[ 100.542016][ T1879] br: port 1(veth1) entered blocking state [ 100.542257][ T1879] br: port 1(veth1) entered disabled state [ 100.542439][ T1879] veth1: entered allmulticast mode [ 100.543881][ T1879] veth1: entered promiscuous mode [ 100.545475][ T36] br: port 1(veth1) entered blocking state [ 100.545658][ T36] br: port 1(veth1) entered forwarding state [ 100.598497][ T1885] br: port 2(veth3) entered blocking state [ 100.598700][ T1885] br: port 2(veth3) entered disabled state [ 100.598875][ T1885] veth3: entered allmulticast mode [ 100.601475][ T1885] veth3: entered promiscuous mode [ 100.602637][ T188] br: port 2(veth3) entered blocking state [ 100.602809][ T188] br: port 2(veth3) entered forwarding state [ 100.664214][ T1890] br: port 3(veth4) entered blocking state [ 100.664422][ T1890] br: port 3(veth4) entered disabled state [ 100.664605][ T1890] veth4: entered allmulticast mode [ 100.666037][ T1890] veth4: entered promiscuous mode [ 100.667155][ T46] br: port 3(veth4) entered blocking state [ 100.667350][ T46] br: port 3(veth4) entered forwarding state [ 178.044683][ T2322] Mirror/redirect action on [ 191.328398][ C3] [ 191.328482][ C3] ================================ [ 191.328573][ C3] WARNING: inconsistent lock state [ 191.328657][ C3] 7.1.0-rc5-virtme #1 Not tainted [ 191.328740][ C3] -------------------------------- [ 191.328828][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 191.328936][ C3] jq/2394 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 191.329019][ C3] ffffffffc03477b8 (mirred_list_lock){+.?.}-{3:3}, at: tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 191.329195][ C3] {SOFTIRQ-ON-W} state was registered at: [ 191.329278][ C3] __lock_acquire+0x378/0xc10 [ 191.329366][ C3] lock_acquire.part.0+0xbc/0x260 [ 191.329446][ C3] _raw_spin_lock+0x33/0x40 [ 191.329528][ C3] tcf_mirred_init+0x844/0xd70 [act_mirred] [ 191.329627][ C3] tcf_action_init_1+0x428/0x6b0 [ 191.329707][ C3] tcf_action_init+0x3cf/0x890 [ 191.329789][ C3] tcf_exts_validate_ex+0x411/0x670 [ 191.329872][ C3] mall_change+0x3cd/0xe9b [cls_matchall] [ 191.329974][ C3] tc_new_tfilter+0x875/0x21e0 [ 191.330056][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 191.330142][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 191.330225][ C3] netlink_unicast+0x486/0x750 [ 191.330308][ C3] netlink_sendmsg+0x735/0xc60 [ 191.330390][ C3] ____sys_sendmsg+0x419/0x850 [ 191.330474][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 191.330557][ C3] __sys_sendmsg+0x145/0x1f0 [ 191.330641][ C3] do_syscall_64+0x117/0x590 [ 191.330724][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 191.330827][ C3] irq event stamp: 9636 [ 191.330887][ C3] hardirqs last enabled at (9636): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 191.331052][ C3] hardirqs last disabled at (9635): [] _raw_spin_lock_irqsave+0x50/0x60 [ 191.331192][ C3] softirqs last enabled at (5818): [] handle_softirqs+0x611/0x940 [ 191.331335][ C3] softirqs last disabled at (9099): [] __irq_exit_rcu+0x103/0x1c0 [ 191.331477][ C3] [ 191.331477][ C3] other info that might help us debug this: [ 191.331601][ C3] Possible unsafe locking scenario: [ 191.331601][ C3] [ 191.331718][ C3] CPU0 [ 191.331777][ C3] ---- [ 191.331838][ C3] lock(mirred_list_lock); [ 191.331924][ C3] [ 191.331985][ C3] lock(mirred_list_lock); [ 191.332068][ C3] [ 191.332068][ C3] *** DEADLOCK *** [ 191.332068][ C3] [ 191.332231][ C3] 1 lock held by jq/2394: [ 191.332292][ C3] #0: ffffffff9fb77c00 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x389/0x1020 [ 191.332440][ C3] [ 191.332440][ C3] stack backtrace: [ 191.332547][ C3] CPU: 3 UID: 0 PID: 2394 Comm: jq Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 191.332549][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 191.332551][ C3] Call Trace: [ 191.332552][ C3] [ 191.332554][ C3] dump_stack_lvl+0x6f/0xa0 [ 191.332558][ C3] print_usage_bug.part.0.cold+0xa9/0xb7 [ 191.332561][ C3] ? filter_irq_stacks+0xd0/0xd0 [ 191.332564][ C3] mark_lock_irq+0x4e3/0x9c0 [ 191.332566][ C3] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 