[ 8.529927][ T186] ip (186) used greatest stack depth: 23944 bytes left [ 10.109222][ T256] br1: port 1(vx10) entered blocking state [ 10.109498][ T256] br1: port 1(vx10) entered disabled state [ 10.109883][ T256] vx10: entered allmulticast mode [ 10.111707][ T256] vx10: entered promiscuous mode [ 10.112078][ T256] br1: port 1(vx10) entered blocking state [ 10.112293][ T256] br1: port 1(vx10) entered forwarding state [ 10.221299][ T261] br1: port 2(vx20) entered blocking state [ 10.221510][ T261] br1: port 2(vx20) entered disabled state [ 10.221684][ T261] vx20: entered allmulticast mode [ 10.223675][ T261] vx20: entered promiscuous mode [ 10.224014][ T261] br1: port 2(vx20) entered blocking state [ 10.224191][ T261] br1: port 2(vx20) entered forwarding state [ 10.274709][ T263] br1: port 3(veth1) entered blocking state [ 10.274964][ T263] br1: port 3(veth1) entered disabled state [ 10.275959][ T263] veth1: entered allmulticast mode [ 10.277459][ T263] veth1: entered promiscuous mode [ 10.306498][ T38] br1: port 3(veth1) entered blocking state [ 10.306737][ T38] br1: port 3(veth1) entered forwarding state [ 10.358346][ T266] br1: port 4(veth2) entered blocking state [ 10.358549][ T266] br1: port 4(veth2) entered disabled state [ 10.358719][ T266] veth2: entered allmulticast mode [ 10.360795][ T266] veth2: entered promiscuous mode [ 10.384489][ T38] br1: port 4(veth2) entered blocking state [ 10.384701][ T38] br1: port 4(veth2) entered forwarding state [ 10.586150][ T276] 8021q: 802.1Q VLAN Support v1.8 [ 10.704429][ T73] br1: entered promiscuous mode [ 11.064543][ T300] ip (300) used greatest stack depth: 23696 bytes left [ 12.369915][ T358] br1: port 1(vx10) entered blocking state [ 12.370145][ T358] br1: port 1(vx10) entered disabled state [ 12.370332][ T358] vx10: entered allmulticast mode [ 12.371707][ T358] vx10: entered promiscuous mode [ 12.372466][ T358] br1: port 1(vx10) entered blocking state [ 12.372686][ T358] br1: port 1(vx10) entered forwarding state [ 12.493701][ T363] br1: port 2(vx20) entered blocking state [ 12.493968][ T363] br1: port 2(vx20) entered disabled state [ 12.494201][ T363] vx20: entered allmulticast mode [ 12.495677][ T363] vx20: entered promiscuous mode [ 12.502602][ T363] br1: port 2(vx20) entered blocking state [ 12.502779][ T363] br1: port 2(vx20) entered forwarding state [ 12.547069][ T365] br1: port 3(w1) entered blocking state [ 12.547265][ T365] br1: port 3(w1) entered disabled state [ 12.547468][ T365] w1: entered allmulticast mode [ 12.548861][ T365] w1: entered promiscuous mode [ 12.571393][ T38] br1: port 3(w1) entered blocking state [ 12.571570][ T38] br1: port 3(w1) entered forwarding state [ 12.623161][ T368] br1: port 4(w3) entered blocking state [ 12.623328][ T368] br1: port 4(w3) entered disabled state [ 12.623480][ T368] w3: entered allmulticast mode [ 12.624885][ T368] w3: entered promiscuous mode [ 12.648386][ T46] br1: port 4(w3) entered blocking state [ 12.648538][ T46] br1: