[ 9.630946][ T228] 8021q: 802.1Q VLAN Support v1.8 [ 10.694697][ T274] br1: port 1(vx10) entered blocking state [ 10.694946][ T274] br1: port 1(vx10) entered disabled state [ 10.695130][ T274] vx10: entered allmulticast mode [ 10.696565][ T274] vx10: entered promiscuous mode [ 10.696898][ T274] br1: port 1(vx10) entered blocking state [ 10.697154][ T274] br1: port 1(vx10) entered forwarding state [ 10.808726][ T279] br1: port 2(vx20) entered blocking state [ 10.808914][ T279] br1: port 2(vx20) entered disabled state [ 10.809089][ T279] vx20: entered allmulticast mode [ 10.810455][ T279] vx20: entered promiscuous mode [ 10.810798][ T279] br1: port 2(vx20) entered blocking state [ 10.810976][ T279] br1: port 2(vx20) entered forwarding state [ 10.857224][ T281] br1: port 3(veth1) entered blocking state [ 10.857494][ T281] br1: port 3(veth1) entered disabled state [ 10.857669][ T281] veth1: entered allmulticast mode [ 10.859052][ T281] veth1: entered promiscuous mode [ 10.888508][ T39] br1: port 3(veth1) entered blocking state [ 10.888747][ T39] br1: port 3(veth1) entered forwarding state [ 10.964807][ T285] br1: port 4(veth2) entered blocking state [ 10.965016][ T285] br1: port 4(veth2) entered disabled state [ 10.965212][ T285] veth2: entered allmulticast mode [ 10.966728][ T285] veth2: entered promiscuous mode [ 10.988804][ T39] br1: port 4(veth2) entered blocking state [ 10.988995][ T39] br1: port 4(veth2) entered forwarding state [ 12.122772][ T338] br2: port 1(w1) entered blocking state [ 12.122944][ T338] br2: port 1(w1) entered disabled state [ 12.123096][ T338] w1: entered allmulticast mode [ 12.124957][ T338] w1: entered promiscuous mode [ 12.319021][ T346] br2: port 2(vx10) entered blocking state [ 12.319237][ T346] br2: port 2(vx10) entered disabled state [ 12.319424][ T346] vx10: entered allmulticast mode [ 12.320923][ T346] vx10: entered promiscuous mode [ 12.321303][ T346] br2: port 2(vx10) entered blocking state [ 12.321528][ T346] br2: port 2(vx10) entered forwarding state [ 12.477939][ T353] br2: port 3(vx20) entered blocking state [ 12.478142][ T353] br2: port 3(vx20) entered disabled state [ 12.478317][ T353] vx20: entered allmulticast mode [ 12.480033][ T353] vx20: entered promiscuous mode [ 12.480395][ T353] br2: port 3(vx20) entered blocking state [ 12.480557][ T353] br2: port 3(vx20) entered forwarding state [ 12.683013][ T36] br2: port 1(w1) entered blocking state [ 12.683273][ T36] br2: port 1(w1) entered forwarding state [ 13.318038][ T392] br2: port 1(w1) entered blocking state [ 13.318217][ T392] br2: port 1(w1) entered disabled state [ 13.318624][ T392] w1: entered allmulticast mode [ 13.319973][ T392] w1: entered promiscuous mode [ 13.514154][ T400] br2: port 2(vx10) entered blocking state [ 13.514373][ T400] br2: port 2(vx10) entered disabled state [ 13.514542][ T400] vx10: entered allmulticast mode [ 13.516575][ T400] vx10: entered promiscuous mode [ 13.516913][ T400] br2: port 2(vx10) entered blocking state [ 13.517074][ T400] br2: port 2(vx10) entered forwarding state [ 13.684980][ T407] br2: port 3(vx20) entered blocking state [ 13.685186][ T407] br2: port 3(vx20) entered disabled state [ 13.685367][ T407] vx20: entered allmulticast mode [ 13.686714][ T407] vx20: entered promiscuous mode [ 13.687076][ T407] br2: port 3(vx20) entered blocking state [ 13.687243][ T407] br2: port 3(vx20) entered forwarding state [ 13.874053][ T102] br2: port 1(w1) entered blocking state [ 13.874225][ T102] br2: port 1(w1) entered forwarding state [ 26.116504][ T531] GACT