[ 8.969817][ T185] ip (185) used greatest stack depth: 24400 bytes left [ 9.362549][ T208] ip (208) used greatest stack depth: 24144 bytes left [ 10.582364][ T256] br1: port 1(veth1) entered blocking state [ 10.582637][ T256] br1: port 1(veth1) entered disabled state [ 10.582824][ T256] veth1: entered allmulticast mode [ 10.584249][ T256] veth1: entered promiscuous mode [ 10.616033][ T38] br1: port 1(veth1) entered blocking state [ 10.616427][ T38] br1: port 1(veth1) entered forwarding state [ 10.643044][ T258] br1: port 2(veth2) entered blocking state [ 10.643288][ T258] br1: port 2(veth2) entered disabled state [ 10.643582][ T258] veth2: entered allmulticast mode [ 10.645173][ T258] veth2: entered promiscuous mode [ 10.676751][ T38] br1: port 2(veth2) entered blocking state [ 10.676956][ T38] br1: port 2(veth2) entered forwarding state [ 10.760381][ T262] 8021q: 802.1Q VLAN Support v1.8 [ 11.044404][ T275] GACT probability NOT on [ 16.788367][ T319] Mirror/redirect action on [ 23.686280][ C3] [ 23.686378][ C3] ================================ [ 23.686482][ C3] WARNING: inconsistent lock state [ 23.686594][ C3] 7.1.0-rc5-virtme #1 Not tainted [ 23.686699][ C3] -------------------------------- [ 23.686799][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 23.686923][ C3] swapper/3/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 23.687051][ C3] ffffffffc03b87b8 (mirred_list_lock){+.?.}-{3:3}, at: tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 23.687249][ C3] {SOFTIRQ-ON-W} state was registered at: [ 23.687354][ C3] __lock_acquire+0x378/0xc10 [ 23.687456][ C3] lock_acquire.part.0+0xbc/0x260 [ 23.687549][ C3] _raw_spin_lock+0x33/0x40 [ 23.687650][ C3] tcf_mirred_init+0x844/0xd70 [act_mirred] [ 23.687776][ C3] tcf_action_init_1+0x428/0x6b0 [ 23.687876][ C3] tcf_action_init+0x3cf/0x890 [ 23.687975][ C3] tcf_exts_validate_ex+0x411/0x670 [ 23.688079][ C3] mall_change+0x3cd/0xe9b [cls_matchall] [ 23.688201][ C3] tc_new_tfilter+0x875/0x21e0 [ 23.688300][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.688402][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 23.688499][ C3] netlink_unicast+0x486/0x750 [ 23.688594][ C3] netlink_sendmsg+0x735/0xc60 [ 23.688692][ C3] ____sys_sendmsg+0x419/0x850 [ 23.688788][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 23.688882][ C3] __sys_sendmsg+0x145/0x1f0 [ 23.688985][ C3] do_syscall_64+0x117/0x590 [ 23.689086][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.689206][ C3] irq event stamp: 584044 [ 23.689280][ C3] hardirqs last enabled at (584044): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 23.689476][ C3] hardirqs last disabled at (584043): [] _raw_spin_lock_irqsave+0x50/0x60 [ 23.689674][ C3] softirqs last enabled at (583984): [] handle_softirqs+0x611/0x940 [ 23.689842][ C3] softirqs last disabled at (584015): [] __irq_exit_rcu+0x103/0x1c0 [ 23.690009][ C3] [ 23.690009][ C3] other info that might help us debug this: [ 23.690142][ C3] Possible unsafe locking scenario: [ 23.690142][ C3] [ 23.690275][ C3] CPU0 [ 23.690341][ C3] ---- [ 23.690406][ C3] lock(mirred_list_lock); [ 23.690495][ C3] [ 23.690565][ C3] lock(mirred_list_lock); [ 23.690654][ C3] [ 23.690654][ C3] *** DEADLOCK *** [ 23.690654][ C3] [ 23.690785][ C3] 1 lock held by swapper/3/0: [ 23.690877][ C3] #0: ffffffffb1577c00 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x389/0x1020 [ 23.691038][ C3] [ 23.691038][ C3] stack backtrace: [ 23.691150][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 23.691153][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.691155][ C3] Call Trace: [ 23.691157][ C3] [ 23.691158][ C3] dump_stack_lvl+0x6f/0xa0 [ 23.691163][ C3] print_usage_bug.part.0.cold+0xa9/0xb7 [ 23.691166][ C3] ? filter_irq_stacks+0xd0/0xd0 [ 23.691170][ C3] mark_lock_irq+0x4e3/0x9c0 [ 23.691171][ C3] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.691174][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.691176][ C3] ? save_trace+0x68/0x280 [ 23.691178][ C3] mark_lock+0x1d7/0xa00 [ 23.691180][ C3] mark_usage+0x42/0x170 [ 23.691181][ C3] __lock_acquire+0x378/0xc10 [ 23.691183][ C3] ? rcu_is_watching+0x15/0xd0 [ 23.691185][ C3] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.691189][ C3] lock_acquire.part.0+0xbc/0x260 [ 23.691191][ C3] ? tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 23.691193][ C3] ? rcu_is_watching+0x15/0xd0 [ 23.691194][ C3] ? lock_acquire+0x134/0x160 [ 23.691196][ C3] _raw_spin_lock+0x33/0x40 [ 23.691198][ C3] ? tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 23.691200][ C3] tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 23.691202][ C3] tcf_action_rcu_free+0x74/0x1a0 [ 23.691203][ C3] ? rcu_do_batch+0x2b4/0x1020 [ 23.691205][ C3] rcu_do_batch+0x2b6/0x1020 [ 23.691208][ C3] ? trace_rcu_batch_end+0x330/0x330 [ 23.691210][ C3] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.691212][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 23.691214][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 23.691215][ C3] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.691217][ C3] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 23.691218][ C3] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 23.691221][ C3] rcu_core+0x2bf/0x640 [ 23.691223][ C3] handle_softirqs+0x1d8/0x940 [ 23.691224][ C3] ? find_held_lock+0x2b/0x80 [ 23.691227][ C3] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.691229][ C3] ? _local_bh_enable+0xd0/0xd0 [ 23.691231][ C3] __irq_exit_rcu+0x103/0x1c0 [ 23.691233][ C3] irq_exit_rcu+0xe/0x30 [ 23.691234][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.691236][ C3] [ 23.691237][ C3] [ 23.691237][ C3] ? rcu_is_watching+0x15/0xd0 [ 23.691239][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.691241][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 23.691244][ 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 [ 23.691245][ C3] RSP: 0018:ffa0000000167de8 EFLAGS: 00000296 [ 23.691248][ C3] RAX: 000000000008e94d RBX: ff11000001bd0040 RCX: ffffffffae2d9667 [ 23.691249][ C3] RDX: ff11000001bd0040 RSI: ffffffffb1001bcb RDI: ffffffffb0a6f6c0 [ 23.691250][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 23.691251][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc0 [ 23.691252][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 23.691253][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.691257][ C3] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.691258][ C3] default_idle+0x9/0x10 [ 23.691261][ C3] default_idle_call+0x6e/0xb0 [ 23.691263][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.691264][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 23.691266][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 23.691268][ C3] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.691270][ C3] ? rcu_is_watching+0x15/0xd0 [ 23.691272][ C3] do_idle+0xf5/0x160 [ 23.691274][ C3] cpu_startup_entry+0x53/0x70 [ 23.691275][ C3] start_secondary+0x204/0x2b0 [ 23.691277][ C3] ? set_cpu_sibling_map+0x1fb0/0x1fb0 [ 23.691279][ C3] common_startup_64+0x13e/0x148 [ 23.691283][ C3] [ 43.394988][ T508] br1: port 1(veth1) entered disabled state [ 43.410182][ T509] br1: port 2(veth2) entered disabled state [ 43.428327][ T510] veth2: left allmulticast mode [ 43.428481][ T510] veth2: left promiscuous mode [ 43.428685][ T510] br1: port 2(veth2) entered disabled state [ 43.429335][ T510] veth1: left allmulticast mode [ 43.429467][ T510] veth1: left promiscuous mode [ 43.429662][ T510] br1: port 1(veth1) entered disabled state