[ 53.025986][ T640] br1: port 1(vx1) entered blocking state [ 53.026166][ T640] br1: port 1(vx1) entered disabled state [ 53.026326][ T640] vx1: entered allmulticast mode [ 53.027729][ T640] vx1: entered promiscuous mode [ 53.028269][ T640] br1: port 1(vx1) entered blocking state [ 53.028436][ T640] br1: port 1(vx1) entered forwarding state [ 53.058599][ T641] br1: port 2(veth1) entered blocking state [ 53.058785][ T641] br1: port 2(veth1) entered disabled state [ 53.058969][ T641] veth1: entered allmulticast mode [ 53.060486][ T641] veth1: entered promiscuous mode [ 53.083795][ T36] br1: port 2(veth1) entered blocking state [ 53.083997][ T36] br1: port 2(veth1) entered forwarding state [ 53.137129][ T644] br1: port 3(veth2) entered blocking state [ 53.137394][ T644] br1: port 3(veth2) entered disabled state [ 53.137780][ T644] veth2: entered allmulticast mode [ 53.139312][ T644] veth2: entered promiscuous mode [ 53.175924][ T36] br1: port 3(veth2) entered blocking state [ 53.176141][ T36] br1: port 3(veth2) entered forwarding state [ 54.192767][ T697] br2: port 1(w1) entered blocking state [ 54.192957][ T697] br2: port 1(w1) entered disabled state [ 54.193211][ T697] w1: entered allmulticast mode [ 54.194626][ T697] w1: entered promiscuous mode [ 54.348147][ T703] br2: port 2(vx2) entered blocking state [ 54.348369][ T703] br2: port 2(vx2) entered disabled state [ 54.348582][ T703] vx2: entered allmulticast mode [ 54.350010][ T703] vx2: entered promiscuous mode [ 54.351217][ T703] br2: port 2(vx2) entered blocking state [ 54.351394][ T703] br2: port 2(vx2) entered forwarding state [ 54.522154][ T108] br2: port 1(w1) entered blocking state [ 54.522341][ T108] br2: port 1(w1) entered forwarding state [ 55.031998][ T735] br2: port 1(w1) entered blocking state [ 55.032229][ T735] br2: port 1(w1) entered disabled state [ 55.032425][ T735] w1: entered allmulticast mode [ 55.034638][ T735] w1: entered promiscuous mode [ 55.179231][ T741] br2: port 2(vx2) entered blocking state [ 55.179434][ T741] br2: port 2(vx2) entered disabled state [ 55.179643][ T741] vx2: entered allmulticast mode [ 55.181143][ T741] vx2: entered promiscuous mode [ 55.181863][ T741] br2: port 2(vx2) entered blocking state [ 55.182055][ T741] br2: port 2(vx2) entered forwarding state [ 55.356496][ T57] br2: port 1(w1) entered blocking state [ 55.356768][ T57] br2: port 1(w1) entered forwarding state [ 105.834106][ T12] vx2: left allmulticast mode [ 105.834375][ T12] vx2: left promiscuous mode [ 105.834702][ T12] br2: port 2(vx2) entered disabled state [ 105.838251][ T12] w1: left allmulticast mode [ 105.838407][ T12] w1: left promiscuous mode [ 105.838641][ T12] br2: port 1(w1) entered disabled state [ 105.941640][ T12] vx2: left allmulticast mode [ 105.941833][ T12] vx2: left promiscuous mode [ 105.942080][ T12] br2: port 2(vx2) entered disabled state [ 105.944750][ T12] w1: left allmulticast mode [ 105.944916][ T12] w1: left promiscuous mode [ 105.945155][ T12] br2: port 1(w1) entered disabled state [ 106.026065][ T927] [ 106.026168][ T927] ======================================================== [ 106.026323][ T927] WARNING: possible irq lock inversion dependency detected [ 106.026453][ T927] 7.1.0-rc5-virtme #1 Not tainted [ 106.026571][ T927] -------------------------------------------------------- [ 106.026728][ T927] ip/927 just changed the state of lock: [ 106.026821][ T927] ffffffff89b7e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 106.026989][ T927] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 106.027118][ T927] (&ndev->lock){++--}-{3:3} [ 106.027121][ T927] [ 106.027121][ T927] [ 106.027121][ T927] and interrupts could create inverse lock ordering between them. [ 106.027121][ T927] [ 106.027445][ T927] [ 106.027445][ T927] other info that might help us debug this: [ 106.027577][ T927] Possible interrupt unsafe locking scenario: [ 106.027577][ T927] [ 106.027708][ T927] CPU0 CPU1 [ 106.027814][ T927] ---- ---- [ 106.027922][ T927] lock(acaddr_hash_lock); [ 106.028031][ T927] local_irq_disable(); [ 106.028143][ T927] lock(&ndev->lock); [ 106.028252][ T927] lock(acaddr_hash_lock); [ 106.028362][ T927] [ 106.028427][ T927] lock(&ndev->lock); [ 106.028492][ T927] [ 106.028492][ T927] *** DEADLOCK *** [ 106.028492][ T927] [ 106.028617][ T927] 1 lock held by ip/927: [ 106.028682][ T927] #0: ffffffff89a8c9c0 (rtnl_mutex){+.+.}-{4:4}, at: inet6_rtm_deladdr+0x18c/0x2e0 [ 106.028837][ T927] [ 106.028837][ T927] the shortest dependencies between 2nd lock and 1st lock: [ 106.028991][ T927] -> (&ndev->lock){++--}-{3:3} { [ 106.029083][ T927] HARDIRQ-ON-W at: [ 106.029146][ T927] __lock_acquire+0x378/0xc10 [ 106.029254][ T927] lock_acquire.part.0+0xbc/0x260 [ 106.029359][ T927] _raw_write_lock_bh+0x38/0x50 [ 106.029463][ T927] addrconf_permanent_addr+0x108/0x9c0 [ 106.029589][ T927] addrconf_notify+0x151/0xf30 [ 106.029721][ T927] notifier_call_chain+0xb0/0x320 [ 106.029830][ T927] __dev_notify_flags+0xde/0x280 [ 106.029936][ T927] netif_change_flags+0xfe/0x190 [ 106.030046][ T927] do_setlink.isra.0+0x1cc3/0x2750 [ 106.030151][ T927] rtnl_newlink+0x8d1/0xef0 [ 106.030254][ T927] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.030356][ T927] netlink_rcv_skb+0x14e/0x3a0 [ 106.030459][ T927] netlink_unicast+0x486/0x750 [ 106.030561][ T927] netlink_sendmsg+0x735/0xc60 [ 106.030668][ T927] ____sys_sendmsg+0x419/0x850 [ 106.030777][ T927] ___sys_sendmsg+0x14e/0x1d0 [ 106.030911][ T927] __sys_sendmsg+0x145/0x1f0 [ 106.031023][ T927] do_syscall_64+0x117/0x590 [ 106.031132][ T927] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.031261][ T927] HARDIRQ-ON-R at: [ 106.031328][ T927] __lock_acquire+0x378/0xc10 [ 106.031434][ T927] lock_acquire.part.0+0xbc/0x260 [ 106.031546][ T927] _raw_read_lock_bh+0x44/0x80 [ 106.031661][ T927] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 106.031812][ T927] inet6_fill_link_af+0x5c/0xe0 [ 106.031923][ T927] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 106.032070][ T927] rtnl_getlink+0x9c9/0xeb0 [ 106.032190][ T927] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.032327][ T927] netlink_rcv_skb+0x14e/0x3a0 [ 106.032460][ T927] netlink_unicast+0x486/0x750 [ 106.032572][ T927] netlink_sendmsg+0x735/0xc60 [ 106.032682][ T927] ____sys_sendmsg+0x419/0x850 [ 106.032793][ T927] ___sys_sendmsg+0x14e/0x1d0 [ 106.032902][ T927] __sys_sendmsg+0x145/0x1f0 [ 106.033029][ T927] do_syscall_64+0x117/0x590 [ 106.033152][ T927] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.033307][ T927] IN-SOFTIRQ-W at: [ 106.033374][ T927] __lock_acquire+0x378/0xc10 [ 106.033509][ T927] lock_acquire.part.0+0xbc/0x260 [ 106.033615][ T927] _raw_write_lock+0x33/0x40 [ 106.033724][ T927] addrconf_rs_timer+0xb0/0x770 [ 106.033833][ T927] call_timer_fn+0x163/0x4f0 [ 106.033943][ T927] __run_timers+0x68f/0xab0 [ 106.034058][ T927] run_timer_softirq+0xf0/0x160 [ 106.034214][ T927] handle_softirqs+0x1d8/0x940 [ 106.034351][ T927] __irq_exit_rcu+0x103/0x1c0 [ 106.034480][ T927] irq_exit_rcu+0xe/0x30 [ 106.034589][ T927] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 106.034743][ T927] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 106.034921][ T927] pv_native_safe_halt+0xf/0x10 [ 106.035035][ T927] default_idle+0x9/0x10 [ 106.035144][ T927] default_idle_call+0x6e/0xb0 [ 106.035254][ T927] cpuidle_idle_call.constprop.0+0x237/0x410 [ 106.035384][ T927] do_idle+0xf5/0x160 [ 106.035492][ T927] cpu_startup_entry+0x53/0x70 [ 106.035624][ T927] start_secondary+0x204/0x2b0 [ 106.035778][ T927] common_startup_64+0x13e/0x148 [ 106.035919][ T927] IN-SOFTIRQ-R at: [ 106.036014][ T927] __lock_acquire+0x378/0xc10 [ 106.036148][ T927] lock_acquire.part.0+0xbc/0x260 [ 106.036292][ T927] _raw_read_lock_bh+0x44/0x80 [ 106.036441][ T927] ipv6_get_lladdr+0xa8/0x3f0 [ 106.036574][ T927] addrconf_rs_timer+0x251/0x770 [ 106.036718][ T927] call_timer_fn+0x163/0x4f0 [ 106.036864][ T927] __run_timers+0x68f/0xab0 [ 106.037002][ T927] run_timer_softirq+0xf0/0x160 [ 106.037134][ T927] handle_softirqs+0x1d8/0x940 [ 106.037269][ T927] __irq_exit_rcu+0x103/0x1c0 [ 106.037402][ T927] irq_exit_rcu+0xe/0x30 [ 106.037549][ T927] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 106.037720][ T927] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 106.037876][ T927] pv_native_safe_halt+0xf/0x10 [ 106.038012][ T927] default_idle+0x9/0x10 [ 106.038149][ T927] default_idle_call+0x6e/0xb0 [ 106.038294][ T927] cpuidle_idle_call.constprop.0+0x237/0x410 [ 106.038461][ T927] do_idle+0xf5/0x160 [ 106.038593][ T927] cpu_startup_entry+0x53/0x70 [ 106.038726][ T927] start_secondary+0x204/0x2b0 [ 106.038864][ T927] common_startup_64+0x13e/0x148 [ 106.039002][ T927] INITIAL USE at: [ 106.039067][ T927] __lock_acquire+0x378/0xc10 [ 106.039199][ T927] lock_acquire.part.0+0xbc/0x260 [ 106.039337][ T927] _raw_write_lock_bh+0x38/0x50 [ 106.039478][ T927] addrconf_permanent_addr+0x108/0x9c0 [ 106.039627][ T927] addrconf_notify+0x151/0xf30 [ 106.039788][ T927] notifier_call_chain+0xb0/0x320 [ 106.039924][ T927] __dev_notify_flags+0xde/0x280 [ 106.040066][ T927] netif_change_flags+0xfe/0x190 [ 106.040173][ T927] do_setlink.isra.0+0x1cc3/0x2750 [ 106.040312][ T927] rtnl_newlink+0x8d1/0xef0 [ 106.040461][ T927] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.040600][ T927] netlink_rcv_skb+0x14e/0x3a0 [ 106.040715][ T927] netlink_unicast+0x486/0x750 [ 106.040827][ T927] netlink_sendmsg+0x735/0xc60 [ 106.040961][ T927] ____sys_sendmsg+0x419/0x850 [ 106.041070][ T927] ___sys_sendmsg+0x14e/0x1d0 [ 106.041177][ T927] __sys_sendmsg+0x145/0x1f0 [ 106.041340][ T927] do_syscall_64+0x117/0x590 [ 106.041482][ T927] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.041615][ T927] INITIAL READ USE at: [ 106.041714][ T927] __lock_acquire+0x378/0xc10 [ 106.041838][ T927] lock_acquire.part.0+0xbc/0x260 [ 106.042013][ T927] _raw_read_lock_bh+0x44/0x80 [ 106.042169][ T927] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 106.042349][ T927] inet6_fill_link_af+0x5c/0xe0 [ 106.042486][ T927] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 106.042617][ T927] rtnl_getlink+0x9c9/0xeb0 [ 106.042752][ T927] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.042913][ T927] netlink_rcv_skb+0x14e/0x3a0 [ 