[ 1142.456199][T27844] IPv6: Can't replace route, no match found [ 1143.493079][T27914] IPv6: Can't replace route, no match found [ 1165.534170][T28853] Mirror/redirect action on [ 1166.471804][ C2] [ 1166.471891][ C2] ================================ [ 1166.471975][ C2] WARNING: inconsistent lock state [ 1166.472052][ C2] 7.1.0-rc5-virtme #1 Not tainted [ 1166.472131][ C2] -------------------------------- [ 1166.472208][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 1166.472307][ C2] ksoftirqd/2/28 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 1166.472402][ C2] ffffffffc03997b8 (mirred_list_lock){+.?.}-{3:3}, at: tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 1166.472565][ C2] {SOFTIRQ-ON-W} state was registered at: [ 1166.472640][ C2] __lock_acquire+0x378/0xc10 [ 1166.472724][ C2] lock_acquire.part.0+0xbc/0x260 [ 1166.472799][ C2] _raw_spin_lock+0x33/0x40 [ 1166.472879][ C2] tcf_mirred_init+0x844/0xd70 [act_mirred] [ 1166.472979][ C2] tcf_action_init_1+0x428/0x6b0 [ 1166.473059][ C2] tcf_action_init+0x3cf/0x890 [ 1166.473138][ C2] tcf_exts_validate_ex+0x411/0x670 [ 1166.473215][ C2] tcf_exts_validate+0x14/0x20 [ 1166.473290][ C2] basic_change+0x362/0x1307 [cls_basic] [ 1166.473369][ C2] tc_new_tfilter+0x875/0x21e0 [ 1166.473450][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 1166.473529][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 1166.473604][ C2] netlink_unicast+0x486/0x750 [ 1166.473683][ C2] netlink_sendmsg+0x735/0xc60 [ 1166.473758][ C2] ____sys_sendmsg+0x419/0x850 [ 1166.473835][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 1166.473913][ C2] __sys_sendmsg+0x145/0x1f0 [ 1166.473990][ C2] do_syscall_64+0x117/0x590 [ 1166.474070][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1166.474166][ C2] irq event stamp: 45702066 [ 1166.474243][ C2] hardirqs last enabled at (45702066): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 1166.474396][ C2] hardirqs last disabled at (45702065): [] _raw_spin_lock_irqsave+0x50/0x60 [ 1166.474549][ C2] softirqs last enabled at (45701628): [] handle_softirqs+0x611/0x940 [ 1166.474678][ C2] softirqs last disabled at (45701631): [] run_ksoftirqd+0x39/0x60 [ 1166.474810][ C2] [ 1166.474810][ C2] other info that might help us debug this: [ 1166.474920][ C2] Possible unsafe locking scenario: [ 1166.474920][ C2] [ 1166.475032][ C2] CPU0 [ 1166.475089][ C2] ---- [ 1166.475147][ C2] lock(mirred_list_lock); [ 1166.475222][ C2] [ 1166.475279][ C2] lock(mirred_list_lock); [ 1166.475355][ C2] [ 1166.475355][ C2] *** DEADLOCK *** [ 1166.475355][ C2] [ 1166.475474][ C2] 1 lock held by ksoftirqd/2/28: [ 1166.475552][ C2] #0: ffffffff8ff8bc80 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x389/0x1020 [ 1166.475690][ C2] [ 1166.475690][ C2] stack backtrace: [ 1166.475785][ C2] CPU: 2 UID: 0 PID: 28 Comm: ksoftirqd/2 Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 1166.475787][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1166.475790][ C2] Call Trace: [ 1166.475791][ C2] [ 1166.475793][ C2] dump_stack_lvl+0x6f/0xa0 [ 1166.475798][ C2] print_usage_bug.part.0.cold+0xa9/0xb7 [ 1166.475802][ C2] mark_lock_irq+0x4e3/0x9c0 [ 1166.475803][ C2] ? kthread+0x367/0x460 [ 1166.475807][ C2] ? save_trace+0x68/0x280 [ 1166.475808][ C2] ? __lock_acquire+0x508/0xc10 [ 