[ 9.033001][ T190] ip (190) used greatest stack depth: 24256 bytes left [ 9.941656][ T227] 8021q: 802.1Q VLAN Support v1.8 [ 11.043919][ T275] br1: port 1(vx100) entered blocking state [ 11.044231][ T275] br1: port 1(vx100) entered disabled state [ 11.044467][ T275] vx100: entered allmulticast mode [ 11.046250][ T275] vx100: entered promiscuous mode [ 11.046752][ T275] br1: port 1(vx100) entered blocking state [ 11.047014][ T275] br1: port 1(vx100) entered forwarding state [ 11.110646][ T277] br1: port 2(veth1) entered blocking state [ 11.110934][ T277] br1: port 2(veth1) entered disabled state [ 11.111164][ T277] veth1: entered allmulticast mode [ 11.115684][ T277] veth1: entered promiscuous mode [ 11.138021][ T39] br1: port 2(veth1) entered blocking state [ 11.138246][ T39] br1: port 2(veth1) entered forwarding state [ 11.183481][ T280] br1: port 3(veth2) entered blocking state [ 11.183759][ T280] br1: port 3(veth2) entered disabled state [ 11.183996][ T280] veth2: entered allmulticast mode [ 11.185460][ T280] veth2: entered promiscuous mode [ 11.214964][ T92] br1: port 3(veth2) entered blocking state [ 11.215146][ T92] br1: port 3(veth2) entered forwarding state [ 11.336760][ T286] ip (286) used greatest stack depth: 23512 bytes left [ 12.276510][ T331] br2: port 1(w1) entered blocking state [ 12.276735][ T331] br2: port 1(w1) entered disabled state [ 12.276948][ T331] w1: entered allmulticast mode [ 12.278431][ T331] w1: entered promiscuous mode [ 12.458444][ T338] br2: port 2(vx100) entered blocking state [ 12.459203][ T338] br2: port 2(vx100) entered disabled state [ 12.459390][ T338] vx100: entered allmulticast mode [ 12.460979][ T338] vx100: entered promiscuous mode [ 12.461323][ T338] br2: port 2(vx100) entered blocking state [ 12.461563][ T338] br2: port 2(vx100) entered forwarding state [ 12.663419][ T92] br2: port 1(w1) entered blocking state [ 12.663752][ T92] br2: port 1(w1) entered forwarding state [ 13.372253][ T377] br2: port 1(w1) entered blocking state [ 13.372480][ T377] br2: port 1(w1) entered disabled state [ 13.372709][ T377] w1: entered allmulticast mode [ 13.380054][ T377] w1: entered promiscuous mode [ 13.563456][ T384] br2: port 2(vx100) entered blocking state [ 13.563676][ T384] br2: port 2(vx100) entered disabled state [ 13.563867][ T384] vx100: entered allmulticast mode [ 13.565284][ T384] vx100: entered promiscuous mode [ 13.565883][ T384] br2: port 2(vx100) entered blocking state [ 13.566051][ T384] br2: port 2(vx100) entered forwarding state [ 13.785459][ T92] br2: port 1(w1) entered blocking state [ 13.785660][ T92] br2: port 1(w1) entered forwarding state [ 22.978307][ T12] vx100: left allmulticast mode [ 22.978529][ T12] vx100: left promiscuous mode [ 22.978804][ T12] br2: port 2(vx100) entered disabled state [ 22.981876][ T12] w1: left allmulticast mode [ 22.982024][ T12] w1: left promiscuous mode [ 22.982225][ T12] br2: port 1(w1) entered disabled state [ 23.093332][ T12] vx100: left allmulticast mode [ 23.093494][ T12] vx100: left promiscuous mode [ 23.093716][ T12] br2: port 2(vx100) entered disabled state [ 23.095449][ T12] w1: left allmulticast mode [ 23.095582][ T12] w1: left promiscuous mode [ 23.095955][ T12] br2: port 1(w1) entered disabled state [ 23.155863][ T498] [ 23.155940][ T498] ======================================================== [ 23.156074][ T498] WARNING: possible irq lock inversion dependency detected [ 23.156208][ T498] 7.1.0-rc5-virtme #1 Not tainted [ 23.156297][ T498] -------------------------------------------------------- [ 23.156428][ T498] ip/498 just changed the state of lock: [ 23.156514][ T498] ffffffffb577e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.156682][ T498] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 23.156807][ T498] (&ndev->lock){++--}-{3:3} [ 23.156810][ T498] [ 23.156810][ T498] [ 23.156810][ T498] and interrupts could create inverse lock ordering between them. [ 23.156810][ T498] [ 23.157126][ T498] [ 23.157126][ T498] other info that might help us debug this: [ 23.157249][ T498] Possible interrupt unsafe locking scenario: [ 23.157249][ T498] [ 23.157379][ T498] CPU0 CPU1 [ 23.157466][ T498] ---- ---- [ 23.157551][ T498] lock(acaddr_hash_lock); [ 23.157640][ T498] local_irq_disable(); [ 23.157747][ T498] lock(&ndev->lock); [ 23.157859][ T498] lock(acaddr_hash_lock); [ 23.157973][ T498] [ 23.158037][ T498] lock(&ndev->lock); [ 23.158103][ T498] [ 23.158103][ T498] *** DEADLOCK *** [ 23.158103][ T498] [ 23.158235][ T498] 1 lock held by ip/498: [ 23.158300][ T498] #0: ffffffffb568c9c0 (rtnl_mutex){+.+.}-{4:4}, at: inet6_rtm_deladdr+0x18c/0x2e0 [ 23.158466][ T498] [ 23.158466][ T498] the shortest dependencies between 2nd lock and 1st lock: [ 23.158613][ T498] -> (&ndev->lock){++--}-{3:3} { [ 23.158703][ T498] HARDIRQ-ON-W at: [ 23.158772][ T498] __lock_acquire+0x378/0xc10 [ 23.158891][ T498] lock_acquire.part.0+0xbc/0x260 [ 23.159001][ T498] _raw_write_lock_bh+0x38/0x50 [ 23.159108][ T498] addrconf_permanent_addr+0x108/0x9c0 [ 23.159240][ T498] addrconf_notify+0x151/0xf30 [ 23.159349][ T498] notifier_call_chain+0xb0/0x320 [ 23.159456][ T498] __dev_notify_flags+0xde/0x280 [ 23.159567][ T498] netif_change_flags+0xfe/0x190 [ 23.159676][ T498] do_setlink.isra.0+0x1cc3/0x2750 [ 23.159786][ T498] rtnl_newlink+0x8d1/0xef0 [ 23.159905][ T498] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.160015][ T498] netlink_rcv_skb+0x14e/0x3a0 [ 23.160126][ T498] netlink_unicast+0x486/0x750 [ 23.160230][ T498] netlink_sendmsg+0x735/0xc60 [ 23.160339][ T498] ____sys_sendmsg+0x419/0x850 [ 23.160451][ T498] ___sys_sendmsg+0x14e/0x1d0 [ 23.160564][ T498] __sys_sendmsg+0x145/0x1f0 [ 23.160670][ T498] do_syscall_64+0x117/0x590 [ 23.160777][ T498] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.160908][ T498] HARDIRQ-ON-R at: [ 23.160972][ T498] __lock_acquire+0x378/0xc10 [ 23.161082][ T498] lock_acquire.part.0+0xbc/0x260 [ 23.161197][ T498] _raw_read_lock_bh+0x44/0x80 [ 23.161306][ T498] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 23.161437][ T498] inet6_fill_link_af+0x5c/0xe0 [ 23.161549][ T498] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 23.161685][ T498] rtnl_getlink+0x9c9/0xeb0 [ 23.161790][ T498] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.161903][ T498] netlink_rcv_skb+0x14e/0x3a0 [ 23.162010][ T498] netlink_unicast+0x486/0x750 [ 23.162113][ T498] netlink_sendmsg+0x735/0xc60 [ 23.162217][ T498] ____sys_sendmsg+0x419/0x850 [ 23.162323][ T498] ___sys_sendmsg+0x14e/0x1d0 [ 23.162427][ T498] __sys_sendmsg+0x145/0x1f0 [ 23.162542][ T498] do_syscall_64+0x117/0x590 [ 23.162649][ T498] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.162780][ T498] IN-SOFTIRQ-W at: [ 23.162846][ T498] __lock_acquire+0x378/0xc10 [ 23.162963][ T498] lock_acquire.part.0+0xbc/0x260 [ 23.163074][ T498] _raw_write_lock+0x33/0x40 [ 23.163178][ T498] addrconf_rs_timer+0xb0/0x770 [ 23.163283][ T498] call_timer_fn+0x163/0x4f0 [ 23.163390][ T498] __run_timers+0x68f/0xab0 [ 23.163496][ T498] run_timer_softirq+0xf0/0x160 [ 23.163603][ T498] handle_softirqs+0x1d8/0x940 [ 23.163708][ T498] __irq_exit_rcu+0x103/0x1c0 [ 23.163813][ T498] irq_exit_rcu+0xe/0x30 [ 23.163924][ T498] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.164050][ T498] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.164175][ T498] pv_native_safe_halt+0xf/0x10 [ 23.164285][ T498] default_idle+0x9/0x10 [ 23.164395][ T498] default_idle_call+0x6e/0xb0 [ 23.164503][ T498] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.164629][ T498] do_idle+0xf5/0x160 [ 23.164735][ T498] cpu_startup_entry+0x53/0x70 [ 23.164849][ T498] start_secondary+0x204/0x2b0 [ 23.164963][ T498] common_startup_64+0x13e/0x148 [ 23.165071][ T498] IN-SOFTIRQ-R at: [ 23.165135][ T498] __lock_acquire+0x378/0xc10 [ 23.165240][ T498] lock_acquire.part.0+0xbc/0x260 [ 23.165349][ T498] _raw_read_lock_bh+0x44/0x80 [ 23.165456][ T498] ipv6_get_lladdr+0xa8/0x3f0 [ 23.165568][ T498] ndisc_send_ns+0xf3/0x120 [ 23.165674][ T498] ndisc_solicit+0x314/0x480 [ 23.165784][ T498] neigh_probe+0xb3/0x100 [ 23.165893][ T498] __neigh_event_send+0x802/0x1070 [ 23.166000][ T498] neigh_resolve_output+0xbe/0x140 [ 23.166106][ T498] ip6_finish_output2+0x423/0x1300 [ 23.166214][ T498] ip6_finish_output+0x646/0xda0 [ 23.166323][ T498] ip6_output+0x23f/0x7f0 [ 23.166430][ T498] ip6tunnel_xmit+0x1cd/0x360 [ip6_udp_tunnel] [ 23.166560][ T498] vxlan_xmit_one+0x20fa/0x3510 [vxlan] [ 23.166688][ T498] vxlan_xmit+0x101f/0x13c0 [vxlan] [ 23.166798][ T498] dev_hard_start_xmit+0xf8/0x690 [ 23.166914][ T498] __dev_queue_xmit+0xbf4/0x1b60 [ 23.167021][ T498] br_dev_queue_push_xmit+0xd4/0x2b0 [bridge] [ 23.167159][ T498] br_handle_frame_finish+0xe72/0x1fb0 [bridge] [ 23.167293][ T498] br_handle_frame+0x739/0xf40 [bridge] [ 23.167428][ T498] __netif_receive_skb_core.constprop.0+0x536/0x2bc0 [ 23.167556][ T498] __netif_receive_skb_one_core+0xa2/0x180 [ 23.167683][ T498] process_backlog+0x2bc/0x1490 [ 23.167790][ T498] __napi_poll+0xa7/0x3b0 [ 23.167900][ T498] net_rx_action+0x513/0xf50 [ 23.168005][ T498] handle_softirqs+0x1d8/0x940 [ 23.168111][ T498] do_softirq+0xa9/0xe0 [ 23.168222][ T498] __local_bh_enable_ip+0x113/0x140 [ 23.168332][ T498] __dev_queue_xmit+0x95b/0x1b60 [ 23.168439][ T498] ip6_finish_output2+0x423/0x1300 [ 23.168545][ T498] ip6_finish_output+0x646/0xda0 [ 23.168651][ T498] ip6_output+0x23f/0x7f0 [ 23.168756][ T498] ndisc_send_skb+0xba3/0x1520 [ 23.168870][ T498] ndisc_send_ns+0xa9/0x120 [ 23.168977][ T498] addrconf_dad_work+0x6c2/0x930 [ 23.169083][ T498] process_one_work+0xdf8/0x1410 [ 23.169189][ T498] worker_thread+0x4f1/0xd60 [ 23.169296][ T498] kthread+0x367/0x460 [ 23.169406][ T498] ret_from_fork+0x474/0x6b0 [ 23.169512][ T498] ret_from_fork_asm+0x11/0x20 [ 23.169619][ T498] INITIAL USE at: [ 23.169689][ T498] __lock_acquire+0x378/0xc10 [ 23.169793][ T498] lock_acquire.part.0+0xbc/0x260 [ 23.169901][ T498] _raw_write_lock_bh+0x38/0x50 [ 23.170008][ T498] addrconf_permanent_addr+0x108/0x9c0 [ 23.170135][ T498] addrconf_notify+0x151/0xf30 [ 23.170243][ T498] notifier_call_chain+0xb0/0x320 [ 23.170348][ T498] __dev_notify_flags+0xde/0x280 [ 23.170456][ T498] netif_change_flags+0xfe/0x190 [ 23.170563][ T498] do_setlink.isra.0+0x1cc3/0x2750 [ 23.170669][ T498] rtnl_newlink+0x8d1/0xef0 [ 23.170776][ T498] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.170892][ T498] netlink_rcv_skb+0x14e/0x3a0 [ 23.170998][ T498] netlink_unicast+0x486/0x750 [ 23.171110][ T498] netlink_sendmsg+0x735/0xc60 [ 23.171220][ T498] ____sys_sendmsg+0x419/0x850 [ 23.171325][ T498] ___sys_sendmsg+0x14e/0x1d0 [ 23.171430][ T498] __sys_sendmsg+0x145/0x1f0 [ 23.171535][ T498] do_syscall_64+0x117/0x590 [ 23.171641][ T498] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.171769][ T498] INITIAL READ USE at: [ 23.171856][ T498] __lock_acquire+0x378/0xc10 [ 23.171961][ T498] lock_acquire.part.0+0xbc/0x260 [ 23.172091][ T498] _raw_read_lock_bh+0x44/0x80 [ 23.172197][ T498] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 23.172323][ T498] inet6_fill_link_af+0x5c/0xe0 [ 23.172428][ T498] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 23.172561][ T498] rtnl_getlink+0x9c9/0xeb0 [ 23.172668][ T498] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.172773][ T498] netlink_rcv_skb+0x14e/0x3a0 [ 23.172884][ T498] netlink_unicast+0x486/0x750 [ 23.172989][ T498] netlink_sendmsg+0x735/0xc60 [ 23.173094][ T498] ____sys_sendmsg+0x419/0x850 [ 23.173199][ T498] ___sys_sendmsg+0x14e/0x1d0 [ 23.173305][ T498] __sys_sendmsg+0x145/0x1f0 [ 23.173416][ T498] do_syscall_64+0x117/0x590 [ 23.173521][ T498] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.173646][ T498] } [ 23.173690][ T498] ... key at: [] __key.37+0x0/0x40 [ 23.173819][ T498] ... acquired at: [ 23.173893][ T498] __lock_acquire+0x508/0xc10 [ 23.173979][ T498] lock_acquire.part.0+0xbc/0x260 [ 23.174067][ T498] _raw_spin_lock+0x33/0x40 [ 23.174154][ T498] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 23.174258][ T498] __ipv6_dev_ac_inc+0x57e/0x930 [ 23.174341][ T498] addrconf_join_anycast+0x1bc/0x260 [ 23.174425][ T498] __ipv6_ifa_notify+0x75b/0xad0 [ 23.174510][ T498] addrconf_dad_completed+0x14b/0xe10 [ 23.174595][ T498] addrconf_dad_work+0x3c1/0x930 [ 23.174679][ T498] process_one_work+0xdf8/0x1410 [ 23.174767][ T498] worker_thread+0x4f1/0xd60 [ 23.174861][ T498] kthread+0x367/0x460 [ 23.174928][ T498] ret_from_fork+0x474/0x6b0 [ 23.175015][ T498] ret_from_fork_asm+0x11/0x20 [ 23.175100][ T498] [ 23.175144][ T498] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 23.175231][ T498] HARDIRQ-ON-W at: [ 23.175295][ T498] __lock_acquire+0x378/0xc10 [ 23.175400][ T498] lock_acquire.part.0+0xbc/0x260 [ 23.175505][ T498] _raw_spin_lock+0x33/0x40 [ 23.175611][ T498] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 23.175742][ T498] __ipv6_dev_ac_inc+0x57e/0x930 [ 23.175851][ T498] addrconf_join_anycast+0x1bc/0x260 [ 23.175957][ T498] __ipv6_ifa_notify+0x75b/0xad0 [ 23.176068][ T498] addrconf_dad_completed+0x14b/0xe10 [ 23.176175][ T498] addrconf_dad_work+0x3c1/0x930 [ 23.176286][ T498] process_one_work+0xdf8/0x1410 [ 23.176395][ T498] worker_thread+0x4f1/0xd60 [ 23.176505][ T498] kthread+0x367/0x460 [ 23.176595][ T498] ret_from_fork+0x474/0x6b0 [ 23.176702][ T498] ret_from_fork_asm+0x11/0x20 [ 23.176807][ T498] SOFTIRQ-ON-W at: [ 23.176875][ T498] __lock_acquire+0x378/0xc10 [ 23.176989][ T498] lock_acquire.part.0+0xbc/0x260 [ 23.177098][ T498] _raw_spin_lock+0x33/0x40 [ 23.177209][ T498] __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.177313][ T498] addrconf_leave_anycast+0x1bc/0x260 [ 23.177419][ T498] __ipv6_ifa_notify+0x6b4/0xad0 [ 23.177529][ T498] ipv6_del_addr+0x419/0xa20 [ 23.177637][ T498] inet6_addr_del.isra.0+0x21d/0x6c0 [ 23.177746][ T498] inet6_rtm_deladdr+0x200/0x2e0 [ 23.177866][ T498] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.177974][ T498] netlink_rcv_skb+0x14e/0x3a0 [ 23.178084][ T498] netlink_unicast+0x486/0x750 [ 23.178198][ T498] netlink_sendmsg+0x735/0xc60 [ 23.178309][ T498] ____sys_sendmsg+0x419/0x850 [ 23.178419][ T498] ___sys_sendmsg+0x14e/0x1d0 [ 23.178529][ T498] __sys_sendmsg+0x145/0x1f0 [ 23.178641][ T498] do_syscall_64+0x117/0x590 [ 23.178750][ T498] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.178892][ T498] INITIAL USE at: [ 23.178960][ T498] __lock_acquire+0x378/0xc10 [ 23.179074][ T498] lock_acquire.part.0+0xbc/0x260 [ 23.179184][ T498] _raw_spin_lock+0x33/0x40 [ 23.179294][ T498] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 23.179430][ T498] __ipv6_dev_ac_inc+0x57e/0x930 [ 23.179539][ T498] addrconf_join_anycast+0x1bc/0x260 [ 23.179646][ T498] __ipv6_ifa_notify+0x75b/0xad0 [ 23.179750][ T498] addrconf_dad_completed+0x14b/0xe10 [ 23.179864][ T498] addrconf_dad_work+0x3c1/0x930 [ 23.179976][ T498] process_one_work+0xdf8/0x1410 [ 23.180087][ T498] worker_thread+0x4f1/0xd60 [ 23.180199][ T498] kthread+0x367/0x460 [ 23.180284][ T498] ret_from_fork+0x474/0x6b0 [ 23.180394][ T498] ret_from_fork_asm+0x11/0x20 [ 23.180508][ T498] } [ 23.180552][ T498] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 23.180684][ T498] ... acquired at: [ 23.180746][ T498] mark_lock+0x1d7/0xa00 [ 23.180834][ T498] mark_usage+0x105/0x170 [ 23.180921][ T498] __lock_acquire+0x378/0xc10 [ 23.181005][ T498] lock_acquire.part.0+0xbc/0x260 [ 23.181088][ T498] _raw_spin_lock+0x33/0x40 [ 23.181178][ T498] __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.181267][ T498] addrconf_leave_anycast+0x1bc/0x260 [ 23.181354][ T498] __ipv6_ifa_notify+0x6b4/0xad0 [ 23.181438][ T498] ipv6_del_addr+0x419/0xa20 [ 23.181527][ T498] inet6_addr_del.isra.0+0x21d/0x6c0 [ 23.181612][ T498] inet6_rtm_deladdr+0x200/0x2e0 [ 23.181702][ T498] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.181787][ T498] netlink_rcv_skb+0x14e/0x3a0 [ 23.181873][ T498] netlink_unicast+0x486/0x750 [ 23.181958][ T498] netlink_sendmsg+0x735/0xc60 [ 23.182043][ T498] ____sys_sendmsg+0x419/0x850 [ 23.182126][ T498] ___sys_sendmsg+0x14e/0x1d0 [ 23.182210][ T498] __sys_sendmsg+0x145/0x1f0 [ 23.182298][ T498] do_syscall_64+0x117/0x590 [ 23.182385][ T498] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.182491][ T498] [ 23.182539][ T498] [ 23.182539][ T498] stack backtrace: [ 23.182646][ T498] CPU: 0 UID: 0 PID: 498 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 23.182649][ T498] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.182651][ T498] Call Trace: [ 23.182653][ T498] [ 23.182654][ T498] dump_stack_lvl+0x6f/0xa0 [ 23.182659][ T498] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 23.182662][ T498] mark_lock_irq+0x989/0x9c0 [ 23.182665][ T498] mark_lock+0x1d7/0xa00 [ 23.182667][ T498] mark_usage+0x105/0x170 [ 23.182668][ T498] __lock_acquire+0x378/0xc10 [ 23.182671][ T498] lock_acquire.part.0+0xbc/0x260 [ 23.182672][ T498] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.182674][ T498] ? rcu_is_watching+0x15/0xd0 [ 23.182677][ T498] ? do_raw_read_unlock+0x70/0x70 [ 23.182679][ T498] ? lock_acquire+0x134/0x160 [ 23.182681][ T498] _raw_spin_lock+0x33/0x40 [ 23.182683][ T498] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.182684][ T498] __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.182686][ T498] addrconf_leave_anycast+0x1bc/0x260 [ 23.182688][ T498] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 23.182690][ T498] ? __ipv6_isatap_ifid+0x210/0x210 [ 23.182692][ T498] ? nlmsg_notify+0x62/0x250 [ 23.182694][ T498] __ipv6_ifa_notify+0x6b4/0xad0 [ 23.182696][ T498] ? cleanup_prefix_route+0x550/0x550 [ 23.182698][ T498] ? __cancel_work+0x1e0/0x250 [ 23.182700][ T498] ? try_to_grab_pending+0x840/0x840 [ 23.182702][ T498] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.182704][ T498] ? mark_held_locks+0x40/0x70 [ 23.182706][ T498] ? ipv6_del_addr+0x419/0xa20 [ 23.182707][ T498] ipv6_del_addr+0x419/0xa20 [ 23.182709][ T498] ? find_held_lock+0x2b/0x80 [ 23.182712][ T498] ? addrconf_dad_start+0x110/0x110 [ 23.182714][ T498] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.182715][ T498] ? mark_held_locks+0x40/0x70 [ 23.182717][ T498] inet6_addr_del.isra.0+0x21d/0x6c0 [ 23.182720][ T498] inet6_rtm_deladdr+0x200/0x2e0 [ 23.182722][ T498] ? inet6_addr_del.isra.0+0x6c0/0x6c0 [ 23.182725][ T498] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 23.182727][ T498] ? inet6_addr_del.isra.0+0x6c0/0x6c0 [ 23.182729][ T498] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.182731][ T498] ? validate_chain+0x38b/0xc20 [ 23.182732][ T498] ? rtnl_link_fill+0x920/0x920 [ 23.182734][ T498] ? __lock_acquire+0x508/0xc10 [ 23.182736][ T498] ? lock_acquire.part.0+0xbc/0x260 [ 23.182737][ T498] ? find_held_lock+0x2b/0x80 [ 23.182740][ T498] netlink_rcv_skb+0x14e/0x3a0 [ 23.182741][ T498] ? rtnl_link_fill+0x920/0x920 [ 23.182743][ T498] ? netlink_ack+0xcf0/0xcf0 [ 23.182746][ T498] ? netlink_deliver_tap+0xc5/0x330 [ 23.182748][ T498] ? netlink_deliver_tap+0x13c/0x330 [ 23.182750][ T498] netlink_unicast+0x486/0x750 [ 23.182752][ T498] ? netlink_attachskb+0x810/0x810 [ 23.182754][ T498] ? __lock_acquire+0x508/0xc10 [ 23.182756][ T498] netlink_sendmsg+0x735/0xc60 [ 23.182758][ T498] ? netlink_unicast+0x750/0x750 [ 23.182760][ T498] ? __might_fault+0x97/0x140 [ 23.182764][ T498] ____sys_sendmsg+0x419/0x850 [ 23.182766][ T498] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.182768][ T498] ? get_timestamp.constprop.0+0x390/0x390 [ 23.182770][ T498] ? move_addr_to_kernel+0x40/0x40 [ 23.182772][ T498] ? stack_depot_save_flags+0x367/0x770 [ 23.182775][ T498] ? validate_chain+0x38b/0xc20 [ 23.182777][ T498] ___sys_sendmsg+0x14e/0x1d0 [ 23.182779][ T498] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.182782][ T498] ? copy_msghdr_from_user+0x460/0x460 [ 23.182787][ T498] __sys_sendmsg+0x145/0x1f0 [ 23.182789][ T498] ? __sys_sendmsg_sock+0x20/0x20 [ 23.182790][ T498] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.182792][ T498] ? do_raw_spin_unlock+0x59/0x250 [ 23.182794][ T498] ? rcu_is_watching+0x15/0xd0 [ 23.182796][ T498] do_syscall_64+0x117/0x590 [ 23.182797][ T498] ? trace_hardirqs_off+0xd/0x30 [ 23.182800][ T498] ? exc_page_fault+0xee/0x100 [ 23.182803][ T498] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.182804][ T498] RIP: 0033:0x7f65e849f08e [ 23.182807][ T498] 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 [ 23.182809][ T498] RSP: 002b:00007ffe8a2dec30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.182812][ T498] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f65e849f08e [ 23.182813][ T498] RDX: 0000000000000000 RSI: 00007ffe8a2dece0 RDI: 0000000000000005 [ 23.182814][ T498] RBP: 00007ffe8a2dec40 R08: 0000000000000000 R09: 0000000000000000 [ 23.182815][ T498] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a198629 [ 23.182816][ T498] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8a2df430 [ 23.182819][ T498] [ 23.503965][ T516] br1: port 3(veth2) entered disabled state [ 23.517538][ T517] veth2: left allmulticast mode [ 23.517667][ T517] veth2: left promiscuous mode [ 23.517817][ T517] br1: port 3(veth2) entered disabled state [ 23.549519][ T519] br1: port 2(veth1) entered disabled state [ 23.565091][ T520] veth1: left allmulticast mode [ 23.565211][ T520] veth1: left promiscuous mode [ 23.565356][ T520] br1: port 2(veth1) entered disabled state [ 23.583797][ T521] vx100: left allmulticast mode [ 23.583917][ T521] vx100: left promiscuous mode [ 23.584060][ T521] br1: port 1(vx100) entered disabled state