[ 10.670571][ T260] br1: port 1(vx1) entered blocking state [ 10.670864][ T260] br1: port 1(vx1) entered disabled state [ 10.671022][ T260] vx1: entered allmulticast mode [ 10.672448][ T260] vx1: entered promiscuous mode [ 10.673035][ T260] br1: port 1(vx1) entered blocking state [ 10.673216][ T260] br1: port 1(vx1) entered forwarding state [ 10.698591][ T262] br1: port 2(veth1) entered blocking state [ 10.699351][ T262] br1: port 2(veth1) entered disabled state [ 10.699540][ T262] veth1: entered allmulticast mode [ 10.700997][ T262] veth1: entered promiscuous mode [ 10.733705][ T46] br1: port 2(veth1) entered blocking state [ 10.733979][ T46] br1: port 2(veth1) entered forwarding state [ 10.780008][ T265] br1: port 3(veth2) entered blocking state [ 10.780188][ T265] br1: port 3(veth2) entered disabled state [ 10.780423][ T265] veth2: entered allmulticast mode [ 10.781788][ T265] veth2: entered promiscuous mode [ 10.803335][ T46] br1: port 3(veth2) entered blocking state [ 10.803513][ T46] br1: port 3(veth2) entered forwarding state [ 11.802291][ T313] br2: port 1(w1) entered blocking state [ 11.802470][ T313] br2: port 1(w1) entered disabled state [ 11.802622][ T313] w1: entered allmulticast mode [ 11.804064][ T313] w1: entered promiscuous mode [ 11.965464][ T319] br2: port 2(vx2) entered blocking state [ 11.965632][ T319] br2: port 2(vx2) entered disabled state [ 11.966250][ T319] vx2: entered allmulticast mode [ 11.967723][ T319] vx2: entered promiscuous mode [ 11.968218][ T319] br2: port 2(vx2) entered blocking state [ 11.968357][ T319] br2: port 2(vx2) entered forwarding state [ 12.143188][ T188] br2: port 1(w1) entered blocking state [ 12.143404][ T188] br2: port 1(w1) entered forwarding state [ 12.669739][ T351] br2: port 1(w1) entered blocking state [ 12.669939][ T351] br2: port 1(w1) entered disabled state [ 12.670089][ T351] w1: entered allmulticast mode [ 12.671782][ T351] w1: entered promiscuous mode [ 12.825746][ T357] br2: port 2(vx2) entered blocking state [ 12.825923][ T357] br2: port 2(vx2) entered disabled state [ 12.826074][ T357] vx2: entered allmulticast mode [ 12.827502][ T357] vx2: entered promiscuous mode [ 12.828042][ T357] br2: port 2(vx2) entered blocking state [ 12.828186][ T357] br2: port 2(vx2) entered forwarding state [ 12.994539][ T38] br2: port 1(w1) entered blocking state [ 12.994738][ T38] br2: port 1(w1) entered forwarding state [ 19.921058][ T439] GACT probability NOT on [ 63.479587][ T12] vx2: left allmulticast mode [ 63.479818][ T12] vx2: left promiscuous mode [ 63.480059][ T12] br2: port 2(vx2) entered disabled state [ 63.482492][ T12] w1: left allmulticast mode [ 63.482637][ T12] w1: left promiscuous mode [ 63.483144][ T12] br2: port 1(w1) entered disabled state [ 63.611380][ T12] vx2: left allmulticast mode [ 63.611584][ T12] vx2: left promiscuous mode [ 63.613610][ T12] br2: port 2(vx2) entered disabled state [ 63.616199][ T12] w1: left allmulticast mode [ 63.616345][ T12] w1: left promiscuous mode [ 63.616558][ T12] br2: port 