[ 10.322994][ T260] br1: port 1(vx1) entered blocking state [ 10.323286][ T260] br1: port 1(vx1) entered disabled state [ 10.323441][ T260] vx1: entered allmulticast mode [ 10.324818][ T260] vx1: entered promiscuous mode [ 10.325391][ T260] br1: port 1(vx1) entered blocking state [ 10.325567][ T260] br1: port 1(vx1) entered forwarding state [ 10.346410][ T261] br1: port 2(veth1) entered blocking state [ 10.346682][ T261] br1: port 2(veth1) entered disabled state [ 10.346905][ T261] veth1: entered allmulticast mode [ 10.348373][ T261] veth1: entered promiscuous mode [ 10.375596][ T39] br1: port 2(veth1) entered blocking state [ 10.375850][ T39] br1: port 2(veth1) entered forwarding state [ 10.419828][ T264] br1: port 3(veth2) entered blocking state [ 10.420017][ T264] br1: port 3(veth2) entered disabled state [ 10.420190][ T264] veth2: entered allmulticast mode [ 10.421548][ T264] veth2: entered promiscuous mode [ 10.444899][ T39] br1: port 3(veth2) entered blocking state [ 10.445099][ T39] br1: port 3(veth2) entered forwarding state [ 11.449085][ T312] br2: port 1(w1) entered blocking state [ 11.449275][ T312] br2: port 1(w1) entered disabled state [ 11.449423][ T312] w1: entered allmulticast mode [ 11.450798][ T312] w1: entered promiscuous mode [ 11.600961][ T318] br2: port 2(vx2) entered blocking state [ 11.601187][ T318] br2: port 2(vx2) entered disabled state [ 11.601394][ T318] vx2: entered allmulticast mode [ 11.602819][ T318] vx2: entered promiscuous mode [ 11.603385][ T318] br2: port 2(vx2) entered blocking state [ 11.603573][ T318] br2: port 2(vx2) entered forwarding state [ 11.783965][ T39] br2: port 1(w1) entered blocking state [ 11.784367][ T39] br2: port 1(w1) entered forwarding state [ 12.280351][ T350] br2: port 1(w1) entered blocking state [ 12.280532][ T350] br2: port 1(w1) entered disabled state [ 12.280681][ T350] w1: entered allmulticast mode [ 12.282546][ T350] w1: entered promiscuous mode [ 12.418664][ T356] br2: port 2(vx2) entered blocking state [ 12.418836][ T356] br2: port 2(vx2) entered disabled state [ 12.418989][ T356] vx2: entered allmulticast mode [ 12.420531][ T356] vx2: entered promiscuous mode [ 12.427837][ T356] br2: port 2(vx2) entered blocking state [ 12.427986][ T356] br2: port 2(vx2) entered forwarding state [ 12.602962][ T39] br2: port 1(w1) entered blocking state [ 12.603258][ T39] br2: port 1(w1) entered forwarding state [ 19.501222][ T438] GACT probability NOT on [ 66.785983][ T706] veth3: entered promiscuous mode [ 78.527810][ T1195] veth3: left promiscuous mode [ 84.295597][ T1275] tc (1275) used greatest stack depth: 23880 bytes left [ 95.635574][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 95.736071][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 95.836598][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 95.936932][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 96.037230][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 96.137551][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 