probability NOT on [ 49.052472][ T1771] veth3: entered promiscuous mode [ 66.328299][ T2699] veth3: left promiscuous mode [ 66.473480][ T2705] veth3: entered promiscuous mode [ 83.676616][ T3632] veth3: left promiscuous mode [ 83.950022][ T3650] vx20: left allmulticast mode [ 83.950199][ T3650] vx20: left promiscuous mode [ 83.950432][ T3650] br1: port 2(vx20) entered disabled state [ 83.978968][ T3651] vx10: left allmulticast mode [ 83.979126][ T3651] vx10: left promiscuous mode [ 83.979336][ T3651] br1: port 1(vx10) entered disabled state [ 89.098857][ T3656] br1: port 1(vx10) entered blocking state [ 89.099093][ T3656] br1: port 1(vx10) entered disabled state [ 89.099292][ T3656] vx10: entered allmulticast mode [ 89.100728][ T3656] vx10: entered promiscuous mode [ 89.101140][ T3656] br1: port 1(vx10) entered blocking state [ 89.101364][ T3656] br1: port 1(vx10) entered forwarding state [ 89.142549][ T3658] br1: port 2(vx20) entered blocking state [ 89.142757][ T3658] br1: port 2(vx20) entered disabled state [ 89.142935][ T3658] vx20: entered allmulticast mode [ 89.145040][ T3658] vx20: entered promiscuous mode [ 89.145393][ T3658] br1: port 2(vx20) entered blocking state [ 89.145564][ T3658] br1: port 2(vx20) entered forwarding state [ 123.530235][ T4954] veth3: entered promiscuous mode [ 140.809734][ T5881] veth3: left promiscuous mode [ 140.959800][ T5887] veth3: entered promiscuous mode [ 158.191326][ T6814] veth3: left promiscuous mode [ 158.582450][ T6837] vx20: left allmulticast mode [ 158.582626][ T6837] vx20: left promiscuous mode [ 158.582840][ T6837] br1: port 2(vx20) entered disabled state [ 158.603637][ T6838] vx10: left allmulticast mode [ 158.603831][ T6838] vx10: left promiscuous mode [ 158.604106][ T6838] br1: port 1(vx10) entered disabled state [ 163.729066][ T6843] br1: port 1(vx10) entered blocking state [ 163.729319][ T6843] br1: port 1(vx10) entered disabled state [ 163.730091][ T6843] vx10: entered allmulticast mode [ 163.731817][ T6843] vx10: entered promiscuous mode [ 163.732207][ T6843] br1: port 1(vx10) entered blocking state [ 163.732438][ T6843] br1: port 1(vx10) entered forwarding state [ 163.781372][ T6845] br1: port 2(vx20) entered blocking state [ 163.781609][ T6845] br1: port 2(vx20) entered disabled state [ 163.781815][ T6845] vx20: entered allmulticast mode [ 163.783826][ T6845] vx20: entered promiscuous mode [ 163.784178][ T6845] br1: port 2(vx20) entered blocking state [ 163.784371][ T6845] br1: port 2(vx20) entered forwarding state [ 360.271094][T10120] vx20: left allmulticast mode [ 360.271323][T10120] vx20: left promiscuous mode [ 360.271905][T10120] br1: port 2(vx20) entered disabled state [ 360.319313][T10121] vx10: left allmulticast mode [ 360.320067][T10121] vx10: left promiscuous mode [ 360.320450][T10121] br1: port 1(vx10) entered disabled state [ 365.468305][T10126] br1: port 1(vx10) entered blocking state [ 365.469087][T10126] br1: port 1(vx10) entered disabled state [ 365.469288][T10126] vx10: entered allmulticast mode [ 365.470821][T10126] vx10: entered promiscuous mode [ 365.471182][T10126] br1: port 1(vx10) entered blocking state [ 365.471370][T10126] br1: port 1(vx10) entered forwarding state [ 365.537203][T10128] br1: port 2(vx20) entered blocking state [ 365.537569][T10128] br1: port 2(vx20) entered disabled state [ 365.537939][T10128] vx20: entered allmulticast mode [ 365.540849][T10128] vx20: entered promiscuous mode [ 365.541522][T10128] br1: port 2(vx20) entered blocking state [ 365.541864][T10128] br1: port 2(vx20) entered