[ 14.911472][ T267] br1: port 1(vx1) entered blocking state [ 14.911791][ T267] br1: port 1(vx1) entered disabled state [ 14.911964][ T267] vx1: entered allmulticast mode [ 14.913668][ T267] vx1: entered promiscuous mode [ 14.914716][ T267] br1: port 1(vx1) entered blocking state [ 14.915031][ T267] br1: port 1(vx1) entered forwarding state [ 14.942254][ T268] br1: port 2(veth1) entered blocking state [ 14.942453][ T268] br1: port 2(veth1) entered disabled state [ 14.942646][ T268] veth1: entered allmulticast mode [ 14.944440][ T268] veth1: entered promiscuous mode [ 14.977605][ T39] br1: port 2(veth1) entered blocking state [ 14.978098][ T39] br1: port 2(veth1) entered forwarding state [ 15.050072][ T271] br1: port 3(veth2) entered blocking state [ 15.050305][ T271] br1: port 3(veth2) entered disabled state [ 15.050611][ T271] veth2: entered allmulticast mode [ 15.052384][ T271] veth2: entered promiscuous mode [ 15.088038][ T38] br1: port 3(veth2) entered blocking state [ 15.088405][ T38] br1: port 3(veth2) entered forwarding state [ 15.224746][ T275] ip (275) used greatest stack depth: 23696 bytes left [ 16.674810][ T317] br2: port 1(w1) entered blocking state [ 16.675441][ T317] br2: port 1(w1) entered disabled state [ 16.675727][ T317] w1: entered allmulticast mode [ 16.679512][ T317] w1: entered promiscuous mode [ 16.944213][ T323] br2: port 2(vx2) entered blocking state [ 16.944485][ T323] br2: port 2(vx2) entered disabled state [ 16.944769][ T323] vx2: entered allmulticast mode [ 16.947560][ T323] vx2: entered promiscuous mode [ 16.948468][ T323] br2: port 2(vx2) entered blocking state [ 16.949041][ T323] br2: port 2(vx2) entered forwarding state [ 17.257104][ T38] br2: port 1(w1) entered blocking state [ 17.257557][ T38] br2: port 1(w1) entered forwarding state [ 18.101478][ T356] br2: port 1(w1) entered blocking state [ 18.102367][ T356] br2: port 1(w1) entered disabled state [ 18.102659][ T356] w1: entered allmulticast mode [ 18.105818][ T356] w1: entered promiscuous mode [ 18.347682][ T362] br2: port 2(vx2) entered blocking state [ 18.347873][ T362] br2: port 2(vx2) entered disabled state [ 18.348038][ T362] vx2: entered allmulticast mode [ 18.349576][ T362] vx2: entered promiscuous mode [ 18.350121][ T362] br2: port 2(vx2) entered blocking state [ 18.350286][ T362] br2: port 2(vx2) entered forwarding state [ 18.691232][ T46] br2: port 1(w1) entered blocking state [ 18.691519][ T46] br2: port 1(w1) entered forwarding state [ 26.330512][ T444] GACT probability NOT on [ 75.664844][ T712] veth3: entered promiscuous mode [ 89.991353][ T1201] veth3: left promiscuous mode [ 107.577187][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 107.677812][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 107.778335][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 107.878840][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 107.979330][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 108.079949][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 