[ 140.008539][ T2268] 8021q: 802.1Q VLAN Support v1.8 [ 140.881995][ T2311] br1: port 1(veth1.100) entered blocking state [ 140.882201][ T2311] br1: port 1(veth1.100) entered disabled state [ 140.882376][ T2311] veth1.100: entered allmulticast mode [ 140.882503][ T2311] veth1: entered allmulticast mode [ 140.886454][ T2311] veth1.100: entered promiscuous mode [ 140.886590][ T2311] veth1: entered promiscuous mode [ 140.963535][ T2314] br1: port 1(veth1.100) entered blocking state [ 140.963779][ T2314] br1: port 1(veth1.100) entered forwarding state [ 141.147799][ T2325] br2: port 1(veth1.200) entered blocking state [ 141.148047][ T2325] br2: port 1(veth1.200) entered disabled state [ 141.148224][ T2325] veth1.200: entered allmulticast mode [ 141.149627][ T2325] veth1.200: entered promiscuous mode [ 141.225111][ T2328] br2: port 1(veth1.200) entered blocking state [ 141.225319][ T2328] br2: port 1(veth1.200) entered forwarding state [ 150.796912][ T2394] veth1.100: left allmulticast mode [ 150.797137][ T2394] veth1.100: left promiscuous mode [ 150.797493][ T2394] br1: port 1(veth1.100) entered disabled state [ 150.821307][ T2395] veth1.200: left allmulticast mode [ 150.821523][ T2395] veth1: left allmulticast mode [ 150.821835][ T2395] veth1.200: left promiscuous mode [ 150.821988][ T2395] veth1: left promiscuous mode [ 150.822354][ T2395] br2: port 1(veth1.200) entered disabled state [ 152.876928][ T2397] br2: port 1(veth1.200) entered blocking state [ 152.877226][ T2397] br2: port 1(veth1.200) entered disabled state [ 152.877504][ T2397] veth1.200: entered allmulticast mode [ 152.877694][ T2397] veth1: entered allmulticast mode [ 152.880977][ T2397] veth1.200: entered promiscuous mode [ 152.881183][ T2397] veth1: entered promiscuous mode [ 152.882541][ T2397] br2: port 1(veth1.200) entered blocking state [ 152.882812][ T2397] br2: port 1(veth1.200) entered forwarding state [ 152.910863][ T2398] br1: port 1(veth1.100) entered blocking state [ 152.911056][ T2398] br1: port 1(veth1.100) entered disabled state [ 152.911230][ T2398] veth1.100: entered allmulticast mode [ 152.912634][ T2398] veth1.100: entered promiscuous mode [ 152.913148][ T2398] br1: port 1(veth1.100) entered blocking state [ 152.913317][ T2398] br1: port 1(veth1.100) entered forwarding state [ 157.126934][ T2441] [ 157.127020][ T2441] ======================================================== [ 157.127150][ T2441] WARNING: possible irq lock inversion dependency detected [ 157.127274][ T2441] 7.1.0-rc5-virtme #1 Not tainted [ 157.127359][ T2441] -------------------------------------------------------- [ 157.127477][ T2441] sysctl/2441 just changed the state of lock: [ 157.127583][ T2441] ffffffffb8f7e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 157.127739][ T2441] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 157.127863][ T2441] (&ndev->lock){++--}-{3:3} [ 157.127866][ T2441] [ 157.127866][ T2441] [ 157.127866][ T2441] and interrupts could create inverse lock ordering between them. [ 157.127866][ T2441] [ 157.128158][ T2441] [ 157.128158][ T2441] other info that might help us debug this: [ 157.128277][ T2441] Possible interrupt unsafe locking scenario: [ 157.128277][ T2441] [ 157.128401][ T2441] CPU0 CPU1 [ 157.128482][ T2441] ---- ---- [ 157.128562][ T2441] lock(acaddr_hash_lock); [ 157.128645][ T2441] local_irq_disable(); [ 157.128751][ T2441] lock(&ndev->lock); [ 157.128856][ T2441] lock(acaddr_hash_lock); [ 157.128957][ T2441] [ 157.129023][ T2441] lock(&ndev->lock); [ 157.129084][ T2441] [ 157.129084][ T2441] *** DEADLOCK *** [ 157.129084][ T2441] [ 157.129201][ T2441] 2 locks held by sysctl/2441: [ 157.129284][ T2441] #0: ff11000009c343e0 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 157.129428][ T2441] #1: ffffffffb8e8c9c0 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_fixup_forwarding+0x4d/0x4d0 [ 157.129595][ T2441] [ 157.129595][ T2441] the shortest dependencies between 2nd lock and 1st lock: [ 157.129739][ T2441] -> (&ndev->lock){++--}-{3:3} { [ 157.129824][ T2441] HARDIRQ-ON-W at: [ 157.129889][ T2441] __lock_acquire+0x378/0xc10 [ 157.129992][ T2441] lock_acquire.part.0+0xbc/0x260 [ 157.130093][ T2441] _raw_write_lock_bh+0x38/0x50 [ 157.130204][ T2441] addrconf_permanent_addr+0x108/0x9c0 [ 157.130330][ T2441] addrconf_notify+0x151/0xf30 [ 157.130431][ T2441] notifier_call_chain+0xb0/0x320 [ 157.130537][ T2441] __dev_notify_flags+0xde/0x280 [ 157.130650][ T2441] netif_change_flags+0xfe/0x190 [ 157.130755][ T2441] do_setlink.isra.0+0x1cc3/0x2750 [ 157.130862][ T2441] rtnl_newlink+0x8d1/0xef0 [ 157.130967][ T2441] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 157.131072][ T2441] netlink_rcv_skb+0x14e/0x3a0 [ 157.131179][ T2441] netlink_unicast+0x486/0x750 [ 157.131279][ T2441] netlink_sendmsg+0x735/0xc60 [ 157.131384][ T2441] ____sys_sendmsg+0x419/0x850 [ 157.131485][ T2441] ___sys_sendmsg+0x14e/0x1d0 [ 157.131591][ T2441] __sys_sendmsg+0x145/0x1f0 [ 157.131693][ T2441] do_syscall_64+0x117/0x590 [ 157.131802][ T2441] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 157.131923][ T2441] HARDIRQ-ON-R at: [ 157.131985][ T2441] __lock_acquire+0x378/0xc10 [ 157.132084][ T2441] lock_acquire.part.0+0xbc/0x260 [ 157.132185][ T2441] _raw_read_lock_bh+0x44/0x80 [ 157.132287][ T2441] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 157.132412][ T2441] inet6_fill_link_af+0x5c/0xe0 [ 157.132513][ T2441] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 157.132633][ T2441] rtnl_getlink+0x9c9/0xeb0 [ 157.132737][ T2441] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 157.132840][ T2441] netlink_rcv_skb+0x14e/0x3a0 [ 157.132940][ T2441] netlink_unicast+0x486/0x750 [ 157.133040][ T2441] netlink_sendmsg+0x735/0xc60 [ 157.133141][ T2441] ____sys_sendmsg+0x419/0x850 [ 157.133251][ T2441] ___sys_sendmsg+0x14e/0x1d0 [ 157.133353][ T2441] __sys_sendmsg+0x145/0x1f0 [ 157.133456][ T2441] do_syscall_64+0x117/0x590 [ 157.133563][ T2441] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 157.133682][ T2441] IN-SOFTIRQ-W at: [ 157.133748][ T2441] __lock_acquire+0x378/0xc10 [ 157.133853][ T2441] lock_acquire.part.0+0xbc/0x260 [ 157.133956][ T2441] _raw_write_lock+0x33/0x40 [ 157.134065][ T2441] addrconf_rs_timer+0xb0/0x770 [ 157.134165][ T2441] call_timer_fn+0x163/0x4f0 [ 