forwarding state [ 407.884878][ T12] vx20: left allmulticast mode [ 407.885099][ T12] vx20: left promiscuous mode [ 407.885452][ T12] br2: port 3(vx20) entered disabled state [ 407.889266][ T12] vx10: left allmulticast mode [ 407.889492][ T12] vx10: left promiscuous mode [ 407.889705][ T12] br2: port 2(vx10) entered disabled state [ 407.893434][ T12] w1: left allmulticast mode [ 407.893596][ T12] w1: left promiscuous mode [ 407.893813][ T12] br2: port 1(w1) entered disabled state [ 408.013974][ T12] vx20: left allmulticast mode [ 408.014179][ T12] vx20: left promiscuous mode [ 408.015129][ T12] br2: port 3(vx20) entered disabled state [ 408.016794][ T12] vx10: left allmulticast mode [ 408.016973][ T12] vx10: left promiscuous mode [ 408.017263][ T12] br2: port 2(vx10) entered disabled state [ 408.021429][ T12] w1: left allmulticast mode [ 408.021618][ T12] w1: left promiscuous mode [ 408.021912][ T12] br2: port 1(w1) entered disabled state [ 408.097992][T12012] [ 408.098069][T12012] ======================================================== [ 408.098222][T12012] WARNING: possible irq lock inversion dependency detected [ 408.098364][T12012] 7.1.0-rc5-virtme #1 Not tainted [ 408.098460][T12012] -------------------------------------------------------- [ 408.098592][T12012] ip/12012 just changed the state of lock: [ 408.098708][T12012] ffffffff8997e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 408.098874][T12012] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 408.099009][T12012] (&ndev->lock){++--}-{3:3} [ 408.099012][T12012] [ 408.099012][T12012] [ 408.099012][T12012] and interrupts could create inverse lock ordering between them. [ 408.099012][T12012] [ 408.099356][T12012] [ 408.099356][T12012] other info that might help us debug this: [ 408.099491][T12012] Possible interrupt unsafe locking scenario: [ 408.099491][T12012] [ 408.099623][T12012] CPU0 CPU1 [ 408.099714][T12012] ---- ---- [ 408.099806][T12012] lock(acaddr_hash_lock); [ 408.099903][T12012] local_irq_disable(); [ 408.100013][T12012] lock(&ndev->lock); [ 408.100128][T12012] lock(acaddr_hash_lock); [ 408.100253][T12012] [ 408.100323][T12012] lock(&ndev->lock); [ 408.100396][T12012] [ 408.100396][T12012] *** DEADLOCK *** [ 408.100396][T12012] [ 408.100531][T12012] 1 lock held by ip/12012: [ 408.100623][T12012] #0: ffffffff8988c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 408.100791][T12012] [ 408.100791][T12012] the shortest dependencies between 2nd lock and 1st lock: [ 408.100945][T12012] -> (&ndev->lock){++--}-{3:3} { [ 408.101041][T12012] HARDIRQ-ON-W at: [ 408.101111][T12012] __lock_acquire+0x378/0xc10 [ 408.101235][T12012] lock_acquire.part.0+0xbc/0x260 [ 408.101348][T12012] _raw_write_lock_bh+0x38/0x50 [ 408.101465][T12012] addrconf_permanent_addr+0x108/0x9c0 [ 408.101600][T12012] addrconf_notify+0x151/0xf30 [ 408.101714][T12012] notifier_call_chain+0xb0/0x320 [ 408.101832][T12012] __dev_notify_flags+0xde/0x280 [ 408.101944][T12012] netif_change_flags+0xfe/0x190 [ 408.102056][T12012] do_setlink.isra.0+0x1cc3/0x2750 [ 408.102167][T12012] rtnl_newlink+0x8d1/0xef0 [ 408.102285][T12012] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 408.102398][T12012] netlink_rcv_skb+0x14e/0x3a0 [ 408.102514][T12012] netlink_unicast+0x486/0x750 [ 408.102628][T12012] netlink_sendmsg+0x735/0xc60 [ 408.102747][T12012] ____sys_sendmsg+0x419/0x850 [ 408.102863][T12012] ___sys_sendmsg+0x14e/0x1d0 [ 408.102977][T12012] __sys_sendmsg+0x145/0x1f0 [ 408.103089][T12012] do_syscall_64+0x117/0x590 [ 