.505777][ T507] inet6_addr_del.isra.0+0x21d/0x6c0 [ 23.505860][ T507] inet6_rtm_deladdr+0x200/0x2e0 [ 23.505945][ T507] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.506027][ T507] netlink_rcv_skb+0x14e/0x3a0 [ 23.506112][ T507] netlink_unicast+0x486/0x750 [ 23.506192][ T507] netlink_sendmsg+0x735/0xc60 [ 23.506272][ T507] ____sys_sendmsg+0x419/0x850 [ 23.506353][ T507] ___sys_sendmsg+0x14e/0x1d0 [ 23.506439][ T507] __sys_sendmsg+0x145/0x1f0 [ 23.506523][ T507] do_syscall_64+0x117/0x590 [ 23.506604][ T507] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.506705][ T507] [ 23.506744][ T507] [ 23.506744][ T507] stack backtrace: [ 23.506848][ T507] CPU: 3 UID: 0 PID: 507 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 23.506851][ T507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.506853][ T507] Call Trace: [ 23.506854][ T507] [ 23.506855][ T507] dump_stack_lvl+0x6f/0xa0 [ 23.506859][ T507] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 23.506862][ T507] mark_lock_irq+0x989/0x9c0 [ 23.506865][ T507] mark_lock+0x1d7/0xa00 [ 23.506867][ T507] mark_usage+0x105/0x170 [ 23.506868][ T507] __lock_acquire+0x378/0xc10 [ 23.506870][ T507] lock_acquire.part.0+0xbc/0x260 [ 23.506871][ T507] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.506873][ T507] ? rcu_is_watching+0x15/0xd0 [ 23.506876][ T507] ? do_raw_read_unlock+0x70/0x70 [ 23.506878][ T507] ? lock_acquire+0x134/0x160 [ 23.506879][ T507] _raw_spin_lock+0x33/0x40 [ 23.506881][ T507] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.506882][ T507] __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.506884][ T507] addrconf_leave_anycast+0x1bc/0x260 [ 23.506886][ T507] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 23.506888][ T507] ? __ipv6_isatap_ifid+0x210/0x210 [ 23.506890][ T507] ? nlmsg_notify+0x62/0x250 [ 23.506892][ T507] __ipv6_ifa_notify+0x6b4/0xad0 [ 23.506893][ T507] ? cleanup_prefix_route+0x550/0x550 [ 23.506895][ T507] ? __cancel_work+0x1e0/0x250 [ 23.506897][ T507] ? try_to_grab_pending+0x840/0x840 [ 23.506899][ T507] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.506900][ T507] ? mark_held_locks+0x40/0x70 [ 23.506902][ T507] ? ipv6_del_addr+0x419/0xa20 [ 23.506904][ T507] ipv6_del_addr+0x419/0xa20 [ 23.506905][ T507] ? find_held_lock+0x2b/0x80 [ 23.506908][ T507] ? addrconf_dad_start+0x110/0x110 [ 23.506909][ T507] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.506911][ T507] ? mark_held_locks+0x40/0x70 [ 23.506913][ T507] inet6_addr_del.isra.0+0x21d/0x6c0 [ 23.506915][ T507] inet6_rtm_deladdr+0x200/0x2e0 [ 23.506917][ T507] ? inet6_addr_del.isra.0+0x6c0/0x6c0 [ 23.506920][ T507] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 23.506922][ T507] ? inet6_addr_del.isra.0+0x6c0/0x6c0 [ 23.506923][ T507] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.506925][ T507] ? validate_chain+0x38b/0xc20 [ 23.506926][ T507] ? rtnl_link_fill+0x920/0x920 [ 23.506927][ T507] ? __lock_acquire+0x508/0xc10 [ 23.506929][ T507] ? lock_acquire.part.0+0xbc/0x260 [ 23.506931][ T507] ? find_held_lock+0x2b/0x80 [ 23.506933][ T507] netlink_rcv_skb+0x14e/0x3a0 [ 23.506934][ T507] ? rtnl_link_fill+0x920/0x920 [ 23.506936][ T507] ? netlink_ack+0xcf0/0xcf0 [ 23.506938][ T507] ? netlink_deliver_tap+0xc5/0x330 [ 23.506940][ T507] ? netlink_deliver_tap+0x13c/0x330 [ 23.506942][ T507] netlink_unicast+0x486/0x750 [ 23.506944][ T507] ? netlink_attachskb+0x810/0x810 [ 23.506946][ T507] ? __lock_acquire+0x508/0xc10 [ 23.506947][ T507] netlink_sendmsg+0x735/0xc60 [ 23.506949][ T507] ? netlink_unicast+0x750/0x750 [ 23.506951][ T507] ? __might_fault+0x97/0x140 [ 23.506954][ T507] ____sys_sendmsg+0x419/0x850 [ 23.506956][ T507] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.506958][ T507] ? get_timestamp.constprop.0+0x390/0x390 [ 23.506960][ T507] ? move_addr_to_kernel+0x40/0x40 [ 23.506962][ T507] ? stack_depot_save_flags+0x367/0x770 [ 23.506965][ T507] ? validate_chain+0x38b/0xc20 [ 23.506967][ T507] ___sys_sendmsg+0x14e/0x1d0 [ 23.506968][ T507] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.506970][ T507] ? copy_msghdr_from_user+0x460/0x460 [ 23.506975][ T507] __sys_sendmsg+0x145/0x1f0 [ 23.506977][ T507] ? __sys_sendmsg_sock+0x20/0x20 [ 23.506978][ T507] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.506980][ T507] ? do_raw_spin_unlock+0x59/0x250 [ 23.506982][ T507] ? rcu_is_watching+0x15/0xd0 [ 23.506983][ T507] do_syscall_64+0x117/0x590 [ 23.506985][ T507] ? trace_hardirqs_off+0xd/0x30 [ 23.506987][ T507] ? exc_page_fault+0xee/0x100 [ 23.506989][ T507] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.506991][ T507] RIP: 0033:0x7f04a435308e [ 23.506993][ T507] 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 [ 23.506994][ T507] RSP: 002b:00007ffcd6e9dfd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.506997][ T507] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f04a435308e [ 23.506998][ T507] RDX: 0000000000000000 RSI: 00007ffcd6e9e080 RDI: 0000000000000005 [ 23.506999][ T507] RBP: 00007ffcd6e9dfe0 R08: 0000000000000000 R09: 0000000000000000 [ 23.507000][ T507] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a193542 [ 23.507001][ T507] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd6e9e7d0 [ 23.507003][ T507] [ 23.806652][ T525] br1: port 3(veth2) entered disabled state [ 23.819060][ T526] veth2: left allmulticast mode [ 23.819164][ T526] veth2: left promiscuous mode [ 23.819302][ T526] br1: port 3(veth2) entered disabled state [ 23.850858][ T528] br1: port 2(veth1) entered disabled state [ 23.863243][ T529] veth1: left allmulticast mode [ 23.863343][ T529] veth1: left promiscuous mode [ 23.863476][ T529] br1: port 2(veth1) entered disabled state [ 23.879053][ T530] vx100: left allmulticast mode [ 23.879154][ T530] vx100: left promiscuous mode [ 23.879294][ T530] br1: port 1(vx100) entered disabled state