[ 190.002456][ T3109] br0: port 1(veth1) entered blocking state [ 190.002854][ T3109] br0: port 1(veth1) entered disabled state [ 190.003159][ T3109] veth1: entered allmulticast mode [ 190.004684][ T3109] veth1: entered promiscuous mode [ 190.035248][ T3111] br0: port 2(veth2) entered blocking state [ 190.035437][ T3111] br0: port 2(veth2) entered disabled state [ 190.035628][ T3111] veth2: entered allmulticast mode [ 190.037050][ T3111] veth2: entered promiscuous mode [ 190.107209][ T102] br0: port 1(veth1) entered blocking state [ 190.107400][ T102] br0: port 1(veth1) entered forwarding state [ 190.130832][ T38] br0: port 2(veth2) entered blocking state [ 190.131020][ T38] br0: port 2(veth2) entered forwarding state [ 236.807265][ T3393] Mirror/redirect action on [ 237.988690][ C3] [ 237.988765][ C3] ================================ [ 237.988853][ C3] WARNING: inconsistent lock state [ 237.988938][ C3] 7.1.0-rc5-virtme #1 Not tainted [ 237.989029][ C3] -------------------------------- [ 237.989115][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 237.989219][ C3] swapper/3/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 237.989325][ C3] ffffffffc065f7b8 (mirred_list_lock){+.?.}-{3:3}, at: tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 237.989495][ C3] {SOFTIRQ-ON-W} state was registered at: [ 237.989583][ C3] __lock_acquire+0x378/0xc10 [ 237.989675][ C3] lock_acquire.part.0+0xbc/0x260 [ 237.989758][ C3] _raw_spin_lock+0x33/0x40 [ 237.989843][ C3] tcf_mirred_init+0x844/0xd70 [act_mirred] [ 237.989952][ C3] tcf_action_init_1+0x428/0x6b0 [ 237.990044][ C3] tcf_action_init+0x3cf/0x890 [ 237.990131][ C3] tcf_exts_validate_ex+0x411/0x670 [ 237.990218][ C3] fl_change+0xed4/0x4e77 [cls_flower] [ 237.990305][ C3] tc_new_tfilter+0x875/0x21e0 [ 237.990391][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 237.990491][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 237.990575][ C3] netlink_unicast+0x486/0x750 [ 237.990660][ C3] netlink_sendmsg+0x735/0xc60 [ 237.990742][ C3] ____sys_sendmsg+0x419/0x850 [ 237.990826][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 237.990910][ C3] __sys_sendmsg+0x145/0x1f0 [ 237.990992][ C3] do_syscall_64+0x117/0x590 [ 237.991083][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 237.991187][ C3] irq event stamp: 6164956 [ 237.991268][ C3] hardirqs last enabled at (6164956): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 237.991432][ C3] hardirqs last disabled at (6164955): [] _raw_spin_lock_irqsave+0x50/0x60 [ 237.991599][ C3] softirqs last enabled at (6164356): [] handle_softirqs+0x611/0x940 [ 237.991739][ C3] softirqs last disabled at (6164363): [] __irq_exit_rcu+0x103/0x1c0 [ 237.991880][ C3] [ 237.991880][ C3] other info that might help us debug this: [ 237.992003][ C3] Possible unsafe locking scenario: [ 237.992003][ C3] [ 237.992126][ C3] CPU0 [ 237.992189][ C3] ---- [ 237.992250][ C3] lock(mirred_list_lock); [ 237.992333][ C3] [ 237.992395][ C3] lock(mirred_list_lock); [ 237.992481][ C3] [ 237.992481][ C3] *** DEADLOCK *** [ 237.992481][ C3] [ 237.992608][ C3] 1 lock held by swapper/3/0: [ 237.992692][ C3] #0: ffffffff94d77c00 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x389/0x1020 [ 237.992848][ C3] [ 237.992848][ C3] stack backtrace: [ 237.992955][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 237.992957][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 237.992959][ C3] Call Trace: [ 237.992961][ C3] [ 237.992962][ C3] dump_stack_lvl+0x6f/0xa0 [ 237.992967][ C3] print_usage_bug.part.0.cold+0xa9/0xb7 [ 237.992970][ C3] ? filter_irq_stacks+0xd0/0xd0 [ 237.992973][ C3] mark_lock_irq+0x4e3/0x9c0 [ 237.992975][ C3] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 