[ 9.524487][ T231] 8021q: 802.1Q VLAN Support v1.8 [ 10.643652][ T279] br1: port 1(vx10) entered blocking state [ 10.643922][ T279] br1: port 1(vx10) entered disabled state [ 10.644104][ T279] vx10: entered allmulticast mode [ 10.645579][ T279] vx10: entered promiscuous mode [ 10.645932][ T279] br1: port 1(vx10) entered blocking state [ 10.646143][ T279] br1: port 1(vx10) entered forwarding state [ 10.746916][ T284] br1: port 2(vx20) entered blocking state [ 10.747102][ T284] br1: port 2(vx20) entered disabled state [ 10.747275][ T284] vx20: entered allmulticast mode [ 10.748681][ T284] vx20: entered promiscuous mode [ 10.749054][ T284] br1: port 2(vx20) entered blocking state [ 10.749235][ T284] br1: port 2(vx20) entered forwarding state [ 10.803395][ T286] br1: port 3(veth1) entered blocking state [ 10.803846][ T286] br1: port 3(veth1) entered disabled state [ 10.804021][ T286] veth1: entered allmulticast mode [ 10.805393][ T286] veth1: entered promiscuous mode [ 10.828942][ T46] br1: port 3(veth1) entered blocking state [ 10.829161][ T46] br1: port 3(veth1) entered forwarding state [ 10.899580][ T290] br1: port 4(veth2) entered blocking state [ 10.899763][ T290] br1: port 4(veth2) entered disabled state [ 10.899992][ T290] veth2: entered allmulticast mode [ 10.902091][ T290] veth2: entered promiscuous mode [ 10.929240][ T102] br1: port 4(veth2) entered blocking state [ 10.929688][ T102] br1: port 4(veth2) entered forwarding state [ 11.116717][ T298] ip (298) used greatest stack depth: 24144 bytes left [ 11.188161][ T300] ip (300) used greatest stack depth: 23696 bytes left [ 12.010169][ T343] br2: port 1(w1) entered blocking state [ 12.010335][ T343] br2: port 1(w1) entered disabled state [ 12.010485][ T343] w1: entered allmulticast mode [ 12.011934][ T343] w1: entered promiscuous mode [ 12.196878][ T351] br2: port 2(vx10) entered blocking state [ 12.197063][ T351] br2: port 2(vx10) entered disabled state [ 12.197232][ T351] vx10: entered allmulticast mode [ 12.199288][ T351] vx10: entered promiscuous mode [ 12.200637][ T351] br2: port 2(vx10) entered blocking state [ 12.200814][ T351] br2: port 2(vx10) entered forwarding state [ 12.381457][ T358] br2: port 3(vx20) entered blocking state [ 12.381653][ T358] br2: port 3(vx20) entered disabled state [ 12.381824][ T358] vx20: entered allmulticast mode [ 12.383171][ T358] vx20: entered promiscuous mode [ 12.383477][ T358] br2: port 3(vx20) entered blocking state [ 12.383731][ T358] br2: port 3(vx20) entered forwarding state [ 12.569285][ T102] br2: port 1(w1) entered blocking state [ 12.569587][ T102] br2: port 1(w1) entered forwarding state [ 13.205582][ T397] br2: port 1(w1) entered blocking state [ 13.205800][ T397] br2: port 1(w1) entered disabled state [ 13.206012][ T397] w1: entered allmulticast mode [ 13.207474][ T397] w1: entered promiscuous mode [ 13.406633][ T405] br2: port 2(vx10) entered blocking state [ 13.406867][ T405] br2: port 2(vx10) entered disabled state [ 13.407093][ T405] vx10: entered allmulticast mode [ 13.409158][ T405] vx10: entered promiscuous mode [ 13.409550][ T405] br2: port 2(vx10) entered blocking state [ 13.409754][ T405] br2: port 2(vx10) entered forwarding state [ 13.570244][ T412] br2: port 3(vx20) entered blocking state [ 13.570464][ T412] br2: port 3(vx20) entered disabled state [ 13.576936][ T412] vx20: entered allmulticast mode [ 13.578707][ T412] vx20: entered promiscuous mode [ 13.579108][ T412] br2: port 3(vx20) entered blocking state [ 13.579316][ T412] br2: port 3(vx20) entered forwarding state [ 13.768443][ T92] br2: