[ 22.936575][ T355] 8021q: 802.1Q VLAN Support v1.8 [ 23.894189][ T398] br1: port 1(vx10) entered blocking state [ 23.894447][ T398] br1: port 1(vx10) entered disabled state [ 23.894676][ T398] vx10: entered allmulticast mode [ 23.896152][ T398] vx10: entered promiscuous mode [ 23.896533][ T398] br1: port 1(vx10) entered blocking state [ 23.896735][ T398] br1: port 1(vx10) entered forwarding state [ 24.011403][ T404] br1: port 2(vx20) entered blocking state [ 24.011617][ T404] br1: port 2(vx20) entered disabled state [ 24.011800][ T404] vx20: entered allmulticast mode [ 24.013180][ T404] vx20: entered promiscuous mode [ 24.013552][ T404] br1: port 2(vx20) entered blocking state [ 24.013713][ T404] br1: port 2(vx20) entered forwarding state [ 24.064109][ T406] br1: port 3(veth1) entered blocking state [ 24.064315][ T406] br1: port 3(veth1) entered disabled state [ 24.064507][ T406] veth1: entered allmulticast mode [ 24.065937][ T406] veth1: entered promiscuous mode [ 24.099060][ T57] br1: port 3(veth1) entered blocking state [ 24.099292][ T57] br1: port 3(veth1) entered forwarding state [ 24.169599][ T410] br1: port 4(veth2) entered blocking state [ 24.169807][ T410] br1: port 4(veth2) entered disabled state [ 24.170670][ T410] veth2: entered allmulticast mode [ 24.172248][ T410] veth2: entered promiscuous mode [ 24.206470][ T46] br1: port 4(veth2) entered blocking state [ 24.206660][ T46] br1: port 4(veth2) entered forwarding state [ 25.345749][ T461] br2: port 1(w1) entered blocking state [ 25.345936][ T461] br2: port 1(w1) entered disabled state [ 25.346091][ T461] w1: entered allmulticast mode [ 25.347485][ T461] w1: entered promiscuous mode [ 25.545272][ T469] br2: port 2(vx10) entered blocking state [ 25.545475][ T469] br2: port 2(vx10) entered disabled state [ 25.545655][ T469] vx10: entered allmulticast mode [ 25.547772][ T469] vx10: entered promiscuous mode [ 25.548144][ T469] br2: port 2(vx10) entered blocking state [ 25.548312][ T469] br2: port 2(vx10) entered forwarding state [ 25.732486][ T476] br2: port 3(vx20) entered blocking state [ 25.732692][ T476] br2: port 3(vx20) entered disabled state [ 25.732899][ T476] vx20: entered allmulticast mode [ 25.740347][ T476] vx20: entered promiscuous mode [ 25.740725][ T476] br2: port 3(vx20) entered blocking state [ 25.740900][ T476] br2: port 3(vx20) entered forwarding state [ 25.946643][ T39] br2: port 1(w1) entered blocking state [ 25.946945][ T39] br2: port 1(w1) entered forwarding state [ 26.629356][ T515] br2: port 1(w1) entered blocking state [ 26.629556][ T515] br2: port 1(w1) entered disabled state [ 26.629707][ T515] w1: entered allmulticast mode [ 26.631211][ T515] w1: entered promiscuous mode [ 26.820765][ T523] br2: port 2(vx10) entered blocking state [ 26.820992][ T523] br2: port 2(vx10) entered disabled state [ 26.821178][ T523] vx10: entered allmulticast mode [ 26.822614][ T523] vx10: entered promiscuous mode [ 26.830616][ T523] br2: port 2(vx10) entered blocking state [ 26.830798][ T523] br2: port 2(vx10) entered forwarding state [ 27.005080][ T530] br2: port 3(vx20) entered blocking state [ 27.005342][ T530] br2: port 3(vx20) entered disabled state [ 27.005603][ T530] vx20: entered allmulticast mode [ 27.007063][ T530] vx20: entered promiscuous mode [ 27.013853][ T530] br2: port 3(vx20) entered blocking state [ 27.014087][ T530] br2: port 3(vx20) entered forwarding state [ 27.206640][ T39] br2: port 1(w1) entered blocking state [ 27.206827][ T39] br2: port 1(w1) entered forwarding state [ 39.466581][ T654] GACT probability