======================================
| # 99.72 [+0.00] [  365.410484] veth1: left promiscuous mode
| # 99.72 [+0.00] [  365.410837] br1: port 1(veth1) entered disabled state
| # 99.72 [+0.00] [  404.474678] Mirror/redirect action on
| # 99.72 [+0.00] [  470.536474] irq 51: nobody cared (try booting with the "irqpoll" option)
# 99.72 [+0.00] [  470.537240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 99.72 [+0.00] [  470.537471] Call Trace:
# 99.73 [+0.00] [  470.537611]  <IRQ>
# 99.73 [+0.00] [  470.537705] dump_stack_lvl (lib/dump_stack.c:123)
# 99.73 [+0.00] [  470.537916] __report_bad_irq (kernel/irq/spurious.c:214)
# 99.73 [+0.00] [  470.538129] note_interrupt (kernel/irq/spurious.c:423)
# 99.73 [+0.00] [  470.538399] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210)
# 99.73 [+0.00] [  470.538589] handle_edge_irq (kernel/irq/chip.c:833)
# 99.74 [+0.01] [  470.538771] __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)
# 99.74 [+0.00] [  470.538955] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14))
# 99.74 [+0.00] [  470.539142]  </IRQ>
# 99.74 [+0.00] [  470.539242]  <TASK>
# 99.74 [+0.00] [  470.539335] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693)
# 99.74 [+0.00] [  470.539513] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
# 99.74 [+0.00] [ 470.539757] Code: 10 e8 21 17 82 fd 48 89 ef e8 d9 8b 82 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 c5 a8 14 4a <74> 0e 5b 5d c3 cc cc cc cc e8 1f df a7 fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	21 17                	and    %edx,(%rdi)
   4:	82                   	(bad)
   5:	fd                   	std
   6:	48 89 ef             	mov    %rbp,%rdi
   9:	e8 d9 8b 82 fd       	call   0xfffffffffd828be7
   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 c5 a8 14 4a 	decl   %gs:0x4a14a8c5(%rip)        # 0x4a14a8ef
  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 1f df a7 fd       	call   0xfffffffffda7df57
  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 1f df a7 fd       	call   0xfffffffffda7df2d
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
# 99.75 [+0.00] [  470.540378] RSP: 0018:ffffc900008f7aa0 EFLAGS: 00000286
# 99.75 [+0.00] [  470.540609] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff7245f35
# 99.75 [+0.00] [  470.540887] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb5ef1c51
# 99.75 [+0.00] [  470.541173] RBP: ffffffffb9af6800 R08: 0000000000000001 R09: fffffbfff72415ef
# 99.76 [+0.00] [  470.541449] R10: ffffffffb920af7f R11: ffff88800d7245c0 R12: 00000000ffffffff
# 99.76 [+0.00] [  470.541716] R13: 0000000000000001 R14: ffffffffb9af6908 R15: 00000000ffffffff
# 99.76 [+0.00] [  470.541998] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194)
# 99.76 [+0.00] [  470.542249] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636)
# 99.76 [+0.00] [  470.542389] process_output_block (drivers/tty/n_tty.c:574)
# 99.76 [+0.00] [  470.542566] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
# 99.76 [+0.00] [  470.542786] n_tty_write (drivers/tty/n_tty.c:2390)
# 99.77 [+0.00] [  470.542986] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360)
# 99.77 [+0.00] [  470.543167] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 47))
# 99.77 [+0.00] [  470.543358] ? __pfx_woken_wake_function (kernel/sched/wait.c:439)
# 99.77 [+0.00] [  470.543557] ? lock_acquire (kernel/locking/lockdep.c:5822)
# 99.77 [+0.00] [  470.543731] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967)
# 99.77 [+0.00] [  470.543916] iterate_tty_write (drivers/tty/tty_io.c:1015)
# 99.77 [+0.00] [  470.544112] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
# 99.77 [+0.00] [  470.544293] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090)
# 99.77 [+0.00] [  470.544472] vfs_write (fs/read_write.c:586 fs/read_write.c:679)
# 99.78 [+0.00] [  470.544606] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
# 99.78 [+0.00] [  470.544807] ? __pfx_vfs_write (fs/read_write.c:660)
# 99.78 [+0.00] [  470.544988] ? clockevents_program_event (kernel/time/clockevents.c:326)
# 99.78 [+0.00] [  470.545177] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
# 99.78 [+0.00] [  470.545393] ksys_write (fs/read_write.c:731)
# 99.78 [+0.00] [  470.545531] ? __pfx_ksys_write (fs/read_write.c:721)
# 99.78 [+0.00] [  470.545735] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
# 99.78 [+0.00] [  470.545940] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
# 99.79 [+0.00] [  470.546184] RIP: 0033:0x7f555f113957
# 99.79 [+0.00] [ 470.546377] 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
# 99.79 [+0.00] [  470.546988] RSP: 002b:00007ffe55a76f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
# 99.79 [+0.00] [  470.547261] RAX: ffffffffffffffda RBX: 000055a6d1be03f0 RCX: 00007f555f113957
# 99.80 [+0.00] [  470.547533] RDX: 0000000000000001 RSI: 000055a6d1be03f0 RDI: 0000000000000001
# 99.80 [+0.00] [  470.547787] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
# 99.80 [+0.00] [  470.548042] R10: 0000000000000001 R11: 0000000000000246 R12: 000055a6d1bcb5e0
# 99.80 [+0.00] [  470.548292] R13: 000055a6d1bac2a0 R14: 0000000000000001 R15: 000055a6d1bcb5e0
| xx__-> echo $?
