[ 45.823359][ T495] br1: port 1(vx10) entered blocking state [ 45.823571][ T495] br1: port 1(vx10) entered disabled state [ 45.823746][ T495] vx10: entered allmulticast mode [ 45.831176][ T495] vx10: entered promiscuous mode [ 45.831510][ T495] br1: port 1(vx10) entered blocking state [ 45.831683][ T495] br1: port 1(vx10) entered forwarding state [ 45.928926][ T500] br1: port 2(vx20) entered blocking state [ 45.929182][ T500] br1: port 2(vx20) entered disabled state [ 45.929407][ T500] vx20: entered allmulticast mode [ 45.941215][ T500] vx20: entered promiscuous mode [ 45.941662][ T500] br1: port 2(vx20) entered blocking state [ 45.941880][ T500] br1: port 2(vx20) entered forwarding state [ 45.999483][ T502] br1: port 3(veth1) entered blocking state [ 45.999681][ T502] br1: port 3(veth1) entered disabled state [ 45.999859][ T502] veth1: entered allmulticast mode [ 46.001257][ T502] veth1: entered promiscuous mode [ 46.029640][ T57] br1: port 3(veth1) entered blocking state [ 46.029911][ T57] br1: port 3(veth1) entered forwarding state [ 46.076337][ T505] br1: port 4(veth2) entered blocking state [ 46.076517][ T505] br1: port 4(veth2) entered disabled state [ 46.076689][ T505] veth2: entered allmulticast mode [ 46.078098][ T505] veth2: entered promiscuous mode [ 46.108360][ T46] br1: port 4(veth2) entered blocking state [ 46.108567][ T46] br1: port 4(veth2) entered forwarding state [ 46.408733][ T65] br1: entered promiscuous mode [ 48.021610][ T590] br1: port 1(vx10) entered blocking state [ 48.021871][ T590] br1: port 1(vx10) entered disabled state [ 48.022502][ T590] vx10: entered allmulticast mode [ 48.023988][ T590] vx10: entered promiscuous mode [ 48.024451][ T590] br1: port 1(vx10) entered blocking state [ 48.024876][ T590] br1: port 1(vx10) entered forwarding state [ 48.121571][ T594] br1: port 2(vx20) entered blocking state [ 48.121768][ T594] br1: port 2(vx20) entered disabled state [ 48.121951][ T594] vx20: entered allmulticast mode [ 48.124576][ T594] vx20: entered promiscuous mode [ 48.124911][ T594] br1: port 2(vx20) entered blocking state [ 48.125087][ T594] br1: port 2(vx20) entered forwarding state [ 48.181786][ T596] br1: port 3(w1) entered blocking state [ 48.181988][ T596] br1: port 3(w1) entered disabled state [ 48.183432][ T596] w1: entered allmulticast mode [ 48.184916][ T596] w1: entered promiscuous mode [ 48.207365][ T63] br1: port 3(w1) entered blocking state [ 48.207514][ T63] br1: port 3(w1) entered forwarding state [ 48.254623][ T599] br1: port 4(w3) entered blocking state [ 48.254770][ T599] br1: port 4(w3) entered disabled state [ 48.254917][ T599] w3: entered allmulticast mode [ 48.256300][ T599] w3: entered promiscuous mode [ 48.290330][ T57] br1: port 4(w3) entered blocking state [ 48.290480][ T57] br1: port 4(w3) entered forwarding state [ 48.521746][ T65] br1: entered promiscuous mode [ 50.073832][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 50.074270][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 50.075438][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 