96.237868][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 96.338214][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 96.438534][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 96.538858][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 130.379951][ T1942] ip (1942) used greatest stack depth: 23568 bytes left [ 143.619099][ C2] net_ratelimit: 10 callbacks suppressed [ 143.619108][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 143.719845][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 143.820258][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 143.920723][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 144.021171][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 144.121618][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 144.222067][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 144.322501][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 144.422923][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 144.523358][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 145.784968][ T2212] vx1: left allmulticast mode [ 145.785143][ T2212] vx1: left promiscuous mode [ 145.786313][ T2212] br1: port 1(vx1) entered disabled state [ 145.857484][ T2215] [ 145.857572][ T2215] ======================================================== [ 145.857761][ T2215] WARNING: possible irq lock inversion dependency detected [ 145.857932][ T2215] 7.1.0-rc5-virtme #1 Not tainted [ 145.858050][ T2215] -------------------------------------------------------- [ 145.858208][ T2215] ip/2215 just changed the state of lock: [ 145.858293][ T2215] ffffffffa0d7e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 145.858484][ T2215] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 145.858611][ T2215] (&ndev->lock){++--}-{3:3} [ 145.858613][ T2215] [ 145.858613][ T2215] [ 145.858613][ T2215] and interrupts could create inverse lock ordering between them. [ 145.858613][ T2215] [ 145.858925][ T2215] [ 145.858925][ T2215] other info that might help us debug this: [ 145.859048][ T2215] Possible interrupt unsafe locking scenario: [ 145.859048][ T2215] [ 145.859181][ T2215] CPU0 CPU1 [ 145.859264][ T2215] ---- ---- [ 145.859385][ T2215] lock(acaddr_hash_lock); [ 145.859488][ T2215] local_irq_disable(); [ 145.859598][ T2215] lock(&ndev->lock); [ 145.859704][ T2215] lock(acaddr_hash_lock); [ 145.859811][ T2215] [ 145.859872][ T2215] lock(&ndev->lock); [ 145.859933][ T2215] [ 145.859933][ T2215] *** DEADLOCK *** [ 145.859933][ T2215] [ 145.860059][ T2215] 1 lock held by ip/2215: [ 145.860121][ T2215] #0: ffffffffa0c8c9c0 (rtnl_mutex){+.+.