port 4(w3) entered forwarding state [ 12.893485][ T10] br1: entered promiscuous mode [ 13.432401][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 13.433369][ C1] IPv6: vlan20-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 14.048445][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 14.049891][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 14.050668][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 14.113725][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 18.785632][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 27.489042][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 30.516545][ T615] GACT probability NOT on [ 31.872481][ T69] w3: left allmulticast mode [ 31.872782][ T69] w3: left promiscuous mode [ 31.873162][ T69] br1: port 4(w3) entered disabled state [ 31.875997][ T69] w1: left allmulticast mode [ 31.876216][ T69] w1: left promiscuous mode [ 31.876473][ T69] br1: port 3(w1) entered disabled state [ 31.877516][ T69] vx20: left allmulticast mode [ 31.877685][ T69] vx20: left promiscuous mode [ 31.877932][ T69] br1: port 2(vx20) entered disabled state [ 31.887499][ T69] vx10: left allmulticast mode [ 31.887664][ T69] vx10: left promiscuous mode [ 31.887913][ T69] br1: port 1(vx10) entered disabled state [ 32.035675][ T732] [ 32.035743][ T732] ======================================================== [ 32.035876][ T732] WARNING: possible irq lock inversion dependency detected [ 32.036005][ T732] 7.1.0-rc5-virtme #1 Not tainted [ 32.036092][ T732] -------------------------------------------------------- [ 32.036220][ T732] ip/732 just changed the state of lock: [ 32.036304][ T732] ffffffffb157e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 32.036465][ T732] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 32.036589][ T732] (&ndev->lock){++--}-{3:3} [ 32.036592][ T732] [ 32.036592][ T732] [ 32.036592][ T732] and interrupts could create inverse lock ordering between them. [ 32.036592][ T732] [ 32.036903][ T732] [ 32.036903][ T732] other info that might help us debug this: [ 32.037027][ T732] Possible interrupt unsafe locking scenario: [ 32.037027][ T732] [ 32.037155][ T732] CPU0 CPU1 [ 32.037241][ T732] ---- ---- [ 32.037328][ T732] lock(acaddr_hash_lock); [ 32.037415][ T732] local_irq_disable(); [ 32.037518][ T732] lock(&ndev->lock); [ 32.037630][ T732] lock(acaddr_hash_lock); [ 32.037737][ T732] [ 32.037801][ T732] lock(&ndev->lock); [ 32.037866][ T732] [ 32.037866][ T732] *** DEADLOCK *** [ 32.037866][ T732] [ 32.037991][ T732] 1 lock held by ip/732: [ 32.038054][ T732] #0: ffffffffb148c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 32.038207][ T732] [ 32.038207][ T732] the shortest dependencies between 2nd lock and 1st lock: [ 32.038354][ T732] -> (&ndev->lock){++--}-{3:3} { [ 32.038447][ T732] HARDIRQ-ON-W at: [ 32.038511][ T732] __lock_acquire+0x378/0xc10 [ 32.038620][ T732] lock_acquire.part.0+0xbc/0x260 [ 32.038724][ T732] _raw_write_lock_bh+0x38/0x50 [ 32.038829][ T732] addrconf_permanent_addr+0x108/0x9c0 [ 32.038955][ T732] addrconf_notify+0x151/0xf30 [ 32.039061][ T732] notifier_call_chain+0xb0/0x320 [ 32.039165][ T732] __dev_notify_flags+0xde/0x280 [ 32.039269][ T732] netif_change_flags+0xfe/0x190 [ 32.039372][ T732] do_setlink.isra.0+0x1cc3/0x2750 [ 32.039479][ T732] rtnl_newlink+0x8d1/0xef0 [ 32.039583][ T732] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.039689][ T732] netlink_rcv_skb+0x14e/0x3a0 [ 32.039793][ T732] netlink_unicast+0x486/0x750 [ 32.039899][ T732] netlink_sendmsg+0x735/0xc60 [ 32.040003][ T732] ____sys_sendmsg+0x419/0x850 [ 32.040110][ T732] ___sys_sendmsg+0x14e/0x1d0 [ 32.040215][ T732] __sys_sendmsg+0x145/0x1f0 [ 32.040318][ T732] do_syscall_64+0x117/0x590 [ 32.040426][ T732] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.040550][ T732] HARDIRQ-ON-R at: [ 32.040612][ T732] __lock_acquire+0x378/0xc10 [ 32.040715][ T732] lock_acquire.part.0+0xbc/0x260 [ 32.040820][ T732] _raw_read_lock_bh+0x44/0x80 [ 32.040923][ T732] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 32.041047][ T732] inet6_fill_link_af+0x5c/0xe0 [ 32.041155][ T732] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 32.041278][ T732] rtnl_getlink+0x9c9/0xeb0 [ 32.041385][ T732] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.041493][ T732] netlink_rcv_skb+0x14e/0x3a0 [ 32.041595][ T732] netlink_unicast+0x486/0x750 [ 32.041699][ T732] netlink_sendmsg+0x735/0xc60 [ 32.041803][ T732] ____sys_sendmsg+0x419/0x850 [ 32.041909][ T732] ___sys_sendmsg+0x14e/0x1d0 [ 32.042011][ T732] __sys_sendmsg+0x145/0x1f0 [ 32.042116][ T732] do_syscall_64+0x117/0x590 [ 32.042218][ T732] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.042341][ T732] IN-SOFTIRQ-W at: [ 32.042407][ T732] __lock_acquire+0x378/0xc10 [ 32.042513][ T732] lock_acquire.part.0+0xbc/0x260 [ 32.042617][ T732] _raw_write_lock+0x33/0x40 [ 32.042721][ T732] addrconf_rs_timer+0xb0/0x770 [ 32.042825][ T732] call_timer_fn+0x163/0x4f0 [ 32.042930][ T732] __run_timers+0x68f/0xab0 [ 32.043036][ T732] run_timer_softirq+0xf0/0x160 [ 32.043143][ T732] handle_softirqs+0x1d8/0x940 [ 32.043248][ T732] __irq_exit_rcu+0x103/0x1c0 [ 32.043351][ T732] irq_exit_rcu+0xe/0x30 [ 32.043461][ T732] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 32.043586][ T732] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 32.043710][ T732] pv_native_safe_halt+0xf/0x10 [ 32.043813][ T732] default_idle+0x9/0x10 [ 32.043918][ T732] default_idle_call+0x6e/0xb0 [ 32.044022][ T732] cpuidle_idle_call.constprop.0+0x237/0x410 [ 32.044148][ T732] do_idle+0xf5/0x160 [ 32.044252][ T732] cpu_startup_entry+0x53/0x70 [ 32.044355][ T732] start_secondary+0x204/0x2b0 [ 32.044463][ T732] common_startup_64+0x13e/0x148 [ 32.044568][ T732] IN-SOFTIRQ-R at: [ 32.044631][ T732] __lock_acquire+0x378/0xc10 [ 32.044734][ T732] lock_acquire.part.0+0xbc/0x260 [ 32.044837][ T732] _raw_read_lock_bh+0x44/0x80 [ 32.044941][ T732] ipv6_get_lladdr+0xa8/0x3f0 [ 32.045045][ T732] addrconf_rs_timer+0x251/0x770 [ 32.045153][ T732] call_timer_fn+0x163/0x4f0 [ 32.045262][ T732] __run_timers+0x68f/0xab0 [ 32.045366][ T732] run_timer_softirq+0xf0/0x160 [ 32.045480][ T732] handle_softirqs+0x1d8/0x940 [ 32.045584][ T732] __irq_exit_rcu+0x103/0x1c0 [ 32.045690][ T732] irq_exit_rcu+0xe/0x30 [ 32.045793][ T732] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 32.045917][ T732] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 32.046041][ T732] pv_native_safe_halt+0xf/0x10 [ 32.046144][ T732] default_idle+0x9/0x10 [ 32.046249][ T732] default_idle_call+0x6e/0xb0 [ 32.046353][ T732] cpuidle_idle_call.constprop.0+0x237/0x410 [ 32.046481][ T732] do_idle+0xf5/0x160 [ 32.046584][ T732] cpu_startup_entry+0x53/0x70 [ 32.046687][ T732] start_secondary+0x204/0x2b0 [ 32.046790][ T732] common_startup_64+0x13e/0x148 [ 32.046893][ T732] INITIAL USE at: [ 32.046956][ T732] __lock_acquire+0x378/0xc10 [ 32.047061][ T732] lock_acquire.part.0+0xbc/0x260 [ 32.047165][ T732] _raw_write_lock_bh+0x38/0x50 [ 32.047269][ T732] addrconf_permanent_addr+0x108/0x9c0 [ 32.047397][ T732] addrconf_notify+0x151/0xf30 [ 32.047502][ T732] notifier_call_chain+0xb0/0x320 [ 32.047608][ T732] __dev_notify_flags+0xde/0x280 [ 32.047712][ T732] netif_change_flags+0xfe/0x190 [ 32.047814][ T732] do_setlink.isra.0+0x1cc3/0x2750 [ 32.047918][ T732] rtnl_newlink+0x8d1/0xef0 [ 32.048020][ T732] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.048124][ T732] netlink_rcv_skb+0x14e/0x3a0 [ 32.048227][ T732] netlink_unicast+0x486/0x750 [ 32.048331][ T732] netlink_sendmsg+0x735/0xc60 [ 32.048438][ T732] ____sys_sendmsg+0x419/0x850 [ 32.048541][ T732] ___sys_sendmsg+0x14e/0x1d0 [ 32.048648][ T732] __sys_sendmsg+0x145/0x1f0 [ 32.048751][ T732] do_syscall_64+0x117/0x590 [ 32.048854][ T732] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.048978][ T732] INITIAL READ USE at: [ 32.049060][ T732] __lock_acquire+0x378/0xc10 [ 32.049164][ T732] lock_acquire.part.0+0xbc/0x260 [ 32.049289][ T732] _raw_read_lock_bh+0x44/0x80 [ 32.049395][ T732] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 32.049518][ T732] inet6_fill_link_af+0x5c/0xe0 [ 32.049622][ T732] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 32.049745][ T732] rtnl_getlink+0x9c9/0xeb0 [ 32.049849][ T732] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.049952][ T732] netlink_rcv_skb+0x14e/0x3a0 [ 32.050055][ T732] netlink_unicast+0x486/0x750 [ 32.050162][ T732] netlink_sendmsg+0x735/0xc60 [ 32.050266][ T732] ____sys_sendmsg+0x419/0x850 [ 32.050373][ T732] ___sys_sendmsg+0x14e/0x1d0 [ 32.050481][ T732] __sys_sendmsg+0x145/0x1f0 [ 32.050586][ T732] do_syscall_64+0x117/0x590 [ 32.050689][ T732] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.050814][ T732] } [ 32.050858][ T732] ... key at: [] __key.37+0x0/0x40 [ 32.050989][ T732] ... acquired at: [ 32.051052][ T732] __lock_acquire+0x508/0xc10 [ 32.051139][ T732] lock_acquire.part.0+0xbc/0x260 [ 32.051221][ T732] _raw_spin_lock+0x33/0x40 [ 