[ 141.117886][ T2292] br: port 1(veth1) entered blocking state [ 141.118214][ T2292] br: port 1(veth1) entered disabled state [ 141.118530][ T2292] veth1: entered allmulticast mode [ 141.120066][ T2292] veth1: entered promiscuous mode [ 141.123054][ T37] br: port 1(veth1) entered blocking state [ 141.123345][ T37] br: port 1(veth1) entered forwarding state [ 141.165177][ T2297] br: port 2(veth3) entered blocking state [ 141.165418][ T2297] br: port 2(veth3) entered disabled state [ 141.165638][ T2297] veth3: entered allmulticast mode [ 141.167674][ T2297] veth3: entered promiscuous mode [ 141.169461][ T188] br: port 2(veth3) entered blocking state [ 141.169697][ T188] br: port 2(veth3) entered forwarding state [ 141.212500][ T2302] br: port 3(veth4) entered blocking state [ 141.212705][ T2302] br: port 3(veth4) entered disabled state [ 141.212894][ T2302] veth4: entered allmulticast mode [ 141.214332][ T2302] veth4: entered promiscuous mode [ 141.217716][ T199] br: port 3(veth4) entered blocking state [ 141.217881][ T199] br: port 3(veth4) entered forwarding state [ 218.827345][ T2734] Mirror/redirect action on [ 232.178010][ C0] [ 232.178127][ C0] ================================ [ 232.178253][ C0] WARNING: inconsistent lock state [ 232.178375][ C0] 7.1.0-rc5-virtme #1 Not tainted [ 232.178509][ C0] -------------------------------- [ 232.178636][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 232.178785][ C0] swapper/0/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 232.178939][ C0] ffffffffc035a7b8 (mirred_list_lock){+.?.}-{3:3}, at: tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 232.179198][ C0] {SOFTIRQ-ON-W} state was registered at: [ 232.179322][ C0] __lock_acquire+0x378/0xc10 [ 232.179456][ C0] lock_acquire.part.0+0xbc/0x260 [ 232.179579][ C0] _raw_spin_lock+0x33/0x40 [ 232.179705][ C0] tcf_mirred_init+0x844/0xd70 [act_mirred] [ 232.179861][ C0] tcf_action_init_1+0x428/0x6b0 [ 232.179979][ C0] tcf_action_init+0x3cf/0x890 [ 232.180095][ C0] tcf_exts_validate_ex+0x411/0x670 [ 232.180214][ C0] mall_change+0x3cd/0xe9b [cls_matchall] [ 232.180364][ C0] tc_new_tfilter+0x875/0x21e0 [ 232.180487][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 232.180606][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 232.180728][ C0] netlink_unicast+0x486/0x750 [ 232.180845][ C0] netlink_sendmsg+0x735/0xc60 [ 232.180965][ C0] ____sys_sendmsg+0x419/0x850 [ 232.181083][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 232.181199][ C0] __sys_sendmsg+0x145/0x1f0 [ 232.181314][ C0] do_syscall_64+0x117/0x590 [ 232.181438][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 232.181586][ C0] irq event stamp: 6360190 [ 232.181712][ C0] hardirqs last enabled at (6360190): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 232.181947][ C0] hardirqs last disabled at (6360189): [] _raw_spin_lock_irqsave+0x50/0x60 [ 232.182190][ C0] softirqs last enabled at (6360072): [] handle_softirqs+0x611/0x940 [ 232.182396][ C0] softirqs last disabled at (6360079): [] __irq_exit_rcu+0x103/0x1c0 [ 232.182613][ C0] [ 232.182613][ C0] other info that might help us debug this: [ 232.182794][ C0] Possible unsafe locking scenario: [ 232.182794][ C0] [ 232.182974][ C0] CPU0 [ 232.183064][ C0] ---- [ 232.183152][ C0] lock(mirred_list_lock); [ 232.183272][ C0] [ 232.183362][ C0] lock(mirred_list_lock); [ 232.183484][ C0] [ 232.183484][ C0] *** DEADLOCK *** [ 232.183484][ C0] [ 232.183660][ C0] 1 lock held by swapper/0/0: [ 232.183777][ C0] #0: ffffffffb8b77c00 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x389/0x1020 [ 232.184076][ C0] [ 232.184076][ C0] stack backtrace: [ 232.184223][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 232.184228][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.184230][ C0] Call Trace: [ 232.184232][ C0] [ 232.184233][ C0] dump_stack_lvl+0x6f/0xa0 [ 232.184240][ C0] print_usage_bug.part.0.cold+0xa9/0xb7 [ 232.184244][ C0] ? filter_irq_stacks+0xd0/0xd0 [ 232.184248][ C0] mark_lock_irq+0x4e3/0x9c0 [ 232.184251][ C0] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 232.184254][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 232.184258][ C0] ? save_trace+0x68/0x280 [ 232.184260][ C0] ? uncore_type_init+0x210/0x5e0 [ 232.184266][ C0] mark_lock+0x1d7/0xa00 [ 232.184269][ C0] mark_usage+0x42/0x170 [ 232.184271][ C0] __lock_acquire+0x378/0xc10 [ 232.184273][ C0] ? rcu_is_watching+0x15/0xd0 [ 232.184276][ C0] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 232.184281][ C0] lock_acquire.part.0+0xbc/0x260 [ 232.184283][ C0] ? tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 232.184287][ C0] ? rcu_is_watching+0x15/0xd0 [ 232.184289][ C0] ? lock_acquire+0x134/0x160 [ 232.184292][ C0] _raw_spin_lock+0x33/0x40 [ 232.184295][ C0] ? tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 232.184297][ C0] tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 232.184300][ C0] tcf_action_rcu_free+0x74/0x1a0 [ 232.184303][ C0] ? rcu_do_batch+0x2b4/0x1020 [ 232.184306][ C0] rcu_do_batch+0x2b6/0x1020 [ 232.184310][ C0] ? trace_rcu_batch_end+0x330/0x330 [ 232.184313][ C0] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 232.184315][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 232.184318][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 232.184320][ C0] ? lockdep_hardirqs_on+0x8c/0x130 [ 232.184322][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 232.184324][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 232.184327][ C0] rcu_core+0x2bf/0x640 [ 232.184330][ C0] handle_softirqs+0x1d8/0x940 [ 232.184333][ C0] ? find_held_lock+0x2b/0x80 [ 232.184337][ C0] ? __lock_release.isra.0+0x6b/0x1a0 [ 232.184339][ C0] ? _local_bh_enable+0xd0/0xd0 [ 232.184343][ C0] __irq_exit_rcu+0x103/0x1c0 [ 232.184345][ C0] irq_exit_rcu+0xe/0x30 [ 232.184347][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 232.184349][ C0] [ 232.184350][ C0] [ 232.184352][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 232.184354][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 232.184357][ 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 [ 232.184360][ C0] RSP: 0018:ffffffffb8807e00 EFLAGS: 00000282 [ 232.184363][ C0] RAX: 0000000000610c0d RBX: ffffffffb881c740 RCX: ffffffffb58d9667 [ 232.184365][ C0] RDX: ffffffffb881c740 RSI: ffffffffb8601bcb RDI: ffffffffb806f6c0 [ 232.184366][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 232.184368][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff7100fc3 [ 232.184369][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 232.184372][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 232.184376][ C0] default_idle+0x9/0x10 [ 232.184379][ C0] default_idle_call+0x6e/0xb0 [ 232.184381][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 232.184383][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 232.184386][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 232.184389][ C0] ? rcu_is_watching+0x15/0xd0 [ 232.184392][ C0] do_idle+0xf5/0x160 [ 232.184394][ C0] cpu_startup_entry+0x53/0x70 [ 232.184397][ C0] rest_init+0x1f7/0x200 [ 232.184400][ C0] start_kernel+0x3ad/0x3b0 [ 232.184407][ C0] x86_64_start_reservations+0x24/0x30 [ 232.184410][ C0] x86_64_start_kernel+0x12b/0x130 [ 232.184412][ C0] common_startup_64+0x13e/0x148 [ 232.184419][ C0] [ 247.973308][ T2911] br: port 3(veth4) entered disabled state [ 247.973620][ T2911] veth4: left allmulticast mode [ 247.973703][ T2911] veth4: left promiscuous mode [ 247.973829][ T2911] br: port 3(veth4) entered disabled state [ 247.993551][ T2913] br: port 2(veth3) entered disabled state [ 247.993863][ T2913] veth3: left allmulticast mode [ 247.994029][ T2913] veth3: left promiscuous mode [ 247.994217][ T2913] br: port 2(veth3) entered disabled state [ 248.015153][ T2915] br: port 1(veth1) entered disabled state [ 248.015444][ T2915] veth1: left allmulticast mode [ 248.015542][ T2915] veth1: left promiscuous mode [ 248.015679][ T2915] br: port 1(veth1) entered disabled state