}-{4:4}, at: inet6_rtm_deladdr+0x18c/0x2e0 [ 145.860275][ T2215] [ 145.860275][ T2215] the shortest dependencies between 2nd lock and 1st lock: [ 145.860426][ T2215] -> (&ndev->lock){++--}-{3:3} { [ 145.860516][ T2215] HARDIRQ-ON-W at: [ 145.860584][ T2215] __lock_acquire+0x378/0xc10 [ 145.860695][ T2215] lock_acquire.part.0+0xbc/0x260 [ 145.860801][ T2215] _raw_write_lock_bh+0x38/0x50 [ 145.860908][ T2215] addrconf_permanent_addr+0x108/0x9c0 [ 145.861061][ T2215] addrconf_notify+0x151/0xf30 [ 145.861192][ T2215] notifier_call_chain+0xb0/0x320 [ 145.861302][ T2215] __dev_notify_flags+0xde/0x280 [ 145.861416][ T2215] netif_change_flags+0xfe/0x190 [ 145.861522][ T2215] do_setlink.isra.0+0x1cc3/0x2750 [ 145.861631][ T2215] rtnl_newlink+0x8d1/0xef0 [ 145.861739][ T2215] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 145.861846][ T2215] netlink_rcv_skb+0x14e/0x3a0 [ 145.861953][ T2215] netlink_unicast+0x486/0x750 [ 145.862060][ T2215] netlink_sendmsg+0x735/0xc60 [ 145.862166][ T2215] ____sys_sendmsg+0x419/0x850 [ 145.862276][ T2215] ___sys_sendmsg+0x14e/0x1d0 [ 145.862387][ T2215] __sys_sendmsg+0x145/0x1f0 [ 145.862492][ T2215] do_syscall_64+0x117/0x590 [ 145.862600][ T2215] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 145.862723][ T2215] HARDIRQ-ON-R at: [ 145.862784][ T2215] __lock_acquire+0x378/0xc10 [ 145.862887][ T2215] lock_acquire.part.0+0xbc/0x260 [ 145.862995][ T2215] _raw_read_lock_bh+0x44/0x80 [ 145.863100][ T2215] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 145.863225][ T2215] inet6_fill_link_af+0x5c/0xe0 [ 145.863329][ T2215] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 145.863459][ T2215] rtnl_getlink+0x9c9/0xeb0 [ 145.863568][ T2215] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 145.863675][ T2215] netlink_rcv_skb+0x14e/0x3a0 [ 145.863782][ T2215] netlink_unicast+0x486/0x750 [ 145.863888][ T2215] netlink_sendmsg+0x735/0xc60 [ 145.864023][ T2215] ____sys_sendmsg+0x419/0x850 [ 145.864132][ T2215] ___sys_sendmsg+0x14e/0x1d0 [ 145.864239][ T2215] __sys_sendmsg+0x145/0x1f0 [ 145.864374][ T2215] do_syscall_64+0x117/0x590 [ 145.864481][ T2215] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 145.864633][ T2215] IN-SOFTIRQ-W at: [ 145.864701][ T2215] __lock_acquire+0x378/0xc10 [ 145.864832][ T2215] lock_acquire.part.0+0xbc/0x260 [ 145.864937][ T2215] _raw_write_lock+0x33/0x40 [ 145.865041][ T2215] addrconf_rs_timer+0xb0/0x770 [ 145.865146][ T2215] call_timer_fn+0x163/0x4f0 [ 145.865252][ T2215] __run_timers+0x68f/0xab0 [ 145.865363][ T2215] run_timer_softirq+0xf0/0x160 [ 145.865466][ T2215] handle_softirqs+0x1d8/0x940 [ 145.865569][ T2215] __irq_exit_rcu+0x103/0x1c0 [ 145.865675][ T2215] irq_exit_rcu+0xe/0x30 [ 145.865781][ T2215] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 145.865905][ T2215] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 145.866046][ T2215] pv_native_safe_halt+0xf/0x10 [ 145.866164][ T2215] default_idle+0x9/0x10 [ 145.866270][ T2215] default_idle_call+0x6e/0xb0 [ 145.866403][ T2215] cpuidle_idle_call.constprop.0+0x237/0x410 [ 145.866568][ T2215] do_idle+0xf5/0x160 [ 145.866708][ T2215] cpu_startup_entry+0x53/0x70 [ 145.866851][ T2215] rest_init+0x1f7/0x200 [ 145.866994][ T2215] start_kernel+0x3ad/0x3b0 [ 145.867130][ T2215] x86_64_start_reservations+0x24/0x30 [ 145.867282][ T2215] x86_64_start_kernel+0x12b/0x130 [ 145.867393][ T2215] common_startup_64+0x13e/0x148 [ 145.867539][ T2215] IN-SOFTIRQ-R at: [ 145.867631][ T2215] __lock_acquire+0x378/0xc10 [ 145.867768][ T2215] lock_acquire.part.0+0xbc/0x260 [ 145.867885][ T2215] _raw_read_lock_bh+0x44/0x80 [ 145.868004][ T2215] ipv6_get_lladdr+0xa8/0x3f0 [ 145.868143][ T2215] ndisc_send_ns+0xf3/0x120 [ 145.868253][ T2215] ndisc_solicit+0x314/0x480 [ 145.868363][ T2215] neigh_probe+0xb3/0x100 [ 145.868473][ T2215] __neigh_event_send+0x802/0x1070 [ 145.868581][ T2215] neigh_resolve_output+0xbe/0x140 [ 145.868689][ T2215] ip6_finish_output2+0x423/0x1300 [ 145.868817][ T2215] ip6_finish_output+0x646/0xda0 [ 145.868950][ T2215] ip6_output+0x23f/0x7f0 [ 145.869056][ T2215] ip6tunnel_xmit+0x1cd/0x360 [ip6_udp_tunnel] [ 145.869196][ T2215] vxlan_xmit_one+0x20fa/0x3510 [vxlan] [ 145.869369][ T2215] vxlan_xmit+0x101f/0x13c0 [vxlan] [ 145.869514][ T2215] dev_hard_start_xmit+0xf8/0x690 [ 145.869636][ T2215] __dev_queue_xmit+0xbf4/0x1b60 [ 145.869742][ T2215] br_dev_queue_push_xmit+0xd4/0x2b0 [bridge] [ 145.869916][ T2215] br_handle_frame_finish+0xe72/0x1fb0 [bridge] [ 145.870089][ T2215] br_handle_frame+0x739/0xf40 [bridge] [ 145.870233][ T2215] __netif_receive_skb_core.constprop.0+0x536/0x2bc0 [ 145.870392][ T2215] __netif_receive_skb_one_core+0xa2/0x180 [ 145.870560][ T2215] process_backlog+0x2bc/0x1490 [ 145.870674][ T2215] __napi_poll+0xa7/0x3b0 [ 145.870778][ T2215] net_rx_action+0x513/0xf50 [ 145.870906][ T2215] handle_softirqs+0x1d8/0x940 [ 145.871060][ T2215] do_softirq+0xa9/0xe0 [ 145.871189][ T2215] __local_bh_enable_ip+0x113/0x140 [ 145.871297][ T2215] __dev_queue_xmit+0x95b/0x1b60 [ 145.871408][ T2215] ip6_finish_output2+0x96f/0x1300 [ 145.871545][ T2215] ip6_finish_output+0x646/0xda0 [ 145.871688][ T2215] ip6_output+0x23f/0x7f0 [ 145.871821][ T2215] mld_sendpack+0x9d6/0xec0 [ 145.871931][ T2215] mld_ifc_work+0x36/0x190 [ 145.872077][ T2215] process_one_work+0xdf8/0x1410 [ 145.872200][ T2215] worker_thread+0x4f1/0xd60 [ 145.872320][ T2215] kthread+0x367/0x460 [ 145.872455][ T2215] ret_from_fork+0x474/0x6b0 [ 145.872576][ T2215] ret_from_fork_asm+0x11/0x20 [ 145.872696][ T2215] INITIAL USE at: [ 145.872772][ T2215] __lock_acquire+0x378/0xc10 [ 145.872879][ T2215] lock_acquire.part.0+0xbc/0x260 [ 145.872983][ T2215] _raw_write_lock_bh+0x38/0x50 [ 145.873087][ T2215] addrconf_permanent_addr+0x108/0x9c0 [ 145.873218][ T2215] addrconf_notify+0x151/0xf30 [ 145.873336][ T2215] notifier_call_chain+0xb0/0x320 [ 145.873458][ T2215] __dev_notify_flags+0xde/0x280 [ 145.873566][ T2215] netif_change_flags+0xfe/0x190 [ 145.873670][ T2215] do_setlink.isra.0+0x1cc3/0x2750 [ 145.873796][ T2215] rtnl_newlink+0x8d1/0xef0 [ 145.873910][ T2215] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 145.874029][ T2215] netlink_rcv_skb+0x14e/0x3a0 [ 145.874154][ T2215] netlink_unicast+0x486/0x750 [ 145.874261][ T2215] netlink_sendmsg+0x735/0xc60 [ 145.874374][ T2215] ____sys_sendmsg+0x419/0x850 [ 145.874481][ T2215] ___sys_sendmsg+0x14e/0x1d0 [ 145.874588][ T2215] __sys_sendmsg+0x145/0x1f0 [ 145.874693][ T2215] do_syscall_64+0x117/0x590 [ 145.874799][ T2215] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 145.874925][ T2215] INITIAL READ USE at: [ 145.875014][ T2215] __lock_acquire+0x378/0xc10 [ 145.875119][ T2215] lock_acquire.part.0+0xbc/0x260 [ 145.875249][ T2215] _raw_read_lock_bh+0x44/0x80 [ 145.875387][ T2215] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 145.875562][ T2215] inet6_fill_link_af+0x5c/0xe0 [ 145.875695][ T2215] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 145.875826][ T2215] rtnl_getlink+0x9c9/0xeb0 [ 145.875933][ T2215] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 145.876039][ T2215] netlink_rcv_skb+0x14e/0x3a0 [ 145.876146][ T2215] netlink_unicast+0x486/0x750 [ 145.876253][ T2215] netlink_sendmsg+0x735/0xc60 [ 145.876373][ T2215] ____sys_sendmsg+0x419/0x850 [ 145.876480][ T2215] ___sys_sendmsg+0x14e/0x1d0 [ 145.876591][ T2215] __sys_sendmsg+0x145/0x1f0 [ 145.876723][ T2215] do_syscall_64+0x117/0x590 [ 145.876830][ T2215] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 145.876983][ T2215] } [ 145.877028][ T2215] ... key at: [] __key.37+0x0/0x40 [ 145.877185][ T2215] ... acquired at: [ 145.877258][ T2215] __lock_acquire+0x508/0xc10 [ 145.877366][ T2215] lock_acquire.part.0+0xbc/0x260 [ 145.877451][ T2215] _raw_spin_lock+0x33/0x40 [ 145.877536][ T2215] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 145.877642][ T2215] __ipv6_dev_ac_inc+0x57e/0x930 [ 145.877728][ T2215] addrconf_join_anycast+0x1bc/0x260 [ 145.877813][ T2215] __ipv6_ifa_notify+0x75b/0xad0 [ 145.877901][ T2215] addrconf_dad_completed+0x14b/0xe10 [ 145.877985][ T2215] addrconf_dad_work+0x3c1/0x930 [ 145.878073][ T2215] process_one_work+0xdf8/0x1410 [ 145.878161][ T2215] worker_thread+0x4f1/0xd60 [ 145.878246][ T2215] kthread+0x367/0x460 [ 145.878314][ T2215] ret_from_fork+0x474/0x6b0 [ 145.878404][ T2215] ret_from_fork_asm+0x11/0x20 [ 145.878489][ T2215] [ 145.878533][ T2215] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 145.878644][ T2215] HARDIRQ-ON-W at: [ 145.878710][ T2215] __lock_acquire+0x378/0xc10 [ 145.878818][ T2215] lock_acquire.part.0+0xbc/0x260 [ 145.878952][ T2215] _raw_spin_lock+0x33/0x40 [ 145.879099][ T2215] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 145.879266][ T2215] __ipv6_dev_ac_inc+0x57e/0x930 [ 145.879380][ T2215] addrconf_join_anycast+0x1bc/0x260 [ 145.879488][ T2215] __ipv6_ifa_notify+0x75b/0xad0 [ 145.879596][ T2215] addrconf_dad_completed+0x14b/0xe10 [ 145.879703][ T2215] addrconf_dad_work+0x3c1/0x930 [ 145.879812][ T2215] process_one_work+0xdf8/0x1410 [ 145.879919][ T2215] worker_thread+0x4f1/0xd60 [ 145.880029][ T2215] kthread+0x367/0x460 [ 145.880114][ T2215] ret_from_fork+0x474/0x6b0 [ 145.880222][ T2215] ret_from_fork_asm+0x11/0x20 [ 145.880333][ T2215] SOFTIRQ-ON-W at: [ 145.880402][ T2215] __lock_acquire+0x378/0xc10 [ 145.880508][ T2215] lock_acquire.part.0+0xbc/0x260 [ 145.880613][ T2215] _raw_spin_lock+0x33/0x40 [ 145.880720][ T2215] __ipv6_dev_ac_dec+0x236/0x5d0 [ 145.880840][ T2215] addrconf_leave_anycast+0x1bc/0x260 [ 145.880981][ T2215] __ipv6_ifa_notify+0x6b4/0xad0 [ 