237.992977][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 237.992979][ C3] ? save_trace+0x68/0x280 [ 237.992981][ C3] mark_lock+0x1d7/0xa00 [ 237.992983][ C3] mark_usage+0x42/0x170 [ 237.992984][ C3] __lock_acquire+0x378/0xc10 [ 237.992986][ C3] ? rcu_is_watching+0x15/0xd0 [ 237.992988][ C3] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 237.992992][ C3] lock_acquire.part.0+0xbc/0x260 [ 237.992994][ C3] ? tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 237.992996][ C3] ? rcu_is_watching+0x15/0xd0 [ 237.992997][ C3] ? lock_acquire+0x134/0x160 [ 237.992999][ C3] _raw_spin_lock+0x33/0x40 [ 237.993001][ C3] ? tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 237.993002][ C3] tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 237.993004][ C3] tcf_action_rcu_free+0x74/0x1a0 [ 237.993006][ C3] ? rcu_do_batch+0x2b4/0x1020 [ 237.993007][ C3] rcu_do_batch+0x2b6/0x1020 [ 237.993010][ C3] ? trace_rcu_batch_end+0x330/0x330 [ 237.993016][ C3] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 237.993018][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 237.993019][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 237.993021][ C3] ? lockdep_hardirqs_on+0x8c/0x130 [ 237.993022][ C3] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 237.993024][ C3] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 237.993026][ C3] rcu_core+0x2bf/0x640 [ 237.993027][ C3] handle_softirqs+0x1d8/0x940 [ 237.993029][ C3] ? find_held_lock+0x2b/0x80 [ 237.993032][ C3] ? __lock_release.isra.0+0x6b/0x1a0 [ 237.993033][ C3] ? _local_bh_enable+0xd0/0xd0 [ 237.993035][ C3] __irq_exit_rcu+0x103/0x1c0 [ 237.993037][ C3] irq_exit_rcu+0xe/0x30 [ 237.993038][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 237.993040][ C3] [ 237.993040][ C3] [ 237.993041][ C3] ? rcu_is_watching+0x15/0xd0 [ 237.993043][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 237.993044][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 237.993047][ 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 [ 237.993049][ C3] RSP: 0018:ffa0000000167de8 EFLAGS: 00000296 [ 237.993051][ C3] RAX: 00000000005e0f89 RBX: ff11000001bd0040 RCX: ffffffff91ad9667 [ 237.993052][ C3] RDX: ff11000001bd0040 RSI: ffffffff94801bcb RDI: ffffffff9426f6c0 [ 237.993053][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 237.993054][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc0 [ 237.993055][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 237.993056][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 237.993059][ C3] ? lockdep_hardirqs_on+0x8c/0x130 [ 237.993061][ C3] default_idle+0x9/0x10 [ 237.993063][ C3] default_idle_call+0x6e/0xb0 [ 237.993064][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 237.993066][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 237.993067][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 237.993070][ C3] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 237.993071][ C3] ? rcu_is_watching+0x15/0xd0 [ 237.993073][ C3] do_idle+0xf5/0x160 [ 237.993075][ C3] cpu_startup_entry+0x53/0x70 [ 237.993076][ C3] start_secondary+0x204/0x2b0 [ 237.993078][ C3] ? set_cpu_sibling_map+0x1fb0/0x1fb0 [ 237.993079][ C3] common_startup_64+0x13e/0x148 [ 237.993084][ C3] [ 243.181438][ T3433] br0: port 2(veth2) entered disabled state [ 243.199845][ T3434] br0: port 1(veth1) entered disabled state [ 243.212923][ T3435] veth2: left allmulticast mode [ 243.213069][ T3435] veth2: left promiscuous mode [ 243.213269][ T3435] br0: port 2(veth2) entered disabled state [ 243.214407][ T3435] veth1: left allmulticast mode [ 243.214540][ T3435] veth1: left promiscuous mode [ 243.214731][ T3435] br0: port 1(veth1) entered disabled state