======================================
| # 84.32 [+0.00] [  924.414511] veth1: left promiscuous mode
| # 84.33 [+0.00] [  924.415105] br1: port 1(veth1) entered disabled state
| # 84.33 [+0.00] [  943.308732] Mirror/redirect action on
| # 84.33 [+0.00] [  960.889199] irq 51: nobody cared (try booting with the "irqpoll" option)
# 84.33 [+0.00] [  960.889918] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 84.33 [+0.00] [  960.890127] Call Trace:
# 84.33 [+0.00] [  960.890261]  <IRQ>
# 84.33 [+0.00] [  960.890352] dump_stack_lvl (lib/dump_stack.c:123) 
# 84.34 [+0.00] [  960.890535] __report_bad_irq (kernel/irq/spurious.c:214) 
# 84.34 [+0.00] [  960.890707] note_interrupt (kernel/irq/spurious.c:423) 
# 84.34 [+0.00] [  960.890894] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
# 84.34 [+0.00] [  960.891063] handle_edge_irq (kernel/irq/chip.c:833) 
# 84.34 [+0.00] [  960.891237] __common_interrupt (./include/linux/irqdesc.h:173 arch/x86/kernel/irq.c:247 arch/x86/kernel/irq.c:259 arch/x86/kernel/irq.c:285) 
# 84.34 [+0.00] [  960.891438] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) 
# 84.34 [+0.00] [  960.891612]  </IRQ>
# 84.34 [+0.00] [  960.891702]  <TASK>
# 84.34 [+0.00] [  960.891793] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
# 84.34 [+0.00] [  960.891962] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
# 84.35 [+0.00] [ 960.892184] Code: 10 e8 01 bf 85 fd 48 89 ef e8 69 31 86 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 75 08 59 49 <74> 0e 5b 5d c3 cc cc cc cc e8 cf 17 ab fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	01 bf 85 fd 48 89    	add    %edi,-0x76b7027b(%rdi)
   8:	ef                   	out    %eax,(%dx)
   9:	e8 69 31 86 fd       	call   0xfffffffffd863177
   e:	81 e3 00 02 00 00    	and    $0x200,%ebx
  14:	75 1d                	jne    0x33
  16:	9c                   	pushf
  17:	58                   	pop    %rax
  18:	f6 c4 02             	test   $0x2,%ah
  1b:	75 29                	jne    0x46
  1d:	48 85 db             	test   %rbx,%rbx
  20:	74 01                	je     0x23
  22:	fb                   	sti
  23:	65 ff 0d 75 08 59 49 	decl   %gs:0x49590875(%rip)        # 0x4959089f
  2a:*	74 0e                	je     0x3a		<-- trapping instruction
  2c:	5b                   	pop    %rbx
  2d:	5d                   	pop    %rbp
  2e:	c3                   	ret
  2f:	cc                   	int3
  30:	cc                   	int3
  31:	cc                   	int3
  32:	cc                   	int3
  33:	e8 cf 17 ab fd       	call   0xfffffffffdab1807
  38:	eb dc                	jmp    0x16
  3a:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  3f:	5b                   	pop    %rbx

Code starting with the faulting instruction
===========================================
   0:	74 0e                	je     0x10
   2:	5b                   	pop    %rbx
   3:	5d                   	pop    %rbp
   4:	c3                   	ret
   5:	cc                   	int3
   6:	cc                   	int3
   7:	cc                   	int3
   8:	cc                   	int3
   9:	e8 cf 17 ab fd       	call   0xfffffffffdab17dd
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
# 84.35 [+0.00] [  960.892774] RSP: 0018:ffffc90002c17aa0 EFLAGS: 00000286
# 84.35 [+0.00] [  960.892990] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff73c172e
# 84.35 [+0.00] [  960.893257] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb6aabe61
# 84.36 [+0.00] [  960.893505] RBP: ffffffffba6d24a0 R08: 0000000000000001 R09: fffffbfff73bcdcf
# 84.36 [+0.00] [  960.893766] R10: ffffffffb9de6e7f R11: ffff88801200a300 R12: 00000000ffffffff
# 84.36 [+0.00] [  960.894015] R13: 0000000000000001 R14: ffffffffba6d25a8 R15: 00000000ffffffff
# 84.36 [+0.00] [  960.894279] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
# 84.36 [+0.00] [  960.894500] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
# 84.36 [+0.00] [  960.894635] process_output_block (drivers/tty/n_tty.c:574) 
# 84.36 [+0.00] [  960.894810] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) 
# 84.37 [+0.00] [  960.895028] n_tty_write (drivers/tty/n_tty.c:2390) 
# 84.37 [+0.00] [  960.895207] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) 
# 84.37 [+0.00] [  960.895388] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
# 84.37 [+0.00] [  960.895557] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
# 84.37 [+0.00] [  960.895726] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
# 84.37 [+0.00] [  960.895895] ? lock_acquire (kernel/locking/lockdep.c:5798) 
# 84.37 [+0.00] [  960.896064] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
# 84.37 [+0.00] [  960.896237] iterate_tty_write (drivers/tty/tty_io.c:1015) 
# 84.38 [+0.01] [  960.896417] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
# 84.38 [+0.00] [  960.896588] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) 
# 84.38 [+0.00] [  960.896760] vfs_write (fs/read_write.c:590 fs/read_write.c:683) 
# 84.38 [+0.00] [  960.896890] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) 
# 84.39 [+0.00] [  960.897061] ? __pfx_vfs_write (fs/read_write.c:664) 
# 84.39 [+0.00] [  960.897233] ? clockevents_program_event (kernel/time/clockevents.c:326) 
# 84.39 [+0.00] [  960.897411] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3)) 
# 84.39 [+0.00] [  960.897622] ksys_write (fs/read_write.c:736) 
# 84.39 [+0.00] [  960.897756] ? __pfx_ksys_write (fs/read_write.c:726) 
# 84.39 [+0.00] [  960.897933] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
# 84.39 [+0.00] [  960.898109] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
# 84.39 [+0.00] [  960.898314] RIP: 0033:0x7f93e0e25957
# 84.40 [+0.00] [ 960.898492] 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
# 84.40 [+0.00] [  960.899074] RSP: 002b:00007ffeb69955d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
# 84.40 [+0.00] [  960.899329] RAX: ffffffffffffffda RBX: 000056100aa9c2b0 RCX: 00007f93e0e25957
# 84.40 [+0.00] [  960.899576] RDX: 0000000000000001 RSI: 000056100aa9c2b0 RDI: 0000000000000001
# 84.41 [+0.00] [  960.899821] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
# 84.41 [+0.00] [  960.900064] R10: 0000000000000001 R11: 0000000000000246 R12: 000056100aa875e0
# 84.41 [+0.00] [  960.900315] R13: 000056100aa682a0 R14: 0000000000000001 R15: 000056100aa875e0
| xx__-> echo $?
| 0
| xx__-> [  943.308732][T13360] Mirror/redirect action on
| [  960.889199][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[  960.889918][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  960.890127][    C0] Call Trace:
[  960.890261][    C0]  <IRQ>
[ 960.890352][ C0] dump_stack_lvl (lib/dump_stack.c:123) 
[ 960.890535][ C0] __report_bad_irq (kernel/irq/spurious.c:214) 
[ 960.890707][ C0] note_interrupt (kernel/irq/spurious.c:423) 
[ 960.890894][ C0] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
[ 960.891063][ C0] handle_edge_irq (kernel/irq/chip.c:833) 
[ 960.891237][ C0] __common_interrupt (./include/linux/irqdesc.h:173 arch/x86/kernel/irq.c:247 arch/x86/kernel/irq.c:259 arch/x86/kernel/irq.c:285) 
[ 960.891438][ C0] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) 
[  960.891612][    C0]  </IRQ>
[  960.891702][    C0]  <TASK>
[ 960.891793][ C0] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
[ 960.891962][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 960.892184][ C0] Code: 10 e8 01 bf 85 fd 48 89 ef e8 69 31 86 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 75 08 59 49 <74> 0e 5b 5d c3 cc cc cc cc e8 cf 17 ab fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	01 bf 85 fd 48 89    	add    %edi,-0x76b7027b(%rdi)
   8:	ef                   	out    %eax,(%dx)
   9:	e8 69 31 86 fd       	call   0xfffffffffd863177
   e:	81 e3 00 02 00 00    	and    $0x200,%ebx
  14:	75 1d                	jne    0x33
  16:	9c                   	pushf
  17:	58                   	pop    %rax