408.103207][T12012] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 408.103341][T12012] HARDIRQ-ON-R at: [ 408.103415][T12012] __lock_acquire+0x378/0xc10 [ 408.103527][T12012] lock_acquire.part.0+0xbc/0x260 [ 408.103637][T12012] _raw_read_lock_bh+0x44/0x80 [ 408.103749][T12012] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 408.103882][T12012] inet6_fill_link_af+0x5c/0xe0 [ 408.103992][T12012] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 408.104128][T12012] rtnl_getlink+0x9c9/0xeb0 [ 408.104242][T12012] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 408.104353][T12012] netlink_rcv_skb+0x14e/0x3a0 [ 408.104468][T12012] netlink_unicast+0x486/0x750 [ 408.104579][T12012] netlink_sendmsg+0x735/0xc60 [ 408.104690][T12012] ____sys_sendmsg+0x419/0x850 [ 408.104803][T12012] ___sys_sendmsg+0x14e/0x1d0 [ 408.104914][T12012] __sys_sendmsg+0x145/0x1f0 [ 408.105026][T12012] do_syscall_64+0x117/0x590 [ 408.105137][T12012] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 408.105280][T12012] IN-SOFTIRQ-W at: [ 408.105348][T12012] __lock_acquire+0x378/0xc10 [ 408.105460][T12012] lock_acquire.part.0+0xbc/0x260 [ 408.105570][T12012] _raw_write_lock+0x33/0x40 [ 408.105680][T12012] addrconf_rs_timer+0xb0/0x770 [ 408.105791][T12012] call_timer_fn+0x163/0x4f0 [ 408.105903][T12012] __run_timers+0x68f/0xab0 [ 408.106020][T12012] run_timer_softirq+0xf0/0x160 [ 408.106133][T12012] handle_softirqs+0x1d8/0x940 [ 408.106251][T12012] __irq_exit_rcu+0x103/0x1c0 [ 408.106362][T12012] irq_exit_rcu+0xe/0x30 [ 408.106478][T12012] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 408.106612][T12012] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 408.106744][T12012] pv_native_safe_halt+0xf/0x10 [ 408.106855][T12012] default_idle+0x9/0x10 [ 408.106966][T12012] default_idle_call+0x6e/0xb0 [ 408.107077][T12012] cpuidle_idle_call.constprop.0+0x237/0x410 [ 408.107214][T12012] do_idle+0xf5/0x160 [ 408.107328][T12012] cpu_startup_entry+0x53/0x70 [ 408.107446][T12012] start_secondary+0x204/0x2b0 [ 408.107556][T12012] common_startup_64+0x13e/0x148 [ 408.107669][T12012] IN-SOFTIRQ-R at: [ 408.107735][T12012] __lock_acquire+0x378/0xc10 [ 408.107847][T12012] lock_acquire.part.0+0xbc/0x260 [ 408.107958][T12012] _raw_read_lock_bh+0x44/0x80 [ 408.108069][T12012] ipv6_get_lladdr+0xa8/0x3f0 [ 408.108181][T12012] addrconf_rs_timer+0x251/0x770 [ 408.108298][T12012] call_timer_fn+0x163/0x4f0 [ 408.108416][T12012] __run_timers+0x68f/0xab0 [ 408.108528][T12012] run_timer_softirq+0xf0/0x160 [ 408.108638][T12012] handle_softirqs+0x1d8/0x940 [ 408.108751][T12012] __irq_exit_rcu+0x103/0x1c0 [ 408.108861][T12012] irq_exit_rcu+0xe/0x30 [ 408.108972][T12012] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 408.109108][T12012] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 408.109243][T12012] pv_native_safe_halt+0xf/0x10 [ 408.109353][T12012] default_idle+0x9/0x10 [ 408.109468][T12012] default_idle_call+0x6e/0xb0 [ 408.109579][T12012] cpuidle_idle_call.constprop.0+0x237/0x410 [ 408.109713][T12012] do_idle+0xf5/0x160 [ 408.109823][T12012] cpu_startup_entry+0x53/0x70 [ 408.109932][T12012] start_secondary+0x204/0x2b0 [ 408.110043][T12012] common_startup_64+0x13e/0x148 [ 408.110153][T12012] INITIAL USE at: [ 408.110224][T12012] __lock_acquire+0x378/0xc10 [ 408.110335][T12012] lock_acquire.part.0+0xbc/0x260 [ 408.110449][T12012] _raw_write_lock_bh+0x38/0x50 [ 408.110559][T12012] addrconf_permanent_addr+0x108/0x9c0 [ 408.110691][T12012] addrconf_notify+0x151/0xf30 [ 408.110801][T12012] notifier_call_chain+0xb0/0x320 [ 