[ 10.058587][ T186] ip (186) used greatest stack depth: 24136 bytes left [ 11.126701][ T228] 8021q: 802.1Q VLAN Support v1.8 [ 12.185015][ T274] br1: port 1(vx100) entered blocking state [ 12.185321][ T274] br1: port 1(vx100) entered disabled state [ 12.185557][ T274] vx100: entered allmulticast mode [ 12.187135][ T274] vx100: entered promiscuous mode [ 12.187565][ T274] br1: port 1(vx100) entered blocking state [ 12.187890][ T274] br1: port 1(vx100) entered forwarding state [ 12.241365][ T276] br1: port 2(veth1) entered blocking state [ 12.241582][ T276] br1: port 2(veth1) entered disabled state [ 12.242483][ T276] veth1: entered allmulticast mode [ 12.244049][ T276] veth1: entered promiscuous mode [ 12.269098][ T38] br1: port 2(veth1) entered blocking state [ 12.269351][ T38] br1: port 2(veth1) entered forwarding state [ 12.374140][ T283] br2: port 1(vx200) entered blocking state [ 12.374341][ T283] br2: port 1(vx200) entered disabled state [ 12.374521][ T283] vx200: entered allmulticast mode [ 12.375943][ T283] vx200: entered promiscuous mode [ 12.376475][ T283] br2: port 1(vx200) entered blocking state [ 12.376663][ T283] br2: port 1(vx200) entered forwarding state [ 12.463241][ T288] br2: port 2(veth2.20) entered blocking state [ 12.463469][ T288] br2: port 2(veth2.20) entered disabled state [ 12.463717][ T288] veth2.20: entered allmulticast mode [ 12.463911][ T288] veth2: entered allmulticast mode [ 12.465413][ T288] veth2.20: entered promiscuous mode [ 12.465588][ T288] veth2: entered promiscuous mode [ 12.492957][ T290] br2: port 2(veth2.20) entered blocking state [ 12.493155][ T290] br2: port 2(veth2.20) entered forwarding state [ 13.584266][ T332] ip (332) used greatest stack depth: 24080 bytes left [ 13.657944][ T334] br3: port 1(w1) entered blocking state [ 13.658245][ T334] br3: port 1(w1) entered disabled state [ 13.658634][ T334] w1: entered allmulticast mode [ 13.660617][ T334] w1: entered promiscuous mode [ 13.851161][ T340] br3: port 2(vx100) entered blocking state [ 13.851383][ T340] br3: port 2(vx100) entered disabled state [ 13.851563][ T340] vx100: entered allmulticast mode [ 13.853724][ T340] vx100: entered promiscuous mode [ 13.854287][ T340] br3: port 2(vx100) entered blocking state [ 13.854548][ T340] br3: port 2(vx100) entered forwarding state [ 14.061293][ T36] br3: port 1(w1) entered blocking state [ 14.061700][ T36] br3: port 1(w1) entered forwarding state [ 15.136997][ T387] br3: port 1(w1) entered blocking state [ 15.137180][ T387] br3: port 1(w1) entered disabled state [ 15.137328][ T387] w1: entered allmulticast mode [ 15.139747][ T387] w1: entered promiscuous mode [ 15.302400][ T393] br3: port 2(vx200) entered blocking state [ 15.302634][ T393] br3: port 2(vx200) entered disabled state [ 15.302822][ T393] vx200: entered allmulticast mode [ 15.304267][ T393] vx200: entered promiscuous mode [ 15.304843][ T393] br3: port 2(vx200) entered blocking state [ 15.305024][ T393] br3: port 2(vx200) entered forwarding state [ 15.504513][ T36] br3: port 1(w1) entered blocking state [ 15.504867][ T36] br3: port 1(w1) entered forwarding state [ 16.056553][ T432] br3: port 3(w1.20) entered blocking state [ 16.056776][ T432] br3: port 3(w1.20) entered disabled state [ 16.056983][ T432] w1.20: entered allmulticast mode [ 16.058454][ T432] w1.20: entered promiscuous mode [ 16.240904][ T445] br3: port 3(w1.20) entered blocking state [ 16.241112][ T445] br3: port 3(w1.20) entered forwarding state [ 16.444014][ C1] IPv6: w2.20: IPv6 duplicate address fe80::8ca8:a2ff:fec7:3d used by 8e:a8:a2:c7:00:3d detected! [ 24.271298][ T12] w1.20: left allmulticast mode [ 24.271769][ T12] w1.20: left promiscuous mode [ 24.272282][ T12] br3: port 3(w1.20) entered disabled state [ 24.275284][ T12] vx200: left allmulticast mode [ 24.275487][ T12] vx200: left promiscuous mode [ 24.275755][ T12] br3: port 2(vx200) entered disabled state [ 24.279180][ T12] w1: left allmulticast mode [ 24.279333][ T12] w1: left promiscuous mode [ 24.279545][ T12] br3: port 1(w1) entered disabled state [ 24.407103][ T12] vx100: left allmulticast mode [ 24.407403][ T12] vx100: left promiscuous mode [ 24.408011][ T12] br3: port 2(vx100) entered disabled state [ 24.413916][ T12] w1: left allmulticast mode [ 24.414148][ T12] w1: left promiscuous mode [ 24.414462][ T12] br3: port 1(w1) entered disabled state [ 24.522793][ T536] [ 24.522883][ T536] ======================================================== [ 24.523017][ T536] WARNING: possible irq lock inversion dependency detected [ 24.523149][ T536] 7.1.0-rc5-virtme #1 Not tainted [ 24.523236][ T536] -------------------------------------------------------- [ 24.523365][ T536] ip/536 just changed the state of lock: [ 24.523458][ T536] ffffffffbcf7e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 24.523621][ T536] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 24.523755][ T536] (&ndev->lock){++--}-{3:3} [ 24.523757][ T536] [ 24.523757][ T536] [ 24.523757][ T536] and interrupts could create inverse lock ordering between them. [ 24.523757][ T536] [ 24.524103][ T536] [ 24.524103][ T536] other info that might help us debug this: [ 24.524234][ T536] Possible interrupt unsafe locking scenario: [ 24.524234][ T536] [ 24.524362][ T536] CPU0 CPU1 [ 24.524448][ T536] ---- ---- [ 24.524534][ T536] lock(acaddr_hash_lock); [ 24.524623][ T536] local_irq_disable(); [ 24.524739][ T536] lock(&ndev->lock); [ 24.524858][ T536] lock(acaddr_hash_lock); [ 24.524967][ T536] [ 24.525031][ T536] lock(&ndev->lock); [ 24.525098][ T536] [ 24.525098][ T536] *** DEADLOCK *** [ 24.525098][ T536] [ 24.525223][ T536] 1 lock held by ip/536: [ 24.525290][ T536] #0: ffffffffbce8c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 24.525447][ T536] [ 24.525447][ T536] the shortest dependencies between 2nd lock and 1st lock: [ 24.525599][ T536] -> (&ndev->lock){++--}-{3:3} { [ 24.525690][ T536] HARDIRQ-ON-W at: [ 24.525758][ T536] __lock_acquire+0x378/0xc10 [ 24.525885][ T536] lock_acquire.part.0+0xbc/0x260 [ 24.525994][ T536] _raw_write_lock_bh+0x38/0x50 [ 24.526113][ T536] addrconf_permanent_addr+0x108/0x9c0 [ 24.526293][ T536] addrconf_notify+0x151/0xf30 [ 24.526406][ T536] notifier_call_chain+0xb0/0x320 [ 24.526516][ T536] __dev_notify_flags+0xde/0x280 [ 24.526626][ T536] netif_change_flags+0xfe/0x190 [ 24.526739][ T536] do_setlink.isra.0+0x1cc3/0x2750 [ 24.526866][ T536] rtnl_newlink+0x8d1/0xef0 [ 24.526974][ T536] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.527082][ T536] netlink_rcv_skb+0x14e/0x3a0 [ 24.527191][ T536] netlink_unicast+0x486/0x750 [ 24.527314][ T536] netlink_sendmsg+0x735/0xc60 [ 24.527461][ T536] ____sys_sendmsg+0x419/0x850 [ 24.527576][ T536] ___sys_sendmsg+0x14e/0x1d0 [ 24.527710][ T536] __sys_sendmsg+0x145/0x1f0 [ 24.527870][ T536] do_syscall_64+0x117/0x590 [ 24.528014][ T536] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.528148][ T536] HARDIRQ-ON-R at: [ 24.528214][ T536] __lock_acquire+0x378/0xc10 [ 24.528322][ T536] lock_acquire.part.0+0xbc/0x260 [ 24.528480][ T536] _raw_read_lock_bh+0x44/0x80 [ 24.528593][ T536] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 24.528771][ T536] inet6_fill_link_af+0x5c/0xe0 [ 24.528899][ T536] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 24.529076][ T536] rtnl_getlink+0x9c9/0xeb0 [ 24.529192][ T536] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.529335][ T536] netlink_rcv_skb+0x14e/0x3a0 [ 24.529466][ T536] netlink_unicast+0x486/0x750 [ 24.529578][ T536] netlink_sendmsg+0x735/0xc60 [ 24.529731][ T536] ____sys_sendmsg+0x419/0x850 [ 24.529859][ T536] ___sys_sendmsg+0x14e/0x1d0 [ 24.530011][ T536] __sys_sendmsg+0x145/0x1f0 [ 24.530141][ T536] do_syscall_64+0x117/0x590 [ 24.530250][ T536] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.530434][ T536] IN-SOFTIRQ-W at: [ 24.530505][ T536] __lock_acquire+0x378/0xc10 [ 24.530616][ T536] lock_acquire.part.0+0xbc/0x260 [ 24.530724][ T536] _raw_write_lock+0x33/0x40 [ 24.530849][ T536] addrconf_rs_timer+0xb0/0x770 [ 24.530966][ T536] call_timer_fn+0x163/0x4f0 [ 24.531076][ T536] __run_timers+0x68f/0xab0 [ 24.531184][ T536] run_timer_softirq+0xf0/0x160 [ 24.531292][ T536] handle_softirqs+0x1d8/0x940 [ 24.531408][ T536] __irq_exit_rcu+0x103/0x1c0 [ 24.531565][ T536] irq_exit_rcu+0xe/0x30 [ 24.531677][ T536] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 24.531806][ T536] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 24.531952][ T536] pv_native_safe_halt+0xf/0x10 [ 24.532061][ T536] default_idle+0x9/0x10 [ 24.532174][ T536] default_idle_call+0x6e/0xb0 [ 24.532284][ T536] cpuidle_idle_call.constprop.0+0x237/0x410 [ 24.532415][ T536] do_idle+0xf5/0x160 [ 24.532523][ T536] cpu_startup_entry+0x53/0x70 [ 24.532631][ T536] start_secondary+0x204/0x2b0 [ 24.532742][ T536] common_startup_64+0x13e/0x148 [ 24.532868][ T536] IN-SOFTIRQ-R at: [ 24.532938][ T536] __lock_acquire+0x378/0xc10 [ 24.533044][ T536] lock_acquire.part.0+0xbc/0x260 [ 24.533152][ T536] _raw_read_lock_bh+0x44/0x80 [ 24.533261][ T536] ipv6_get_lladdr+0xa8/0x3f0 [ 24.533370][ T536] addrconf_rs_timer+0x251/0x770 [ 24.533478][ T536] call_timer_fn+0x163/0x4f0 [ 24.533586][ T536] __run_timers+0x68f/0xab0 [ 24.533694][ T536] run_timer_softirq+0xf0/0x160 [ 24.533803][ T536] handle_softirqs+0x1d8/0x940 [ 24.533923][ T536] __irq_exit_rcu+0x103/0x1c0 [ 24.534030][ T536] irq_exit_rcu+0xe/0x30 [ 24.534137][ T536] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 24.534267][ T536] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 24.534395][ T536] pv_native_safe_halt+0xf/0x10 [ 24.534504][ T536] default_idle+0x9/0x10 [ 24.534612][ T536] default_idle_call+0x6e/0xb0 [ 24.534721][ T536] cpuidle_idle_call.constprop.0+0x237/0x410 [ 24.534862][ T536] do_idle+0xf5/0x160 [ 24.534970][ T536] cpu_startup_entry+0x53/0x70 [ 24.535078][ T536] start_secondary+0x204/0x2b0 [ 24.535191][ T536] common_startup_64+0x13e/0x148 [ 24.535298][ T536] INITIAL USE at: [ 24.535363][ T536] __lock_acquire+0x378/0xc10 [ 24.535469][ T536] lock_acquire.part.0+0xbc/0x260 [ 24.535574][ T536] _raw_write_lock_bh+0x38/0x50 [ 24.535689][ T536] addrconf_permanent_addr+0x108/0x9c0 [ 24.535824][ T536] addrconf_notify+0x151/0xf30 [ 24.535954][ T536] notifier_call_chain+0xb0/0x320 [ 24.536061][ T536] __dev_notify_flags+0xde/0x280 [ 24.536169][ T536] netif_change_flags+0xfe/0x190 [ 24.536279][ T536] do_setlink.isra.0+0x1cc3/0x2750 [ 24.536386][ T536] rtnl_newlink+0x8d1/0xef0 [ 24.536498][ T536] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.536607][ T536] netlink_rcv_skb+0x14e/0x3a0 [ 24.536715][ T536] netlink_unicast+0x486/0x750 [ 24.536833][ T536] netlink_sendmsg+0x735/0xc60 [ 24.536941][ T536] ____sys_sendmsg+0x419/0x850 [ 24.537047][ T536] ___sys_sendmsg+0x14e/0x1d0 [ 24.537154][ T536] __sys_sendmsg+0x145/0x1f0 [ 24.537263][ T536] do_syscall_64+0x117/0x590 [ 24.537370][ T536] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.537501][ T536] INITIAL READ USE at: [ 24.537587][ T536] __lock_acquire+0x378/0xc10 [ 24.537694][ T536] lock_acquire.part.0+0xbc/0x260 [ 24.537829][ T536] _raw_read_lock_bh+0x44/0x80 [ 24.537938][ T536] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 24.538068][ T536] inet6_fill_link_af+0x5c/0xe0 [ 24.538176][ T536] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 24.538305][ T536] rtnl_getlink+0x9c9/0xeb0 [ 24.538412][ T536] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.538519][ T536] netlink_rcv_skb+0x14e/0x3a0 [ 24.538629][ T536] netlink_unicast+0x486/0x750 [ 24.538738][ T536] netlink_sendmsg+0x735/0xc60 [ 24.538901][ T536] ____sys_sendmsg+0x419/0x850 [ 24.539079][ T536] ___sys_sendmsg+0x14e/0x1d0 [ 24.539248][ T536] __sys_sendmsg+0x145/0x1f0 [ 24.539408][ T536] do_syscall_64+0x117/0x590 [ 24.539540][ T536] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.539671][ T536] } [ 24.539760][ T536] ... key at: [] __key.37+0x0/0x40 [ 24.539967][ T536] ... acquired at: [ 24.540071][ T536] __lock_acquire+0x508/0xc10 [ 24.540219][ T536] lock_acquire.part.0+0xbc/0x260 [ 24.540376][ T536] _raw_spin_lock+0x33/0x40 [ 24.540500][ T536] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 24.540668][ T536] __ipv6_dev_ac_inc+0x57e/0x930 [ 24.540822][ T536] addrconf_join_anycast+0x1bc/0x260 [ 24.540946][ T536] __ipv6_ifa_notify+0x75b/0xad0 [ 24.541050][ T536] addrconf_dad_completed+0x14b/0xe10 [ 24.541194][ T536] addrconf_dad_work+0x3c1/0x930 [ 24.541334][ T536] process_one_work+0xdf8/0x1410 [ 24.541460][ T536] worker_thread+0x4f1/0xd60 [ 24.541560][ T536] kthread+0x367/0x460 [ 24.541626][ T536] ret_from_fork+0x474/0x6b0 [ 24.541718][ T536] ret_from_fork_asm+0x11/0x20 [ 24.541806][ T536] [ 24.541869][ T536] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 24.541976][ T536] HARDIRQ-ON-W at: [ 24.542044][ T536] __lock_acquire+0x378/0xc10 [ 24.542154][ T536] lock_acquire.part.0+0xbc/0x260 [ 24.542263][ T536] _raw_spin_lock+0x33/0x40 [ 24.542374][ T536] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 24.542506][ T536] __ipv6_dev_ac_inc+0x57e/0x930 [ 24.542617][ T536] addrconf_join_anycast+0x1bc/0x260 [ 24.542732][ T536] __ipv6_ifa_notify+0x75b/0xad0 [ 24.542862][ T536] addrconf_dad_completed+0x14b/0xe10 [ 24.542978][ T536] addrconf_dad_work+0x3c1/0x930 [ 24.543090][ T536] process_one_work+0xdf8/0x1410 [ 24.543205][ T536] worker_thread+0x4f1/0xd60 [ 24.543313][ T536] kthread+0x367/0x460 [ 24.543401][ T536] ret_from_fork+0x474/0x6b0 [ 24.543539][ T536] ret_from_fork_asm+0x11/0x20 [ 24.543648][ T536] SOFTIRQ-ON-W at: [ 24.543713][ T536] __lock_acquire+0x378/0xc10 [ 24.543892][ T536] lock_acquire.part.0+0xbc/0x260 [ 24.544006][ T536] _raw_spin_lock+0x33/0x40 [ 24.544117][ T536] __ipv6_dev_ac_dec+0x236/0x5d0 [ 24.544254][ T536] addrconf_leave_anycast+0x1bc/0x260 [ 24.544395][ T536] __ipv6_ifa_notify+0x6b4/0xad0 [ 24.544561][ T536] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 24.544743][ T536] addrconf_notify+0x2c8/0xf30 [ 24.544934][ T536] notifier_call_chain+0xb0/0x320 [ 24.545124][ T536] __dev_notify_flags+0x165/0x280 [ 24.545306][ T536] netif_change_flags+0xfe/0x190 [ 24.545485][ T536] do_setlink.isra.0+0x1cc3/0x2750 [ 24.545667][ T536] rtnl_newlink+0x8d1/0xef0 [ 24.545807][ T536] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.545948][ T536] netlink_rcv_skb+0x14e/0x3a0 [ 24.546125][ T536] netlink_unicast+0x486/0x750 [ 24.546258][ T536] netlink_sendmsg+0x735/0xc60 [ 24.546374][ T536] ____sys_sendmsg+0x419/0x850 [ 24.546484][ T536] ___sys_sendmsg+0x14e/0x1d0 [ 24.546592][ T536] __sys_sendmsg+0x145/0x1f0 [ 24.546700][ T536] do_syscall_64+0x117/0x590 [ 24.546807][ T536] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.546974][ T536] INITIAL USE at: [ 24.547041][ T536] __lock_acquire+0x378/0xc10 [ 24.547151][ T536] lock_acquire.part.0+0xbc/0x260 [ 24.547259][ T536] _raw_spin_lock+0x33/0x40 [ 24.547366][ T536] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 24.547499][ T536] __ipv6_dev_ac_inc+0x57e/0x930 [ 24.547661][ T536] addrconf_join_anycast+0x1bc/0x260 [ 24.547857][ T536] __ipv6_ifa_notify+0x75b/0xad0 [ 24.547992][ T536] addrconf_dad_completed+0x14b/0xe10 [ 24.548173][ T536] addrconf_dad_work+0x3c1/0x930 [ 24.548366][ T536] process_one_work+0xdf8/0x1410 [ 24.548526][ T536] worker_thread+0x4f1/0xd60 [ 24.548644][ T536] kthread+0x367/0x460 [ 24.548733][ T536] ret_from_fork+0x474/0x6b0 [ 24.548855][ T536] ret_from_fork_asm+0x11/0x20 [ 24.548973][ T536] } [ 24.549018][ T536] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 24.549148][ T536] ... acquired at: [ 24.549211][ T536] mark_lock+0x1d7/0xa00 [ 24.549301][ T536] mark_usage+0x105/0x170 [ 24.549388][ T536] __lock_acquire+0x378/0xc10 [ 24.549474][ T536] lock_acquire.part.0+0xbc/0x260 [ 24.549560][ T536] _raw_spin_lock+0x33/0x40 [ 24.549647][ T536] __ipv6_dev_ac_dec+0x236/0x5d0 [ 24.549733][ T536] addrconf_leave_anycast+0x1bc/0x260 [ 24.549823][ T536] __ipv6_ifa_notify+0x6b4/0xad0 [ 24.549919][ T536] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 24.550021][ T536] addrconf_notify+0x2c8/0xf30 [ 24.550153][ T536] notifier_call_chain+0xb0/0x320 [ 24.550242][ T536] __dev_notify_flags+0x165/0x280 [ 24.550328][ T536] netif_change_flags+0xfe/0x190 [ 24.550415][ T536] do_setlink.isra.0+0x1cc3/0x2750 [ 24.550502][ T536] rtnl_newlink+0x8d1/0xef0 [ 24.550587][ T536] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.550671][ T536] netlink_rcv_skb+0x14e/0x3a0 [ 24.550757][ T536] netlink_unicast+0x486/0x750 [ 24.550862][ T536] netlink_sendmsg+0x735/0xc60 [ 24.550955][ T536] ____sys_sendmsg+0x419/0x850 [ 24.551042][ T536] ___sys_sendmsg+0x14e/0x1d0 [ 24.551130][ T536] __sys_sendmsg+0x145/0x1f0 [ 24.551222][ T536] do_syscall_64+0x117/0x590 [ 24.551309][ T536] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.551418][ T536] [ 24.551461][ T536] [ 24.551461][ T536] stack backtrace: [ 24.551575][ T536] CPU: 1 UID: 0 PID: 536 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 24.551579][ T536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.551580][ T536] Call Trace: [ 24.551582][ T536] [ 24.551583][ T536] dump_stack_lvl+0x6f/0xa0 [ 24.551588][ T536] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 24.551591][ T536] mark_lock_irq+0x989/0x9c0 [ 24.551594][ T536] mark_lock+0x1d7/0xa00 [ 24.551595][ T536] mark_usage+0x105/0x170 [ 24.551597][ T536] __lock_acquire+0x378/0xc10 [ 24.551599][ T536] lock_acquire.part.0+0xbc/0x260 [ 24.551600][ T536] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 24.551602][ T536] ? rcu_is_watching+0x15/0xd0 [ 24.551605][ T536] ? do_raw_read_unlock+0x70/0x70 [ 24.551607][ T536] ? lock_acquire+0x134/0x160 [ 24.551609][ T536] _raw_spin_lock+0x33/0x40 [ 24.551610][ T536] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 24.551612][ T536] __ipv6_dev_ac_dec+0x236/0x5d0 [ 24.551614][ T536] addrconf_leave_anycast+0x1bc/0x260 [ 24.551616][ T536] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 24.551617][ T536] ? __ipv6_isatap_ifid+0x210/0x210 [ 24.551619][ T536] ? nlmsg_notify+0x62/0x250 [ 24.551621][ T536] __ipv6_ifa_notify+0x6b4/0xad0 [ 24.551623][ T536] ? cleanup_prefix_route+0x550/0x550 [ 24.551625][ T536] ? find_held_lock+0x2b/0x80 [ 24.551629][ T536] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.551630][ T536] ? __rwlock_init+0x150/0x150 [ 24.551631][ T536] ? mark_held_locks+0x40/0x70 [ 24.551633][ T536] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 24.551635][ T536] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 24.551638][ T536] ? addrconf_dad_run+0x1b0/0x1b0 [ 24.551640][ T536] ? neigh_flush_one+0x580/0x580 [ 24.551642][ T536] ? mark_held_locks+0x40/0x70 [ 24.551644][ T536] addrconf_notify+0x2c8/0xf30 [ 24.551646][ T536] ? team_port_get_rtnl+0x65/0xc0 [ 24.551649][ T536] notifier_call_chain+0xb0/0x320 [ 24.551651][ T536] __dev_notify_flags+0x165/0x280 [ 24.551653][ T536] ? netif_change_name+0x8c0/0x8c0 [ 24.551654][ T536] ? netif_set_allmulti+0x250/0x250 [ 24.551656][ T536] ? is_bpf_text_address+0x68/0x110 [ 24.551659][ T536] netif_change_flags+0xfe/0x190 [ 24.551661][ T536] do_setlink.isra.0+0x1cc3/0x2750 [ 24.551664][ T536] ? rtnl_link_get_size+0x350/0x350 [ 24.551666][ T536] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 24.551668][ T536] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.551669][ T536] ? validate_chain+0x38b/0xc20 [ 24.551671][ T536] ? rcu_read_lock_any_held+0x66/0x90 [ 24.551672][ T536] ? stack_depot_save_flags+0x367/0x770 [ 24.551675][ T536] ? __kernel_text_address+0x12/0x30 [ 24.551677][ T536] ? __lock_acquire+0x508/0xc10 [ 24.551679][ T536] ? lock_acquire.part.0+0xbc/0x260 [ 24.551680][ T536] ? rtnl_newlink+0x883/0xef0 [ 24.551681][ T536] ? rcu_is_watching+0x15/0xd0 [ 24.551683][ T536] ? lock_acquire+0x134/0x160 [ 24.551684][ T536] ? rcu_is_watching+0x15/0xd0 [ 24.551686][ T536] ? rcu_is_watching+0x15/0xd0 [ 24.551687][ T536] ? trace_contention_end+0xb3/0x1a0 [ 24.551689][ T536] ? __mutex_lock+0x1db/0x2010 [ 24.551691][ T536] ? __mutex_lock+0x9b2/0x2010 [ 24.551692][ T536] ? rtnl_newlink+0x883/0xef0 [ 24.551694][ T536] ? ww_mutex_lock+0x160/0x160 [ 24.551696][ T536] ? __rtnl_newlink+0x3fa/0xa50 [ 24.551698][ T536] rtnl_newlink+0x8d1/0xef0 [ 24.551700][ T536] ? lock_acquire.part.0+0xbc/0x260 [ 24.551702][ T536] ? find_held_lock+0x2b/0x80 [ 24.551703][ T536] ? __rtnl_newlink+0xa50/0xa50 [ 24.551705][ T536] ? mark_usage+0x61/0x170 [ 24.551706][ T536] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.551708][ T536] ? lock_acquire.part.0+0xbc/0x260 [ 24.551709][ T536] ? find_held_lock+0x2b/0x80 [ 24.551711][ T536] ? __rtnl_newlink+0xa50/0xa50 [ 24.551712][ T536] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.551714][ T536] ? __rtnl_newlink+0xa50/0xa50 [ 24.551715][ T536] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.551717][ T536] ? validate_chain+0x38b/0xc20 [ 24.551718][ T536] ? rtnl_link_fill+0x920/0x920 [ 24.551720][ T536] ? __lock_acquire+0x508/0xc10 [ 24.551722][ T536] ? lock_acquire.part.0+0xbc/0x260 [ 24.551723][ T536] ? find_held_lock+0x2b/0x80 [ 24.551725][ T536] netlink_rcv_skb+0x14e/0x3a0 [ 24.551727][ T536] ? rtnl_link_fill+0x920/0x920 [ 24.551728][ T536] ? netlink_ack+0xcf0/0xcf0 [ 24.551731][ T536] ? netlink_deliver_tap+0xc5/0x330 [ 24.551733][ T536] ? netlink_deliver_tap+0x13c/0x330 [ 24.551735][ T536] netlink_unicast+0x486/0x750 [ 24.551737][ T536] ? netlink_attachskb+0x810/0x810 [ 24.551739][ T536] ? __lock_acquire+0x508/0xc10 [ 24.551740][ T536] netlink_sendmsg+0x735/0xc60 [ 24.551742][ T536] ? netlink_unicast+0x750/0x750 [ 24.551744][ T536] ? __might_fault+0x97/0x140 [ 24.551747][ T536] ____sys_sendmsg+0x419/0x850 [ 24.551749][ T536] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.551751][ T536] ? get_timestamp.constprop.0+0x390/0x390 [ 24.551753][ T536] ? move_addr_to_kernel+0x40/0x40 [ 24.551755][ T536] ? stack_depot_save_flags+0x367/0x770 [ 24.551756][ T536] ? validate_chain+0x38b/0xc20 [ 24.551758][ T536] ___sys_sendmsg+0x14e/0x1d0 [ 24.551760][ T536] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 24.551761][ T536] ? copy_msghdr_from_user+0x460/0x460 [ 24.551766][ T536] __sys_sendmsg+0x145/0x1f0 [ 24.551768][ T536] ? __sys_sendmsg_sock+0x20/0x20 [ 24.551769][ T536] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 24.551771][ T536] ? do_raw_spin_unlock+0x59/0x250 [ 24.551773][ T536] ? rcu_is_watching+0x15/0xd0 [ 24.551775][ T536] do_syscall_64+0x117/0x590 [ 24.551776][ T536] ? trace_hardirqs_off+0xd/0x30 [ 24.551779][ T536] ? exc_page_fault+0xee/0x100 [ 24.551781][ T536] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.551782][ T536] RIP: 0033:0x7f97bcb2408e [ 24.551785][ T536] 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 [ 24.551787][ T536] RSP: 002b:00007ffd8eb9fce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.551790][ T536] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f97bcb2408e [ 24.551791][ T536] RDX: 0000000000000000 RSI: 00007ffd8eb9fd90 RDI: 0000000000000005 [ 24.551792][ T536] RBP: 00007ffd8eb9fcf0 R08: 0000000000000000 R09: 0000000000000000 [ 24.551793][ T536] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a195c25 [ 24.551794][ T536] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8eba0450 [ 24.551796][ T536] [ 24.569487][ T536] ip (536) used greatest stack depth: 23592 bytes left [ 24.936326][ T552] vx200: left allmulticast mode [ 24.936543][ T552] vx200: left promiscuous mode [ 24.936855][ T552] br2: port 1(vx200) entered disabled state [ 25.024911][ T555] br2: port 2(veth2.20) entered disabled state [ 25.025795][ T555] veth2.20 (unregistering): left allmulticast mode [ 25.026015][ T555] veth2: left allmulticast mode [ 25.026201][ T555] veth2.20 (unregistering): left promiscuous mode [ 25.026427][ T555] veth2: left promiscuous mode [ 25.027381][ T555] br2: port 2(veth2.20) entered disabled state [ 25.167900][ T559] br1: port 2(veth1) entered disabled state [ 25.189466][ T560] veth1: left allmulticast mode [ 25.189670][ T560] veth1: left promiscuous mode [ 25.189957][ T560] br1: port 2(veth1) entered disabled state [ 25.223873][ T561] vx100: left allmulticast mode [ 25.224018][ T561] vx100: left promiscuous mode [ 25.224239][ T561] br1: port 1(vx100) entered disabled state