1166.475810][ C2] mark_lock+0x1d7/0xa00 [ 1166.475812][ C2] mark_usage+0x42/0x170 [ 1166.475813][ C2] __lock_acquire+0x378/0xc10 [ 1166.475815][ C2] ? rcu_is_watching+0x15/0xd0 [ 1166.475817][ C2] lock_acquire.part.0+0xbc/0x260 [ 1166.475819][ C2] ? tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 1166.475821][ C2] ? rcu_is_watching+0x15/0xd0 [ 1166.475822][ C2] ? lock_acquire+0x134/0x160 [ 1166.475824][ C2] _raw_spin_lock+0x33/0x40 [ 1166.475826][ C2] ? tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 1166.475827][ C2] tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 1166.475829][ C2] tcf_action_rcu_free+0x74/0x1a0 [ 1166.475830][ C2] ? rcu_do_batch+0x2b4/0x1020 [ 1166.475832][ C2] rcu_do_batch+0x2b6/0x1020 [ 1166.475835][ C2] ? rcu_start_this_gp+0x270/0x490 [ 1166.475837][ C2] ? trace_rcu_batch_end+0x330/0x330 [ 1166.475839][ C2] ? rcu_is_watching+0x15/0xd0 [ 1166.475840][ C2] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 1166.475844][ C2] ? trace_irq_disable.constprop.0+0x9b/0x180 [ 1166.475845][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1166.475847][ C2] ? lockdep_hardirqs_on+0x8c/0x130 [ 1166.475848][ C2] rcu_core+0x2bf/0x640 [ 1166.475850][ C2] handle_softirqs+0x1d8/0x940 [ 1166.475852][ C2] ? _local_bh_enable+0xd0/0xd0 [ 1166.475854][ C2] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 1166.475857][ C2] ? rcu_is_watching+0x15/0xd0 [ 1166.475858][ C2] ? rcu_is_watching+0x15/0xd0 [ 1166.475860][ C2] run_ksoftirqd+0x39/0x60 [ 1166.475861][ C2] smpboot_thread_fn+0x2fb/0x9b0 [ 1166.475864][ C2] ? sort_range+0x20/0x20 [ 1166.475866][ C2] kthread+0x367/0x460 [ 1166.475867][ C2] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 1166.475869][ C2] ? kthread_affine_node+0x330/0x330 [ 1166.475871][ C2] ret_from_fork+0x474/0x6b0 [ 1166.475874][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1166.475876][ C2] ? __switch_to+0x5a3/0xe00 [ 1166.475879][ C2] ? kthread_affine_node+0x330/0x330 [ 1166.475881][ C2] ret_from_fork_asm+0x11/0x20 [ 1166.475885][ C2] [ 1230.497804][T29510] veth2: entered promiscuous mode [ 1232.510627][T29510] veth2: left promiscuous mode [ 1232.582779][T29513] veth2: entered promiscuous mode [ 1232.592386][T29513] veth2: left promiscuous mode [ 1232.659489][T29516] veth2: entered promiscuous mode [ 1232.673077][T29516] veth2: left promiscuous mode [ 1232.747427][T29519] veth2: entered promiscuous mode [ 1232.759045][T29519] veth2: left promiscuous mode [ 1232.830322][T29522] veth2: entered promiscuous mode [ 1232.840952][T29522] veth2: left promiscuous mode [ 1233.251183][T29558] veth2: entered promiscuous mode [ 1233.262958][T29558] veth2: left promiscuous mode [ 1284.133703][ T1027] veth2: entered promiscuous mode [ 1284.148130][ T1027] veth2: left promiscuous mode [ 1285.265816][ T1039] veth2: entered promiscuous mode [ 1285.280268][ T1039] veth2: left promiscuous mode [ 1286.437140][ T1053] veth2: entered promiscuous mode [ 1286.447587][ T1053] veth2: left promiscuous mode [ 1287.120196][ T1099] veth2: entered promiscuous mode [ 1287.134192][ T1099] veth2: left promiscuous mode [ 1290.193655][ T1102] veth2: entered promiscuous mode [ 1290.206330][ T1102] veth2: left promiscuous mode [ 1293.262695][ T1105] veth2: entered promiscuous mode [ 1293.277914][ T1105] veth2: left promiscuous mode