NOT on [ 61.990370][ T1894] veth3: entered promiscuous mode [ 63.009739][ T1962] bash (1962) used greatest stack depth: 23984 bytes left [ 78.857493][ T2821] veth3: left promiscuous mode [ 78.998877][ T2827] veth3: entered promiscuous mode [ 95.791868][ T3754] veth3: left promiscuous mode [ 96.054581][ T3772] vx20: left allmulticast mode [ 96.054745][ T3772] vx20: left promiscuous mode [ 96.054966][ T3772] br1: port 2(vx20) entered disabled state [ 96.074753][ T3773] vx10: left allmulticast mode [ 96.074913][ T3773] vx10: left promiscuous mode [ 96.075117][ T3773] br1: port 1(vx10) entered disabled state [ 101.183324][ T3778] br1: port 1(vx10) entered blocking state [ 101.183523][ T3778] br1: port 1(vx10) entered disabled state [ 101.183702][ T3778] vx10: entered allmulticast mode [ 101.185049][ T3778] vx10: entered promiscuous mode [ 101.185362][ T3778] br1: port 1(vx10) entered blocking state [ 101.185529][ T3778] br1: port 1(vx10) entered forwarding state [ 101.235841][ T3780] br1: port 2(vx20) entered blocking state [ 101.236041][ T3780] br1: port 2(vx20) entered disabled state [ 101.236218][ T3780] vx20: entered allmulticast mode [ 101.237564][ T3780] vx20: entered promiscuous mode [ 101.238310][ T3780] br1: port 2(vx20) entered blocking state [ 101.238474][ T3780] br1: port 2(vx20) entered forwarding state [ 134.967548][ T5076] veth3: entered promiscuous mode [ 151.741389][ T6003] veth3: left promiscuous mode [ 151.876027][ T6009] veth3: entered promiscuous mode [ 168.669239][ T6936] veth3: left promiscuous mode [ 169.039049][ T6959] vx20: left allmulticast mode [ 169.039211][ T6959] vx20: left promiscuous mode [ 169.039420][ T6959] br1: port 2(vx20) entered disabled state [ 169.059832][ T6960] vx10: left allmulticast mode [ 169.060035][ T6960] vx10: left promiscuous mode [ 169.060294][ T6960] br1: port 1(vx10) entered disabled state [ 174.173086][ T6965] br1: port 1(vx10) entered blocking state [ 174.173318][ T6965] br1: port 1(vx10) entered disabled state [ 174.173543][ T6965] vx10: entered allmulticast mode [ 174.175544][ T6965] vx10: entered promiscuous mode [ 174.176098][ T6965] br1: port 1(vx10) entered blocking state [ 174.176299][ T6965] br1: port 1(vx10) entered forwarding state [ 174.219210][ T6967] br1: port 2(vx20) entered blocking state [ 174.219418][ T6967] br1: port 2(vx20) entered disabled state [ 174.219644][ T6967] vx20: entered allmulticast mode [ 174.221539][ T6967] vx20: entered promiscuous mode [ 174.221926][ T6967] br1: port 2(vx20) entered blocking state [ 174.222128][ T6967] br1: port 2(vx20) entered forwarding state [ 368.005197][T10242] vx20: left allmulticast mode [ 368.005427][T10242] vx20: left promiscuous mode [ 368.005748][T10242] br1: port 2(vx20) entered disabled state [ 368.029362][T10243] vx10: left allmulticast mode [ 368.029526][T10243] vx10: left promiscuous mode [ 368.029739][T10243] br1: port 1(vx10) entered disabled state [ 373.148196][T10248] br1: port 1(vx10) entered blocking state [ 373.148409][T10248] br1: port 1(vx10) entered disabled state [ 373.148603][T10248] vx10: entered allmulticast mode [ 373.150040][T10248] vx10: entered promiscuous mode [ 373.150369][T10248] br1: port 1(vx10) entered blocking state [ 373.150537][T10248] br1: port 1(vx10) entered forwarding state [ 373.202865][T10250] br1: port 2(vx20) entered blocking state [ 373.203057][T10250] br1: port 2(vx20) entered disabled state [ 373.203230][T10250] vx20: entered allmulticast mode [ 373.204598][T10250] vx20: entered promiscuous mode [ 373.204932][T10250] br1: port 2(vx20) entered