50.075779][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 50.076063][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 50.076475][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 50.076907][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 50.077228][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 50.077573][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 50.077933][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 65.720146][ T822] [ 65.720236][ T822] ======================================================== [ 65.720377][ T822] WARNING: possible irq lock inversion dependency detected [ 65.720505][ T822] 7.1.0-rc5-virtme #1 Not tainted [ 65.720592][ T822] -------------------------------------------------------- [ 65.720718][ T822] ip/822 just changed the state of lock: [ 65.720804][ T822] ffffffff9b37e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 65.720963][ T822] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 65.721099][ T822] (&ndev->lock){++--}-{3:3} [ 65.721102][ T822] [ 65.721102][ T822] [ 65.721102][ T822] and interrupts could create inverse lock ordering between them. [ 65.721102][ T822] [ 65.721418][ T822] [ 65.721418][ T822] other info that might help us debug this: [ 65.721541][ T822] Possible interrupt unsafe locking scenario: [ 65.721541][ T822] [ 65.721670][ T822] CPU0 CPU1 [ 65.721754][ T822] ---- ---- [ 65.721838][ T822] lock(acaddr_hash_lock); [ 65.721923][ T822] local_irq_disable(); [ 65.722031][ T822] lock(&ndev->lock); [ 65.722138][ T822] lock(acaddr_hash_lock); [ 65.722245][ T822] [ 65.722308][ T822] lock(&ndev->lock); [ 65.722373][ T822] [ 65.722373][ T822] *** DEADLOCK *** [ 65.722373][ T822] [ 65.722497][ T822] 1 lock held by ip/822: [ 65.722561][ T822] #0: ffffffff9b28c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 65.722712][ T822] [ 65.722712][ T822] the shortest dependencies between 2nd lock and 1st lock: [ 65.722860][ T822] -> (&ndev->lock){++--}-{3:3} { [ 65.722949][ T822] HARDIRQ-ON-W at: [ 65.723021][ T822] __lock_acquire+0x378/0xc10 [ 65.723132][ T822] lock_acquire.part.0+0xbc/0x260 [ 65.723238][ T822] _raw_write_lock_bh+0x38/0x50 [ 65.723347][ T822] addrconf_permanent_addr+0x108/0x9c0 [ 65.723475][ T822] addrconf_notify+0x151/0xf30 [ 65.723582][ T822] notifier_call_chain+0xb0/0x320 [ 65.723689][ T822] __dev_notify_flags+0xde/0x280 [ 65.723796][ T822] netif_change_flags+0xfe/0x190 [ 65.723902][ T822] do_setlink.isra.0+0x1cc3/0x2750 [ 65.724010][ T822] rtnl_newlink+0x8d1/0xef0 [ 65.724123][ T822] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 65.724229][ T822] netlink_rcv_skb+0x14e/0x3a0 [ 65.724338][ T822] netlink_unicast+0x486/0x750 [ 65.724443][ T822] netlink_sendmsg+0x735/0xc60 [ 65.724551][ T822] ____sys_sendmsg+0x419/0x850 [ 65.724660][ T822] ___sys_sendmsg+0x14e/0x1d0 [ 65.724766][ T822] __sys_sendmsg+0x145/0x1f0 [ 65.724872][ T822] do_syscall_64+0x117/0x590 [ 65.724978][ T822] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 65.725112][ T822] HARDIRQ-ON-R at: [ 65.725176][ T822] __lock_acquire+0x378/0xc10 [ 65.725282][ T822] lock_acquire.part.0+0xbc/0x260 [ 