408.110913][T12012] __dev_notify_flags+0xde/0x280 [ 408.111024][T12012] netif_change_flags+0xfe/0x190 [ 408.111134][T12012] do_setlink.isra.0+0x1cc3/0x2750 [ 408.111250][T12012] rtnl_newlink+0x8d1/0xef0 [ 408.111361][T12012] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 408.111484][T12012] netlink_rcv_skb+0x14e/0x3a0 [ 408.111593][T12012] netlink_unicast+0x486/0x750 [ 408.111704][T12012] netlink_sendmsg+0x735/0xc60 [ 408.111819][T12012] ____sys_sendmsg+0x419/0x850 [ 408.111929][T12012] ___sys_sendmsg+0x14e/0x1d0 [ 408.112043][T12012] __sys_sendmsg+0x145/0x1f0 [ 408.112153][T12012] do_syscall_64+0x117/0x590 [ 408.112267][T12012] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 408.112402][T12012] INITIAL READ USE at: [ 408.112490][T12012] __lock_acquire+0x378/0xc10 [ 408.112600][T12012] lock_acquire.part.0+0xbc/0x260 [ 408.112733][T12012] _raw_read_lock_bh+0x44/0x80 [ 408.112843][T12012] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 408.112975][T12012] inet6_fill_link_af+0x5c/0xe0 [ 408.113087][T12012] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 408.113224][T12012] rtnl_getlink+0x9c9/0xeb0 [ 408.113336][T12012] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 408.113451][T12012] netlink_rcv_skb+0x14e/0x3a0 [ 408.113562][T12012] netlink_unicast+0x486/0x750 [ 408.113672][T12012] netlink_sendmsg+0x735/0xc60 [ 408.113784][T12012] ____sys_sendmsg+0x419/0x850 [ 408.113897][T12012] ___sys_sendmsg+0x14e/0x1d0 [ 408.114011][T12012] __sys_sendmsg+0x145/0x1f0 [ 408.114121][T12012] do_syscall_64+0x117/0x590 [ 408.114241][T12012] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 408.114372][T12012] } [ 408.114424][T12012] ... key at: [] __key.37+0x0/0x40 [ 408.114562][T12012] ... acquired at: [ 408.114630][T12012] __lock_acquire+0x508/0xc10 [ 408.114719][T12012] lock_acquire.part.0+0xbc/0x260 [ 408.114806][T12012] _raw_spin_lock+0x33/0x40 [ 408.114895][T12012] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 408.115006][T12012] __ipv6_dev_ac_inc+0x57e/0x930 [ 408.115097][T12012] addrconf_join_anycast+0x1bc/0x260 [ 408.115192][T12012] __ipv6_ifa_notify+0x75b/0xad0 [ 408.115280][T12012] addrconf_dad_completed+0x14b/0xe10 [ 408.115369][T12012] addrconf_dad_work+0x3c1/0x930 [ 408.115459][T12012] process_one_work+0xdf8/0x1410 [ 408.115549][T12012] worker_thread+0x4f1/0xd60 [ 408.115646][T12012] kthread+0x367/0x460 [ 408.115714][T12012] ret_from_fork+0x474/0x6b0 [ 408.115805][T12012] ret_from_fork_asm+0x11/0x20 [ 408.115896][T12012] [ 408.115942][T12012] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 408.116034][T12012] HARDIRQ-ON-W at: [ 408.116101][T12012] __lock_acquire+0x378/0xc10 [ 408.116214][T12012] lock_acquire.part.0+0xbc/0x260 [ 408.116327][T12012] _raw_spin_lock+0x33/0x40 [ 408.116444][T12012] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 408.116578][T12012] __ipv6_dev_ac_inc+0x57e/0x930 [ 408.116688][T12012] addrconf_join_anycast+0x1bc/0x260 [ 408.116799][T12012] __ipv6_ifa_notify+0x75b/0xad0 [ 408.116911][T12012] addrconf_dad_completed+0x14b/0xe10 [ 408.117022][T12012] addrconf_dad_work+0x3c1/0x930 [ 408.117140][T12012] process_one_work+0xdf8/0x1410 [ 408.117257][T12012] worker_thread+0x4f1/0xd60 [ 408.117375][T12012] kthread+0x367/0x460 [ 408.117473][T12012] ret_from_fork+0x474/0x6b0 [ 408.117591][T12012] ret_from_fork_asm+0x11/0x20 [ 408.117701][T12012] SOFTIRQ-ON-W at: [ 408.117767][T12012] __lock_acquire+0x378/0xc10 [ 408.117878][T12012] lock_acquire.part.0+0xbc/0x260 [ 408.117988][T12012] _raw_spin_lock+0x33/0x40 [ 408.118099][T12012] __ipv6_dev_ac_dec+0x236/0x5d0 [ 408.118216][T12012] addrconf_leave_anycast+0x1bc/0x260 [ 408.118327][T12012] __ipv6_ifa_notify+0x6b4/0xad0 [ 408.118445][T12012] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 408.118555][T12012] addrconf_notify+0x2c8/0xf30 [ 408.118668][T12012] notifier_call_chain+0xb0/0x320 [ 408.118780][T12012] __dev_notify_flags+0x165/0x280 [ 408.118894][T12012] netif_change_flags+0xfe/0x190 [ 408.119004][T12012] do_setlink.isra.0+0x1cc3/0x2750 [ 408.119115][T12012] rtnl_newlink+0x8d1/0xef0 [ 408.119229][T12012] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 408.119342][T12012] netlink_rcv_skb+0x14e/0x3a0 [ 408.119458][T12012] netlink_unicast+0x486/0x750 [ 408.119569][T12012] netlink_sendmsg+0x735/0xc60 [ 408.119680][T12012] ____sys_sendmsg+0x419/0x850 [ 408.119790][T12012] ___sys_sendmsg+0x14e/0x1d0 [ 408.119901][T12012] __sys_sendmsg+0x145/0x1f0 [ 408.120017][T12012] do_syscall_64+0x117/0x590 [ 408.120128][T12012] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 408.120270][T12012] INITIAL USE at: [ 408.120336][T12012] __lock_acquire+0x378/0xc10 [ 408.120450][T12012] lock_acquire.part.0+0xbc/0x260 [ 408.120560][T12012] _raw_spin_lock+0x33/0x40 [ 408.120673][T12012] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 408.120805][T12012] __ipv6_dev_ac_inc+0x57e/0x930 [ 408.120915][T12012] addrconf_join_anycast+0x1bc/0x260 [ 408.121026][T12012] __ipv6_ifa_notify+0x75b/0xad0 [ 408.121137][T12012] addrconf_dad_completed+0x14b/0xe10 [ 408.121256][T12012] addrconf_dad_work+0x3c1/0x930 [ 408.121372][T12012] process_one_work+0xdf8/0x1410 [ 408.121486][T12012] worker_thread+0x4f1/0xd60 [ 408.121599][T12012] kthread+0x367/0x460 [ 408.121689][T12012] ret_from_fork+0x474/0x6b0 [ 408.121801][T12012] ret_from_fork_asm+0x11/0x20 [ 408.121916][T12012] } [ 408.121962][T12012] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 408.122096][T12012] ... acquired at: [ 408.122165][T12012] mark_lock+0x1d7/0xa00 [ 408.122262][T12012] mark_usage+0x105/0x170 [ 408.122351][T12012] __lock_acquire+0x378/0xc10 [ 408.122444][T12012] lock_acquire.part.0+0xbc/0x260 [ 408.122534][T12012] _raw_spin_lock+0x33/0x40 [ 408.122624][T12012] __ipv6_dev_ac_dec+0x236/0x5d0 [ 408.122712][T12012] addrconf_leave_anycast+0x1bc/0x260 [ 408.122801][T12012] __ipv6_ifa_notify+0x6b4/0xad0 [ 408.122894][T12012] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 408.122982][T12012] addrconf_notify+0x2c8/0xf30 [ 408.123073][T12012] notifier_call_chain+0xb0/0x320 [ 408.123162][T12012] __dev_notify_flags+0x165/0x280 [ 408.123255][T12012] netif_change_flags+0xfe/0x190 [ 408.123343][T12012] do_setlink.isra.0+0x1cc3/0x2750 [ 408.123435][T12012] rtnl_newlink+0x8d1/0xef0 [ 408.123523][T12012] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 408.123611][T12012] netlink_rcv_skb+0x14e/0x3a0 [ 408.123700][T12012] netlink_unicast+0x486/0x750 [ 408.123791][T12012] netlink_sendmsg+0x735/0xc60 [ 408.123882][T12012] ____sys_sendmsg+0x419/0x850 [ 408.123970][T12012] ___sys_sendmsg+0x14e/0x1d0 [ 408.124059][T12012] __sys_sendmsg+0x145/0x1f0 [ 408.124148][T12012] do_syscall_64+0x117/0x590 [ 408.124240][T12012] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 408.124350][T12012] [ 408.124397][T12012] [ 408.124397][T12012] stack backtrace: [ 408.124512][T12012] CPU: 3 UID: 0 PID: 12012 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 408.124515][T12012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 408.124517][T12012] Call Trace: [ 408.124519][T12012] [ 408.124520][T12012] dump_stack_lvl+0x6f/0xa0 [ 