[ 1547.543986][T12305] u32 classifier [ 1547.544121][T12305] input device check on [ 1547.544234][T12305] Actions configured [ 1547.571605][T12307] Mirror/redirect action on [ 1611.823540][ C1] [ 1611.823638][ C1] ================================ [ 1611.823727][ C1] WARNING: inconsistent lock state [ 1611.823816][ C1] 7.1.0-rc5-virtme #1 Not tainted [ 1611.823901][ C1] -------------------------------- [ 1611.823989][ C1] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 1611.824090][ C1] swapper/1/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 1611.824195][ C1] ffffffffc03087b8 (mirred_list_lock){+.?.}-{3:3}, at: tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 1611.824372][ C1] {SOFTIRQ-ON-W} state was registered at: [ 1611.824453][ C1] __lock_acquire+0x378/0xc10 [ 1611.824540][ C1] lock_acquire.part.0+0xbc/0x260 [ 1611.824621][ C1] _raw_spin_lock+0x33/0x40 [ 1611.824703][ C1] tcf_mirred_init+0x844/0xd70 [act_mirred] [ 1611.824803][ C1] tcf_action_init_1+0x428/0x6b0 [ 1611.824884][ C1] tcf_action_init+0x3cf/0x890 [ 1611.824965][ C1] tcf_exts_validate_ex+0x411/0x670 [ 1611.825050][ C1] u32_set_parms+0x8f/0x6c0 [cls_u32] [ 1611.825131][ C1] u32_change+0x159f/0x2a1c [cls_u32] [ 1611.825212][ C1] tc_new_tfilter+0x875/0x21e0 [ 1611.825293][ C1] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 1611.825377][ C1] netlink_rcv_skb+0x14e/0x3a0 [ 1611.825460][ C1] netlink_unicast+0x486/0x750 [ 1611.825540][ C1] netlink_sendmsg+0x735/0xc60 [ 1611.825620][ C1] ____sys_sendmsg+0x419/0x850 [ 1611.825702][ C1] ___sys_sendmsg+0x14e/0x1d0 [ 1611.825782][ C1] __sys_sendmsg+0x145/0x1f0 [ 1611.825862][ C1] do_syscall_64+0x117/0x590 [ 1611.825943][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1611.826049][ C1] irq event stamp: 30628706 [ 1611.826133][ C1] hardirqs last enabled at (30628706): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 1611.826292][ C1] hardirqs last disabled at (30628705): [] _raw_spin_lock_irqsave+0x50/0x60 [ 1611.826456][ C1] softirqs last enabled at (30626824): [] handle_softirqs+0x611/0x940 [ 1611.826598][ C1] softirqs last disabled at (30626831): [] __irq_exit_rcu+0x103/0x1c0 [ 1611.826738][ C1] [ 1611.826738][ C1] other info that might help us debug this: [ 1611.826856][ C1] Possible unsafe locking scenario: [ 1611.826856][ C1] [ 1611.826974][ C1] CPU0 [ 1611.827038][ C1] ---- [ 1611.827099][ C1] lock(mirred_list_lock); [ 1611.827180][ C1] [ 1611.827242][ C1] lock(mirred_list_lock); [ 1611.827322][ C1] [ 1611.827322][ C1] *** DEADLOCK *** [ 1611.827322][ C1] [ 1611.827443][ C1] 1 lock held by swapper/1/0: [ 1611.827523][ C1] #0: ffffffff9618bc80 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x389/0x1020 [ 1611.827667][ C1] [ 1611.827667][ C1] stack backtrace: [ 1611.827767][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 1611.827770][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1611.827772][ C1] Call Trace: [ 1611.827774][ C1] [ 1611.827775][ C1] dump_stack_lvl+0x6f/0xa0 [ 1611.827780][ C1] print_usage_bug.part.0.cold+0xa9/0xb7 [ 1611.827783][ C1] ? filter_irq_stacks+0xd0/0xd0 [ 1611.827786][ C1] mark_lock_irq+0x4e3/0x9c0 [ 1611.827788][ C1] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 1611.827789][ C1] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1611.827791][ C1] ? save_trace+0x68/0x280 [ 1611.827793][ C1] mark_lock+0x1d7/0xa00 [ 1611.827795][ C1] mark_usage+0x42/0x170 [ 1611.827797][ C1] __lock_acquire+0x378/0xc10 [ 1611.827798][ C1] ? rcu_is_watching+0x15/0xd0 [ 1611.827800][ C1] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 1611.827804][ C1] lock_acquire.part.0+0xbc/0x260 [ 1611.827806][ C1] ? tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 1611.827807][ C1] ? rcu_is_watching+0x15/0xd0 [ 1611.827809][ C1] ? lock_acquire+0x134/0x160 [ 1611.827811][ C1] _raw_spin_lock+0x33/0x40 [ 1611.827812][ C1] ? tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 1611.827814][ C1] tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 1611.827815][ C1] tcf_action_rcu_free+0x74/0x1a0 [ 1611.827817][ C1] ? rcu_do_batch+0x2b4/0x1020 [ 1611.827819][ C1] rcu_do_batch+0x2b6/0x1020 [ 1611.827821][ C1] ? trace_rcu_batch_end+0x330/0x330 [ 1611.827824][ C1] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 1611.827825][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 1611.827827][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1611.827828][ C1] ? lockdep_hardirqs_on+0x8c/0x130 [ 1611.827829][ C1] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 1611.827831][ C1] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 1611.827833][ C1] rcu_core+0x2bf/0x640 [ 1611.827834][ C1] handle_softirqs+0x1d8/0x940 [ 1611.827836][ C1] ? find_held_lock+0x2b/0x80 [ 1611.827837][ C1] ? __lock_release.isra.0+0x6b/0x1a0 [ 1611.827839][ C1] ? _local_bh_enable+0xd0/0xd0 [ 1611.827841][ C1] __irq_exit_rcu+0x103/0x1c0 [ 1611.827842][ C1] irq_exit_rcu+0xe/0x30 [ 1611.827844][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 1611.827845][ C1] [ 1611.827846][ C1] [ 1611.827846][ C1] ? rcu_is_watching+0x15/0xd0 [ 1611.827848][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1611.827850][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 1611.827852][ C1] Code: 48 8b 3d 44 e3 60 02 e8 1f 00 00 00 48 2b 05 c8 81 9e 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 74 14 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 1611.827854][ C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000296 [ 1611.827856][ C1] RAX: 0000000001d3540d RBX: ff11000001b9a340 RCX: ffffffff926ea8a7 [ 1611.827857][ C1] RDX: ff11000001b9a340 RSI: ffffffff95693d1a RDI: ffffffff950727c0 [ 1611.827858][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1611.827858][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc0 [ 1611.827859][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 1611.827861][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 1611.827864][ C1] ? lockdep_hardirqs_on+0x8c/0x130 [ 1611.827865][ C1] default_idle+0x9/0x10 [ 1611.827867][ C1] default_idle_call+0x6e/0xb0 [ 1611.827868][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 1611.827869][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 1611.827871][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 1611.827874][ C1] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 1611.827875][ C1] ? rcu_is_watching+0x15/0xd0 [ 1611.827877][ C1] do_idle+0xf5/0x160 [ 1611.827879][ C1] cpu_startup_entry+0x53/0x70 [ 1611.827880][ C1] start_secondary+0x204/0x2b0 [ 1611.827882][ C1] ? set_cpu_sibling_map+0x1fb0/0x1fb0 [ 1611.827884][ C1] common_startup_64+0x13e/0x148 [ 1611.827888][ C1]