[ 10.628637][ T240] 8021q: 802.1Q VLAN Support v1.8 [ 11.881515][ T293] br1: port 1(vx10) entered blocking state [ 11.881795][ T293] br1: port 1(vx10) entered disabled state [ 11.881982][ T293] vx10: entered allmulticast mode [ 11.883525][ T293] vx10: entered promiscuous mode [ 11.883887][ T293] br1: port 1(vx10) entered blocking state [ 11.884103][ T293] br1: port 1(vx10) entered forwarding state [ 12.005312][ T298] br1: port 2(vx20) entered blocking state [ 12.005519][ T298] br1: port 2(vx20) entered disabled state [ 12.005705][ T298] vx20: entered allmulticast mode [ 12.007288][ T298] vx20: entered promiscuous mode [ 12.007636][ T298] br1: port 2(vx20) entered blocking state [ 12.007807][ T298] br1: port 2(vx20) entered forwarding state [ 12.055043][ T300] br1: port 3(veth1) entered blocking state [ 12.055358][ T300] br1: port 3(veth1) entered disabled state [ 12.055588][ T300] veth1: entered allmulticast mode [ 12.057875][ T300] veth1: entered promiscuous mode [ 12.083422][ T39] br1: port 3(veth1) entered blocking state [ 12.083662][ T39] br1: port 3(veth1) entered forwarding state [ 12.189630][ T305] br1: port 4(veth2) entered blocking state [ 12.189855][ T305] br1: port 4(veth2) entered disabled state [ 12.190083][ T305] veth2: entered allmulticast mode [ 12.192597][ T305] veth2: entered promiscuous mode [ 12.215660][ T39] br1: port 4(veth2) entered blocking state [ 12.215914][ T39] br1: port 4(veth2) entered forwarding state [ 13.342804][ T356] br2: port 1(w1) entered blocking state [ 13.342981][ T356] br2: port 1(w1) entered disabled state [ 13.343130][ T356] w1: entered allmulticast mode [ 13.344622][ T356] w1: entered promiscuous mode [ 13.542849][ T364] br2: port 2(vx10) entered blocking state [ 13.543040][ T364] br2: port 2(vx10) entered disabled state [ 13.543212][ T364] vx10: entered allmulticast mode [ 13.545424][ T364] vx10: entered promiscuous mode [ 13.545805][ T364] br2: port 2(vx10) entered blocking state [ 13.545974][ T364] br2: port 2(vx10) entered forwarding state [ 13.706808][ T371] br2: port 3(vx20) entered blocking state [ 13.707046][ T371] br2: port 3(vx20) entered disabled state [ 13.707293][ T371] vx20: entered allmulticast mode [ 13.709383][ T371] vx20: entered promiscuous mode [ 13.716532][ T371] br2: port 3(vx20) entered blocking state [ 13.716767][ T371] br2: port 3(vx20) entered forwarding state [ 13.937961][ T38] br2: port 1(w1) entered blocking state [ 13.938235][ T38] br2: port 1(w1) entered forwarding state [ 14.666374][ T412] br2: port 1(w1) entered blocking state [ 14.666606][ T412] br2: port 1(w1) entered disabled state [ 14.666820][ T412] w1: entered allmulticast mode [ 14.668359][ T412] w1: entered promiscuous mode [ 14.867564][ T420] br2: port 2(vx10) entered blocking state [ 14.867829][ T420] br2: port 2(vx10) entered disabled state [ 14.868062][ T420] vx10: entered allmulticast mode [ 14.869564][ T420] vx10: entered promiscuous mode [ 14.870038][ T420] br2: port 2(vx10) entered blocking state [ 14.870268][ T420] br2: port 2(vx10) entered forwarding state [ 15.055039][ T427] br2: port 3(vx20) entered blocking state [ 15.055248][ T427] br2: port 3(vx20) entered disabled state [ 15.055430][ T427] vx20: entered allmulticast mode [ 15.056886][ T427] vx20: entered promiscuous mode [ 15.057220][ T427] br2: port 3(vx20) entered blocking state [ 15.057632][ T427] br2: port 3(vx20) entered forwarding state [ 15.256037][ T38] br2: port 1(w1) entered blocking state [ 15.256221][ T38] br2: port 1(w1) entered forwarding state [ 23.421960][ T523] GACT probability NOT on [ 110.278150][ T12] vx20: left allmulticast mode [ 110.278399][ T12] vx20: left promiscuous mode [ 110.278637][ T12] br2: port 3(vx20) entered disabled state [ 110.281773][ T12] vx10: left allmulticast mode [ 110.281974][ T12] vx10: left promiscuous mode [ 110.282183][ T12] br2: port 2(vx10) entered disabled state [ 110.285063][ T12] w1: left allmulticast mode [ 110.285639][ T12] w1: left promiscuous mode [ 110.285911][ T12] br2: port 1(w1) entered disabled state [ 110.387690][ T12] vx20: left allmulticast mode [ 110.387849][ T12] vx20: left promiscuous mode [ 110.388069][ T12] br2: port 3(vx20) entered disabled state [ 110.389959][ T12] vx10: left allmulticast mode [ 110.390094][ T12] vx10: left promiscuous mode [ 110.392008][ T12] br2: port 2(vx10) entered disabled state [ 110.394546][ T12] w1: left allmulticast mode [ 110.394677][ T12] w1: left promiscuous mode [ 110.394877][ T12] br2: port 1(w1) entered disabled state [ 110.459807][ T711] [ 110.459878][ T711] ======================================================== [ 110.460013][ T711] WARNING: possible irq lock inversion dependency detected [ 110.460141][ T711] 7.1.0-rc5-virtme #1 Not tainted [ 110.460228][ T711] -------------------------------------------------------- [ 110.460362][ T711] ip/711 just changed the state of lock: [ 110.460448][ T711] ffffffff8ef7e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 110.460605][ T711] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 110.460731][ T711] (&ndev->lock){++--}-{3:3} [ 110.460734][ T711] [ 110.460734][ T711] [ 110.460734][ T711] and interrupts could create inverse lock ordering between them. [ 110.460734][ T711] [ 110.461049][ T711] [ 110.461049][ T711] other info that might help us debug this: [ 110.461173][ T711] Possible interrupt unsafe locking scenario: [ 110.461173][ T711] [ 110.461309][ T711] CPU0 CPU1 [ 110.461395][ T711] ---- ---- [ 110.461485][ T711] lock(acaddr_hash_lock); [ 110.461569][ T711] local_irq_disable(); [ 110.461673][ T711] lock(&ndev->lock); [ 110.461779][ T711] lock(acaddr_hash_lock); [ 110.461883][ T711] [ 110.461947][ T711] lock(&ndev->lock); [ 110.462012][ T711] [ 110.462012][ T711] *** DEADLOCK *** [ 110.462012][ T711] [ 110.462134][ T711] 1 lock held by ip/711: [ 110.462198][ T711] #0: ffffffff8ee8c9c0 (rtnl_mutex){+.+.}-{4:4}, at: inet6_rtm_deladdr+0x18c/0x2e0 [ 110.462355][ T711] [ 110.462355][ T711] the shortest dependencies between 2nd lock and 1st lock: [ 110.462498][ T711] -> (&ndev->lock){++--}-{3:3} { [ 110.462586][ T711] HARDIRQ-ON-W at: [ 110.462650][ T711] __lock_acquire+0x378/0xc10 [ 110.462759][ T711] lock_acquire.part.0+0xbc/0x260 [ 110.462865][ T711] _raw_write_lock_bh+0x38/0x50 [ 110.462971][ T711] addrconf_permanent_addr+0x108/0x9c0 [ 110.463095][ T711] addrconf_notify+0x151/0xf30 [ 110.463201][ T711] notifier_call_chain+0xb0/0x320 [ 110.463308][ T711] __dev_notify_flags+0xde/0x280 [ 110.463414][ T711] netif_change_flags+0xfe/0x190 [ 110.463517][ T711] do_setlink.isra.0+0x1cc3/0x2750 [ 110.463621][ T711] rtnl_newlink+0x8d1/0xef0 [ 110.463725][ T711] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 110.463828][ T711] netlink_rcv_skb+0x14e/0x3a0 [ 110.463934][ T711] netlink_unicast+0x486/0x750 [ 110.464037][ T711] netlink_sendmsg+0x735/0xc60 [ 110.464140][ T711] ____sys_sendmsg+0x419/0x850 [ 110.464246][ T711] ___sys_sendmsg+0x14e/0x1d0 [ 110.464354][ T711] __sys_sendmsg+0x145/0x1f0 [ 110.464457][ T711] do_syscall_64+0x117/0x590 [ 110.464562][ T711] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 110.464686][ T711] HARDIRQ-ON-R at: [ 110.464747][ T711] __lock_acquire+0x378/0xc10 [ 110.464849][ T711] lock_acquire.part.0+0xbc/0x260 [ 110.464952][ T711] _raw_read_lock_bh+0x44/0x80 [ 110.465057][ T711] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 110.465182][ T711] inet6_fill_link_af+0x5c/0xe0 [ 110.465290][ T711] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 110.465414][ T711] rtnl_getlink+0x9c9/0xeb0 [ 110.465518][ T711] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 110.465624][ T711] netlink_rcv_skb+0x14e/0x3a0 [ 110.465728][ T711] netlink_unicast+0x486/0x750 [ 110.465830][ T711] netlink_sendmsg+0x735/0xc60 [ 110.465933][ T711] ____sys_sendmsg+0x419/0x850 [ 110.466036][ T711] ___sys_sendmsg+0x14e/0x1d0 [ 110.466140][ T711] __sys_sendmsg+0x145/0x1f0 [ 110.466243][ T711] do_syscall_64+0x117/0x590 [ 110.466354][ T711] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 110.466476][ T711] IN-SOFTIRQ-W at: [ 110.466538][ T711] __lock_acquire+0x378/0xc10 [ 110.466642][ T711] lock_acquire.part.0+0xbc/0x260 [ 110.466747][ T711] _raw_write_lock+0x33/0x40 [ 110.466852][ T711] addrconf_rs_timer+0xb0/0x770 [ 110.466955][ T711] call_timer_fn+0x163/0x4f0 [ 110.467060][ T711] __run_timers+0x68f/0xab0 [ 110.467163][ T711] run_timer_softirq+0xf0/0x160 [ 110.467267][ T711] handle_softirqs+0x1d8/0x940 [ 110.467380][ T711] __irq_exit_rcu+0x103/0x1c0 [ 110.467484][ T711] irq_exit_rcu+0xe/0x30 [ 110.467588][ T711] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 110.467711][ T711] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 110.467836][ T711] pv_native_safe_halt+0xf/0x10 [ 110.467941][ T711] default_idle+0x9/0x10 [ 110.468044][ T711] default_idle_call+0x6e/0xb0 [ 110.468148][ T711] cpuidle_idle_call.constprop.0+0x237/0x410 [ 110.468274][ T711] do_idle+0xf5/0x160 [ 110.468382][ T711] cpu_startup_entry+0x53/0x70 [ 110.468487][ T711] start_secondary+0x204/0x2b0 [ 110.468593][ T711] common_startup_64+0x13e/0x148 [ 110.468697][ T711] IN-SOFTIRQ-R at: [ 110.468760][ T711] __lock_acquire+0x378/0xc10 [ 110.468863][ T711] lock_acquire.part.0+0xbc/0x260 [ 110.468967][ T711] _raw_read_lock_bh+0x44/0x80 [ 110.469071][ T711] ipv6_get_lladdr+0xa8/0x3f0 [ 110.469176][ T711] ndisc_send_ns+0xf3/0x120 [ 110.469281][ T711] ndisc_solicit+0x314/0x480 [ 110.469389][ T711] neigh_probe+0xb3/0x100 [ 110.469494][ T711] __neigh_event_send+0x802/0x1070 [ 110.469599][ T711] neigh_resolve_output+0xbe/0x140 [ 110.469703][ T711] ip6_finish_output2+0x423/0x1300 [ 110.469807][ T711] ip6_finish_output+0x646/0xda0 [ 110.469912][ T711] ip6_output+0x23f/0x7f0 [ 110.470014][ T711] ip6tunnel_xmit+0x1cd/0x360 [ip6_udp_tunnel] [ 110.470144][ T711] vxlan_xmit_one+0x20fa/0x3510 [vxlan] [ 110.470274][ T711] vxlan_xmit+0x101f/0x13c0 [vxlan] [ 110.470384][ T711] dev_hard_start_xmit+0xf8/0x690 [ 110.470490][ T711] __dev_queue_xmit+0xbf4/0x1b60 [ 110.470595][ T711] br_dev_queue_push_xmit+0xd4/0x2b0 [bridge] [ 110.470732][ T711] br_handle_frame_finish+0xe72/0x1fb0 [bridge] [ 110.470864][ T711] br_handle_frame+0x739/0xf40 [bridge] [ 110.470996][ T711] __netif_receive_skb_core.constprop.0+0x536/0x2bc0 [ 110.471122][ T711] __netif_receive_skb_one_core+0xa2/0x180 [ 110.471246][ T711] process_backlog+0x2bc/0x1490 [ 110.471354][ T711] __napi_poll+0xa7/0x3b0 [ 110.471457][ T711] net_rx_action+0x513/0xf50 [ 110.471562][ T711] handle_softirqs+0x1d8/0x940 [ 110.471667][ T711] do_softirq+0xa9/0xe0 [ 110.471773][ T711] __local_bh_enable_ip+0x113/0x140 [ 110.471878][ T711] __dev_queue_xmit+0x95b/0x1b60 [ 110.471982][ T711] ip6_finish_output2+0x423/0x1300 [ 110.472086][ T711] ip6_finish_output+0x646/0xda0 [ 110.472190][ T711] ip6_output+0x23f/0x7f0 [ 110.472300][ T711] mld_sendpack+0x9d6/0xec0 [ 110.472404][ T711] mld_ifc_work+0x36/0x190 [ 110.472512][ T711] process_one_work+0xdf8/0x1410 [ 110.472617][ T711] worker_thread+0x4f1/0xd60 [ 110.472721][ T711] kthread+0x367/0x460 [ 110.472826][ T711] ret_from_fork+0x474/0x6b0 [ 110.472930][ T711] ret_from_fork_asm+0x11/0x20 [ 110.473037][ T711] INITIAL USE at: [ 110.473101][ T711] __lock_acquire+0x378/0xc10 [ 110.473205][ T711] lock_acquire.part.0+0xbc/0x260 [ 110.473312][ T711] _raw_write_lock_bh+0x38/0x50 [ 110.473415][ T711] addrconf_permanent_addr+0x108/0x9c0 [ 110.473540][ T711] addrconf_notify+0x151/0xf30 [ 110.473647][ T711] notifier_call_chain+0xb0/0x320 [ 110.473752][ T711] __dev_notify_flags+0xde/0x280 [ 110.473856][ T711] netif_change_flags+0xfe/0x190 [ 110.473960][ T711] do_setlink.isra.0+0x1cc3/0x2750 [ 110.474063][ T711] rtnl_newlink+0x8d1/0xef0 [ 110.474169][ T711] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 110.474276][ T711] netlink_rcv_skb+0x14e/0x3a0 [ 110.474386][ T711] netlink_unicast+0x486/0x750 [ 110.474491][ T711] netlink_sendmsg+0x735/0xc60 [ 110.474595][ T711] ____sys_sendmsg+0x419/0x850 [ 110.474701][ T711] ___sys_sendmsg+0x14e/0x1d0 [ 110.474806][ T711] __sys_sendmsg+0x145/0x1f0 [ 110.474909][ T711] do_syscall_64+0x117/0x590 [ 110.475013][ T711] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 110.475137][ T711] INITIAL READ USE at: [ 110.475219][ T711] __lock_acquire+0x378/0xc10 [ 110.475332][ T711] lock_acquire.part.0+0xbc/0x260 [ 110.475456][ T711] _raw_read_lock_bh+0x44/0x80 [ 110.475559][ T711] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 110.475684][ T711] inet6_fill_link_af+0x5c/0xe0 [ 110.475788][ T711] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 110.475915][ T711] rtnl_getlink+0x9c9/0xeb0 [ 110.476019][ T711] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 110.476123][ T711] netlink_rcv_skb+0x14e/0x3a0 [ 110.476227][ T711] netlink_unicast+0x486/0x750 [ 110.476334][ T711] netlink_sendmsg+0x735/0xc60 [ 110.476439][ T711] ____sys_sendmsg+0x419/0x850 [ 110.476542][ T711] ___sys_sendmsg+0x14e/0x1d0 [ 110.476645][ T711] __sys_sendmsg+0x145/0x1f0 [ 110.476749][ T711] do_syscall_64+0x117/0x590 [ 110.476853][ T711] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 110.476978][ T711] } [ 110.477021][ T711] ... key at: [] __key.37+0x0/0x40 [ 110.477148][ T711] ... acquired at: [ 110.477212][ T711] __lock_acquire+0x508/0xc10 [ 