blocking state [ 373.205097][T10250] br1: port 2(vx20) entered forwarding state [ 412.373057][ T68] vx20: left allmulticast mode [ 412.373278][ T68] vx20: left promiscuous mode [ 412.373502][ T68] br2: port 3(vx20) entered disabled state [ 412.376732][ T68] vx10: left allmulticast mode [ 412.377453][ T68] vx10: left promiscuous mode [ 412.377654][ T68] br2: port 2(vx10) entered disabled state [ 412.380100][ T68] w1: left allmulticast mode [ 412.380231][ T68] w1: left promiscuous mode [ 412.380467][ T68] br2: port 1(w1) entered disabled state [ 412.492483][ T68] vx20: left allmulticast mode [ 412.492632][ T68] vx20: left promiscuous mode [ 412.492834][ T68] br2: port 3(vx20) entered disabled state [ 412.494580][ T68] vx10: left allmulticast mode [ 412.494709][ T68] vx10: left promiscuous mode [ 412.494907][ T68] br2: port 2(vx10) entered disabled state [ 412.496693][ T68] w1: left allmulticast mode [ 412.496814][ T68] w1: left promiscuous mode [ 412.497016][ T68] br2: port 1(w1) entered disabled state [ 412.579726][T12134] [ 412.579789][T12134] ======================================================== [ 412.579924][T12134] WARNING: possible irq lock inversion dependency detected [ 412.580048][T12134] 7.1.0-rc5-virtme #1 Not tainted [ 412.580133][T12134] -------------------------------------------------------- [ 412.580260][T12134] ip/12134 just changed the state of lock: [ 412.580368][T12134] ffffffffa697e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 412.580521][T12134] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 412.580647][T12134] (&ndev->lock){++--}-{3:3} [ 412.580649][T12134] [ 412.580649][T12134] [ 412.580649][T12134] and interrupts could create inverse lock ordering between them. [ 412.580649][T12134] [ 412.580951][T12134] [ 412.580951][T12134] other info that might help us debug this: [ 412.581073][T12134] Possible interrupt unsafe locking scenario: [ 412.581073][T12134] [ 412.581196][T12134] CPU0 CPU1 [ 412.581281][T12134] ---- ---- [ 412.581363][T12134] lock(acaddr_hash_lock); [ 412.581449][T12134] local_irq_disable(); [ 412.581553][T12134] lock(&ndev->lock); [ 412.581655][T12134] lock(acaddr_hash_lock); [ 412.581758][T12134] [ 412.581819][T12134] lock(&ndev->lock); [ 412.581882][T12134] [ 412.581882][T12134] *** DEADLOCK *** [ 412.581882][T12134] [ 412.582006][T12134] 1 lock held by ip/12134: [ 412.582090][T12134] #0: ffffffffa688c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 412.582244][T12134] [ 412.582244][T12134] the shortest dependencies between 2nd lock and 1st lock: [ 412.582387][T12134] -> (&ndev->lock){++--}-{3:3} { [ 412.582474][T12134] HARDIRQ-ON-W at: [ 412.582539][T12134] __lock_acquire+0x378/0xc10 [ 412.582650][T12134] lock_acquire.part.0+0xbc/0x260 [ 412.582756][T12134] _raw_write_lock_bh+0x38/0x50 [ 412.582863][T12134] addrconf_permanent_addr+0x108/0x9c0 [ 412.582994][T12134] addrconf_notify+0x151/0xf30 [ 412.583098][T12134] notifier_call_chain+0xb0/0x320 [ 412.583204][T12134] __dev_notify_flags+0xde/0x280 [ 412.583308][T12134] netif_change_flags+0xfe/0x190 [ 412.583409][T12134] do_setlink.isra.0+0x1cc3/0x2750 [ 412.583510][T12134] rtnl_newlink+0x8d1/0xef0 [ 412.583614][T12134] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 412.583718][T12134] netlink_rcv_skb+0x14e/0x3a0 [ 412.583822][T12134] netlink_unicast+0x486/0x750 [ 412.583928][T12134] netlink_sendmsg+0x735/0xc60 [ 412.584031][T12134] ____sys_sendmsg+0x419/0x850 [ 412.584140][T12134] ___sys_sendmsg+0x14e/0x1d0 [ 412.584248][T12134] __sys_sendmsg+0x145/0x1f0 [ 