191.332568][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 191.332570][ C3] ? save_trace+0x68/0x280 [ 191.332572][ C3] mark_lock+0x1d7/0xa00 [ 191.332574][ C3] mark_usage+0x42/0x170 [ 191.332575][ C3] __lock_acquire+0x378/0xc10 [ 191.332577][ C3] ? rcu_is_watching+0x15/0xd0 [ 191.332579][ C3] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 191.332582][ C3] lock_acquire.part.0+0xbc/0x260 [ 191.332584][ C3] ? tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 191.332586][ C3] ? rcu_is_watching+0x15/0xd0 [ 191.332587][ C3] ? lock_acquire+0x134/0x160 [ 191.332589][ C3] _raw_spin_lock+0x33/0x40 [ 191.332591][ C3] ? tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 191.332592][ C3] tcf_mirred_release+0x1d/0x2e0 [act_mirred] [ 191.332594][ C3] tcf_action_rcu_free+0x74/0x1a0 [ 191.332596][ C3] ? rcu_do_batch+0x2b4/0x1020 [ 191.332597][ C3] rcu_do_batch+0x2b6/0x1020 [ 191.332600][ C3] ? trace_rcu_batch_end+0x330/0x330 [ 191.332602][ C3] ? rcu_is_watching+0x15/0xd0 [ 191.332604][ C3] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 191.332605][ C3] ? trace_irq_disable.constprop.0+0x9b/0x180 [ 191.332607][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 191.332608][ C3] ? lockdep_hardirqs_on+0x8c/0x130 [ 191.332610][ C3] rcu_core+0x2bf/0x640 [ 191.332612][ C3] handle_softirqs+0x1d8/0x940 [ 191.332613][ C3] ? find_held_lock+0x2b/0x80 [ 191.332616][ C3] ? __lock_release.isra.0+0x6b/0x1a0 [ 191.332617][ C3] ? _local_bh_enable+0xd0/0xd0 [ 191.332619][ C3] __irq_exit_rcu+0x103/0x1c0 [ 191.332621][ C3] irq_exit_rcu+0xe/0x30 [ 191.332622][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 191.332624][ C3] [ 191.332624][ C3] [ 191.332625][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 191.332627][ C3] RIP: 0010:do_syscall_64+0x88/0x590 [ 191.332629][ C3] Code: 05 48 7f 00 00 48 39 c3 0f 85 eb 03 00 00 48 8b 7d 08 e8 7b 83 00 00 90 e8 05 39 f5 fd 90 90 e8 8e 38 f5 fd fb 49 8b 4c 24 08 c1 bf 74 61 f6 c1 20 0f 85 11 03 00 00 f6 c1 0c 0f 85 3a 03 00 [ 191.332631][ C3] RSP: 0018:ffa0000000977f10 EFLAGS: 00000282 [ 191.332633][ C3] RAX: 0000000000002389 RBX: ffa0000000977f48 RCX: 0000000000000000 [ 191.332634][ C3] RDX: ff1100000a368040 RSI: ffffffff9f601bcb RDI: ffffffff9f06f6c0 [ 191.332635][ C3] RBP: ffa0000000977f38 R08: 0000000000000000 R09: 0000000000000000 [ 191.332636][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: ff1100000a368040 [ 191.332636][ C3] R13: 0000000000000011 R14: 0000000000000000 R15: 0000000000000000 [ 191.332639][ C3] ? trace_hardirqs_off+0xd/0x30 [ 191.332640][ C3] ? exc_page_fault+0xee/0x100 [ 191.332642][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 191.332643][ C3] RIP: 0033:0x7f3dbdde566e [ 191.332646][ C3] Code: 8d 4d d0 48 89 4d c8 eb c7 0f 1f 00 f7 d8 89 05 48 4c 01 00 b8 ff ff ff ff 5d c3 90 f3 0f 1e fa 49 89 ca b8 11 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 f7 d8 89 05 [ 191.332647][ C3] RSP: 002b:00007ffde84a3378 EFLAGS: 00000202 ORIG_RAX: 0000000000000011 [ 191.332648][ C3] RAX: ffffffffffffffda RBX: 00007f3dbddb8270 RCX: 00007f3dbdde566e [ 191.332649][ C3] RDX: 0000000000000310 RSI: 00007ffde84a3380 RDI: 0000000000000005 [ 191.332650][ C3] RBP: 00007ffde84a3800 R08: 000000000000c0ff R09: 0000000000000000 [ 191.332650][ C3] R10: 0000000000000040 R11: 0000000000000202 R12: 0000000000000003 [ 191.332651][ C3] R13: 0000000000000310 R14: 00007ffde84a38a0 R15: 00007f3dbddb8250 [ 191.332653][ C3] [ 207.114311][ T2499] br: port 3(veth4) entered disabled state [ 207.114603][ T2499] veth4: left allmulticast mode [ 207.114702][ T2499] veth4: left promiscuous mode [ 207.114839][ T2499] br: port 3(veth4) entered disabled state [ 207.134371][ T2501] br: port 2(veth3) entered disabled state [ 207.134641][ T2501] veth3: left allmulticast mode [ 207.134731][ T2501] veth3: left promiscuous mode [ 207.134868][ T2501] br: port 2(veth3) entered disabled state [ 207.149935][ T2503] br: port 1(veth1) entered disabled state [ 207.150462][ T2503] veth1: left allmulticast mode [ 207.150584][ T2503] veth1: left promiscuous mode [ 207.150772][ T2503] br: port 1(veth1) entered disabled state