[ 11.622834][ T260] br1: port 1(vx1) entered blocking state [ 11.623170][ T260] br1: port 1(vx1) entered disabled state [ 11.623384][ T260] vx1: entered allmulticast mode [ 11.625510][ T260] vx1: entered promiscuous mode [ 11.626263][ T260] br1: port 1(vx1) entered blocking state [ 11.626480][ T260] br1: port 1(vx1) entered forwarding state [ 11.656965][ T261] br1: port 2(veth1) entered blocking state [ 11.657200][ T261] br1: port 2(veth1) entered disabled state [ 11.657405][ T261] veth1: entered allmulticast mode [ 11.658745][ T261] veth1: entered promiscuous mode [ 11.685479][ T91] br1: port 2(veth1) entered blocking state [ 11.685731][ T91] br1: port 2(veth1) entered forwarding state [ 11.729462][ T264] br1: port 3(veth2) entered blocking state [ 11.729640][ T264] br1: port 3(veth2) entered disabled state [ 11.729808][ T264] veth2: entered allmulticast mode [ 11.731426][ T264] veth2: entered promiscuous mode [ 11.752210][ T46] br1: port 3(veth2) entered blocking state [ 11.752385][ T46] br1: port 3(veth2) entered forwarding state [ 12.725485][ T309] br2: port 1(w1) entered blocking state [ 12.725663][ T309] br2: port 1(w1) entered disabled state [ 12.725812][ T309] w1: entered allmulticast mode [ 12.727178][ T309] w1: entered promiscuous mode [ 12.870498][ T315] br2: port 2(vx2) entered blocking state [ 12.870651][ T315] br2: port 2(vx2) entered disabled state [ 12.870793][ T315] vx2: entered allmulticast mode [ 12.872192][ T315] vx2: entered promiscuous mode [ 12.872698][ T315] br2: port 2(vx2) entered blocking state [ 12.872896][ T315] br2: port 2(vx2) entered forwarding state [ 13.041253][ T91] br2: port 1(w1) entered blocking state [ 13.041446][ T91] br2: port 1(w1) entered forwarding state [ 13.556735][ T347] br2: port 1(w1) entered blocking state [ 13.556918][ T347] br2: port 1(w1) entered disabled state [ 13.557069][ T347] w1: entered allmulticast mode [ 13.558449][ T347] w1: entered promiscuous mode [ 13.720206][ T353] br2: port 2(vx2) entered blocking state [ 13.720405][ T353] br2: port 2(vx2) entered disabled state [ 13.720556][ T353] vx2: entered allmulticast mode [ 13.722602][ T353] vx2: entered promiscuous mode [ 13.723221][ T353] br2: port 2(vx2) entered blocking state [ 13.723361][ T353] br2: port 2(vx2) entered forwarding state [ 13.894972][ T46] br2: port 1(w1) entered blocking state [ 13.895214][ T46] br2: port 1(w1) entered forwarding state [ 20.837366][ T435] GACT probability NOT on [ 68.201988][ T703] veth3: entered promiscuous mode [ 80.058851][ T1192] veth3: left promiscuous mode [ 97.253534][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 97.354183][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 97.454632][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 97.555048][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 97.655793][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 97.756251][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 97.856718][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 