412.584350][T12134] do_syscall_64+0x117/0x590 [ 412.584455][T12134] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 412.584579][T12134] HARDIRQ-ON-R at: [ 412.584640][T12134] __lock_acquire+0x378/0xc10 [ 412.584744][T12134] lock_acquire.part.0+0xbc/0x260 [ 412.584846][T12134] _raw_read_lock_bh+0x44/0x80 [ 412.584954][T12134] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 412.585077][T12134] inet6_fill_link_af+0x5c/0xe0 [ 412.585180][T12134] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 412.585306][T12134] rtnl_getlink+0x9c9/0xeb0 [ 412.585408][T12134] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 412.585511][T12134] netlink_rcv_skb+0x14e/0x3a0 [ 412.585613][T12134] netlink_unicast+0x486/0x750 [ 412.585716][T12134] netlink_sendmsg+0x735/0xc60 [ 412.585818][T12134] ____sys_sendmsg+0x419/0x850 [ 412.585925][T12134] ___sys_sendmsg+0x14e/0x1d0 [ 412.586029][T12134] __sys_sendmsg+0x145/0x1f0 [ 412.586132][T12134] do_syscall_64+0x117/0x590 [ 412.586234][T12134] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 412.586356][T12134] IN-SOFTIRQ-W at: [ 412.586419][T12134] __lock_acquire+0x378/0xc10 [ 412.586521][T12134] lock_acquire.part.0+0xbc/0x260 [ 412.586625][T12134] _raw_write_lock+0x33/0x40 [ 412.586727][T12134] addrconf_rs_timer+0xb0/0x770 [ 412.586830][T12134] call_timer_fn+0x163/0x4f0 [ 412.586939][T12134] __run_timers+0x68f/0xab0 [ 412.587042][T12134] run_timer_softirq+0xf0/0x160 [ 412.587144][T12134] handle_softirqs+0x1d8/0x940 [ 412.587248][T12134] __irq_exit_rcu+0x103/0x1c0 [ 412.587351][T12134] irq_exit_rcu+0xe/0x30 [ 412.587455][T12134] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 412.587580][T12134] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 412.587703][T12134] pv_native_safe_halt+0xf/0x10 [ 412.587805][T12134] default_idle+0x9/0x10 [ 412.587909][T12134] default_idle_call+0x6e/0xb0 [ 412.588017][T12134] cpuidle_idle_call.constprop.0+0x237/0x410 [ 412.588142][T12134] do_idle+0xf5/0x160 [ 412.588245][T12134] cpu_startup_entry+0x53/0x70 [ 412.588348][T12134] start_secondary+0x204/0x2b0 [ 412.588453][T12134] common_startup_64+0x13e/0x148 [ 412.588559][T12134] IN-SOFTIRQ-R at: [ 412.588621][T12134] __lock_acquire+0x378/0xc10 [ 412.588725][T12134] lock_acquire.part.0+0xbc/0x260 [ 412.588827][T12134] _raw_read_lock_bh+0x44/0x80 [ 412.588935][T12134] ipv6_get_lladdr+0xa8/0x3f0 [ 412.589039][T12134] addrconf_rs_timer+0x251/0x770 [ 412.589142][T12134] call_timer_fn+0x163/0x4f0 [ 412.589251][T12134] __run_timers+0x68f/0xab0 [ 412.589356][T12134] run_timer_softirq+0xf0/0x160 [ 412.589458][T12134] handle_softirqs+0x1d8/0x940 [ 412.589561][T12134] __irq_exit_rcu+0x103/0x1c0 [ 412.589665][T12134] irq_exit_rcu+0xe/0x30 [ 412.589768][T12134] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 412.589893][T12134] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 412.590022][T12134] pv_native_safe_halt+0xf/0x10 [ 412.590124][T12134] default_idle+0x9/0x10 [ 412.590227][T12134] default_idle_call+0x6e/0xb0 [ 412.590330][T12134] cpuidle_idle_call.constprop.0+0x237/0x410 [ 412.590454][T12134] do_idle+0xf5/0x160 [ 412.590558][T12134] cpu_startup_entry+0x53/0x70 [ 412.590660][T12134] start_secondary+0x204/0x2b0 [ 412.590762][T12134] common_startup_64+0x13e/0x148 [ 412.590865][T12134] INITIAL USE at: [ 412.590935][T12134] __lock_acquire+0x378/0xc10 [ 412.591038][T12134] lock_acquire.part.0+0xbc/0x260 [ 412.591140][T12134] _raw_write_lock_bh+0x38/0x50 [ 412.591242][T12134] addrconf_permanent_addr+0x108/0x9c0 [ 412.591365][T12134] addrconf_notify+0x151/0xf30 [ 412.591467][T12134] notifier_call_chain+0xb0/0x320 [ 412.591571][T12134] __dev_notify_flags+0xde/0x280 [ 412.591673][T12134] netif_change_flags+0xfe/0x190 [ 412.591775][T12134] do_setlink.isra.0+0x1cc3/0x2750 [ 412.591877][T12134] rtnl_newlink+0x8d1/0xef0 [ 412.591986][T12134] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 412.592090][T12134] netlink_rcv_skb+0x14e/0x3a0 [ 412.592193][T12134] netlink_unicast+0x486/0x750 [ 412.592295][T12134] netlink_sendmsg+0x735/0xc60 [ 412.592398][T12134] ____sys_sendmsg+0x419/0x850 [ 412.592500][T12134] ___sys_sendmsg+0x14e/0x1d0 [ 412.592605][T12134] __sys_sendmsg+0x145/0x1f0 [ 412.592710][T12134] do_syscall_64+0x117/0x590 [ 412.592813][T12134] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 412.592940][T12134] INITIAL READ USE at: [ 412.593024][T12134] __lock_acquire+0x378/0xc10 [ 412.593125][T12134] lock_acquire.part.0+0xbc/0x260 [ 412.593249][T12134] _raw_read_lock_bh+0x44/0x80 [ 412.593352][T12134] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 412.593475][T12134] inet6_fill_link_af+0x5c/0xe0 [ 412.593577][T12134] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 412.593701][T12134] rtnl_getlink+0x9c9/0xeb0 [ 412.593805][T12134] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 412.593907][T12134] netlink_rcv_skb+0x14e/0x3a0 [ 412.594013][T12134] netlink_unicast+0x486/0x750 [ 412.594115][T12134] netlink_sendmsg+0x735/0xc60 [ 412.594219][T12134] ____sys_sendmsg+0x419/0x850 [ 412.594327][T12134] ___sys_sendmsg+0x14e/0x1d0 [ 412.594433][T12134] __sys_sendmsg+0x145/0x1f0 [ 412.594535][T12134] do_syscall_64+0x117/0x590 [ 412.594639][T12134] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 412.594761][T12134] } [ 412.594805][T12134] ... key at: [] __key.37+0x0/0x40 [ 412.594935][T12134] ... acquired at: [ 412.594997][T12134] __lock_acquire+0x508/0xc10 [ 412.595080][T12134] lock_acquire.part.0+0xbc/0x260 [ 412.595162][T12134] _raw_spin_lock+0x33/0x40 [ 412.595246][T12134] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 412.595348][T12134] __ipv6_dev_ac_inc+0x57e/0x930 [ 412.595431][T12134] addrconf_join_anycast+0x1bc/0x260 [ 412.595514][T12134] __ipv6_ifa_notify+0x75b/0xad0 [ 412.595595][T12134] addrconf_dad_completed+0x14b/0xe10 [ 412.595677][T12134] addrconf_dad_work+0x3c1/0x930 [ 412.595760][T12134] process_one_work+0xdf8/0x1410 [ 412.595843][T12134] worker_thread+0x4f1/0xd60 [ 412.595931][T12134] kthread+0x367/0x460 [ 412.595995][T12134] ret_from_fork+0x474/0x6b0 [ 412.596078][T12134] ret_from_fork_asm+0x11/0x20 [ 412.596162][T12134] [ 412.596205][T12134] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 412.596289][T12134] HARDIRQ-ON-W at: [ 412.596352][T12134] __lock_acquire+0x378/0xc10 [ 412.596455][T12134] lock_acquire.part.0+0xbc/0x260 [ 412.596559][T12134] _raw_spin_lock+0x33/0x40 [ 412.596660][T12134] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 412.596783][T12134] __ipv6_dev_ac_inc+0x57e/0x930 [ 412.596887][T12134] addrconf_join_anycast+0x1bc/0x260 [ 412.596993][T12134] __ipv6_ifa_notify+0x75b/0xad0 [ 412.597097][T12134] addrconf_dad_completed+0x14b/0xe10 [ 412.597200][T12134] addrconf_dad_work+0x3c1/0x930 [ 412.597303][T12134] process_one_work+0xdf8/0x1410 [ 412.597407][T12134] worker_thread+0x4f1/0xd60 [ 412.597511][T12134] kthread+0x367/0x460 [ 412.597594][T12134] ret_from_fork+0x474/0x6b0 [ 412.597697][T12134] ret_from_fork_asm+0x11/0x20 [ 412.597799][T12134] SOFTIRQ-ON-W at: [ 412.597861][T12134] __lock_acquire+0x378/0xc10 [ 412.597966][T12134] lock_acquire.part.0+0xbc/0x260 [ 412.598068][T12134] _raw_spin_lock+0x33/0x40 [ 