port 1(w1) entered blocking state [ 13.768648][ T92] br2: port 1(w1) entered forwarding state [ 25.974690][ T537] GACT probability NOT on [ 49.103116][ T1777] veth3: entered promiscuous mode [ 67.197694][ T2705] veth3: left promiscuous mode [ 67.354064][ T2711] veth3: entered promiscuous mode [ 85.220429][ T3638] veth3: left promiscuous mode [ 85.510412][ T3656] vx20: left allmulticast mode [ 85.510625][ T3656] vx20: left promiscuous mode [ 85.510860][ T3656] br1: port 2(vx20) entered disabled state [ 85.539594][ T3657] vx10: left allmulticast mode [ 85.539753][ T3657] vx10: left promiscuous mode [ 85.539972][ T3657] br1: port 1(vx10) entered disabled state [ 90.660803][ T3662] br1: port 1(vx10) entered blocking state [ 90.661030][ T3662] br1: port 1(vx10) entered disabled state [ 90.661225][ T3662] vx10: entered allmulticast mode [ 90.663157][ T3662] vx10: entered promiscuous mode [ 90.663506][ T3662] br1: port 1(vx10) entered blocking state [ 90.663687][ T3662] br1: port 1(vx10) entered forwarding state [ 90.712565][ T3664] br1: port 2(vx20) entered blocking state [ 90.712752][ T3664] br1: port 2(vx20) entered disabled state [ 90.712932][ T3664] vx20: entered allmulticast mode [ 90.714645][ T3664] vx20: entered promiscuous mode [ 90.714982][ T3664] br1: port 2(vx20) entered blocking state [ 90.715153][ T3664] br1: port 2(vx20) entered forwarding state [ 125.553516][ T4960] veth3: entered promiscuous mode [ 143.124716][ T5887] veth3: left promiscuous mode [ 143.262250][ T5893] veth3: entered promiscuous mode [ 160.687050][ T6820] veth3: left promiscuous mode [ 161.153113][ T6843] vx20: left allmulticast mode [ 161.153309][ T6843] vx20: left promiscuous mode [ 161.153794][ T6843] br1: port 2(vx20) entered disabled state [ 161.186922][ T6844] vx10: left allmulticast mode [ 161.187141][ T6844] vx10: left promiscuous mode [ 161.187454][ T6844] br1: port 1(vx10) entered disabled state [ 166.344675][ T6849] br1: port 1(vx10) entered blocking state [ 166.344893][ T6849] br1: port 1(vx10) entered disabled state [ 166.345090][ T6849] vx10: entered allmulticast mode [ 166.347243][ T6849] vx10: entered promiscuous mode [ 166.347593][ T6849] br1: port 1(vx10) entered blocking state [ 166.347761][ T6849] br1: port 1(vx10) entered forwarding state [ 166.393219][ T6851] br1: port 2(vx20) entered blocking state [ 166.393421][ T6851] br1: port 2(vx20) entered disabled state [ 166.394130][ T6851] vx20: entered allmulticast mode [ 166.395822][ T6851] vx20: entered promiscuous mode [ 166.396179][ T6851] br1: port 2(vx20) entered blocking state [ 166.396358][ T6851] br1: port 2(vx20) entered forwarding state [ 363.041310][T10127] vx20: left allmulticast mode [ 363.041566][T10127] vx20: left promiscuous mode [ 363.041866][T10127] br1: port 2(vx20) entered disabled state [ 363.080788][T10128] vx10: left allmulticast mode [ 363.081004][T10128] vx10: left promiscuous mode [ 363.081286][T10128] br1: port 1(vx10) entered disabled state [ 368.200617][T10133] br1: port 1(vx10) entered blocking state [ 368.200888][T10133] br1: port 1(vx10) entered disabled state [ 368.201144][T10133] vx10: entered allmulticast mode [ 368.203202][T10133] vx10: entered promiscuous mode [ 368.203641][T10133] br1: port 1(vx10) entered blocking state [ 368.203869][T10133] br1: port 1(vx10) entered forwarding state [ 368.247063][T10135] br1: port 2(vx20) entered blocking state [ 368.247298][T10135] br1: port 2(vx20) entered disabled state [ 368.248007][T10135] vx20: entered allmulticast mode [ 368.249554][T10135] vx20: entered promiscuous mode [ 