97.957159][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 98.057599][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 98.158016][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 106.389773][ T1543] tc (1543) used greatest stack depth: 23744 bytes left [ 145.499500][ C2] net_ratelimit: 10 callbacks suppressed [ 145.499511][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 145.602306][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 145.702728][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 145.803186][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 145.903606][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 146.004015][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 146.104370][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 146.204758][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 146.305432][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 146.405783][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 147.695545][ T2210] vx1: left allmulticast mode [ 147.695734][ T2210] vx1: left promiscuous mode [ 147.695966][ T2210] br1: port 1(vx1) entered disabled state [ 147.777304][ T2213] [ 147.777386][ T2213] ======================================================== [ 147.777518][ T2213] WARNING: possible irq lock inversion dependency detected [ 147.777643][ T2213] 7.1.0-rc5-virtme #1 Not tainted [ 147.777728][ T2213] -------------------------------------------------------- [ 147.777848][ T2213] ip/2213 just changed the state of lock: [ 147.777930][ T2213] ffffffff9397e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 147.778088][ T2213] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 147.778213][ T2213] (&ndev->lock){++--}-{3:3} [ 147.778215][ T2213] [ 147.778215][ T2213] [ 147.778215][ T2213] and interrupts could create inverse lock ordering between them. [ 147.778215][ T2213] [ 147.778573][ T2213] [ 147.778573][ T2213] other info that might help us debug this: [ 147.778726][ T2213] Possible interrupt unsafe locking scenario: [ 147.778726][ T2213] [ 147.778888][ T2213] CPU0 CPU1 [ 147.778999][ T2213] ---- ---- [ 147.779107][ T2213] lock(acaddr_hash_lock); [ 147.779207][ T2213] local_irq_disable(); [ 147.779341][ T2213] lock(&ndev->lock); [ 147.779473][ T2213] lock(acaddr_hash_lock); [ 147.779613][ T2213] [ 147.779697][ T2213] lock(&ndev->lock); [ 147.779777][ T2213] [ 147.779777][ T2213] *** DEADLOCK *** [ 147.779777][ T2213] [ 147.779939][ T2213] 1 lock held by ip/2213: [ 147.780006][ T2213] #0: ffffffff9388c9c0 (rtnl_mutex){+.+.