[ 8.736243][ T186] ip (186) used greatest stack depth: 24240 bytes left [ 9.773305][ T231] 8021q: 802.1Q VLAN Support v1.8 [ 10.818739][ T277] br1: port 1(vx100) entered blocking state [ 10.819516][ T277] br1: port 1(vx100) entered disabled state [ 10.820918][ T277] vx100: entered allmulticast mode [ 10.822373][ T277] vx100: entered promiscuous mode [ 10.828930][ T277] br1: port 1(vx100) entered blocking state [ 10.829157][ T277] br1: port 1(vx100) entered forwarding state [ 10.884440][ T279] br1: port 2(veth1) entered blocking state [ 10.885049][ T279] br1: port 2(veth1) entered disabled state [ 10.885351][ T279] veth1: entered allmulticast mode [ 10.887685][ T279] veth1: entered promiscuous mode [ 10.925446][ T46] br1: port 2(veth1) entered blocking state [ 10.925828][ T46] br1: port 2(veth1) entered forwarding state [ 11.035930][ T285] br2: port 1(vx200) entered blocking state [ 11.036135][ T285] br2: port 1(vx200) entered disabled state [ 11.036716][ T285] vx200: entered allmulticast mode [ 11.039918][ T285] vx200: entered promiscuous mode [ 11.040484][ T285] br2: port 1(vx200) entered blocking state [ 11.040653][ T285] br2: port 1(vx200) entered forwarding state [ 11.152618][ T288] br2: port 2(veth2.20) entered blocking state [ 11.152920][ T288] br2: port 2(veth2.20) entered disabled state [ 11.153193][ T288] veth2.20: entered allmulticast mode [ 11.153386][ T288] veth2: entered allmulticast mode [ 11.156540][ T288] veth2.20: entered promiscuous mode [ 11.156756][ T288] veth2: entered promiscuous mode [ 11.228070][ T290] br2: port 2(veth2.20) entered blocking state [ 11.228367][ T290] br2: port 2(veth2.20) entered forwarding state [ 12.405454][ T338] br3: port 1(w1) entered blocking state [ 12.405637][ T338] br3: port 1(w1) entered disabled state [ 12.405781][ T338] w1: entered allmulticast mode [ 12.407634][ T338] w1: entered promiscuous mode [ 12.559138][ T344] br3: port 2(vx100) entered blocking state [ 12.559345][ T344] br3: port 2(vx100) entered disabled state [ 12.559518][ T344] vx100: entered allmulticast mode [ 12.561706][ T344] vx100: entered promiscuous mode [ 12.562204][ T344] br3: port 2(vx100) entered blocking state [ 12.562369][ T344] br3: port 2(vx100) entered forwarding state [ 12.725710][ T92] br3: port 1(w1) entered blocking state [ 12.725950][ T92] br3: port 1(w1) entered forwarding state [ 13.404608][ T391] br3: port 1(w1) entered blocking state [ 13.404768][ T391] br3: port 1(w1) entered disabled state [ 13.404919][ T391] w1: entered allmulticast mode [ 13.406298][ T391] w1: entered promiscuous mode [ 13.551906][ T397] br3: port 2(vx200) entered blocking state [ 13.552112][ T397] br3: port 2(vx200) entered disabled state [ 13.552278][ T397] vx200: entered allmulticast mode [ 13.553641][ T397] vx200: entered promiscuous mode [ 13.554233][ T397] br3: port 2(vx200) entered blocking state [ 13.554472][ T397] br3: port 2(vx200) entered forwarding state [ 13.719011][ T46] br3: port 1(w1) entered blocking state [ 13.719164][ T46] br3: port 1(w1) entered forwarding state [ 14.195515][ T436] br3: port 3(w1.20) entered blocking state [ 14.195722][ T436] br3: port 3(w1.20) entered disabled state [ 14.195919][ T436] w1.20: entered allmulticast mode [ 14.197310][ T436] w1.20: entered promiscuous mode [ 14.363058][ T449] br3: port 3(w1.20) entered blocking state [ 14.363265][ T449] br3: port 3(w1.20) entered forwarding state [ 14.430326][ C0] IPv6: w2.20: IPv6 duplicate address fe80::a068:32ff:fe82:693b used by a2:68:32:82:69:3b detected! [ 22.234722][ T529] ip (529) used greatest stack depth: 23984 bytes left [ 22.254975][ T12] w1.20: left allmulticast mode [ 22.255251][ T12] w1.20: left promiscuous mode [ 22.255572][ T12] br3: port 3(w1.20) entered disabled state [ 22.258960][ T12] vx200: left allmulticast mode [ 22.259102][ T12] vx200: left promiscuous mode [ 22.259300][ T12] br3: port 2(vx200) entered disabled state [ 22.261111][ T12] w1: left allmulticast mode [ 22.261242][ T12] w1: left promiscuous mode [ 22.261434][ T12] br3: port 1(w1) entered disabled state [ 22.370488][ T12] vx100: left allmulticast mode [ 22.370638][ T12] vx100: left promiscuous mode [ 22.370845][ T12] br3: port 2(vx100) entered disabled state [ 22.372609][ T12] w1: left allmulticast mode [ 22.372799][ T12] w1: left promiscuous mode [ 22.373397][ T12] br3: port 1(w1) entered disabled state [ 22.477578][ T541] [ 22.477649][ T541] ======================================================== [ 22.477793][ T541] WARNING: possible irq lock inversion dependency detected [ 22.477923][ T541] 7.1.0-rc5-virtme #1 Not tainted [ 22.478016][ T541] -------------------------------------------------------- [ 22.478143][ T541] ip/541 just changed the state of lock: [ 22.478226][ T541] ffffffff9cd7e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.478386][ T541] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 22.478518][ T541] (&ndev->lock){++--}-{3:3} [ 22.478520][ T541] [ 22.478520][ T541] [ 22.478520][ T541] and interrupts could create inverse lock ordering between them. [ 22.478520][ T541] [ 22.478828][ T541] [ 22.478828][ T541] other info that might help us debug this: [ 22.478960][ T541] Possible interrupt unsafe locking scenario: [ 22.478960][ T541] [ 22.479089][ T541] CPU0 CPU1 [ 22.479174][ T541] ---- ---- [ 22.479260][ T541] lock(acaddr_hash_lock); [ 22.479348][ T541] local_irq_disable(); [ 22.479453][ T541] lock(&ndev->lock); [ 22.479562][ T541] lock(acaddr_hash_lock); [ 22.479670][ T541] [ 22.479733][ T541] lock(&ndev->lock); [ 22.479797][ T541] [ 22.479797][ T541] *** DEADLOCK *** [ 22.479797][ T541] [ 22.479923][ T541] 1 lock held by ip/541: [ 22.479991][ T541] #0: ffffffff9cc8c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 22.480147][ T541] [ 22.480147][ T541] the shortest dependencies between 2nd lock and 1st lock: [ 22.480293][ T541] -> (&ndev->lock){++--}-{3:3} { [ 22.480387][ T541] HARDIRQ-ON-W at: [ 22.480452][ T541] __lock_acquire+0x378/0xc10 [ 22.480559][ T541] lock_acquire.part.0+0xbc/0x260 [ 22.480665][ T541] _raw_write_lock_bh+0x38/0x50 [ 22.480771][ T541] addrconf_permanent_addr+0x108/0x9c0 [ 22.480902][ T541] addrconf_notify+0x151/0xf30 [ 22.481011][ T541] notifier_call_chain+0xb0/0x320 [ 22.481117][ T541] __dev_notify_flags+0xde/0x280 [ 22.481223][ T541] netif_change_flags+0xfe/0x190 [ 22.481327][ T541] do_setlink.isra.0+0x1cc3/0x2750 [ 22.481432][ T541] rtnl_newlink+0x8d1/0xef0 [ 22.481542][ T541] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.481651][ T541] netlink_rcv_skb+0x14e/0x3a0 [ 22.481758][ T541] netlink_unicast+0x486/0x750 [ 22.481862][ T541] netlink_sendmsg+0x735/0xc60 [ 22.481970][ T541] ____sys_sendmsg+0x419/0x850 [ 22.482078][ T541] ___sys_sendmsg+0x14e/0x1d0 [ 22.482184][ T541] __sys_sendmsg+0x145/0x1f0 [ 22.482293][ T541] do_syscall_64+0x117/0x590 [ 22.482400][ T541] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.482526][ T541] HARDIRQ-ON-R at: [ 22.482589][ T541] __lock_acquire+0x378/0xc10 [ 22.482694][ T541] lock_acquire.part.0+0xbc/0x260 [ 22.482799][ T541] _raw_read_lock_bh+0x44/0x80 [ 22.482905][ T541] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 22.483044][ T541] inet6_fill_link_af+0x5c/0xe0 [ 22.483148][ T541] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 22.483274][ T541] rtnl_getlink+0x9c9/0xeb0 [ 22.483378][ T541] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.483485][ T541] netlink_rcv_skb+0x14e/0x3a0 [ 22.483593][ T541] netlink_unicast+0x486/0x750 [ 22.483698][ T541] netlink_sendmsg+0x735/0xc60 [ 22.483807][ T541] ____sys_sendmsg+0x419/0x850 [ 22.483912][ T541] ___sys_sendmsg+0x14e/0x1d0 [ 22.484020][ T541] __sys_sendmsg+0x145/0x1f0 [ 22.484126][ T541] do_syscall_64+0x117/0x590 [ 22.484231][ T541] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.484364][ T541] IN-SOFTIRQ-W at: [ 22.484425][ T541] __lock_acquire+0x378/0xc10 [ 22.484534][ T541] lock_acquire.part.0+0xbc/0x260 [ 22.484641][ T541] _raw_write_lock+0x33/0x40 [ 22.484744][ T541] addrconf_rs_timer+0xb0/0x770 [ 22.484849][ T541] call_timer_fn+0x163/0x4f0 [ 22.484960][ T541] __run_timers+0x68f/0xab0 [ 22.485064][ T541] run_timer_softirq+0xf0/0x160 [ 22.485172][ T541] handle_softirqs+0x1d8/0x940 [ 22.485279][ T541] __irq_exit_rcu+0x103/0x1c0 [ 22.485384][ T541] irq_exit_rcu+0xe/0x30 [ 22.485488][ T541] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 22.485614][ T541] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 22.485744][ T541] pv_native_safe_halt+0xf/0x10 [ 22.485852][ T541] default_idle+0x9/0x10 [ 22.485962][ T541] default_idle_call+0x6e/0xb0 [ 22.486068][ T541] cpuidle_idle_call.constprop.0+0x237/0x410 [ 22.486195][ T541] do_idle+0xf5/0x160 [ 22.486299][ T541] cpu_startup_entry+0x53/0x70 [ 22.486409][ T541] rest_init+0x1f7/0x200 [ 22.486515][ T541] start_kernel+0x3ad/0x3b0 [ 22.486626][ T541] x86_64_start_reservations+0x24/0x30 [ 22.486751][ T541] x86_64_start_kernel+0x12b/0x130 [ 22.486855][ T541] common_startup_64+0x13e/0x148 [ 22.486965][ T541] IN-SOFTIRQ-R at: [ 22.487030][ T541] __lock_acquire+0x378/0xc10 [ 22.487137][ T541] lock_acquire.part.0+0xbc/0x260 [ 22.487248][ T541] _raw_read_lock_bh+0x44/0x80 [ 22.487357][ T541] ipv6_get_lladdr+0xa8/0x3f0 [ 22.487462][ T541] addrconf_rs_timer+0x251/0x770 [ 22.487568][ T541] call_timer_fn+0x163/0x4f0 [ 22.487673][ T541] __run_timers+0x68f/0xab0 [ 22.487776][ T541] run_timer_softirq+0xf0/0x160 [ 22.487883][ T541] handle_softirqs+0x1d8/0x940 [ 22.487989][ T541] __irq_exit_rcu+0x103/0x1c0 [ 22.488102][ T541] irq_exit_rcu+0xe/0x30 [ 22.488208][ T541] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 22.488331][ T541] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 22.488458][ T541] pv_native_safe_halt+0xf/0x10 [ 22.488563][ T541] default_idle+0x9/0x10 [ 22.488672][ T541] default_idle_call+0x6e/0xb0 [ 22.488777][ T541] cpuidle_idle_call.constprop.0+0x237/0x410 [ 22.488902][ T541] do_idle+0xf5/0x160 [ 22.489016][ T541] cpu_startup_entry+0x53/0x70 [ 22.489119][ T541] rest_init+0x1f7/0x200 [ 22.489224][ T541] start_kernel+0x3ad/0x3b0 [ 22.489329][ T541] x86_64_start_reservations+0x24/0x30 [ 22.489457][ T541] x86_64_start_kernel+0x12b/0x130 [ 22.489561][ T541] common_startup_64+0x13e/0x148 [ 22.489669][ T541] INITIAL USE at: [ 22.489735][ T541] __lock_acquire+0x378/0xc10 [ 22.489843][ T541] lock_acquire.part.0+0xbc/0x260 [ 22.489952][ T541] _raw_write_lock_bh+0x38/0x50 [ 22.490058][ T541] addrconf_permanent_addr+0x108/0x9c0 [ 22.490181][ T541] addrconf_notify+0x151/0xf30 [ 22.490288][ T541] notifier_call_chain+0xb0/0x320 [ 22.490396][ T541] __dev_notify_flags+0xde/0x280 [ 22.490500][ T541] netif_change_flags+0xfe/0x190 [ 22.490604][ T541] do_setlink.isra.0+0x1cc3/0x2750 [ 22.490710][ T541] rtnl_newlink+0x8d1/0xef0 [ 22.490813][ T541] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.490918][ T541] netlink_rcv_skb+0x14e/0x3a0 [ 22.491031][ T541] netlink_unicast+0x486/0x750 [ 22.491136][ T541] netlink_sendmsg+0x735/0xc60 [ 22.491243][ T541] ____sys_sendmsg+0x419/0x850 [ 22.491352][ T541] ___sys_sendmsg+0x14e/0x1d0 [ 22.491457][ T541] __sys_sendmsg+0x145/0x1f0 [ 22.491562][ T541] do_syscall_64+0x117/0x590 [ 22.491669][ T541] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.491796][ T541] INITIAL READ USE at: [ 22.491888][ T541] __lock_acquire+0x378/0xc10 [ 22.492000][ T541] lock_acquire.part.0+0xbc/0x260 [ 22.492133][ T541] _raw_read_lock_bh+0x44/0x80 [ 22.492237][ T541] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 22.492361][ T541] inet6_fill_link_af+0x5c/0xe0 [ 22.492468][ T541] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 22.492598][ T541] rtnl_getlink+0x9c9/0xeb0 [ 22.492701][ T541] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.492807][ T541] netlink_rcv_skb+0x14e/0x3a0 [ 22.492911][ T541] netlink_unicast+0x486/0x750 [ 22.493018][ T541] netlink_sendmsg+0x735/0xc60 [ 22.493123][ T541] ____sys_sendmsg+0x419/0x850 [ 22.493228][ T541] ___sys_sendmsg+0x14e/0x1d0 [ 22.493335][ T541] __sys_sendmsg+0x145/0x1f0 [ 22.493438][ T541] do_syscall_64+0x117/0x590 [ 22.493545][ T541] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.493674][ T541] } [ 22.493716][ T541] ... key at: [] __key.37+0x0/0x40 [ 22.493851][ T541] ... acquired at: [ 22.493914][ T541] __lock_acquire+0x508/0xc10 [ 22.494002][ T541] lock_acquire.part.0+0xbc/0x260 [ 22.494088][ T541] _raw_spin_lock+0x33/0x40 [ 22.494170][ T541] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 22.494277][ T541] __ipv6_dev_ac_inc+0x57e/0x930 [ 22.494363][ T541] addrconf_join_anycast+0x1bc/0x260 [ 22.494449][ T541] __ipv6_ifa_notify+0x75b/0xad0 [ 22.494533][ T541] addrconf_dad_completed+0x14b/0xe10 [ 22.494616][ T541] addrconf_dad_work+0x3c1/0x930 [ 22.494702][ T541] process_one_work+0xdf8/0x1410 [ 22.494786][ T541] worker_thread+0x4f1/0xd60 [ 22.494870][ T541] kthread+0x367/0x460 [ 22.494933][ T541] ret_from_fork+0x474/0x6b0 [ 22.495022][ T541] ret_from_fork_asm+0x11/0x20 [ 22.495109][ T541] [ 22.495151][ T541] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 22.495236][ T541] HARDIRQ-ON-W at: [ 22.495302][ T541] __lock_acquire+0x378/0xc10 [ 22.495406][ T541] lock_acquire.part.0+0xbc/0x260 [ 22.495512][ T541] _raw_spin_lock+0x33/0x40 [ 22.495616][ T541] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 22.495741][ T541] __ipv6_dev_ac_inc+0x57e/0x930 [ 22.495848][ T541] addrconf_join_anycast+0x1bc/0x260 [ 22.495961][ T541] __ipv6_ifa_notify+0x75b/0xad0 [ 22.496069][ T541] addrconf_dad_completed+0x14b/0xe10 [ 22.496172][ T541] addrconf_dad_work+0x3c1/0x930 [ 22.496279][ T541] process_one_work+0xdf8/0x1410 [ 22.496381][ T541] worker_thread+0x4f1/0xd60 [ 22.496484][ T541] kthread+0x367/0x460 [ 22.496567][ T541] ret_from_fork+0x474/0x6b0 [ 22.496672][ T541] ret_from_fork_asm+0x11/0x20 [ 22.496780][ T541] SOFTIRQ-ON-W at: [ 22.496841][ T541] __lock_acquire+0x378/0xc10 [ 22.496949][ T541] lock_acquire.part.0+0xbc/0x260 [ 22.497053][ T541] _raw_spin_lock+0x33/0x40 [ 22.497156][ T541] __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.497263][ T541] addrconf_leave_anycast+0x1bc/0x260 [ 22.497374][ T541] __ipv6_ifa_notify+0x6b4/0xad0 [ 22.497482][ T541] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 22.497590][ T541] addrconf_notify+0x2c8/0xf30 [ 22.497695][ T541] notifier_call_chain+0xb0/0x320 [ 22.497803][ T541] __dev_notify_flags+0x165/0x280 [ 22.497908][ T541] netif_change_flags+0xfe/0x190 [ 22.498017][ T541] do_setlink.isra.0+0x1cc3/0x2750 [ 22.498125][ T541] rtnl_newlink+0x8d1/0xef0 [ 22.498229][ T541] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.498337][ T541] netlink_rcv_skb+0x14e/0x3a0 [ 22.498444][ T541] netlink_unicast+0x486/0x750 [ 22.498554][ T541] netlink_sendmsg+0x735/0xc60 [ 22.498662][ T541] ____sys_sendmsg+0x419/0x850 [ 22.498769][ T541] ___sys_sendmsg+0x14e/0x1d0 [ 22.498873][ T541] __sys_sendmsg+0x145/0x1f0 [ 22.498979][ T541] do_syscall_64+0x117/0x590 [ 22.499082][ T541] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.499215][ T541] INITIAL USE at: [ 22.499278][ T541] __lock_acquire+0x378/0xc10 [ 22.499385][ T541] lock_acquire.part.0+0xbc/0x260 [ 22.499489][ T541] _raw_spin_lock+0x33/0x40 [ 22.499594][ T541] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 22.499724][ T541] __ipv6_dev_ac_inc+0x57e/0x930 [ 22.499833][ T541] addrconf_join_anycast+0x1bc/0x260 [ 