  18:	f6 c4 02             	test   $0x2,%ah
  1b:	75 29                	jne    0x46
  1d:	48 85 db             	test   %rbx,%rbx
  20:	74 01                	je     0x23
  22:	fb                   	sti
  23:	65 ff 0d 75 08 59 49 	decl   %gs:0x49590875(%rip)        # 0x4959089f
  2a:*	74 0e                	je     0x3a		<-- trapping instruction
  2c:	5b                   	pop    %rbx
  2d:	5d                   	pop    %rbp
  2e:	c3                   	ret
  2f:	cc                   	int3
  30:	cc                   	int3
  31:	cc                   	int3
  32:	cc                   	int3
  33:	e8 cf 17 ab fd       	call   0xfffffffffdab1807
  38:	eb dc                	jmp    0x16
  3a:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  3f:	5b                   	pop    %rbx

Code starting with the faulting instruction
===========================================
   0:	74 0e                	je     0x10
   2:	5b                   	pop    %rbx
   3:	5d                   	pop    %rbp
   4:	c3                   	ret
   5:	cc                   	int3
   6:	cc                   	int3
   7:	cc                   	int3
   8:	cc                   	int3
   9:	e8 cf 17 ab fd       	call   0xfffffffffdab17dd
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
[  960.892774][    C0] RSP: 0018:ffffc90002c17aa0 EFLAGS: 00000286
[  960.892990][    C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff73c172e
[  960.893257][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb6aabe61
[  960.893505][    C0] RBP: ffffffffba6d24a0 R08: 0000000000000001 R09: fffffbfff73bcdcf
[  960.893766][    C0] R10: ffffffffb9de6e7f R11: ffff88801200a300 R12: 00000000ffffffff
[  960.894015][    C0] R13: 0000000000000001 R14: ffffffffba6d25a8 R15: 00000000ffffffff
[ 960.894279][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 960.894500][ C0] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
[ 960.894635][ C0] process_output_block (drivers/tty/n_tty.c:574) 
[ 960.894810][ C0] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) 
[ 960.895028][ C0] n_tty_write (drivers/tty/n_tty.c:2390) 
[ 960.895207][ C0] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) 
[ 960.895388][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 960.895557][ C0] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
[ 960.895726][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
[ 960.895895][ C0] ? lock_acquire (kernel/locking/lockdep.c:5798) 
[ 960.896064][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
[ 960.896237][ C0] iterate_tty_write (drivers/tty/tty_io.c:1015) 
[ 960.896417][ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
[ 960.896588][ C0] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) 
[ 960.896760][ C0] vfs_write (fs/read_write.c:590 fs/read_write.c:683) 
[ 960.896890][ C0] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) 
[ 960.897061][ C0] ? __pfx_vfs_write (fs/read_write.c:664) 
[ 960.897233][ C0] ? clockevents_program_event (kernel/time/clockevents.c:326) 
[ 960.897411][ C0] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3)) 
[ 960.897622][ C0] ksys_write (fs/read_write.c:736) 
[ 960.897756][ C0] ? __pfx_ksys_write (fs/read_write.c:726) 
[ 960.897933][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 960.898109][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  960.898314][    C0] RIP: 0033:0x7f93e0e25957
[ 960.898492][ C0] 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
[  960.899074][    C0] RSP: 002b:00007ffeb69955d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  960.899329][    C0] RAX: ffffffffffffffda RBX: 000056100aa9c2b0 RCX: 00007f93e0e25957
[  960.899576][    C0] RDX: 0000000000000001 RSI: 000056100aa9c2b0 RDI: 0000000000000001
[  960.899821][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  960.900064][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000056100aa875e0


Finger prints:
__report_bad_irq:note_interrupt:handle_irq_event:handle_edge_irq:__common_interrupt