145.881115][ T2215] ipv6_del_addr+0x419/0xa20 [ 145.881263][ T2215] inet6_addr_del.isra.0+0x21d/0x6c0 [ 145.881393][ T2215] inet6_rtm_deladdr+0x200/0x2e0 [ 145.881502][ T2215] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 145.881640][ T2215] netlink_rcv_skb+0x14e/0x3a0 [ 145.881789][ T2215] netlink_unicast+0x486/0x750 [ 145.881925][ T2215] netlink_sendmsg+0x735/0xc60 [ 145.882031][ T2215] ____sys_sendmsg+0x419/0x850 [ 145.882163][ T2215] ___sys_sendmsg+0x14e/0x1d0 [ 145.882296][ T2215] __sys_sendmsg+0x145/0x1f0 [ 145.882431][ T2215] do_syscall_64+0x117/0x590 [ 145.882563][ T2215] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 145.882689][ T2215] INITIAL USE at: [ 145.882768][ T2215] __lock_acquire+0x378/0xc10 [ 145.882908][ T2215] lock_acquire.part.0+0xbc/0x260 [ 145.883043][ T2215] _raw_spin_lock+0x33/0x40 [ 145.883176][ T2215] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 145.883304][ T2215] __ipv6_dev_ac_inc+0x57e/0x930 [ 145.883453][ T2215] addrconf_join_anycast+0x1bc/0x260 [ 145.883600][ T2215] __ipv6_ifa_notify+0x75b/0xad0 [ 145.883733][ T2215] addrconf_dad_completed+0x14b/0xe10 [ 145.883841][ T2215] addrconf_dad_work+0x3c1/0x930 [ 145.883976][ T2215] process_one_work+0xdf8/0x1410 [ 145.884112][ T2215] worker_thread+0x4f1/0xd60 [ 145.884240][ T2215] kthread+0x367/0x460 [ 145.884330][ T2215] ret_from_fork+0x474/0x6b0 [ 145.884438][ T2215] ret_from_fork_asm+0x11/0x20 [ 145.884572][ T2215] } [ 145.884636][ T2215] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 145.884802][ T2215] ... acquired at: [ 145.884880][ T2215] mark_lock+0x1d7/0xa00 [ 145.884968][ T2215] mark_usage+0x105/0x170 [ 145.885057][ T2215] __lock_acquire+0x378/0xc10 [ 145.885163][ T2215] lock_acquire.part.0+0xbc/0x260 [ 145.885286][ T2215] _raw_spin_lock+0x33/0x40 [ 145.885394][ T2215] __ipv6_dev_ac_dec+0x236/0x5d0 [ 145.885504][ T2215] addrconf_leave_anycast+0x1bc/0x260 [ 145.885591][ T2215] __ipv6_ifa_notify+0x6b4/0xad0 [ 145.885699][ T2215] ipv6_del_addr+0x419/0xa20 [ 145.885809][ T2215] inet6_addr_del.isra.0+0x21d/0x6c0 [ 145.885924][ T2215] inet6_rtm_deladdr+0x200/0x2e0 [ 145.886036][ T2215] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 145.886126][ T2215] netlink_rcv_skb+0x14e/0x3a0 [ 145.886228][ T2215] netlink_unicast+0x486/0x750 [ 145.886329][ T2215] netlink_sendmsg+0x735/0xc60 [ 145.886415][ T2215] ____sys_sendmsg+0x419/0x850 [ 145.886500][ T2215] ___sys_sendmsg+0x14e/0x1d0 [ 145.886586][ T2215] __sys_sendmsg+0x145/0x1f0 [ 145.886671][ T2215] do_syscall_64+0x117/0x590 [ 145.886756][ T2215] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 145.886877][ T2215] [ 145.886932][ T2215] [ 145.886932][ T2215] stack backtrace: [ 145.887038][ T2215] CPU: 3 UID: 0 PID: 2215 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 145.887041][ T2215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 145.887043][ T2215] Call Trace: [ 145.887044][ T2215] [ 145.887046][ T2215] dump_stack_lvl+0x6f/0xa0 [ 145.887050][ T2215] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 145.887053][ T2215] mark_lock_irq+0x989/0x9c0 [ 145.887056][ T2215] mark_lock+0x1d7/0xa00 [ 145.887057][ T2215] mark_usage+0x105/0x170 [ 145.887059][ T2215] __lock_acquire+0x378/0xc10 [ 145.887061][ T2215] lock_acquire.part.0+0xbc/0x260 [ 145.887062][ T2215] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 145.887064][ T2215] ? rcu_is_watching+0x15/0xd0 [ 145.887067][ T2215] ? do_raw_read_unlock+0x70/0x70 [ 145.887069][ T2215] ? lock_acquire+0x134/0x160 [ 145.887070][ T2215] _raw_spin_lock+0x33/0x40 [ 145.887072][ T2215] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 145.887073][ T2215] __ipv6_dev_ac_dec+0x236/0x5d0 [ 145.887075][ T2215] addrconf_leave_anycast+0x1bc/0x260 [ 145.887077][ T2215] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 145.887079][ T2215] ? __ipv6_isatap_ifid+0x210/0x210 [ 145.887081][ T2215] ? nlmsg_notify+0x62/0x250 [ 145.887083][ T2215] __ipv6_ifa_notify+0x6b4/0xad0 [ 145.887085][ T2215] ? cleanup_prefix_route+0x550/0x550 [ 145.887087][ T2215] ? __cancel_work+0x1e0/0x250 [ 145.887088][ T2215] ? try_to_grab_pending+0x840/0x840 [ 145.887090][ T2215] ? __lock_release.isra.0+0x6b/0x1a0 [ 145.887092][ T2215] ? mark_held_locks+0x40/0x70 [ 145.887093][ T2215] ? ipv6_del_addr+0x419/0xa20 [ 145.887095][ T2215] ipv6_del_addr+0x419/0xa20 [ 145.887097][ T2215] ? find_held_lock+0x2b/0x80 [ 145.887100][ T2215] ? addrconf_dad_start+0x110/0x110 [ 145.887101][ T2215] ? __lock_release.isra.0+0x6b/0x1a0 [ 145.887103][ T2215] ? mark_held_locks+0x40/0x70 [ 145.887104][ T2215] inet6_addr_del.isra.0+0x21d/0x6c0 [ 145.887107][ T2215] inet6_rtm_deladdr+0x200/0x2e0 [ 145.887109][ T2215] ? inet6_addr_del.isra.0+0x6c0/0x6c0 [ 145.887112][ T2215] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 145.887113][ T2215] ? inet6_addr_del.isra.0+0x6c0/0x6c0 [ 145.887115][ T2215] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 145.887117][ T2215] ? validate_chain+0x38b/0xc20 [ 145.887118][ T2215] ? rtnl_link_fill+0x920/0x920 [ 145.887120][ T2215] ? __lock_acquire+0x508/0xc10 [ 145.887121][ T2215] ? lock_acquire.part.0+0xbc/0x260 [ 145.887123][ T2215] ? find_held_lock+0x2b/0x80 [ 145.887125][ T2215] netlink_rcv_skb+0x14e/0x3a0 [ 145.887126][ T2215] ? rtnl_link_fill+0x920/0x920 [ 145.887128][ T2215] ? netlink_ack+0xcf0/0xcf0 [ 145.887131][ T2215] ? netlink_deliver_tap+0xc5/0x330 [ 145.887132][ T2215] ? netlink_deliver_tap+0x13c/0x330 [ 145.887134][ T2215] netlink_unicast+0x486/0x750 [ 145.887136][ T2215] ? netlink_attachskb+0x810/0x810 [ 145.887138][ T2215] ? __lock_acquire+0x508/0xc10 [ 145.887140][ T2215] netlink_sendmsg+0x735/0xc60 [ 145.887142][ T2215] ? netlink_unicast+0x750/0x750 [ 145.887144][ T2215] ? __might_fault+0x97/0x140 [ 145.887147][ T2215] ____sys_sendmsg+0x419/0x850 [ 145.887149][ T2215] ? copy_msghdr_from_user+0x2a0/0x460 [ 145.887151][ T2215] ? get_timestamp.constprop.0+0x390/0x390 [ 145.887153][ T2215] ? move_addr_to_kernel+0x40/0x40 [ 145.887155][ T2215] ? stack_depot_save_flags+0x367/0x770 [ 145.887158][ T2215] ? validate_chain+0x38b/0xc20 [ 145.887160][ T2215] ___sys_sendmsg+0x14e/0x1d0 [ 145.887161][ T2215] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 145.887163][ T2215] ? copy_msghdr_from_user+0x460/0x460 [ 145.887169][ T2215] __sys_sendmsg+0x145/0x1f0 [ 145.887170][ T2215] ? __sys_sendmsg_sock+0x20/0x20 [ 145.887171][ T2215] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 145.887173][ T2215] ? do_raw_spin_unlock+0x59/0x250 [ 145.887175][ T2215] ? rcu_is_watching+0x15/0xd0 [ 145.887177][ T2215] do_syscall_64+0x117/0x590 [ 145.887178][ T2215] ? trace_hardirqs_off+0xd/0x30 [ 145.887181][ T2215] ? exc_page_fault+0xee/0x100 [ 145.887183][ T2215] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 145.887184][ T2215] RIP: 0033:0x7f1ec437c08e [ 145.887187][ T2215] 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 [ 145.887188][ T2215] RSP: 002b:00007ffe9b3a94c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 145.887191][ T2215] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1ec437c08e [ 145.887192][ T2215] RDX: 0000000000000000 RSI: 00007ffe9b3a9570 RDI: 0000000000000005 [ 145.887193][ T2215] RBP: 00007ffe9b3a94d0 R08: 0000000000000000 R09: 0000000000000000 [ 145.887194][ T2215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a1987f5 [ 145.887195][ T2215] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9b3a9cc0 [ 145.887198][ T2215] [ 150.915043][ T2217] br1: port 1(vx1) entered blocking state [ 150.915185][ T2217] br1: port 1(vx1) entered disabled state [ 150.915312][ T2217] vx1: entered allmulticast mode [ 150.916113][ T2217] vx1: entered promiscuous mode [ 150.916451][ T2217] br1: port 1(vx1) entered blocking state [ 150.916540][ T2217] br1: port 1(vx1) entered forwarding state [ 204.173063][ T2504] veth3: entered promiscuous mode [ 213.898621][ T2993] veth3: left promiscuous mode [ 214.048544][ T68] vx2: left allmulticast mode [ 214.048673][ T68] vx2: left promiscuous mode [ 214.048824][ T68] br2: port 2(vx2) entered disabled state [ 214.049577][ T68] w1: left allmulticast mode [ 214.050208][ T68] w1: left promiscuous mode [ 214.050363][ T68] br2: port 1(w1) entered disabled state [ 214.131419][ T68] vx2: left allmulticast mode [ 214.131534][ T68] vx2: left promiscuous mode [ 214.131679][ T68] br2: port 2(vx2) entered disabled state [ 214.133114][ T68] w1: left allmulticast mode [ 214.133319][ T68] w1: left promiscuous mode [ 214.133774][ T68] br2: port 1(w1) entered disabled state [ 214.457925][ T3034] br1: port 3(veth2) entered disabled state [ 214.469635][ T3035] veth2: left allmulticast mode [ 214.469771][ T3035] veth2: left promiscuous mode [ 214.469965][ T3035] br1: port 3(veth2) entered disabled state [ 214.505103][ T3037] br1: port 2(veth1) entered disabled state [ 214.519507][ T3038] veth1: left allmulticast mode [ 214.519609][ T3038] veth1: left promiscuous mode [ 214.519745][ T3038] br1: port 2(veth1) entered disabled state [ 214.531459][ T3039] vx1: left allmulticast mode [ 214.531594][ T3039] vx1: left promiscuous mode [ 214.531785][ T3039] br1: port 1(vx1) entered disabled state