412.598170][T12134] __ipv6_dev_ac_dec+0x236/0x5d0 [ 412.598274][T12134] addrconf_leave_anycast+0x1bc/0x260 [ 412.598376][T12134] __ipv6_ifa_notify+0x6b4/0xad0 [ 412.598479][T12134] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 412.598582][T12134] addrconf_notify+0x2c8/0xf30 [ 412.598684][T12134] notifier_call_chain+0xb0/0x320 [ 412.598786][T12134] __dev_notify_flags+0x165/0x280 [ 412.598887][T12134] netif_change_flags+0xfe/0x190 [ 412.598993][T12134] do_setlink.isra.0+0x1cc3/0x2750 [ 412.599095][T12134] rtnl_newlink+0x8d1/0xef0 [ 412.599198][T12134] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 412.599307][T12134] netlink_rcv_skb+0x14e/0x3a0 [ 412.599415][T12134] netlink_unicast+0x486/0x750 [ 412.599518][T12134] netlink_sendmsg+0x735/0xc60 [ 412.599623][T12134] ____sys_sendmsg+0x419/0x850 [ 412.599727][T12134] ___sys_sendmsg+0x14e/0x1d0 [ 412.599831][T12134] __sys_sendmsg+0x145/0x1f0 [ 412.599942][T12134] do_syscall_64+0x117/0x590 [ 412.600046][T12134] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 412.600170][T12134] INITIAL USE at: [ 412.600233][T12134] __lock_acquire+0x378/0xc10 [ 412.600338][T12134] lock_acquire.part.0+0xbc/0x260 [ 412.600441][T12134] _raw_spin_lock+0x33/0x40 [ 412.600546][T12134] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 412.600667][T12134] __ipv6_dev_ac_inc+0x57e/0x930 [ 412.600771][T12134] addrconf_join_anycast+0x1bc/0x260 [ 412.600875][T12134] __ipv6_ifa_notify+0x75b/0xad0 [ 412.600983][T12134] addrconf_dad_completed+0x14b/0xe10 [ 412.601088][T12134] addrconf_dad_work+0x3c1/0x930 [ 412.601190][T12134] process_one_work+0xdf8/0x1410 [ 412.601294][T12134] worker_thread+0x4f1/0xd60 [ 412.601396][T12134] kthread+0x367/0x460 [ 412.601480][T12134] ret_from_fork+0x474/0x6b0 [ 412.601581][T12134] ret_from_fork_asm+0x11/0x20 [ 412.601685][T12134] } [ 412.601727][T12134] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 412.601851][T12134] ... acquired at: [ 412.601912][T12134] mark_lock+0x1d7/0xa00 [ 412.601999][T12134] mark_usage+0x105/0x170 [ 412.602080][T12134] __lock_acquire+0x378/0xc10 [ 412.602161][T12134] lock_acquire.part.0+0xbc/0x260 [ 412.602244][T12134] _raw_spin_lock+0x33/0x40 [ 412.602325][T12134] __ipv6_dev_ac_dec+0x236/0x5d0 [ 412.602406][T12134] addrconf_leave_anycast+0x1bc/0x260 [ 412.602487][T12134] __ipv6_ifa_notify+0x6b4/0xad0 [ 412.602569][T12134] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 412.602651][T12134] addrconf_notify+0x2c8/0xf30 [ 412.602732][T12134] notifier_call_chain+0xb0/0x320 [ 412.602815][T12134] __dev_notify_flags+0x165/0x280 [ 412.602897][T12134] netif_change_flags+0xfe/0x190 [ 412.602983][T12134] do_setlink.isra.0+0x1cc3/0x2750 [ 412.603065][T12134] rtnl_newlink+0x8d1/0xef0 [ 412.603146][T12134] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 412.603228][T12134] netlink_rcv_skb+0x14e/0x3a0 [ 412.603309][T12134] netlink_unicast+0x486/0x750 [ 412.603392][T12134] netlink_sendmsg+0x735/0xc60 [ 412.603472][T12134] ____sys_sendmsg+0x419/0x850 [ 412.603555][T12134] ___sys_sendmsg+0x14e/0x1d0 [ 412.603640][T12134] __sys_sendmsg+0x145/0x1f0 [ 412.603723][T12134] do_syscall_64+0x117/0x590 [ 412.603805][T12134] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 412.603906][T12134] [ 412.603951][T12134] [ 412.603951][T12134] stack backtrace: [ 412.604055][T12134] CPU: 2 UID: 0 PID: 12134 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 412.604058][T12134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 412.604061][T12134] Call Trace: [ 412.604062][T12134] [ 412.604063][T12134] dump_stack_lvl+0x6f/0xa0 [ 