| 0
| xx__-> [  404.474678][ T3786] Mirror/redirect action on
| [  470.536474][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[  470.537240][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  470.537471][    C0] Call Trace:
[  470.537611][    C0]  <IRQ>
[ 470.537705][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 470.537916][ C0] __report_bad_irq (kernel/irq/spurious.c:214)
[ 470.538129][ C0] note_interrupt (kernel/irq/spurious.c:423)
[ 470.538399][ C0] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210)
[ 470.538589][ C0] handle_edge_irq (kernel/irq/chip.c:833)
[ 470.538771][ 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)
[ 470.538955][ C0] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14))
[  470.539142][    C0]  </IRQ>
[  470.539242][    C0]  <TASK>
[ 470.539335][ C0] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693)
[ 470.539513][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
[ 470.539757][ C0] Code: 10 e8 21 17 82 fd 48 89 ef e8 d9 8b 82 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 c5 a8 14 4a <74> 0e 5b 5d c3 cc cc cc cc e8 1f df a7 fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	21 17                	and    %edx,(%rdi)
   4:	82                   	(bad)
   5:	fd                   	std
   6:	48 89 ef             	mov    %rbp,%rdi
   9:	e8 d9 8b 82 fd       	call   0xfffffffffd828be7
   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 c5 a8 14 4a 	decl   %gs:0x4a14a8c5(%rip)        # 0x4a14a8ef
  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 1f df a7 fd       	call   0xfffffffffda7df57
  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 1f df a7 fd       	call   0xfffffffffda7df2d
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
[  470.540378][    C0] RSP: 0018:ffffc900008f7aa0 EFLAGS: 00000286
[  470.540609][    C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff7245f35
[  470.540887][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb5ef1c51
[  470.541173][    C0] RBP: ffffffffb9af6800 R08: 0000000000000001 R09: fffffbfff72415ef
[  470.541449][    C0] R10: ffffffffb920af7f R11: ffff88800d7245c0 R12: 00000000ffffffff
[  470.541716][    C0] R13: 0000000000000001 R14: ffffffffb9af6908 R15: 00000000ffffffff
[ 470.541998][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194)
[ 470.542249][ C0] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636)
[ 470.542389][ C0] process_output_block (drivers/tty/n_tty.c:574)
[ 470.542566][ C0] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 470.542786][ C0] n_tty_write (drivers/tty/n_tty.c:2390)
[ 470.542986][ C0] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360)
[ 470.543167][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 47))
[ 470.543358][ C0] ? __pfx_woken_wake_function (kernel/sched/wait.c:439)
[ 470.543557][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 470.543731][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967)
[ 470.543916][ C0] iterate_tty_write (drivers/tty/tty_io.c:1015)
[ 470.544112][ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
[ 470.544293][ C0] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090)
[ 470.544472][ C0] vfs_write (fs/read_write.c:586 fs/read_write.c:679)
[ 470.544606][ C0] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 470.544807][ C0] ? __pfx_vfs_write (fs/read_write.c:660)
[ 470.544988][ C0] ? clockevents_program_event (kernel/time/clockevents.c:326)
[ 470.545177][ C0] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 470.545393][ C0] ksys_write (fs/read_write.c:731)
[ 470.545531][ C0] ? __pfx_ksys_write (fs/read_write.c:721)
[ 470.545735][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 470.545940][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  470.546184][    C0] RIP: 0033:0x7f555f113957
[ 470.546377][ 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
[  470.546988][    C0] RSP: 002b:00007ffe55a76f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  470.547261][    C0] RAX: ffffffffffffffda RBX: 000055a6d1be03f0 RCX: 00007f555f113957
[  470.547533][    C0] RDX: 0000000000000001 RSI: 000055a6d1be03f0 RDI: 0000000000000001
[  470.547787][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  470.548042][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055a6d1bcb5e0


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