[ 96.536258][ T976] br1: port 1(vx1) entered blocking state [ 96.536489][ T976] br1: port 1(vx1) entered disabled state [ 96.536724][ T976] vx1: entered allmulticast mode [ 96.538257][ T976] vx1: entered promiscuous mode [ 96.539415][ T976] br1: port 1(vx1) entered blocking state [ 96.539610][ T976] br1: port 1(vx1) entered forwarding state [ 96.577653][ T977] br1: port 2(veth1) entered blocking state [ 96.578028][ T977] br1: port 2(veth1) entered disabled state [ 96.578237][ T977] veth1: entered allmulticast mode [ 96.580436][ T977] veth1: entered promiscuous mode [ 96.603472][ T38] br1: port 2(veth1) entered blocking state [ 96.603879][ T38] br1: port 2(veth1) entered forwarding state [ 96.655277][ T980] br1: port 3(veth2) entered blocking state [ 96.655545][ T980] br1: port 3(veth2) entered disabled state [ 96.655810][ T980] veth2: entered allmulticast mode [ 96.657325][ T980] veth2: entered promiscuous mode [ 96.687077][ T39] br1: port 3(veth2) entered blocking state [ 96.687317][ T39] br1: port 3(veth2) entered forwarding state [ 97.766702][ T1026] br2: port 1(w1) entered blocking state [ 97.766890][ T1026] br2: port 1(w1) entered disabled state [ 97.767049][ T1026] w1: entered allmulticast mode [ 97.769386][ T1026] w1: entered promiscuous mode [ 97.917969][ T1032] br2: port 2(vx2) entered blocking state [ 97.918203][ T1032] br2: port 2(vx2) entered disabled state [ 97.918411][ T1032] vx2: entered allmulticast mode [ 97.920104][ T1032] vx2: entered promiscuous mode [ 97.921129][ T1032] br2: port 2(vx2) entered blocking state [ 97.921326][ T1032] br2: port 2(vx2) entered forwarding state [ 98.112552][ T38] br2: port 1(w1) entered blocking state [ 98.113031][ T38] br2: port 1(w1) entered forwarding state [ 98.650146][ T1064] br2: port 1(w1) entered blocking state [ 98.650333][ T1064] br2: port 1(w1) entered disabled state [ 98.650490][ T1064] w1: entered allmulticast mode [ 98.652341][ T1064] w1: entered promiscuous mode [ 98.822392][ T1070] br2: port 2(vx2) entered blocking state [ 98.822589][ T1070] br2: port 2(vx2) entered disabled state [ 98.823138][ T1070] vx2: entered allmulticast mode [ 98.824588][ T1070] vx2: entered promiscuous mode [ 98.825177][ T1070] br2: port 2(vx2) entered blocking state [ 98.825630][ T1070] br2: port 2(vx2) entered forwarding state [ 98.996847][ T39] br2: port 1(w1) entered blocking state [ 98.997039][ T39] br2: port 1(w1) entered forwarding state [ 149.488307][ T68] vx2: left allmulticast mode [ 149.488571][ T68] vx2: left promiscuous mode [ 149.488923][ T68] br2: port 2(vx2) entered disabled state [ 149.491452][ T68] w1: left allmulticast mode [ 149.491612][ T68] w1: left promiscuous mode [ 149.491882][ T68] br2: port 1(w1) entered disabled state [ 149.606548][ T68] vx2: left allmulticast mode [ 149.606746][ T68] vx2: left promiscuous mode [ 149.606977][ T68] br2: port 2(vx2) entered disabled state [ 149.610903][ T68] w1: left allmulticast mode [ 149.611048][ T68] w1: left promiscuous mode [ 