32.051302][ T732] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 32.051408][ T732] __ipv6_dev_ac_inc+0x57e/0x930 [ 32.051491][ T732] addrconf_join_anycast+0x1bc/0x260 [ 32.051573][ T732] __ipv6_ifa_notify+0x75b/0xad0 [ 32.051656][ T732] addrconf_dad_completed+0x14b/0xe10 [ 32.051740][ T732] addrconf_dad_work+0x3c1/0x930 [ 32.051822][ T732] process_one_work+0xdf8/0x1410 [ 32.051905][ T732] worker_thread+0x4f1/0xd60 [ 32.051988][ T732] kthread+0x367/0x460 [ 32.052051][ T732] ret_from_fork+0x474/0x6b0 [ 32.052135][ T732] ret_from_fork_asm+0x11/0x20 [ 32.052221][ T732] [ 32.052264][ T732] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 32.052348][ T732] HARDIRQ-ON-W at: [ 32.052413][ T732] __lock_acquire+0x378/0xc10 [ 32.052517][ T732] lock_acquire.part.0+0xbc/0x260 [ 32.052621][ T732] _raw_spin_lock+0x33/0x40 [ 32.052724][ T732] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 32.052847][ T732] __ipv6_dev_ac_inc+0x57e/0x930 [ 32.052949][ T732] addrconf_join_anycast+0x1bc/0x260 [ 32.053052][ T732] __ipv6_ifa_notify+0x75b/0xad0 [ 32.053157][ T732] addrconf_dad_completed+0x14b/0xe10 [ 32.053260][ T732] addrconf_dad_work+0x3c1/0x930 [ 32.053364][ T732] process_one_work+0xdf8/0x1410 [ 32.053472][ T732] worker_thread+0x4f1/0xd60 [ 32.053575][ T732] kthread+0x367/0x460 [ 32.053659][ T732] ret_from_fork+0x474/0x6b0 [ 32.053764][ T732] ret_from_fork_asm+0x11/0x20 [ 32.053868][ T732] SOFTIRQ-ON-W at: [ 32.053930][ T732] __lock_acquire+0x378/0xc10 [ 32.054034][ T732] lock_acquire.part.0+0xbc/0x260 [ 32.054137][ T732] _raw_spin_lock+0x33/0x40 [ 32.054241][ T732] __ipv6_dev_ac_dec+0x236/0x5d0 [ 32.054345][ T732] addrconf_leave_anycast+0x1bc/0x260 [ 32.054452][ T732] __ipv6_ifa_notify+0x6b4/0xad0 [ 32.054556][ T732] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 32.054659][ T732] addrconf_notify+0x2c8/0xf30 [ 32.054763][ T732] notifier_call_chain+0xb0/0x320 [ 32.054868][ T732] __dev_notify_flags+0x165/0x280 [ 32.054972][ T732] netif_change_flags+0xfe/0x190 [ 32.055077][ T732] do_setlink.isra.0+0x1cc3/0x2750 [ 32.055180][ T732] rtnl_newlink+0x8d1/0xef0 [ 32.055283][ T732] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.055392][ T732] netlink_rcv_skb+0x14e/0x3a0 [ 32.055496][ T732] netlink_unicast+0x486/0x750 [ 32.055599][ T732] netlink_sendmsg+0x735/0xc60 [ 32.055702][ T732] ____sys_sendmsg+0x419/0x850 [ 32.055805][ T732] ___sys_sendmsg+0x14e/0x1d0 [ 32.055907][ T732] __sys_sendmsg+0x145/0x1f0 [ 32.056010][ T732] do_syscall_64+0x117/0x590 [ 32.056114][ T732] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.056237][ T732] INITIAL USE at: [ 32.056303][ T732] __lock_acquire+0x378/0xc10 [ 32.056408][ T732] lock_acquire.part.0+0xbc/0x260 [ 32.056514][ T732] _raw_spin_lock+0x33/0x40 [ 32.056617][ T732] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 32.056742][ T732] __ipv6_dev_ac_inc+0x57e/0x930 [ 32.056848][ T732] addrconf_join_anycast+0x1bc/0x260 [ 32.056952][ T732] __ipv6_ifa_notify+0x75b/0xad0 [ 32.057056][ T732] addrconf_dad_completed+0x14b/0xe10 [ 32.057159][ T732] addrconf_dad_work+0x3c1/0x930 [ 32.057264][ T732] process_one_work+0xdf8/0x1410 [ 32.057367][ T732] worker_thread+0x4f1/0xd60 [ 32.057475][ T732] kthread+0x367/0x460 [ 32.057558][ T732] ret_from_fork+0x474/0x6b0 [ 32.057662][ T732] ret_from_fork_asm+0x11/0x20 [ 32.057768][ T732] } [ 32.057809][ T732] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 32.057936][ T732] ... acquired at: [ 32.058001][ T732] mark_lock+0x1d7/0xa00 [ 32.058083][ T732] mark_usage+0x105/0x170 [ 32.058165][ T732] __lock_acquire+0x378/0xc10 [ 32.058248][ T732] lock_acquire.part.0+0xbc/0x260 [ 32.058330][ T732] _raw_spin_lock+0x33/0x40 [ 32.058418][ T732] __ipv6_dev_ac_dec+0x236/0x5d0 [ 32.058500][ T732] addrconf_leave_anycast+0x1bc/0x260 [ 32.058583][ T732] __ipv6_ifa_notify+0x6b4/0xad0 [ 32.058666][ T732] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 32.058749][ T732] addrconf_notify+0x2c8/0xf30 [ 32.058832][ T732] notifier_call_chain+0xb0/0x320 [ 32.058919][ T732] __dev_notify_flags+0x165/0x280 [ 32.059001][ T732] netif_change_flags+0xfe/0x190 [ 32.059083][ T732] do_setlink.isra.0+0x1cc3/0x2750 [ 32.059165][ T732] rtnl_newlink+0x8d1/0xef0 [ 32.059247][ T732] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.059329][ T732] netlink_rcv_skb+0x14e/0x3a0 [ 32.059414][ T732] netlink_unicast+0x486/0x750 [ 32.059498][ T732] netlink_sendmsg+0x735/0xc60 [ 32.059586][ T732] ____sys_sendmsg+0x419/0x850 [ 32.059668][ T732] ___sys_sendmsg+0x14e/0x1d0 [ 32.059754][ T732] __sys_sendmsg+0x145/0x1f0 [ 32.059840][ T732] do_syscall_64+0x117/0x590 [ 32.059922][ T732] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.060024][ T732] [ 32.060065][ T732] [ 32.060065][ T732] stack backtrace: [ 32.060170][ T732] CPU: 0 UID: 0 PID: 732 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 32.060173][ T732] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.060174][ T732] Call Trace: [ 32.060176][ T732] [ 32.060177][ T732] dump_stack_lvl+0x6f/0xa0 [ 32.060181][ T732] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 32.060184][ T732] mark_lock_irq+0x989/0x9c0 [ 32.060186][ T732] mark_lock+0x1d7/0xa00 [ 32.060188][ T732] mark_usage+0x105/0x170 [ 32.060189][ T732] __lock_acquire+0x378/0xc10 [ 32.060191][ T732] lock_acquire.part.0+0xbc/0x260 [ 32.060193][ T732] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 32.060194][ T732] ? rcu_is_watching+0x15/0xd0 [ 32.060197][ T732] ? do_raw_read_unlock+0x70/0x70 [ 32.060199][ T732] ? lock_acquire+0x134/0x160 [ 32.060201][ T732] _raw_spin_lock+0x33/0x40 [ 32.060202][ T732] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 32.060204][ T732] __ipv6_dev_ac_dec+0x236/0x5d0 [ 32.060206][ T732] addrconf_leave_anycast+0x1bc/0x260 [ 32.060208][ T732] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 32.060209][ T732] ? __ipv6_isatap_ifid+0x210/0x210 [ 32.060211][ T732] ? nlmsg_notify+0x62/0x250 [ 32.060213][ T732] __ipv6_ifa_notify+0x6b4/0xad0 [ 32.060215][ T732] ? cleanup_prefix_route+0x550/0x550 [ 32.060217][ T732] ? find_held_lock+0x2b/0x80 [ 32.060220][ T732] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.060221][ T732] ? __rwlock_init+0x150/0x150 [ 32.060223][ T732] ? mark_held_locks+0x40/0x70 [ 32.060224][ T732] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 32.060226][ T732] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 32.060229][ T732] ? addrconf_dad_run+0x1b0/0x1b0 [ 32.060231][ T732] ? neigh_flush_one+0x580/0x580 [ 32.060233][ T732] ? mark_held_locks+0x40/0x70 [ 32.060235][ T732] addrconf_notify+0x2c8/0xf30 [ 32.060237][ T732] ? team_port_get_rtnl+0x65/0xc0 [ 32.060240][ T732] notifier_call_chain+0xb0/0x320 [ 32.060242][ T732] __dev_notify_flags+0x165/0x280 [ 32.060244][ T732] ? netif_change_name+0x8c0/0x8c0 [ 32.060245][ T732] ? netif_set_allmulti+0x250/0x250 [ 32.060247][ T732] ? is_bpf_text_address+0x68/0x110 [ 32.060250][ T732] netif_change_flags+0xfe/0x190 [ 32.060252][ T732] do_setlink.isra.0+0x1cc3/0x2750 [ 32.060255][ T732] ? rtnl_link_get_size+0x350/0x350 [ 32.060257][ T732] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 32.060259][ T732] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.060260][ T732] ? validate_chain+0x38b/0xc20 [ 32.060262][ T732] ? rcu_read_lock_any_held+0x66/0x90 [ 32.060263][ T732] ? stack_depot_save_flags+0x367/0x770 [ 32.060266][ T732] ? __kernel_text_address+0x12/0x30 [ 32.060268][ T732] ? __lock_acquire+0x508/0xc10 [ 32.060270][ T732] ? lock_acquire.part.0+0xbc/0x260 [ 32.060271][ T732] ? rtnl_newlink+0x883/0xef0 [ 32.060273][ T732] ? rcu_is_watching+0x15/0xd0 [ 32.060274][ T732] ? lock_acquire+0x134/0x160 [ 32.060275][ T732] ? rcu_is_watching+0x15/0xd0 [ 32.060277][ T732] ? rcu_is_watching+0x15/0xd0 [ 32.060278][ T732] ? trace_contention_end+0xb3/0x1a0 [ 32.060280][ T732] ? __mutex_lock+0x1db/0x2010 [ 32.060282][ T732] ? __mutex_lock+0x9b2/0x2010 [ 32.060283][ T732] ? rtnl_newlink+0x883/0xef0 [ 32.060285][ T732] ? ww_mutex_lock+0x160/0x160 [ 32.060287][ T732] ? __rtnl_newlink+0x3fa/0xa50 [ 32.060289][ T732] rtnl_newlink+0x8d1/0xef0 [ 32.060291][ T732] ? lock_acquire.part.0+0xbc/0x260 [ 32.060292][ T732] ? find_held_lock+0x2b/0x80 [ 32.060294][ T732] ? __rtnl_newlink+0xa50/0xa50 [ 32.060295][ T732] ? mark_usage+0x61/0x170 [ 32.060296][ T732] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.060299][ T732] ? lock_acquire.part.0+0xbc/0x260 [ 32.060300][ T732] ? find_held_lock+0x2b/0x80 [ 32.060301][ T732] ? __rtnl_newlink+0xa50/0xa50 [ 32.060303][ T732] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.060304][ T732] ? __rtnl_newlink+0xa50/0xa50 [ 32.060306][ T732] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.060307][ T732] ? validate_chain+0x38b/0xc20 [ 32.060309][ T732] ? rtnl_link_fill+0x920/0x920 [ 32.060310][ T732] ? __lock_acquire+0x508/0xc10 [ 32.060312][ T732] ? lock_acquire.part.0+0xbc/0x260 [ 32.060313][ T732] ? find_held_lock+0x2b/0x80 [ 32.060315][ T732] netlink_rcv_skb+0x14e/0x3a0 [ 32.060317][ T732] ? rtnl_link_fill+0x920/0x920 [ 32.060318][ T732] ? netlink_ack+0xcf0/0xcf0 [ 32.060321][ T732] ? netlink_deliver_tap+0xc5/0x330 [ 32.060323][ T732] ? netlink_deliver_tap+0x13c/0x330 [ 32.060325][ T732] netlink_unicast+0x486/0x750 [ 32.060327][ T732] ? netlink_attachskb+0x810/0x810 [ 32.060329][ T732] ? __lock_acquire+0x508/0xc10 [ 32.060330][ T732] netlink_sendmsg+0x735/0xc60 [ 32.060332][ T732] ? netlink_unicast+0x750/0x750 [ 32.060334][ T732] ? __might_fault+0x97/0x140 [ 32.060337][ T732] ____sys_sendmsg+0x419/0x850 [ 32.060339][ T732] ? copy_msghdr_from_user+0x2a0/0x460 [ 32.060341][ T732] ? get_timestamp.constprop.0+0x390/0x390 [ 32.060342][ T732] ? move_addr_to_kernel+0x40/0x40 [ 32.060345][ T732] ? stack_depot_save_flags+0x367/0x770 [ 32.060346][ T732] ? validate_chain+0x38b/0xc20 [ 32.060348][ T732] ___sys_sendmsg+0x14e/0x1d0 [ 32.060349][ T732] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 32.060351][ T732] ? copy_msghdr_from_user+0x460/0x460 [ 32.060357][ T732] __sys_sendmsg+0x145/0x1f0 [ 32.060358][ T732] ? __sys_sendmsg_sock+0x20/0x20 [ 32.060359][ T732] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 32.060361][ T732] ? do_raw_spin_unlock+0x59/0x250 [ 32.060363][ T732] ? rcu_is_watching+0x15/0xd0 [ 32.060365][ T732] do_syscall_64+0x117/0x590 [ 32.060366][ T732] ? trace_hardirqs_off+0xd/0x30 [ 32.060369][ T732] ? exc_page_fault+0xee/0x100 [ 32.060371][ T732] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.060372][ T732] RIP: 0033:0x7f8faf90208e [ 32.060375][ T732] 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 [ 32.060377][ T732] RSP: 002b:00007ffca0a33480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.060384][ T732] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8faf90208e [ 32.060385][ T732] RDX: 0000000000000000 RSI: 00007ffca0a33530 RDI: 0000000000000005 [ 32.060386][ T732] RBP: 00007ffca0a33490 R08: 0000000000000000 R09: 0000000000000000 [ 32.060387][ T732] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a195f3f [ 32.060388][ T732] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca0a33bf0 [ 32.060390][ T732] [ 32.077293][ T732] ip (732) used greatest stack depth: 23592 bytes left [ 32.314396][ T65] br1: left promiscuous mode [ 32.436009][ T752] br1: port 4(veth2) entered disabled state [ 32.457304][ T753] veth2: left allmulticast mode [ 32.457449][ T753] veth2: left promiscuous mode [ 32.457642][ T753] br1: port 4(veth2) entered disabled state [ 32.482803][ T755] br1: port 3(veth1) entered disabled state [ 32.499795][ T756] veth1: left allmulticast mode [ 32.499933][ T756] veth1: left promiscuous mode [ 32.500131][ T756] br1: port 3(veth1) entered disabled state [ 32.529897][ T758] vx20: left allmulticast mode [ 32.530046][ T758] vx20: left promiscuous mode [ 32.530244][ T758] br1: port 2(vx20) entered disabled state [ 32.601768][ T762] vx10: left allmulticast mode [ 32.601920][ T762] vx10: left promiscuous mode [ 32.602127][ T762] br1: port 1(vx10) entered disabled state