[ 411.518040][ T9339] br0: port 1(veth1) entered blocking state [ 411.518247][ T9339] br0: port 1(veth1) entered disabled state [ 411.518945][ T9339] veth1: entered allmulticast mode [ 411.520391][ T9339] veth1: entered promiscuous mode [ 411.544314][ T9340] br0: port 2(veth2) entered blocking state [ 411.544547][ T9340] br0: port 2(veth2) entered disabled state [ 411.544778][ T9340] veth2: entered allmulticast mode [ 411.546227][ T9340] veth2: entered promiscuous mode [ 411.625039][ T36] br0: port 1(veth1) entered blocking state [ 411.625229][ T36] br0: port 1(veth1) entered forwarding state [ 411.652665][ T58] br0: port 2(veth2) entered blocking state [ 411.652858][ T58] br0: port 2(veth2) entered forwarding state [ 458.373497][ T9622] Mirror/redirect action on [ 459.508425][ C0] [ 459.508520][ C0] ================================ [ 459.508619][ C0] WARNING: inconsistent lock state [ 459.508721][ C0] 7.1.0-rc5-virtme #1 Not tainted [ 459.508820][ C0] -------------------------------- [ 459.508921][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 459.509039][ C0] swapper/0/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 459.509157][ C0] ffffffffc05c07b8 (mirred_list_lock){+.?.}-{3:3}, at: tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 459.509359][ C0] {SOFTIRQ-ON-W} state was registered at: [ 459.509456][ C0] __lock_acquire+0x378/0xc10 [ 459.509558][ C0] lock_acquire.part.0+0xbc/0x260 [ 459.509653][ C0] _raw_spin_lock+0x33/0x40 [ 459.509758][ C0] tcf_mirred_init+0x844/0xd70 [act_mirred] [ 459.509870][ C0] tcf_action_init_1+0x428/0x6b0 [ 459.509964][ C0] tcf_action_init+0x3cf/0x890 [ 459.510056][ C0] tcf_exts_validate_ex+0x411/0x670 [ 459.510146][ C0] fl_change+0xed4/0x4e77 [cls_flower] [ 459.510237][ C0] tc_new_tfilter+0x875/0x21e0 [ 459.510330][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 459.510424][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 459.510520][ C0] netlink_unicast+0x486/0x750 [ 459.510611][ C0] netlink_sendmsg+0x735/0xc60 [ 459.510706][ C0] ____sys_sendmsg+0x419/0x850 [ 459.510799][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 459.510890][ C0] __sys_sendmsg+0x145/0x1f0 [ 459.510980][ C0] do_syscall_64+0x117/0x590 [ 459.511070][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 459.511183][ C0] irq event stamp: 13837632 [ 459.511273][ C0] hardirqs last enabled at (13837632): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 459.511459][ C0] hardirqs last disabled at (13837631): [] _raw_spin_lock_irqsave+0x50/0x60 [ 459.511638][ C0] softirqs last enabled at (13837386): [] handle_softirqs+0x611/0x940 [ 459.511801][ C0] softirqs last disabled at (13837411): [] __irq_exit_rcu+0x103/0x1c0 [ 459.511958][ C0] [ 459.511958][ C0] other info that might help us debug this: [ 459.512092][ C0] Possible unsafe locking scenario: [ 459.512092][ C0] [ 459.512227][ C0] CPU0 [ 459.512298][ C0] ---- [ 459.512367][ C0] lock(mirred_list_lock); [ 459.512463][ C0] [ 459.512532][ C0] lock(mirred_list_lock); [ 459.512621][ C0] [ 459.512621][ C0] *** DEADLOCK *** [ 459.512621][ C0] [ 459.512761][ C0] 1 lock held by swapper/0/0: [ 459.512853][ C0] #0: ffffffff9d777c00 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x389/0x1020 [ 459.513015][ C0] [ 459.513015][ C0] stack backtrace: [ 459.513129][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 459.513132][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 459.513134][ C0] Call Trace: [ 459.513136][ C0] [ 459.513137][ C0] dump_stack_lvl+0x6f/0xa0 [ 459.513142][ C0] print_usage_bug.part.0.cold+0xa9/0xb7 [ 459.513145][ C0] ? filter_irq_stacks+0xd0/0xd0 [ 459.513148][ C0] mark_lock_irq+0x4e3/0x9c0 [ 459.513150][ C0] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 