110.477303][ T711] lock_acquire.part.0+0xbc/0x260 [ 110.477386][ T711] _raw_spin_lock+0x33/0x40 [ 110.477469][ T711] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 110.477573][ T711] __ipv6_dev_ac_inc+0x57e/0x930 [ 110.477655][ T711] addrconf_join_anycast+0x1bc/0x260 [ 110.477739][ T711] __ipv6_ifa_notify+0x75b/0xad0 [ 110.477822][ T711] addrconf_dad_completed+0x14b/0xe10 [ 110.477906][ T711] addrconf_dad_work+0x3c1/0x930 [ 110.477989][ T711] process_one_work+0xdf8/0x1410 [ 110.478073][ T711] worker_thread+0x4f1/0xd60 [ 110.478157][ T711] kthread+0x367/0x460 [ 110.478220][ T711] ret_from_fork+0x474/0x6b0 [ 110.478310][ T711] ret_from_fork_asm+0x11/0x20 [ 110.478392][ T711] [ 110.478435][ T711] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 110.478520][ T711] HARDIRQ-ON-W at: [ 110.478584][ T711] __lock_acquire+0x378/0xc10 [ 110.478689][ T711] lock_acquire.part.0+0xbc/0x260 [ 110.478793][ T711] _raw_spin_lock+0x33/0x40 [ 110.478897][ T711] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 110.479021][ T711] __ipv6_dev_ac_inc+0x57e/0x930 [ 110.479124][ T711] addrconf_join_anycast+0x1bc/0x260 [ 110.479227][ T711] __ipv6_ifa_notify+0x75b/0xad0 [ 110.479343][ T711] addrconf_dad_completed+0x14b/0xe10 [ 110.479447][ T711] addrconf_dad_work+0x3c1/0x930 [ 110.479553][ T711] process_one_work+0xdf8/0x1410 [ 110.479657][ T711] worker_thread+0x4f1/0xd60 [ 110.479760][ T711] kthread+0x367/0x460 [ 110.479847][ T711] ret_from_fork+0x474/0x6b0 [ 110.479952][ T711] ret_from_fork_asm+0x11/0x20 [ 110.480058][ T711] SOFTIRQ-ON-W at: [ 110.480121][ T711] __lock_acquire+0x378/0xc10 [ 110.480226][ T711] lock_acquire.part.0+0xbc/0x260 [ 110.480334][ T711] _raw_spin_lock+0x33/0x40 [ 110.480443][ T711] __ipv6_dev_ac_dec+0x236/0x5d0 [ 110.480547][ T711] addrconf_leave_anycast+0x1bc/0x260 [ 110.480652][ T711] __ipv6_ifa_notify+0x6b4/0xad0 [ 110.480756][ T711] ipv6_del_addr+0x419/0xa20 [ 110.480860][ T711] inet6_addr_del.isra.0+0x21d/0x6c0 [ 110.480965][ T711] inet6_rtm_deladdr+0x200/0x2e0 [ 110.481072][ T711] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 110.481176][ T711] netlink_rcv_skb+0x14e/0x3a0 [ 110.481281][ T711] netlink_unicast+0x486/0x750 [ 110.481390][ T711] netlink_sendmsg+0x735/0xc60 [ 110.481494][ T711] ____sys_sendmsg+0x419/0x850 [ 110.481601][ T711] ___sys_sendmsg+0x14e/0x1d0 [ 110.481705][ T711] __sys_sendmsg+0x145/0x1f0 [ 110.481808][ T711] do_syscall_64+0x117/0x590 [ 110.481913][ T711] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 110.482037][ T711] INITIAL USE at: [ 110.482101][ T711] __lock_acquire+0x378/0xc10 [ 110.482204][ T711] lock_acquire.part.0+0xbc/0x260 [ 110.482315][ T711] _raw_spin_lock+0x33/0x40 [ 110.482422][ T711] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 110.482546][ T711] __ipv6_dev_ac_inc+0x57e/0x930 [ 110.482651][ T711] addrconf_join_anycast+0x1bc/0x260 [ 110.482755][ T711] __ipv6_ifa_notify+0x75b/0xad0 [ 110.482862][ T711] addrconf_dad_completed+0x14b/0xe10 [ 110.482968][ T711] addrconf_dad_work+0x3c1/0x930 [ 110.483073][ T711] process_one_work+0xdf8/0x1410 [ 110.483175][ T711] worker_thread+0x4f1/0xd60 [ 110.483282][ T711] kthread+0x367/0x460 [ 110.483373][ T711] ret_from_fork+0x474/0x6b0 [ 110.483477][ T711] ret_from_fork_asm+0x11/0x20 [ 110.483581][ T711] } [ 110.483622][ T711] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 110.483746][ T711] ... acquired at: [ 110.483806][ T711] mark_lock+0x1d7/0xa00 [ 110.483890][ T711] mark_usage+0x105/0x170 [ 110.483975][ T711] __lock_acquire+0x378/0xc10 [ 110.484058][ T711] lock_acquire.part.0+0xbc/0x260 [ 110.484141][ T711] _raw_spin_lock+0x33/0x40 [ 110.484225][ T711] __ipv6_dev_ac_dec+0x236/0x5d0 [ 110.484310][ T711] addrconf_leave_anycast+0x1bc/0x260 [ 110.484393][ T711] __ipv6_ifa_notify+0x6b4/0xad0 [ 110.484477][ T711] ipv6_del_addr+0x419/0xa20 [ 110.484562][ T711] inet6_addr_del.isra.0+0x21d/0x6c0 [ 110.484648][ T711] inet6_rtm_deladdr+0x200/0x2e0 [ 110.484730][ T711] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 110.484813][ T711] netlink_rcv_skb+0x14e/0x3a0 [ 110.484899][ T711] netlink_unicast+0x486/0x750 [ 110.484982][ T711] netlink_sendmsg+0x735/0xc60 [ 110.485065][ T711] ____sys_sendmsg+0x419/0x850 [ 110.485150][ T711] ___sys_sendmsg+0x14e/0x1d0 [ 110.485234][ T711] __sys_sendmsg+0x145/0x1f0 [ 110.485322][ T711] do_syscall_64+0x117/0x590 [ 110.485405][ T711] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 110.485508][ T711] [ 110.485550][ T711] [ 110.485550][ T711] stack backtrace: [ 110.485657][ T711] CPU: 2 UID: 0 PID: 711 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 110.485660][ T711] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.485662][ T711] Call Trace: [ 110.485664][ T711] [ 110.485665][ T711] dump_stack_lvl+0x6f/0xa0 [ 110.485670][ T711] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 110.485673][ T711] mark_lock_irq+0x989/0x9c0 [ 110.485676][ T711] mark_lock+0x1d7/0xa00 [ 110.485678][ T711] mark_usage+0x105/0x170 [ 110.485679][ T711] __lock_acquire+0x378/0xc10 [ 110.485681][ T711] lock_acquire.part.0+0xbc/0x260 [ 110.485683][ T711] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 110.485685][ T711] ? rcu_is_watching+0x15/0xd0 [ 110.485687][ T711] ? do_raw_read_unlock+0x70/0x70 [ 110.485690][ T711] ? lock_acquire+0x134/0x160 [ 110.485691][ T711] _raw_spin_lock+0x33/0x40 [ 110.485693][ T711] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 110.485695][ T711] __ipv6_dev_ac_dec+0x236/0x5d0 [ 110.485697][ T711] addrconf_leave_anycast+0x1bc/0x260 [ 110.485699][ T711] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 110.485701][ T711] ? __ipv6_isatap_ifid+0x210/0x210 [ 110.485703][ T711] ? nlmsg_notify+0x62/0x250 [ 110.485705][ T711] __ipv6_ifa_notify+0x6b4/0xad0 [ 110.485707][ T711] ? cleanup_prefix_route+0x550/0x550 [ 110.485709][ T711] ? __cancel_work+0x1e0/0x250 [ 110.485711][ T711] ? try_to_grab_pending+0x840/0x840 [ 110.485713][ T711] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.485714][ T711] ? mark_held_locks+0x40/0x70 [ 110.485716][ T711] ? ipv6_del_addr+0x419/0xa20 [ 110.485718][ T711] ipv6_del_addr+0x419/0xa20 [ 110.485720][ T711] ? find_held_lock+0x2b/0x80 [ 110.485722][ T711] ? addrconf_dad_start+0x110/0x110 [ 110.485724][ T711] ? __lock_release.isra.0+0x6b/0x1a0 [ 110.485726][ T711] ? mark_held_locks+0x40/0x70 [ 110.485728][ T711] inet6_addr_del.isra.0+0x21d/0x6c0 [ 110.485730][ T711] inet6_rtm_deladdr+0x200/0x2e0 [ 110.485733][ T711] ? inet6_addr_del.isra.0+0x6c0/0x6c0 [ 110.485736][ T711] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 110.485737][ T711] ? inet6_addr_del.isra.0+0x6c0/0x6c0 [ 110.485739][ T711] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 110.485741][ T711] ? validate_chain+0x38b/0xc20 [ 110.485743][ T711] ? rtnl_link_fill+0x920/0x920 [ 110.485744][ T711] ? __lock_acquire+0x508/0xc10 [ 110.485746][ T711] ? lock_acquire.part.0+0xbc/0x260 [ 110.485748][ T711] ? find_held_lock+0x2b/0x80 [ 110.485750][ T711] netlink_rcv_skb+0x14e/0x3a0 [ 110.485752][ T711] ? rtnl_link_fill+0x920/0x920 [ 110.485754][ T711] ? netlink_ack+0xcf0/0xcf0 [ 110.485756][ T711] ? netlink_deliver_tap+0xc5/0x330 [ 110.485758][ T711] ? netlink_deliver_tap+0x13c/0x330 [ 110.485760][ T711] netlink_unicast+0x486/0x750 [ 110.485762][ T711] ? netlink_attachskb+0x810/0x810 [ 110.485764][ T711] ? __lock_acquire+0x508/0xc10 [ 110.485766][ T711] netlink_sendmsg+0x735/0xc60 [ 110.485768][ T711] ? netlink_unicast+0x750/0x750 [ 110.485771][ T711] ? __might_fault+0x97/0x140 [ 110.485774][ T711] ____sys_sendmsg+0x419/0x850 [ 110.485776][ T711] ? copy_msghdr_from_user+0x2a0/0x460 [ 110.485778][ T711] ? get_timestamp.constprop.0+0x390/0x390 [ 110.485780][ T711] ? move_addr_to_kernel+0x40/0x40 [ 110.485782][ T711] ? stack_depot_save_flags+0x367/0x770 [ 110.485785][ T711] ? validate_chain+0x38b/0xc20 [ 110.485787][ T711] ___sys_sendmsg+0x14e/0x1d0 [ 110.485789][ T711] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 110.485791][ T711] ? copy_msghdr_from_user+0x460/0x460 [ 110.485797][ T711] __sys_sendmsg+0x145/0x1f0 [ 110.485798][ T711] ? __sys_sendmsg_sock+0x20/0x20 [ 110.485799][ T711] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 110.485802][ T711] ? do_raw_spin_unlock+0x59/0x250 [ 110.485803][ T711] ? rcu_is_watching+0x15/0xd0 [ 110.485805][ T711] do_syscall_64+0x117/0x590 [ 110.485807][ T711] ? trace_hardirqs_off+0xd/0x30 [ 110.485810][ T711] ? exc_page_fault+0xee/0x100 [ 110.485812][ T711] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 110.485813][ T711] RIP: 0033:0x7f7a7708808e [ 110.485816][ T711] 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 [ 110.485818][ T711] RSP: 002b:00007ffda35067a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 110.485820][ T711] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7a7708808e [ 110.485822][ T711] RDX: 0000000000000000 RSI: 00007ffda3506850 RDI: 0000000000000005 [ 110.485823][ T711] RBP: 00007ffda35067b0 R08: 0000000000000000 R09: 0000000000000000 [ 110.485824][ T711] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a195a8d [ 110.485825][ T711] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda3506fa0 [ 110.485827][ T711] [ 110.851415][ T732] br1: port 4(veth2) entered disabled state [ 110.867435][ T733] veth2: left allmulticast mode [ 110.867544][ T733] veth2: left promiscuous mode [ 110.867691][ T733] br1: port 4(veth2) entered disabled state [ 110.929219][ T737] br1: port 3(veth1) entered disabled state [ 110.941930][ T738] veth1: left allmulticast mode [ 110.942034][ T738] veth1: left promiscuous mode [ 110.942174][ T738] br1: port 3(veth1) entered disabled state [ 110.974056][ T740] vx20: left allmulticast mode [ 110.974166][ T740] vx20: left promiscuous mode [ 110.974510][ T740] br1: port 2(vx20) entered disabled state [ 111.049265][ T744] vx10: left allmulticast mode [ 111.049381][ T744] vx10: left promiscuous mode [ 111.049525][ T744] br1: port 1(vx10) entered disabled state