[ 8.934888][ T193] ip (193) used greatest stack depth: 24080 bytes left [ 10.747652][ T260] br1: port 1(vx1) entered blocking state [ 10.748165][ T260] br1: port 1(vx1) entered disabled state [ 10.748341][ T260] vx1: entered allmulticast mode [ 10.749836][ T260] vx1: entered promiscuous mode [ 10.750493][ T260] br1: port 1(vx1) entered blocking state [ 10.750761][ T260] br1: port 1(vx1) entered forwarding state [ 10.776997][ T261] br1: port 2(veth1) entered blocking state [ 10.777195][ T261] br1: port 2(veth1) entered disabled state [ 10.777386][ T261] veth1: entered allmulticast mode [ 10.779067][ T261] veth1: entered promiscuous mode [ 10.803703][ T92] br1: port 2(veth1) entered blocking state [ 10.804068][ T92] br1: port 2(veth1) entered forwarding state [ 10.860968][ T264] br1: port 3(veth2) entered blocking state [ 10.861171][ T264] br1: port 3(veth2) entered disabled state [ 10.861365][ T264] veth2: entered allmulticast mode [ 10.862747][ T264] veth2: entered promiscuous mode [ 10.893354][ T46] br1: port 3(veth2) entered blocking state [ 10.893559][ T46] br1: port 3(veth2) entered forwarding state [ 11.938390][ T311] br2: port 1(w1) entered blocking state [ 11.938619][ T311] br2: port 1(w1) entered disabled state [ 11.938844][ T311] w1: entered allmulticast mode [ 11.940897][ T311] w1: entered promiscuous mode [ 12.114347][ T317] br2: port 2(vx2) entered blocking state [ 12.114631][ T317] br2: port 2(vx2) entered disabled state [ 12.114910][ T317] vx2: entered allmulticast mode [ 12.117796][ T317] vx2: entered promiscuous mode [ 12.119222][ T317] br2: port 2(vx2) entered blocking state [ 12.119473][ T317] br2: port 2(vx2) entered forwarding state [ 12.336001][ T92] br2: port 1(w1) entered blocking state [ 12.336427][ T92] br2: port 1(w1) entered forwarding state [ 13.111017][ T350] br2: port 1(w1) entered blocking state [ 13.111201][ T350] br2: port 1(w1) entered disabled state [ 13.111360][ T350] w1: entered allmulticast mode [ 13.113068][ T350] w1: entered promiscuous mode [ 13.288405][ T356] br2: port 2(vx2) entered blocking state [ 13.288590][ T356] br2: port 2(vx2) entered disabled state [ 13.288751][ T356] vx2: entered allmulticast mode [ 13.290499][ T356] vx2: entered promiscuous mode [ 13.291709][ T356] br2: port 2(vx2) entered blocking state [ 13.291860][ T356] br2: port 2(vx2) entered forwarding state [ 13.494248][ T189] br2: port 1(w1) entered blocking state [ 13.494494][ T189] br2: port 1(w1) entered forwarding state [ 20.465597][ T438] GACT probability NOT on [ 63.993332][ T535] ip (535) used greatest stack depth: 23920 bytes left [ 64.028205][ T70] vx2: left allmulticast mode [ 64.029048][ T70] vx2: left promiscuous mode [ 64.029432][ T70] br2: port 2(vx2) entered disabled state [ 64.045295][ T70] w1: left allmulticast mode [ 64.045485][ T70] w1: left promiscuous mode [ 64.045761][ T70] br2: port 1(w1) entered disabled state [ 64.148222][ T70] vx2: left allmulticast mode [ 64.148438][ T70] vx2: left promiscuous mode [ 64.148713][ T70] br2: port 2(vx2) entered disabled state [ 64.153181][ T70] w1: left allmulticast mode [ 64.153359][ T70] w1: left promiscuous mode [ 64.153650][ T70] br2: port 1(w1) entered disabled state [ 64.217828][ T545] [ 64.217898][ T545] ======================================================== [ 64.218025][ T545] WARNING: possible irq lock inversion dependency detected [ 64.218146][ T545] 7.1.0-rc5-virtme #1 Not tainted [ 64.218229][ T545] -------------------------------------------------------- [ 64.218356][ T545] ip/545 just changed the state of lock: [ 64.218450][ T545] ffffffff9d57e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 64.218604][ T545] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 64.218723][ T545] (&ndev->lock){++--}-{3:3} [ 64.218726][ T545] [ 64.218726][ T545] [ 64.218726][ T545] and interrupts could create inverse lock ordering between them. [ 64.218726][ T545] [ 64.219026][ T545] [ 64.219026][ T545] other info that might help us debug this: [ 64.219152][ T545] Possible interrupt unsafe locking scenario: [ 64.219152][ T545] [ 64.219285][ T545] CPU0 CPU1 [ 64.219367][ T545] ---- ---- [ 64.219460][ T545] lock(acaddr_hash_lock); [ 64.219544][ T545] local_irq_disable(); [ 64.219644][ T545] lock(&ndev->lock); [ 64.219748][ T545] lock(acaddr_hash_lock); [ 64.219850][ T545] [ 64.219916][ T545] lock(&ndev->lock); [ 64.219978][ T545] [ 64.219978][ T545] *** DEADLOCK *** [ 64.219978][ T545] [ 64.220097][ T545] 1 lock held by ip/545: [ 64.220162][ T545] #0: ffffffff9d48c9c0 (rtnl_mutex){+.+.}-{4:4}, at: inet6_rtm_deladdr+0x18c/0x2e0 [ 64.220316][ T545] [ 64.220316][ T545] the shortest dependencies between 2nd lock and 1st lock: [ 64.220463][ T545] -> (&ndev->lock){++--}-{3:3} { [ 64.220552][ T545] HARDIRQ-ON-W at: [ 64.220618][ T545] __lock_acquire+0x378/0xc10 [ 64.220728][ T545] lock_acquire.part.0+0xbc/0x260 [ 64.220829][ T545] _raw_write_lock_bh+0x38/0x50 [ 64.220938][ T545] addrconf_permanent_addr+0x108/0x9c0 [ 64.221060][ T545] addrconf_notify+0x151/0xf30 [ 64.221168][ T545] notifier_call_chain+0xb0/0x320 [ 64.221271][ T545] __dev_notify_flags+0xde/0x280 [ 64.221373][ T545] netif_change_flags+0xfe/0x190 [ 64.221483][ T545] do_setlink.isra.0+0x1cc3/0x2750 [ 64.221588][ T545] rtnl_newlink+0x8d1/0xef0 [ 64.221692][ T545] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.221797][ T545] netlink_rcv_skb+0x14e/0x3a0 [ 64.221904][ T545] netlink_unicast+0x486/0x750 [ 64.222008][ T545] netlink_sendmsg+0x735/0xc60 [ 64.222110][ T545] ____sys_sendmsg+0x419/0x850 [ 64.222215][ T545] ___sys_sendmsg+0x14e/0x1d0 [ 64.222322][ T545] __sys_sendmsg+0x145/0x1f0 [ 64.222441][ T545] do_syscall_64+0x117/0x590 [ 64.222546][ T545] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.222672][ T545] HARDIRQ-ON-R at: [ 64.222737][ T545] __lock_acquire+0x378/0xc10 [ 64.222851][ T545] lock_acquire.part.0+0xbc/0x260 [ 64.222958][ T545] _raw_read_lock_bh+0x44/0x80 [ 64.223061][ T545] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 64.223190][ T545] inet6_fill_link_af+0x5c/0xe0 [ 64.223291][ T545] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 64.223418][ T545] rtnl_getlink+0x9c9/0xeb0 [ 64.223519][ T545] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.223622][ T545] netlink_rcv_skb+0x14e/0x3a0 [ 64.223729][ T545] netlink_unicast+0x486/0x750 [ 64.223838][ T545] netlink_sendmsg+0x735/0xc60 [ 64.223944][ T545] ____sys_sendmsg+0x419/0x850 [ 64.224050][ T545] ___sys_sendmsg+0x14e/0x1d0 [ 64.224155][ T545] __sys_sendmsg+0x145/0x1f0 [ 64.224263][ T545] do_syscall_64+0x117/0x590 [ 64.224367][ T545] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.224496][ T545] IN-SOFTIRQ-W at: [ 64.224561][ T545] __lock_acquire+0x378/0xc10 [ 64.224667][ T545] lock_acquire.part.0+0xbc/0x260 [ 64.224769][ T545] _raw_write_lock+0x33/0x40 [ 64.224873][ T545] addrconf_rs_timer+0xb0/0x770 [ 64.224976][ T545] call_timer_fn+0x163/0x4f0 [ 64.225079][ T545] __run_timers+0x68f/0xab0 [ 64.225185][ T545] run_timer_softirq+0xf0/0x160 [ 64.225289][ T545] handle_softirqs+0x1d8/0x940 [ 64.225406][ T545] __irq_exit_rcu+0x103/0x1c0 [ 64.225514][ T545] irq_exit_rcu+0xe/0x30 [ 64.225621][ T545] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 64.225748][ T545] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 64.225870][ T545] pv_native_safe_halt+0xf/0x10 [ 64.225973][ T545] default_idle+0x9/0x10 [ 64.226082][ T545] default_idle_call+0x6e/0xb0 [ 64.226189][ T545] cpuidle_idle_call.constprop.0+0x237/0x410 [ 64.226319][ T545] do_idle+0xf5/0x160 [ 64.226427][ T545] cpu_startup_entry+0x53/0x70 [ 64.226534][ T545] rest_init+0x1f7/0x200 [ 64.226637][ T545] start_kernel+0x3ad/0x3b0 [ 64.226743][ T545] x86_64_start_reservations+0x24/0x30 [ 64.226871][ T545] x86_64_start_kernel+0x12b/0x130 [ 64.226997][ T545] common_startup_64+0x13e/0x148 [ 64.227111][ T545] IN-SOFTIRQ-R at: [ 64.227173][ T545] __lock_acquire+0x378/0xc10 [ 64.227280][ T545] lock_acquire.part.0+0xbc/0x260 [ 64.227390][ T545] _raw_read_lock_bh+0x44/0x80 [ 64.227502][ T545] ipv6_get_lladdr+0xa8/0x3f0 [ 64.227610][ T545] ndisc_send_ns+0xf3/0x120 [ 64.227720][ T545] ndisc_solicit+0x314/0x480 [ 64.227825][ T545] neigh_probe+0xb3/0x100 [ 64.227929][ T545] __neigh_event_send+0x802/0x1070 [ 64.228032][ T545] neigh_resolve_output+0xbe/0x140 [ 64.228136][ T545] ip6_finish_output2+0x423/0x1300 [ 64.228245][ T545] ip6_finish_output+0x646/0xda0 [ 64.228347][ T545] ip6_output+0x23f/0x7f0 [ 64.228461][ T545] ip6tunnel_xmit+0x1cd/0x360 [ip6_udp_tunnel] [ 64.228587][ T545] vxlan_xmit_one+0x20fa/0x3510 [vxlan] [ 64.228714][ T545] vxlan_xmit+0x101f/0x13c0 [vxlan] [ 64.228823][ T545] dev_hard_start_xmit+0xf8/0x690 [ 64.228926][ T545] __dev_queue_xmit+0xbf4/0x1b60 [ 64.229029][ T545] br_dev_queue_push_xmit+0xd4/0x2b0 [bridge] [ 64.229161][ T545] br_handle_frame_finish+0xe72/0x1fb0 [bridge] [ 64.229295][ T545] br_handle_frame+0x739/0xf40 [bridge] [ 64.229437][ T545] __netif_receive_skb_core.constprop.0+0x536/0x2bc0 [ 64.229567][ T545] __netif_receive_skb_one_core+0xa2/0x180 [ 64.229689][ T545] process_backlog+0x2bc/0x1490 [ 64.229792][ T545] __napi_poll+0xa7/0x3b0 [ 64.229897][ T545] net_rx_action+0x513/0xf50 [ 64.230000][ T545] handle_softirqs+0x1d8/0x940 [ 64.230106][ T545] do_softirq+0xa9/0xe0 [ 64.230212][ T545] __local_bh_enable_ip+0x113/0x140 [ 64.230318][ T545] __dev_queue_xmit+0x95b/0x1b60 [ 64.230430][ T545] ip6_finish_output2+0x423/0x1300 [ 64.230536][ T545] ip6_finish_output+0x646/0xda0 [ 64.230639][ T545] ip6_output+0x23f/0x7f0 [ 64.230744][ T545] ndisc_send_skb+0xba3/0x1520 [ 64.230847][ T545] ndisc_send_ns+0xa9/0x120 [ 64.230953][ T545] addrconf_dad_work+0x6c2/0x930 [ 64.231060][ T545] process_one_work+0xdf8/0x1410 [ 64.231165][ T545] worker_thread+0x4f1/0xd60 [ 64.231271][ T545] kthread+0x367/0x460 [ 64.231376][ T545] ret_from_fork+0x474/0x6b0 [ 64.231488][ T545] ret_from_fork_asm+0x11/0x20 [ 64.231596][ T545] INITIAL USE at: [ 64.231662][ T545] __lock_acquire+0x378/0xc10 [ 64.231768][ T545] lock_acquire.part.0+0xbc/0x260 [ 64.231872][ T545] _raw_write_lock_bh+0x38/0x50 [ 64.231975][ T545] addrconf_permanent_addr+0x108/0x9c0 [ 64.232104][ T545] addrconf_notify+0x151/0xf30 [ 64.232213][ T545] notifier_call_chain+0xb0/0x320 [ 64.232322][ T545] __dev_notify_flags+0xde/0x280 [ 64.232428][ T545] netif_change_flags+0xfe/0x190 [ 64.232533][ T545] do_setlink.isra.0+0x1cc3/0x2750 [ 64.232641][ T545] rtnl_newlink+0x8d1/0xef0 [ 64.232746][ T545] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.232853][ T545] netlink_rcv_skb+0x14e/0x3a0 [ 64.232962][ T545] netlink_unicast+0x486/0x750 [ 64.233066][ T545] netlink_sendmsg+0x735/0xc60 [ 64.233170][ T545] ____sys_sendmsg+0x419/0x850 [ 64.233274][ T545] ___sys_sendmsg+0x14e/0x1d0 [ 64.233386][ T545] __sys_sendmsg+0x145/0x1f0 [ 64.233496][ T545] do_syscall_64+0x117/0x590 [ 64.233604][ T545] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.233735][ T545] INITIAL READ USE at: [ 64.233824][ T545] __lock_acquire+0x378/0xc10 [ 64.233931][ T545] lock_acquire.part.0+0xbc/0x260 [ 64.234057][ T545] _raw_read_lock_bh+0x44/0x80 [ 64.234165][ T545] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 64.234300][ T545] inet6_fill_link_af+0x5c/0xe0 [ 64.234417][ T545] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 64.234542][ T545] rtnl_getlink+0x9c9/0xeb0 [ 64.234647][ T545] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.234756][ T545] netlink_rcv_skb+0x14e/0x3a0 [ 64.234867][ T545] netlink_unicast+0x486/0x750 [ 64.234972][ T545] netlink_sendmsg+0x735/0xc60 [ 64.235078][ T545] ____sys_sendmsg+0x419/0x850 [ 64.235185][ T545] ___sys_sendmsg+0x14e/0x1d0 [ 64.235295][ T545] __sys_sendmsg+0x145/0x1f0 [ 64.235405][ T545] do_syscall_64+0x117/0x590 [ 64.235514][ T545] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.235638][ T545] } [ 64.235684][ T545] ... key at: [] __key.37+0x0/0x40 [ 64.235815][ T545] ... acquired at: [ 64.235879][ T545] __lock_acquire+0x508/0xc10 [ 64.235965][ T545] lock_acquire.part.0+0xbc/0x260 [ 64.236049][ T545] _raw_spin_lock+0x33/0x40 [ 64.236132][ T545] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 64.236235][ T545] __ipv6_dev_ac_inc+0x57e/0x930 [ 64.236321][ T545] addrconf_join_anycast+0x1bc/0x260 [ 64.236409][ T545] __ipv6_ifa_notify+0x75b/0xad0 [ 64.236494][ T545] addrconf_dad_completed+0x14b/0xe10 [ 64.236577][ T545] addrconf_dad_work+0x3c1/0x930 [ 64.236665][ T545] process_one_work+0xdf8/0x1410 [ 64.236751][ T545] worker_thread+0x4f1/0xd60 [ 64.236833][ T545] kthread+0x367/0x460 [ 64.236895][ T545] ret_from_fork+0x474/0x6b0 [ 64.236977][ T545] ret_from_fork_asm+0x11/0x20 [ 64.237061][ T545] [ 64.237104][ T545] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 64.237192][ T545] HARDIRQ-ON-W at: [ 64.237256][ T545] __lock_acquire+0x378/0xc10 [ 64.237362][ T545] lock_acquire.part.0+0xbc/0x260 [ 64.237471][ T545] _raw_spin_lock+0x33/0x40 [ 64.237574][ T545] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 64.237699][ T545] __ipv6_dev_ac_inc+0x57e/0x930 [ 64.237802][ T545] addrconf_join_anycast+0x1bc/0x260 [ 64.237909][ T545] __ipv6_ifa_notify+0x75b/0xad0 [ 64.238014][ T545] addrconf_dad_completed+0x14b/0xe10 [ 64.238118][ T545] addrconf_dad_work+0x3c1/0x930 [ 64.238225][ T545] process_one_work+0xdf8/0x1410 [ 64.238328][ T545] worker_thread+0x4f1/0xd60 [ 64.238435][ T545] kthread+0x367/0x460 [ 64.238521][ T545] ret_from_fork+0x474/0x6b0 [ 64.238623][ T545] ret_from_fork_asm+0x11/0x20 [ 64.238726][ T545] SOFTIRQ-ON-W at: [ 64.238789][ T545] __lock_acquire+0x378/0xc10 [ 64.238892][ T545] lock_acquire.part.0+0xbc/0x260 [ 64.238995][ T545] _raw_spin_lock+0x33/0x40 [ 64.239102][ T545] __ipv6_dev_ac_dec+0x236/0x5d0 [ 64.239209][ T545] addrconf_leave_anycast+0x1bc/0x260 [ 64.239317][ T545] __ipv6_ifa_notify+0x6b4/0xad0 [ 64.239427][ T545] ipv6_del_addr+0x419/0xa20 [ 64.239533][ T545] inet6_addr_del.isra.0+0x21d/0x6c0 [ 64.239634][ T545] inet6_rtm_deladdr+0x200/0x2e0 [ 64.239736][ T545] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.239841][ T545] netlink_rcv_skb+0x14e/0x3a0 [ 64.239950][ T545] netlink_unicast+0x486/0x750 [ 64.240055][ T545] netlink_sendmsg+0x735/0xc60 [ 64.240162][ T545] ____sys_sendmsg+0x419/0x850 [ 64.240270][ T545] ___sys_sendmsg+0x14e/0x1d0 [ 64.240374][ T545] __sys_sendmsg+0x145/0x1f0 [ 64.240487][ T545] do_syscall_64+0x117/0x590 [ 64.240596][ T545] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.240718][ T545] INITIAL USE at: [ 64.240781][ T545] __lock_acquire+0x378/0xc10 [ 64.240882][ T545] lock_acquire.part.0+0xbc/0x260 [ 64.240984][ T545] _raw_spin_lock+0x33/0x40 [ 64.241091][ T545] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 64.241221][ T545] __ipv6_dev_ac_inc+0x57e/0x930 [ 64.241328][ T545] addrconf_join_anycast+0x1bc/0x260 [ 64.241435][ T545] __ipv6_ifa_notify+0x75b/0xad0 [ 64.241538][ T545] addrconf_dad_completed+0x14b/0xe10 [ 64.241641][ T545] addrconf_dad_work+0x3c1/0x930 [ 64.241753][ T545] process_one_work+0xdf8/0x1410 [ 64.241859][ T545] worker_thread+0x4f1/0xd60 [ 64.241962][ T545] kthread+0x367/0x460 [ 64.242046][ T545] ret_from_fork+0x474/0x6b0 [ 64.242153][ T545] ret_from_fork_asm+0x11/0x20 [ 64.242257][ T545] } [ 64.242305][ T545] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 64.242432][ T545] ... acquired at: [ 64.242494][ T545] mark_lock+0x1d7/0xa00 [ 64.242575][ T545] mark_usage+0x105/0x170 [ 64.242657][ T545] __lock_acquire+0x378/0xc10 [ 64.242740][ T545] lock_acquire.part.0+0xbc/0x260 [ 64.242826][ T545] _raw_spin_lock+0x33/0x40 [ 64.242910][ T545] __ipv6_dev_ac_dec+0x236/0x5d0 [ 64.242992][ T545] addrconf_leave_anycast+0x1bc/0x260 [ 64.243078][ T545] __ipv6_ifa_notify+0x6b4/0xad0 [ 64.243158][ T545] ipv6_del_addr+0x419/0xa20 [ 64.243240][ T545] inet6_addr_del.isra.0+0x21d/0x6c0 [ 64.243325][ T545] inet6_rtm_deladdr+0x200/0x2e0 [ 64.243415][ T545] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.243501][ T545] netlink_rcv_skb+0x14e/0x3a0 [ 64.243587][ T545] netlink_unicast+0x486/0x750 [ 64.243668][ T545] netlink_sendmsg+0x735/0xc60 [ 64.243753][ T545] ____sys_sendmsg+0x419/0x850 [ 64.243836][ T545] ___sys_sendmsg+0x14e/0x1d0 [ 64.243921][ T545] __sys_sendmsg+0x145/0x1f0 [ 64.244006][ T545] do_syscall_64+0x117/0x590 [ 64.244087][ T545] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.244190][ T545] [ 64.244232][ T545] [ 64.244232][ T545] stack backtrace: [ 64.244338][ T545] CPU: 0 UID: 0 PID: 545 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 64.244341][ T545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.244343][ T545] Call Trace: [ 64.244344][ T545] [ 64.244346][ T545] dump_stack_lvl+0x6f/0xa0 [ 64.244350][ T545] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 64.244353][ T545] mark_lock_irq+0x989/0x9c0 [ 64.244356][ T545] mark_lock+0x1d7/0xa00 [ 64.244357][ T545] mark_usage+0x105/0x170 [ 64.244359][ T545] __lock_acquire+0x378/0xc10 [ 64.244361][ T545] lock_acquire.part.0+0xbc/0x260 [ 64.244362][ T545] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 64.244364][ T545] ? rcu_is_watching+0x15/0xd0 [ 64.244367][ T545] ? do_raw_read_unlock+0x70/0x70 [ 64.244369][ T545] ? lock_acquire+0x134/0x160 [ 64.244371][ T545] _raw_spin_lock+0x33/0x40 [ 64.244372][ T545] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 64.244374][ T545] __ipv6_dev_ac_dec+0x236/0x5d0 [ 64.244376][ T545] addrconf_leave_anycast+0x1bc/0x260 [ 64.244377][ T545] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 64.244382][ T545] ? __ipv6_isatap_ifid+0x210/0x210 [ 64.244384][ T545] ? nlmsg_notify+0x62/0x250 [ 64.244386][ T545] __ipv6_ifa_notify+0x6b4/0xad0 [ 64.244388][ T545] ? cleanup_prefix_route+0x550/0x550 [ 64.244390][ T545] ? __cancel_work+0x1e0/0x250 [ 64.244392][ T545] ? try_to_grab_pending+0x840/0x840 [ 64.244394][ T545] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.244395][ T545] ? mark_held_locks+0x40/0x70 [ 64.244397][ T545] ? ipv6_del_addr+0x419/0xa20 [ 64.244399][ T545] ipv6_del_addr+0x419/0xa20 [ 64.244400][ T545] ? find_held_lock+0x2b/0x80 [ 64.244403][ T545] ? addrconf_dad_start+0x110/0x110 [ 64.244405][ T545] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.244406][ T545] ? mark_held_locks+0x40/0x70 [ 64.244408][ T545] inet6_addr_del.isra.0+0x21d/0x6c0 [ 64.244411][ T545] inet6_rtm_deladdr+0x200/0x2e0 [ 64.244413][ T545] ? inet6_addr_del.isra.0+0x6c0/0x6c0 [ 64.244416][ T545] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 64.244417][ T545] ? inet6_addr_del.isra.0+0x6c0/0x6c0 [ 64.244419][ T545] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.244421][ T545] ? validate_chain+0x38b/0xc20 [ 64.244422][ T545] ? rtnl_link_fill+0x920/0x920 [ 64.244424][ T545] ? __lock_acquire+0x508/0xc10 [ 64.244426][ T545] ? lock_acquire.part.0+0xbc/0x260 [ 64.244427][ T545] ? find_held_lock+0x2b/0x80 [ 64.244429][ T545] netlink_rcv_skb+0x14e/0x3a0 [ 64.244431][ T545] ? rtnl_link_fill+0x920/0x920 [ 64.244432][ T545] ? netlink_ack+0xcf0/0xcf0 [ 64.244435][ T545] ? netlink_deliver_tap+0xc5/0x330 [ 64.244436][ T545] ? netlink_deliver_tap+0x13c/0x330 [ 64.244438][ T545] netlink_unicast+0x486/0x750 [ 64.244440][ T545] ? netlink_attachskb+0x810/0x810 [ 64.244442][ T545] ? __lock_acquire+0x508/0xc10 [ 64.244444][ T545] netlink_sendmsg+0x735/0xc60 [ 64.244446][ T545] ? netlink_unicast+0x750/0x750 [ 64.244448][ T545] ? __might_fault+0x97/0x140 [ 64.244452][ T545] ____sys_sendmsg+0x419/0x850 [ 64.244454][ T545] ? copy_msghdr_from_user+0x2a0/0x460 [ 64.244456][ T545] ? get_timestamp.constprop.0+0x390/0x390 [ 64.244457][ T545] ? move_addr_to_kernel+0x40/0x40 [ 64.244460][ T545] ? stack_depot_save_flags+0x367/0x770 [ 64.244463][ T545] ? validate_chain+0x38b/0xc20 [ 64.244465][ T545] ___sys_sendmsg+0x14e/0x1d0 [ 64.244466][ T545] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 64.244468][ T545] ? copy_msghdr_from_user+0x460/0x460 [ 64.244474][ T545] __sys_sendmsg+0x145/0x1f0 [ 64.244475][ T545] ? __sys_sendmsg_sock+0x20/0x20 [ 64.244476][ T545] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 64.244478][ T545] ? do_raw_spin_unlock+0x59/0x250 [ 64.244480][ T545] ? rcu_is_watching+0x15/0xd0 [ 64.244482][ T545] do_syscall_64+0x117/0x590 [ 64.244483][ T545] ? trace_hardirqs_off+0xd/0x30 [ 64.244486][ T545] ? exc_page_fault+0xee/0x100 [ 64.244488][ T545] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.244490][ T545] RIP: 0033:0x7fddb851508e [ 64.244493][ T545] 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 [ 64.244495][ T545] RSP: 002b:00007ffea3e66750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 64.244497][ T545] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fddb851508e [ 64.244499][ T545] RDX: 0000000000000000 RSI: 00007ffea3e66800 RDI: 0000000000000005 [ 64.244500][ T545] RBP: 00007ffea3e66760 R08: 0000000000000000 R09: 0000000000000000 [ 64.244501][ T545] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a1930ee [ 64.244501][ T545] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea3e66f50 [ 64.244504][ T545] [ 64.571471][ T562] br1: port 3(veth2) entered disabled state [ 64.584923][ T563] veth2: left allmulticast mode [ 64.585044][ T563] veth2: left promiscuous mode [ 64.585186][ T563] br1: port 3(veth2) entered disabled state [ 64.620675][ T565] br1: port 2(veth1) entered disabled state [ 64.633994][ T566] veth1: left allmulticast mode [ 64.634098][ T566] veth1: left promiscuous mode [ 64.634236][ T566] br1: port 2(veth1) entered disabled state [ 64.651505][ T567] vx1: left allmulticast mode [ 64.651650][ T567] vx1: left promiscuous mode [ 64.651849][ T567] br1: port 1(vx1) entered disabled state