149.611259][ T68] br2: port 1(w1) entered disabled state [ 149.689810][ T1255] [ 149.689888][ T1255] ======================================================== [ 149.690019][ T1255] WARNING: possible irq lock inversion dependency detected [ 149.690139][ T1255] 7.1.0-rc5-virtme #1 Not tainted [ 149.690221][ T1255] -------------------------------------------------------- [ 149.690346][ T1255] ip/1255 just changed the state of lock: [ 149.690430][ T1255] ffffffff89f7e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 149.690586][ T1255] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 149.690716][ T1255] (&ndev->lock){++--}-{3:3} [ 149.690718][ T1255] [ 149.690718][ T1255] [ 149.690718][ T1255] and interrupts could create inverse lock ordering between them. [ 149.690718][ T1255] [ 149.691024][ T1255] [ 149.691024][ T1255] other info that might help us debug this: [ 149.691147][ T1255] Possible interrupt unsafe locking scenario: [ 149.691147][ T1255] [ 149.691274][ T1255] CPU0 CPU1 [ 149.691359][ T1255] ---- ---- [ 149.691445][ T1255] lock(acaddr_hash_lock); [ 149.691532][ T1255] local_irq_disable(); [ 149.691640][ T1255] lock(&ndev->lock); [ 149.691752][ T1255] lock(acaddr_hash_lock); [ 149.691860][ T1255] [ 149.691927][ T1255] lock(&ndev->lock); [ 149.691991][ T1255] [ 149.691991][ T1255] *** DEADLOCK *** [ 149.691991][ T1255] [ 149.692112][ T1255] 1 lock held by ip/1255: [ 149.692175][ T1255] #0: ffffffff89e8c9c0 (rtnl_mutex){+.+.}-{4:4}, at: inet6_rtm_deladdr+0x18c/0x2e0 [ 149.692323][ T1255] [ 149.692323][ T1255] the shortest dependencies between 2nd lock and 1st lock: [ 149.692467][ T1255] -> (&ndev->lock){++--}-{3:3} { [ 149.692553][ T1255] HARDIRQ-ON-W at: [ 149.692617][ T1255] __lock_acquire+0x378/0xc10 [ 149.692728][ T1255] lock_acquire.part.0+0xbc/0x260 [ 149.692835][ T1255] _raw_write_lock_bh+0x38/0x50 [ 149.692940][ T1255] addrconf_permanent_addr+0x108/0x9c0 [ 149.693066][ T1255] addrconf_notify+0x151/0xf30 [ 149.693170][ T1255] notifier_call_chain+0xb0/0x320 [ 149.693274][ T1255] __dev_notify_flags+0xde/0x280 [ 149.693379][ T1255] netif_change_flags+0xfe/0x190 [ 149.693483][ T1255] do_setlink.isra.0+0x1cc3/0x2750 [ 149.693589][ T1255] rtnl_newlink+0x8d1/0xef0 [ 149.693692][ T1255] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 149.693794][ T1255] netlink_rcv_skb+0x14e/0x3a0 [ 149.693904][ T1255] netlink_unicast+0x486/0x750 [ 149.694008][ T1255] netlink_sendmsg+0x735/0xc60 [ 149.694114][ T1255] ____sys_sendmsg+0x419/0x850 [ 149.694220][ T1255] ___sys_sendmsg+0x14e/0x1d0 [ 149.694323][ T1255] __sys_sendmsg+0x145/0x1f0 [ 149.694428][ T1255] do_syscall_64+0x117/0x590 [ 149.694531][ T1255] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 149.694656][ T1255] HARDIRQ-ON-R at: [ 149.694720][ T1255] __lock_acquire+0x378/0xc10 [ 149.694822][ T1255] lock_acquire.part.0+0xbc/0x260 [ 149.694931][ T1255] _raw_read_lock_bh+0x44/0x80 [ 149.695033][ T1255] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 149.695155][ T1255] inet6_fill_link_af+0x5c/0xe0 [ 149.695258][ T1255] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 149.695379][ T1255] rtnl_getlink+0x9c9/0xeb0 [ 149.695481][ T1255] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 149.695583][ T1255] netlink_rcv_skb+0x14e/0x3a0 [ 149.695687][ T1255] netlink_unicast+0x486/0x750 [ 149.695793][ T1255] netlink_sendmsg+0x735/0xc60 [ 149.695900][ T1255] ____sys_sendmsg+0x419/0x850 [ 149.696003][ T1255] ___sys_sendmsg+0x14e/0x1d0 [ 149.696105][ T1255] __sys_sendmsg+0x145/0x1f0 [ 149.696209][ T1255] do_syscall_64+0x117/0x590 [ 149.696314][ T1255] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 149.696435][ T1255] IN-SOFTIRQ-W at: [ 149.696497][ T1255] __lock_acquire+0x378/0xc10 [ 149.696599][ T1255] lock_acquire.part.0+0xbc/0x260 [ 149.696704][ T1255] _raw_write_lock+0x33/0x40 [ 149.696807][ T1255] addrconf_rs_timer+0xb0/0x770 [ 149.696919][ T1255] call_timer_fn+0x163/0x4f0 [ 149.697022][ T1255] __run_timers+0x68f/0xab0 [ 149.697125][ T1255] run_timer_softirq+0xf0/0x160 [ 149.697229][ T1255] handle_softirqs+0x1d8/0x940 [ 149.697334][ T1255] __irq_exit_rcu+0x103/0x1c0 [ 149.697440][ T1255] irq_exit_rcu+0xe/0x30 [ 149.697545][ T1255] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 149.697671][ T1255] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 149.697797][ T1255] pv_native_safe_halt+0xf/0x10 [ 149.697907][ T1255] default_idle+0x9/0x10 [ 149.698011][ T1255] default_idle_call+0x6e/0xb0 [ 149.698115][ T1255] cpuidle_idle_call.constprop.0+0x237/0x410 [ 149.698238][ T1255] do_idle+0xf5/0x160 [ 149.698339][ T1255] cpu_startup_entry+0x53/0x70 [ 149.698443][ T1255] start_secondary+0x204/0x2b0 [ 149.698546][ T1255] common_startup_64+0x13e/0x148 [ 149.698652][ T1255] IN-SOFTIRQ-R at: [ 149.698716][ T1255] __lock_acquire+0x378/0xc10 [ 149.698819][ T1255] lock_acquire.part.0+0xbc/0x260 [ 149.698929][ T1255] _raw_read_lock_bh+0x44/0x80 [ 149.699033][ T1255] ipv6_get_lladdr+0xa8/0x3f0 [ 149.699138][ T1255] addrconf_rs_timer+0x251/0x770 [ 149.699241][ T1255] call_timer_fn+0x163/0x4f0 [ 149.699345][ T1255] __run_timers+0x68f/0xab0 [ 149.699451][ T1255] run_timer_softirq+0xf0/0x160 [ 149.699561][ T1255] handle_softirqs+0x1d8/0x940 [ 149.699671][ T1255] __irq_exit_rcu+0x103/0x1c0 [ 149.699782][ T1255] irq_exit_rcu+0xe/0x30 [ 149.699898][ T1255] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 149.700030][ T1255] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 149.700161][ T1255] pv_native_safe_halt+0xf/0x10 [ 149.700273][ T1255] default_idle+0x9/0x10 [ 149.700384][ T1255] default_idle_call+0x6e/0xb0 [ 149.700494][ T1255] cpuidle_idle_call.constprop.0+0x237/0x410 [ 149.700622][ T1255] do_idle+0xf5/0x160 [ 149.700734][ T1255] cpu_startup_entry+0x53/0x70 [ 149.700849][ T1255] start_secondary+0x204/0x2b0 [ 149.700960][ T1255] common_startup_64+0x13e/0x148 [ 149.701070][ T1255] INITIAL USE at: [ 149.701137][ T1255] __lock_acquire+0x378/0xc10 [ 149.701247][ T1255] lock_acquire.part.0+0xbc/0x260 [ 149.701357][ T1255] _raw_write_lock_bh+0x38/0x50 [ 149.701463][ T1255] addrconf_permanent_addr+0x108/0x9c0 [ 149.701590][ T1255] addrconf_notify+0x151/0xf30 [ 149.701697][ T1255] notifier_call_chain+0xb0/0x320 [ 149.701801][ T1255] __dev_notify_flags+0xde/0x280 [ 149.701911][ T1255] netif_change_flags+0xfe/0x190 [ 149.702014][ T1255] do_setlink.isra.0+0x1cc3/0x2750 [ 149.702119][ T1255] rtnl_newlink+0x8d1/0xef0 [ 149.702224][ T1255] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 149.702328][ T1255] netlink_rcv_skb+0x14e/0x3a0 [ 149.702432][ T1255] netlink_unicast+0x486/0x750 [ 149.702536][ T1255] netlink_sendmsg+0x735/0xc60 [ 149.702642][ T1255] ____sys_sendmsg+0x419/0x850 [ 149.702749][ T1255] ___sys_sendmsg+0x14e/0x1d0 [ 149.702858][ T1255] __sys_sendmsg+0x145/0x1f0 [ 149.702962][ T1255] do_syscall_64+0x117/0x590 [ 149.703066][ T1255] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 149.703188][ T1255] INITIAL READ USE at: [ 149.703272][ T1255] __lock_acquire+0x378/0xc10 [ 149.703375][ T1255] lock_acquire.part.0+0xbc/0x260 [ 149.703497][ T1255] _raw_read_lock_bh+0x44/0x80 [ 149.703600][ T1255] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 149.703728][ T1255] inet6_fill_link_af+0x5c/0xe0 [ 149.703837][ T1255] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 149.703963][ T1255] rtnl_getlink+0x9c9/0xeb0 [ 149.704067][ T1255] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 149.704169][ T1255] netlink_rcv_skb+0x14e/0x3a0 [ 149.704272][ T1255] netlink_unicast+0x486/0x750 [ 149.704379][ T1255] netlink_sendmsg+0x735/0xc60 [ 149.704482][ T1255] ____sys_sendmsg+0x419/0x850 [ 149.704586][ T1255] ___sys_sendmsg+0x14e/0x1d0 [ 149.704692][ T1255] __sys_sendmsg+0x145/0x1f0 [ 149.704797][ T1255] do_syscall_64+0x117/0x590 [ 149.704907][ T1255] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 149.705031][ T1255] } [ 149.705078][ T1255] ... key at: [] __key.37+0x0/0x40 [ 149.705211][ T1255] ... acquired at: [ 149.705276][ T1255] __lock_acquire+0x508/0xc10 [ 149.705362][ T1255] lock_acquire.part.0+0xbc/0x260 [ 149.705448][ T1255] _raw_spin_lock+0x33/0x40 [ 149.705536][ T1255] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 149.705645][ T1255] __ipv6_dev_ac_inc+0x57e/0x930 [ 149.705729][ T1255] addrconf_join_anycast+0x1bc/0x260 [ 149.705814][ T1255] __ipv6_ifa_notify+0x75b/0xad0 [ 149.705903][ T1255] addrconf_dad_completed+0x14b/0xe10 [ 149.705990][ T1255] addrconf_dad_work+0x3c1/0x930 [ 149.706077][ T1255] process_one_work+0xdf8/0x1410 [ 149.706165][ T1255] worker_thread+0x4f1/0xd60 [ 149.706250][ T1255] kthread+0x367/0x460 [ 149.706316][ T1255] ret_from_fork+0x474/0x6b0 [ 149.706403][ T1255] ret_from_fork_asm+0x11/0x20 [ 149.706492][ T1255] [ 149.706537][ T1255] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 149.706626][ T1255] HARDIRQ-ON-W at: [ 149.706694][ T1255] __lock_acquire+0x378/0xc10 [ 149.706803][ T1255] lock_acquire.part.0+0xbc/0x260 [ 149.706916][ T1255] _raw_spin_lock+0x33/0x40 [ 