[ 1220.498599][T24389] IPv6: Can't replace route, no match found [ 1221.554082][T24459] IPv6: Can't replace route, no match found [ 1243.175062][T25396] Mirror/redirect action on [ 1244.176544][ C0] [ 1244.176626][ C0] ================================ [ 1244.176719][ C0] WARNING: inconsistent lock state [ 1244.176800][ C0] 7.1.0-rc5-virtme #1 Not tainted [ 1244.176879][ C0] -------------------------------- [ 1244.176959][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 1244.177057][ C0] ksoftirqd/0/14 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 1244.177155][ C0] ffffffffc03917b8 (mirred_list_lock){+.?.}-{3:3}, at: tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 1244.177316][ C0] {SOFTIRQ-ON-W} state was registered at: [ 1244.177394][ C0] __lock_acquire+0x378/0xc10 [ 1244.177484][ C0] lock_acquire.part.0+0xbc/0x260 [ 1244.177560][ C0] _raw_spin_lock+0x33/0x40 [ 1244.177639][ C0] tcf_mirred_init+0x844/0xd70 [act_mirred] [ 1244.177731][ C0] tcf_action_init_1+0x428/0x6b0 [ 1244.177814][ C0] tcf_action_init+0x3cf/0x890 [ 1244.177888][ C0] tcf_exts_validate_ex+0x411/0x670 [ 1244.177970][ C0] tcf_exts_validate+0x14/0x20 [ 1244.178045][ C0] basic_change+0x362/0x1307 [cls_basic] [ 1244.178122][ C0] tc_new_tfilter+0x875/0x21e0 [ 1244.178196][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 1244.178272][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 1244.178378][ C0] netlink_unicast+0x486/0x750 [ 1244.178462][ C0] netlink_sendmsg+0x735/0xc60 [ 1244.178541][ C0] ____sys_sendmsg+0x419/0x850 [ 1244.178620][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 1244.178695][ C0] __sys_sendmsg+0x145/0x1f0 [ 1244.178770][ C0] do_syscall_64+0x117/0x590 [ 1244.178846][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1244.178943][ C0] irq event stamp: 67383208 [ 1244.179019][ C0] hardirqs last enabled at (67383208): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 1244.179169][ C0] hardirqs last disabled at (67383207): [] _raw_spin_lock_irqsave+0x50/0x60 [ 1244.179315][ C0] softirqs last enabled at (67383134): [] handle_softirqs+0x611/0x940 [ 1244.179445][ C0] softirqs last disabled at (67383137): [] run_ksoftirqd+0x39/0x60 [ 1244.179576][ C0] [ 1244.179576][ C0] other info that might help us debug this: [ 1244.179686][ C0] Possible unsafe locking scenario: [ 1244.179686][ C0] [ 1244.179795][ C0] CPU0 [ 1244.179851][ C0] ---- [ 1244.179906][ C0] lock(mirred_list_lock); [ 1244.179984][ C0] [ 1244.180042][ C0] lock(mirred_list_lock); [ 1244.180124][ C0] [ 1244.180124][ C0] *** DEADLOCK *** [ 1244.180124][ C0] [ 1244.180238][ C0] 1 lock held by ksoftirqd/0/14: [ 1244.180316][ C0] #0: ffffffff9918bc80 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x389/0x1020 [ 1244.180453][ C0] [ 1244.180453][ C0] stack backtrace: [ 1244.180550][ C0] CPU: 0 UID: 0 PID: 14 Comm: ksoftirqd/0 Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 1244.180553][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1244.180555][ C0] Call Trace: [ 1244.180556][ C0] [ 1244.180558][ C0] dump_stack_lvl+0x6f/0xa0 [ 1244.180563][ C0] print_usage_bug.part.0.cold+0xa9/0xb7 [ 1244.180566][ C0] mark_lock_irq+0x4e3/0x9c0 [ 1244.180568][ C0] ? kthread+0x367/0x460 [ 1244.180571][ C0] ? save_trace+0x68/0x280 [ 1244.180572][ C0] ? __lock_acquire+0x508/0xc10 [ 