106.043046][ T927] netlink_unicast+0x486/0x750 [ 106.043167][ T927] netlink_sendmsg+0x735/0xc60 [ 106.043293][ T927] ____sys_sendmsg+0x419/0x850 [ 106.043436][ T927] ___sys_sendmsg+0x14e/0x1d0 [ 106.043573][ T927] __sys_sendmsg+0x145/0x1f0 [ 106.043712][ T927] do_syscall_64+0x117/0x590 [ 106.043876][ T927] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.044047][ T927] } [ 106.044094][ T927] ... key at: [] __key.37+0x0/0x40 [ 106.044256][ T927] ... acquired at: [ 106.044322][ T927] __lock_acquire+0x508/0xc10 [ 106.044425][ T927] lock_acquire.part.0+0xbc/0x260 [ 106.044543][ T927] _raw_spin_lock+0x33/0x40 [ 106.044645][ T927] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 106.044754][ T927] __ipv6_dev_ac_inc+0x57e/0x930 [ 106.044864][ T927] addrconf_join_anycast+0x1bc/0x260 [ 106.044984][ T927] __ipv6_ifa_notify+0x75b/0xad0 [ 106.045086][ T927] addrconf_dad_completed+0x14b/0xe10 [ 106.045184][ T927] addrconf_dad_work+0x3c1/0x930 [ 106.045271][ T927] process_one_work+0xdf8/0x1410 [ 106.045373][ T927] worker_thread+0x4f1/0xd60 [ 106.045483][ T927] kthread+0x367/0x460 [ 106.045576][ T927] ret_from_fork+0x474/0x6b0 [ 106.045695][ T927] ret_from_fork_asm+0x11/0x20 [ 106.045804][ T927] [ 106.045849][ T927] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 106.045966][ T927] HARDIRQ-ON-W at: [ 106.046061][ T927] __lock_acquire+0x378/0xc10 [ 106.046199][ T927] lock_acquire.part.0+0xbc/0x260 [ 106.046334][ T927] _raw_spin_lock+0x33/0x40 [ 106.046448][ T927] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 106.046604][ T927] __ipv6_dev_ac_inc+0x57e/0x930 [ 106.046713][ T927] addrconf_join_anycast+0x1bc/0x260 [ 106.046852][ T927] __ipv6_ifa_notify+0x75b/0xad0 [ 106.046990][ T927] addrconf_dad_completed+0x14b/0xe10 [ 106.047149][ T927] addrconf_dad_work+0x3c1/0x930 [ 106.047285][ T927] process_one_work+0xdf8/0x1410 [ 106.047436][ T927] worker_thread+0x4f1/0xd60 [ 106.047582][ T927] kthread+0x367/0x460 [ 106.047698][ T927] ret_from_fork+0x474/0x6b0 [ 106.047809][ T927] ret_from_fork_asm+0x11/0x20 [ 106.047947][ T927] SOFTIRQ-ON-W at: [ 106.048021][ T927] __lock_acquire+0x378/0xc10 [ 106.048134][ T927] lock_acquire.part.0+0xbc/0x260 [ 106.048294][ T927] _raw_spin_lock+0x33/0x40 [ 106.048431][ T927] __ipv6_dev_ac_dec+0x236/0x5d0 [ 106.048540][ T927] addrconf_leave_anycast+0x1bc/0x260 [ 106.048676][ T927] __ipv6_ifa_notify+0x6b4/0xad0 [ 106.048824][ T927] ipv6_del_addr+0x419/0xa20 [ 106.048979][ T927] inet6_addr_del.isra.0+0x21d/0x6c0 [ 106.049091][ T927] inet6_rtm_deladdr+0x200/0x2e0 [ 106.049201][ T927] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.049351][ T927] netlink_rcv_skb+0x14e/0x3a0 [ 106.049500][ T927] netlink_unicast+0x486/0x750 [ 106.049636][ T927] netlink_sendmsg+0x735/0xc60 [ 106.049751][ T927] ____sys_sendmsg+0x419/0x850 [ 106.049890][ T927] ___sys_sendmsg+0x14e/0x1d0 [ 106.050053][ T927] __sys_sendmsg+0x145/0x1f0 [ 106.050188][ T927] do_syscall_64+0x117/0x590 [ 106.050300][ T927] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.050455][ T927] INITIAL USE at: [ 106.050551][ T927] __lock_acquire+0x378/0xc10 [ 106.050685][ T927] lock_acquire.part.0+0xbc/0x260 [ 106.050802][ T927] _raw_spin_lock+0x33/0x40 [ 106.050952][ T927] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 106.051126][ T927] __ipv6_dev_ac_inc+0x57e/0x930 [ 106.051238][ T927] addrconf_join_anycast+0x1bc/0x260 [ 106.051350][ T927] __ipv6_ifa_notify+0x75b/0xad0 [ 106.051486][ T927] addrconf_dad_completed+0x14b/0xe10 [ 106.051645][ T927] addrconf_dad_work+0x3c1/0x930 [ 106.051782][ T927] process_one_work+0xdf8/0x1410 [ 106.051894][ T927] worker_thread+0x4f1/0xd60 [ 106.052010][ T927] kthread+0x367/0x460 [ 106.052097][ T927] ret_from_fork+0x474/0x6b0 [ 106.052233][ T927] ret_from_fork_asm+0x11/0x20 [ 106.052369][ T927] } [ 106.052424][ T927] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 106.052597][ T927] ... acquired at: [ 106.052665][ T927] mark_lock+0x1d7/0xa00 [ 106.052765][ T927] mark_usage+0x105/0x170 [ 106.052868][ T927] __lock_acquire+0x378/0xc10 [ 106.052954][ T927] lock_acquire.part.0+0xbc/0x260 [ 106.053051][ T927] _raw_spin_lock+0x33/0x40 [ 106.053139][ T927] __ipv6_dev_ac_dec+0x236/0x5d0 [ 106.053250][ T927] addrconf_leave_anycast+0x1bc/0x260 [ 106.053363][ T927] __ipv6_ifa_notify+0x6b4/0xad0 [ 106.053476][ T927] ipv6_del_addr+0x419/0xa20 [ 106.053566][ T927] inet6_addr_del.isra.0+0x21d/0x6c0 [ 106.053649][ T927] inet6_rtm_deladdr+0x200/0x2e0 [ 106.053762][ T927] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.053848][ T927] netlink_rcv_skb+0x14e/0x3a0 [ 106.053934][ T927] netlink_unicast+0x486/0x750 [ 106.054030][ T927] netlink_sendmsg+0x735/0xc60 [ 106.054116][ T927] ____sys_sendmsg+0x419/0x850 [ 106.054199][ T927] ___sys_sendmsg+0x14e/0x1d0 [ 106.054287][ T927] __sys_sendmsg+0x145/0x1f0 [ 106.054370][ T927] do_syscall_64+0x117/0x590 [ 106.054484][ T927] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.054596][ T927] [ 106.054641][ T927] [ 106.054641][ T927] stack backtrace: [ 106.054746][ T927] CPU: 3 UID: 0 PID: 927 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 106.054748][ T927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 106.054750][ T927] Call Trace: [ 106.054752][ T927] [ 106.054753][ T927] dump_stack_lvl+0x6f/0xa0 [ 106.054757][ T927] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 106.054760][ T927] mark_lock_irq+0x989/0x9c0 [ 106.054763][ T927] mark_lock+0x1d7/0xa00 [ 106.054765][ T927] mark_usage+0x105/0x170 [ 106.054766][ T927] __lock_acquire+0x378/0xc10 [ 106.054768][ T927] lock_acquire.part.0+0xbc/0x260 [ 106.054770][ T927] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 106.054772][ T927] ? rcu_is_watching+0x15/0xd0 [ 106.054775][ T927] ? do_raw_read_unlock+0x70/0x70 [ 106.054777][ T927] ? lock_acquire+0x134/0x160 [ 106.054778][ T927] _raw_spin_lock+0x33/0x40 [ 106.054780][ T927] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 106.054781][ T927] __ipv6_dev_ac_dec+0x236/0x5d0 [ 106.054783][ T927] addrconf_leave_anycast+0x1bc/0x260 [ 106.054785][ T927] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 106.054787][ T927] ? __ipv6_isatap_ifid+0x210/0x210 [ 106.054789][ T927] ? nlmsg_notify+0x62/0x250 [ 106.054791][ T927] __ipv6_ifa_notify+0x6b4/0xad0 [ 106.054793][ T927] ? cleanup_prefix_route+0x550/0x550 [ 106.054795][ T927] ? __cancel_work+0x1e0/0x250 [ 106.054797][ T927] ? try_to_grab_pending+0x840/0x840 [ 106.054799][ T927] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.054800][ T927] ? mark_held_locks+0x40/0x70 [ 106.054802][ T927] ? ipv6_del_addr+0x419/0xa20 [ 106.054804][ T927] ipv6_del_addr+0x419/0xa20 [ 106.054806][ T927] ? find_held_lock+0x2b/0x80 [ 106.054808][ T927] ? addrconf_dad_start+0x110/0x110 [ 106.054810][ T927] ? __lock_release.isra.0+0x6b/0x1a0 [ 106.054811][ T927] ? mark_held_locks+0x40/0x70 [ 106.054813][ T927] inet6_addr_del.isra.0+0x21d/0x6c0 [ 106.054816][ T927] inet6_rtm_deladdr+0x200/0x2e0 [ 106.054818][ T927] ? inet6_addr_del.isra.0+0x6c0/0x6c0 [ 106.054821][ T927] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 106.054823][ T927] ? inet6_addr_del.isra.0+0x6c0/0x6c0 [ 106.054825][ T927] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.054826][ T927] ? validate_chain+0x38b/0xc20 [ 106.054828][ T927] ? rtnl_link_fill+0x920/0x920 [ 106.054829][ T927] ? __lock_acquire+0x508/0xc10 [ 106.054831][ T927] ? lock_acquire.part.0+0xbc/0x260 [ 106.054832][ T927] ? find_held_lock+0x2b/0x80 [ 106.054835][ T927] netlink_rcv_skb+0x14e/0x3a0 [ 106.054836][ T927] ? rtnl_link_fill+0x920/0x920 [ 106.054838][ T927] ? netlink_ack+0xcf0/0xcf0 [ 106.054841][ T927] ? netlink_deliver_tap+0xc5/0x330 [ 106.054842][ T927] ? netlink_deliver_tap+0x13c/0x330 [ 106.054844][ T927] netlink_unicast+0x486/0x750 [ 106.054847][ T927] ? netlink_attachskb+0x810/0x810 [ 106.054849][ T927] ? __lock_acquire+0x508/0xc10 [ 106.054850][ T927] netlink_sendmsg+0x735/0xc60 [ 106.054852][ T927] ? netlink_unicast+0x750/0x750 [ 106.054855][ T927] ? __might_fault+0x97/0x140 [ 106.054858][ T927] ____sys_sendmsg+0x419/0x850 [ 106.054860][ T927] ? copy_msghdr_from_user+0x2a0/0x460 [ 106.054862][ T927] ? get_timestamp.constprop.0+0x390/0x390 [ 106.054863][ T927] ? move_addr_to_kernel+0x40/0x40 [ 106.054866][ T927] ? stack_depot_save_flags+0x367/0x770 [ 106.054869][ T927] ? validate_chain+0x38b/0xc20 [ 106.054871][ T927] ___sys_sendmsg+0x14e/0x1d0 [ 106.054872][ T927] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 106.054875][ T927] ? copy_msghdr_from_user+0x460/0x460 [ 106.054880][ T927] __sys_sendmsg+0x145/0x1f0 [ 106.054881][ T927] ? __sys_sendmsg_sock+0x20/0x20 [ 106.054883][ T927] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 106.054885][ T927] ? do_raw_spin_unlock+0x59/0x250 [ 106.054886][ T927] ? rcu_is_watching+0x15/0xd0 [ 106.054888][ T927] do_syscall_64+0x117/0x590 [ 106.054890][ T927] ? trace_hardirqs_off+0xd/0x30 [ 106.054893][ T927] ? exc_page_fault+0xee/0x100 [ 106.054895][ T927] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.054897][ T927] RIP: 0033:0x7f4dd6a3608e [ 106.054900][ T927] 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 [ 106.054901][ T927] RSP: 002b:00007ffd20480ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 106.054904][ T927] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4dd6a3608e [ 106.054906][ T927] RDX: 0000000000000000 RSI: 00007ffd20480f80 RDI: 0000000000000005 [ 106.054907][ T927] RBP: 00007ffd20480ee0 R08: 0000000000000000 R09: 0000000000000000 [ 106.054908][ T927] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a198935 [ 106.054908][ T927] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd204816d0 [ 106.054911][ T927] [ 106.339109][ T944] br1: port 3(veth2) entered disabled state [ 106.358991][ T945] veth2: left allmulticast mode [ 106.359096][ T945] veth2: left promiscuous mode [ 106.359250][ T945] br1: port 3(veth2) entered disabled state [ 106.390430][ T947] br1: port 2(veth1) entered disabled state [ 106.407360][ T948] veth1: left allmulticast mode [ 106.407513][ T948] veth1: left promiscuous mode [ 106.407688][ T948] br1: port 2(veth1) entered disabled state [ 106.420486][ T949] vx1: left allmulticast mode [ 106.420607][ T949] vx1: left promiscuous mode [ 106.420752][ T949] br1: port 1(vx1) entered disabled state