157.134267][ T2441] __run_timers+0x68f/0xab0 [ 157.134367][ T2441] run_timer_softirq+0xf0/0x160 [ 157.134467][ T2441] handle_softirqs+0x1d8/0x940 [ 157.134570][ T2441] __irq_exit_rcu+0x103/0x1c0 [ 157.134671][ T2441] irq_exit_rcu+0xe/0x30 [ 157.134776][ T2441] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 157.134899][ T2441] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 157.135024][ T2441] pv_native_safe_halt+0xf/0x10 [ 157.135130][ T2441] default_idle+0x9/0x10 [ 157.135236][ T2441] default_idle_call+0x6e/0xb0 [ 157.135380][ T2441] cpuidle_idle_call.constprop.0+0x237/0x410 [ 157.135514][ T2441] do_idle+0xf5/0x160 [ 157.135614][ T2441] cpu_startup_entry+0x53/0x70 [ 157.135763][ T2441] rest_init+0x1f7/0x200 [ 157.135867][ T2441] start_kernel+0x3ad/0x3b0 [ 157.135970][ T2441] x86_64_start_reservations+0x24/0x30 [ 157.136132][ T2441] x86_64_start_kernel+0x12b/0x130 [ 157.136233][ T2441] common_startup_64+0x13e/0x148 [ 157.136342][ T2441] IN-SOFTIRQ-R at: [ 157.136406][ T2441] __lock_acquire+0x378/0xc10 [ 157.136550][ T2441] lock_acquire.part.0+0xbc/0x260 [ 157.136659][ T2441] _raw_read_lock_bh+0x44/0x80 [ 157.136770][ T2441] ipv6_get_lladdr+0xa8/0x3f0 [ 157.136921][ T2441] addrconf_rs_timer+0x251/0x770 [ 157.137032][ T2441] call_timer_fn+0x163/0x4f0 [ 157.137137][ T2441] __run_timers+0x68f/0xab0 [ 157.137288][ T2441] run_timer_softirq+0xf0/0x160 [ 157.137392][ T2441] handle_softirqs+0x1d8/0x940 [ 157.137496][ T2441] __irq_exit_rcu+0x103/0x1c0 [ 157.137642][ T2441] irq_exit_rcu+0xe/0x30 [ 157.137759][ T2441] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 157.137882][ T2441] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 157.138054][ T2441] pv_native_safe_halt+0xf/0x10 [ 157.138158][ T2441] default_idle+0x9/0x10 [ 157.138264][ T2441] default_idle_call+0x6e/0xb0 [ 157.138417][ T2441] cpuidle_idle_call.constprop.0+0x237/0x410 [ 157.138554][ T2441] do_idle+0xf5/0x160 [ 157.138662][ T2441] cpu_startup_entry+0x53/0x70 [ 157.138774][ T2441] rest_init+0x1f7/0x200 [ 157.138880][ T2441] start_kernel+0x3ad/0x3b0 [ 157.138988][ T2441] x86_64_start_reservations+0x24/0x30 [ 157.139168][ T2441] x86_64_start_kernel+0x12b/0x130 [ 157.139280][ T2441] common_startup_64+0x13e/0x148 [ 157.139389][ T2441] INITIAL USE at: [ 157.139453][ T2441] __lock_acquire+0x378/0xc10 [ 157.139600][ T2441] lock_acquire.part.0+0xbc/0x260 [ 157.139714][ T2441] _raw_write_lock_bh+0x38/0x50 [ 157.139822][ T2441] addrconf_permanent_addr+0x108/0x9c0 [ 157.139994][ T2441] addrconf_notify+0x151/0xf30 [ 157.140104][ T2441] notifier_call_chain+0xb0/0x320 [ 157.140214][ T2441] __dev_notify_flags+0xde/0x280 [ 157.140363][ T2441] netif_change_flags+0xfe/0x190 [ 157.140473][ T2441] do_setlink.isra.0+0x1cc3/0x2750 [ 157.140582][ T2441] rtnl_newlink+0x8d1/0xef0 [ 157.140743][ T2441] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 157.140848][ T2441] netlink_rcv_skb+0x14e/0x3a0 [ 157.140959][ T2441] netlink_unicast+0x486/0x750 [ 157.141068][ T2441] netlink_sendmsg+0x735/0xc60 [ 157.141219][ T2441] ____sys_sendmsg+0x419/0x850 [ 157.141330][ T2441] ___sys_sendmsg+0x14e/0x1d0 [ 157.141444][ T2441] __sys_sendmsg+0x145/0x1f0 [ 157.141598][ T2441] do_syscall_64+0x117/0x590 [ 157.141713][ T2441] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 157.141842][ T2441] INITIAL READ USE at: [ 157.141976][ T2441] __lock_acquire+0x378/0xc10 [ 157.142081][ T2441] lock_acquire.part.0+0xbc/0x260 [ 157.142211][ T2441] _raw_read_lock_bh+0x44/0x80 [ 157.142360][ T2441] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 157.142495][ T2441] inet6_fill_link_af+0x5c/0xe0 [ 157.142606][ T2441] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 157.142786][ T2441] rtnl_getlink+0x9c9/0xeb0 [ 157.142900][ T2441] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 157.143010][ T2441] netlink_rcv_skb+0x14e/0x3a0 [ 157.143160][ T2441] netlink_unicast+0x486/0x750 [ 157.143269][ T2441] netlink_sendmsg+0x735/0xc60 [ 157.143374][ T2441] ____sys_sendmsg+0x419/0x850 [ 157.143520][ T2441] ___sys_sendmsg+0x14e/0x1d0 [ 157.143622][ T2441] __sys_sendmsg+0x145/0x1f0 [ 157.143730][ T2441] do_syscall_64+0x117/0x590 [ 157.143873][ T2441] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 157.143995][ T2441] } [ 157.144037][ T2441] ... key at: [] __key.37+0x0/0x40 [ 157.144159][ T2441] ... acquired at: [ 157.144264][ T2441] __lock_acquire+0x508/0xc10 [ 157.144351][ T2441] lock_acquire.part.0+0xbc/0x260 [ 157.144430][ T2441] _raw_spin_lock+0x33/0x40 [ 157.144509][ T2441] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 157.144650][ T2441] __ipv6_dev_ac_inc+0x57e/0x930 [ 157.144737][ T2441] addrconf_join_anycast+0x1bc/0x260 [ 157.144817][ T2441] __ipv6_ifa_notify+0x75b/0xad0 [ 157.144900][ T2441] addrconf_dad_completed+0x14b/0xe10 [ 157.145019][ T2441] addrconf_dad_work+0x3c1/0x930 [ 157.145098][ T2441] process_one_work+0xdf8/0x1410 [ 157.145179][ T2441] worker_thread+0x4f1/0xd60 [ 157.145259][ T2441] kthread+0x367/0x460 [ 157.145362][ T2441] ret_from_fork+0x474/0x6b0 [ 157.145443][ T2441] ret_from_fork_asm+0x11/0x20 [ 157.145525][ T2441] [ 157.145567][ T2441] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 157.145648][ T2441] HARDIRQ-ON-W at: [ 157.145754][ T2441] __lock_acquire+0x378/0xc10 [ 157.145854][ T2441] lock_acquire.part.0+0xbc/0x260 [ 157.145958][ T2441] _raw_spin_lock+0x33/0x40 [ 157.146101][ T2441] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 157.146222][ T2441] __ipv6_dev_ac_inc+0x57e/0x930 [ 157.146323][ T2441] addrconf_join_anycast+0x1bc/0x260 [ 157.146467][ T2441] __ipv6_ifa_notify+0x75b/0xad0 [ 157.146574][ T2441] addrconf_dad_completed+0x14b/0xe10 [ 157.146676][ T2441] addrconf_dad_work+0x3c1/0x930 [ 157.146829][ T2441] process_one_work+0xdf8/0x1410 [ 157.146935][ T2441] worker_thread+0x4f1/0xd60 [ 157.147040][ T2441] kthread+0x367/0x460 [ 157.147136][ T2441] ret_from_fork+0x474/0x6b0 [ 157.147289][ T2441] ret_from_fork_asm+0x11/0x20 [ 157.147395][ T2441] SOFTIRQ-ON-W at: [ 157.147457][ T2441] __lock_acquire+0x378/0xc10 [ 157.147596][ T2441] lock_acquire.part.0+0xbc/0x260 [ 157.147693][ T2441] _raw_spin_lock+0x33/0x40 [ 157.148151][ T2441] __ipv6_dev_ac_dec+0x236/0x5d0 [ 157.148255][ T2441] addrconf_leave_anycast+0x1bc/0x260 [ 157.148399][ T2441] dev_forward_change+0x3b3/0x850 [ 157.148501][ T2441] addrconf_fixup_forwarding+0x2af/0x4d0 [ 157.148628][ T2441] addrconf_sysctl_forward+0x209/0x2b0 [ 157.148773][ T2441] proc_sys_call_handler+0x31b/0x480 [ 157.148874][ T2441] new_sync_write+0x333/0x750 [ 157.148976][ T2441] vfs_write+0x6a4/0xc10 [ 157.149124][ T2441] ksys_write+0x116/0x250 [ 157.149227][ T2441] do_syscall_64+0x117/0x590 [ 157.149326][ T2441] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 157.149487][ T2441] INITIAL USE at: [ 157.149547][ T2441] __lock_acquire+0x378/0xc10 [ 157.149646][ T2441] lock_acquire.part.0+0xbc/0x260 [ 157.149793][ T2441] _raw_spin_lock+0x33/0x40 [ 157.149895][ T2441] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 157.150015][ T2441] __ipv6_dev_ac_inc+0x57e/0x930 [ 157.150164][ T2441] addrconf_join_anycast+0x1bc/0x260 [ 157.150263][ T2441] __ipv6_ifa_notify+0x75b/0xad0 [ 157.150370][ T2441] addrconf_dad_completed+0x14b/0xe10 [ 157.150475][ T2441] addrconf_dad_work+0x3c1/0x930 [ 157.150621][ T2441] process_one_work+0xdf8/0x1410 [ 157.150733][ T2441] worker_thread+0x4f1/0xd60 [ 157.150834][ T2441] kthread+0x367/0x460 [ 157.150959][ T2441] ret_from_fork+0x474/0x6b0 [ 157.151060][ T2441] ret_from_fork_asm+0x11/0x20 [ 157.151164][ T2441] } [ 157.151203][ T2441] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 157.151362][ T2441] ... acquired at: [ 157.151420][ T2441] mark_lock+0x1d7/0xa00 [ 157.151506][ T2441] mark_usage+0x105/0x170 [ 157.151587][ T2441] __lock_acquire+0x378/0xc10 [ 157.151710][ T2441] lock_acquire.part.0+0xbc/0x260 [ 157.151789][ T2441] _raw_spin_lock+0x33/0x40 [ 157.151870][ T2441] __ipv6_dev_ac_dec+0x236/0x5d0 [ 157.151950][ T2441] addrconf_leave_anycast+0x1bc/0x260 [ 157.152070][ T2441] dev_forward_change+0x3b3/0x850 [ 157.152147][ T2441] addrconf_fixup_forwarding+0x2af/0x4d0 [ 157.152251][ T2441] addrconf_sysctl_forward+0x209/0x2b0 [ 157.152371][ T2441] proc_sys_call_handler+0x31b/0x480 [ 157.152450][ T2441] new_sync_write+0x333/0x750 [ 157.152530][ T2441] vfs_write+0x6a4/0xc10 [ 157.152609][ T2441] ksys_write+0x116/0x250 [ 157.152732][ T2441] do_syscall_64+0x117/0x590 [ 157.152813][ T2441] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 157.152912][ T2441] [ 157.152952][ T2441] [ 157.152952][ T2441] stack backtrace: [ 157.153093][ T2441] CPU: 3 UID: 0 PID: 2441 Comm: sysctl Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 157.153096][ T2441] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 157.153098][ T2441] Call Trace: [ 157.153100][ T2441] [ 157.153101][ T2441] dump_stack_lvl+0x6f/0xa0 [ 157.153105][ T2441] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 157.153108][ T2441] mark_lock_irq+0x989/0x9c0 [ 157.153111][ T2441] mark_lock+0x1d7/0xa00 [ 157.153113][ T2441] mark_usage+0x105/0x170 [ 157.153114][ T2441] __lock_acquire+0x378/0xc10 [ 157.153116][ T2441] lock_acquire.part.0+0xbc/0x260 [ 157.153118][ T2441] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 157.153119][ T2441] ? rcu_is_watching+0x15/0xd0 [ 157.153122][ T2441] ? do_raw_read_unlock+0x70/0x70 [ 157.153124][ T2441] ? lock_acquire+0x134/0x160 [ 157.153126][ T2441] _raw_spin_lock+0x33/0x40 [ 157.153127][ T2441] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 