408.124524][T12012] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 408.124528][T12012] mark_lock_irq+0x989/0x9c0 [ 408.124531][T12012] mark_lock+0x1d7/0xa00 [ 408.124533][T12012] mark_usage+0x105/0x170 [ 408.124534][T12012] __lock_acquire+0x378/0xc10 [ 408.124536][T12012] lock_acquire.part.0+0xbc/0x260 [ 408.124538][T12012] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 408.124540][T12012] ? rcu_is_watching+0x15/0xd0 [ 408.124543][T12012] ? do_raw_read_unlock+0x70/0x70 [ 408.124544][T12012] ? lock_acquire+0x134/0x160 [ 408.124546][T12012] _raw_spin_lock+0x33/0x40 [ 408.124548][T12012] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 408.124549][T12012] __ipv6_dev_ac_dec+0x236/0x5d0 [ 408.124552][T12012] addrconf_leave_anycast+0x1bc/0x260 [ 408.124554][T12012] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 408.124556][T12012] ? __ipv6_isatap_ifid+0x210/0x210 [ 408.124558][T12012] ? nlmsg_notify+0x62/0x250 [ 408.124560][T12012] __ipv6_ifa_notify+0x6b4/0xad0 [ 408.124562][T12012] ? cleanup_prefix_route+0x550/0x550 [ 408.124564][T12012] ? find_held_lock+0x2b/0x80 [ 408.124567][T12012] ? __lock_release.isra.0+0x6b/0x1a0 [ 408.124568][T12012] ? __rwlock_init+0x150/0x150 [ 408.124570][T12012] ? mark_held_locks+0x40/0x70 [ 408.124572][T12012] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 408.124574][T12012] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 408.124576][T12012] ? addrconf_dad_run+0x1b0/0x1b0 [ 408.124578][T12012] ? neigh_flush_one+0x580/0x580 [ 408.124581][T12012] ? mark_held_locks+0x40/0x70 [ 408.124583][T12012] addrconf_notify+0x2c8/0xf30 [ 408.124585][T12012] ? team_port_get_rtnl+0x65/0xc0 [ 408.124588][T12012] notifier_call_chain+0xb0/0x320 [ 408.124590][T12012] __dev_notify_flags+0x165/0x280 [ 408.124592][T12012] ? netif_change_name+0x8c0/0x8c0 [ 408.124594][T12012] ? netif_set_allmulti+0x250/0x250 [ 408.124595][T12012] ? is_bpf_text_address+0x68/0x110 [ 408.124599][T12012] netif_change_flags+0xfe/0x190 [ 408.124601][T12012] do_setlink.isra.0+0x1cc3/0x2750 [ 408.124604][T12012] ? rtnl_link_get_size+0x350/0x350 [ 408.124606][T12012] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 408.124608][T12012] ? rcu_read_lock_any_held+0x3c/0x90 [ 408.124610][T12012] ? validate_chain+0x38b/0xc20 [ 408.124612][T12012] ? rcu_read_lock_any_held+0x66/0x90 [ 408.124613][T12012] ? stack_depot_save_flags+0x367/0x770 [ 408.124616][T12012] ? __kernel_text_address+0x12/0x30 [ 408.124618][T12012] ? __lock_acquire+0x508/0xc10 [ 408.124620][T12012] ? lock_acquire.part.0+0xbc/0x260 [ 408.124621][T12012] ? rtnl_newlink+0x883/0xef0 [ 408.124623][T12012] ? rcu_is_watching+0x15/0xd0 [ 408.124625][T12012] ? lock_acquire+0x134/0x160 [ 408.124626][T12012] ? rcu_is_watching+0x15/0xd0 [ 408.124628][T12012] ? rcu_is_watching+0x15/0xd0 [ 408.124629][T12012] ? trace_contention_end+0xb3/0x1a0 [ 408.124631][T12012] ? __mutex_lock+0x1db/0x2010 [ 408.124633][T12012] ? __mutex_lock+0x9b2/0x2010 [ 408.124635][T12012] ? rtnl_newlink+0x883/0xef0 [ 408.124636][T12012] ? ww_mutex_lock+0x160/0x160 [ 408.124639][T12012] ? __rtnl_newlink+0x3fa/0xa50 [ 408.124641][T12012] rtnl_newlink+0x8d1/0xef0 [ 408.124643][T12012] ? lock_acquire.part.0+0xbc/0x260 [ 408.124645][T12012] ? find_held_lock+0x2b/0x80 [ 408.124647][T12012] ? __rtnl_newlink+0xa50/0xa50 [ 408.124648][T12012] ? mark_usage+0x61/0x170 [ 408.124649][T12012] ? __lock_release.isra.0+0x6b/0x1a0 [ 408.124652][T12012] ? lock_acquire.part.0+0xbc/0x260 [ 408.124653][T12012] ? find_held_lock+0x2b/0x80 [ 408.124655][T12012] ? __rtnl_newlink+0xa50/0xa50 [ 