[ 363.525659][ T6357] u32 classifier [ 363.526338][ T6357] input device check on [ 363.526506][ T6357] Actions configured [ 363.554326][ T6358] Mirror/redirect action on [ 389.986648][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 427.275773][ C1] [ 427.275860][ C1] ================================ [ 427.275944][ C1] WARNING: inconsistent lock state [ 427.276025][ C1] 7.1.0-rc5-virtme #1 Not tainted [ 427.276108][ C1] -------------------------------- [ 427.276190][ C1] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 427.276284][ C1] ksoftirqd/1/23 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 427.276381][ C1] ffffffffc09057b8 (mirred_list_lock){+.?.}-{3:3}, at: tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 427.276542][ C1] {SOFTIRQ-ON-W} state was registered at: [ 427.276618][ C1] __lock_acquire+0x378/0xc10 [ 427.276699][ C1] lock_acquire.part.0+0xbc/0x260 [ 427.276775][ C1] _raw_spin_lock+0x33/0x40 [ 427.276851][ C1] tcf_mirred_init+0x844/0xd70 [act_mirred] [ 427.276944][ C1] tcf_action_init_1+0x428/0x6b0 [ 427.277031][ C1] tcf_action_init+0x3cf/0x890 [ 427.277105][ C1] tcf_exts_validate_ex+0x411/0x670 [ 427.277180][ C1] u32_set_parms+0x8f/0x6c0 [cls_u32] [ 427.277255][ C1] u32_change+0x159f/0x2a1c [cls_u32] [ 427.277335][ C1] tc_new_tfilter+0x875/0x21e0 [ 427.277410][ C1] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 427.277486][ C1] netlink_rcv_skb+0x14e/0x3a0 [ 427.277562][ C1] netlink_unicast+0x486/0x750 [ 427.277639][ C1] netlink_sendmsg+0x735/0xc60 [ 427.277716][ C1] ____sys_sendmsg+0x419/0x850 [ 427.277792][ C1] ___sys_sendmsg+0x14e/0x1d0 [ 427.277869][ C1] __sys_sendmsg+0x145/0x1f0 [ 427.277945][ C1] do_syscall_64+0x117/0x590 [ 427.278028][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 427.278122][ C1] irq event stamp: 5443392 [ 427.278199][ C1] hardirqs last enabled at (5443392): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 427.278354][ C1] hardirqs last disabled at (5443391): [] _raw_spin_lock_irqsave+0x50/0x60 [ 427.278505][ C1] softirqs last enabled at (5443038): [] handle_softirqs+0x611/0x940 [ 427.278635][ C1] softirqs last disabled at (5443043): [] run_ksoftirqd+0x39/0x60 [ 427.278764][ C1] [ 427.278764][ C1] other info that might help us debug this: [ 427.278881][ C1] Possible unsafe locking scenario: [ 427.278881][ C1] [ 427.279002][ C1] CPU0 [ 427.279059][ C1] ---- [ 427.279121][ C1] lock(mirred_list_lock); [ 427.279197][ C1] [ 427.279256][ C1] lock(mirred_list_lock); [ 427.279333][ C1] [ 427.279333][ C1] *** DEADLOCK *** [ 427.279333][ C1] [ 427.279450][ C1] 1 lock held by ksoftirqd/1/23: [ 427.279535][ C1] #0: ffffffffa9f8bc80 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x389/0x1020 [ 427.279684][ C1] [ 427.279684][ C1] stack backtrace: [ 427.279781][ C1] CPU: 1 UID: 0 PID: 23 Comm: ksoftirqd/1 Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 427.279784][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 427.279786][ C1] Call Trace: [ 427.279788][ C1] [ 427.279789][ C1] dump_stack_lvl+0x6f/0xa0 [ 427.279794][ C1] print_usage_bug.part.0.cold+0xa9/0xb7 [ 427.279797][ C1] mark_lock_irq+0x4e3/0x9c0 [ 427.279799][ C1] ? kthread+0x367/0x460 [ 427.279802][ C1] ? save_trace+0x68/0x280 [ 427.279804][ C1] ? __lock_acquire+0x508/0xc10 [ 427.279806][ C1] mark_lock+0x1d7/0xa00 [ 427.279807][ C1] mark_usage+0x42/0x170 [ 427.279809][ C1] __lock_acquire+0x378/0xc10 [ 427.279810][ C1] ? rcu_is_watching+0x15/0xd0 [ 427.279813][ C1] lock_acquire.part.0+0xbc/0x260 [ 427.279814][ C1] ? tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 427.279816][ C1] ? rcu_is_watching+0x15/0xd0 [ 427.279818][ C1] ? lock_acquire+0x134/0x160 [ 427.279819][ C1] _raw_spin_lock+0x33/0x40 [ 427.279821][ C1] ? tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 427.279822][ C1] tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 427.279824][ C1] tcf_action_rcu_free+0x74/0x1a0 [ 427.279825][ C1] ? rcu_do_batch+0x2b4/0x1020 [ 427.279827][ C1] rcu_do_batch+0x2b6/0x1020 [ 427.279829][ C1] ? rcu_is_watching+0x15/0xd0 [ 427.279831][ C1] ? trace_rcu_batch_end+0x330/0x330 [ 427.279833][ C1] ? finish_task_switch.isra.0+0x216/0x990 [ 427.279835][ C1] ? rcu_is_watching+0x15/0xd0 [ 427.279837][ C1] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 427.279840][ C1] ? trace_irq_disable.constprop.0+0x9b/0x180 [ 427.279841][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 427.279843][ C1] ? lockdep_hardirqs_on+0x8c/0x130 [ 427.279845][ C1] rcu_core+0x2bf/0x640 [ 427.279847][ C1] handle_softirqs+0x1d8/0x940 [ 427.279848][ C1] ? find_held_lock+0x2b/0x80 [ 427.279850][ C1] ? _local_bh_enable+0xd0/0xd0 [ 427.279852][ C1] ? rcu_is_watching+0x15/0xd0 [ 427.279853][ C1] run_ksoftirqd+0x39/0x60 [ 427.279855][ C1] smpboot_thread_fn+0x2fb/0x9b0 [ 427.279858][ C1] ? sort_range+0x20/0x20 [ 427.279859][ C1] kthread+0x367/0x460 [ 427.279861][ C1] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 427.279862][ C1] ? kthread_affine_node+0x330/0x330 [ 427.279864][ C1] ret_from_fork+0x474/0x6b0 [ 427.279867][ C1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 427.279869][ C1] ? __switch_to+0x5a3/0xe00 [ 427.279871][ C1] ? kthread_affine_node+0x330/0x330 [ 427.279873][ C1] ret_from_fork_asm+0x11/0x20 [ 427.279877][ C1]