======================================
| # TEST: mirred egress flower mirror (skip_hw)                         [ OK ]
| # TEST: mirred egress matchall mirror (skip_hw)                       [ OK ]
| # TEST: mirred_egress_to_ingress (skip_hw)                            [ OK ]
| # [ 2280.751338][    C1] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 2280.752164][    C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2280.752797][    C1] Call Trace:
[ 2280.752972][    C1]  <IRQ>
[ 2280.753128][ C1] dump_stack_lvl (lib/dump_stack.c:107) 
[ 2280.753376][ C1] __report_bad_irq (kernel/irq/spurious.c:214) 
[ 2280.753633][ C1] note_interrupt (kernel/irq/spurious.c:423) 
[ 2280.753916][ C1] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
[ 2280.754178][ C1] handle_edge_irq (kernel/irq/chip.c:833) 
[ 2280.754440][ C1] __common_interrupt (./include/linux/irqdesc.h:161 arch/x86/kernel/irq.c:238 arch/x86/kernel/irq.c:257) 
[ 2280.754705][ C1] common_interrupt (arch/x86/kernel/irq.c:247 (discriminator 14)) 
[ 2280.754955][    C1]  </IRQ>
[ 2280.755126][    C1]  <TASK>
[ 2280.755285][ C1] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:640) 
[ 2280.755551][ C1] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 2280.755887][ C1] Code: 10 e8 a1 a1 a4 fd 48 89 ef

Code starting with the faulting instruction
===========================================
   0:	10 e8                	adc    %ch,%al
   2:	a1                   	.byte 0xa1
   3:	a1                   	.byte 0xa1
   4:	a4                   	movsb  %ds:(%rsi),%es:(%rdi)
   5:	fd                   	std
   6:	48 89 ef             	mov    %rbp,%rdi
DETECTED CRASH, lowering timeout
e8 b9 29 a5 fd 81 e3 00 02 00 00 75 1d 9c 58 f6 c4 02 75 29 48 85 db 74 01 fb 65 ff 0d 35 0e d6 47 <74> 0e 5b 5d c3 cc cc cc cc e8 8f e8 c6 fd eb dc 0f 1f 44 00 00 5b
[ 2280.756888][    C1] RSP: 0018:ffffc90000e0fa88 EFLAGS: 00000286
[ 2280.757208][    C1] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff7712db5
[ 2280.757620][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb849a8a1
[ 2280.758060][    C1] RBP: ffffffffbc231820 R08: 0000000000000001 R09: fffffbfff770c884
[ 2280.758482][    C1] R10: ffffffffbb864427 R11: 0000000000000000 R12: 0000000000000914
[ 2280.758897][    C1] R13: ffffffffbc231930 R14: ffffffffbc231820 R15: ffff888003bd0000
[ 2280.759334][ C1] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 2280.759653][ C1] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:616) 
[ 2280.759894][ C1] process_output_block (drivers/tty/n_tty.c:574) 
[ 2280.760171][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) 
[ 2280.760526][ C1] n_tty_write (drivers/tty/n_tty.c:2380) 
[ 2280.760769][ C1] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2350) 
[ 2280.761034][ C1] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
[ 2280.761335][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 2280.761582][ C1] ? iterate_tty_write (drivers/tty/tty_io.c:954 drivers/tty/tty_io.c:973) 
[ 2280.761888][ C1] iterate_tty_write (drivers/tty/tty_io.c:1021) 
[ 2280.762159][ C1] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1096) 
[ 2280.762465][ C1] vfs_write (./include/linux/fs.h:2085 fs/read_write.c:497 fs/read_write.c:590) 
[ 2280.762695][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 2280.762948][ C1] ? __pfx_vfs_write (fs/read_write.c:571) 
[ 2280.763201][ C1] ? __might_fault (mm/memory.c:6060 mm/memory.c:6053) 
[ 2280.763466][ C1] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) 
[ 2280.763723][ C1] ksys_write (fs/read_write.c:643) 
[ 2280.763952][ C1] ? __pfx_ksys_write (fs/read_write.c:633) 
[ 2280.764221][ C1] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 2280.764463][ C1] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) 
[ 2280.764773][    C1] RIP: 0033:0x7f80b2e00957
[ 2280.765009][ C1] 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
[ 2280.766042][    C1] RSP: 002b:00007ffda631e3b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 2280.766477][    C1] RAX: ffffffffffffffda RBX: 000055b4e622ef80 RCX: 00007f80b2e00957
[ 2280.766889][    C1] RDX: 0000000000000001 RSI: 000055b4e622ef80 RDI: 0000000000000001
[ 2280.767309][    C1] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 2280.767726][    C1] R10: 0000000000000001 R11: 0000000000000246 R12: 000055b4e621b560


Finger prints:
dump_stack_lvl:__report_bad_irq:note_interrupt:handle_irq_event