[ 8.917881][ T190] ip (190) used greatest stack depth: 24360 bytes left [ 9.835184][ T227] 8021q: 802.1Q VLAN Support v1.8 [ 10.888107][ T272] br1: port 1(vx100) entered blocking state [ 10.890895][ T272] br1: port 1(vx100) entered disabled state [ 10.891160][ T272] vx100: entered allmulticast mode [ 10.892812][ T272] vx100: entered promiscuous mode [ 10.893274][ T272] br1: port 1(vx100) entered blocking state [ 10.893524][ T272] br1: port 1(vx100) entered forwarding state [ 10.951681][ T274] br1: port 2(veth1) entered blocking state [ 10.951883][ T274] br1: port 2(veth1) entered disabled state [ 10.952088][ T274] veth1: entered allmulticast mode [ 10.954148][ T274] veth1: entered promiscuous mode [ 10.976516][ T46] br1: port 2(veth1) entered blocking state [ 10.976813][ T46] br1: port 2(veth1) entered forwarding state [ 11.083453][ T280] br2: port 1(vx200) entered blocking state [ 11.083659][ T280] br2: port 1(vx200) entered disabled state [ 11.083853][ T280] vx200: entered allmulticast mode [ 11.085865][ T280] vx200: entered promiscuous mode [ 11.086426][ T280] br2: port 1(vx200) entered blocking state [ 11.086602][ T280] br2: port 1(vx200) entered forwarding state [ 11.169176][ T283] br2: port 2(veth2.20) entered blocking state [ 11.169432][ T283] br2: port 2(veth2.20) entered disabled state [ 11.169675][ T283] veth2.20: entered allmulticast mode [ 11.169841][ T283] veth2: entered allmulticast mode [ 11.171784][ T283] veth2.20: entered promiscuous mode [ 11.171976][ T283] veth2: entered promiscuous mode [ 11.198529][ T285] br2: port 2(veth2.20) entered blocking state [ 11.198776][ T285] br2: port 2(veth2.20) entered forwarding state [ 11.364558][ T291] ip (291) used greatest stack depth: 24128 bytes left [ 12.242838][ T331] br3: port 1(w1) entered blocking state [ 12.243026][ T331] br3: port 1(w1) entered disabled state [ 12.243185][ T331] w1: entered allmulticast mode [ 12.244625][ T331] w1: entered promiscuous mode [ 12.409776][ T337] br3: port 2(vx100) entered blocking state [ 12.409981][ T337] br3: port 2(vx100) entered disabled state [ 12.410179][ T337] vx100: entered allmulticast mode [ 12.411641][ T337] vx100: entered promiscuous mode [ 12.412191][ T337] br3: port 2(vx100) entered blocking state [ 12.412364][ T337] br3: port 2(vx100) entered forwarding state [ 12.586446][ T36] br3: port 1(w1) entered blocking state [ 12.586673][ T36] br3: port 1(w1) entered forwarding state [ 13.314983][ T384] br3: port 1(w1) entered blocking state [ 13.315178][ T384] br3: port 1(w1) entered disabled state [ 13.315333][ T384] w1: entered allmulticast mode [ 13.316758][ T384] w1: entered promiscuous mode [ 13.473911][ T390] br3: port 2(vx200) entered blocking state [ 13.474177][ T390] br3: port 2(vx200) entered disabled state [ 13.474412][ T390] vx200: entered allmulticast mode [ 13.475890][ T390] vx200: entered promiscuous mode [ 13.476504][ T390] br3: port 2(vx200) entered blocking state [ 13.476719][ T390] br3: port 2(vx200) entered forwarding state [ 13.653843][ T38] br3: port 1(w1) entered blocking state [ 13.654070][ T38] br3: port 1(w1) entered forwarding state [ 14.151674][ T429] br3: port 3(w1.20) entered blocking state [ 14.151887][ T429] br3: port 3(w1.20) entered disabled state [ 14.152103][ T429] w1.20: entered allmulticast mode [ 14.153804][ T429] w1.20: entered promiscuous mode [ 14.307501][ T442] br3: port 3(w1.20) entered blocking state [ 14.307707][ T442] br3: port 3(w1.20) entered forwarding state [ 14.318576][ C2] IPv6: w2.20: IPv6 duplicate address fe80::7c00:a1ff:fef7:4991 used by 7e:00:a1:f7:49:91 detected! [ 22.174178][ T68] w1.20: left allmulticast mode [ 22.174466][ T68] w1.20: left promiscuous mode [ 22.174813][ T68] br3: port 3(w1.20) entered disabled state [ 22.179138][ T68] vx200: left allmulticast mode [ 22.179367][ T68] vx200: left promiscuous mode [ 22.179688][ T68] br3: port 2(vx200) entered disabled state [ 22.182391][ T68] w1: left allmulticast mode [ 22.182533][ T68] w1: left promiscuous mode [ 22.182734][ T68] br3: port 1(w1) entered disabled state [ 22.284652][ T68] vx100: left allmulticast mode [ 22.284832][ T68] vx100: left promiscuous mode [ 22.285064][ T68] br3: port 2(vx100) entered disabled state [ 22.289917][ T68] w1: left allmulticast mode [ 22.292186][ T68] w1: left promiscuous mode [ 22.292474][ T68] br3: port 1(w1) entered disabled state [ 22.393400][ T535] [ 22.393492][ T535] ======================================================== [ 22.393630][ T535] WARNING: possible irq lock inversion dependency detected [ 22.393764][ T535] 7.1.0-rc5-virtme #1 Not tainted [ 22.393852][ T535] -------------------------------------------------------- [ 22.393983][ T535] ip/535 just changed the state of lock: [ 22.394077][ T535] ffffffffaf97e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.394244][ T535] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 22.394373][ T535] (&ndev->lock){++--}-{3:3} [ 22.394376][ T535] [ 22.394376][ T535] [ 22.394376][ T535] and interrupts could create inverse lock ordering between them. [ 22.394376][ T535] [ 22.394704][ T535] [ 22.394704][ T535] other info that might help us debug this: [ 22.394831][ T535] Possible interrupt unsafe locking scenario: [ 22.394831][ T535] [ 22.394963][ T535] CPU0 CPU1 [ 22.395056][ T535] ---- ---- [ 22.395146][ T535] lock(acaddr_hash_lock); [ 22.395240][ T535] local_irq_disable(); [ 22.395350][ T535] lock(&ndev->lock); [ 22.395460][ T535] lock(acaddr_hash_lock); [ 22.395571][ T535] [ 22.395638][ T535] lock(&ndev->lock); [ 22.395705][ T535] [ 22.395705][ T535] *** DEADLOCK *** [ 22.395705][ T535] [ 22.395839][ T535] 1 lock held by ip/535: [ 22.395906][ T535] #0: ffffffffaf88c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 22.396062][ T535] [ 22.396062][ T535] the shortest dependencies between 2nd lock and 1st lock: [ 22.396218][ T535] -> (&ndev->lock){++--}-{3:3} { [ 22.396312][ T535] HARDIRQ-ON-W at: [ 22.396382][ T535] __lock_acquire+0x378/0xc10 [ 22.396501][ T535] lock_acquire.part.0+0xbc/0x260 [ 22.396609][ T535] _raw_write_lock_bh+0x38/0x50 [ 22.396719][ T535] addrconf_permanent_addr+0x108/0x9c0 [ 22.396850][ T535] addrconf_notify+0x151/0xf30 [ 22.396961][ T535] notifier_call_chain+0xb0/0x320 [ 22.397071][ T535] __dev_notify_flags+0xde/0x280 [ 22.397179][ T535] netif_change_flags+0xfe/0x190 [ 22.397290][ T535] do_setlink.isra.0+0x1cc3/0x2750 [ 22.397399][ T535] rtnl_newlink+0x8d1/0xef0 [ 22.397509][ T535] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.397619][ T535] netlink_rcv_skb+0x14e/0x3a0 [ 22.397729][ T535] netlink_unicast+0x486/0x750 [ 22.397837][ T535] netlink_sendmsg+0x735/0xc60 [ 22.397946][ T535] ____sys_sendmsg+0x419/0x850 [ 22.398058][ T535] ___sys_sendmsg+0x14e/0x1d0 [ 22.398168][ T535] __sys_sendmsg+0x145/0x1f0 [ 22.398283][ T535] do_syscall_64+0x117/0x590 [ 22.398392][ T535] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.398523][ T535] HARDIRQ-ON-R at: [ 22.398592][ T535] __lock_acquire+0x378/0xc10 [ 22.398702][ T535] lock_acquire.part.0+0xbc/0x260 [ 22.398811][ T535] _raw_read_lock_bh+0x44/0x80 [ 22.398919][ T535] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 22.399050][ T535] inet6_fill_link_af+0x5c/0xe0 [ 22.399160][ T535] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 22.399298][ T535] rtnl_getlink+0x9c9/0xeb0 [ 22.399407][ T535] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.399515][ T535] netlink_rcv_skb+0x14e/0x3a0 [ 22.399623][ T535] netlink_unicast+0x486/0x750 [ 22.399731][ T535] netlink_sendmsg+0x735/0xc60 [ 22.399844][ T535] ____sys_sendmsg+0x419/0x850 [ 22.399955][ T535] ___sys_sendmsg+0x14e/0x1d0 [ 22.400068][ T535] __sys_sendmsg+0x145/0x1f0 [ 22.400178][ T535] do_syscall_64+0x117/0x590 [ 22.400291][ T535] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.400420][ T535] IN-SOFTIRQ-W at: [ 22.400488][ T535] __lock_acquire+0x378/0xc10 [ 22.400599][ T535] lock_acquire.part.0+0xbc/0x260 [ 22.400708][ T535] _raw_write_lock+0x33/0x40 [ 22.400817][ T535] addrconf_rs_timer+0xb0/0x770 [ 22.400927][ T535] call_timer_fn+0x163/0x4f0 [ 22.401041][ T535] __run_timers+0x68f/0xab0 [ 22.401151][ T535] run_timer_softirq+0xf0/0x160 [ 22.401265][ T535] handle_softirqs+0x1d8/0x940 [ 22.401376][ T535] __irq_exit_rcu+0x103/0x1c0 [ 22.401485][ T535] irq_exit_rcu+0xe/0x30 [ 22.401596][ T535] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 22.401729][ T535] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 22.401860][ T535] pv_native_safe_halt+0xf/0x10 [ 22.401970][ T535] default_idle+0x9/0x10 [ 22.402080][ T535] default_idle_call+0x6e/0xb0 [ 22.402191][ T535] cpuidle_idle_call.constprop.0+0x237/0x410 [ 22.402326][ T535] do_idle+0xf5/0x160 [ 22.402436][ T535] cpu_startup_entry+0x53/0x70 [ 22.402546][ T535] start_secondary+0x204/0x2b0 [ 22.402658][ T535] common_startup_64+0x13e/0x148 [ 22.402771][ T535] IN-SOFTIRQ-R at: [ 22.402838][ T535] __lock_acquire+0x378/0xc10 [ 22.402951][ T535] lock_acquire.part.0+0xbc/0x260 [ 22.403060][ T535] _raw_read_lock_bh+0x44/0x80 [ 22.403170][ T535] ipv6_get_lladdr+0xa8/0x3f0 [ 22.403283][ T535] addrconf_rs_timer+0x251/0x770 [ 22.403393][ T535] call_timer_fn+0x163/0x4f0 [ 22.403505][ T535] __run_timers+0x68f/0xab0 [ 22.403616][ T535] run_timer_softirq+0xf0/0x160 [ 22.403725][ T535] handle_softirqs+0x1d8/0x940 [ 22.403834][ T535] __irq_exit_rcu+0x103/0x1c0 [ 22.403942][ T535] irq_exit_rcu+0xe/0x30 [ 22.404053][ T535] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 22.404185][ T535] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 22.404319][ T535] pv_native_safe_halt+0xf/0x10 [ 22.404430][ T535] default_idle+0x9/0x10 [ 22.404539][ T535] default_idle_call+0x6e/0xb0 [ 22.404648][ T535] cpuidle_idle_call.constprop.0+0x237/0x410 [ 22.404781][ T535] do_idle+0xf5/0x160 [ 22.404889][ T535] cpu_startup_entry+0x53/0x70 [ 22.404999][ T535] start_secondary+0x204/0x2b0 [ 22.405114][ T535] common_startup_64+0x13e/0x148 [ 22.405228][ T535] INITIAL USE at: [ 22.405295][ T535] __lock_acquire+0x378/0xc10 [ 22.405403][ T535] lock_acquire.part.0+0xbc/0x260 [ 22.405512][ T535] _raw_write_lock_bh+0x38/0x50 [ 22.405621][ T535] addrconf_permanent_addr+0x108/0x9c0 [ 22.405755][ T535] addrconf_notify+0x151/0xf30 [ 22.405867][ T535] notifier_call_chain+0xb0/0x320 [ 22.405977][ T535] __dev_notify_flags+0xde/0x280 [ 22.406086][ T535] netif_change_flags+0xfe/0x190 [ 22.406196][ T535] do_setlink.isra.0+0x1cc3/0x2750 [ 22.406308][ T535] rtnl_newlink+0x8d1/0xef0 [ 22.406417][ T535] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.406529][ T535] netlink_rcv_skb+0x14e/0x3a0 [ 22.406638][ T535] netlink_unicast+0x486/0x750 [ 22.406749][ T535] netlink_sendmsg+0x735/0xc60 [ 22.406858][ T535] ____sys_sendmsg+0x419/0x850 [ 22.406969][ T535] ___sys_sendmsg+0x14e/0x1d0 [ 22.407080][ T535] __sys_sendmsg+0x145/0x1f0 [ 22.407189][ T535] do_syscall_64+0x117/0x590 [ 22.407304][ T535] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.407434][ T535] INITIAL READ USE at: [ 22.407521][ T535] __lock_acquire+0x378/0xc10 [ 22.407630][ T535] lock_acquire.part.0+0xbc/0x260 [ 22.407763][ T535] _raw_read_lock_bh+0x44/0x80 [ 22.407871][ T535] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 22.408001][ T535] inet6_fill_link_af+0x5c/0xe0 [ 22.408111][ T535] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 22.408245][ T535] rtnl_getlink+0x9c9/0xeb0 [ 22.408354][ T535] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.408466][ T535] netlink_rcv_skb+0x14e/0x3a0 [ 22.408577][ T535] netlink_unicast+0x486/0x750 [ 22.408686][ T535] netlink_sendmsg+0x735/0xc60 [ 22.408795][ T535] ____sys_sendmsg+0x419/0x850 [ 22.408907][ T535] ___sys_sendmsg+0x14e/0x1d0 [ 22.409017][ T535] __sys_sendmsg+0x145/0x1f0 [ 22.409126][ T535] do_syscall_64+0x117/0x590 [ 22.409238][ T535] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.409370][ T535] } [ 22.409415][ T535] ... key at: [] __key.37+0x0/0x40 [ 22.409551][ T535] ... acquired at: [ 22.409617][ T535] __lock_acquire+0x508/0xc10 [ 22.409705][ T535] lock_acquire.part.0+0xbc/0x260 [ 22.409793][ T535] _raw_spin_lock+0x33/0x40 [ 22.409881][ T535] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 22.409990][ T535] __ipv6_dev_ac_inc+0x57e/0x930 [ 22.410080][ T535] addrconf_join_anycast+0x1bc/0x260 [ 22.410168][ T535] __ipv6_ifa_notify+0x75b/0xad0 [ 22.410263][ T535] addrconf_dad_completed+0x14b/0xe10 [ 22.410350][ T535] addrconf_dad_work+0x3c1/0x930 [ 22.410436][ T535] process_one_work+0xdf8/0x1410 [ 22.410523][ T535] worker_thread+0x4f1/0xd60 [ 22.410612][ T535] kthread+0x367/0x460 [ 22.410679][ T535] ret_from_fork+0x474/0x6b0 [ 22.410766][ T535] ret_from_fork_asm+0x11/0x20 [ 22.410855][ T535] [ 22.410899][ T535] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 22.410989][ T535] HARDIRQ-ON-W at: [ 22.411055][ T535] __lock_acquire+0x378/0xc10 [ 22.411166][ T535] lock_acquire.part.0+0xbc/0x260 [ 22.411299][ T535] _raw_spin_lock+0x33/0x40 [ 22.411410][ T535] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 22.411540][ T535] __ipv6_dev_ac_inc+0x57e/0x930 [ 22.411649][ T535] addrconf_join_anycast+0x1bc/0x260 [ 22.411757][ T535] __ipv6_ifa_notify+0x75b/0xad0 [ 22.411866][ T535] addrconf_dad_completed+0x14b/0xe10 [ 22.411976][ T535] addrconf_dad_work+0x3c1/0x930 [ 22.412089][ T535] process_one_work+0xdf8/0x1410 [ 22.412196][ T535] worker_thread+0x4f1/0xd60 [ 22.412310][ T535] kthread+0x367/0x460 [ 22.412402][ T535] ret_from_fork+0x474/0x6b0 [ 22.412511][ T535] ret_from_fork_asm+0x11/0x20 [ 22.412620][ T535] SOFTIRQ-ON-W at: [ 22.412686][ T535] __lock_acquire+0x378/0xc10 [ 22.412795][ T535] lock_acquire.part.0+0xbc/0x260 [ 22.412903][ T535] _raw_spin_lock+0x33/0x40 [ 22.413013][ T535] __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.413122][ T535] addrconf_leave_anycast+0x1bc/0x260 [ 22.413237][ T535] __ipv6_ifa_notify+0x6b4/0xad0 [ 22.413346][ T535] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 22.413456][ T535] addrconf_notify+0x2c8/0xf30 [ 22.413568][ T535] notifier_call_chain+0xb0/0x320 [ 22.413679][ T535] __dev_notify_flags+0x165/0x280 [ 22.413788][ T535] netif_change_flags+0xfe/0x190 [ 22.413897][ T535] do_setlink.isra.0+0x1cc3/0x2750 [ 22.414008][ T535] rtnl_newlink+0x8d1/0xef0 [ 22.414115][ T535] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.414228][ T535] netlink_rcv_skb+0x14e/0x3a0 [ 22.414340][ T535] netlink_unicast+0x486/0x750 [ 22.414449][ T535] netlink_sendmsg+0x735/0xc60 [ 22.414560][ T535] ____sys_sendmsg+0x419/0x850 [ 22.414669][ T535] ___sys_sendmsg+0x14e/0x1d0 [ 22.414779][ T535] __sys_sendmsg+0x145/0x1f0 [ 22.414891][ T535] do_syscall_64+0x117/0x590 [ 22.415001][ T535] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.415132][ T535] INITIAL USE at: [ 22.415198][ T535] __lock_acquire+0x378/0xc10 [ 22.415312][ T535] lock_acquire.part.0+0xbc/0x260 [ 22.415422][ T535] _raw_spin_lock+0x33/0x40 [ 22.415534][ T535] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 22.415666][ T535] __ipv6_dev_ac_inc+0x57e/0x930 [ 22.415776][ T535] addrconf_join_anycast+0x1bc/0x260 [ 22.415887][ T535] __ipv6_ifa_notify+0x75b/0xad0 [ 22.416002][ T535] addrconf_dad_completed+0x14b/0xe10 [ 22.416113][ T535] addrconf_dad_work+0x3c1/0x930 [ 22.416226][ T535] process_one_work+0xdf8/0x1410 [ 22.416335][ T535] worker_thread+0x4f1/0xd60 [ 22.416443][ T535] kthread+0x367/0x460 [ 22.416530][ T535] ret_from_fork+0x474/0x6b0 [ 22.416640][ T535] ret_from_fork_asm+0x11/0x20 [ 22.416749][ T535] } [ 22.416792][ T535] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 22.416921][ T535] ... acquired at: [ 22.416986][ T535] mark_lock+0x1d7/0xa00 [ 22.417072][ T535] mark_usage+0x105/0x170 [ 22.417160][ T535] __lock_acquire+0x378/0xc10 [ 22.417251][ T535] lock_acquire.part.0+0xbc/0x260 [ 22.417338][ T535] _raw_spin_lock+0x33/0x40 [ 22.417425][ T535] __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.417512][ T535] addrconf_leave_anycast+0x1bc/0x260 [ 22.417600][ T535] __ipv6_ifa_notify+0x6b4/0xad0 [ 22.417688][ T535] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 22.417775][ T535] addrconf_notify+0x2c8/0xf30 [ 22.417862][ T535] notifier_call_chain+0xb0/0x320 [ 22.417950][ T535] __dev_notify_flags+0x165/0x280 [ 22.418041][ T535] netif_change_flags+0xfe/0x190 [ 22.418132][ T535] do_setlink.isra.0+0x1cc3/0x2750 [ 22.418222][ T535] rtnl_newlink+0x8d1/0xef0 [ 22.418308][ T535] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.418394][ T535] netlink_rcv_skb+0x14e/0x3a0 [ 22.418481][ T535] netlink_unicast+0x486/0x750 [ 22.418573][ T535] netlink_sendmsg+0x735/0xc60 [ 22.418660][ T535] ____sys_sendmsg+0x419/0x850 [ 22.418746][ T535] ___sys_sendmsg+0x14e/0x1d0 [ 22.418833][ T535] __sys_sendmsg+0x145/0x1f0 [ 22.418920][ T535] do_syscall_64+0x117/0x590 [ 22.419007][ T535] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.419114][ T535] [ 22.419157][ T535] [ 22.419157][ T535] stack backtrace: [ 22.419272][ T535] CPU: 1 UID: 0 PID: 535 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 22.419275][ T535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.419277][ T535] Call Trace: [ 22.419278][ T535] [ 22.419279][ T535] dump_stack_lvl+0x6f/0xa0 [ 22.419284][ T535] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 22.419287][ T535] mark_lock_irq+0x989/0x9c0 [ 22.419290][ T535] mark_lock+0x1d7/0xa00 [ 22.419291][ T535] mark_usage+0x105/0x170 [ 22.419293][ T535] __lock_acquire+0x378/0xc10 [ 22.419295][ T535] lock_acquire.part.0+0xbc/0x260 [ 22.419296][ T535] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.419298][ T535] ? rcu_is_watching+0x15/0xd0 [ 22.419301][ T535] ? do_raw_read_unlock+0x70/0x70 [ 22.419303][ T535] ? lock_acquire+0x134/0x160 [ 22.419305][ T535] _raw_spin_lock+0x33/0x40 [ 22.419306][ T535] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.419308][ T535] __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.419310][ T535] addrconf_leave_anycast+0x1bc/0x260 [ 22.419311][ T535] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 22.419313][ T535] ? __ipv6_isatap_ifid+0x210/0x210 [ 22.419315][ T535] ? nlmsg_notify+0x62/0x250 [ 22.419317][ T535] __ipv6_ifa_notify+0x6b4/0xad0 [ 22.419319][ T535] ? cleanup_prefix_route+0x550/0x550 [ 22.419321][ T535] ? find_held_lock+0x2b/0x80 [ 22.419324][ T535] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.419326][ T535] ? __rwlock_init+0x150/0x150 [ 22.419327][ T535] ? mark_held_locks+0x40/0x70 [ 22.419329][ T535] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 22.419331][ T535] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 22.419333][ T535] ? addrconf_dad_run+0x1b0/0x1b0 [ 22.419336][ T535] ? neigh_flush_one+0x580/0x580 [ 22.419338][ T535] ? mark_held_locks+0x40/0x70 [ 22.419340][ T535] addrconf_notify+0x2c8/0xf30 [ 22.419342][ T535] ? team_port_get_rtnl+0x65/0xc0 [ 22.419345][ T535] notifier_call_chain+0xb0/0x320 [ 22.419347][ T535] __dev_notify_flags+0x165/0x280 [ 22.419349][ T535] ? netif_change_name+0x8c0/0x8c0 [ 22.419351][ T535] ? netif_set_allmulti+0x250/0x250 [ 22.419352][ T535] ? is_bpf_text_address+0x68/0x110 [ 22.419356][ T535] netif_change_flags+0xfe/0x190 [ 22.419358][ T535] do_setlink.isra.0+0x1cc3/0x2750 [ 22.419361][ T535] ? rtnl_link_get_size+0x350/0x350 [ 22.419363][ T535] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.419365][ T535] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.419367][ T535] ? validate_chain+0x38b/0xc20 [ 22.419368][ T535] ? rcu_read_lock_any_held+0x66/0x90 [ 22.419370][ T535] ? stack_depot_save_flags+0x367/0x770 [ 22.419373][ T535] ? __kernel_text_address+0x12/0x30 [ 22.419375][ T535] ? __lock_acquire+0x508/0xc10 [ 22.419377][ T535] ? lock_acquire.part.0+0xbc/0x260 [ 22.419378][ T535] ? rtnl_newlink+0x883/0xef0 [ 22.419380][ T535] ? rcu_is_watching+0x15/0xd0 [ 22.419381][ T535] ? lock_acquire+0x134/0x160 [ 22.419383][ T535] ? rcu_is_watching+0x15/0xd0 [ 22.419384][ T535] ? rcu_is_watching+0x15/0xd0 [ 22.419386][ T535] ? trace_contention_end+0xb3/0x1a0 [ 22.419388][ T535] ? __mutex_lock+0x1db/0x2010 [ 22.419390][ T535] ? __mutex_lock+0x9b2/0x2010 [ 22.419392][ T535] ? rtnl_newlink+0x883/0xef0 [ 22.419393][ T535] ? ww_mutex_lock+0x160/0x160 [ 22.419396][ T535] ? __rtnl_newlink+0x3fa/0xa50 [ 22.419398][ T535] rtnl_newlink+0x8d1/0xef0 [ 22.419400][ T535] ? lock_acquire.part.0+0xbc/0x260 [ 22.419401][ T535] ? find_held_lock+0x2b/0x80 [ 22.419403][ T535] ? __rtnl_newlink+0xa50/0xa50 [ 22.419404][ T535] ? mark_usage+0x61/0x170 [ 22.419405][ T535] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.419408][ T535] ? lock_acquire.part.0+0xbc/0x260 [ 22.419409][ T535] ? find_held_lock+0x2b/0x80 [ 22.419411][ T535] ? __rtnl_newlink+0xa50/0xa50 [ 22.419412][ T535] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.419414][ T535] ? __rtnl_newlink+0xa50/0xa50 [ 22.419415][ T535] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.419417][ T535] ? validate_chain+0x38b/0xc20 [ 22.419418][ T535] ? rtnl_link_fill+0x920/0x920 [ 22.419420][ T535] ? __lock_acquire+0x508/0xc10 [ 22.419422][ T535] ? lock_acquire.part.0+0xbc/0x260 [ 22.419423][ T535] ? find_held_lock+0x2b/0x80 [ 22.419425][ T535] netlink_rcv_skb+0x14e/0x3a0 [ 22.419427][ T535] ? rtnl_link_fill+0x920/0x920 [ 22.419428][ T535] ? netlink_ack+0xcf0/0xcf0 [ 22.419431][ T535] ? netlink_deliver_tap+0xc5/0x330 [ 22.419433][ T535] ? netlink_deliver_tap+0x13c/0x330 [ 22.419435][ T535] netlink_unicast+0x486/0x750 [ 22.419437][ T535] ? netlink_attachskb+0x810/0x810 [ 22.419439][ T535] ? __lock_acquire+0x508/0xc10 [ 22.419440][ T535] netlink_sendmsg+0x735/0xc60 [ 22.419443][ T535] ? netlink_unicast+0x750/0x750 [ 22.419445][ T535] ? __might_fault+0x97/0x140 [ 22.419448][ T535] ____sys_sendmsg+0x419/0x850 [ 22.419450][ T535] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.419452][ T535] ? get_timestamp.constprop.0+0x390/0x390 [ 22.419453][ T535] ? move_addr_to_kernel+0x40/0x40 [ 22.419455][ T535] ? stack_depot_save_flags+0x367/0x770 [ 22.419457][ T535] ? validate_chain+0x38b/0xc20 [ 22.419459][ T535] ___sys_sendmsg+0x14e/0x1d0 [ 22.419460][ T535] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.419462][ T535] ? copy_msghdr_from_user+0x460/0x460 [ 22.419468][ T535] __sys_sendmsg+0x145/0x1f0 [ 22.419469][ T535] ? __sys_sendmsg_sock+0x20/0x20 [ 22.419470][ T535] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.419472][ T535] ? do_raw_spin_unlock+0x59/0x250 [ 22.419474][ T535] ? rcu_is_watching+0x15/0xd0 [ 22.419476][ T535] do_syscall_64+0x117/0x590 [ 22.419477][ T535] ? trace_hardirqs_off+0xd/0x30 [ 22.419480][ T535] ? exc_page_fault+0xee/0x100 [ 22.419482][ T535] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.419484][ T535] RIP: 0033:0x7fd05717608e [ 22.419487][ T535] 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 [ 22.419489][ T535] RSP: 002b:00007ffd0f7e6320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.419492][ T535] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd05717608e [ 22.419493][ T535] RDX: 0000000000000000 RSI: 00007ffd0f7e63d0 RDI: 0000000000000005 [ 22.419494][ T535] RBP: 00007ffd0f7e6330 R08: 0000000000000000 R09: 0000000000000000 [ 22.419495][ T535] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a1931fc [ 22.419496][ T535] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0f7e6a90 [ 22.419498][ T535] [ 22.444529][ T535] ip (535) used greatest stack depth: 23592 bytes left [ 22.717523][ T551] vx200: left allmulticast mode [ 22.717656][ T551] vx200: left promiscuous mode [ 22.717829][ T551] br2: port 1(vx200) entered disabled state [ 22.772252][ T554] br2: port 2(veth2.20) entered disabled state [ 22.772788][ T554] veth2.20 (unregistering): left allmulticast mode [ 22.772907][ T554] veth2: left allmulticast mode [ 22.773004][ T554] veth2.20 (unregistering): left promiscuous mode [ 22.773114][ T554] veth2: left promiscuous mode [ 22.773306][ T554] br2: port 2(veth2.20) entered disabled state [ 22.866849][ T559] br1: port 2(veth1) entered disabled state [ 22.884440][ T560] veth1: left allmulticast mode [ 22.884557][ T560] veth1: left promiscuous mode [ 22.884704][ T560] br1: port 2(veth1) entered disabled state [ 22.901417][ T561] vx100: left allmulticast mode [ 22.901536][ T561] vx100: left promiscuous mode [ 22.901684][ T561] br1: port 1(vx100) entered disabled state