[ 234.159027][ T3229] br: port 1(veth1) entered blocking state [ 234.159288][ T3229] br: port 1(veth1) entered disabled state [ 234.159529][ T3229] veth1: entered allmulticast mode [ 234.161065][ T3229] veth1: entered promiscuous mode [ 234.163056][ T108] br: port 1(veth1) entered blocking state [ 234.163278][ T108] br: port 1(veth1) entered forwarding state [ 234.212764][ T3234] br: port 2(veth3) entered blocking state [ 234.212960][ T3234] br: port 2(veth3) entered disabled state [ 234.213152][ T3234] veth3: entered allmulticast mode [ 234.214620][ T3234] veth3: entered promiscuous mode [ 234.216619][ T63] br: port 2(veth3) entered blocking state [ 234.216815][ T63] br: port 2(veth3) entered forwarding state [ 234.258775][ T3239] br: port 3(veth4) entered blocking state [ 234.259593][ T3239] br: port 3(veth4) entered disabled state [ 234.259775][ T3239] veth4: entered allmulticast mode [ 234.261221][ T3239] veth4: entered promiscuous mode [ 234.262368][ T74] br: port 3(veth4) entered blocking state [ 234.262543][ T74] br: port 3(veth4) entered forwarding state [ 311.946504][ T3671] Mirror/redirect action on [ 325.174022][ C3] [ 325.174100][ C3] ================================ [ 325.174192][ C3] WARNING: inconsistent lock state [ 325.174279][ C3] 7.1.0-rc5-virtme #1 Not tainted [ 325.174374][ C3] -------------------------------- [ 325.174467][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 325.174583][ C3] swapper/3/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 325.174701][ C3] ffffffffc03ae7b8 (mirred_list_lock){+.?.}-{3:3}, at: tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 325.174891][ C3] {SOFTIRQ-ON-W} state was registered at: [ 325.174984][ C3] __lock_acquire+0x378/0xc10 [ 325.175075][ C3] lock_acquire.part.0+0xbc/0x260 [ 325.175165][ C3] _raw_spin_lock+0x33/0x40 [ 325.175261][ C3] tcf_mirred_init+0x844/0xd70 [act_mirred] [ 325.175373][ C3] tcf_action_init_1+0x428/0x6b0 [ 325.175467][ C3] tcf_action_init+0x3cf/0x890 [ 325.175557][ C3] tcf_exts_validate_ex+0x411/0x670 [ 325.175646][ C3] mall_change+0x3cd/0xe9b [cls_matchall] [ 325.175751][ C3] tc_new_tfilter+0x875/0x21e0 [ 325.175836][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 325.175926][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 325.176014][ C3] netlink_unicast+0x486/0x750 [ 325.176103][ C3] netlink_sendmsg+0x735/0xc60 [ 325.176188][ C3] ____sys_sendmsg+0x419/0x850 [ 325.176278][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 325.176371][ C3] __sys_sendmsg+0x145/0x1f0 [ 325.176462][ C3] do_syscall_64+0x117/0x590 [ 325.176552][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 325.176663][ C3] irq event stamp: 8800944 [ 325.176753][ C3] hardirqs last enabled at (8800944): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 325.176925][ C3] hardirqs last disabled at (8800943): [] _raw_spin_lock_irqsave+0x50/0x60 [ 325.177101][ C3] softirqs last enabled at (8800656): [] handle_softirqs+0x611/0x940 [ 325.177254][ C3] softirqs last disabled at (8800821): [] __irq_exit_rcu+0x103/0x1c0 [ 325.177407][ C3] [ 325.177407][ C3] other info that might help us debug this: [ 325.177534][ C3] Possible unsafe locking scenario: [ 325.177534][ C3] [ 325.177663][ C3] CPU0 [ 325.177727][ C3] ---- [ 325.177791][ C3] lock(mirred_list_lock); [ 325.177891][ C3] [ 325.177957][ C3] lock(mirred_list_lock); [ 325.178043][ C3] [ 325.178043][ C3] *** DEADLOCK *** [ 325.178043][ C3] [ 325.178174][ C3] 1 lock held by swapper/3/0: [ 325.178262][ C3] #0: ffffffff9b977c00 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x389/0x1020 [ 325.178419][ C3] [ 325.178419][ C3] stack backtrace: [ 325.178527][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 325.178530][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 325.178532][ C3] Call Trace: [ 325.178533][ C3] [ 325.178535][ C3] dump_stack_lvl+0x6f/0xa0 [ 325.178540][ C3] print_usage_bug.part.0.cold+0xa9/0xb7 [ 325.178543][ C3] ? filter_irq_stacks+0xd0/0xd0 [ 325.178546][ C3] mark_lock_irq+0x4e3/0x9c0 [ 325.178548][ C3] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 325.178550][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 325.178552][ C3] ? save_trace+0x68/0x280 [ 325.178554][ C3] mark_lock+0x1d7/0xa00 [ 325.178556][ C3] mark_usage+0x42/0x170 [ 325.178557][ C3] __lock_acquire+0x378/0xc10 [ 325.178559][ C3] ? rcu_is_watching+0x15/0xd0 [ 325.178561][ C3] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 325.178565][ C3] lock_acquire.part.0+0xbc/0x260 [ 325.178567][ C3] ? tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 325.178569][ C3] ? rcu_is_watching+0x15/0xd0 [ 325.178571][ C3] ? lock_acquire+0x134/0x160 [ 325.178572][ C3] _raw_spin_lock+0x33/0x40 [ 325.178574][ C3] ? tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 325.178576][ C3] tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 325.178578][ C3] tcf_action_rcu_free+0x74/0x1a0 [ 325.178579][ C3] ? rcu_do_batch+0x2b4/0x1020 [ 325.178581][ C3] rcu_do_batch+0x2b6/0x1020 [ 325.178584][ C3] ? trace_rcu_batch_end+0x330/0x330 [ 325.178586][ C3] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 325.178588][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 325.178589][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 325.178591][ C3] ? lockdep_hardirqs_on+0x8c/0x130 [ 325.178595][ C3] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 325.178597][ C3] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 325.178599][ C3] rcu_core+0x2bf/0x640 [ 325.178601][ C3] handle_softirqs+0x1d8/0x940 [ 325.178602][ C3] ? find_held_lock+0x2b/0x80 [ 325.178605][ C3] ? __lock_release.isra.0+0x6b/0x1a0 [ 325.178607][ C3] ? _local_bh_enable+0xd0/0xd0 [ 325.178609][ C3] __irq_exit_rcu+0x103/0x1c0 [ 325.178610][ C3] irq_exit_rcu+0xe/0x30 [ 325.178612][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 325.178614][ C3] [ 325.178614][ C3] [ 325.178615][ C3] ? rcu_is_watching+0x15/0xd0 [ 325.178617][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 325.178618][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 325.178621][ C3] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 22 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 325.178623][ C3] RSP: 0018:ffa0000000167de8 EFLAGS: 00000296 [ 325.178625][ C3] RAX: 0000000000864a33 RBX: ff11000001bd0040 RCX: ffffffff986d9667 [ 325.178627][ C3] RDX: ff11000001bd0040 RSI: ffffffff9b401bcb RDI: ffffffff9ae6f6c0 [ 325.178628][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 325.178629][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc0 [ 325.178629][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 325.178631][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 325.178634][ C3] ? lockdep_hardirqs_on+0x8c/0x130 [ 325.178636][ C3] default_idle+0x9/0x10 [ 325.178638][ C3] default_idle_call+0x6e/0xb0 [ 325.178640][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 325.178641][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 325.178643][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 325.178645][ C3] ? rcu_is_watching+0x15/0xd0 [ 325.178647][ C3] do_idle+0xf5/0x160 [ 325.178649][ C3] cpu_startup_entry+0x53/0x70 [ 325.178650][ C3] start_secondary+0x204/0x2b0 [ 325.178652][ C3] ? set_cpu_sibling_map+0x1fb0/0x1fb0 [ 325.178654][ C3] common_startup_64+0x13e/0x148 [ 325.178659][ C3] [ 340.955320][ T3849] br: port 3(veth4) entered disabled state [ 340.955613][ T3849] veth4: left allmulticast mode [ 340.955706][ T3849] veth4: left promiscuous mode [ 340.955846][ T3849] br: port 3(veth4) entered disabled state [ 340.971309][ T3851] br: port 2(veth3) entered disabled state [ 340.971605][ T3851] veth3: left allmulticast mode [ 340.971747][ T3851] veth3: left promiscuous mode [ 340.971944][ T3851] br: port 2(veth3) entered disabled state [ 340.987754][ T3853] br: port 1(veth1) entered disabled state [ 340.988005][ T3853] veth1: left allmulticast mode [ 340.988094][ T3853] veth1: left promiscuous mode [ 340.988236][ T3853] br: port 1(veth1) entered disabled state