1244.180574][ C0] mark_lock+0x1d7/0xa00 [ 1244.180576][ C0] mark_usage+0x42/0x170 [ 1244.180578][ C0] __lock_acquire+0x378/0xc10 [ 1244.180579][ C0] ? rcu_is_watching+0x15/0xd0 [ 1244.180582][ C0] lock_acquire.part.0+0xbc/0x260 [ 1244.180583][ C0] ? tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 1244.180585][ C0] ? rcu_is_watching+0x15/0xd0 [ 1244.180587][ C0] ? lock_acquire+0x134/0x160 [ 1244.180588][ C0] _raw_spin_lock+0x33/0x40 [ 1244.180590][ C0] ? tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 1244.180591][ C0] tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 1244.180593][ C0] tcf_action_rcu_free+0x74/0x1a0 [ 1244.180594][ C0] ? rcu_do_batch+0x2b4/0x1020 [ 1244.180596][ C0] rcu_do_batch+0x2b6/0x1020 [ 1244.180598][ C0] ? rcu_start_this_gp+0x270/0x490 [ 1244.180600][ C0] ? trace_rcu_batch_end+0x330/0x330 [ 1244.180602][ C0] ? rcu_is_watching+0x15/0xd0 [ 1244.180604][ C0] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 1244.180607][ C0] ? trace_irq_disable.constprop.0+0x9b/0x180 [ 1244.180609][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1244.180610][ C0] ? lockdep_hardirqs_on+0x8c/0x130 [ 1244.180612][ C0] rcu_core+0x2bf/0x640 [ 1244.180613][ C0] handle_softirqs+0x1d8/0x940 [ 1244.180615][ C0] ? _local_bh_enable+0xd0/0xd0 [ 1244.180617][ C0] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 1244.180620][ C0] ? rcu_is_watching+0x15/0xd0 [ 1244.180621][ C0] ? rcu_is_watching+0x15/0xd0 [ 1244.180623][ C0] run_ksoftirqd+0x39/0x60 [ 1244.180624][ C0] smpboot_thread_fn+0x2fb/0x9b0 [ 1244.180627][ C0] ? sort_range+0x20/0x20 [ 1244.180629][ C0] kthread+0x367/0x460 [ 1244.180630][ C0] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 1244.180632][ C0] ? kthread_affine_node+0x330/0x330 [ 1244.180634][ C0] ret_from_fork+0x474/0x6b0 [ 1244.180637][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1244.180638][ C0] ? __switch_to+0x5a3/0xe00 [ 1244.180641][ C0] ? kthread_affine_node+0x330/0x330 [ 1244.180643][ C0] ret_from_fork_asm+0x11/0x20 [ 1244.180646][ C0] [ 1308.306534][T26054] veth2: entered promiscuous mode [ 1309.318465][T26054] veth2: left promiscuous mode [ 1309.395328][T26057] veth2: entered promiscuous mode [ 1309.412111][T26057] veth2: left promiscuous mode [ 1309.484303][T26060] veth2: entered promiscuous mode [ 1309.495064][T26060] veth2: left promiscuous mode [ 1309.559562][T26063] veth2: entered promiscuous mode [ 1309.573127][T26063] veth2: left promiscuous mode [ 1309.644406][T26066] veth2: entered promiscuous mode [ 1309.654057][T26066] veth2: left promiscuous mode [ 1310.108289][T26102] veth2: entered promiscuous mode [ 1310.123992][T26102] veth2: left promiscuous mode [ 1359.917706][T30039] veth2: entered promiscuous mode [ 1359.933222][T30039] veth2: left promiscuous mode [ 1361.058826][T30051] veth2: entered promiscuous mode [ 1361.069801][T30051] veth2: left promiscuous mode [ 1362.227316][T30065] veth2: entered promiscuous mode [ 1362.239485][T30065] veth2: left promiscuous mode [ 1362.908121][T30110] veth2: entered promiscuous mode [ 1362.921044][T30110] veth2: left promiscuous mode [ 1365.989433][T30113] veth2: entered promiscuous mode [ 1366.001628][T30113] veth2: left promiscuous mode [ 1369.068084][T30116] veth2: entered promiscuous mode [ 1369.078687][T30116] veth2: left promiscuous mode