[ 8.994898][ T187] ip (187) used greatest stack depth: 24216 bytes left [ 10.800884][ T267] ip (267) used greatest stack depth: 23936 bytes left [ 10.822440][ T269] br1: port 1(vx1) entered blocking state [ 10.822729][ T269] br1: port 1(vx1) entered disabled state [ 10.822946][ T269] vx1: entered allmulticast mode [ 10.825198][ T269] vx1: entered promiscuous mode [ 10.825953][ T269] br1: port 1(vx1) entered blocking state [ 10.826188][ T269] br1: port 1(vx1) entered forwarding state [ 10.864407][ T270] br1: port 2(veth1) entered blocking state [ 10.864647][ T270] br1: port 2(veth1) entered disabled state [ 10.864897][ T270] veth1: entered allmulticast mode [ 10.866814][ T270] veth1: entered promiscuous mode [ 10.889320][ T189] br1: port 2(veth1) entered blocking state [ 10.889645][ T189] br1: port 2(veth1) entered forwarding state [ 10.911583][ T272] br1: port 3(veth2) entered blocking state [ 10.911776][ T272] br1: port 3(veth2) entered disabled state [ 10.911952][ T272] veth2: entered allmulticast mode [ 10.913791][ T272] veth2: entered promiscuous mode [ 10.943109][ T72] br1: port 3(veth2) entered blocking state [ 10.943305][ T72] br1: port 3(veth2) entered forwarding state [ 11.957935][ T317] br2: port 1(w1) entered blocking state [ 11.958112][ T317] br2: port 1(w1) entered disabled state [ 11.958258][ T317] w1: entered allmulticast mode [ 11.959703][ T317] w1: entered promiscuous mode [ 12.114002][ T323] br2: port 2(vx2) entered blocking state [ 12.114177][ T323] br2: port 2(vx2) entered disabled state [ 12.114336][ T323] vx2: entered allmulticast mode [ 12.116043][ T323] vx2: entered promiscuous mode [ 12.116594][ T323] br2: port 2(vx2) entered blocking state [ 12.116834][ T323] br2: port 2(vx2) entered forwarding state [ 12.306545][ T72] br2: port 1(w1) entered blocking state [ 12.306835][ T72] br2: port 1(w1) entered forwarding state [ 12.842460][ T354] br2: port 1(w1) entered blocking state [ 12.842645][ T354] br2: port 1(w1) entered disabled state [ 12.842926][ T354] w1: entered allmulticast mode [ 12.845036][ T354] w1: entered promiscuous mode [ 13.028328][ T360] br2: port 2(vx2) entered blocking state [ 13.028515][ T360] br2: port 2(vx2) entered disabled state [ 13.028664][ T360] vx2: entered allmulticast mode [ 13.030181][ T360] vx2: entered promiscuous mode [ 13.030830][ T360] br2: port 2(vx2) entered blocking state [ 13.030969][ T360] br2: port 2(vx2) entered forwarding state [ 13.263833][ T56] br2: port 1(w1) entered blocking state [ 13.264023][ T56] br2: port 1(w1) entered forwarding state [ 22.360377][ T455] ip (455) used greatest stack depth: 23680 bytes left [ 22.380836][ T12] vx2: left allmulticast mode [ 22.381040][ T12] vx2: left promiscuous mode [ 22.381289][ T12] br2: port 2(vx2) entered disabled state [ 22.385996][ T12] w1: left allmulticast mode [ 22.386153][ T12] w1: left promiscuous mode [ 22.386408][ T12] br2: port 1(w1) entered disabled state [ 22.504193][ T12] vx2: left allmulticast mode [ 22.504394][ T12] vx2: left promiscuous mode [ 22.504667][ T12] br2: port 2(vx2) entered disabled state [ 22.507298][ T12] w1: left allmulticast mode [ 22.507870][ T12] w1: left promiscuous mode [ 22.508088][ T12] br2: port 1(w1) entered disabled state [ 22.604296][ T466] [ 22.604382][ T466] ======================================================== [ 22.604533][ T466] WARNING: possible irq lock inversion dependency detected [ 22.604672][ T466] 7.1.0-rc5-virtme #1 Not tainted [ 22.604761][ T466] -------------------------------------------------------- [ 22.604898][ T466] ip/466 just changed the state of lock: [ 22.604988][ T466] ffffffffa697e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.605156][ T466] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 22.605290][ T466] (&ndev->lock){++--}-{3:3} [ 22.605293][ T466] [ 22.605293][ T466] [ 22.605293][ T466] and interrupts could create inverse lock ordering between them. [ 22.605293][ T466] [ 22.605625][ T466] [ 22.605625][ T466] other info that might help us debug this: [ 22.605760][ T466] Possible interrupt unsafe locking scenario: [ 22.605760][ T466] [ 22.605895][ T466] CPU0 CPU1 [ 22.605983][ T466] ---- ---- [ 22.606071][ T466] lock(acaddr_hash_lock); [ 22.606160][ T466] local_irq_disable(); [ 22.606272][ T466] lock(&ndev->lock); [ 22.606390][ T466] lock(acaddr_hash_lock); [ 22.606502][ T466] [ 22.606569][ T466] lock(&ndev->lock); [ 22.606639][ T466] [ 22.606639][ T466] *** DEADLOCK *** [ 22.606639][ T466] [ 22.606770][ T466] 1 lock held by ip/466: [ 22.606837][ T466] #0: ffffffffa688c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 22.606996][ T466] [ 22.606996][ T466] the shortest dependencies between 2nd lock and 1st lock: [ 22.607153][ T466] -> (&ndev->lock){++--}-{3:3} { [ 22.607246][ T466] HARDIRQ-ON-W at: [ 22.607318][ T466] __lock_acquire+0x378/0xc10 [ 22.607438][ T466] lock_acquire.part.0+0xbc/0x260 [ 22.607550][ T466] _raw_write_lock_bh+0x38/0x50 [ 22.607663][ T466] addrconf_permanent_addr+0x108/0x9c0 [ 22.607798][ T466] addrconf_notify+0x151/0xf30 [ 22.607912][ T466] notifier_call_chain+0xb0/0x320 [ 22.608025][ T466] __dev_notify_flags+0xde/0x280 [ 22.608137][ T466] netif_change_flags+0xfe/0x190 [ 22.608247][ T466] do_setlink.isra.0+0x1cc3/0x2750 [ 22.608357][ T466] rtnl_newlink+0x8d1/0xef0 [ 22.608474][ T466] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.608587][ T466] netlink_rcv_skb+0x14e/0x3a0 [ 22.608699][ T466] netlink_unicast+0x486/0x750 [ 22.608810][ T466] netlink_sendmsg+0x735/0xc60 [ 22.608922][ T466] ____sys_sendmsg+0x419/0x850 [ 22.609033][ T466] ___sys_sendmsg+0x14e/0x1d0 [ 22.609148][ T466] __sys_sendmsg+0x145/0x1f0 [ 22.609257][ T466] do_syscall_64+0x117/0x590 [ 22.609377][ T466] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.609512][ T466] HARDIRQ-ON-R at: [ 22.609579][ T466] __lock_acquire+0x378/0xc10 [ 22.609691][ T466] lock_acquire.part.0+0xbc/0x260 [ 22.609802][ T466] _raw_read_lock_bh+0x44/0x80 [ 22.609911][ T466] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 22.610043][ T466] inet6_fill_link_af+0x5c/0xe0 [ 22.610153][ T466] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 22.610286][ T466] rtnl_getlink+0x9c9/0xeb0 [ 22.610401][ T466] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.610515][ T466] netlink_rcv_skb+0x14e/0x3a0 [ 22.610624][ T466] netlink_unicast+0x486/0x750 [ 22.610733][ T466] netlink_sendmsg+0x735/0xc60 [ 22.610844][ T466] ____sys_sendmsg+0x419/0x850 [ 22.610956][ T466] ___sys_sendmsg+0x14e/0x1d0 [ 22.611068][ T466] __sys_sendmsg+0x145/0x1f0 [ 22.611178][ T466] do_syscall_64+0x117/0x590 [ 22.611287][ T466] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.611422][ T466] IN-SOFTIRQ-W at: [ 22.611491][ T466] __lock_acquire+0x378/0xc10 [ 22.611602][ T466] lock_acquire.part.0+0xbc/0x260 [ 22.611713][ T466] _raw_write_lock+0x33/0x40 [ 22.611823][ T466] addrconf_rs_timer+0xb0/0x770 [ 22.611935][ T466] call_timer_fn+0x163/0x4f0 [ 22.612047][ T466] __run_timers+0x68f/0xab0 [ 22.612158][ T466] run_timer_softirq+0xf0/0x160 [ 22.612268][ T466] handle_softirqs+0x1d8/0x940 [ 22.612384][ T466] __irq_exit_rcu+0x103/0x1c0 [ 22.612496][ T466] irq_exit_rcu+0xe/0x30 [ 22.612604][ T466] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 22.612736][ T466] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 22.612868][ T466] pv_native_safe_halt+0xf/0x10 [ 22.612978][ T466] default_idle+0x9/0x10 [ 22.613089][ T466] default_idle_call+0x6e/0xb0 [ 22.613199][ T466] cpuidle_idle_call.constprop.0+0x237/0x410 [ 22.613333][ T466] do_idle+0xf5/0x160 [ 22.613455][ T466] cpu_startup_entry+0x53/0x70 [ 22.613566][ T466] start_secondary+0x204/0x2b0 [ 22.613678][ T466] common_startup_64+0x13e/0x148 [ 22.613792][ T466] IN-SOFTIRQ-R at: [ 22.613860][ T466] __lock_acquire+0x378/0xc10 [ 22.613974][ T466] lock_acquire.part.0+0xbc/0x260 [ 22.614085][ T466] _raw_read_lock_bh+0x44/0x80 [ 22.614198][ T466] ipv6_get_lladdr+0xa8/0x3f0 [ 22.614311][ T466] addrconf_rs_timer+0x251/0x770 [ 22.614431][ T466] call_timer_fn+0x163/0x4f0 [ 22.614546][ T466] __run_timers+0x68f/0xab0 [ 22.614660][ T466] run_timer_softirq+0xf0/0x160 [ 22.614770][ T466] handle_softirqs+0x1d8/0x940 [ 22.614882][ T466] __irq_exit_rcu+0x103/0x1c0 [ 22.615001][ T466] irq_exit_rcu+0xe/0x30 [ 22.615113][ T466] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 22.615247][ T466] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 22.615384][ T466] pv_native_safe_halt+0xf/0x10 [ 22.615503][ T466] default_idle+0x9/0x10 [ 22.615616][ T466] default_idle_call+0x6e/0xb0 [ 22.615727][ T466] cpuidle_idle_call.constprop.0+0x237/0x410 [ 22.615863][ T466] do_idle+0xf5/0x160 [ 22.615975][ T466] cpu_startup_entry+0x53/0x70 [ 22.616084][ T466] start_secondary+0x204/0x2b0 [ 22.616195][ T466] common_startup_64+0x13e/0x148 [ 22.616305][ T466] INITIAL USE at: [ 22.616379][ T466] __lock_acquire+0x378/0xc10 [ 22.616491][ T466] lock_acquire.part.0+0xbc/0x260 [ 22.616603][ T466] _raw_write_lock_bh+0x38/0x50 [ 22.616714][ T466] addrconf_permanent_addr+0x108/0x9c0 [ 22.616848][ T466] addrconf_notify+0x151/0xf30 [ 22.616959][ T466] notifier_call_chain+0xb0/0x320 [ 22.617072][ T466] __dev_notify_flags+0xde/0x280 [ 22.617182][ T466] netif_change_flags+0xfe/0x190 [ 22.617293][ T466] do_setlink.isra.0+0x1cc3/0x2750 [ 22.617408][ T466] rtnl_newlink+0x8d1/0xef0 [ 22.617519][ T466] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.617631][ T466] netlink_rcv_skb+0x14e/0x3a0 [ 22.617743][ T466] netlink_unicast+0x486/0x750 [ 22.617855][ T466] netlink_sendmsg+0x735/0xc60 [ 22.617965][ T466] ____sys_sendmsg+0x419/0x850 [ 22.618075][ T466] ___sys_sendmsg+0x14e/0x1d0 [ 22.618185][ T466] __sys_sendmsg+0x145/0x1f0 [ 22.618294][ T466] do_syscall_64+0x117/0x590 [ 22.618409][ T466] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.618540][ T466] INITIAL READ USE at: [ 22.618626][ T466] __lock_acquire+0x378/0xc10 [ 22.618736][ T466] lock_acquire.part.0+0xbc/0x260 [ 22.618872][ T466] _raw_read_lock_bh+0x44/0x80 [ 22.618983][ T466] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 22.619115][ T466] inet6_fill_link_af+0x5c/0xe0 [ 22.619224][ T466] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 22.619357][ T466] rtnl_getlink+0x9c9/0xeb0 [ 22.619476][ T466] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.619586][ T466] netlink_rcv_skb+0x14e/0x3a0 [ 22.619698][ T466] netlink_unicast+0x486/0x750 [ 22.619807][ T466] netlink_sendmsg+0x735/0xc60 [ 22.619920][ T466] ____sys_sendmsg+0x419/0x850 [ 22.620033][ T466] ___sys_sendmsg+0x14e/0x1d0 [ 22.620145][ T466] __sys_sendmsg+0x145/0x1f0 [ 22.620256][ T466] do_syscall_64+0x117/0x590 [ 22.620371][ T466] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.620502][ T466] } [ 22.620549][ T466] ... key at: [] __key.37+0x0/0x40 [ 22.620688][ T466] ... acquired at: [ 22.620756][ T466] __lock_acquire+0x508/0xc10 [ 22.620846][ T466] lock_acquire.part.0+0xbc/0x260 [ 22.620932][ T466] _raw_spin_lock+0x33/0x40 [ 22.621019][ T466] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 22.621128][ T466] __ipv6_dev_ac_inc+0x57e/0x930 [ 22.621238][ T466] addrconf_join_anycast+0x1bc/0x260 [ 22.621326][ T466] __ipv6_ifa_notify+0x75b/0xad0 [ 22.621426][ T466] addrconf_dad_completed+0x14b/0xe10 [ 22.621513][ T466] addrconf_dad_work+0x3c1/0x930 [ 22.621600][ T466] process_one_work+0xdf8/0x1410 [ 22.621689][ T466] worker_thread+0x4f1/0xd60 [ 22.621779][ T466] kthread+0x367/0x460 [ 22.621846][ T466] ret_from_fork+0x474/0x6b0 [ 22.621935][ T466] ret_from_fork_asm+0x11/0x20 [ 22.622025][ T466] [ 22.622070][ T466] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 22.622163][ T466] HARDIRQ-ON-W at: [ 22.622229][ T466] __lock_acquire+0x378/0xc10 [ 22.622339][ T466] lock_acquire.part.0+0xbc/0x260 [ 22.622455][ T466] _raw_spin_lock+0x33/0x40 [ 22.622564][ T466] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 22.622693][ T466] __ipv6_dev_ac_inc+0x57e/0x930 [ 22.622801][ T466] addrconf_join_anycast+0x1bc/0x260 [ 22.622912][ T466] __ipv6_ifa_notify+0x75b/0xad0 [ 22.623023][ T466] addrconf_dad_completed+0x14b/0xe10 [ 22.623133][ T466] addrconf_dad_work+0x3c1/0x930 [ 22.623243][ T466] process_one_work+0xdf8/0x1410 [ 22.623350][ T466] worker_thread+0x4f1/0xd60 [ 22.623467][ T466] kthread+0x367/0x460 [ 22.623554][ T466] ret_from_fork+0x474/0x6b0 [ 22.623665][ T466] ret_from_fork_asm+0x11/0x20 [ 22.623775][ T466] SOFTIRQ-ON-W at: [ 22.623841][ T466] __lock_acquire+0x378/0xc10 [ 22.623954][ T466] lock_acquire.part.0+0xbc/0x260 [ 22.624066][ T466] _raw_spin_lock+0x33/0x40 [ 22.624177][ T466] __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.624290][ T466] addrconf_leave_anycast+0x1bc/0x260 [ 22.624404][ T466] __ipv6_ifa_notify+0x6b4/0xad0 [ 22.624515][ T466] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 22.624623][ T466] addrconf_notify+0x2c8/0xf30 [ 22.624733][ T466] notifier_call_chain+0xb0/0x320 [ 22.624845][ T466] __dev_notify_flags+0x165/0x280 [ 22.624955][ T466] netif_change_flags+0xfe/0x190 [ 22.625062][ T466] do_setlink.isra.0+0x1cc3/0x2750 [ 22.625172][ T466] rtnl_newlink+0x8d1/0xef0 [ 22.625282][ T466] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.625398][ T466] netlink_rcv_skb+0x14e/0x3a0 [ 22.625510][ T466] netlink_unicast+0x486/0x750 [ 22.625618][ T466] netlink_sendmsg+0x735/0xc60 [ 22.625728][ T466] ____sys_sendmsg+0x419/0x850 [ 22.625848][ T466] ___sys_sendmsg+0x14e/0x1d0 [ 22.625958][ T466] __sys_sendmsg+0x145/0x1f0 [ 22.626069][ T466] do_syscall_64+0x117/0x590 [ 22.626177][ T466] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.626307][ T466] INITIAL USE at: [ 22.626380][ T466] __lock_acquire+0x378/0xc10 [ 22.626489][ T466] lock_acquire.part.0+0xbc/0x260 [ 22.626618][ T466] _raw_spin_lock+0x33/0x40 [ 22.626733][ T466] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 22.626864][ T466] __ipv6_dev_ac_inc+0x57e/0x930 [ 22.626974][ T466] addrconf_join_anycast+0x1bc/0x260 [ 22.627084][ T466] __ipv6_ifa_notify+0x75b/0xad0 [ 22.627194][ T466] addrconf_dad_completed+0x14b/0xe10 [ 22.627306][ T466] addrconf_dad_work+0x3c1/0x930 [ 22.627421][ T466] process_one_work+0xdf8/0x1410 [ 22.627532][ T466] worker_thread+0x4f1/0xd60 [ 22.627643][ T466] kthread+0x367/0x460 [ 22.627732][ T466] ret_from_fork+0x474/0x6b0 [ 22.627843][ T466] ret_from_fork_asm+0x11/0x20 [ 22.627954][ T466] } [ 22.627998][ T466] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 22.628132][ T466] ... acquired at: [ 22.628199][ T466] mark_lock+0x1d7/0xa00 [ 22.628288][ T466] mark_usage+0x105/0x170 [ 22.628380][ T466] __lock_acquire+0x378/0xc10 [ 22.628468][ T466] lock_acquire.part.0+0xbc/0x260 [ 22.628556][ T466] _raw_spin_lock+0x33/0x40 [ 22.628644][ T466] __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.628731][ T466] addrconf_leave_anycast+0x1bc/0x260 [ 22.628817][ T466] __ipv6_ifa_notify+0x6b4/0xad0 [ 22.628905][ T466] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 22.628992][ T466] addrconf_notify+0x2c8/0xf30 [ 22.629080][ T466] notifier_call_chain+0xb0/0x320 [ 22.629220][ T466] __dev_notify_flags+0x165/0x280 [ 22.629308][ T466] netif_change_flags+0xfe/0x190 [ 22.629399][ T466] do_setlink.isra.0+0x1cc3/0x2750 [ 22.629486][ T466] rtnl_newlink+0x8d1/0xef0 [ 22.629622][ T466] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.629709][ T466] netlink_rcv_skb+0x14e/0x3a0 [ 22.629796][ T466] netlink_unicast+0x486/0x750 [ 22.629884][ T466] netlink_sendmsg+0x735/0xc60 [ 22.630019][ T466] ____sys_sendmsg+0x419/0x850 [ 22.630106][ T466] ___sys_sendmsg+0x14e/0x1d0 [ 22.630193][ T466] __sys_sendmsg+0x145/0x1f0 [ 22.630279][ T466] do_syscall_64+0x117/0x590 [ 22.630421][ T466] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.630529][ T466] [ 22.630574][ T466] [ 22.630574][ T466] stack backtrace: [ 22.630685][ T466] CPU: 0 UID: 0 PID: 466 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 22.630688][ T466] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.630691][ T466] Call Trace: [ 22.630692][ T466] [ 22.630694][ T466] dump_stack_lvl+0x6f/0xa0 [ 22.630698][ T466] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 22.630701][ T466] mark_lock_irq+0x989/0x9c0 [ 22.630704][ T466] mark_lock+0x1d7/0xa00 [ 22.630705][ T466] mark_usage+0x105/0x170 [ 22.630707][ T466] __lock_acquire+0x378/0xc10 [ 22.630709][ T466] lock_acquire.part.0+0xbc/0x260 [ 22.630711][ T466] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.630712][ T466] ? rcu_is_watching+0x15/0xd0 [ 22.630715][ T466] ? do_raw_read_unlock+0x70/0x70 [ 22.630717][ T466] ? lock_acquire+0x134/0x160 [ 22.630719][ T466] _raw_spin_lock+0x33/0x40 [ 22.630721][ T466] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.630722][ T466] __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.630724][ T466] addrconf_leave_anycast+0x1bc/0x260 [ 22.630726][ T466] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 22.630728][ T466] ? __ipv6_isatap_ifid+0x210/0x210 [ 22.630730][ T466] ? nlmsg_notify+0x62/0x250 [ 22.630732][ T466] __ipv6_ifa_notify+0x6b4/0xad0 [ 22.630734][ T466] ? cleanup_prefix_route+0x550/0x550 [ 22.630736][ T466] ? find_held_lock+0x2b/0x80 [ 22.630739][ T466] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.630740][ T466] ? __rwlock_init+0x150/0x150 [ 22.630742][ T466] ? mark_held_locks+0x40/0x70 [ 22.630743][ T466] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 22.630745][ T466] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 22.630748][ T466] ? addrconf_dad_run+0x1b0/0x1b0 [ 22.630750][ T466] ? neigh_flush_one+0x580/0x580 [ 22.630752][ T466] ? mark_held_locks+0x40/0x70 [ 22.630754][ T466] addrconf_notify+0x2c8/0xf30 [ 22.630756][ T466] ? team_port_get_rtnl+0x65/0xc0 [ 22.630759][ T466] notifier_call_chain+0xb0/0x320 [ 22.630761][ T466] __dev_notify_flags+0x165/0x280 [ 22.630763][ T466] ? netif_change_name+0x8c0/0x8c0 [ 22.630765][ T466] ? netif_set_allmulti+0x250/0x250 [ 22.630766][ T466] ? is_bpf_text_address+0x68/0x110 [ 22.630770][ T466] netif_change_flags+0xfe/0x190 [ 22.630772][ T466] do_setlink.isra.0+0x1cc3/0x2750 [ 22.630775][ T466] ? rtnl_link_get_size+0x350/0x350 [ 22.630777][ T466] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.630779][ T466] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.630781][ T466] ? validate_chain+0x38b/0xc20 [ 22.630782][ T466] ? rcu_read_lock_any_held+0x66/0x90 [ 22.630784][ T466] ? stack_depot_save_flags+0x367/0x770 [ 22.630787][ T466] ? __kernel_text_address+0x12/0x30 [ 22.630789][ T466] ? __lock_acquire+0x508/0xc10 [ 22.630791][ T466] ? lock_acquire.part.0+0xbc/0x260 [ 22.630792][ T466] ? rtnl_newlink+0x883/0xef0 [ 22.630794][ T466] ? rcu_is_watching+0x15/0xd0 [ 22.630796][ T466] ? lock_acquire+0x134/0x160 [ 22.630797][ T466] ? rcu_is_watching+0x15/0xd0 [ 22.630798][ T466] ? rcu_is_watching+0x15/0xd0 [ 22.630800][ T466] ? trace_contention_end+0xb3/0x1a0 [ 22.630802][ T466] ? __mutex_lock+0x1db/0x2010 [ 22.630804][ T466] ? __mutex_lock+0x9b2/0x2010 [ 22.630805][ T466] ? rtnl_newlink+0x883/0xef0 [ 22.630807][ T466] ? ww_mutex_lock+0x160/0x160 [ 22.630809][ T466] ? __rtnl_newlink+0x3fa/0xa50 [ 22.630812][ T466] rtnl_newlink+0x8d1/0xef0 [ 22.630814][ T466] ? lock_acquire.part.0+0xbc/0x260 [ 22.630815][ T466] ? find_held_lock+0x2b/0x80 [ 22.630817][ T466] ? __rtnl_newlink+0xa50/0xa50 [ 22.630818][ T466] ? mark_usage+0x61/0x170 [ 22.630819][ T466] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.630822][ T466] ? lock_acquire.part.0+0xbc/0x260 [ 22.630823][ T466] ? find_held_lock+0x2b/0x80 [ 22.630825][ T466] ? __rtnl_newlink+0xa50/0xa50 [ 22.630826][ T466] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.630828][ T466] ? __rtnl_newlink+0xa50/0xa50 [ 22.630829][ T466] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.630831][ T466] ? validate_chain+0x38b/0xc20 [ 22.630832][ T466] ? rtnl_link_fill+0x920/0x920 [ 22.630834][ T466] ? __lock_acquire+0x508/0xc10 [ 22.630836][ T466] ? lock_acquire.part.0+0xbc/0x260 [ 22.630837][ T466] ? find_held_lock+0x2b/0x80 [ 22.630839][ T466] netlink_rcv_skb+0x14e/0x3a0 [ 22.630841][ T466] ? rtnl_link_fill+0x920/0x920 [ 22.630842][ T466] ? netlink_ack+0xcf0/0xcf0 [ 22.630845][ T466] ? netlink_deliver_tap+0xc5/0x330 [ 22.630847][ T466] ? netlink_deliver_tap+0x13c/0x330 [ 22.630849][ T466] netlink_unicast+0x486/0x750 [ 22.630851][ T466] ? netlink_attachskb+0x810/0x810 [ 22.630853][ T466] ? __lock_acquire+0x508/0xc10 [ 22.630855][ T466] netlink_sendmsg+0x735/0xc60 [ 22.630857][ T466] ? netlink_unicast+0x750/0x750 [ 22.630859][ T466] ? __might_fault+0x97/0x140 [ 22.630862][ T466] ____sys_sendmsg+0x419/0x850 [ 22.630864][ T466] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.630866][ T466] ? get_timestamp.constprop.0+0x390/0x390 [ 22.630867][ T466] ? move_addr_to_kernel+0x40/0x40 [ 22.630869][ T466] ? stack_depot_save_flags+0x367/0x770 [ 22.630871][ T466] ? validate_chain+0x38b/0xc20 [ 22.630873][ T466] ___sys_sendmsg+0x14e/0x1d0 [ 22.630874][ T466] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.630876][ T466] ? copy_msghdr_from_user+0x460/0x460 [ 22.630882][ T466] __sys_sendmsg+0x145/0x1f0 [ 22.630883][ T466] ? __sys_sendmsg_sock+0x20/0x20 [ 22.630884][ T466] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.630886][ T466] ? do_raw_spin_unlock+0x59/0x250 [ 22.630888][ T466] ? rcu_is_watching+0x15/0xd0 [ 22.630890][ T466] do_syscall_64+0x117/0x590 [ 22.630891][ T466] ? trace_hardirqs_off+0xd/0x30 [ 22.630894][ T466] ? exc_page_fault+0xee/0x100 [ 22.630897][ T466] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.630898][ T466] RIP: 0033:0x7f062893708e [ 22.630902][ T466] 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 [ 22.630904][ T466] RSP: 002b:00007fff5f371550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.630906][ T466] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f062893708e [ 22.630908][ T466] RDX: 0000000000000000 RSI: 00007fff5f371600 RDI: 0000000000000005 [ 22.630909][ T466] RBP: 00007fff5f371560 R08: 0000000000000000 R09: 0000000000000000 [ 22.630909][ T466] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a193239 [ 22.630910][ T466] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5f371cc0 [ 22.630913][ T466] [ 22.646079][ T466] ip (466) used greatest stack depth: 23592 bytes left [ 23.000511][ T486] vx1: left allmulticast mode [ 23.000640][ T486] vx1: left promiscuous mode [ 23.000793][ T486] br1: port 1(vx1) entered disabled state [ 23.060905][ T489] br1: port 3(veth2) entered disabled state [ 23.079224][ T490] veth2: left allmulticast mode [ 23.079383][ T490] veth2: left promiscuous mode [ 23.079595][ T490] br1: port 3(veth2) entered disabled state [ 23.094336][ T491] br1: port 2(veth1) entered disabled state [ 23.117806][ T492] veth1: left allmulticast mode [ 23.117957][ T492] veth1: left promiscuous mode [ 23.118160][ T492] br1: port 2(veth1) entered disabled state