149.707025][ T1255] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 149.707153][ T1255] __ipv6_dev_ac_inc+0x57e/0x930 [ 149.707260][ T1255] addrconf_join_anycast+0x1bc/0x260 [ 149.707371][ T1255] __ipv6_ifa_notify+0x75b/0xad0 [ 149.707476][ T1255] addrconf_dad_completed+0x14b/0xe10 [ 149.707583][ T1255] addrconf_dad_work+0x3c1/0x930 [ 149.707694][ T1255] process_one_work+0xdf8/0x1410 [ 149.707804][ T1255] worker_thread+0x4f1/0xd60 [ 149.707925][ T1255] kthread+0x367/0x460 [ 149.708013][ T1255] ret_from_fork+0x474/0x6b0 [ 149.708121][ T1255] ret_from_fork_asm+0x11/0x20 [ 149.708231][ T1255] SOFTIRQ-ON-W at: [ 149.708297][ T1255] __lock_acquire+0x378/0xc10 [ 149.708406][ T1255] lock_acquire.part.0+0xbc/0x260 [ 149.708516][ T1255] _raw_spin_lock+0x33/0x40 [ 149.708625][ T1255] __ipv6_dev_ac_dec+0x236/0x5d0 [ 149.708732][ T1255] addrconf_leave_anycast+0x1bc/0x260 [ 149.708843][ T1255] __ipv6_ifa_notify+0x6b4/0xad0 [ 149.708950][ T1255] ipv6_del_addr+0x419/0xa20 [ 149.709061][ T1255] inet6_addr_del.isra.0+0x21d/0x6c0 [ 149.709168][ T1255] inet6_rtm_deladdr+0x200/0x2e0 [ 149.709278][ T1255] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 149.709386][ T1255] netlink_rcv_skb+0x14e/0x3a0 [ 149.709495][ T1255] netlink_unicast+0x486/0x750 [ 149.709605][ T1255] netlink_sendmsg+0x735/0xc60 [ 149.709719][ T1255] ____sys_sendmsg+0x419/0x850 [ 149.709833][ T1255] ___sys_sendmsg+0x14e/0x1d0 [ 149.709945][ T1255] __sys_sendmsg+0x145/0x1f0 [ 149.710054][ T1255] do_syscall_64+0x117/0x590 [ 149.710163][ T1255] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 149.710293][ T1255] INITIAL USE at: [ 149.710360][ T1255] __lock_acquire+0x378/0xc10 [ 149.710466][ T1255] lock_acquire.part.0+0xbc/0x260 [ 149.710574][ T1255] _raw_spin_lock+0x33/0x40 [ 149.710684][ T1255] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 149.710811][ T1255] __ipv6_dev_ac_inc+0x57e/0x930 [ 149.710924][ T1255] addrconf_join_anycast+0x1bc/0x260 [ 149.711034][ T1255] __ipv6_ifa_notify+0x75b/0xad0 [ 149.711144][ T1255] addrconf_dad_completed+0x14b/0xe10 [ 149.711253][ T1255] addrconf_dad_work+0x3c1/0x930 [ 149.711361][ T1255] process_one_work+0xdf8/0x1410 [ 149.711469][ T1255] worker_thread+0x4f1/0xd60 [ 149.711580][ T1255] kthread+0x367/0x460 [ 149.711668][ T1255] ret_from_fork+0x474/0x6b0 [ 149.711779][ T1255] ret_from_fork_asm+0x11/0x20 [ 149.711892][ T1255] } [ 149.711936][ T1255] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 149.712065][ T1255] ... acquired at: [ 149.712131][ T1255] mark_lock+0x1d7/0xa00 [ 149.712218][ T1255] mark_usage+0x105/0x170 [ 149.712305][ T1255] __lock_acquire+0x378/0xc10 [ 149.712390][ T1255] lock_acquire.part.0+0xbc/0x260 [ 149.712477][ T1255] _raw_spin_lock+0x33/0x40 [ 149.712562][ T1255] __ipv6_dev_ac_dec+0x236/0x5d0 [ 149.712648][ T1255] addrconf_leave_anycast+0x1bc/0x260 [ 149.712737][ T1255] __ipv6_ifa_notify+0x6b4/0xad0 [ 149.712823][ T1255] ipv6_del_addr+0x419/0xa20 [ 149.712915][ T1255] inet6_addr_del.isra.0+0x21d/0x6c0 [ 