412.604067][T12134] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 412.604071][T12134] mark_lock_irq+0x989/0x9c0 [ 412.604073][T12134] mark_lock+0x1d7/0xa00 [ 412.604075][T12134] mark_usage+0x105/0x170 [ 412.604076][T12134] __lock_acquire+0x378/0xc10 [ 412.604078][T12134] lock_acquire.part.0+0xbc/0x260 [ 412.604080][T12134] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 412.604081][T12134] ? rcu_is_watching+0x15/0xd0 [ 412.604084][T12134] ? do_raw_read_unlock+0x70/0x70 [ 412.604086][T12134] ? lock_acquire+0x134/0x160 [ 412.604088][T12134] _raw_spin_lock+0x33/0x40 [ 412.604089][T12134] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 412.604091][T12134] __ipv6_dev_ac_dec+0x236/0x5d0 [ 412.604093][T12134] addrconf_leave_anycast+0x1bc/0x260 [ 412.604094][T12134] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 412.604096][T12134] ? __ipv6_isatap_ifid+0x210/0x210 [ 412.604098][T12134] ? nlmsg_notify+0x62/0x250 [ 412.604100][T12134] __ipv6_ifa_notify+0x6b4/0xad0 [ 412.604102][T12134] ? cleanup_prefix_route+0x550/0x550 [ 412.604104][T12134] ? find_held_lock+0x2b/0x80 [ 412.604107][T12134] ? __lock_release.isra.0+0x6b/0x1a0 [ 412.604108][T12134] ? __rwlock_init+0x150/0x150 [ 412.604110][T12134] ? mark_held_locks+0x40/0x70 [ 412.604111][T12134] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 412.604113][T12134] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 412.604116][T12134] ? addrconf_dad_run+0x1b0/0x1b0 [ 412.604118][T12134] ? neigh_flush_one+0x580/0x580 [ 412.604120][T12134] ? mark_held_locks+0x40/0x70 [ 412.604122][T12134] addrconf_notify+0x2c8/0xf30 [ 412.604124][T12134] ? team_port_get_rtnl+0x65/0xc0 [ 412.604127][T12134] notifier_call_chain+0xb0/0x320 [ 412.604129][T12134] __dev_notify_flags+0x165/0x280 [ 412.604131][T12134] ? netif_change_name+0x8c0/0x8c0 [ 412.604132][T12134] ? netif_set_allmulti+0x250/0x250 [ 412.604134][T12134] ? is_bpf_text_address+0x68/0x110 [ 412.604137][T12134] netif_change_flags+0xfe/0x190 [ 412.604139][T12134] do_setlink.isra.0+0x1cc3/0x2750 [ 412.604142][T12134] ? rtnl_link_get_size+0x350/0x350 [ 412.604143][T12134] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 412.604145][T12134] ? rcu_read_lock_any_held+0x3c/0x90 [ 412.604147][T12134] ? validate_chain+0x38b/0xc20 [ 412.604148][T12134] ? rcu_read_lock_any_held+0x66/0x90 [ 412.604150][T12134] ? stack_depot_save_flags+0x367/0x770 [ 412.604153][T12134] ? __kernel_text_address+0x12/0x30 [ 412.604155][T12134] ? __lock_acquire+0x508/0xc10 [ 412.604157][T12134] ? lock_acquire.part.0+0xbc/0x260 [ 412.604158][T12134] ? rtnl_newlink+0x883/0xef0 [ 412.604160][T12134] ? rcu_is_watching+0x15/0xd0 [ 412.604161][T12134] ? lock_acquire+0x134/0x160 [ 412.604162][T12134] ? rcu_is_watching+0x15/0xd0 [ 412.604164][T12134] ? rcu_is_watching+0x15/0xd0 [ 412.604165][T12134] ? trace_contention_end+0xb3/0x1a0 [ 412.604167][T12134] ? __mutex_lock+0x1db/0x2010 [ 412.604169][T12134] ? __mutex_lock+0x9b2/0x2010 [ 412.604170][T12134] ? rtnl_newlink+0x883/0xef0 [ 412.604172][T12134] ? ww_mutex_lock+0x160/0x160 [ 412.604174][T12134] ? __rtnl_newlink+0x3fa/0xa50 [ 412.604176][T12134] rtnl_newlink+0x8d1/0xef0 [ 412.604178][T12134] ? lock_acquire.part.0+0xbc/0x260 [ 412.604179][T12134] ? find_held_lock+0x2b/0x80 [ 412.604181][T12134] ? __rtnl_newlink+0xa50/0xa50 [ 412.604183][T12134] ? mark_usage+0x61/0x170 [ 412.604184][T12134] ? __lock_release.isra.0+0x6b/0x1a0 [ 412.604186][T12134] ? lock_acquire.part.0+0xbc/0x260 [ 412.604187][T12134] ? find_held_lock+0x2b/0x80 [ 412.604189][T12134] ? __rtnl_newlink+0xa50/0xa50 [ 412.604190][T12134] ? __lock_release.isra.0+0x6b/0x1a0 [ 412.604192][T12134] ? __rtnl_newlink+0xa50/0xa50 [ 412.604193][T12134] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 412.604195][T12134] ? validate_chain+0x38b/0xc20 [ 412.604196][T12134] ? rtnl_link_fill+0x920/0x920 [ 412.604197][T12134] ? __lock_acquire+0x508/0xc10 [ 412.604199][T12134] ? lock_acquire.part.0+0xbc/0x260 [ 412.604200][T12134] ? find_held_lock+0x2b/0x80 [ 412.604202][T12134] netlink_rcv_skb+0x14e/0x3a0 [ 412.604204][T12134] ? rtnl_link_fill+0x920/0x920 [ 412.604206][T12134] ? netlink_ack+0xcf0/0xcf0 [ 412.604208][T12134] ? netlink_deliver_tap+0xc5/0x330 [ 412.604210][T12134] ? netlink_deliver_tap+0x13c/0x330 [ 412.604212][T12134] netlink_unicast+0x486/0x750 [ 412.604214][T12134] ? netlink_attachskb+0x810/0x810 [ 412.604216][T12134] ? __lock_acquire+0x508/0xc10 [ 412.604217][T12134] netlink_sendmsg+0x735/0xc60 [ 412.604219][T12134] ? netlink_unicast+0x750/0x750 [ 412.604221][T12134] ? __might_fault+0x97/0x140 [ 412.604224][T12134] ____sys_sendmsg+0x419/0x850 [ 412.604226][T12134] ? copy_msghdr_from_user+0x2a0/0x460 [ 412.604228][T12134] ? get_timestamp.constprop.0+0x390/0x390 [ 412.604230][T12134] ? move_addr_to_kernel+0x40/0x40 [ 412.604232][T12134] ? stack_depot_save_flags+0x367/0x770 [ 412.604233][T12134] ? validate_chain+0x38b/0xc20 [ 412.604235][T12134] ___sys_sendmsg+0x14e/0x1d0 [ 412.604236][T12134] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 412.604239][T12134] ? copy_msghdr_from_user+0x460/0x460 [ 412.604244][T12134] __sys_sendmsg+0x145/0x1f0 [ 412.604245][T12134] ? __sys_sendmsg_sock+0x20/0x20 [ 412.604246][T12134] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 412.604248][T12134] ? do_raw_spin_unlock+0x59/0x250 [ 412.604250][T12134] ? rcu_is_watching+0x15/0xd0 [ 412.604252][T12134] do_syscall_64+0x117/0x590 [ 412.604253][T12134] ? trace_hardirqs_off+0xd/0x30 [ 412.604256][T12134] ? exc_page_fault+0xee/0x100 [ 412.604258][T12134] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 412.604259][T12134] RIP: 0033:0x7fef9272108e [ 412.604262][T12134] 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 [ 412.604264][T12134] RSP: 002b:00007fffc4139be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 412.604267][T12134] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fef9272108e [ 412.604268][T12134] RDX: 0000000000000000 RSI: 00007fffc4139c90 RDI: 0000000000000005 [ 412.604269][T12134] RBP: 00007fffc4139bf0 R08: 0000000000000000 R09: 0000000000000000 [ 412.604270][T12134] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a195e84 [ 412.604271][T12134] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc413a350 [ 412.604273][T12134] [ 412.616680][T12134] ip (12134) used greatest stack depth: 23592 bytes left [ 412.940352][T12154] br1: port 4(veth2) entered disabled state [ 412.953073][T12155] veth2: left allmulticast mode [ 412.953217][T12155] veth2: left promiscuous mode [ 412.953414][T12155] br1: port 4(veth2) entered disabled state [ 413.009825][T12158] br1: port 3(veth1) entered disabled state [ 413.023507][T12159] veth1: left allmulticast mode [ 413.023647][T12159] veth1: left promiscuous mode [ 413.023841][T12159] br1: port 3(veth1) entered disabled state [ 413.055653][T12161] vx20: left allmulticast mode [ 413.055755][T12161] vx20: left promiscuous mode [ 413.055902][T12161] br1: port 2(vx20) entered disabled state [ 413.127672][T12165] vx10: left allmulticast mode [ 413.127775][T12165] vx10: left promiscuous mode [ 413.127927][T12165] br1: port 1(vx10) entered disabled state