}-{4:4}, at: inet6_rtm_deladdr+0x18c/0x2e0 [ 147.780218][ T2213] [ 147.780218][ T2213] the shortest dependencies between 2nd lock and 1st lock: [ 147.780365][ T2213] -> (&ndev->lock){++--}-{3:3} { [ 147.780451][ T2213] HARDIRQ-ON-W at: [ 147.780563][ T2213] __lock_acquire+0x378/0xc10 [ 147.780669][ T2213] lock_acquire.part.0+0xbc/0x260 [ 147.780777][ T2213] _raw_write_lock_bh+0x38/0x50 [ 147.780891][ T2213] addrconf_permanent_addr+0x108/0x9c0 [ 147.781070][ T2213] addrconf_notify+0x151/0xf30 [ 147.781175][ T2213] notifier_call_chain+0xb0/0x320 [ 147.781279][ T2213] __dev_notify_flags+0xde/0x280 [ 147.781428][ T2213] netif_change_flags+0xfe/0x190 [ 147.781531][ T2213] do_setlink.isra.0+0x1cc3/0x2750 [ 147.781635][ T2213] rtnl_newlink+0x8d1/0xef0 [ 147.781785][ T2213] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 147.781888][ T2213] netlink_rcv_skb+0x14e/0x3a0 [ 147.781993][ T2213] netlink_unicast+0x486/0x750 [ 147.782165][ T2213] netlink_sendmsg+0x735/0xc60 [ 147.782299][ T2213] ____sys_sendmsg+0x419/0x850 [ 147.782404][ T2213] ___sys_sendmsg+0x14e/0x1d0 [ 147.782553][ T2213] __sys_sendmsg+0x145/0x1f0 [ 147.782656][ T2213] do_syscall_64+0x117/0x590 [ 147.782763][ T2213] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 147.782941][ T2213] HARDIRQ-ON-R at: [ 147.783007][ T2213] __lock_acquire+0x378/0xc10 [ 147.783116][ T2213] lock_acquire.part.0+0xbc/0x260 [ 147.783219][ T2213] _raw_read_lock_bh+0x44/0x80 [ 147.783372][ T2213] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 147.783502][ T2213] inet6_fill_link_af+0x5c/0xe0 [ 147.783608][ T2213] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 147.783786][ T2213] rtnl_getlink+0x9c9/0xeb0 [ 147.783901][ T2213] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 147.784003][ T2213] netlink_rcv_skb+0x14e/0x3a0 [ 147.784162][ T2213] netlink_unicast+0x486/0x750 [ 147.784265][ T2213] netlink_sendmsg+0x735/0xc60 [ 147.784368][ T2213] ____sys_sendmsg+0x419/0x850 [ 147.784522][ T2213] ___sys_sendmsg+0x14e/0x1d0 [ 147.784629][ T2213] __sys_sendmsg+0x145/0x1f0 [ 147.784737][ T2213] do_syscall_64+0x117/0x590 [ 147.784893][ T2213] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 147.785019][ T2213] IN-SOFTIRQ-W at: [ 147.785086][ T2213] __lock_acquire+0x378/0xc10 [ 147.785189][ T2213] lock_acquire.part.0+0xbc/0x260 [ 147.785338][ T2213] _raw_write_lock+0x33/0x40 [ 147.785442][ T2213] addrconf_rs_timer+0xb0/0x770 [ 147.785548][ T2213] call_timer_fn+0x163/0x4f0 [ 147.785703][ T2213] __run_timers+0x68f/0xab0 [ 147.785812][ T2213] run_timer_softirq+0xf0/0x160 [ 147.785914][ T2213] handle_softirqs+0x1d8/0x940 [ 147.786073][ T2213] __irq_exit_rcu+0x103/0x1c0 [ 147.786180][ T2213] irq_exit_rcu+0xe/0x30 [ 147.786281][ T2213] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 147.786453][ T2213] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 147.786575][ T2213] pv_native_safe_halt+0xf/0x10 [ 147.786677][ T2213] default_idle+0x9/0x10 [ 147.786832][ T2213] default_idle_call+0x6e/0xb0 [ 147.786938][ T2213] cpuidle_idle_call.constprop.0+0x237/0x410 [ 147.787064][ T2213] do_idle+0xf5/0x160 [ 147.787167][ T2213] cpu_startup_entry+0x53/0x70 [ 147.787270][ T2213] start_secondary+0x204/0x2b0 [ 147.787373][ T2213] common_startup_64+0x13e/0x148 [ 147.787524][ T2213] IN-SOFTIRQ-R at: [ 147.787586][ T2213] __lock_acquire+0x378/0xc10 [ 147.787689][ T2213] lock_acquire.part.0+0xbc/0x260 [ 147.787791][ T2213] _raw_read_lock_bh+0x44/0x80 [ 147.787939][ T2213] ipv6_get_lladdr+0xa8/0x3f0 [ 147.788047][ T2213] ndisc_send_ns+0xf3/0x120 [ 147.788149][ T2213] ndisc_solicit+0x314/0x480 [ 147.788297][ T2213] neigh_probe+0xb3/0x100 [ 147.788400][ T2213] __neigh_event_send+0x802/0x1070 [ 147.788503][ T2213] neigh_resolve_output+0xbe/0x140 [ 147.788667][ T2213] ip6_finish_output2+0x423/0x1300 [ 147.788777][ T2213] ip6_finish_output+0x646/0xda0 [ 147.788879][ T2213] ip6_output+0x23f/0x7f0 [ 147.789028][ T2213] ip6tunnel_xmit+0x1cd/0x360 [ip6_udp_tunnel] [ 147.789182][ T2213] vxlan_xmit_one+0x20fa/0x3510 [vxlan] [ 147.789341][ T2213] vxlan_xmit+0x101f/0x13c0 [vxlan] [ 147.789492][ T2213] dev_hard_start_xmit+0xf8/0x690 [ 147.789599][ T2213] __dev_queue_xmit+0xbf4/0x1b60 [ 147.789702][ T2213] br_dev_queue_push_xmit+0xd4/0x2b0 [bridge] [ 147.789886][ T2213] br_handle_frame_finish+0xe72/0x1fb0 [bridge] [ 147.790016][ T2213] br_handle_frame+0x739/0xf40 [bridge] [ 147.790148][ T2213] __netif_receive_skb_core.constprop.0+0x536/0x2bc0 [ 147.790317][ T2213] __netif_receive_skb_one_core+0xa2/0x180 [ 147.790440][ T2213] process_backlog+0x2bc/0x1490 [ 147.790542][ T2213] __napi_poll+0xa7/0x3b0 [ 147.790691][ T2213] net_rx_action+0x513/0xf50 [ 147.790795][ T2213] handle_softirqs+0x1d8/0x940 [ 147.790898][ T2213] do_softirq+0xa9/0xe0 [ 147.791053][ T2213] __local_bh_enable_ip+0x113/0x140 [ 147.791155][ T2213] __dev_queue_xmit+0x95b/0x1b60 [ 147.791259][ T2213] ip6_finish_output2+0x96f/0x1300 [ 147.791406][ T2213] ip6_finish_output+0x646/0xda0 [ 147.791508][ T2213] ip6_output+0x23f/0x7f0 [ 147.791611][ T2213] mld_sendpack+0x9d6/0xec0 [ 147.791760][ T2213] mld_ifc_work+0x36/0x190 [ 147.791862][ T2213] process_one_work+0xdf8/0x1410 [ 147.791968][ T2213] worker_thread+0x4f1/0xd60 [ 147.792081][ T2213] kthread+0x367/0x460 [ 147.792220][ T2213] ret_from_fork+0x474/0x6b0 [ 147.792323][ T2213] ret_from_fork_asm+0x11/0x20 [ 147.792425][ T2213] INITIAL USE at: [ 147.792550][ T2213] __lock_acquire+0x378/0xc10 [ 147.792663][ T2213] lock_acquire.part.0+0xbc/0x260 [ 147.792797][ T2213] _raw_write_lock_bh+0x38/0x50 [ 147.792974][ T2213] addrconf_permanent_addr+0x108/0x9c0 [ 147.793142][ T2213] addrconf_notify+0x151/0xf30 [ 147.793277][ T2213] notifier_call_chain+0xb0/0x320 [ 147.793456][ T2213] __dev_notify_flags+0xde/0x280 [ 147.793591][ T2213] netif_change_flags+0xfe/0x190 [ 147.793723][ T2213] do_setlink.isra.0+0x1cc3/0x2750 [ 147.793860][ T2213] rtnl_newlink+0x8d1/0xef0 [ 147.794051][ T2213] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 147.794161][ T2213] netlink_rcv_skb+0x14e/0x3a0 [ 147.794269][ T2213] netlink_unicast+0x486/0x750 [ 147.794441][ T2213] netlink_sendmsg+0x735/0xc60 [ 147.794561][ T2213] ____sys_sendmsg+0x419/0x850 [ 147.794708][ T2213] ___sys_sendmsg+0x14e/0x1d0 [ 147.794877][ T2213] __sys_sendmsg+0x145/0x1f0 [ 147.794997][ T2213] do_syscall_64+0x117/0x590 [ 147.795111][ T2213] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 147.795279][ T2213] INITIAL READ USE at: [ 147.795390][ T2213] __lock_acquire+0x378/0xc10 [ 147.795499][ T2213] lock_acquire.part.0+0xbc/0x260 [ 147.795713][ T2213] _raw_read_lock_bh+0x44/0x80 [ 147.795839][ T2213] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 147.795967][ T2213] inet6_fill_link_af+0x5c/0xe0 [ 147.796121][ T2213] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 147.796250][ T2213] rtnl_getlink+0x9c9/0xeb0 [ 147.796384][ T2213] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 147.796572][ T2213] netlink_rcv_skb+0x14e/0x3a0 [ 147.796701][ T2213] netlink_unicast+0x486/0x750 [ 147.796834][ T2213] netlink_sendmsg+0x735/0xc60 [ 147.796986][ T2213] ____sys_sendmsg+0x419/0x850 [ 147.797097][ T2213] ___sys_sendmsg+0x14e/0x1d0 [ 147.797211][ T2213] __sys_sendmsg+0x145/0x1f0 [ 147.797334][ T2213] do_syscall_64+0x117/0x590 [ 147.797485][ T2213] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 147.797609][ T2213] } [ 147.797653][ T2213] ... key at: [] __key.37+0x0/0x40 [ 147.797834][ T2213] ... acquired at: [ 147.797897][ T2213] __lock_acquire+0x508/0xc10 [ 147.797980][ T2213] lock_acquire.part.0+0xbc/0x260 [ 147.798070][ T2213] _raw_spin_lock+0x33/0x40 [ 147.798197][ T2213] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 147.798299][ T2213] __ipv6_dev_ac_inc+0x57e/0x930 [ 147.798380][ T2213] addrconf_join_anycast+0x1bc/0x260 [ 147.798467][ T2213] __ipv6_ifa_notify+0x75b/0xad0 [ 147.798595][ T2213] addrconf_dad_completed+0x14b/0xe10 [ 147.798678][ T2213] addrconf_dad_work+0x3c1/0x930 [ 147.798760][ T2213] process_one_work+0xdf8/0x1410 [ 147.798841][ T2213] worker_thread+0x4f1/0xd60 [ 147.798968][ T2213] kthread+0x367/0x460 [ 147.799032][ T2213] ret_from_fork+0x474/0x6b0 [ 147.799122][ T2213] ret_from_fork_asm+0x11/0x20 [ 147.799205][ T2213] [ 147.799247][ T2213] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 147.799378][ T2213] HARDIRQ-ON-W at: [ 147.799439][ T2213] __lock_acquire+0x378/0xc10 [ 147.799542][ T2213] lock_acquire.part.0+0xbc/0x260 [ 147.799689][ T2213] _raw_spin_lock+0x33/0x40 [ 147.799794][ T2213] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 147.799923][ T2213] __ipv6_dev_ac_inc+0x57e/0x930 [ 147.800076][ T2213] addrconf_join_anycast+0x1bc/0x260 [ 147.800180][ T2213] __ipv6_ifa_notify+0x75b/0xad0 [ 147.800282][ T2213] addrconf_dad_completed+0x14b/0xe10 [ 147.800386][ T2213] addrconf_dad_work+0x3c1/0x930 [ 147.800535][ T2213] process_one_work+0xdf8/0x1410 [ 147.800636][ T2213] worker_thread+0x4f1/0xd60 [ 147.800740][ T2213] kthread+0x367/0x460 [ 147.800871][ T2213] ret_from_fork+0x474/0x6b0 [ 147.800973][ T2213] ret_from_fork_asm+0x11/0x20 [ 147.801081][ T2213] SOFTIRQ-ON-W at: [ 147.801142][ T2213] __lock_acquire+0x378/0xc10 [ 147.801289][ T2213] lock_acquire.part.0+0xbc/0x260 [ 147.801394][ T2213] _raw_spin_lock+0x33/0x40 [ 147.801496][ T2213] __ipv6_dev_ac_dec+0x236/0x5d0 [ 147.801648][ T2213] addrconf_leave_anycast+0x1bc/0x260 [ 147.801786][ T2213] __ipv6_ifa_notify+0x6b4/0xad0 [ 147.801894][ T2213] ipv6_del_addr+0x419/0xa20 [ 147.802079][ T2213] inet6_addr_del.isra.0+0x21d/0x6c0 [ 147.802213][ T2213] inet6_rtm_deladdr+0x200/0x2e0 [ 147.802346][ T2213] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 147.802514][ T2213] netlink_rcv_skb+0x14e/0x3a0 [ 147.802652][ T2213] netlink_unicast+0x486/0x750 [ 147.802775][ T2213] netlink_sendmsg+0x735/0xc60 [ 147.802955][ T2213] ____sys_sendmsg+0x419/0x850 [ 147.803108][ T2213] ___sys_sendmsg+0x14e/0x1d0 [ 147.803242][ T2213] __sys_sendmsg+0x145/0x1f0 [ 147.803377][ T2213] do_syscall_64+0x117/0x590 [ 147.803583][ T2213] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 147.803742][ T2213] INITIAL USE at: [ 147.803806][ T2213] __lock_acquire+0x378/0xc10 [ 147.803956][ T2213] lock_acquire.part.0+0xbc/0x260 [ 147.804070][ T2213] _raw_spin_lock+0x33/0x40 [ 147.804176][ T2213] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 147.804345][ T2213] __ipv6_dev_ac_inc+0x57e/0x930 [ 147.804447][ T2213] addrconf_join_anycast+0x1bc/0x260 [ 147.804553][ T2213] __ipv6_ifa_notify+0x75b/0xad0 [ 147.804706][ T2213] addrconf_dad_completed+0x14b/0xe10 [ 147.804814][ T2213] addrconf_dad_work+0x3c1/0x930 [ 147.804914][ T2213] process_one_work+0xdf8/0x1410 [ 147.805064][ T2213] worker_thread+0x4f1/0xd60 [ 147.805167][ T2213] kthread+0x367/0x460 [ 147.805249][ T2213] ret_from_fork+0x474/0x6b0 [ 147.805356][ T2213] ret_from_fork_asm+0x11/0x20 [ 147.805529][ T2213] } [ 147.805599][ T2213] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 147.805729][ T2213] ... acquired at: [ 147.805826][ T2213] mark_lock+0x1d7/0xa00 [ 147.805957][ T2213] mark_usage+0x105/0x170 [ 147.806046][ T2213] __lock_acquire+0x378/0xc10 [ 147.806128][ T2213] lock_acquire.part.0+0xbc/0x260 [ 147.806210][ T2213] _raw_spin_lock+0x33/0x40 [ 147.806336][ T2213] __ipv6_dev_ac_dec+0x236/0x5d0 [ 147.806416][ T2213] addrconf_leave_anycast+0x1bc/0x260 [ 147.806497][ T2213] __ipv6_ifa_notify+0x6b4/0xad0 [ 147.806607][ T2213] ipv6_del_addr+0x419/0xa20 [ 147.806767][ T2213] inet6_addr_del.isra.0+0x21d/0x6c0 [ 147.806855][ T2213] inet6_rtm_deladdr+0x200/0x2e0 [ 147.806940][ T2213] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 147.807021][ T2213] netlink_rcv_skb+0x14e/0x3a0 [ 147.807154][ T2213] netlink_unicast+0x486/0x750 [ 147.807235][ T2213] netlink_sendmsg+0x735/0xc60 [ 147.807316][ T2213] ____sys_sendmsg+0x419/0x850 [ 147.807398][ T2213] ___sys_sendmsg+0x14e/0x1d0 [ 147.807526][ T2213] __sys_sendmsg+0x145/0x1f0 [ 147.807609][ T2213] do_syscall_64+0x117/0x590 [ 147.807691][ T2213] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 147.807797][ T2213] [ 147.807883][ T2213] [ 147.807883][ T2213] stack backtrace: [ 147.807988][ T2213] CPU: 2 UID: 0 PID: 2213 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 147.807991][ T2213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 147.807993][ T2213] Call Trace: [ 147.807994][ T2213] [ 147.807995][ T2213] dump_stack_lvl+0x6f/0xa0 [ 147.807999][ T2213] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 147.808002][ T2213] mark_lock_irq+0x989/0x9c0 [ 147.808005][ T2213] mark_lock+0x1d7/0xa00 [ 147.808007][ T2213] mark_usage+0x105/0x170 [ 147.808008][ T2213] __lock_acquire+0x378/0xc10 [ 147.808011][ T2213] lock_acquire.part.0+0xbc/0x260 [ 147.808012][ T2213] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 147.808014][ T2213] ? rcu_is_watching+0x15/0xd0 [ 147.808016][ T2213] ? do_raw_read_unlock+0x70/0x70 [ 147.808018][ T2213] ? lock_acquire+0x134/0x160 [ 147.808020][ T2213] _raw_spin_lock+0x33/0x40 [ 147.808022][ T2213] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 147.808023][ T2213] __ipv6_dev_ac_dec+0x236/0x5d0 [ 147.808025][ T2213] addrconf_leave_anycast+0x1bc/0x260 [ 147.808027][ T2213] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 147.808029][ T2213] ? __ipv6_isatap_ifid+0x210/0x210 [ 147.808031][ T2213] ? nlmsg_notify+0x62/0x250 [ 147.808033][ T2213] __ipv6_ifa_notify+0x6b4/0xad0 [ 147.808038][ T2213] ? cleanup_prefix_route+0x550/0x550 [ 147.808040][ T2213] ? __cancel_work+0x1e0/0x250 [ 147.808042][ T2213] ? try_to_grab_pending+0x840/0x840 [ 147.808043][ T2213] ? __lock_release.isra.0+0x6b/0x1a0 [ 147.808045][ T2213] ? mark_held_locks+0x40/0x70 [ 147.808047][ T2213] ? ipv6_del_addr+0x419/0xa20 [ 147.808049][ T2213] ipv6_del_addr+0x419/0xa20 [ 147.808051][ T2213] ? find_held_lock+0x2b/0x80 [ 147.808053][ T2213] ? addrconf_dad_start+0x110/0x110 [ 147.808055][ T2213] ? __lock_release.isra.0+0x6b/0x1a0 [ 147.808056][ T2213] ? mark_held_locks+0x40/0x70 [ 147.808058][ T2213] inet6_addr_del.isra.0+0x21d/0x6c0 [ 147.808061][ T2213] inet6_rtm_deladdr+0x200/0x2e0 [ 147.808063][ T2213] ? inet6_addr_del.isra.0+0x6c0/0x6c0 [ 147.808066][ T2213] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 147.808068][ T2213] ? inet6_addr_del.isra.0+0x6c0/0x6c0 [ 147.808070][ T2213] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 147.808072][ T2213] ? validate_chain+0x38b/0xc20 [ 147.808074][ T2213] ? rtnl_link_fill+0x920/0x920 [ 147.808076][ T2213] ? __lock_acquire+0x508/0xc10 [ 147.808080][ T2213] ? lock_acquire.part.0+0xbc/0x260 [ 147.808082][ T2213] ? find_held_lock+0x2b/0x80 [ 147.808085][ T2213] netlink_rcv_skb+0x14e/0x3a0 [ 147.808086][ T2213] ? rtnl_link_fill+0x920/0x920 [ 147.808088][ T2213] ? netlink_ack+0xcf0/0xcf0 [ 147.808091][ T2213] ? netlink_deliver_tap+0xc5/0x330 [ 147.808092][ T2213] ? netlink_deliver_tap+0x13c/0x330 [ 147.808094][ T2213] netlink_unicast+0x486/0x750 [ 147.808097][ T2213] ? netlink_attachskb+0x810/0x810 [ 147.808098][ T2213] ? __lock_acquire+0x508/0xc10 [ 147.808100][ T2213] netlink_sendmsg+0x735/0xc60 [ 147.808103][ T2213] ? netlink_unicast+0x750/0x750 [ 147.808105][ T2213] ? __might_fault+0x97/0x140 [ 147.808108][ T2213] ____sys_sendmsg+0x419/0x850 [ 147.808110][ T2213] ? copy_msghdr_from_user+0x2a0/0x460 [ 147.808112][ T2213] ? get_timestamp.constprop.0+0x390/0x390 [ 147.808113][ T2213] ? move_addr_to_kernel+0x40/0x40 [ 147.808116][ T2213] ? stack_depot_save_flags+0x367/0x770 [ 147.808119][ T2213] ? validate_chain+0x38b/0xc20 [ 147.808121][ T2213] ___sys_sendmsg+0x14e/0x1d0 [ 147.808123][ T2213] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 147.808125][ T2213] ? copy_msghdr_from_user+0x460/0x460 [ 147.808130][ T2213] __sys_sendmsg+0x145/0x1f0 [ 147.808132][ T2213] ? __sys_sendmsg_sock+0x20/0x20 [ 147.808133][ T2213] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 147.808135][ T2213] ? do_raw_spin_unlock+0x59/0x250 [ 147.808137][ T2213] ? rcu_is_watching+0x15/0xd0 [ 147.808139][ T2213] do_syscall_64+0x117/0x590 [ 147.808140][ T2213] ? trace_hardirqs_off+0xd/0x30 [ 147.808144][ T2213] ? exc_page_fault+0xee/0x100 [ 147.808146][ T2213] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 147.808147][ T2213] RIP: 0033:0x7f8d57c4f08e [ 147.808150][ T2213] 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 [ 147.808151][ T2213] RSP: 002b:00007ffec886ddb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 147.808154][ T2213] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8d57c4f08e [ 147.808156][ T2213] RDX: 0000000000000000 RSI: 00007ffec886de60 RDI: 0000000000000005 [ 147.808157][ T2213] RBP: 00007ffec886ddc0 R08: 0000000000000000 R09: 0000000000000000 [ 147.808157][ T2213] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a195d9e [ 147.808158][ T2213] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec886e5b0 [ 147.808161][ T2213] [ 152.852062][ T2215] br1: port 1(vx1) entered blocking state [ 152.852261][ T2215] br1: port 1(vx1) entered disabled state [ 152.852434][ T2215] vx1: entered allmulticast mode [ 152.853375][ T2215] vx1: entered promiscuous mode [ 152.853822][ T2215] br1: port 1(vx1) entered blocking state [ 152.853981][ T2215] br1: port 1(vx1) entered forwarding state [ 206.165046][ T2502] veth3: entered promiscuous mode [ 215.807834][ T2991] veth3: left promiscuous mode [ 215.951368][ T12] vx2: left allmulticast mode [ 215.951516][ T12] vx2: left promiscuous mode [ 215.951708][ T12] br2: port 2(vx2) entered disabled state [ 215.953097][ T12] w1: left allmulticast mode [ 215.953312][ T12] w1: left promiscuous mode [ 215.953492][ T12] br2: port 1(w1) entered disabled state [ 216.019401][ T12] vx2: left allmulticast mode [ 216.019502][ T12] vx2: left promiscuous mode [ 216.019643][ T12] br2: port 2(vx2) entered disabled state [ 216.020813][ T12] w1: left allmulticast mode [ 216.020905][ T12] w1: left promiscuous mode [ 216.021034][ T12] br2: port 1(w1) entered disabled state [ 216.332773][ T3030] br1: port 3(veth2) entered disabled state [ 216.346595][ T3031] veth2: left allmulticast mode [ 216.346697][ T3031] veth2: left promiscuous mode [ 216.346836][ T3031] br1: port 3(veth2) entered disabled state [ 216.375997][ T3033] br1: port 2(veth1) entered disabled state [ 216.391302][ T3034] veth1: left allmulticast mode [ 216.391445][ T3034] veth1: left promiscuous mode [ 216.391652][ T3034] br1: port 2(veth1) entered disabled state [ 216.406629][ T3035] vx1: left allmulticast mode [ 216.406725][ T3035] vx1: left promiscuous mode [ 216.406860][ T3035] br1: port 1(vx1) entered disabled state