22.499944][ T541] __ipv6_ifa_notify+0x75b/0xad0 [ 22.500048][ T541] addrconf_dad_completed+0x14b/0xe10 [ 22.500154][ T541] addrconf_dad_work+0x3c1/0x930 [ 22.500259][ T541] process_one_work+0xdf8/0x1410 [ 22.500365][ T541] worker_thread+0x4f1/0xd60 [ 22.500469][ T541] kthread+0x367/0x460 [ 22.500558][ T541] ret_from_fork+0x474/0x6b0 [ 22.500666][ T541] ret_from_fork_asm+0x11/0x20 [ 22.500774][ T541] } [ 22.500815][ T541] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 22.500946][ T541] ... acquired at: [ 22.501008][ T541] mark_lock+0x1d7/0xa00 [ 22.501092][ T541] mark_usage+0x105/0x170 [ 22.501178][ T541] __lock_acquire+0x378/0xc10 [ 22.501261][ T541] lock_acquire.part.0+0xbc/0x260 [ 22.501346][ T541] _raw_spin_lock+0x33/0x40 [ 22.501430][ T541] __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.501514][ T541] addrconf_leave_anycast+0x1bc/0x260 [ 22.501597][ T541] __ipv6_ifa_notify+0x6b4/0xad0 [ 22.501679][ T541] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 22.501765][ T541] addrconf_notify+0x2c8/0xf30 [ 22.501852][ T541] notifier_call_chain+0xb0/0x320 [ 22.501935][ T541] __dev_notify_flags+0x165/0x280 [ 22.502025][ T541] netif_change_flags+0xfe/0x190 [ 22.502113][ T541] do_setlink.isra.0+0x1cc3/0x2750 [ 22.502200][ T541] rtnl_newlink+0x8d1/0xef0 [ 22.502284][ T541] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.502365][ T541] netlink_rcv_skb+0x14e/0x3a0 [ 22.502448][ T541] netlink_unicast+0x486/0x750 [ 22.502534][ T541] netlink_sendmsg+0x735/0xc60 [ 22.502619][ T541] ____sys_sendmsg+0x419/0x850 [ 22.502707][ T541] ___sys_sendmsg+0x14e/0x1d0 [ 22.502794][ T541] __sys_sendmsg+0x145/0x1f0 [ 22.502876][ T541] do_syscall_64+0x117/0x590 [ 22.502963][ T541] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.503067][ T541] [ 22.503109][ T541] [ 22.503109][ T541] stack backtrace: [ 22.503219][ T541] CPU: 3 UID: 0 PID: 541 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 22.503222][ T541] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.503223][ T541] Call Trace: [ 22.503225][ T541] [ 22.503226][ T541] dump_stack_lvl+0x6f/0xa0 [ 22.503230][ T541] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 22.503233][ T541] mark_lock_irq+0x989/0x9c0 [ 22.503236][ T541] mark_lock+0x1d7/0xa00 [ 22.503238][ T541] mark_usage+0x105/0x170 [ 22.503239][ T541] __lock_acquire+0x378/0xc10 [ 22.503241][ T541] lock_acquire.part.0+0xbc/0x260 [ 22.503243][ T541] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.503244][ T541] ? rcu_is_watching+0x15/0xd0 [ 22.503247][ T541] ? do_raw_read_unlock+0x70/0x70 [ 22.503249][ T541] ? lock_acquire+0x134/0x160 [ 22.503251][ T541] _raw_spin_lock+0x33/0x40 [ 22.503252][ T541] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.503253][ T541] __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.503256][ T541] addrconf_leave_anycast+0x1bc/0x260 [ 22.503257][ T541] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 22.503259][ T541] ? __ipv6_isatap_ifid+0x210/0x210 [ 22.503261][ T541] ? nlmsg_notify+0x62/0x250 [ 22.503263][ T541] __ipv6_ifa_notify+0x6b4/0xad0 [ 22.503265][ T541] ? cleanup_prefix_route+0x550/0x550 [ 22.503267][ T541] ? find_held_lock+0x2b/0x80 [ 22.503270][ T541] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.503271][ T541] ? __rwlock_init+0x150/0x150 [ 22.503272][ T541] ? mark_held_locks+0x40/0x70 [ 22.503274][ T541] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 22.503276][ T541] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 22.503278][ T541] ? addrconf_dad_run+0x1b0/0x1b0 [ 22.503280][ T541] ? neigh_flush_one+0x580/0x580 [ 22.503283][ T541] ? mark_held_locks+0x40/0x70 [ 22.503285][ T541] addrconf_notify+0x2c8/0xf30 [ 22.503286][ T541] ? team_port_get_rtnl+0x65/0xc0 [ 22.503290][ T541] notifier_call_chain+0xb0/0x320 [ 22.503292][ T541] __dev_notify_flags+0x165/0x280 [ 22.503293][ T541] ? netif_change_name+0x8c0/0x8c0 [ 22.503295][ T541] ? netif_set_allmulti+0x250/0x250 [ 22.503296][ T541] ? is_bpf_text_address+0x68/0x110 [ 22.503300][ T541] netif_change_flags+0xfe/0x190 [ 22.503302][ T541] do_setlink.isra.0+0x1cc3/0x2750 [ 22.503305][ T541] ? rtnl_link_get_size+0x350/0x350 [ 22.503307][ T541] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.503309][ T541] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.503310][ T541] ? validate_chain+0x38b/0xc20 [ 22.503312][ T541] ? rcu_read_lock_any_held+0x66/0x90 [ 22.503313][ T541] ? stack_depot_save_flags+0x367/0x770 [ 22.503316][ T541] ? __kernel_text_address+0x12/0x30 [ 22.503318][ T541] ? __lock_acquire+0x508/0xc10 [ 22.503320][ T541] ? lock_acquire.part.0+0xbc/0x260 [ 22.503321][ T541] ? rtnl_newlink+0x883/0xef0 [ 22.503322][ T541] ? rcu_is_watching+0x15/0xd0 [ 22.503324][ T541] ? lock_acquire+0x134/0x160 [ 22.503326][ T541] ? rcu_is_watching+0x15/0xd0 [ 22.503328][ T541] ? rcu_is_watching+0x15/0xd0 [ 22.503330][ T541] ? trace_contention_end+0xb3/0x1a0 [ 22.503333][ T541] ? __mutex_lock+0x1db/0x2010 [ 22.503335][ T541] ? __mutex_lock+0x9b2/0x2010 [ 22.503337][ T541] ? rtnl_newlink+0x883/0xef0 [ 22.503338][ T541] ? ww_mutex_lock+0x160/0x160 [ 22.503340][ T541] ? __rtnl_newlink+0x3fa/0xa50 [ 22.503343][ T541] rtnl_newlink+0x8d1/0xef0 [ 22.503345][ T541] ? lock_acquire.part.0+0xbc/0x260 [ 22.503346][ T541] ? find_held_lock+0x2b/0x80 [ 22.503348][ T541] ? __rtnl_newlink+0xa50/0xa50 [ 22.503349][ T541] ? mark_usage+0x61/0x170 [ 22.503350][ T541] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.503352][ T541] ? lock_acquire.part.0+0xbc/0x260 [ 22.503353][ T541] ? find_held_lock+0x2b/0x80 [ 22.503355][ T541] ? __rtnl_newlink+0xa50/0xa50 [ 22.503357][ T541] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.503358][ T541] ? __rtnl_newlink+0xa50/0xa50 [ 22.503360][ T541] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.503361][ T541] ? validate_chain+0x38b/0xc20 [ 22.503363][ T541] ? rtnl_link_fill+0x920/0x920 [ 22.503364][ T541] ? __lock_acquire+0x508/0xc10 [ 22.503366][ T541] ? lock_acquire.part.0+0xbc/0x260 [ 22.503367][ T541] ? find_held_lock+0x2b/0x80 [ 22.503369][ T541] netlink_rcv_skb+0x14e/0x3a0 [ 22.503371][ T541] ? rtnl_link_fill+0x920/0x920 [ 22.503372][ T541] ? netlink_ack+0xcf0/0xcf0 [ 22.503375][ T541] ? netlink_deliver_tap+0xc5/0x330 [ 22.503377][ T541] ? netlink_deliver_tap+0x13c/0x330 [ 22.503379][ T541] netlink_unicast+0x486/0x750 [ 22.503381][ T541] ? netlink_attachskb+0x810/0x810 [ 22.503383][ T541] ? __lock_acquire+0x508/0xc10 [ 22.503384][ T541] netlink_sendmsg+0x735/0xc60 [ 22.503386][ T541] ? netlink_unicast+0x750/0x750 [ 22.503388][ T541] ? __might_fault+0x97/0x140 [ 22.503391][ T541] ____sys_sendmsg+0x419/0x850 [ 22.503393][ T541] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.503395][ T541] ? get_timestamp.constprop.0+0x390/0x390 [ 22.503397][ T541] ? move_addr_to_kernel+0x40/0x40 [ 22.503399][ T541] ? stack_depot_save_flags+0x367/0x770 [ 22.503400][ T541] ? validate_chain+0x38b/0xc20 [ 22.503402][ T541] ___sys_sendmsg+0x14e/0x1d0 [ 22.503404][ T541] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.503406][ T541] ? copy_msghdr_from_user+0x460/0x460 [ 22.503411][ T541] __sys_sendmsg+0x145/0x1f0 [ 22.503412][ T541] ? __sys_sendmsg_sock+0x20/0x20 [ 22.503413][ T541] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.503415][ T541] ? do_raw_spin_unlock+0x59/0x250 [ 22.503417][ T541] ? rcu_is_watching+0x15/0xd0 [ 22.503419][ T541] do_syscall_64+0x117/0x590 [ 22.503420][ T541] ? trace_hardirqs_off+0xd/0x30 [ 22.503423][ T541] ? exc_page_fault+0xee/0x100 [ 22.503425][ T541] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.503426][ T541] RIP: 0033:0x7f67785d608e [ 22.503429][ T541] 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 [ 22.503431][ T541] RSP: 002b:00007ffe9cc3c980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.503434][ T541] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f67785d608e [ 22.503435][ T541] RDX: 0000000000000000 RSI: 00007ffe9cc3ca30 RDI: 0000000000000005 [ 22.503436][ T541] RBP: 00007ffe9cc3c990 R08: 0000000000000000 R09: 0000000000000000 [ 22.503436][ T541] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a19899f [ 22.503438][ T541] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9cc3d0f0 [ 22.503440][ T541] [ 22.517291][ T541] ip (541) used greatest stack depth: 23592 bytes left [ 22.773440][ T557] vx200: left allmulticast mode [ 22.773554][ T557] vx200: left promiscuous mode [ 22.773695][ T557] br2: port 1(vx200) entered disabled state [ 22.833737][ T560] br2: port 2(veth2.20) entered disabled state [ 22.834713][ T560] veth2.20 (unregistering): left allmulticast mode [ 22.834829][ T560] veth2: left allmulticast mode [ 22.834932][ T560] veth2.20 (unregistering): left promiscuous mode [ 22.835043][ T560] veth2: left promiscuous mode [ 22.835206][ T560] br2: port 2(veth2.20) entered disabled state [ 22.927705][ T564] br1: port 2(veth1) entered disabled state [ 22.943227][ T565] veth1: left allmulticast mode [ 22.943329][ T565] veth1: left promiscuous mode [ 22.943465][ T565] br1: port 2(veth1) entered disabled state [ 22.955428][ T566] vx100: left allmulticast mode [ 22.955524][ T566] vx100: left promiscuous mode [ 22.955659][ T566] br1: port 1(vx100) entered disabled state