368.249995][T10135] br1: port 2(vx20) entered blocking state [ 368.250213][T10135] br1: port 2(vx20) entered forwarding state [ 409.015711][ T68] vx20: left allmulticast mode [ 409.015944][ T68] vx20: left promiscuous mode [ 409.016184][ T68] br2: port 3(vx20) entered disabled state [ 409.019145][ T68] vx10: left allmulticast mode [ 409.019340][ T68] vx10: left promiscuous mode [ 409.019563][ T68] br2: port 2(vx10) entered disabled state [ 409.022632][ T68] w1: left allmulticast mode [ 409.022787][ T68] w1: left promiscuous mode [ 409.022999][ T68] br2: port 1(w1) entered disabled state [ 409.144878][ T68] vx20: left allmulticast mode [ 409.145042][ T68] vx20: left promiscuous mode [ 409.145273][ T68] br2: port 3(vx20) entered disabled state [ 409.147839][ T68] vx10: left allmulticast mode [ 409.148002][ T68] vx10: left promiscuous mode [ 409.148219][ T68] br2: port 2(vx10) entered disabled state [ 409.152430][ T68] w1: left allmulticast mode [ 409.153517][ T68] w1: left promiscuous mode [ 409.153804][ T68] br2: port 1(w1) entered disabled state [ 409.243090][T12021] [ 409.243176][T12021] ======================================================== [ 409.243320][T12021] WARNING: possible irq lock inversion dependency detected [ 409.243459][T12021] 7.1.0-rc5-virtme #1 Not tainted [ 409.243561][T12021] -------------------------------------------------------- [ 409.243700][T12021] ip/12021 just changed the state of lock: [ 409.243814][T12021] ffffffffacf7e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 409.243984][T12021] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 409.244120][T12021] (&ndev->lock){++--}-{3:3} [ 409.244122][T12021] [ 409.244122][T12021] [ 409.244122][T12021] and interrupts could create inverse lock ordering between them. [ 409.244122][T12021] [ 409.244469][T12021] [ 409.244469][T12021] other info that might help us debug this: [ 409.244610][T12021] Possible interrupt unsafe locking scenario: [ 409.244610][T12021] [ 409.244746][T12021] CPU0 CPU1 [ 409.244837][T12021] ---- ---- [ 409.244928][T12021] lock(acaddr_hash_lock); [ 409.245022][T12021] local_irq_disable(); [ 409.245138][T12021] lock(&ndev->lock); [ 409.245261][T12021] lock(acaddr_hash_lock); [ 409.245376][T12021] [ 409.245446][T12021] lock(&ndev->lock); [ 409.245517][T12021] [ 409.245517][T12021] *** DEADLOCK *** [ 409.245517][T12021] [ 409.245658][T12021] 1 lock held by ip/12021: [ 409.245753][T12021] #0: fffffffface8c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 409.245919][T12021] [ 409.245919][T12021] the shortest dependencies between 2nd lock and 1st lock: [ 409.246079][T12021] -> (&ndev->lock){++--}-{3:3} { [ 409.246176][T12021] HARDIRQ-ON-W at: [ 409.246252][T12021] __lock_acquire+0x378/0xc10 [ 409.246374][T12021] lock_acquire.part.0+0xbc/0x260 [ 409.246490][T12021] _raw_write_lock_bh+0x38/0x50 [ 409.246610][T12021] addrconf_permanent_addr+0x108/0x9c0 [ 409.246752][T12021] addrconf_notify+0x151/0xf30 [ 409.246871][T12021] notifier_call_chain+0xb0/0x320 [ 409.246990][T12021] __dev_notify_flags+0xde/0x280 [ 409.247109][T12021] netif_change_flags+0xfe/0x190 [ 409.247231][T12021] do_setlink.isra.0+0x1cc3/0x2750 [ 409.247348][T12021] rtnl_newlink+0x8d1/0xef0 [ 409.247465][T12021] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 409.247586][T12021] netlink_rcv_skb+0x14e/0x3a0 [ 409.247704][T12021] netlink_unicast+0x486/0x750 [ 409.247820][T12021] netlink_sendmsg+0x735/0xc60 [ 409.247938][T12021] ____sys_sendmsg+0x419/0x850 [ 409.248056][T12021] ___sys_sendmsg+0x14e/0x1d0 [ 409.248172][T12021] __sys_sendmsg+0x145/0x1f0 [ 