108.180702][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 108.281667][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 108.382276][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 108.482841][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 157.289204][ C3] net_ratelimit: 10 callbacks suppressed [ 157.289214][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 157.389883][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 157.490327][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 157.590721][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 157.691118][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 157.791510][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 157.891896][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 157.992274][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 158.092670][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 158.193068][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 159.465239][ T2218] vx1: left allmulticast mode [ 159.465505][ T2218] vx1: left promiscuous mode [ 159.465830][ T2218] br1: port 1(vx1) entered disabled state [ 159.559962][ T2221] [ 159.560043][ T2221] ======================================================== [ 159.560174][ T2221] WARNING: possible irq lock inversion dependency detected [ 159.560308][ T2221] 7.1.0-rc5-virtme #1 Not tainted [ 159.560408][ T2221] -------------------------------------------------------- [ 159.560531][ T2221] ip/2221 just changed the state of lock: [ 159.560625][ T2221] ffffffffb857e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 159.560795][ T2221] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 159.560925][ T2221] (&ndev->lock){++--}-{3:3} [ 159.560928][ T2221] [ 159.560928][ T2221] [ 159.560928][ T2221] and interrupts could create inverse lock ordering between them. [ 159.560928][ T2221] [ 159.561247][ T2221] [ 159.561247][ T2221] other info that might help us debug this: [ 159.561388][ T2221] Possible interrupt unsafe locking scenario: [ 159.561388][ T2221] [ 159.561522][ T2221] CPU0 CPU1 [ 159.561617][ T2221] ---- ---- [ 159.561709][ T2221] lock(acaddr_hash_lock); [ 159.561797][ T2221] local_irq_disable(); [ 159.561909][ T2221] lock(&ndev->lock); [ 159.562016][ T2221] lock(acaddr_hash_lock); [ 159.562125][ T2221] [ 159.562190][ T2221] lock(&ndev->lock); [ 159.562266][ T2221] [ 159.562266][ T2221] *** DEADLOCK *** [ 159.562266][ T2221] [ 159.562397][ T2221] 1 lock held by ip/2221: [ 159.562463][ T2221] #0: ffffffffb848c9c0 (rtnl_mutex){+.+.}-{4:4}, at: inet6_rtm_deladdr+0x18c/0x2e0 [ 159.562621][ T2221] [ 159.562621][ T2221] the shortest dependencies between 2nd lock and 1st lock: [ 159.562773][ T2221] -> (&ndev->lock){++--}-{3:3} { [ 159.562870][ T2221] HARDIRQ-ON-W at: [ 159.562940][ T2221] __lock_acquire+0x378/0xc10 [ 159.563052][ T2221] lock_acquire.part.0+0xbc/0x260 [ 159.563163][ T2221] _raw_write_lock_bh+0x38/0x50 [ 159.563280][ T2221] addrconf_permanent_addr+0x108/0x9c0 [ 159.563424][ T2221] addrconf_notify+0x151/0xf30 [ 159.563532][ T2221] notifier_call_chain+0xb0/0x320 [ 159.563641][ T2221] __dev_notify_flags+0xde/0x280 [ 159.563749][ T2221] netif_change_flags+0xfe/0x190 [ 159.563855][ T2221] do_setlink.isra.0+0x1cc3/0x2750 [ 159.563966][ T2221] rtnl_newlink+0x8d1/0xef0 [ 159.564074][ T2221] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 159.564185][ T2221] netlink_rcv_skb+0x14e/0x3a0 [ 159.564295][ T2221] netlink_unicast+0x486/0x750 [ 159.564406][ T2221] netlink_sendmsg+0x735/0xc60 [ 159.564514][ T2221] ____sys_sendmsg+0x419/0x850 [ 159.564624][ T2221] ___sys_sendmsg+0x14e/0x1d0 [ 159.564731][ T2221] __sys_sendmsg+0x145/0x1f0 [ 159.564839][ T2221] do_syscall_64+0x117/0x590 [ 159.564952][ T2221] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 159.565089][ T2221] HARDIRQ-ON-R at: [ 159.565160][ T2221] __lock_acquire+0x378/0xc10 [ 159.565270][ T2221] lock_acquire.part.0+0xbc/0x260 [ 159.565383][ T2221] _raw_read_lock_bh+0x44/0x80 [ 159.565495][ T2221] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 159.565630][ T2221] inet6_fill_link_af+0x5c/0xe0 [ 159.565740][ T2221] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 159.565874][ T2221] rtnl_getlink+0x9c9/0xeb0 [ 159.565983][ T2221] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 159.566095][ T2221] netlink_rcv_skb+0x14e/0x3a0 [ 159.566206][ T2221] netlink_unicast+0x486/0x750 [ 159.566319][ T2221] netlink_sendmsg+0x735/0xc60 [ 159.566438][ T2221] ____sys_sendmsg+0x419/0x850 [ 159.566550][ T2221] ___sys_sendmsg+0x14e/0x1d0 [ 159.566662][ T2221] __sys_sendmsg+0x145/0x1f0 [ 159.566771][ T2221] do_syscall_64+0x117/0x590 [ 159.566883][ T2221] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 159.567015][ T2221] IN-SOFTIRQ-W at: [ 159.567080][ T2221] __lock_acquire+0x378/0xc10 [ 159.567189][ T2221] lock_acquire.part.0+0xbc/0x260 [ 159.567300][ T2221] _raw_write_lock+0x33/0x40 [ 159.567411][ T2221] addrconf_rs_timer+0xb0/0x770 [ 159.567522][ T2221] call_timer_fn+0x163/0x4f0 [ 159.567631][ T2221] __run_timers+0x68f/0xab0 [ 159.567737][ T2221] run_timer_softirq+0xf0/0x160 [ 159.567849][ T2221] handle_softirqs+0x1d8/0x940 [ 159.567960][ T2221] __irq_exit_rcu+0x103/0x1c0 [ 159.568071][ T2221] irq_exit_rcu+0xe/0x30 [ 159.568179][ T2221] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 159.568312][ T2221] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 159.568453][ T2221] pv_native_safe_halt+0xf/0x10 [ 159.568564][ T2221] default_idle+0x9/0x10 [ 159.568676][ T2221] default_idle_call+0x6e/0xb0 [ 159.568789][ T2221] cpuidle_idle_call.constprop.0+0x237/0x410 [ 159.568923][ T2221] do_idle+0xf5/0x160 [ 159.569032][ T2221] cpu_startup_entry+0x53/0x70 [ 159.569142][ T2221] start_secondary+0x204/0x2b0 [ 159.569252][ T2221] common_startup_64+0x13e/0x148 [ 159.569370][ T2221] IN-SOFTIRQ-R at: [ 159.569436][ T2221] __lock_acquire+0x378/0xc10 [ 159.569542][ T2221] lock_acquire.part.0+0xbc/0x260 [ 159.569650][ T2221] _raw_read_lock_bh+0x44/0x80 [ 159.569763][ T2221] ipv6_get_lladdr+0xa8/0x3f0 [ 159.569875][ T2221] ndisc_send_ns+0xf3/0x120 [ 159.569989][ T2221] ndisc_solicit+0x314/0x480 [ 159.570100][ T2221] neigh_probe+0xb3/0x100 [ 159.570213][ T2221] __neigh_event_send+0x802/0x1070 [ 159.570325][ T2221] neigh_resolve_output+0xbe/0x140 [ 159.570442][ T2221] ip6_finish_output2+0x423/0x1300 [ 159.570547][ T2221] ip6_finish_output+0x646/0xda0 [ 159.570657][ T2221] ip6_output+0x23f/0x7f0 [ 159.570765][ T2221] ip6tunnel_xmit+0x1cd/0x360 [ip6_udp_tunnel] [ 159.570905][ T2221] vxlan_xmit_one+0x20fa/0x3510 [vxlan] [ 159.571044][ T2221] vxlan_xmit+0x101f/0x13c0 [vxlan] [ 159.571153][ T2221] dev_hard_start_xmit+0xf8/0x690 [ 159.571267][ T2221] __dev_queue_xmit+0xbf4/0x1b60 [ 159.571381][ T2221] br_dev_queue_push_xmit+0xd4/0x2b0 [bridge] [ 159.571523][ T2221] br_handle_frame_finish+0xe72/0x1fb0 [bridge] [ 159.571667][ T2221] br_handle_frame+0x739/0xf40 [bridge] [ 159.571804][ T2221] __netif_receive_skb_core.constprop.0+0x536/0x2bc0 [ 159.571934][ T2221] __netif_receive_skb_one_core+0xa2/0x180 [ 159.572065][ T2221] process_backlog+0x2bc/0x1490 [ 159.572222][ T2221] __napi_poll+0xa7/0x3b0 [ 159.572330][ T2221] net_rx_action+0x513/0xf50 [ 159.572443][ T2221] handle_softirqs+0x1d8/0x940 [ 159.572600][ T2221] do_softirq+0xa9/0xe0 [ 159.572709][ T2221] __local_bh_enable_ip+0x113/0x140 [ 159.572815][ T2221] __dev_queue_xmit+0x95b/0x1b60 [ 159.572967][ T2221] ip6_finish_output2+0x423/0x1300 [ 159.573073][ T2221] ip6_finish_output+0x646/0xda0 [ 159.573180][ T2221] ip6_output+0x23f/0x7f0 [ 159.573351][ T2221] ndisc_send_skb+0xba3/0x1520 [ 159.573464][ T2221] ndisc_send_ns+0xa9/0x120 [ 159.573580][ T2221] addrconf_dad_work+0x6c2/0x930 [ 159.573695][ T2221] process_one_work+0xdf8/0x1410 [ 159.573853][ T2221] worker_thread+0x4f1/0xd60 [ 159.573963][ T2221] kthread+0x367/0x460 [ 159.574075][ T2221] ret_from_fork+0x474/0x6b0 [ 159.574232][ T2221] ret_from_fork_asm+0x11/0x20 [ 159.574352][ T2221] INITIAL USE at: [ 159.574421][ T2221] __lock_acquire+0x378/0xc10 [ 159.574580][ T2221] lock_acquire.part.0+0xbc/0x260 [ 159.574690][ T2221] _raw_write_lock_bh+0x38/0x50 [ 159.574797][ T2221] addrconf_permanent_addr+0x108/0x9c0 [ 159.574975][ T2221] addrconf_notify+0x151/0xf30 [ 159.575091][ T2221] notifier_call_chain+0xb0/0x320 [ 159.575203][ T2221] __dev_notify_flags+0xde/0x280 [ 159.575314][ T2221] netif_change_flags+0xfe/0x190 [ 159.575480][ T2221] do_setlink.isra.0+0x1cc3/0x2750 [ 159.575588][ T2221] rtnl_newlink+0x8d1/0xef0 [ 159.575698][ T2221] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 159.575853][ T2221] netlink_rcv_skb+0x14e/0x3a0 [ 159.575964][ T2221] netlink_unicast+0x486/0x750 [ 159.576079][ T2221] netlink_sendmsg+0x735/0xc60 [ 159.576236][ T2221] ____sys_sendmsg+0x419/0x850 [ 159.576358][ T2221] ___sys_sendmsg+0x14e/0x1d0 [ 159.576467][ T2221] __sys_sendmsg+0x145/0x1f0 [ 159.576622][ T2221] do_syscall_64+0x117/0x590 [ 159.576729][ T2221] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 159.576860][ T2221] INITIAL READ USE at: [ 