[ 8.978183][ T200] ip (200) used greatest stack depth: 24432 bytes left [ 10.391754][ T296] br: port 1(veth1) entered blocking state [ 10.392024][ T296] br: port 1(veth1) entered disabled state [ 10.392195][ T296] veth1: entered allmulticast mode [ 10.394083][ T296] veth1: entered promiscuous mode [ 10.395951][ T36] br: port 1(veth1) entered blocking state [ 10.396202][ T36] br: port 1(veth1) entered forwarding state [ 10.447206][ T301] br: port 2(veth3) entered blocking state [ 10.447432][ T301] br: port 2(veth3) entered disabled state [ 10.447729][ T301] veth3: entered allmulticast mode [ 10.449377][ T301] veth3: entered promiscuous mode [ 10.450551][ T60] br: port 2(veth3) entered blocking state [ 10.450752][ T60] br: port 2(veth3) entered forwarding state [ 10.488544][ T306] br: port 3(veth4) entered blocking state [ 10.488758][ T306] br: port 3(veth4) entered disabled state [ 10.489466][ T306] veth4: entered allmulticast mode [ 10.490852][ T306] veth4: entered promiscuous mode [ 10.492245][ T60] br: port 3(veth4) entered blocking state [ 10.492419][ T60] br: port 3(veth4) entered forwarding state [ 87.624587][ T738] Mirror/redirect action on [ 100.778040][ C1] [ 100.778129][ C1] ================================ [ 100.778219][ C1] WARNING: inconsistent lock state [ 100.778305][ C1] 7.1.0-rc5-virtme #1 Not tainted [ 100.778389][ C1] -------------------------------- [ 100.778470][ C1] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 100.778577][ C1] swapper/1/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 100.778693][ C1] ffffffffc062b7b8 (mirred_list_lock){+.?.}-{3:3}, at: tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 100.778866][ C1] {SOFTIRQ-ON-W} state was registered at: [ 100.778949][ C1] __lock_acquire+0x378/0xc10 [ 100.779040][ C1] lock_acquire.part.0+0xbc/0x260 [ 100.779125][ C1] _raw_spin_lock+0x33/0x40 [ 100.779208][ C1] tcf_mirred_init+0x844/0xd70 [act_mirred] [ 100.779308][ C1] tcf_action_init_1+0x428/0x6b0 [ 100.779395][ C1] tcf_action_init+0x3cf/0x890 [ 100.779477][ C1] tcf_exts_validate_ex+0x411/0x670 [ 100.779561][ C1] mall_change+0x3cd/0xe9b [cls_matchall] [ 100.779668][ C1] tc_new_tfilter+0x875/0x21e0 [ 100.779750][ C1] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 100.779833][ C1] netlink_rcv_skb+0x14e/0x3a0 [ 100.779917][ C1] netlink_unicast+0x486/0x750 [ 100.779999][ C1] netlink_sendmsg+0x735/0xc60 [ 100.780081][ C1] ____sys_sendmsg+0x419/0x850 [ 100.780162][ C1] ___sys_sendmsg+0x14e/0x1d0 [ 100.780243][ C1] __sys_sendmsg+0x145/0x1f0 [ 100.780326][ C1] do_syscall_64+0x117/0x590 [ 100.780408][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.780509][ C1] irq event stamp: 4570544 [ 100.780592][ C1] hardirqs last enabled at (4570544): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 100.780761][ C1] hardirqs last disabled at (4570543): [] _raw_spin_lock_irqsave+0x50/0x60 [ 100.780920][ C1] softirqs last enabled at (4570436): [] handle_softirqs+0x611/0x940 [ 100.781060][ C1] softirqs last disabled at (4570445): [] __irq_exit_rcu+0x103/0x1c0 [ 100.781200][ C1] [ 100.781200][ C1] other info that might help us debug this: [ 100.781325][ C1] Possible unsafe locking scenario: [ 100.781325][ C1] [ 100.781447][ C1] CPU0 [ 100.781509][ C1] ---- [ 100.781569][ C1] lock(mirred_list_lock); [ 100.781656][ C1] [ 100.781716][ C1] lock(mirred_list_lock); [ 100.781799][ C1] [ 100.781799][ C1] *** DEADLOCK *** [ 100.781799][ C1] [ 100.781923][ C1] 1 lock held by swapper/1/0: [ 100.782005][ C1] #0: ffffffffb2b77c00 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x389/0x1020 [ 100.782151][ C1] [ 100.782151][ C1] stack backtrace: [ 100.782254][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 100.782257][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.782259][ C1] Call Trace: [ 100.782260][ C1] [ 100.782262][ C1] dump_stack_lvl+0x6f/0xa0 [ 100.782267][ C1] print_usage_bug.part.0.cold+0xa9/0xb7 [ 