======================================
| # TEST: mirred egress flower mirror (skip_hw)                         [ OK ]
| # TEST: mirred egress matchall mirror (skip_hw)                       [ OK ]
| # TEST: mirred_egress_to_ingress (skip_hw)                            [ OK ]
| # [ 1139.441088] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1139.441805] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1139.442398] Call Trace:
[ 1139.442540]  <IRQ>
[ 1139.442657] dump_stack_lvl (lib/dump_stack.c:108) 
[ 1139.442867] __report_bad_irq (kernel/irq/spurious.c:214) 
[ 1139.443079] note_interrupt (kernel/irq/spurious.c:423) 
[ 1139.443287] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
[ 1139.443496] handle_edge_irq (kernel/irq/chip.c:833) 
[ 1139.443703] __common_interrupt (./include/linux/irqdesc.h:161 arch/x86/kernel/irq.c:238 arch/x86/kernel/irq.c:257) 
[ 1139.443928] common_interrupt (arch/x86/kernel/irq.c:247 (discriminator 14)) 
[ 1139.444136]  </IRQ>
[ 1139.444254]  <TASK>
[ 1139.444373] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:640) 
[ 1139.444602] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1139.444898] Code: c7 18 53 48 89 f3

Code starting with the faulting instruction
===========================================
   0:	c7                   	(bad)
   1:	18 53 48             	sbb    %dl,0x48(%rbx)
   4:	89 f3                	mov    %esi,%ebx
DETECTED CRASH, lowering timeout
48 8b 74 24 10 e8 81 ae 38 ff 48 89 ef e8 39 df 38 ff 80 e7 02 74 06 e8 5f 08 46 ff fb 65 ff 0d af 58 3f 45 <74> 07 5b 5d c3 cc cc cc cc 0f 1f 44 00 00 5b 5d c3 cc cc cc cc 66
[ 1139.445852] RSP: 0018:ffffb255022efd18 EFLAGS: 00000286
[ 1139.446132] RAX: 000000000050f23f RBX: 0000000000000282 RCX: 0000000000000040
[ 1139.446508] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffbac39691
[ 1139.446881] RBP: ffffffffbce02f20 R08: 0000000000000001 R09: 0000000000000001
[ 1139.447255] R10: 0000000000000005 R11: 0000000000000001 R12: 0000000000000001
[ 1139.447626] R13: 0000000000000000 R14: ffff8e85425d4001 R15: ffff8e8542270000
[ 1139.448002] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:77 ./arch/x86/include/asm/irqflags.h:135 ./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 1139.448267] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:77 ./arch/x86/include/asm/irqflags.h:135 ./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 1139.448532] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:616) 
[ 1139.448726] n_tty_write (drivers/tty/n_tty.c:574 drivers/tty/n_tty.c:2379) 
[ 1139.448923] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
[ 1139.449184] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1021 drivers/tty/tty_io.c:1096) 
[ 1139.449448] vfs_write (./include/linux/fs.h:2085 fs/read_write.c:497 fs/read_write.c:590) 
[ 1139.449640] ksys_write (fs/read_write.c:643) 
[ 1139.449826] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 1139.450024] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) 
[ 1139.450293] RIP: 0033:0x7f4f919fa957
[ 1139.450488] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
All code
========
   0:	0b 00                	or     (%rax),%eax
   2:	f7 d8                	neg    %eax
   4:	64 89 02             	mov    %eax,%fs:(%rdx)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b7                	jmp    0xffffffffffffffc7
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 01 00 00 00       	mov    $0x1,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  3c:	48                   	rex.W
  3d:	89                   	.byte 0x89
  3e:	74 24                	je     0x64

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  12:	48                   	rex.W
  13:	89                   	.byte 0x89
  14:	74 24                	je     0x3a
[ 1139.451451] RSP: 002b:00007ffd035b6ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1139.451843] RAX: ffffffffffffffda RBX: 0000560bc9224d80 RCX: 00007f4f919fa957
[ 1139.452214] RDX: 0000000000000001 RSI: 0000560bc9224d80 RDI: 0000000000000001
[ 1139.452584] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1139.452955] R10: 0000000000000001 R11: 0000000000000246 R12: 0000560bc9211500


Finger prints:
dump_stack_lvl:__report_bad_irq:note_interrupt:handle_irq_event