408.124656][T12012] ? __lock_release.isra.0+0x6b/0x1a0 [ 408.124658][T12012] ? __rtnl_newlink+0xa50/0xa50 [ 408.124660][T12012] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 408.124661][T12012] ? validate_chain+0x38b/0xc20 [ 408.124663][T12012] ? rtnl_link_fill+0x920/0x920 [ 408.124664][T12012] ? __lock_acquire+0x508/0xc10 [ 408.124666][T12012] ? lock_acquire.part.0+0xbc/0x260 [ 408.124668][T12012] ? find_held_lock+0x2b/0x80 [ 408.124670][T12012] netlink_rcv_skb+0x14e/0x3a0 [ 408.124672][T12012] ? rtnl_link_fill+0x920/0x920 [ 408.124674][T12012] ? netlink_ack+0xcf0/0xcf0 [ 408.124676][T12012] ? netlink_deliver_tap+0xc5/0x330 [ 408.124678][T12012] ? netlink_deliver_tap+0x13c/0x330 [ 408.124680][T12012] netlink_unicast+0x486/0x750 [ 408.124682][T12012] ? netlink_attachskb+0x810/0x810 [ 408.124684][T12012] ? __lock_acquire+0x508/0xc10 [ 408.124686][T12012] netlink_sendmsg+0x735/0xc60 [ 408.124689][T12012] ? netlink_unicast+0x750/0x750 [ 408.124691][T12012] ? __might_fault+0x97/0x140 [ 408.124694][T12012] ____sys_sendmsg+0x419/0x850 [ 408.124696][T12012] ? copy_msghdr_from_user+0x2a0/0x460 [ 408.124698][T12012] ? get_timestamp.constprop.0+0x390/0x390 [ 408.124700][T12012] ? move_addr_to_kernel+0x40/0x40 [ 408.124702][T12012] ? stack_depot_save_flags+0x367/0x770 [ 408.124703][T12012] ? validate_chain+0x38b/0xc20 [ 408.124705][T12012] ___sys_sendmsg+0x14e/0x1d0 [ 408.124707][T12012] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 408.124709][T12012] ? copy_msghdr_from_user+0x460/0x460 [ 408.124715][T12012] __sys_sendmsg+0x145/0x1f0 [ 408.124716][T12012] ? __sys_sendmsg_sock+0x20/0x20 [ 408.124717][T12012] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 408.124720][T12012] ? do_raw_spin_unlock+0x59/0x250 [ 408.124722][T12012] ? rcu_is_watching+0x15/0xd0 [ 408.124724][T12012] do_syscall_64+0x117/0x590 [ 408.124725][T12012] ? trace_hardirqs_off+0xd/0x30 [ 408.124728][T12012] ? exc_page_fault+0xee/0x100 [ 408.124730][T12012] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 408.124732][T12012] RIP: 0033:0x7fab73bb508e [ 408.124735][T12012] 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 [ 408.124737][T12012] RSP: 002b:00007ffd8d4866f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 408.124740][T12012] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fab73bb508e [ 408.124741][T12012] RDX: 0000000000000000 RSI: 00007ffd8d4867a0 RDI: 0000000000000005 [ 408.124742][T12012] RBP: 00007ffd8d486700 R08: 0000000000000000 R09: 0000000000000000 [ 408.124743][T12012] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a1958d3 [ 408.124744][T12012] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8d486e60 [ 408.124746][T12012] [ 408.144620][T12012] ip (12012) used greatest stack depth: 23592 bytes left [ 408.495712][T12032] br1: port 4(veth2) entered disabled state [ 408.509051][T12033] veth2: left allmulticast mode [ 408.509164][T12033] veth2: left promiscuous mode [ 408.509319][T12033] br1: port 4(veth2) entered disabled state [ 408.558445][T12036] br1: port 3(veth1) entered disabled state [ 408.576493][T12037] veth1: left allmulticast mode [ 408.576635][T12037] veth1: left promiscuous mode [ 408.576840][T12037] br1: port 3(veth1) entered disabled state [ 408.609542][T12039] vx20: left allmulticast mode [ 408.609689][T12039] vx20: left promiscuous mode [ 408.609891][T12039] br1: port 2(vx20) entered disabled state [ 408.687822][T12043] vx10: left allmulticast mode [ 408.687985][T12043] vx10: left promiscuous mode [ 408.688205][T12043] br1: port 1(vx10) entered disabled state