[ 263.817665][ T2060] br: port 1(veth1) entered blocking state [ 263.818330][ T2060] br: port 1(veth1) entered disabled state [ 263.818584][ T2060] veth1: entered allmulticast mode [ 263.820072][ T2060] veth1: entered promiscuous mode [ 263.822255][ T37] br: port 1(veth1) entered blocking state [ 263.822609][ T37] br: port 1(veth1) entered forwarding state [ 263.869664][ T2065] br: port 2(veth3) entered blocking state [ 263.869963][ T2065] br: port 2(veth3) entered disabled state [ 263.870144][ T2065] veth3: entered allmulticast mode [ 263.872183][ T2065] veth3: entered promiscuous mode [ 263.873532][ T39] br: port 2(veth3) entered blocking state [ 263.873772][ T39] br: port 2(veth3) entered forwarding state [ 263.918884][ T2070] br: port 3(veth4) entered blocking state [ 263.919127][ T2070] br: port 3(veth4) entered disabled state [ 263.919731][ T2070] veth4: entered allmulticast mode [ 263.921268][ T2070] veth4: entered promiscuous mode [ 263.922518][ T39] br: port 3(veth4) entered blocking state [ 263.922725][ T39] br: port 3(veth4) entered forwarding state [ 342.499058][ T2508] Mirror/redirect action on [ 355.691330][ C0] [ 355.691423][ C0] ================================ [ 355.691518][ C0] WARNING: inconsistent lock state [ 355.691618][ C0] 7.1.0-rc5-virtme #1 Not tainted [ 355.691716][ C0] -------------------------------- [ 355.691811][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 355.691934][ C0] swapper/0/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 355.692052][ C0] ffffffffc080e7b8 (mirred_list_lock){+.?.}-{3:3}, at: tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 355.692246][ C0] {SOFTIRQ-ON-W} state was registered at: [ 355.692342][ C0] __lock_acquire+0x378/0xc10 [ 355.692442][ C0] lock_acquire.part.0+0xbc/0x260 [ 355.692541][ C0] _raw_spin_lock+0x33/0x40 [ 355.692638][ C0] tcf_mirred_init+0x844/0xd70 [act_mirred] [ 355.692759][ C0] tcf_action_init_1+0x428/0x6b0 [ 355.692908][ C0] tcf_action_init+0x3cf/0x890 [ 355.693010][ C0] tcf_exts_validate_ex+0x411/0x670 [ 355.693110][ C0] mall_change+0x3cd/0xe9b [cls_matchall] [ 355.693227][ C0] tc_new_tfilter+0x875/0x21e0 [ 355.693320][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 355.693416][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 355.693513][ C0] netlink_unicast+0x486/0x750 [ 355.693615][ C0] netlink_sendmsg+0x735/0xc60 [ 355.693707][ C0] ____sys_sendmsg+0x419/0x850 [ 355.693802][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 355.693896][ C0] __sys_sendmsg+0x145/0x1f0 [ 355.693995][ C0] do_syscall_64+0x117/0x590 [ 355.694142][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 355.694259][ C0] irq event stamp: 6724502 [ 355.694356][ C0] hardirqs last enabled at (6724502): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 355.694547][ C0] hardirqs last disabled at (6724501): [] _raw_spin_lock_irqsave+0x50/0x60 [ 355.694739][ C0] softirqs last enabled at (6724260): [] handle_softirqs+0x611/0x940 [ 355.694958][ C0] softirqs last disabled at (6724417): [] __irq_exit_rcu+0x103/0x1c0 [ 355.695120][ C0] [ 355.695120][ C0] other info that might help us debug this: [ 355.695258][ C0] Possible unsafe locking scenario: [ 355.695258][ C0] [ 355.695402][ C0] CPU0 [ 355.695473][ C0] ---- [ 355.695546][ C0] lock(mirred_list_lock); [ 355.695641][ C0] [ 355.695713][ C0] lock(mirred_list_lock); [ 355.695807][ C0] [ 355.695807][ C0] *** DEADLOCK *** [ 355.695807][ C0] [ 355.695945][ C0] 1 lock held by swapper/0/0: [ 355.696091][ C0] #0: ffffffffa9977c00 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x389/0x1020 [ 355.696257][ C0] [ 355.696257][ C0] stack backtrace: [ 355.696372][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 355.696376][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 355.696377][ C0] Call Trace: [ 355.696379][ C0] [ 355.696380][ C0] dump_stack_lvl+0x6f/0xa0 [ 355.696385][ C0] print_usage_bug.part.0.cold+0xa9/0xb7 [ 355.696388][ C0] ? filter_irq_stacks+0xd0/0xd0 [ 355.696391][ C0] mark_lock_irq+0x4e3/0x9c0 [ 355.696393][ C0] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 355.696395][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 355.696397][ C0] ? save_trace+0x68/0x280 [ 355.696399][ C0] ? uncore_type_init+0x210/0x5e0 [ 355.696404][ C0] mark_lock+0x1d7/0xa00 [ 355.696406][ C0] mark_usage+0x42/0x170 [ 355.696408][ C0] __lock_acquire+0x378/0xc10 [ 355.696409][ C0] ? rcu_is_watching+0x15/0xd0 [ 355.696411][ C0] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 355.696415][ C0] lock_acquire.part.0+0xbc/0x260 [ 355.696417][ C0] ? tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 355.696419][ C0] ? rcu_is_watching+0x15/0xd0 [ 355.696421][ C0] ? lock_acquire+0x134/0x160 [ 355.696422][ C0] _raw_spin_lock+0x33/0x40 [ 355.696424][ C0] ? tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 355.696426][ C0] tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 355.696428][ C0] tcf_action_rcu_free+0x74/0x1a0 [ 355.696430][ C0] ? rcu_do_batch+0x2b4/0x1020 [ 355.696431][ C0] rcu_do_batch+0x2b6/0x1020 [ 355.696434][ C0] ? trace_rcu_batch_end+0x330/0x330 [ 355.696436][ C0] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 355.696438][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 355.696440][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 355.696441][ C0] ? lockdep_hardirqs_on+0x8c/0x130 [ 355.696443][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 355.696444][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 355.696447][ C0] rcu_core+0x2bf/0x640 [ 355.696449][ C0] handle_softirqs+0x1d8/0x940 [ 355.696450][ C0] ? find_held_lock+0x2b/0x80 [ 355.696453][ C0] ? __lock_release.isra.0+0x6b/0x1a0 [ 355.696455][ C0] ? _local_bh_enable+0xd0/0xd0 [ 355.696457][ C0] __irq_exit_rcu+0x103/0x1c0 [ 355.696458][ C0] irq_exit_rcu+0xe/0x30 [ 355.696460][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 355.696462][ C0] [ 355.696462][ C0] [ 355.696463][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 355.696465][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 355.696467][ C0] 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 [ 355.696469][ C0] RSP: 0018:ffffffffa9607e00 EFLAGS: 00000282 [ 355.696471][ C0] RAX: 0000000000669b3f RBX: ffffffffa961c740 RCX: ffffffffa66d9667 [ 355.696472][ C0] RDX: ffffffffa961c740 RSI: ffffffffa9401bcb RDI: ffffffffa8e6f6c0 [ 355.696473][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 355.696474][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff52c0fc3 [ 355.696475][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 355.696476][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 355.696480][ C0] default_idle+0x9/0x10 [ 355.696482][ C0] default_idle_call+0x6e/0xb0 [ 355.696484][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 355.696485][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 355.696487][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 355.696489][ C0] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 355.696491][ C0] ? rcu_is_watching+0x15/0xd0 [ 355.696493][ C0] do_idle+0xf5/0x160 [ 355.696495][ C0] cpu_startup_entry+0x53/0x70 [ 355.696496][ C0] rest_init+0x1f7/0x200 [ 355.696498][ C0] start_kernel+0x3ad/0x3b0 [ 355.696500][ C0] x86_64_start_reservations+0x24/0x30 [ 355.696503][ C0] x86_64_start_kernel+0x12b/0x130 [ 355.696505][ C0] common_startup_64+0x13e/0x148 [ 355.696509][ C0] [ 371.483130][ T2686] br: port 3(veth4) entered disabled state [ 371.483510][ T2686] veth4: left allmulticast mode [ 371.483683][ T2686] veth4: left promiscuous mode [ 371.483885][ T2686] br: port 3(veth4) entered disabled state [ 371.505045][ T2688] br: port 2(veth3) entered disabled state [ 371.505372][ T2688] veth3: left allmulticast mode [ 371.505503][ T2688] veth3: left promiscuous mode [ 371.505711][ T2688] br: port 2(veth3) entered disabled state [ 371.522436][ T2690] br: port 1(veth1) entered disabled state [ 371.522760][ T2690] veth1: left allmulticast mode [ 371.522892][ T2690] veth1: left promiscuous mode [ 371.523101][ T2690] br: port 1(veth1) entered disabled state