[ 8.761233][ T186] ip (186) used greatest stack depth: 24024 bytes left [ 10.366220][ T250] br1: port 1(veth1) entered blocking state [ 10.366616][ T250] br1: port 1(veth1) entered disabled state [ 10.366854][ T250] veth1: entered allmulticast mode [ 10.368336][ T250] veth1: entered promiscuous mode [ 10.398876][ T91] br1: port 1(veth1) entered blocking state [ 10.399231][ T91] br1: port 1(veth1) entered forwarding state [ 10.421447][ T252] br1: port 2(veth2) entered blocking state [ 10.422352][ T252] br1: port 2(veth2) entered disabled state [ 10.422587][ T252] veth2: entered allmulticast mode [ 10.424126][ T252] veth2: entered promiscuous mode [ 10.456818][ T93] br1: port 2(veth2) entered blocking state [ 10.457012][ T93] br1: port 2(veth2) entered forwarding state [ 10.543481][ T256] 8021q: 802.1Q VLAN Support v1.8 [ 10.785417][ T267] GACT probability NOT on [ 16.493369][ T311] Mirror/redirect action on [ 23.259506][ C1] [ 23.259591][ C1] ================================ [ 23.259685][ C1] WARNING: inconsistent lock state [ 23.259772][ C1] 7.1.0-rc5-virtme #1 Not tainted [ 23.259864][ C1] -------------------------------- [ 23.259950][ C1] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 23.260053][ C1] swapper/1/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 23.260161][ C1] ffffffffc055e7b8 (mirred_list_lock){+.?.}-{3:3}, at: tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 23.260344][ C1] {SOFTIRQ-ON-W} state was registered at: [ 23.260430][ C1] __lock_acquire+0x378/0xc10 [ 23.260524][ C1] lock_acquire.part.0+0xbc/0x260 [ 23.260609][ C1] _raw_spin_lock+0x33/0x40 [ 23.260699][ C1] tcf_mirred_init+0x844/0xd70 [act_mirred] [ 23.260802][ C1] tcf_action_init_1+0x428/0x6b0 [ 23.260887][ C1] tcf_action_init+0x3cf/0x890 [ 23.260972][ C1] tcf_exts_validate_ex+0x411/0x670 [ 23.261060][ C1] mall_change+0x3cd/0xe9b [cls_matchall] [ 23.261168][ C1] tc_new_tfilter+0x875/0x21e0 [ 23.261260][ C1] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.261352][ C1] netlink_rcv_skb+0x14e/0x3a0 [ 23.261435][ C1] netlink_unicast+0x486/0x750 [ 23.261519][ C1] netlink_sendmsg+0x735/0xc60 [ 23.261606][ C1] ____sys_sendmsg+0x419/0x850 [ 23.261692][ C1] ___sys_sendmsg+0x14e/0x1d0 [ 23.261778][ C1] __sys_sendmsg+0x145/0x1f0 [ 23.261863][ C1] do_syscall_64+0x117/0x590 [ 23.261950][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.262058][ C1] irq event stamp: 599194 [ 23.262123][ C1] hardirqs last enabled at (599194): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 23.262297][ C1] hardirqs last disabled at (599193): [] _raw_spin_lock_irqsave+0x50/0x60 [ 23.262463][ C1] softirqs last enabled at (599160): [] handle_softirqs+0x611/0x940 [ 23.262614][ C1] softirqs last disabled at (599167): [] __irq_exit_rcu+0x103/0x1c0 [ 23.262757][ C1] [ 23.262757][ C1] other info that might help us debug this: [ 23.262880][ C1] Possible unsafe locking scenario: [ 23.262880][ C1] [ 23.263004][ C1] CPU0 [ 23.263068][ C1] ---- [ 23.263131][ C1] lock(mirred_list_lock); [ 23.263215][ C1] [ 23.263285][ C1] lock(mirred_list_lock); [ 23.263367][ C1] [ 23.263367][ C1] *** DEADLOCK *** [ 23.263367][ C1] [ 23.263493][ C1] 1 lock held by swapper/1/0: [ 23.263577][ C1] #0: ffffffffadd77c00 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x389/0x1020 [ 23.263735][ C1] [ 23.263735][ C1] stack backtrace: [ 23.263845][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 23.263848][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.263850][ C1] Call Trace: [ 23.263851][ C1] [ 23.263853][ C1] dump_stack_lvl+0x6f/0xa0 [ 23.263858][ C1] print_usage_bug.part.0.cold+0xa9/0xb7 [ 23.263860][ C1] ? filter_irq_stacks+0xd0/0xd0 [ 23.263864][ C1] mark_lock_irq+0x4e3/0x9c0 [ 