157.153129][ T2441] __ipv6_dev_ac_dec+0x236/0x5d0 [ 157.153131][ T2441] addrconf_leave_anycast+0x1bc/0x260 [ 157.153132][ T2441] ? find_held_lock+0x2b/0x80 [ 157.153135][ T2441] ? __ipv6_isatap_ifid+0x210/0x210 [ 157.153137][ T2441] ? mark_held_locks+0x40/0x70 [ 157.153139][ T2441] ? lockdep_hardirqs_on+0x8c/0x130 [ 157.153141][ T2441] dev_forward_change+0x3b3/0x850 [ 157.153143][ T2441] ? addrconf_fixup_forwarding+0x4d/0x4d0 [ 157.153145][ T2441] ? addrconf_sysctl_proxy_ndp+0x2f0/0x2f0 [ 157.153148][ T2441] addrconf_fixup_forwarding+0x2af/0x4d0 [ 157.153150][ T2441] addrconf_sysctl_forward+0x209/0x2b0 [ 157.153152][ T2441] ? addrconf_fixup_forwarding+0x4d0/0x4d0 [ 157.153154][ T2441] ? addrconf_fixup_forwarding+0x4d0/0x4d0 [ 157.153156][ T2441] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 157.153160][ T2441] ? proc_sys_call_handler+0x25d/0x480 [ 157.153162][ T2441] proc_sys_call_handler+0x31b/0x480 [ 157.153164][ T2441] ? proc_sys_lookup+0x3d0/0x3d0 [ 157.153166][ T2441] ? rcu_read_unlock+0x1b/0x70 [ 157.153169][ T2441] ? do_raw_spin_unlock+0x59/0x250 [ 157.153170][ T2441] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 157.153172][ T2441] ? rcu_read_lock_any_held+0x3c/0x90 [ 157.153174][ T2441] ? proc_sys_call_handler+0x480/0x480 [ 157.153176][ T2441] new_sync_write+0x333/0x750 [ 157.153177][ T2441] ? __lock_acquire+0x508/0xc10 [ 157.153179][ T2441] ? new_sync_read+0x740/0x740 [ 157.153180][ T2441] ? lock_acquire.part.0+0xbc/0x260 [ 157.153182][ T2441] ? ksys_write+0x116/0x250 [ 157.153184][ T2441] vfs_write+0x6a4/0xc10 [ 157.153186][ T2441] ksys_write+0x116/0x250 [ 157.153187][ T2441] ? __ia32_sys_read+0xc0/0xc0 [ 157.153189][ T2441] ? rcu_is_watching+0x15/0xd0 [ 157.153190][ T2441] ? rcu_is_watching+0x15/0xd0 [ 157.153192][ T2441] do_syscall_64+0x117/0x590 [ 157.153193][ T2441] ? trace_hardirqs_off+0xd/0x30 [ 157.153196][ T2441] ? exc_page_fault+0xee/0x100 [ 157.153198][ T2441] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 157.153200][ T2441] RIP: 0033:0x7f4055d4d08e [ 157.153203][ T2441] 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 [ 157.153204][ T2441] RSP: 002b:00007ffea0b0aea0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 157.153207][ T2441] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4055d4d08e [ 157.153208][ T2441] RDX: 0000000000000002 RSI: 0000561be19b14b0 RDI: 0000000000000005 [ 157.153209][ T2441] RBP: 00007ffea0b0aeb0 R08: 0000000000000000 R09: 0000000000000000 [ 157.153210][ T2441] R10: 0000000000000000 R11: 0000000000000202 R12: 0000561be19b35e0 [ 157.153211][ T2441] R13: 0000561be19b1470 R14: 0000000000000002 R15: 0000000000000000 [ 157.153213][ T2441] [ 157.288598][ T2450] veth1.200: left allmulticast mode [ 157.288773][ T2450] veth1.200: left promiscuous mode [ 157.289007][ T2450] br2: port 1(veth1.200) entered disabled state [ 157.403169][ T2458] veth1.100: left allmulticast mode [ 157.403304][ T2458] veth1: left allmulticast mode [ 157.403428][ T2458] veth1.100: left promiscuous mode [ 157.403523][ T2458] veth1: left promiscuous mode [ 157.404152][ T2458] br1: port 1(veth1.100) entered disabled state