459.513152][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 459.513154][ C0] ? save_trace+0x68/0x280 [ 459.513156][ C0] ? uncore_type_init+0x210/0x5e0 [ 459.513160][ C0] mark_lock+0x1d7/0xa00 [ 459.513162][ C0] mark_usage+0x42/0x170 [ 459.513164][ C0] __lock_acquire+0x378/0xc10 [ 459.513165][ C0] ? rcu_is_watching+0x15/0xd0 [ 459.513167][ C0] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 459.513171][ C0] lock_acquire.part.0+0xbc/0x260 [ 459.513173][ C0] ? tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 459.513175][ C0] ? rcu_is_watching+0x15/0xd0 [ 459.513177][ C0] ? lock_acquire+0x134/0x160 [ 459.513179][ C0] _raw_spin_lock+0x33/0x40 [ 459.513181][ C0] ? tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 459.513182][ C0] tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 459.513184][ C0] tcf_action_rcu_free+0x74/0x1a0 [ 459.513186][ C0] ? rcu_do_batch+0x2b4/0x1020 [ 459.513188][ C0] rcu_do_batch+0x2b6/0x1020 [ 459.513190][ C0] ? trace_rcu_batch_end+0x330/0x330 [ 459.513193][ C0] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 459.513194][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 459.513196][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 459.513197][ C0] ? lockdep_hardirqs_on+0x8c/0x130 [ 459.513199][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 459.513201][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 459.513203][ C0] rcu_core+0x2bf/0x640 [ 459.513205][ C0] handle_softirqs+0x1d8/0x940 [ 459.513206][ C0] ? find_held_lock+0x2b/0x80 [ 459.513209][ C0] ? __lock_release.isra.0+0x6b/0x1a0 [ 459.513211][ C0] ? _local_bh_enable+0xd0/0xd0 [ 459.513213][ C0] __irq_exit_rcu+0x103/0x1c0 [ 459.513214][ C0] irq_exit_rcu+0xe/0x30 [ 459.513216][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 459.513218][ C0] [ 459.513218][ C0] [ 459.513219][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 459.513221][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 459.513223][ 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 [ 459.513225][ C0] RSP: 0018:ffffffff9d407e00 EFLAGS: 00000282 [ 459.513228][ C0] RAX: 0000000000d32461 RBX: ffffffff9d41c740 RCX: ffffffff9a4d9667 [ 459.513229][ C0] RDX: ffffffff9d41c740 RSI: ffffffff9d201bcb RDI: ffffffff9cc6f6c0 [ 459.513230][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 459.513231][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3a80fc3 [ 459.513231][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 459.513233][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 459.513236][ C0] default_idle+0x9/0x10 [ 459.513238][ C0] default_idle_call+0x6e/0xb0 [ 459.513240][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 459.513242][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 459.513243][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 459.513245][ C0] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 459.513247][ C0] ? rcu_is_watching+0x15/0xd0 [ 459.513249][ C0] do_idle+0xf5/0x160 [ 459.513251][ C0] cpu_startup_entry+0x53/0x70 [ 459.513252][ C0] rest_init+0x1f7/0x200 [ 459.513255][ C0] start_kernel+0x3ad/0x3b0 [ 459.513257][ C0] x86_64_start_reservations+0x24/0x30 [ 459.513259][ C0] x86_64_start_kernel+0x12b/0x130 [ 459.513261][ C0] common_startup_64+0x13e/0x148 [ 459.513265][ C0] [ 464.724717][ T9662] br0: port 2(veth2) entered disabled state [ 464.738072][ T9663] br0: port 1(veth1) entered disabled state [ 464.754240][ T9664] veth2: left allmulticast mode [ 464.754583][ T9664] veth2: left promiscuous mode [ 464.754789][ T9664] br0: port 2(veth2) entered disabled state [ 464.755457][ T9664] veth1: left allmulticast mode [ 464.755582][ T9664] veth1: left promiscuous mode [ 464.755773][ T9664] br0: port 1(veth1) entered disabled state