23.263865][ C1] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.263868][ C1] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.263870][ C1] ? save_trace+0x68/0x280 [ 23.263872][ C1] mark_lock+0x1d7/0xa00 [ 23.263874][ C1] mark_usage+0x42/0x170 [ 23.263875][ C1] __lock_acquire+0x378/0xc10 [ 23.263876][ C1] ? rcu_is_watching+0x15/0xd0 [ 23.263878][ C1] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.263883][ C1] lock_acquire.part.0+0xbc/0x260 [ 23.263884][ C1] ? tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 23.263886][ C1] ? rcu_is_watching+0x15/0xd0 [ 23.263888][ C1] ? lock_acquire+0x134/0x160 [ 23.263890][ C1] _raw_spin_lock+0x33/0x40 [ 23.263892][ C1] ? tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 23.263893][ C1] tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 23.263895][ C1] tcf_action_rcu_free+0x74/0x1a0 [ 23.263897][ C1] ? rcu_do_batch+0x2b4/0x1020 [ 23.263898][ C1] rcu_do_batch+0x2b6/0x1020 [ 23.263901][ C1] ? lock_acquire.part.0+0xbc/0x260 [ 23.263903][ C1] ? trace_rcu_batch_end+0x330/0x330 [ 23.263905][ C1] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.263906][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 23.263908][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 23.263909][ C1] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.263911][ C1] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 23.263913][ C1] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 23.263915][ C1] rcu_core+0x2bf/0x640 [ 23.263917][ C1] handle_softirqs+0x1d8/0x940 [ 23.263918][ C1] ? find_held_lock+0x2b/0x80 [ 23.263921][ C1] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.263922][ C1] ? _local_bh_enable+0xd0/0xd0 [ 23.263925][ C1] __irq_exit_rcu+0x103/0x1c0 [ 23.263926][ C1] irq_exit_rcu+0xe/0x30 [ 23.263928][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.263930][ C1] [ 23.263930][ C1] [ 23.263931][ C1] ? rcu_is_watching+0x15/0xd0 [ 23.263932][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.263934][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 23.263936][ C1] 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 [ 23.263938][ C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000296 [ 23.263941][ C1] RAX: 000000000009247d RBX: ff11000001bb2340 RCX: ffffffffaaad9667 [ 23.263942][ C1] RDX: ff11000001bb2340 RSI: ffffffffad801bcb RDI: ffffffffad26f6c0 [ 23.263943][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 23.263944][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc0 [ 23.263944][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 23.263946][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.263949][ C1] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.263951][ C1] default_idle+0x9/0x10 [ 23.263953][ C1] default_idle_call+0x6e/0xb0 [ 23.263954][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.263956][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 23.263958][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 23.263960][ C1] ? rcu_is_watching+0x15/0xd0 [ 23.263962][ C1] do_idle+0xf5/0x160 [ 23.263964][ C1] cpu_startup_entry+0x53/0x70 [ 23.263965][ C1] start_secondary+0x204/0x2b0 [ 23.263967][ C1] ? set_cpu_sibling_map+0x1fb0/0x1fb0 [ 23.263969][ C1] common_startup_64+0x13e/0x148 [ 23.263973][ C1] [ 42.783683][ T499] br1: port 1(veth1) entered disabled state [ 42.797201][ T500] br1: port 2(veth2) entered disabled state [ 42.813862][ T501] veth2: left allmulticast mode [ 42.814000][ T501] veth2: left promiscuous mode [ 42.814199][ T501] br1: port 2(veth2) entered disabled state [ 42.814866][ T501] veth1: left allmulticast mode [ 42.814991][ T501] veth1: left promiscuous mode [ 42.815182][ T501] br1: port 1(veth1) entered disabled state