409.248294][T12021] do_syscall_64+0x117/0x590 [ 409.248414][T12021] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 409.248559][T12021] HARDIRQ-ON-R at: [ 409.248630][T12021] __lock_acquire+0x378/0xc10 [ 409.248744][T12021] lock_acquire.part.0+0xbc/0x260 [ 409.248862][T12021] _raw_read_lock_bh+0x44/0x80 [ 409.248980][T12021] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 409.249149][T12021] inet6_fill_link_af+0x5c/0xe0 [ 409.249269][T12021] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 409.249407][T12021] rtnl_getlink+0x9c9/0xeb0 [ 409.249523][T12021] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 409.249644][T12021] netlink_rcv_skb+0x14e/0x3a0 [ 409.249759][T12021] netlink_unicast+0x486/0x750 [ 409.249875][T12021] netlink_sendmsg+0x735/0xc60 [ 409.249990][T12021] ____sys_sendmsg+0x419/0x850 [ 409.250106][T12021] ___sys_sendmsg+0x14e/0x1d0 [ 409.250228][T12021] __sys_sendmsg+0x145/0x1f0 [ 409.250346][T12021] do_syscall_64+0x117/0x590 [ 409.250462][T12021] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 409.250605][T12021] IN-SOFTIRQ-W at: [ 409.250675][T12021] __lock_acquire+0x378/0xc10 [ 409.250792][T12021] lock_acquire.part.0+0xbc/0x260 [ 409.250909][T12021] _raw_write_lock+0x33/0x40 [ 409.251025][T12021] addrconf_rs_timer+0xb0/0x770 [ 409.251140][T12021] call_timer_fn+0x163/0x4f0 [ 409.251264][T12021] __run_timers+0x68f/0xab0 [ 409.251379][T12021] run_timer_softirq+0xf0/0x160 [ 409.251496][T12021] handle_softirqs+0x1d8/0x940 [ 409.251614][T12021] __irq_exit_rcu+0x103/0x1c0 [ 409.251730][T12021] irq_exit_rcu+0xe/0x30 [ 409.251844][T12021] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 409.251981][T12021] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 409.252122][T12021] pv_native_safe_halt+0xf/0x10 [ 409.252243][T12021] default_idle+0x9/0x10 [ 409.252360][T12021] default_idle_call+0x6e/0xb0 [ 409.252475][T12021] cpuidle_idle_call.constprop.0+0x237/0x410 [ 409.252616][T12021] do_idle+0xf5/0x160 [ 409.252730][T12021] cpu_startup_entry+0x53/0x70 [ 409.252847][T12021] start_secondary+0x204/0x2b0 [ 409.252964][T12021] common_startup_64+0x13e/0x148 [ 409.253081][T12021] IN-SOFTIRQ-R at: [ 409.253151][T12021] __lock_acquire+0x378/0xc10 [ 409.253272][T12021] lock_acquire.part.0+0xbc/0x260 [ 409.253389][T12021] _raw_read_lock_bh+0x44/0x80 [ 409.253505][T12021] ipv6_get_lladdr+0xa8/0x3f0 [ 409.253624][T12021] addrconf_rs_timer+0x251/0x770 [ 409.253740][T12021] call_timer_fn+0x163/0x4f0 [ 409.253856][T12021] __run_timers+0x68f/0xab0 [ 409.253973][T12021] run_timer_softirq+0xf0/0x160 [ 409.254089][T12021] handle_softirqs+0x1d8/0x940 [ 409.254208][T12021] __irq_exit_rcu+0x103/0x1c0 [ 409.254325][T12021] irq_exit_rcu+0xe/0x30 [ 409.254441][T12021] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 409.254583][T12021] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 409.254723][T12021] pv_native_safe_halt+0xf/0x10 [ 409.254839][T12021] default_idle+0x9/0x10 [ 409.254956][T12021] default_idle_call+0x6e/0xb0 [ 409.255071][T12021] cpuidle_idle_call.constprop.0+0x237/0x410 [ 409.255212][T12021] do_idle+0xf5/0x160 [ 409.255329][T12021] cpu_startup_entry+0x53/0x70 [ 409.255444][T12021] start_secondary+0x204/0x2b0 [ 409.255563][T12021] common_startup_64+0x13e/0x148 [ 409.255679][T12021] INITIAL USE at: [ 409.255749][T12021] __lock_acquire+0x378/0xc10 [ 409.255865][T12021] lock_acquire.part.0+0xbc/0x260 [ 409.255982][T12021] _raw_write_lock_bh+0x38/0x50 [ 409.256097][T12021] addrconf_permanent_addr+0x108/0x9c0 [ 409.256245][T12021] addrconf_notify+0x151/0xf30 [ 409.256361][T12021] notifier_call_chain+0xb0/0x320 [ 409.256476][T12021] __dev_notify_flags+0xde/0x280 [ 409.256596][T12021] netif_change_flags+0xfe/0x190 [ 409.256710][T12021] do_setlink.isra.0+0x1cc3/0x2750 [ 409.256825][T12021] rtnl_newlink+0x8d1/0xef0 [ 409.256942][T12021] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 409.257084][T12021] netlink_rcv_skb+0x14e/0x3a0 [ 409.257211][T12021] netlink_unicast+0x486/0x750 [ 409.257325][T12021] netlink_sendmsg+0x735/0xc60 [ 409.257440][T12021] ____sys_sendmsg+0x419/0x850 [ 409.257560][T12021] ___sys_sendmsg+0x14e/0x1d0 [ 409.257676][T12021] __sys_sendmsg+0x145/0x1f0 [ 409.257792][T12021] do_syscall_64+0x117/0x590 [ 409.257910][T12021] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 409.258048][T12021] INITIAL READ USE at: [ 409.258138][T12021] __lock_acquire+0x378/0xc10 [ 409.258259][T12021] lock_acquire.part.0+0xbc/0x260 [ 409.258397][T12021] _raw_read_lock_bh+0x44/0x80 [ 409.258513][T12021] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 409.258652][T12021] inet6_fill_link_af+0x5c/0xe0 [ 409.258767][T12021] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 409.258904][T12021] rtnl_getlink+0x9c9/0xeb0 [ 409.259020][T12021] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 409.259137][T12021] netlink_rcv_skb+0x14e/0x3a0 [ 409.259259][T12021] netlink_unicast+0x486/0x750 [ 409.259374][T12021] netlink_sendmsg+0x735/0xc60 [ 409.259490][T12021] ____sys_sendmsg+0x419/0x850 [ 409.259610][T12021] ___sys_sendmsg+0x14e/0x1d0 [ 409.259726][T12021] __sys_sendmsg+0x145/0x1f0 [ 409.259842][T12021] do_syscall_64+0x117/0x590 [ 409.259956][T12021] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 409.260095][T12021] } [ 409.260143][T12021] ... key at: [] __key.37+0x0/0x40 [ 409.260290][T12021] ... acquired at: [ 409.260360][T12021] __lock_acquire+0x508/0xc10 [ 409.260452][T12021] lock_acquire.part.0+0xbc/0x260 [ 409.260545][T12021] _raw_spin_lock+0x33/0x40 [ 409.260637][T12021] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 409.260751][T12021] __ipv6_dev_ac_inc+0x57e/0x930 [ 409.260842][T12021] addrconf_join_anycast+0x1bc/0x260 [ 409.260936][T12021] __ipv6_ifa_notify+0x75b/0xad0 [ 409.261028][T12021] addrconf_dad_completed+0x14b/0xe10 [ 409.261120][T12021] addrconf_dad_work+0x3c1/0x930 [ 409.261217][T12021] process_one_work+0xdf8/0x1410 [ 409.261309][T12021] worker_thread+0x4f1/0xd60 [ 409.261402][T12021] kthread+0x367/0x460 [ 409.261472][T12021] ret_from_fork+0x474/0x6b0 [ 409.261568][T12021] ret_from_fork_asm+0x11/0x20 [ 409.261662][T12021] [ 409.261708][T12021] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 409.261803][T12021] HARDIRQ-ON-W at: [ 409.261873][T12021] __lock_acquire+0x378/0xc10 [ 409.261990][T12021] lock_acquire.part.0+0xbc/0x260 [ 409.262107][T12021] _raw_spin_lock+0x33/0x40 [ 409.262229][T12021] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 409.262368][T12021] __ipv6_dev_ac_inc+0x57e/0x930 [ 409.262483][T12021] addrconf_join_anycast+0x1bc/0x260 [ 409.262602][T12021] __ipv6_ifa_notify+0x75b/0xad0 [ 409.262717][T12021] addrconf_dad_completed+0x14b/0xe10 [ 409.262835][T12021] addrconf_dad_work+0x3c1/0x930 [ 409.262950][T12021] process_one_work+0xdf8/0x1410 [ 409.263067][T12021] worker_thread+0x4f1/0xd60 [ 409.263182][T12021] kthread+0x367/0x460 [ 409.263282][T12021] ret_from_fork+0x474/0x6b0 [ 409.263398][T12021] ret_from_fork_asm+0x11/0x20 [ 409.263517][T12021] SOFTIRQ-ON-W at: [ 409.263597][T12021] __lock_acquire+0x378/0xc10 [ 409.263715][T12021] lock_acquire.part.0+0xbc/0x260 [ 409.263833][T12021] _raw_spin_lock+0x33/0x40 [ 