[ 674.493913][ T5195] br: port 1(veth1) entered blocking state [ 674.494150][ T5195] br: port 1(veth1) entered disabled state [ 674.494372][ T5195] veth1: entered allmulticast mode [ 674.495869][ T5195] veth1: entered promiscuous mode [ 674.498124][ T46] br: port 1(veth1) entered blocking state [ 674.498311][ T46] br: port 1(veth1) entered forwarding state [ 674.558360][ T5200] br: port 2(veth3) entered blocking state [ 674.558611][ T5200] br: port 2(veth3) entered disabled state [ 674.558809][ T5200] veth3: entered allmulticast mode [ 674.560281][ T5200] veth3: entered promiscuous mode [ 674.561644][ T46] br: port 2(veth3) entered blocking state [ 674.561839][ T46] br: port 2(veth3) entered forwarding state [ 674.628715][ T5205] br: port 3(veth4) entered blocking state [ 674.629095][ T5205] br: port 3(veth4) entered disabled state [ 674.629860][ T5205] veth4: entered allmulticast mode [ 674.631830][ T5205] veth4: entered promiscuous mode [ 674.633344][ T374] br: port 3(veth4) entered blocking state [ 674.633624][ T374] br: port 3(veth4) entered forwarding state [ 752.627745][ T5637] Mirror/redirect action on [ 766.053353][ C1] [ 766.053441][ C1] ================================ [ 766.053544][ C1] WARNING: inconsistent lock state [ 766.053634][ C1] 7.1.0-rc5-virtme #1 Not tainted [ 766.053724][ C1] -------------------------------- [ 766.053809][ C1] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 766.053918][ C1] swapper/1/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 766.054032][ C1] ffffffffc03667b8 (mirred_list_lock){+.?.}-{3:3}, at: tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 766.054216][ C1] {SOFTIRQ-ON-W} state was registered at: [ 766.054309][ C1] __lock_acquire+0x378/0xc10 [ 766.054404][ C1] lock_acquire.part.0+0xbc/0x260 [ 766.054493][ C1] _raw_spin_lock+0x33/0x40 [ 766.054580][ C1] tcf_mirred_init+0x844/0xd70 [act_mirred] [ 766.054687][ C1] tcf_action_init_1+0x428/0x6b0 [ 766.054780][ C1] tcf_action_init+0x3cf/0x890 [ 766.054868][ C1] tcf_exts_validate_ex+0x411/0x670 [ 766.054953][ C1] mall_change+0x3cd/0xe9b [cls_matchall] [ 766.055066][ C1] tc_new_tfilter+0x875/0x21e0 [ 766.055151][ C1] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 766.055238][ C1] netlink_rcv_skb+0x14e/0x3a0 [ 766.055325][ C1] netlink_unicast+0x486/0x750 [ 766.055409][ C1] netlink_sendmsg+0x735/0xc60 [ 766.055498][ C1] ____sys_sendmsg+0x419/0x850 [ 766.055587][ C1] ___sys_sendmsg+0x14e/0x1d0 [ 766.055675][ C1] __sys_sendmsg+0x145/0x1f0 [ 766.055762][ C1] do_syscall_64+0x117/0x590 [ 766.055848][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 766.055954][ C1] irq event stamp: 33778448 [ 766.056049][ C1] hardirqs last enabled at (33778448): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 766.056221][ C1] hardirqs last disabled at (33778447): [] _raw_spin_lock_irqsave+0x50/0x60 [ 766.056394][ C1] softirqs last enabled at (33778338): [] handle_softirqs+0x611/0x940 [ 766.056549][ C1] softirqs last disabled at (33778361): [] __irq_exit_rcu+0x103/0x1c0 [ 766.056704][ C1] [ 766.056704][ C1] other info that might help us debug this: [ 766.056826][ C1] Possible unsafe locking scenario: [ 766.056826][ C1] [ 766.056950][ C1] CPU0 [ 766.057018][ C1] ---- [ 766.057081][ C1] lock(mirred_list_lock); [ 766.057167][ C1] [ 766.057229][ C1] lock(mirred_list_lock); [ 766.057316][ C1] [ 766.057316][ C1] *** DEADLOCK *** [ 766.057316][ C1] [ 766.057442][ C1] 1 lock held by swapper/1/0: [ 766.057531][ C1] #0: ffffffffad177c00 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x389/0x1020 [ 766.057685][ C1] [ 766.057685][ C1] stack backtrace: [ 766.057790][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 766.057793][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 766.057795][ C1] Call Trace: [ 766.057797][ C1] [ 766.057798][ C1] dump_stack_lvl+0x6f/0xa0 [ 766.057803][ C1] print_usage_bug.part.0.cold+0xa9/0xb7 [ 766.057806][ C1] ? filter_irq_stacks+0xd0/0xd0 [ 766.057810][ C1] mark_lock_irq+0x4e3/0x9c0 [ 766.057811][ C1] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 766.057814][ C1] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 766.057816][ C1] ? save_trace+0x68/0x280 [ 766.057818][ C1] mark_lock+0x1d7/0xa00 [ 766.057820][ C1] mark_usage+0x42/0x170 [ 766.057822][ C1] __lock_acquire+0x378/0xc10 [ 766.057823][ C1] ? rcu_is_watching+0x15/0xd0 [ 766.057825][ C1] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 766.057829][ C1] lock_acquire.part.0+0xbc/0x260 [ 766.057831][ C1] ? tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 766.057833][ C1] ? rcu_is_watching+0x15/0xd0 [ 766.057834][ C1] ? lock_acquire+0x134/0x160 [ 766.057836][ C1] _raw_spin_lock+0x33/0x40 [ 766.057838][ C1] ? tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 766.057840][ C1] tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 766.057841][ C1] tcf_action_rcu_free+0x74/0x1a0 [ 766.057843][ C1] ? rcu_do_batch+0x2b4/0x1020 [ 766.057845][ C1] rcu_do_batch+0x2b6/0x1020 [ 766.057847][ C1] ? trace_rcu_batch_end+0x330/0x330 [ 766.057850][ C1] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 766.057851][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 766.057853][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 766.057854][ C1] ? lockdep_hardirqs_on+0x8c/0x130 [ 766.057856][ C1] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 766.057857][ C1] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 766.057859][ C1] rcu_core+0x2bf/0x640 [ 766.057861][ C1] handle_softirqs+0x1d8/0x940 [ 766.057863][ C1] ? find_held_lock+0x2b/0x80 [ 766.057866][ C1] ? __lock_release.isra.0+0x6b/0x1a0 [ 766.057867][ C1] ? _local_bh_enable+0xd0/0xd0 [ 766.057869][ C1] __irq_exit_rcu+0x103/0x1c0 [ 766.057871][ C1] irq_exit_rcu+0xe/0x30 [ 766.057872][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 766.057874][ C1] [ 766.057875][ C1] [ 766.057875][ C1] ? rcu_is_watching+0x15/0xd0 [ 766.057877][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 766.057879][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 766.057881][ 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 [ 766.057883][ C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000296 [ 766.057885][ C1] RAX: 0000000002036ab7 RBX: ff11000001bb2340 RCX: ffffffffa9ed9667 [ 766.057886][ C1] RDX: ff11000001bb2340 RSI: ffffffffacc01bcb RDI: ffffffffac66f6c0 [ 766.057887][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 766.057888][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc0 [ 766.057889][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 766.057890][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 766.057893][ C1] ? lockdep_hardirqs_on+0x8c/0x130 [ 766.057895][ C1] default_idle+0x9/0x10 [ 766.057897][ C1] default_idle_call+0x6e/0xb0 [ 766.057899][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 766.057900][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 766.057902][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 766.057904][ C1] ? rcu_is_watching+0x15/0xd0 [ 766.057906][ C1] do_idle+0xf5/0x160 [ 766.057908][ C1] cpu_startup_entry+0x53/0x70 [ 766.057910][ C1] start_secondary+0x204/0x2b0 [ 766.057911][ C1] ? set_cpu_sibling_map+0x1fb0/0x1fb0 [ 766.057913][ C1] common_startup_64+0x13e/0x148 [ 766.057918][ C1] [ 781.995728][ T5814] br: port 3(veth4) entered disabled state [ 781.996100][ T5814] veth4: left allmulticast mode [ 781.996245][ T5814] veth4: left promiscuous mode [ 781.996473][ T5814] br: port 3(veth4) entered disabled state [ 782.014349][ T5816] br: port 2(veth3) entered disabled state [ 782.014618][ T5816] veth3: left allmulticast mode [ 782.014715][ T5816] veth3: left promiscuous mode [ 782.014861][ T5816] br: port 2(veth3) entered disabled state [ 782.040637][ T5818] br: port 1(veth1) entered disabled state [ 782.040925][ T5818] veth1: left allmulticast mode [ 782.041035][ T5818] veth1: left promiscuous mode [ 782.041183][ T5818] br: port 1(veth1) entered disabled state