159.576996][ T2221] __lock_acquire+0x378/0xc10 [ 159.577108][ T2221] lock_acquire.part.0+0xbc/0x260 [ 159.577248][ T2221] _raw_read_lock_bh+0x44/0x80 [ 159.577409][ T2221] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 159.577539][ T2221] inet6_fill_link_af+0x5c/0xe0 [ 159.577646][ T2221] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 159.577821][ T2221] rtnl_getlink+0x9c9/0xeb0 [ 159.577931][ T2221] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 159.578041][ T2221] netlink_rcv_skb+0x14e/0x3a0 [ 159.578192][ T2221] netlink_unicast+0x486/0x750 [ 159.578308][ T2221] netlink_sendmsg+0x735/0xc60 [ 159.578424][ T2221] ____sys_sendmsg+0x419/0x850 [ 159.578537][ T2221] ___sys_sendmsg+0x14e/0x1d0 [ 159.578694][ T2221] __sys_sendmsg+0x145/0x1f0 [ 159.578800][ T2221] do_syscall_64+0x117/0x590 [ 159.578908][ T2221] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 159.579084][ T2221] } [ 159.579130][ T2221] ... key at: [] __key.37+0x0/0x40 [ 159.579271][ T2221] ... acquired at: [ 159.579345][ T2221] __lock_acquire+0x508/0xc10 [ 159.579482][ T2221] lock_acquire.part.0+0xbc/0x260 [ 159.579565][ T2221] _raw_spin_lock+0x33/0x40 [ 159.579649][ T2221] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 159.579798][ T2221] __ipv6_dev_ac_inc+0x57e/0x930 [ 159.579889][ T2221] addrconf_join_anycast+0x1bc/0x260 [ 159.579989][ T2221] __ipv6_ifa_notify+0x75b/0xad0 [ 159.580084][ T2221] addrconf_dad_completed+0x14b/0xe10 [ 159.580227][ T2221] addrconf_dad_work+0x3c1/0x930 [ 159.580325][ T2221] process_one_work+0xdf8/0x1410 [ 159.580423][ T2221] worker_thread+0x4f1/0xd60 [ 159.580515][ T2221] kthread+0x367/0x460 [ 159.580586][ T2221] ret_from_fork+0x474/0x6b0 [ 159.580726][ T2221] ret_from_fork_asm+0x11/0x20 [ 159.580817][ T2221] [ 159.580860][ T2221] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 159.580954][ T2221] HARDIRQ-ON-W at: [ 159.581067][ T2221] __lock_acquire+0x378/0xc10 [ 159.581178][ T2221] lock_acquire.part.0+0xbc/0x260 [ 159.581293][ T2221] _raw_spin_lock+0x33/0x40 [ 159.581412][ T2221] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 159.581589][ T2221] __ipv6_dev_ac_inc+0x57e/0x930 [ 159.581696][ T2221] addrconf_join_anycast+0x1bc/0x260 [ 159.581802][ T2221] __ipv6_ifa_notify+0x75b/0xad0 [ 159.581958][ T2221] addrconf_dad_completed+0x14b/0xe10 [ 159.582072][ T2221] addrconf_dad_work+0x3c1/0x930 [ 159.582184][ T2221] process_one_work+0xdf8/0x1410 [ 159.582353][ T2221] worker_thread+0x4f1/0xd60 [ 159.582462][ T2221] kthread+0x367/0x460 [ 159.582548][ T2221] ret_from_fork+0x474/0x6b0 [ 159.582704][ T2221] ret_from_fork_asm+0x11/0x20 [ 159.582811][ T2221] SOFTIRQ-ON-W at: [ 159.582876][ T2221] __lock_acquire+0x378/0xc10 [ 159.582984][ T2221] lock_acquire.part.0+0xbc/0x260 [ 159.583144][ T2221] _raw_spin_lock+0x33/0x40 [ 159.583259][ T2221] __ipv6_dev_ac_dec+0x236/0x5d0 [ 159.583373][ T2221] addrconf_leave_anycast+0x1bc/0x260 [ 159.583536][ T2221] __ipv6_ifa_notify+0x6b4/0xad0 [ 159.583646][ T2221] ipv6_del_addr+0x419/0xa20 [ 159.583754][ T2221] inet6_addr_del.isra.0+0x21d/0x6c0 [ 159.583917][ T2221] inet6_rtm_deladdr+0x200/0x2e0 [ 159.584029][ T2221] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 159.584143][ T2221] netlink_rcv_skb+0x14e/0x3a0 [ 159.584304][ T2221] netlink_unicast+0x486/0x750 [ 159.584417][ T2221] netlink_sendmsg+0x735/0xc60 [ 159.584528][ T2221] ____sys_sendmsg+0x419/0x850 [ 159.584640][ T2221] ___sys_sendmsg+0x14e/0x1d0 [ 159.584795][ T2221] __sys_sendmsg+0x145/0x1f0 [ 159.584906][ T2221] do_syscall_64+0x117/0x590 [ 159.585019][ T2221] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 159.585196][ T2221] INITIAL USE at: [ 159.585267][ T2221] __lock_acquire+0x378/0xc10 [ 159.585378][ T2221] lock_acquire.part.0+0xbc/0x260 [ 159.585531][ T2221] _raw_spin_lock+0x33/0x40 [ 159.585645][ T2221] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 159.585776][ T2221] __ipv6_dev_ac_inc+0x57e/0x930 [ 159.585933][ T2221] addrconf_join_anycast+0x1bc/0x260 [ 159.586041][ T2221] __ipv6_ifa_notify+0x75b/0xad0 [ 159.586147][ T2221] addrconf_dad_completed+0x14b/0xe10 [ 159.586308][ T2221] addrconf_dad_work+0x3c1/0x930 [ 159.586420][ T2221] process_one_work+0xdf8/0x1410 [ 159.586530][ T2221] worker_thread+0x4f1/0xd60 [ 159.586638][ T2221] kthread+0x367/0x460 [ 159.586771][ T2221] ret_from_fork+0x474/0x6b0 [ 159.586877][ T2221] ret_from_fork_asm+0x11/0x20 [ 159.586985][ T2221] } [ 159.587029][ T2221] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 159.587207][ T2221] ... acquired at: [ 159.587277][ T2221] mark_lock+0x1d7/0xa00 [ 159.587367][ T2221] mark_usage+0x105/0x170 [ 159.587505][ T2221] __lock_acquire+0x378/0xc10 [ 159.587590][ T2221] lock_acquire.part.0+0xbc/0x260 [ 159.587676][ T2221] _raw_spin_lock+0x33/0x40 [ 159.587762][ T2221] __ipv6_dev_ac_dec+0x236/0x5d0 [ 159.587896][ T2221] addrconf_leave_anycast+0x1bc/0x260 [ 159.587985][ T2221] __ipv6_ifa_notify+0x6b4/0xad0 [ 159.588069][ T2221] ipv6_del_addr+0x419/0xa20 [ 159.588156][ T2221] inet6_addr_del.isra.0+0x21d/0x6c0 [ 159.588297][ T2221] inet6_rtm_deladdr+0x200/0x2e0 [ 159.588394][ T2221] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 159.588484][ T2221] netlink_rcv_skb+0x14e/0x3a0 [ 159.588574][ T2221] netlink_unicast+0x486/0x750 [ 159.588709][ T2221] netlink_sendmsg+0x735/0xc60 [ 159.588794][ T2221] ____sys_sendmsg+0x419/0x850 [ 159.588888][ T2221] ___sys_sendmsg+0x14e/0x1d0 [ 159.588974][ T2221] __sys_sendmsg+0x145/0x1f0 [ 159.589111][ T2221] do_syscall_64+0x117/0x590 [ 159.589202][ T2221] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 159.589312][ T2221] [ 159.589359][ T2221] [ 159.589359][ T2221] stack backtrace: [ 159.589512][ T2221] CPU: 3 UID: 0 PID: 2221 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 159.589515][ T2221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 159.589517][ T2221] Call Trace: [ 159.589519][ T2221] [ 159.589520][ T2221] dump_stack_lvl+0x6f/0xa0 [ 159.589524][ T2221] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 159.589528][ T2221] mark_lock_irq+0x989/0x9c0 [ 