[ 34.937164][ T1253] 8021q: 802.1Q VLAN Support v1.8 [ 36.070635][ T1301] br1: port 1(vx100) entered blocking state [ 36.070917][ T1301] br1: port 1(vx100) entered disabled state [ 36.071550][ T1301] vx100: entered allmulticast mode [ 36.073150][ T1301] vx100: entered promiscuous mode [ 36.073548][ T1301] br1: port 1(vx100) entered blocking state [ 36.073759][ T1301] br1: port 1(vx100) entered forwarding state [ 36.136033][ T1303] br1: port 2(veth1) entered blocking state [ 36.136429][ T1303] br1: port 2(veth1) entered disabled state [ 36.136675][ T1303] veth1: entered allmulticast mode [ 36.138379][ T1303] veth1: entered promiscuous mode [ 36.160570][ T46] br1: port 2(veth1) entered blocking state [ 36.160824][ T46] br1: port 2(veth1) entered forwarding state [ 36.210183][ T1306] br1: port 3(veth2) entered blocking state [ 36.210384][ T1306] br1: port 3(veth2) entered disabled state [ 36.210561][ T1306] veth2: entered allmulticast mode [ 36.211925][ T1306] veth2: entered promiscuous mode [ 36.235207][ T46] br1: port 3(veth2) entered blocking state [ 36.235399][ T46] br1: port 3(veth2) entered forwarding state [ 37.267720][ T1353] br2: port 1(w1) entered blocking state [ 37.267958][ T1353] br2: port 1(w1) entered disabled state [ 37.268700][ T1353] w1: entered allmulticast mode [ 37.270250][ T1353] w1: entered promiscuous mode [ 37.458106][ T1360] br2: port 2(vx100) entered blocking state [ 37.458346][ T1360] br2: port 2(vx100) entered disabled state [ 37.458588][ T1360] vx100: entered allmulticast mode [ 37.460905][ T1360] vx100: entered promiscuous mode [ 37.461457][ T1360] br2: port 2(vx100) entered blocking state [ 37.461671][ T1360] br2: port 2(vx100) entered forwarding state [ 37.668957][ T90] br2: port 1(w1) entered blocking state [ 37.669186][ T90] br2: port 1(w1) entered forwarding state [ 38.327119][ T1399] br2: port 1(w1) entered blocking state [ 38.327285][ T1399] br2: port 1(w1) entered disabled state [ 38.327437][ T1399] w1: entered allmulticast mode [ 38.328814][ T1399] w1: entered promiscuous mode [ 38.500348][ T1406] br2: port 2(vx100) entered blocking state [ 38.500619][ T1406] br2: port 2(vx100) entered disabled state [ 38.500803][ T1406] vx100: entered allmulticast mode [ 38.502222][ T1406] vx100: entered promiscuous mode [ 38.502551][ T1406] br2: port 2(vx100) entered blocking state [ 38.502798][ T1406] br2: port 2(vx100) entered forwarding state [ 38.701945][ T90] br2: port 1(w1) entered blocking state [ 38.702129][ T90] br2: port 1(w1) entered forwarding state [ 47.816300][ T68] vx100: left allmulticast mode [ 47.816610][ T68] vx100: left promiscuous mode [ 47.816885][ T68] br2: port 2(vx100) entered disabled state [ 47.821918][ T68] w1: left allmulticast mode [ 47.822581][ T68] w1: left promiscuous mode [ 47.822797][ T68] br2: port 1(w1) entered disabled state [ 47.924062][ T68] vx100: left allmulticast mode [ 47.924259][ T68] vx100: left promiscuous mode [ 47.924548][ T68] br2: port 2(vx100) entered disabled state [ 47.931452][ T68] w1: left allmulticast mode [ 47.931605][ T68] w1: left promiscuous mode [ 47.931871][ T68] br2: port 1(w1) entered disabled state [ 48.014730][ T1520] [ 48.014803][ T1520] ======================================================== [ 48.014941][ T1520] WARNING: possible irq lock inversion dependency detected [ 48.015076][ T1520] 7.1.0-rc5-virtme #1 Not tainted [ 48.015167][ T1520] -------------------------------------------------------- [ 48.015304][ T1520] ip/1520 just changed the state of lock: [ 48.015399][ T1520] ffffffff87f7e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 48.015567][ T1520] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 48.015707][ T1520] (&ndev->lock){++--}-{3:3} [ 48.015710][ T1520] [ 48.015710][ T1520] [ 48.015710][ T1520] and interrupts could create inverse lock ordering between them. [ 48.015710][ T1520] [ 48.016040][ T1520] [ 48.016040][ T1520] other info that might help us debug this: [ 48.016173][ T1520] Possible interrupt unsafe locking scenario: [ 48.016173][ T1520] [ 48.016308][ T1520] CPU0 CPU1 [ 48.016403][ T1520] ---- ---- [ 48.016492][ T1520] lock(acaddr_hash_lock); [ 48.016583][ T1520] local_irq_disable(); [ 48.016697][ T1520] lock(&ndev->lock); [ 48.016810][ T1520] lock(acaddr_hash_lock); [ 48.016925][ T1520] [ 48.016993][ T1520] lock(&ndev->lock); [ 48.017063][ T1520] [ 48.017063][ T1520] *** DEADLOCK *** [ 48.017063][ T1520] [ 48.017196][ T1520] 1 lock held by ip/1520: [ 48.017262][ T1520] #0: ffffffff87e8c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 48.017434][ T1520] [ 48.017434][ T1520] the shortest dependencies between 2nd lock and 1st lock: [ 48.017591][ T1520] -> (&ndev->lock){++--}-{3:3} { [ 48.017685][ T1520] HARDIRQ-ON-W at: [ 48.017753][ T1520] __lock_acquire+0x378/0xc10 [ 48.017874][ T1520] lock_acquire.part.0+0xbc/0x260 [ 48.017986][ T1520] _raw_write_lock_bh+0x38/0x50 [ 48.018101][ T1520] addrconf_permanent_addr+0x108/0x9c0 [ 48.018236][ T1520] addrconf_notify+0x151/0xf30 [ 48.018349][ T1520] notifier_call_chain+0xb0/0x320 [ 48.018470][ T1520] __dev_notify_flags+0xde/0x280 [ 48.018585][ T1520] netif_change_flags+0xfe/0x190 [ 48.018695][ T1520] do_setlink.isra.0+0x1cc3/0x2750 [ 48.018808][ T1520] rtnl_newlink+0x8d1/0xef0 [ 48.018919][ T1520] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.019035][ T1520] netlink_rcv_skb+0x14e/0x3a0 [ 48.019148][ T1520] netlink_unicast+0x486/0x750 [ 48.019263][ T1520] netlink_sendmsg+0x735/0xc60 [ 48.019381][ T1520] ____sys_sendmsg+0x419/0x850 [ 48.019496][ T1520] ___sys_sendmsg+0x14e/0x1d0 [ 48.019607][ T1520] __sys_sendmsg+0x145/0x1f0 [ 48.019718][ T1520] do_syscall_64+0x117/0x590 [ 48.019831][ T1520] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.019967][ T1520] HARDIRQ-ON-R at: [ 48.020036][ T1520] __lock_acquire+0x378/0xc10 [ 