149.713001][ T1255] inet6_rtm_deladdr+0x200/0x2e0 [ 149.713088][ T1255] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 149.713174][ T1255] netlink_rcv_skb+0x14e/0x3a0 [ 149.713262][ T1255] netlink_unicast+0x486/0x750 [ 149.713351][ T1255] netlink_sendmsg+0x735/0xc60 [ 149.713437][ T1255] ____sys_sendmsg+0x419/0x850 [ 149.713523][ T1255] ___sys_sendmsg+0x14e/0x1d0 [ 149.713610][ T1255] __sys_sendmsg+0x145/0x1f0 [ 149.713701][ T1255] do_syscall_64+0x117/0x590 [ 149.713788][ T1255] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 149.713902][ T1255] [ 149.713946][ T1255] [ 149.713946][ T1255] stack backtrace: [ 149.714056][ T1255] CPU: 2 UID: 0 PID: 1255 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 149.714059][ T1255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 149.714061][ T1255] Call Trace: [ 149.714063][ T1255] [ 149.714064][ T1255] dump_stack_lvl+0x6f/0xa0 [ 149.714069][ T1255] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 149.714072][ T1255] mark_lock_irq+0x989/0x9c0 [ 149.714075][ T1255] mark_lock+0x1d7/0xa00 [ 149.714077][ T1255] mark_usage+0x105/0x170 [ 149.714078][ T1255] __lock_acquire+0x378/0xc10 [ 149.714081][ T1255] lock_acquire.part.0+0xbc/0x260 [ 149.714082][ T1255] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 149.714084][ T1255] ? rcu_is_watching+0x15/0xd0 [ 149.714086][ T1255] ? do_raw_read_unlock+0x70/0x70 [ 149.714089][ T1255] ? lock_acquire+0x134/0x160 [ 149.714090][ T1255] _raw_spin_lock+0x33/0x40 [ 149.714092][ T1255] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 149.714093][ T1255] __ipv6_dev_ac_dec+0x236/0x5d0 [ 149.714095][ T1255] addrconf_leave_anycast+0x1bc/0x260 [ 149.714097][ T1255] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 149.714099][ T1255] ? __ipv6_isatap_ifid+0x210/0x210 [ 149.714101][ T1255] ? nlmsg_notify+0x62/0x250 [ 149.714103][ T1255] __ipv6_ifa_notify+0x6b4/0xad0 [ 149.714105][ T1255] ? cleanup_prefix_route+0x550/0x550 [ 149.714107][ T1255] ? __cancel_work+0x1e0/0x250 [ 149.714109][ T1255] ? try_to_grab_pending+0x840/0x840 [ 149.714110][ T1255] ? __lock_release.isra.0+0x6b/0x1a0 [ 149.714112][ T1255] ? mark_held_locks+0x40/0x70 [ 149.714114][ T1255] ? ipv6_del_addr+0x419/0xa20 [ 149.714116][ T1255] ipv6_del_addr+0x419/0xa20 [ 149.714117][ T1255] ? find_held_lock+0x2b/0x80 [ 149.714120][ T1255] ? addrconf_dad_start+0x110/0x110 [ 149.714122][ T1255] ? __lock_release.isra.0+0x6b/0x1a0 [ 149.714123][ T1255] ? mark_held_locks+0x40/0x70 [ 149.714125][ T1255] inet6_addr_del.isra.0+0x21d/0x6c0 [ 149.714128][ T1255] inet6_rtm_deladdr+0x200/0x2e0 [ 149.714130][ T1255] ? inet6_addr_del.isra.0+0x6c0/0x6c0 [ 149.714133][ T1255] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 149.714135][ T1255] ? inet6_addr_del.isra.0+0x6c0/0x6c0 [ 149.714137][ T1255] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 149.714138][ T1255] ? validate_chain+0x38b/0xc20 [ 149.714140][ T1255] ? rtnl_link_fill+0x920/0x920 [ 149.714141][ T1255] ? __lock_acquire+0x508/0xc10 [ 149.714143][ T1255] ? lock_acquire.part.0+0xbc/0x260 [ 149.714144][ T1255] ? find_held_lock+0x2b/0x80 [ 149.714147][ T1255] netlink_rcv_skb+0x14e/0x3a0 [ 149.714148][ T1255] ? rtnl_link_fill+0x920/0x920 [ 149.714150][ T1255] ? netlink_ack+0xcf0/0xcf0 [ 149.714153][ T1255] ? netlink_deliver_tap+0xc5/0x330 [ 149.714154][ T1255] ? netlink_deliver_tap+0x13c/0x330 [ 149.714156][ T1255] netlink_unicast+0x486/0x750 [ 149.714159][ T1255] ? netlink_attachskb+0x810/0x810 [ 149.714160][ T1255] ? __lock_acquire+0x508/0xc10 [ 149.714162][ T1255] netlink_sendmsg+0x735/0xc60 [ 149.714164][ T1255] ? netlink_unicast+0x750/0x750 [ 149.714166][ T1255] ? __might_fault+0x97/0x140 [ 149.714170][ T1255] ____sys_sendmsg+0x419/0x850 [ 149.714171][ T1255] ? copy_msghdr_from_user+0x2a0/0x460 [ 149.714173][ T1255] ? get_timestamp.constprop.0+0x390/0x390 [ 149.714175][ T1255] ? move_addr_to_kernel+0x40/0x40 [ 149.714177][ T1255] ? stack_depot_save_flags+0x367/0x770 [ 149.714181][ T1255] ? validate_chain+0x38b/0xc20 [ 149.714182][ T1255] ___sys_sendmsg+0x14e/0x1d0 [ 149.714184][ T1255] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 149.714186][ T1255] ? copy_msghdr_from_user+0x460/0x460 [ 149.714192][ T1255] __sys_sendmsg+0x145/0x1f0 [ 149.714193][ T1255] ? __sys_sendmsg_sock+0x20/0x20 [ 149.714195][ T1255] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 149.714197][ T1255] ? do_raw_spin_unlock+0x59/0x250 [ 149.714198][ T1255] ? rcu_is_watching+0x15/0xd0 [ 149.714201][ T1255] do_syscall_64+0x117/0x590 [ 149.714202][ T1255] ? trace_hardirqs_off+0xd/0x30 [ 149.714205][ T1255] ? exc_page_fault+0xee/0x100 [ 149.714207][ T1255] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 149.714209][ T1255] RIP: 0033:0x7f22fba6808e [ 149.714212][ T1255] 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 [ 149.714214][ T1255] RSP: 002b:00007ffdfb4f92c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 149.714217][ T1255] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f22fba6808e [ 149.714218][ T1255] RDX: 0000000000000000 RSI: 00007ffdfb4f9370 RDI: 0000000000000005 [ 149.714219][ T1255] RBP: 00007ffdfb4f92d0 R08: 0000000000000000 R09: 0000000000000000 [ 149.714220][ T1255] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a195af1 [ 149.714221][ T1255] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfb4f9ac0 [ 149.714223][ T1255] [ 150.019059][ T1272] br1: port 3(veth2) entered disabled state [ 150.044103][ T1273] veth2: left allmulticast mode [ 150.044218][ T1273] veth2: left promiscuous mode [ 150.044365][ T1273] br1: port 3(veth2) entered disabled state [ 150.071197][ T1275] br1: port 2(veth1) entered disabled state [ 150.089782][ T1276] veth1: left allmulticast mode [ 150.089897][ T1276] veth1: left promiscuous mode [ 150.090042][ T1276] br1: port 2(veth1) entered disabled state [ 150.102597][ T1277] vx1: left allmulticast mode [ 150.102752][ T1277] vx1: left promiscuous mode [ 150.102969][ T1277] br1: port 1(vx1) entered disabled state