1(w1) entered disabled state [ 63.671208][ T546] [ 63.671288][ T546] ======================================================== [ 63.671420][ T546] WARNING: possible irq lock inversion dependency detected [ 63.671546][ T546] 7.1.0-rc5-virtme #1 Not tainted [ 63.671633][ T546] -------------------------------------------------------- [ 63.671759][ T546] ip/546 just changed the state of lock: [ 63.671852][ T546] ffffffff9fd7e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 63.672010][ T546] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 63.672136][ T546] (&ndev->lock){++--}-{3:3} [ 63.672138][ T546] [ 63.672138][ T546] [ 63.672138][ T546] and interrupts could create inverse lock ordering between them. [ 63.672138][ T546] [ 63.672456][ T546] [ 63.672456][ T546] other info that might help us debug this: [ 63.672578][ T546] Possible interrupt unsafe locking scenario: [ 63.672578][ T546] [ 63.672702][ T546] CPU0 CPU1 [ 63.672784][ T546] ---- ---- [ 63.672869][ T546] lock(acaddr_hash_lock); [ 63.672956][ T546] local_irq_disable(); [ 63.673060][ T546] lock(&ndev->lock); [ 63.673165][ T546] lock(acaddr_hash_lock); [ 63.673276][ T546] [ 63.673339][ T546] lock(&ndev->lock); [ 63.673403][ T546] [ 63.673403][ T546] *** DEADLOCK *** [ 63.673403][ T546] [ 63.673525][ T546] 1 lock held by ip/546: [ 63.673589][ T546] #0: ffffffff9fc8c9c0 (rtnl_mutex){+.+.}-{4:4}, at: inet6_rtm_deladdr+0x18c/0x2e0 [ 63.673737][ T546] [ 63.673737][ T546] the shortest dependencies between 2nd lock and 1st lock: [ 63.673879][ T546] -> (&ndev->lock){++--}-{3:3} { [ 63.673966][ T546] HARDIRQ-ON-W at: [ 63.674031][ T546] __lock_acquire+0x378/0xc10 [ 63.674140][ T546] lock_acquire.part.0+0xbc/0x260 [ 63.674248][ T546] _raw_write_lock_bh+0x38/0x50 [ 63.674354][ T546] addrconf_permanent_addr+0x108/0x9c0 [ 63.674478][ T546] addrconf_notify+0x151/0xf30 [ 63.674583][ T546] notifier_call_chain+0xb0/0x320 [ 63.674687][ T546] __dev_notify_flags+0xde/0x280 [ 63.674794][ T546] netif_change_flags+0xfe/0x190 [ 63.674898][ T546] do_setlink.isra.0+0x1cc3/0x2750 [ 63.675002][ T546] rtnl_newlink+0x8d1/0xef0 [ 63.675105][ T546] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.675212][ T546] netlink_rcv_skb+0x14e/0x3a0 [ 63.675323][ T546] netlink_unicast+0x486/0x750 [ 63.675426][ T546] netlink_sendmsg+0x735/0xc60 [ 63.675529][ T546] ____sys_sendmsg+0x419/0x850 [ 63.675636][ T546] ___sys_sendmsg+0x14e/0x1d0 [ 63.675742][ T546] __sys_sendmsg+0x145/0x1f0 [ 63.675846][ T546] do_syscall_64+0x117/0x590 [ 63.675950][ T546] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.676077][ T546] HARDIRQ-ON-R at: [ 63.676139][ T546] __lock_acquire+0x378/0xc10 [ 63.676247][ T546] lock_acquire.part.0+0xbc/0x260 [ 63.676355][ T546] _raw_read_lock_bh+0x44/0x80 [ 63.676459][ T546] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 63.676583][ T546] inet6_fill_link_af+0x5c/0xe0 [ 63.676688][ T546] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 63.676813][ T546] rtnl_getlink+0x9c9/0xeb0 [ 63.676920][ T546] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.677023][ T546] netlink_rcv_skb+0x14e/0x3a0 [ 63.677127][ T546] netlink_unicast+0x486/0x750 [ 63.677235][ T546] netlink_sendmsg+0x735/0xc60 [ 63.677339][ T546] ____sys_sendmsg+0x419/0x850 [ 63.677445][ T546] ___sys_sendmsg+0x14e/0x1d0 [ 63.677548][ T546] __sys_sendmsg+0x145/0x1f0 [ 63.677652][ T546] do_syscall_64+0x117/0x590 [ 63.677757][ T546] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.677882][ T546] IN-SOFTIRQ-W at: [ 63.677944][ T546] __lock_acquire+0x378/0xc10 [ 63.678050][ T546] lock_acquire.part.0+0xbc/0x260 [ 63.678154][ T546] _raw_write_lock+0x33/0x40 [ 63.678267][ T546] addrconf_rs_timer+0xb0/0x770 [ 63.678371][ T546] call_timer_fn+0x163/0x4f0 [ 63.678476][ T546] __run_timers+0x68f/0xab0 [ 63.678581][ T546] run_timer_softirq+0xf0/0x160 [ 63.678685][ T546] handle_softirqs+0x1d8/0x940 [ 63.678789][ T546] __irq_exit_rcu+0x103/0x1c0 [ 63.678893][ T546] irq_exit_rcu+0xe/0x30 [ 63.678997][ T546] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 63.679122][ T546] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 63.679252][ T546] pv_native_safe_halt+0xf/0x10 [ 63.679357][ T546] default_idle+0x9/0x10 [ 63.679462][ T546] default_idle_call+0x6e/0xb0 [ 63.679566][ T546] cpuidle_idle_call.constprop.0+0x237/0x410 [ 63.679691][ T546] do_idle+0xf5/0x160 [ 63.679797][ T546] cpu_startup_entry+0x53/0x70 [ 63.679901][ T546] start_secondary+0x204/0x2b0 [ 63.680006][ T546] common_startup_64+0x13e/0x148 [ 63.680112][ T546] IN-SOFTIRQ-R at: [ 63.680174][ T546] __lock_acquire+0x378/0xc10 [ 63.680286][ T546] lock_acquire.part.0+0xbc/0x260 [ 63.680389][ T546] _raw_read_lock_bh+0x44/0x80 [ 63.680493][ T546] ipv6_get_lladdr+0xa8/0x3f0 [ 63.680597][ T546] ndisc_send_ns+0xf3/0x120 [ 63.680700][ T546] ndisc_solicit+0x314/0x480 [ 63.680804][ T546] neigh_probe+0xb3/0x100 [ 63.680911][ T546] __neigh_event_send+0x802/0x1070 [ 63.681015][ T546] neigh_resolve_output+0xbe/0x140 [ 63.681119][ T546] ip6_finish_output2+0x423/0x1300 [ 63.681229][ T546] ip6_finish_output+0x646/0xda0 [ 63.681333][ T546] ip6_output+0x23f/0x7f0 [ 63.681440][ T546] ip6tunnel_xmit+0x1cd/0x360 [ip6_udp_tunnel] [ 63.681566][ T546] vxlan_xmit_one+0x20fa/0x3510 [vxlan] [ 63.681693][ T546] vxlan_xmit+0xd2c/0x13c0 [vxlan] [ 63.681798][ T546] dev_hard_start_xmit+0xf8/0x690 [ 63.681902][ T546] __dev_queue_xmit+0xbf4/0x1b60 [ 63.682009][ T546] br_dev_queue_push_xmit+0xd4/0x2b0 [bridge] [ 63.682144][ T546] br_handle_frame_finish+0xe72/0x1fb0 [bridge] [ 63.682279][ T546] br_handle_frame+0x739/0xf40 [bridge] [ 63.682408][ T546] __netif_receive_skb_core.constprop.0+0x536/0x2bc0 [ 63.682534][ T546] __netif_receive_skb_one_core+0xa2/0x180 [ 63.682659][ T546] process_backlog+0x2bc/0x1490 [ 63.682763][ T546] __napi_poll+0xa7/0x3b0 [ 63.682866][ T546] net_rx_action+0x513/0xf50 [ 63.682969][ T546] handle_softirqs+0x1d8/0x940 [ 63.683072][ T546] do_softirq+0xa9/0xe0 [ 63.683177][ T546] __local_bh_enable_ip+0x113/0x140 [ 63.683286][ T546] __dev_queue_xmit+0x95b/0x1b60 [ 63.683391][ T546] ip6_finish_output2+0x423/0x1300 [ 63.683495][ T546] ip6_finish_output+0x646/0xda0 [ 63.683598][ T546] ip6_output+0x23f/0x7f0 [ 63.683705][ T546] ndisc_send_skb+0xba3/0x1520 [ 63.683808][ T546] ndisc_send_ns+0xa9/0x120 [ 63.683911][ T546] addrconf_dad_work+0x6c2/0x930 [ 63.684015][ T546] process_one_work+0xdf8/0x1410 [ 63.684120][ T546] worker_thread+0x4f1/0xd60 [ 63.684227][ T546] kthread+0x367/0x460 [ 63.684335][ T546] ret_from_fork+0x474/0x6b0 [ 63.684439][ T546] ret_from_fork_asm+0x11/0x20 [ 63.684544][ T546] INITIAL USE at: [ 63.684606][ T546] __lock_acquire+0x378/0xc10 [ 63.684709][ T546] lock_acquire.part.0+0xbc/0x260 [ 63.684812][ T546] _raw_write_lock_bh+0x38/0x50 [ 63.684917][ T546] addrconf_permanent_addr+0x108/0x9c0 [ 63.685042][ T546] addrconf_notify+0x151/0xf30 [ 63.685145][ T546] notifier_call_chain+0xb0/0x320 [ 63.685251][ T546] __dev_notify_flags+0xde/0x280 [ 63.685355][ T546] netif_change_flags+0xfe/0x190 [ 63.685458][ T546] do_setlink.isra.0+0x1cc3/0x2750 [ 63.685562][ T546] rtnl_newlink+0x8d1/0xef0 [ 63.685665][ T546] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.685768][ T546] netlink_rcv_skb+0x14e/0x3a0 [ 63.685872][ T546] netlink_unicast+0x486/0x750 [ 63.685978][ T546] netlink_sendmsg+0x735/0xc60 [ 63.686081][ T546] ____sys_sendmsg+0x419/0x850 [ 63.686185][ T546] ___sys_sendmsg+0x14e/0x1d0 [ 63.686292][ T546] __sys_sendmsg+0x145/0x1f0 [ 63.686394][ T546] do_syscall_64+0x117/0x590 [ 63.686499][ T546] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.686621][ T546] INITIAL READ USE at: [ 63.686702][ T546] __lock_acquire+0x378/0xc10 [ 63.686806][ T546] lock_acquire.part.0+0xbc/0x260 [ 63.686931][ T546] _raw_read_lock_bh+0x44/0x80 [ 63.687035][ T546] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 63.687161][ T546] inet6_fill_link_af+0x5c/0xe0 [ 63.687267][ T546] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 63.687391][ T546] rtnl_getlink+0x9c9/0xeb0 [ 63.687495][ T546] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.687599][ T546] netlink_rcv_skb+0x14e/0x3a0 [ 63.687704][ T546] netlink_unicast+0x486/0x750 [ 63.687809][ T546] netlink_sendmsg+0x735/0xc60 [ 63.687911][ T546] ____sys_sendmsg+0x419/0x850 [ 63.688016][ T546] ___sys_sendmsg+0x14e/0x1d0 [ 63.688120][ T546] __sys_sendmsg+0x145/0x1f0 [ 63.688229][ T546] do_syscall_64+0x117/0x590 [ 63.688332][ T546] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.688455][ T546] } [ 63.688498][ T546] ... key at: [] __key.37+0x0/0x40 [ 63.688624][ T546] ... acquired at: [ 63.688686][ T546] __lock_acquire+0x508/0xc10 [ 63.688771][ T546] lock_acquire.part.0+0xbc/0x260 [ 63.688853][ T546] _raw_spin_lock+0x33/0x40 [ 63.688936][ T546] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 63.689042][ T546] __ipv6_dev_ac_inc+0x57e/0x930 [ 63.689124][ T546] addrconf_join_anycast+0x1bc/0x260 [ 63.689205][ T546] __ipv6_ifa_notify+0x75b/0xad0 [ 63.689291][ T546] addrconf_dad_completed+0x14b/0xe10 [ 63.689375][ T546] addrconf_dad_work+0x3c1/0x930 [ 63.689458][ T546] process_one_work+0xdf8/0x1410 [ 63.689540][ T546] worker_thread+0x4f1/0xd60 [ 63.689623][ T546] kthread+0x367/0x460 [ 63.689684][ T546] ret_from_fork+0x474/0x6b0 [ 63.689765][ T546] ret_from_fork_asm+0x11/0x20 [ 63.689848][ T546] [ 63.689893][ T546] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 63.689977][ T546] HARDIRQ-ON-W at: [ 63.690039][ T546] __lock_acquire+0x378/0xc10 [ 63.690143][ T546] lock_acquire.part.0+0xbc/0x260 [ 63.690248][ T546] _raw_spin_lock+0x33/0x40 [ 63.690350][ T546] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 63.690475][ T546] __ipv6_dev_ac_inc+0x57e/0x930 [ 63.690577][ T546] addrconf_join_anycast+0x1bc/0x260 [ 63.690681][ T546] __ipv6_ifa_notify+0x75b/0xad0 [ 63.690785][ T546] addrconf_dad_completed+0x14b/0xe10 [ 63.690890][ T546] addrconf_dad_work+0x3c1/0x930 [ 63.690997][ T546] process_one_work+0xdf8/0x1410 [ 63.691102][ T546] worker_thread+0x4f1/0xd60 [ 63.691206][ T546] kthread+0x367/0x460 [ 63.691294][ T546] ret_from_fork+0x474/0x6b0 [ 63.691398][ T546] ret_from_fork_asm+0x11/0x20 [ 63.691501][ T546] SOFTIRQ-ON-W at: [ 63.691564][ T546] __lock_acquire+0x378/0xc10 [ 63.691668][ T546] lock_acquire.part.0+0xbc/0x260 [ 63.691770][ T546] _raw_spin_lock+0x33/0x40 [ 63.691874][ T546] __ipv6_dev_ac_dec+0x236/0x5d0 [ 63.691977][ T546] addrconf_leave_anycast+0x1bc/0x260 [ 63.692081][ T546] __ipv6_ifa_notify+0x6b4/0xad0 [ 63.692187][ T546] ipv6_del_addr+0x419/0xa20 [ 63.692294][ T546] inet6_addr_del.isra.0+0x21d/0x6c0 [ 63.692398][ T546] inet6_rtm_deladdr+0x200/0x2e0 [ 63.692501][ T546] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.692605][ T546] netlink_rcv_skb+0x14e/0x3a0 [ 63.692712][ T546] netlink_unicast+0x486/0x750 [ 63.692816][ T546] netlink_sendmsg+0x735/0xc60 [ 63.692921][ T546] ____sys_sendmsg+0x419/0x850 [ 63.693023][ T546] ___sys_sendmsg+0x14e/0x1d0 [ 63.693127][ T546] __sys_sendmsg+0x145/0x1f0 [ 63.693235][ T546] do_syscall_64+0x117/0x590 [ 63.693338][ T546] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.693461][ T546] INITIAL USE at: [ 63.693523][ T546] __lock_acquire+0x378/0xc10 [ 63.693627][ T546] lock_acquire.part.0+0xbc/0x260 [ 63.693731][ T546] _raw_spin_lock+0x33/0x40 [ 63.693835][ T546] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 63.693960][ T546] __ipv6_dev_ac_inc+0x57e/0x930 [ 63.694064][ T546] addrconf_join_anycast+0x1bc/0x260 [ 63.694167][ T546] __ipv6_ifa_notify+0x75b/0xad0 [ 63.694274][ T546] addrconf_dad_completed+0x14b/0xe10 [ 63.694378][ T546] addrconf_dad_work+0x3c1/0x930 [ 63.694482][ T546] process_one_work+0xdf8/0x1410 [ 63.694585][ T546] worker_thread+0x4f1/0xd60 [ 63.694688][ T546] kthread+0x367/0x460 [ 63.694772][ T546] ret_from_fork+0x474/0x6b0 [ 63.694877][ T546] ret_from_fork_asm+0x11/0x20 [ 63.694981][ T546] } [ 63.695022][ T546] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 63.695148][ T546] ... acquired at: [ 63.695208][ T546] mark_lock+0x1d7/0xa00 [ 63.695302][ T546] mark_usage+0x105/0x170 [ 63.695384][ T546] __lock_acquire+0x378/0xc10 [ 63.695465][ T546] lock_acquire.part.0+0xbc/0x260 [ 63.695548][ T546] _raw_spin_lock+0x33/0x40 [ 63.695631][ T546] __ipv6_dev_ac_dec+0x236/0x5d0 [ 63.695714][ T546] addrconf_leave_anycast+0x1bc/0x260 [ 63.695797][ T546] __ipv6_ifa_notify+0x6b4/0xad0 [ 63.695879][ T546] ipv6_del_addr+0x419/0xa20 [ 63.695962][ T546] inet6_addr_del.isra.0+0x21d/0x6c0 [ 63.696044][ T546] inet6_rtm_deladdr+0x200/0x2e0 [ 63.696128][ T546] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.696212][ T546] netlink_rcv_skb+0x14e/0x3a0 [ 63.696300][ T546] netlink_unicast+0x486/0x750 [ 63.696383][ T546] netlink_sendmsg+0x735/0xc60 [ 63.696465][ T546] ____sys_sendmsg+0x419/0x850 [ 63.696548][ T546] ___sys_sendmsg+0x14e/0x1d0 [ 63.696630][ T546] __sys_sendmsg+0x145/0x1f0 [ 63.696711][ T546] do_syscall_64+0x117/0x590 [ 63.696793][ T546] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.696896][ T546] [ 63.696937][ T546] [ 63.696937][ T546] stack backtrace: [ 63.697039][ T546] CPU: 2 UID: 0 PID: 546 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 63.697042][ T546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.697044][ T546] Call Trace: [ 63.697046][ T546] [ 63.697047][ T546] dump_stack_lvl+0x6f/0xa0 [ 63.697051][ T546] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 63.697054][ T546] mark_lock_irq+0x989/0x9c0 [ 63.697057][ T546] mark_lock+0x1d7/0xa00 [ 63.697059][ T546] mark_usage+0x105/0x170 [ 63.697060][ T546] __lock_acquire+0x378/0xc10 [ 63.697062][ T546] lock_acquire.part.0+0xbc/0x260 [ 63.697064][ T546] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 63.697065][ T546] ? rcu_is_watching+0x15/0xd0 [ 63.697068][ T546] ? do_raw_read_unlock+0x70/0x70 [ 63.697070][ T546] ? lock_acquire+0x134/0x160 [ 63.697072][ T546] _raw_spin_lock+0x33/0x40 [ 63.697074][ T546] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 63.697075][ T546] __ipv6_dev_ac_dec+0x236/0x5d0 [ 63.697077][ T546] addrconf_leave_anycast+0x1bc/0x260 [ 63.697079][ T546] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 63.697081][ T546] ? __ipv6_isatap_ifid+0x210/0x210 [ 63.697083][ T546] ? nlmsg_notify+0x62/0x250 [ 63.697085][ T546] __ipv6_ifa_notify+0x6b4/0xad0 [ 63.697087][ T546] ? cleanup_prefix_route+0x550/0x550 [ 63.697089][ T546] ? __cancel_work+0x1e0/0x250 [ 63.697091][ T546] ? try_to_grab_pending+0x840/0x840 [ 63.697093][ T546] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.697094][ T546] ? mark_held_locks+0x40/0x70 [ 63.697096][ T546] ? ipv6_del_addr+0x419/0xa20 [ 63.697098][ T546] ipv6_del_addr+0x419/0xa20 [ 63.697100][ T546] ? find_held_lock+0x2b/0x80 [ 63.697102][ T546] ? addrconf_dad_start+0x110/0x110 [ 63.697104][ T546] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.697105][ T546] ? mark_held_locks+0x40/0x70 [ 63.697107][ T546] inet6_addr_del.isra.0+0x21d/0x6c0 [ 63.697110][ T546] inet6_rtm_deladdr+0x200/0x2e0 [ 63.697112][ T546] ? inet6_addr_del.isra.0+0x6c0/0x6c0 [ 63.697115][ T546] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 63.697117][ T546] ? inet6_addr_del.isra.0+0x6c0/0x6c0 [ 63.697118][ T546] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.697120][ T546] ? validate_chain+0x38b/0xc20 [ 63.697121][ T546] ? rtnl_link_fill+0x920/0x920 [ 63.697123][ T546] ? __lock_acquire+0x508/0xc10 [ 63.697125][ T546] ? lock_acquire.part.0+0xbc/0x260 [ 63.697126][ T546] ? find_held_lock+0x2b/0x80 [ 63.697128][ T546] netlink_rcv_skb+0x14e/0x3a0 [ 63.697130][ T546] ? rtnl_link_fill+0x920/0x920 [ 63.697132][ T546] ? netlink_ack+0xcf0/0xcf0 [ 63.697134][ T546] ? netlink_deliver_tap+0xc5/0x330 [ 63.697136][ T546] ? netlink_deliver_tap+0x13c/0x330 [ 63.697138][ T546] netlink_unicast+0x486/0x750 [ 63.697140][ T546] ? netlink_attachskb+0x810/0x810 [ 63.697142][ T546] ? __lock_acquire+0x508/0xc10 [ 63.697144][ T546] netlink_sendmsg+0x735/0xc60 [ 63.697146][ T546] ? netlink_unicast+0x750/0x750 [ 63.697148][ T546] ? __might_fault+0x97/0x140 [ 63.697151][ T546] ____sys_sendmsg+0x419/0x850 [ 63.697153][ T546] ? copy_msghdr_from_user+0x2a0/0x460 [ 63.697155][ T546] ? get_timestamp.constprop.0+0x390/0x390 [ 63.697157][ T546] ? move_addr_to_kernel+0x40/0x40 [ 63.697159][ T546] ? stack_depot_save_flags+0x367/0x770 [ 63.697162][ T546] ? validate_chain+0x38b/0xc20 [ 63.697164][ T546] ___sys_sendmsg+0x14e/0x1d0 [ 63.697166][ T546] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 63.697168][ T546] ? copy_msghdr_from_user+0x460/0x460 [ 63.697173][ T546] __sys_sendmsg+0x145/0x1f0 [ 63.697175][ T546] ? __sys_sendmsg_sock+0x20/0x20 [ 63.697176][ T546] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 63.697178][ T546] ? do_raw_spin_unlock+0x59/0x250 [ 63.697180][ T546] ? rcu_is_watching+0x15/0xd0 [ 63.697182][ T546] do_syscall_64+0x117/0x590 [ 63.697183][ T546] ? trace_hardirqs_off+0xd/0x30 [ 63.697186][ T546] ? exc_page_fault+0xee/0x100 [ 63.697188][ T546] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.697190][ T546] RIP: 0033:0x7f19a57ed08e [ 63.697193][ T546] 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 [ 63.697194][ T546] RSP: 002b:00007ffef7bef590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.697197][ T546] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f19a57ed08e [ 63.697199][ T546] RDX: 0000000000000000 RSI: 00007ffef7bef640 RDI: 0000000000000005 [ 63.697200][ T546] RBP: 00007ffef7bef5a0 R08: 0000000000000000 R09: 0000000000000000 [ 63.697200][ T546] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a198568 [ 63.697201][ T546] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef7befd90 [ 63.697204][ T546] [ 63.989622][ T563] br1: port 3(veth2) entered disabled state [ 64.005352][ T564] veth2: left allmulticast mode [ 64.005462][ T564] veth2: left promiscuous mode [ 64.005609][ T564] br1: port 3(veth2) entered disabled state [ 64.036585][ T566] br1: port 2(veth1) entered disabled state [ 64.057117][ T567] veth1: left allmulticast mode [ 64.057232][ T567] veth1: left promiscuous mode [ 64.057383][ T567] br1: port 2(veth1) entered disabled state [ 64.071032][ T568] vx1: left allmulticast mode [ 64.071136][ T568] vx1: left promiscuous mode [ 64.071283][ T568] br1: port 1(vx1) entered disabled state