48.020151][ T1520] lock_acquire.part.0+0xbc/0x260 [ 48.020262][ T1520] _raw_read_lock_bh+0x44/0x80 [ 48.020379][ T1520] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 48.020517][ T1520] inet6_fill_link_af+0x5c/0xe0 [ 48.020629][ T1520] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 48.020763][ T1520] rtnl_getlink+0x9c9/0xeb0 [ 48.020875][ T1520] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.020988][ T1520] netlink_rcv_skb+0x14e/0x3a0 [ 48.021101][ T1520] netlink_unicast+0x486/0x750 [ 48.021214][ T1520] netlink_sendmsg+0x735/0xc60 [ 48.021325][ T1520] ____sys_sendmsg+0x419/0x850 [ 48.021443][ T1520] ___sys_sendmsg+0x14e/0x1d0 [ 48.021554][ T1520] __sys_sendmsg+0x145/0x1f0 [ 48.021665][ T1520] do_syscall_64+0x117/0x590 [ 48.021777][ T1520] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.021912][ T1520] IN-SOFTIRQ-W at: [ 48.021979][ T1520] __lock_acquire+0x378/0xc10 [ 48.022092][ T1520] lock_acquire.part.0+0xbc/0x260 [ 48.022203][ T1520] _raw_write_lock+0x33/0x40 [ 48.022315][ T1520] addrconf_rs_timer+0xb0/0x770 [ 48.022435][ T1520] call_timer_fn+0x163/0x4f0 [ 48.022547][ T1520] __run_timers+0x68f/0xab0 [ 48.022661][ T1520] run_timer_softirq+0xf0/0x160 [ 48.022772][ T1520] handle_softirqs+0x1d8/0x940 [ 48.022884][ T1520] __irq_exit_rcu+0x103/0x1c0 [ 48.022996][ T1520] irq_exit_rcu+0xe/0x30 [ 48.023109][ T1520] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 48.023242][ T1520] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 48.023380][ T1520] pv_native_safe_halt+0xf/0x10 [ 48.023493][ T1520] default_idle+0x9/0x10 [ 48.023607][ T1520] default_idle_call+0x6e/0xb0 [ 48.023720][ T1520] cpuidle_idle_call.constprop.0+0x237/0x410 [ 48.023856][ T1520] do_idle+0xf5/0x160 [ 48.023966][ T1520] cpu_startup_entry+0x53/0x70 [ 48.024082][ T1520] rest_init+0x1f7/0x200 [ 48.024198][ T1520] start_kernel+0x3ad/0x3b0 [ 48.024312][ T1520] x86_64_start_reservations+0x24/0x30 [ 48.024458][ T1520] x86_64_start_kernel+0x12b/0x130 [ 48.024570][ T1520] common_startup_64+0x13e/0x148 [ 48.024684][ T1520] IN-SOFTIRQ-R at: [ 48.024752][ T1520] __lock_acquire+0x378/0xc10 [ 48.024864][ T1520] lock_acquire.part.0+0xbc/0x260 [ 48.024975][ T1520] _raw_read_lock_bh+0x44/0x80 [ 48.025087][ T1520] ipv6_get_lladdr+0xa8/0x3f0 [ 48.025199][ T1520] addrconf_rs_timer+0x251/0x770 [ 48.025310][ T1520] call_timer_fn+0x163/0x4f0 [ 48.025427][ T1520] __run_timers+0x68f/0xab0 [ 48.025539][ T1520] run_timer_softirq+0xf0/0x160 [ 48.025651][ T1520] handle_softirqs+0x1d8/0x940 [ 48.025763][ T1520] __irq_exit_rcu+0x103/0x1c0 [ 48.025876][ T1520] irq_exit_rcu+0xe/0x30 [ 48.025988][ T1520] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 48.026122][ T1520] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 48.026257][ T1520] pv_native_safe_halt+0xf/0x10 [ 48.026369][ T1520] default_idle+0x9/0x10 [ 48.026487][ T1520] default_idle_call+0x6e/0xb0 [ 48.026598][ T1520] cpuidle_idle_call.constprop.0+0x237/0x410 [ 48.026730][ T1520] do_idle+0xf5/0x160 [ 48.026843][ T1520] cpu_startup_entry+0x53/0x70 [ 48.026955][ T1520] rest_init+0x1f7/0x200 [ 48.027067][ T1520] start_kernel+0x3ad/0x3b0 [ 48.027179][ T1520] x86_64_start_reservations+0x24/0x30 [ 48.027313][ T1520] x86_64_start_kernel+0x12b/0x130 [ 48.027434][ T1520] common_startup_64+0x13e/0x148 [ 48.027545][ T1520] INITIAL USE at: [ 48.027612][ T1520] __lock_acquire+0x378/0xc10 [ 48.027724][ T1520] lock_acquire.part.0+0xbc/0x260 [ 48.027835][ T1520] _raw_write_lock_bh+0x38/0x50 [ 48.027947][ T1520] addrconf_permanent_addr+0x108/0x9c0 [ 48.028083][ T1520] addrconf_notify+0x151/0xf30 [ 48.028198][ T1520] notifier_call_chain+0xb0/0x320 [ 48.028310][ T1520] __dev_notify_flags+0xde/0x280 [ 48.028431][ T1520] netif_change_flags+0xfe/0x190 [ 48.028542][ T1520] do_setlink.isra.0+0x1cc3/0x2750 [ 48.028653][ T1520] rtnl_newlink+0x8d1/0xef0 [ 48.028763][ T1520] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.028874][ T1520] netlink_rcv_skb+0x14e/0x3a0 [ 48.028986][ T1520] netlink_unicast+0x486/0x750 [ 48.029098][ T1520] netlink_sendmsg+0x735/0xc60 [ 48.029211][ T1520] ____sys_sendmsg+0x419/0x850 [ 48.029322][ T1520] ___sys_sendmsg+0x14e/0x1d0 [ 48.029441][ T1520] __sys_sendmsg+0x145/0x1f0 [ 48.029555][ T1520] do_syscall_64+0x117/0x590 [ 48.029665][ T1520] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.029800][ T1520] INITIAL READ USE at: [ 48.029889][ T1520] __lock_acquire+0x378/0xc10 [ 48.030002][ T1520] lock_acquire.part.0+0xbc/0x260 [ 48.030140][ T1520] _raw_read_lock_bh+0x44/0x80 [ 48.030252][ T1520] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 48.030392][ T1520] inet6_fill_link_af+0x5c/0xe0 [ 48.030505][ T1520] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 48.030638][ T1520] rtnl_getlink+0x9c9/0xeb0 [ 48.030750][ T1520] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.030862][ T1520] netlink_rcv_skb+0x14e/0x3a0 [ 48.030973][ T1520] netlink_unicast+0x486/0x750 [ 48.031086][ T1520] netlink_sendmsg+0x735/0xc60 [ 48.031197][ T1520] ____sys_sendmsg+0x419/0x850 [ 48.031309][ T1520] ___sys_sendmsg+0x14e/0x1d0 [ 48.031426][ T1520] __sys_sendmsg+0x145/0x1f0 [ 48.031537][ T1520] do_syscall_64+0x117/0x590 [ 48.031649][ T1520] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.031782][ T1520] } [ 48.031828][ T1520] ... key at: [] __key.37+0x0/0x40 [ 48.031963][ T1520] ... acquired at: [ 48.032030][ T1520] __lock_acquire+0x508/0xc10 [ 48.032121][ T1520] lock_acquire.part.0+0xbc/0x260 [ 48.032210][ T1520] _raw_spin_lock+0x33/0x40 [ 48.032301][ T1520] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 48.032421][ T1520] __ipv6_dev_ac_inc+0x57e/0x930 [ 48.032509][ T1520] addrconf_join_anycast+0x1bc/0x260 [ 48.032598][ T1520] __ipv6_ifa_notify+0x75b/0xad0 [ 48.032687][ T1520] addrconf_dad_completed+0x14b/0xe10 [ 48.032778][ T1520] addrconf_dad_work+0x3c1/0x930 [ 48.032870][ T1520] process_one_work+0xdf8/0x1410 [ 48.032960][ T1520] worker_thread+0x4f1/0xd60 [ 48.033049][ T1520] kthread+0x367/0x460 [ 48.033116][ T1520] ret_from_fork+0x474/0x6b0 [ 48.033207][ T1520] ret_from_fork_asm+0x11/0x20 [ 48.033297][ T1520] [ 48.033342][ T1520] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 48.033440][ T1520] HARDIRQ-ON-W at: [ 48.033510][ T1520] __lock_acquire+0x378/0xc10 [ 48.033621][ T1520] lock_acquire.part.0+0xbc/0x260 [ 48.033731][ T1520] _raw_spin_lock+0x33/0x40 [ 48.033844][ T1520] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 48.033978][ T1520] __ipv6_dev_ac_inc+0x57e/0x930 [ 48.034091][ T1520] addrconf_join_anycast+0x1bc/0x260 [ 48.034203][ T1520] __ipv6_ifa_notify+0x75b/0xad0 [ 48.034315][ T1520] addrconf_dad_completed+0x14b/0xe10 [ 48.034435][ T1520] addrconf_dad_work+0x3c1/0x930 [ 48.034550][ T1520] process_one_work+0xdf8/0x1410 [ 48.034661][ T1520] worker_thread+0x4f1/0xd60 [ 48.034774][ T1520] kthread+0x367/0x460 [ 48.034864][ T1520] ret_from_fork+0x474/0x6b0 [ 48.034976][ T1520] ret_from_fork_asm+0x11/0x20 [ 48.035087][ T1520] SOFTIRQ-ON-W at: [ 48.035157][ T1520] __lock_acquire+0x378/0xc10 [ 48.035269][ T1520] lock_acquire.part.0+0xbc/0x260 [ 48.035388][ T1520] _raw_spin_lock+0x33/0x40 [ 48.035500][ T1520] __ipv6_dev_ac_dec+0x236/0x5d0 [ 48.035610][ T1520] addrconf_leave_anycast+0x1bc/0x260 [ 48.035721][ T1520] __ipv6_ifa_notify+0x6b4/0xad0 [ 48.035831][ T1520] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 48.035943][ T1520] addrconf_notify+0x2c8/0xf30 [ 48.036054][ T1520] notifier_call_chain+0xb0/0x320 [ 48.036165][ T1520] __dev_notify_flags+0x165/0x280 [ 48.036276][ T1520] netif_change_flags+0xfe/0x190 [ 48.036391][ T1520] do_setlink.isra.0+0x1cc3/0x2750 [ 48.036505][ T1520] rtnl_newlink+0x8d1/0xef0 [ 48.036620][ T1520] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.036731][ T1520] netlink_rcv_skb+0x14e/0x3a0 [ 48.036844][ T1520] netlink_unicast+0x486/0x750 [ 48.036958][ T1520] netlink_sendmsg+0x735/0xc60 [ 48.037068][ T1520] ____sys_sendmsg+0x419/0x850 [ 48.037180][ T1520] ___sys_sendmsg+0x14e/0x1d0 [ 48.037294][ T1520] __sys_sendmsg+0x145/0x1f0 [ 48.037413][ T1520] do_syscall_64+0x117/0x590 [ 48.037524][ T1520] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.037657][ T1520] INITIAL USE at: [ 48.037723][ T1520] __lock_acquire+0x378/0xc10 [ 48.037835][ T1520] lock_acquire.part.0+0xbc/0x260 [ 48.037948][ T1520] _raw_spin_lock+0x33/0x40 [ 48.038059][ T1520] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 48.038192][ T1520] __ipv6_dev_ac_inc+0x57e/0x930 [ 48.038303][ T1520] addrconf_join_anycast+0x1bc/0x260 [ 48.038419][ T1520] __ipv6_ifa_notify+0x75b/0xad0 [ 48.038531][ T1520] addrconf_dad_completed+0x14b/0xe10 [ 48.038644][ T1520] addrconf_dad_work+0x3c1/0x930 [ 48.038756][ T1520] process_one_work+0xdf8/0x1410 [ 48.038868][ T1520] worker_thread+0x4f1/0xd60 [ 48.038979][ T1520] kthread+0x367/0x460 [ 48.039075][ T1520] ret_from_fork+0x474/0x6b0 [ 48.039186][ T1520] ret_from_fork_asm+0x11/0x20 [ 48.039300][ T1520] } [ 48.039345][ T1520] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 48.039488][ T1520] ... acquired at: [ 48.039553][ T1520] mark_lock+0x1d7/0xa00 [ 48.039642][ T1520] mark_usage+0x105/0x170 [ 48.039732][ T1520] __lock_acquire+0x378/0xc10 [ 48.039820][ T1520] lock_acquire.part.0+0xbc/0x260 [ 48.039908][ T1520] _raw_spin_lock+0x33/0x40 [ 48.039998][ T1520] __ipv6_dev_ac_dec+0x236/0x5d0 [ 48.040087][ T1520] addrconf_leave_anycast+0x1bc/0x260 [ 48.040180][ T1520] __ipv6_ifa_notify+0x6b4/0xad0 [ 48.040269][ T1520] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 48.040359][ T1520] addrconf_notify+0x2c8/0xf30 [ 48.040454][ T1520] notifier_call_chain+0xb0/0x320 [ 48.040545][ T1520] __dev_notify_flags+0x165/0x280 [ 48.040633][ T1520] netif_change_flags+0xfe/0x190 [ 48.040721][ T1520] do_setlink.isra.0+0x1cc3/0x2750 [ 48.040811][ T1520] rtnl_newlink+0x8d1/0xef0 [ 48.040899][ T1520] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.040988][ T1520] netlink_rcv_skb+0x14e/0x3a0 [ 48.041078][ T1520] netlink_unicast+0x486/0x750 [ 48.041167][ T1520] netlink_sendmsg+0x735/0xc60 [ 48.041259][ T1520] ____sys_sendmsg+0x419/0x850 [ 48.041349][ T1520] ___sys_sendmsg+0x14e/0x1d0 [ 48.041446][ T1520] __sys_sendmsg+0x145/0x1f0 [ 48.041535][ T1520] do_syscall_64+0x117/0x590 [ 48.041623][ T1520] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.041739][ T1520] [ 48.041783][ T1520] [ 48.041783][ T1520] stack backtrace: [ 48.041899][ T1520] CPU: 3 UID: 0 PID: 1520 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 48.041902][ T1520] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.041904][ T1520] Call Trace: [ 48.041906][ T1520] [ 48.041907][ T1520] dump_stack_lvl+0x6f/0xa0 [ 48.041911][ T1520] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 48.041915][ T1520] mark_lock_irq+0x989/0x9c0 [ 48.041918][ T1520] mark_lock+0x1d7/0xa00 [ 48.041920][ T1520] mark_usage+0x105/0x170 [ 48.041921][ T1520] __lock_acquire+0x378/0xc10 [ 48.041923][ T1520] lock_acquire.part.0+0xbc/0x260 [ 48.041925][ T1520] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 48.041927][ T1520] ? rcu_is_watching+0x15/0xd0 [ 48.041929][ T1520] ? do_raw_read_unlock+0x70/0x70 [ 48.041931][ T1520] ? lock_acquire+0x134/0x160 [ 48.041933][ T1520] _raw_spin_lock+0x33/0x40 [ 48.041935][ T1520] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 48.041936][ T1520] __ipv6_dev_ac_dec+0x236/0x5d0 [ 48.041939][ T1520] addrconf_leave_anycast+0x1bc/0x260 [ 48.041941][ T1520] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 48.041943][ T1520] ? __ipv6_isatap_ifid+0x210/0x210 [ 48.041945][ T1520] ? nlmsg_notify+0x62/0x250 [ 48.041947][ T1520] __ipv6_ifa_notify+0x6b4/0xad0 [ 48.041949][ T1520] ? cleanup_prefix_route+0x550/0x550 [ 48.041951][ T1520] ? find_held_lock+0x2b/0x80 [ 48.041954][ T1520] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.041955][ T1520] ? __rwlock_init+0x150/0x150 [ 48.041957][ T1520] ? mark_held_locks+0x40/0x70 [ 48.041959][ T1520] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 48.041961][ T1520] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 48.041963][ T1520] ? addrconf_dad_run+0x1b0/0x1b0 [ 48.041965][ T1520] ? neigh_flush_one+0x580/0x580 [ 48.041968][ T1520] ? mark_held_locks+0x40/0x70 [ 48.041970][ T1520] addrconf_notify+0x2c8/0xf30 [ 48.041972][ T1520] ? team_port_get_rtnl+0x65/0xc0 [ 48.041975][ T1520] notifier_call_chain+0xb0/0x320 [ 48.041977][ T1520] __dev_notify_flags+0x165/0x280 [ 48.041979][ T1520] ? netif_change_name+0x8c0/0x8c0 [ 48.041981][ T1520] ? netif_set_allmulti+0x250/0x250 [ 48.041982][ T1520] ? is_bpf_text_address+0x68/0x110 [ 48.041986][ T1520] netif_change_flags+0xfe/0x190 [ 48.041988][ T1520] do_setlink.isra.0+0x1cc3/0x2750 [ 48.041991][ T1520] ? rtnl_link_get_size+0x350/0x350 [ 48.041993][ T1520] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 48.041995][ T1520] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.041997][ T1520] ? validate_chain+0x38b/0xc20 [ 48.041999][ T1520] ? rcu_read_lock_any_held+0x66/0x90 [ 48.042000][ T1520] ? stack_depot_save_flags+0x367/0x770 [ 48.042003][ T1520] ? __kernel_text_address+0x12/0x30 [ 48.042005][ T1520] ? __lock_acquire+0x508/0xc10 [ 48.042007][ T1520] ? lock_acquire.part.0+0xbc/0x260 [ 48.042009][ T1520] ? rtnl_newlink+0x883/0xef0 [ 48.042010][ T1520] ? rcu_is_watching+0x15/0xd0 [ 48.042012][ T1520] ? lock_acquire+0x134/0x160 [ 48.042013][ T1520] ? rcu_is_watching+0x15/0xd0 [ 48.042015][ T1520] ? rcu_is_watching+0x15/0xd0 [ 48.042016][ T1520] ? trace_contention_end+0xb3/0x1a0 [ 48.042019][ T1520] ? __mutex_lock+0x1db/0x2010 [ 48.042020][ T1520] ? __mutex_lock+0x9b2/0x2010 [ 48.042022][ T1520] ? rtnl_newlink+0x883/0xef0 [ 48.042024][ T1520] ? ww_mutex_lock+0x160/0x160 [ 48.042026][ T1520] ? __rtnl_newlink+0x3fa/0xa50 [ 48.042028][ T1520] rtnl_newlink+0x8d1/0xef0 [ 48.042030][ T1520] ? lock_acquire.part.0+0xbc/0x260 [ 48.042032][ T1520] ? find_held_lock+0x2b/0x80 [ 48.042034][ T1520] ? __rtnl_newlink+0xa50/0xa50 [ 48.042035][ T1520] ? mark_usage+0x61/0x170 [ 48.042036][ T1520] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.042038][ T1520] ? lock_acquire.part.0+0xbc/0x260 [ 48.042040][ T1520] ? find_held_lock+0x2b/0x80 [ 48.042042][ T1520] ? __rtnl_newlink+0xa50/0xa50 [ 48.042043][ T1520] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.042045][ T1520] ? __rtnl_newlink+0xa50/0xa50 [ 48.042046][ T1520] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.042048][ T1520] ? validate_chain+0x38b/0xc20 [ 48.042049][ T1520] ? rtnl_link_fill+0x920/0x920 [ 48.042051][ T1520] ? __lock_acquire+0x508/0xc10 [ 48.042053][ T1520] ? lock_acquire.part.0+0xbc/0x260 [ 48.042054][ T1520] ? find_held_lock+0x2b/0x80 [ 48.042056][ T1520] netlink_rcv_skb+0x14e/0x3a0 [ 48.042058][ T1520] ? rtnl_link_fill+0x920/0x920 [ 48.042060][ T1520] ? netlink_ack+0xcf0/0xcf0 [ 48.042063][ T1520] ? netlink_deliver_tap+0xc5/0x330 [ 48.042064][ T1520] ? netlink_deliver_tap+0x13c/0x330 [ 48.042067][ T1520] netlink_unicast+0x486/0x750 [ 48.042069][ T1520] ? netlink_attachskb+0x810/0x810 [ 48.042071][ T1520] ? __lock_acquire+0x508/0xc10 [ 48.042073][ T1520] netlink_sendmsg+0x735/0xc60 [ 48.042075][ T1520] ? netlink_unicast+0x750/0x750 [ 48.042077][ T1520] ? __might_fault+0x97/0x140 [ 48.042080][ T1520] ____sys_sendmsg+0x419/0x850 [ 48.042082][ T1520] ? copy_msghdr_from_user+0x2a0/0x460 [ 48.042084][ T1520] ? get_timestamp.constprop.0+0x390/0x390 [ 48.042086][ T1520] ? move_addr_to_kernel+0x40/0x40 [ 48.042088][ T1520] ? stack_depot_save_flags+0x367/0x770 [ 48.042090][ T1520] ? validate_chain+0x38b/0xc20 [ 48.042091][ T1520] ___sys_sendmsg+0x14e/0x1d0 [ 48.042093][ T1520] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 48.042095][ T1520] ? copy_msghdr_from_user+0x460/0x460 [ 48.042101][ T1520] __sys_sendmsg+0x145/0x1f0 [ 48.042102][ T1520] ? __sys_sendmsg_sock+0x20/0x20 [ 48.042103][ T1520] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 48.042106][ T1520] ? do_raw_spin_unlock+0x59/0x250 [ 48.042108][ T1520] ? rcu_is_watching+0x15/0xd0 [ 48.042110][ T1520] do_syscall_64+0x117/0x590 [ 48.042111][ T1520] ? trace_hardirqs_off+0xd/0x30 [ 48.042114][ T1520] ? exc_page_fault+0xee/0x100 [ 48.042116][ T1520] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.042117][ T1520] RIP: 0033:0x7f327d99108e [ 48.042120][ T1520] 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 [ 48.042122][ T1520] RSP: 002b:00007ffd6be2e5b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.042125][ T1520] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f327d99108e [ 48.042126][ T1520] RDX: 0000000000000000 RSI: 00007ffd6be2e660 RDI: 0000000000000005 [ 48.042127][ T1520] RBP: 00007ffd6be2e5c0 R08: 0000000000000000 R09: 0000000000000000 [ 48.042128][ T1520] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a195bca [ 48.042129][ T1520] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6be2ed20 [ 48.042132][ T1520] [ 48.059817][ T1520] ip (1520) used greatest stack depth: 23592 bytes left [ 48.347252][ T1537] br1: port 3(veth2) entered disabled state [ 48.364198][ T1538] veth2: left allmulticast mode [ 48.364349][ T1538] veth2: left promiscuous mode [ 48.364556][ T1538] br1: port 3(veth2) entered disabled state [ 48.396177][ T1540] br1: port 2(veth1) entered disabled state [ 48.408227][ T1541] veth1: left allmulticast mode [ 48.408327][ T1541] veth1: left promiscuous mode [ 48.408479][ T1541] br1: port 2(veth1) entered disabled state [ 48.421397][ T1542] vx100: left allmulticast mode [ 48.421531][ T1542] vx100: left promiscuous mode [ 48.421727][ T1542] br1: port 1(vx100) entered disabled state