100.782270][ C1] ? filter_irq_stacks+0xd0/0xd0 [ 100.782273][ C1] mark_lock_irq+0x4e3/0x9c0 [ 100.782275][ C1] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 100.782277][ C1] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 100.782279][ C1] ? save_trace+0x68/0x280 [ 100.782281][ C1] mark_lock+0x1d7/0xa00 [ 100.782283][ C1] mark_usage+0x42/0x170 [ 100.782284][ C1] __lock_acquire+0x378/0xc10 [ 100.782285][ C1] ? rcu_is_watching+0x15/0xd0 [ 100.782287][ C1] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 100.782291][ C1] lock_acquire.part.0+0xbc/0x260 [ 100.782292][ C1] ? tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 100.782294][ C1] ? rcu_is_watching+0x15/0xd0 [ 100.782296][ C1] ? lock_acquire+0x134/0x160 [ 100.782298][ C1] _raw_spin_lock+0x33/0x40 [ 100.782299][ C1] ? tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 100.782301][ C1] tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 100.782302][ C1] tcf_action_rcu_free+0x74/0x1a0 [ 100.782304][ C1] ? rcu_do_batch+0x2b4/0x1020 [ 100.782306][ C1] rcu_do_batch+0x2b6/0x1020 [ 100.782308][ C1] ? trace_rcu_batch_end+0x330/0x330 [ 100.782310][ C1] ? rcu_is_watching+0x15/0xd0 [ 100.782312][ C1] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 100.782313][ C1] ? trace_irq_disable.constprop.0+0x9b/0x180 [ 100.782315][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 100.782316][ C1] ? lockdep_hardirqs_on+0x8c/0x130 [ 100.782318][ C1] rcu_core+0x2bf/0x640 [ 100.782320][ C1] handle_softirqs+0x1d8/0x940 [ 100.782321][ C1] ? find_held_lock+0x2b/0x80 [ 100.782324][ C1] ? __lock_release.isra.0+0x6b/0x1a0 [ 100.782326][ C1] ? _local_bh_enable+0xd0/0xd0 [ 100.782327][ C1] __irq_exit_rcu+0x103/0x1c0 [ 100.782329][ C1] irq_exit_rcu+0xe/0x30 [ 100.782330][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 100.782332][ C1] [ 100.782333][ C1] [ 100.782333][ C1] ? rcu_is_watching+0x15/0xd0 [ 100.782335][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 100.782336][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 100.782339][ 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 [ 100.782340][ C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000296 [ 100.782342][ C1] RAX: 000000000045bd4b RBX: ff11000001bb2340 RCX: ffffffffaf8d9667 [ 100.782344][ C1] RDX: ff11000001bb2340 RSI: ffffffffb2601bcb RDI: ffffffffb206f6c0 [ 100.782344][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 100.782345][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc0 [ 100.782346][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 100.782347][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 100.782351][ C1] ? lockdep_hardirqs_on+0x8c/0x130 [ 100.782352][ C1] default_idle+0x9/0x10 [ 100.782354][ C1] default_idle_call+0x6e/0xb0 [ 100.782356][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 100.782357][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 100.782359][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 100.782361][ C1] ? rcu_is_watching+0x15/0xd0 [ 100.782363][ C1] do_idle+0xf5/0x160 [ 100.782365][ C1] cpu_startup_entry+0x53/0x70 [ 100.782366][ C1] start_secondary+0x204/0x2b0 [ 100.782367][ C1] ? set_cpu_sibling_map+0x1fb0/0x1fb0 [ 100.782369][ C1] common_startup_64+0x13e/0x148 [ 100.782374][ C1] [ 116.506634][ T916] br: port 3(veth4) entered disabled state [ 116.506929][ T916] veth4: left allmulticast mode [ 116.507054][ T916] veth4: left promiscuous mode [ 116.507185][ T916] br: port 3(veth4) entered disabled state [ 116.521593][ T918] br: port 2(veth3) entered disabled state [ 116.521839][ T918] veth3: left allmulticast mode [ 116.521925][ T918] veth3: left promiscuous mode [ 116.522065][ T918] br: port 2(veth3) entered disabled state [ 116.536479][ T920] br: port 1(veth1) entered disabled state [ 116.536764][ T920] veth1: left allmulticast mode [ 116.536886][ T920] veth1: left promiscuous mode [ 116.537839][ T920] br: port 1(veth1) entered disabled state