65.725387][ T822] _raw_read_lock_bh+0x44/0x80 [ 65.725493][ T822] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 65.725624][ T822] inet6_fill_link_af+0x5c/0xe0 [ 65.725730][ T822] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 65.725858][ T822] rtnl_getlink+0x9c9/0xeb0 [ 65.725964][ T822] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 65.726074][ T822] netlink_rcv_skb+0x14e/0x3a0 [ 65.726180][ T822] netlink_unicast+0x486/0x750 [ 65.726287][ T822] netlink_sendmsg+0x735/0xc60 [ 65.726393][ T822] ____sys_sendmsg+0x419/0x850 [ 65.726500][ T822] ___sys_sendmsg+0x14e/0x1d0 [ 65.726606][ T822] __sys_sendmsg+0x145/0x1f0 [ 65.726715][ T822] do_syscall_64+0x117/0x590 [ 65.726821][ T822] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 65.726948][ T822] IN-SOFTIRQ-W at: [ 65.727016][ T822] __lock_acquire+0x378/0xc10 [ 65.727123][ T822] lock_acquire.part.0+0xbc/0x260 [ 65.727229][ T822] _raw_write_lock+0x33/0x40 [ 65.727336][ T822] addrconf_rs_timer+0xb0/0x770 [ 65.727444][ T822] call_timer_fn+0x163/0x4f0 [ 65.727551][ T822] __run_timers+0x68f/0xab0 [ 65.727658][ T822] run_timer_softirq+0xf0/0x160 [ 65.727764][ T822] handle_softirqs+0x1d8/0x940 [ 65.727872][ T822] __irq_exit_rcu+0x103/0x1c0 [ 65.728035][ T822] irq_exit_rcu+0xe/0x30 [ 65.728142][ T822] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 65.728270][ T822] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 65.728446][ T822] pv_native_safe_halt+0xf/0x10 [ 65.728552][ T822] default_idle+0x9/0x10 [ 65.728659][ T822] default_idle_call+0x6e/0xb0 [ 65.728813][ T822] cpuidle_idle_call.constprop.0+0x237/0x410 [ 65.728940][ T822] do_idle+0xf5/0x160 [ 65.729049][ T822] cpu_startup_entry+0x53/0x70 [ 65.729201][ T822] rest_init+0x1f7/0x200 [ 65.729307][ T822] start_kernel+0x3ad/0x3b0 [ 65.729417][ T822] x86_64_start_reservations+0x24/0x30 [ 65.729593][ T822] x86_64_start_kernel+0x12b/0x130 [ 65.729699][ T822] common_startup_64+0x13e/0x148 [ 65.729806][ T822] IN-SOFTIRQ-R at: [ 65.729870][ T822] __lock_acquire+0x378/0xc10 [ 65.730029][ T822] lock_acquire.part.0+0xbc/0x260 [ 65.730135][ T822] _raw_read_lock_bh+0x44/0x80 [ 65.730241][ T822] ipv6_get_lladdr+0xa8/0x3f0 [ 65.730396][ T822] addrconf_rs_timer+0x251/0x770 [ 65.730503][ T822] call_timer_fn+0x163/0x4f0 [ 65.730610][ T822] __run_timers+0x68f/0xab0 [ 65.730766][ T822] run_timer_softirq+0xf0/0x160 [ 65.730873][ T822] handle_softirqs+0x1d8/0x940 [ 65.730979][ T822] __irq_exit_rcu+0x103/0x1c0 [ 65.731090][ T822] irq_exit_rcu+0xe/0x30 [ 65.731241][ T822] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 65.731370][ T822] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 65.731545][ T822] pv_native_safe_halt+0xf/0x10 [ 65.731653][ T822] default_idle+0x9/0x10 [ 65.731760][ T822] default_idle_call+0x6e/0xb0 [ 65.731866][ T822] cpuidle_idle_call.constprop.0+0x237/0x410 [ 65.732046][ T822] do_idle+0xf5/0x160 [ 65.732152][ T822] cpu_startup_entry+0x53/0x70 [ 65.732258][ T822] rest_init+0x1f7/0x200 [ 65.732412][ T822] start_kernel+0x3ad/0x3b0 [ 65.732519][ T822] x86_64_start_reservations+0x24/0x30 [ 65.732645][ T822] x86_64_start_kernel+0x12b/0x130 [ 65.732798][ T822] common_startup_64+0x13e/0x148 [ 65.732904][ T822] INITIAL USE at: [ 65.732967][ T822] __lock_acquire+0x378/0xc10 [ 65.733125][ T822] lock_acquire.part.0+0xbc/0x260 [ 65.733230][ T822] _raw_write_lock_bh+0x38/0x50 [ 65.733338][ T822] addrconf_permanent_addr+0x108/0x9c0 [ 65.733512][ T822] addrconf_notify+0x151/0xf30 [ 65.733618][ T822] notifier_call_chain+0xb0/0x320 [ 65.733724][ T822] __dev_notify_flags+0xde/0x280 [ 65.733877][ T822] netif_change_flags+0xfe/0x190 [ 65.733985][ T822] do_setlink.isra.0+0x1cc3/0x2750 [ 65.734096][ T822] rtnl_newlink+0x8d1/0xef0 [ 65.734202][ T822] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 65.734355][ T822] netlink_rcv_skb+0x14e/0x3a0 [ 65.734460][ T822] netlink_unicast+0x486/0x750 [ 65.734566][ T822] netlink_sendmsg+0x735/0xc60 [ 65.734721][ T822] ____sys_sendmsg+0x419/0x850 [ 65.734848][ T822] ___sys_sendmsg+0x14e/0x1d0 [ 65.734953][ T822] __sys_sendmsg+0x145/0x1f0 [ 65.735108][ T822] do_syscall_64+0x117/0x590 [ 65.735211][ T822] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 65.735339][ T822] INITIAL READ USE at: [ 65.735472][ T822] __lock_acquire+0x378/0xc10 [ 65.735578][ T822] lock_acquire.part.0+0xbc/0x260 [ 65.735705][ T822] _raw_read_lock_bh+0x44/0x80 [ 65.735858][ T822] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 65.735985][ T822] inet6_fill_link_af+0x5c/0xe0 [ 65.736096][ T822] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 65.736270][ T822] rtnl_getlink+0x9c9/0xeb0 [ 65.736376][ T822] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 65.736481][ T822] netlink_rcv_skb+0x14e/0x3a0 [ 65.736634][ T822] netlink_unicast+0x486/0x750 [ 65.736739][ T822] netlink_sendmsg+0x735/0xc60 [ 65.736844][ T822] ____sys_sendmsg+0x419/0x850 [ 65.736996][ T822] ___sys_sendmsg+0x14e/0x1d0 [ 65.737107][ T822] __sys_sendmsg+0x145/0x1f0 [ 65.737212][ T822] do_syscall_64+0x117/0x590 [ 65.737319][ T822] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 65.737493][ T822] } [ 65.737537][ T822] ... key at: [] __key.37+0x0/0x40 [ 65.737665][ T822] ... acquired at: [ 65.737774][ T822] __lock_acquire+0x508/0xc10 [ 65.737860][ T822] lock_acquire.part.0+0xbc/0x260 [ 65.737945][ T822] _raw_spin_lock+0x33/0x40 [ 65.738034][ T822] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 65.738187][ T822] __ipv6_dev_ac_inc+0x57e/0x930 [ 65.738270][ T822] addrconf_join_anycast+0x1bc/0x260 [ 65.738353][ T822] __ipv6_ifa_notify+0x75b/0xad0 [ 65.738437][ T822] addrconf_dad_completed+0x14b/0xe10 [ 65.738571][ T822] addrconf_dad_work+0x3c1/0x930 [ 65.738656][ T822] process_one_work+0xdf8/0x1410 [ 65.738742][ T822] worker_thread+0x4f1/0xd60 [ 65.738826][ T822] kthread+0x367/0x460 [ 65.738936][ T822] ret_from_fork+0x474/0x6b0 [ 65.739025][ T822] ret_from_fork_asm+0x11/0x20 [ 65.739109][ T822] [ 65.739152][ T822] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 65.739240][ T822] HARDIRQ-ON-W at: [ 65.739350][ T822] __lock_acquire+0x378/0xc10 [ 65.739456][ T822] lock_acquire.part.0+0xbc/0x260 [ 65.739561][ T822] _raw_spin_lock+0x33/0x40 [ 65.739712][ T822] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 65.739838][ T822] __ipv6_dev_ac_inc+0x57e/0x930 [ 65.739943][ T822] addrconf_join_anycast+0x1bc/0x260 [ 65.740099][ T822] __ipv6_ifa_notify+0x75b/0xad0 [ 65.740203][ T822] addrconf_dad_completed+0x14b/0xe10 [ 65.740308][ T822] addrconf_dad_work+0x3c1/0x930 [ 65.740413][ T822] process_one_work+0xdf8/0x1410 [ 65.740565][ T822] worker_thread+0x4f1/0xd60 [ 65.740671][ T822] kthread+0x367/0x460 [ 65.740755][ T822] ret_from_fork+0x474/0x6b0 [ 65.740906][ T822] ret_from_fork_asm+0x11/0x20 [ 65.741017][ T822] SOFTIRQ-ON-W at: [ 65.741080][ T822] __lock_acquire+0x378/0xc10 [ 65.741187][ T822] lock_acquire.part.0+0xbc/0x260 [ 65.741340][ T822] _raw_spin_lock+0x33/0x40 [ 65.741446][ T822] __ipv6_dev_ac_dec+0x236/0x5d0 [ 65.741550][ T822] addrconf_leave_anycast+0x1bc/0x260 [ 65.741704][ T822] __ipv6_ifa_notify+0x6b4/0xad0 [ 65.741809][ T822] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 65.741916][ T822] addrconf_notify+0x2c8/0xf30 [ 65.742073][ T822] notifier_call_chain+0xb0/0x320 [ 65.742176][ T822] netif_close_many+0x2c9/0x640 [ 65.742282][ T822] __dev_change_net_namespace+0x143a/0x1a50 [ 65.742455][ T822] do_setlink.isra.0+0x216/0x2750 [ 65.742561][ T822] rtnl_newlink+0x8d1/0xef0 [ 65.742665][ T822] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 65.742815][ T822] netlink_rcv_skb+0x14e/0x3a0 [ 65.742920][ T822] netlink_unicast+0x486/0x750 [ 65.743030][ T822] netlink_sendmsg+0x735/0xc60 [ 65.743181][ T822] ____sys_sendmsg+0x419/0x850 [ 65.743287][ T822] ___sys_sendmsg+0x14e/0x1d0 [ 65.743393][ T822] __sys_sendmsg+0x145/0x1f0 [ 65.743497][ T822] do_syscall_64+0x117/0x590 [ 65.743650][ T822] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 65.743774][ T822] INITIAL USE at: [ 65.743837][ T822] __lock_acquire+0x378/0xc10 [ 65.743989][ T822] lock_acquire.part.0+0xbc/0x260 [ 65.744097][ T822] _raw_spin_lock+0x33/0x40 [ 65.744202][ T822] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 65.744374][ T822] __ipv6_dev_ac_inc+0x57e/0x930 [ 65.744480][ T822] addrconf_join_anycast+0x1bc/0x260 [ 65.744587][ T822] __ipv6_ifa_notify+0x75b/0xad0 [ 65.744739][ T822] addrconf_dad_completed+0x14b/0xe10 [ 65.744846][ T822] addrconf_dad_work+0x3c1/0x930 [ 65.744952][ T822] process_one_work+0xdf8/0x1410 [ 65.745107][ T822] worker_thread+0x4f1/0xd60 [ 65.745213][ T822] kthread+0x367/0x460 [ 65.745297][ T822] ret_from_fork+0x474/0x6b0 [ 65.745402][ T822] ret_from_fork_asm+0x11/0x20 [ 65.745556][ T822] } [ 65.745598][ T822] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 65.745724][ T822] ... acquired at: [ 65.745786][ T822] mark_lock+0x1d7/0xa00 [ 65.745916][ T822] mark_usage+0x105/0x170 [ 65.746001][ T822] __lock_acquire+0x378/0xc10 [ 65.746090][ T822] lock_acquire.part.0+0xbc/0x260 [ 65.746172][ T822] _raw_spin_lock+0x33/0x40 [ 65.746302][ T822] __ipv6_dev_ac_dec+0x236/0x5d0 [ 65.746385][ T822] addrconf_leave_anycast+0x1bc/0x260 [ 65.746468][ T822] __ipv6_ifa_notify+0x6b4/0xad0 [ 65.746553][ T822] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 65.746684][ T822] addrconf_notify+0x2c8/0xf30 [ 