409.263950][T12021] __ipv6_dev_ac_dec+0x236/0x5d0 [ 409.264066][T12021] addrconf_leave_anycast+0x1bc/0x260 [ 409.264186][T12021] __ipv6_ifa_notify+0x6b4/0xad0 [ 409.264309][T12021] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 409.264425][T12021] addrconf_notify+0x2c8/0xf30 [ 409.264544][T12021] notifier_call_chain+0xb0/0x320 [ 409.264660][T12021] __dev_notify_flags+0x165/0x280 [ 409.264778][T12021] netif_change_flags+0xfe/0x190 [ 409.264894][T12021] do_setlink.isra.0+0x1cc3/0x2750 [ 409.265009][T12021] rtnl_newlink+0x8d1/0xef0 [ 409.265126][T12021] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 409.265247][T12021] netlink_rcv_skb+0x14e/0x3a0 [ 409.265367][T12021] netlink_unicast+0x486/0x750 [ 409.265485][T12021] netlink_sendmsg+0x735/0xc60 [ 409.265605][T12021] ____sys_sendmsg+0x419/0x850 [ 409.265722][T12021] ___sys_sendmsg+0x14e/0x1d0 [ 409.265840][T12021] __sys_sendmsg+0x145/0x1f0 [ 409.265955][T12021] do_syscall_64+0x117/0x590 [ 409.266071][T12021] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 409.266216][T12021] INITIAL USE at: [ 409.266285][T12021] __lock_acquire+0x378/0xc10 [ 409.266400][T12021] lock_acquire.part.0+0xbc/0x260 [ 409.266514][T12021] _raw_spin_lock+0x33/0x40 [ 409.266633][T12021] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 409.266773][T12021] __ipv6_dev_ac_inc+0x57e/0x930 [ 409.266889][T12021] addrconf_join_anycast+0x1bc/0x260 [ 409.267006][T12021] __ipv6_ifa_notify+0x75b/0xad0 [ 409.267122][T12021] addrconf_dad_completed+0x14b/0xe10 [ 409.267246][T12021] addrconf_dad_work+0x3c1/0x930 [ 409.267363][T12021] process_one_work+0xdf8/0x1410 [ 409.267479][T12021] worker_thread+0x4f1/0xd60 [ 409.267600][T12021] kthread+0x367/0x460 [ 409.267693][T12021] ret_from_fork+0x474/0x6b0 [ 409.267810][T12021] ret_from_fork_asm+0x11/0x20 [ 409.267925][T12021] } [ 409.267973][T12021] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 409.268112][T12021] ... acquired at: [ 409.268181][T12021] mark_lock+0x1d7/0xa00 [ 409.268279][T12021] mark_usage+0x105/0x170 [ 409.268371][T12021] __lock_acquire+0x378/0xc10 [ 409.268462][T12021] lock_acquire.part.0+0xbc/0x260 [ 409.268559][T12021] _raw_spin_lock+0x33/0x40 [ 409.268651][T12021] __ipv6_dev_ac_dec+0x236/0x5d0 [ 409.268745][T12021] addrconf_leave_anycast+0x1bc/0x260 [ 409.268838][T12021] __ipv6_ifa_notify+0x6b4/0xad0 [ 409.268929][T12021] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 409.269021][T12021] addrconf_notify+0x2c8/0xf30 [ 409.269112][T12021] notifier_call_chain+0xb0/0x320 [ 409.269208][T12021] __dev_notify_flags+0x165/0x280 [ 409.269302][T12021] netif_change_flags+0xfe/0x190 [ 409.269394][T12021] do_setlink.isra.0+0x1cc3/0x2750 [ 409.269486][T12021] rtnl_newlink+0x8d1/0xef0 [ 409.269584][T12021] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 409.269675][T12021] netlink_rcv_skb+0x14e/0x3a0 [ 409.269767][T12021] netlink_unicast+0x486/0x750 [ 409.269860][T12021] netlink_sendmsg+0x735/0xc60 [ 409.269952][T12021] ____sys_sendmsg+0x419/0x850 [ 409.270046][T12021] ___sys_sendmsg+0x14e/0x1d0 [ 409.270138][T12021] __sys_sendmsg+0x145/0x1f0 [ 409.270236][T12021] do_syscall_64+0x117/0x590 [ 409.270327][T12021] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 409.270442][T12021] [ 409.270487][T12021] [ 409.270487][T12021] stack backtrace: [ 409.270607][T12021] CPU: 2 UID: 0 PID: 12021 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 409.270611][T12021] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 409.270612][T12021] Call Trace: [ 409.270614][T12021] [ 409.270615][T12021] dump_stack_lvl+0x6f/0xa0 [ 