======================================
| # TEST: mirred egress flower mirror (skip_hw)                         [ OK ]
| # TEST: mirred egress matchall mirror (skip_hw)                       [ OK ]
| # TEST: mirred_egress_to_ingress (skip_hw)                            [ OK ]
| # [ 2260.552658][    C1] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 2260.553501][    C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2260.554128][    C1] Call Trace:
[ 2260.554307][    C1]  <IRQ>
[ 2260.554460][ C1] dump_stack_lvl (lib/dump_stack.c:107) 
[ 2260.554715][ C1] __report_bad_irq (kernel/irq/spurious.c:214) 
[ 2260.554974][ C1] note_interrupt (kernel/irq/spurious.c:423) 
[ 2260.555230][ C1] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
[ 2260.555490][ C1] handle_edge_irq (kernel/irq/chip.c:833) 
[ 2260.555749][ C1] __common_interrupt (./include/linux/irqdesc.h:161 arch/x86/kernel/irq.c:238 arch/x86/kernel/irq.c:257) 
[ 2260.556016][ C1] common_interrupt (arch/x86/kernel/irq.c:247 (discriminator 14)) 
[ 2260.556269][    C1]  </IRQ>
[ 2260.556426][    C1]  <TASK>
[ 2260.556585][ C1] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:640) 
[ 2260.556852][ C1] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 2260.557188][ C1] Code:

Code starting with the faulting instruction
===========================================
DETECTED CRASH, lowering timeout
10 e8 b1 a1 a4 fd 48 89 ef e8 c9 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 45 0e 96 6d <74> 0e 5b 5d c3 cc cc cc cc e8 9f e8 c6 fd eb dc 0f 1f 44 00 00 5b
[ 2260.558184][    C1] RSP: 0018:ffffc9000271fa88 EFLAGS: 00000286
[ 2260.558505][    C1] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff2b92dd6
[ 2260.558916][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9289a891
[ 2260.559326][    C1] RBP: ffffffff96631820 R08: 0000000000000001 R09: fffffbfff2b8c884
[ 2260.559745][    C1] R10: ffffffff95c64427 R11: 0000000000000000 R12: 0000000000000f1a
[ 2260.560156][    C1] R13: ffffffff96631930 R14: ffffffff96631820 R15: ffff888003a80000
[ 2260.560578][ C1] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 2260.560889][ C1] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:616) 
[ 2260.561128][ C1] process_output_block (drivers/tty/n_tty.c:574) 
[ 2260.561405][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) 
[ 2260.561755][ C1] n_tty_write (drivers/tty/n_tty.c:2380) 
[ 2260.562002][ C1] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2350) 
[ 2260.562266][ C1] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
[ 2260.562564][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 2260.562812][ C1] ? iterate_tty_write (drivers/tty/tty_io.c:954 drivers/tty/tty_io.c:973) 
[ 2260.563084][ C1] iterate_tty_write (drivers/tty/tty_io.c:1021) 
[ 2260.563354][ C1] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1096) 
[ 2260.563661][ C1] vfs_write (./include/linux/fs.h:2085 fs/read_write.c:497 fs/read_write.c:590) 
[ 2260.563893][ C1] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) 
[ 2260.564165][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 2260.564461][ C1] ? __pfx_vfs_write (fs/read_write.c:571) 
[ 2260.564718][ C1] ? clockevents_program_event (kernel/time/clockevents.c:326) 
[ 2260.565025][ C1] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86) 
[ 2260.565303][ C1] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) 
[ 2260.565556][ C1] ksys_write (fs/read_write.c:643) 
[ 2260.565782][ C1] ? __pfx_ksys_write (fs/read_write.c:633) 
[ 2260.566049][ C1] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 2260.566292][ C1] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) 
[ 2260.566599][    C1] RIP: 0033:0x7fb337dcf957
[ 2260.566837][ 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
[ 2260.567829][    C1] RSP: 002b:00007ffd4f6cba58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 2260.568264][    C1] RAX: ffffffffffffffda RBX: 0000562ac88470c0 RCX: 00007fb337dcf957
[ 2260.568677][    C1] RDX: 0000000000000001 RSI: 0000562ac88470c0 RDI: 0000000000000001
[ 2260.569086][    C1] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 2260.569496][    C1] R10: 0000000000000001 R11: 0000000000000246 R12: 0000562ac8833560


Finger prints:
dump_stack_lvl:__report_bad_irq:note_interrupt:handle_irq_event