65.746769][ T822] notifier_call_chain+0xb0/0x320 [ 65.746853][ T822] netif_close_many+0x2c9/0x640 [ 65.746936][ T822] __dev_change_net_namespace+0x143a/0x1a50 [ 65.747092][ T822] do_setlink.isra.0+0x216/0x2750 [ 65.747175][ T822] rtnl_newlink+0x8d1/0xef0 [ 65.747274][ T822] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 65.747356][ T822] netlink_rcv_skb+0x14e/0x3a0 [ 65.747485][ T822] netlink_unicast+0x486/0x750 [ 65.747571][ T822] netlink_sendmsg+0x735/0xc60 [ 65.747656][ T822] ____sys_sendmsg+0x419/0x850 [ 65.747739][ T822] ___sys_sendmsg+0x14e/0x1d0 [ 65.747868][ T822] __sys_sendmsg+0x145/0x1f0 [ 65.747951][ T822] do_syscall_64+0x117/0x590 [ 65.748041][ T822] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 65.748190][ T822] [ 65.748232][ T822] [ 65.748232][ T822] stack backtrace: [ 65.748335][ T822] CPU: 2 UID: 0 PID: 822 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 65.748337][ T822] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.748339][ T822] Call Trace: [ 65.748341][ T822] [ 65.748342][ T822] dump_stack_lvl+0x6f/0xa0 [ 65.748347][ T822] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 65.748350][ T822] mark_lock_irq+0x989/0x9c0 [ 65.748353][ T822] mark_lock+0x1d7/0xa00 [ 65.748355][ T822] mark_usage+0x105/0x170 [ 65.748356][ T822] __lock_acquire+0x378/0xc10 [ 65.748358][ T822] lock_acquire.part.0+0xbc/0x260 [ 65.748359][ T822] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 65.748361][ T822] ? rcu_is_watching+0x15/0xd0 [ 65.748364][ T822] ? do_raw_read_unlock+0x70/0x70 [ 65.748366][ T822] ? lock_acquire+0x134/0x160 [ 65.748368][ T822] _raw_spin_lock+0x33/0x40 [ 65.748369][ T822] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 65.748371][ T822] __ipv6_dev_ac_dec+0x236/0x5d0 [ 65.748373][ T822] addrconf_leave_anycast+0x1bc/0x260 [ 65.748375][ T822] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 65.748376][ T822] ? __ipv6_isatap_ifid+0x210/0x210 [ 65.748379][ T822] ? nlmsg_notify+0x62/0x250 [ 65.748380][ T822] __ipv6_ifa_notify+0x6b4/0xad0 [ 65.748382][ T822] ? cleanup_prefix_route+0x550/0x550 [ 65.748384][ T822] ? find_held_lock+0x2b/0x80 [ 65.748387][ T822] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.748388][ T822] ? __rwlock_init+0x150/0x150 [ 65.748390][ T822] ? mark_held_locks+0x40/0x70 [ 65.748392][ T822] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 65.748394][ T822] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 65.748395][ T822] ? __timer_delete_sync+0xdb/0x130 [ 65.748399][ T822] ? addrconf_dad_run+0x1b0/0x1b0 [ 65.748400][ T822] ? neigh_flush_one+0x580/0x580 [ 65.748403][ T822] ? mark_held_locks+0x40/0x70 [ 65.748405][ T822] addrconf_notify+0x2c8/0xf30 [ 65.748406][ T822] ? team_port_get_rtnl+0x65/0xc0 [ 65.748410][ T822] notifier_call_chain+0xb0/0x320 [ 65.748412][ T822] netif_close_many+0x2c9/0x640 [ 65.748414][ T822] ? _raw_spin_unlock+0x2d/0x50 [ 65.748416][ T822] ? __dev_close_many+0x530/0x530 [ 65.748418][ T822] ? init_data_structures_once.part.0+0x1a7/0x450 [ 65.748420][ T822] __dev_change_net_namespace+0x143a/0x1a50 [ 65.748422][ T822] ? __lock_acquire+0x508/0xc10 [ 65.748423][ T822] ? __lock_acquire+0x508/0xc10 [ 65.748425][ T822] ? default_device_exit_batch+0x600/0x600 [ 65.748426][ T822] ? lock_acquire.part.0+0xbc/0x260 [ 65.748428][ T822] ? find_held_lock+0x2b/0x80 [ 65.748430][ T822] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.748431][ T822] ? is_bpf_text_address+0x68/0x110 [ 65.748435][ T822] ? rtnl_af_lookup+0x290/0x290 [ 65.748436][ T822] ? is_bpf_text_address+0x72/0x110 [ 65.748437][ T822] ? kernel_text_address+0x149/0x170 [ 65.748439][ T822] do_setlink.isra.0+0x216/0x2750 [ 65.748443][ T822] ? rtnl_link_get_size+0x350/0x350 [ 65.748444][ T822] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 65.748446][ T822] ? rcu_read_lock_any_held+0x3c/0x90 [ 65.748448][ T822] ? validate_chain+0x38b/0xc20 [ 65.748449][ T822] ? rcu_read_lock_any_held+0x66/0x90 [ 65.748450][ T822] ? stack_depot_save_flags+0x367/0x770 [ 65.748454][ T822] ? __kernel_text_address+0x12/0x30 [ 65.748455][ T822] ? __lock_acquire+0x508/0xc10 [ 65.748457][ T822] ? lock_acquire.part.0+0xbc/0x260 [ 65.748459][ T822] ? rtnl_newlink+0x883/0xef0 [ 65.748460][ T822] ? rcu_is_watching+0x15/0xd0 [ 65.748462][ T822] ? lock_acquire+0x134/0x160 [ 65.748463][ T822] ? rcu_is_watching+0x15/0xd0 [ 65.748464][ T822] ? rcu_is_watching+0x15/0xd0 [ 65.748466][ T822] ? trace_contention_end+0xb3/0x1a0 [ 65.748468][ T822] ? __mutex_lock+0x1db/0x2010 [ 65.748470][ T822] ? __mutex_lock+0x9b2/0x2010 [ 65.748471][ T822] ? rtnl_newlink+0x883/0xef0 [ 65.748473][ T822] ? ww_mutex_lock+0x160/0x160 [ 65.748474][ T822] ? nla_get_range_signed+0x3d0/0x3d0 [ 65.748477][ T822] ? __rtnl_newlink+0x3fa/0xa50 [ 65.748480][ T822] rtnl_newlink+0x8d1/0xef0 [ 65.748482][ T822] ? lock_acquire.part.0+0xbc/0x260 [ 65.748483][ T822] ? find_held_lock+0x2b/0x80 [ 65.748485][ T822] ? __rtnl_newlink+0xa50/0xa50 [ 65.748486][ T822] ? mark_usage+0x61/0x170 [ 65.748487][ T822] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.748489][ T822] ? lock_acquire.part.0+0xbc/0x260 [ 65.748491][ T822] ? find_held_lock+0x2b/0x80 [ 65.748492][ T822] ? __rtnl_newlink+0xa50/0xa50 [ 65.748494][ T822] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.748496][ T822] ? __rtnl_newlink+0xa50/0xa50 [ 65.748497][ T822] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 65.748499][ T822] ? validate_chain+0x38b/0xc20 [ 65.748500][ T822] ? rtnl_link_fill+0x920/0x920 [ 65.748501][ T822] ? __lock_acquire+0x508/0xc10 [ 65.748503][ T822] ? lock_acquire.part.0+0xbc/0x260 [ 65.748504][ T822] ? find_held_lock+0x2b/0x80 [ 65.748507][ T822] netlink_rcv_skb+0x14e/0x3a0 [ 65.748508][ T822] ? rtnl_link_fill+0x920/0x920 [ 65.748510][ T822] ? netlink_ack+0xcf0/0xcf0 [ 65.748512][ T822] ? netlink_deliver_tap+0xc5/0x330 [ 65.748514][ T822] ? netlink_deliver_tap+0x13c/0x330 [ 65.748516][ T822] netlink_unicast+0x486/0x750 [ 65.748518][ T822] ? netlink_attachskb+0x810/0x810 [ 65.748520][ T822] ? __lock_acquire+0x508/0xc10 [ 65.748522][ T822] netlink_sendmsg+0x735/0xc60 [ 65.748524][ T822] ? netlink_unicast+0x750/0x750 [ 65.748526][ T822] ? __might_fault+0x97/0x140 [ 65.748529][ T822] ____sys_sendmsg+0x419/0x850 [ 65.748531][ T822] ? copy_msghdr_from_user+0x2a0/0x460 [ 65.748532][ T822] ? get_timestamp.constprop.0+0x390/0x390 [ 65.748534][ T822] ? move_addr_to_kernel+0x40/0x40 [ 65.748536][ T822] ? stack_depot_save_flags+0x367/0x770 [ 65.748538][ T822] ? validate_chain+0x38b/0xc20 [ 65.748540][ T822] ___sys_sendmsg+0x14e/0x1d0 [ 65.748541][ T822] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 65.748543][ T822] ? copy_msghdr_from_user+0x460/0x460 [ 65.748549][ T822] __sys_sendmsg+0x145/0x1f0 [ 65.748550][ T822] ? __sys_sendmsg_sock+0x20/0x20 [ 65.748551][ T822] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 65.748553][ T822] ? do_raw_spin_unlock+0x59/0x250 [ 65.748555][ T822] ? rcu_is_watching+0x15/0xd0 [ 65.748558][ T822] do_syscall_64+0x117/0x590 [ 65.748559][ T822] ? trace_hardirqs_off+0xd/0x30 [ 65.748562][ T822] ? exc_page_fault+0xee/0x100 [ 65.748564][ T822] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 65.748566][ T822] RIP: 0033:0x7fcb4ec8908e [ 65.748568][ T822] 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 [ 65.748570][ T822] RSP: 002b:00007ffe522e23d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 65.748573][ T822] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fcb4ec8908e [ 65.748574][ T822] RDX: 0000000000000000 RSI: 00007ffe522e2480 RDI: 0000000000000005 [ 65.748575][ T822] RBP: 00007ffe522e23e0 R08: 0000000000000000 R09: 0000000000000000 [ 65.748576][ T822] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a193154 [ 65.748577][ T822] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe522e2b40 [ 65.748579][ T822] [ 65.787153][ T822] ip (822) used greatest stack depth: 23288 bytes left [ 65.799036][ T12] w3: left allmulticast mode [ 65.799171][ T12] w3: left promiscuous mode [ 65.799363][ T12] br1: port 4(w3) entered disabled state [ 65.801399][ T12] w1: left allmulticast mode [ 65.801527][ T12] w1: left promiscuous mode [ 65.801714][ T12] br1: port 3(w1) entered disabled state [ 65.802222][ T12] vx20: left allmulticast mode [ 65.802346][ T12] vx20: left promiscuous mode [ 65.802529][ T12] br1: port 2(vx20) entered disabled state [ 65.803125][ T12] vx10: left allmulticast mode [ 65.803492][ T12] vx10: left promiscuous mode [ 65.803676][ T12] br1: port 1(vx10) entered disabled state [ 66.124491][ T65] br1: left promiscuous mode [ 66.240054][ T850] br1: port 4(veth2) entered disabled state [ 66.255926][ T851] veth2: left allmulticast mode [ 66.256070][ T851] veth2: left promiscuous mode [ 66.256267][ T851] br1: port 4(veth2) entered disabled state [ 66.289133][ T853] br1: port 3(veth1) entered disabled state [ 66.305715][ T854] veth1: left allmulticast mode [ 66.305815][ T854] veth1: left promiscuous mode [ 66.305950][ T854] br1: port 3(veth1) entered disabled state [ 66.332927][ T856] vx20: left allmulticast mode [ 66.333413][ T856] vx20: left promiscuous mode [ 66.333553][ T856] br1: port 2(vx20) entered disabled state [ 66.396712][ T860] vx10: left allmulticast mode [ 66.396811][ T860] vx10: left promiscuous mode [ 66.396947][ T860] br1: port 1(vx10) entered disabled state