409.270620][T12021] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 409.270623][T12021] mark_lock_irq+0x989/0x9c0 [ 409.270626][T12021] mark_lock+0x1d7/0xa00 [ 409.270628][T12021] mark_usage+0x105/0x170 [ 409.270630][T12021] __lock_acquire+0x378/0xc10 [ 409.270631][T12021] ? bpf_nf_link_attach+0x59a/0xb20 [ 409.270635][T12021] lock_acquire.part.0+0xbc/0x260 [ 409.270636][T12021] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 409.270638][T12021] ? rcu_is_watching+0x15/0xd0 [ 409.270641][T12021] ? do_raw_read_unlock+0x70/0x70 [ 409.270643][T12021] ? lock_acquire+0x134/0x160 [ 409.270645][T12021] _raw_spin_lock+0x33/0x40 [ 409.270646][T12021] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 409.270648][T12021] __ipv6_dev_ac_dec+0x236/0x5d0 [ 409.270650][T12021] addrconf_leave_anycast+0x1bc/0x260 [ 409.270652][T12021] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 409.270654][T12021] ? __ipv6_isatap_ifid+0x210/0x210 [ 409.270656][T12021] ? nlmsg_notify+0x62/0x250 [ 409.270658][T12021] __ipv6_ifa_notify+0x6b4/0xad0 [ 409.270660][T12021] ? cleanup_prefix_route+0x550/0x550 [ 409.270662][T12021] ? find_held_lock+0x2b/0x80 [ 409.270665][T12021] ? __lock_release.isra.0+0x6b/0x1a0 [ 409.270667][T12021] ? __rwlock_init+0x150/0x150 [ 409.270668][T12021] ? mark_held_locks+0x40/0x70 [ 409.270670][T12021] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 409.270672][T12021] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 409.270675][T12021] ? addrconf_dad_run+0x1b0/0x1b0 [ 409.270677][T12021] ? neigh_flush_one+0x580/0x580 [ 409.270680][T12021] ? mark_held_locks+0x40/0x70 [ 409.270682][T12021] addrconf_notify+0x2c8/0xf30 [ 409.270684][T12021] ? team_port_get_rtnl+0x65/0xc0 [ 409.270687][T12021] notifier_call_chain+0xb0/0x320 [ 409.270689][T12021] __dev_notify_flags+0x165/0x280 [ 409.270691][T12021] ? netif_change_name+0x8c0/0x8c0 [ 409.270693][T12021] ? netif_set_allmulti+0x250/0x250 [ 409.270694][T12021] ? is_bpf_text_address+0x68/0x110 [ 409.270698][T12021] netif_change_flags+0xfe/0x190 [ 409.270700][T12021] do_setlink.isra.0+0x1cc3/0x2750 [ 409.270702][T12021] ? rtnl_link_get_size+0x350/0x350 [ 409.270704][T12021] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 409.270706][T12021] ? rcu_read_lock_any_held+0x3c/0x90 [ 409.270708][T12021] ? validate_chain+0x38b/0xc20 [ 409.270710][T12021] ? rcu_read_lock_any_held+0x66/0x90 [ 409.270711][T12021] ? stack_depot_save_flags+0x367/0x770 [ 409.270715][T12021] ? __kernel_text_address+0x12/0x30 [ 409.270716][T12021] ? __lock_acquire+0x508/0xc10 [ 409.270719][T12021] ? lock_acquire.part.0+0xbc/0x260 [ 409.270720][T12021] ? rtnl_newlink+0x883/0xef0 [ 409.270722][T12021] ? rcu_is_watching+0x15/0xd0 [ 409.270723][T12021] ? lock_acquire+0x134/0x160 [ 409.270725][T12021] ? rcu_is_watching+0x15/0xd0 [ 409.270726][T12021] ? rcu_is_watching+0x15/0xd0 [ 409.270728][T12021] ? trace_contention_end+0xb3/0x1a0 [ 409.270730][T12021] ? __mutex_lock+0x1db/0x2010 [ 409.270732][T12021] ? __mutex_lock+0x9b2/0x2010 [ 409.270734][T12021] ? rtnl_newlink+0x883/0xef0 [ 409.270736][T12021] ? ww_mutex_lock+0x160/0x160 [ 409.270738][T12021] ? __rtnl_newlink+0x3fa/0xa50 [ 409.270740][T12021] rtnl_newlink+0x8d1/0xef0 [ 409.270742][T12021] ? lock_acquire.part.0+0xbc/0x260 [ 409.270744][T12021] ? find_held_lock+0x2b/0x80 [ 409.270746][T12021] ? __rtnl_newlink+0xa50/0xa50 [ 409.270747][T12021] ? mark_usage+0x61/0x170 [ 409.270748][T12021] ? __lock_release.isra.0+0x6b/0x1a0 [ 409.270750][T12021] ? lock_acquire.part.0+0xbc/0x260 [ 409.270752][T12021] ? find_held_lock+0x2b/0x80 [ 409.270754][T12021] ? __rtnl_newlink+0xa50/0xa50 [ 409.270755][T12021] ? __lock_release.isra.0+0x6b/0x1a0 [ 409.270757][T12021] ? __rtnl_newlink+0xa50/0xa50 [ 409.270759][T12021] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 409.270760][T12021] ? validate_chain+0x38b/0xc20 [ 409.270762][T12021] ? rtnl_link_fill+0x920/0x920 [ 409.270763][T12021] ? __lock_acquire+0x508/0xc10 [ 409.270765][T12021] ? lock_acquire.part.0+0xbc/0x260 [ 409.270767][T12021] ? find_held_lock+0x2b/0x80 [ 409.270769][T12021] netlink_rcv_skb+0x14e/0x3a0 [ 409.270771][T12021] ? rtnl_link_fill+0x920/0x920 [ 409.270772][T12021] ? netlink_ack+0xcf0/0xcf0 [ 409.270775][T12021] ? netlink_deliver_tap+0xc5/0x330 [ 409.270777][T12021] ? netlink_deliver_tap+0x13c/0x330 [ 409.270779][T12021] netlink_unicast+0x486/0x750 [ 409.270781][T12021] ? netlink_attachskb+0x810/0x810 [ 409.270783][T12021] ? __lock_acquire+0x508/0xc10 [ 409.270785][T12021] netlink_sendmsg+0x735/0xc60 [ 409.270787][T12021] ? netlink_unicast+0x750/0x750 [ 409.270790][T12021] ? __might_fault+0x97/0x140 [ 409.270793][T12021] ____sys_sendmsg+0x419/0x850 [ 409.270795][T12021] ? copy_msghdr_from_user+0x2a0/0x460 [ 409.270797][T12021] ? get_timestamp.constprop.0+0x390/0x390 [ 409.270799][T12021] ? move_addr_to_kernel+0x40/0x40 [ 409.270801][T12021] ? stack_depot_save_flags+0x367/0x770 [ 409.270802][T12021] ? validate_chain+0x38b/0xc20 [ 409.270804][T12021] ___sys_sendmsg+0x14e/0x1d0 [ 409.270806][T12021] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 409.270808][T12021] ? copy_msghdr_from_user+0x460/0x460 [ 409.270814][T12021] __sys_sendmsg+0x145/0x1f0 [ 409.270816][T12021] ? __sys_sendmsg_sock+0x20/0x20 [ 409.270817][T12021] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 409.270819][T12021] ? do_raw_spin_unlock+0x59/0x250 [ 409.270821][T12021] ? rcu_is_watching+0x15/0xd0 [ 409.270823][T12021] do_syscall_64+0x117/0x590 [ 409.270824][T12021] ? trace_hardirqs_off+0xd/0x30 [ 409.270827][T12021] ? exc_page_fault+0xee/0x100 [ 409.270829][T12021] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 409.270831][T12021] RIP: 0033:0x7f520246708e [ 409.270834][T12021] 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 [ 409.270836][T12021] RSP: 002b:00007ffe70b76d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 409.270839][T12021] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f520246708e [ 409.270840][T12021] RDX: 0000000000000000 RSI: 00007ffe70b76db0 RDI: 0000000000000005 [ 409.270841][T12021] RBP: 00007ffe70b76d10 R08: 0000000000000000 R09: 0000000000000000 [ 409.270842][T12021] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a198366 [ 409.270843][T12021] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe70b77470 [ 409.270846][T12021] [ 409.285476][T12021] ip (12021) used greatest stack depth: 23592 bytes left [ 409.638385][T12041] br1: port 4(veth2) entered disabled state [ 409.652702][T12042] veth2: left allmulticast mode [ 409.652842][T12042] veth2: left promiscuous mode [ 409.652994][T12042] br1: port 4(veth2) entered disabled state [ 409.707548][T12045] br1: port 3(veth1) entered disabled state [ 409.720433][T12046] veth1: left allmulticast mode [ 409.720563][T12046] veth1: left promiscuous mode [ 409.720711][T12046] br1: port 3(veth1) entered disabled state [ 409.756791][T12048] vx20: left allmulticast mode [ 409.756934][T12048] vx20: left promiscuous mode [ 409.757136][T12048] br1: port 2(vx20) entered disabled state [ 409.839584][T12052] vx10: left allmulticast mode [ 409.839688][T12052] vx10: left promiscuous mode [ 409.839825][T12052] br1: port 1(vx10) entered disabled state