159.589531][ T2221] mark_lock+0x1d7/0xa00 [ 159.589532][ T2221] mark_usage+0x105/0x170 [ 159.589534][ T2221] __lock_acquire+0x378/0xc10 [ 159.589536][ T2221] lock_acquire.part.0+0xbc/0x260 [ 159.589538][ T2221] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 159.589539][ T2221] ? rcu_is_watching+0x15/0xd0 [ 159.589542][ T2221] ? do_raw_read_unlock+0x70/0x70 [ 159.589544][ T2221] ? lock_acquire+0x134/0x160 [ 159.589546][ T2221] _raw_spin_lock+0x33/0x40 [ 159.589548][ T2221] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 159.589549][ T2221] __ipv6_dev_ac_dec+0x236/0x5d0 [ 159.589551][ T2221] addrconf_leave_anycast+0x1bc/0x260 [ 159.589553][ T2221] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 159.589555][ T2221] ? __ipv6_isatap_ifid+0x210/0x210 [ 159.589557][ T2221] ? nlmsg_notify+0x62/0x250 [ 159.589559][ T2221] __ipv6_ifa_notify+0x6b4/0xad0 [ 159.589561][ T2221] ? cleanup_prefix_route+0x550/0x550 [ 159.589563][ T2221] ? __cancel_work+0x1e0/0x250 [ 159.589566][ T2221] ? try_to_grab_pending+0x840/0x840 [ 159.589568][ T2221] ? __lock_release.isra.0+0x6b/0x1a0 [ 159.589569][ T2221] ? mark_held_locks+0x40/0x70 [ 159.589571][ T2221] ? ipv6_del_addr+0x419/0xa20 [ 159.589573][ T2221] ipv6_del_addr+0x419/0xa20 [ 159.589575][ T2221] ? find_held_lock+0x2b/0x80 [ 159.589577][ T2221] ? addrconf_dad_start+0x110/0x110 [ 159.589579][ T2221] ? __lock_release.isra.0+0x6b/0x1a0 [ 159.589581][ T2221] ? mark_held_locks+0x40/0x70 [ 159.589583][ T2221] inet6_addr_del.isra.0+0x21d/0x6c0 [ 159.589585][ T2221] inet6_rtm_deladdr+0x200/0x2e0 [ 159.589588][ T2221] ? inet6_addr_del.isra.0+0x6c0/0x6c0 [ 159.589591][ T2221] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 159.589592][ T2221] ? inet6_addr_del.isra.0+0x6c0/0x6c0 [ 159.589594][ T2221] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 159.589596][ T2221] ? validate_chain+0x38b/0xc20 [ 159.589597][ T2221] ? rtnl_link_fill+0x920/0x920 [ 159.589599][ T2221] ? __lock_acquire+0x508/0xc10 [ 159.589601][ T2221] ? lock_acquire.part.0+0xbc/0x260 [ 159.589602][ T2221] ? find_held_lock+0x2b/0x80 [ 159.589604][ T2221] netlink_rcv_skb+0x14e/0x3a0 [ 159.589606][ T2221] ? rtnl_link_fill+0x920/0x920 [ 159.589608][ T2221] ? netlink_ack+0xcf0/0xcf0 [ 159.589611][ T2221] ? netlink_deliver_tap+0xc5/0x330 [ 159.589612][ T2221] ? netlink_deliver_tap+0x13c/0x330 [ 159.589615][ T2221] netlink_unicast+0x486/0x750 [ 159.589617][ T2221] ? netlink_attachskb+0x810/0x810 [ 159.589619][ T2221] ? __lock_acquire+0x508/0xc10 [ 159.589621][ T2221] netlink_sendmsg+0x735/0xc60 [ 159.589623][ T2221] ? netlink_unicast+0x750/0x750 [ 159.589625][ T2221] ? __might_fault+0x97/0x140 [ 159.589628][ T2221] ____sys_sendmsg+0x419/0x850 [ 159.589630][ T2221] ? copy_msghdr_from_user+0x2a0/0x460 [ 159.589632][ T2221] ? get_timestamp.constprop.0+0x390/0x390 [ 159.589634][ T2221] ? move_addr_to_kernel+0x40/0x40 [ 159.589636][ T2221] ? stack_depot_save_flags+0x367/0x770 [ 159.589640][ T2221] ? validate_chain+0x38b/0xc20 [ 159.589641][ T2221] ___sys_sendmsg+0x14e/0x1d0 [ 159.589643][ T2221] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 159.589645][ T2221] ? copy_msghdr_from_user+0x460/0x460 [ 159.589651][ T2221] __sys_sendmsg+0x145/0x1f0 [ 159.589652][ T2221] ? __sys_sendmsg_sock+0x20/0x20 [ 159.589653][ T2221] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 159.589656][ T2221] ? do_raw_spin_unlock+0x59/0x250 [ 159.589657][ T2221] ? rcu_is_watching+0x15/0xd0 [ 159.589659][ T2221] do_syscall_64+0x117/0x590 [ 159.589661][ T2221] ? trace_hardirqs_off+0xd/0x30 [ 159.589664][ T2221] ? exc_page_fault+0xee/0x100 [ 159.589666][ T2221] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 159.589668][ T2221] RIP: 0033:0x7f43927d208e [ 159.589670][ T2221] 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 [ 159.589672][ T2221] RSP: 002b:00007ffe4bb0cbc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 159.589675][ T2221] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f43927d208e [ 159.589676][ T2221] RDX: 0000000000000000 RSI: 00007ffe4bb0cc70 RDI: 0000000000000005 [ 159.589677][ T2221] RBP: 00007ffe4bb0cbd0 R08: 0000000000000000 R09: 0000000000000000 [ 159.589678][ T2221] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a1983d5 [ 159.589679][ T2221] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4bb0d3c0 [ 159.589682][ T2221] [ 164.627848][ T2223] br1: port 1(vx1) entered blocking state [ 164.628028][ T2223] br1: port 1(vx1) entered disabled state [ 164.628192][ T2223] vx1: entered allmulticast mode [ 164.629385][ T2223] vx1: entered promiscuous mode [ 164.629739][ T2223] br1: port 1(vx1) entered blocking state [ 164.629835][ T2223] br1: port 1(vx1) entered forwarding state [ 217.978856][ T2510] veth3: entered promiscuous mode [ 228.045822][ T2999] veth3: left promiscuous mode [ 228.228663][ T12] vx2: left allmulticast mode [ 228.228798][ T12] vx2: left promiscuous mode [ 228.228956][ T12] br2: port 2(vx2) entered disabled state [ 228.230705][ T12] w1: left allmulticast mode [ 228.230859][ T12] w1: left promiscuous mode [ 228.231012][ T12] br2: port 1(w1) entered disabled state [ 228.317592][ T12] vx2: left allmulticast mode [ 228.317819][ T12] vx2: left promiscuous mode [ 228.318130][ T12] br2: port 2(vx2) entered disabled state [ 228.322416][ T12] w1: left allmulticast mode [ 228.322516][ T12] w1: left promiscuous mode [ 228.322657][ T12] br2: port 1(w1) entered disabled state [ 228.700353][ T3039] br1: port 3(veth2) entered disabled state [ 228.719429][ T3040] veth2: left allmulticast mode [ 228.719576][ T3040] veth2: left promiscuous mode [ 228.720460][ T3040] br1: port 3(veth2) entered disabled state [ 228.753054][ T3042] br1: port 2(veth1) entered disabled state [ 228.767047][ T3043] veth1: left allmulticast mode [ 228.767153][ T3043] veth1: left promiscuous mode [ 228.767299][ T3043] br1: port 2(veth1) entered disabled state [ 228.781388][ T3044] vx1: left allmulticast mode [ 228.781498][ T3044] vx1: left promiscuous mode [ 228.781642][ T3044] br1: port 1(vx1) entered disabled state