======================================
| # 83.98 [+0.00] [ 1487.630167] veth1: left promiscuous mode
| # 83.98 [+0.00] [ 1487.630714] br1: port 1(veth1) entered disabled state
| # 83.98 [+0.00] [ 1515.413973] Mirror/redirect action on
| # 83.98 [+0.00] [ 1553.831028] irq 51: nobody cared (try booting with the "irqpoll" option)
# 83.99 [+0.00] [ 1553.831710] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 83.99 [+0.00] [ 1553.831717] Call Trace:
# 83.99 [+0.00] [ 1553.831722]  <IRQ>
# 83.99 [+0.00] [ 1553.831724] dump_stack_lvl (lib/dump_stack.c:123) 
# 83.99 [+0.00] [ 1553.831762] __report_bad_irq (kernel/irq/spurious.c:170) 
# 83.99 [+0.00] [ 1553.831787] note_interrupt (kernel/irq/spurious.c:372) 
# 83.99 [+0.00] [ 1553.831796] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
# 83.99 [+0.00] [ 1553.831803] handle_edge_irq (kernel/irq/chip.c:851) 
# 83.99 [+0.00] [ 1553.831814] __common_interrupt (./include/linux/irqdesc.h:173 arch/x86/kernel/irq.c:254 arch/x86/kernel/irq.c:266 arch/x86/kernel/irq.c:292) 
# 83.99 [+0.00] [ 1553.831836] common_interrupt (arch/x86/kernel/irq.c:285 (discriminator 14)) 
# 84.00 [+0.00] [ 1553.831845]  </IRQ>
# 84.00 [+0.01] [ 1553.831846]  <TASK>
# 84.00 [+0.00] [ 1553.831850] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
# 84.00 [+0.00] [ 1553.831862] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
# 84.01 [+0.00] [ 1553.831870] Code: 74 24 10 e8 b1 72 7d fd 48 89 ef e8 69 c5 7d fd 81 e3 00 02 00 00 75 29 9c 58 f6 c4 02 75 35 48 85 db 74 01 fb bf 01 00 00 00 <e8> 1a a7 71 fd 65 8b 05 53 89 b4 02 85 c0 74 0e 5b 5d c3 cc cc cc
All code
========
   0:	74 24                	je     0x26
   2:	10 e8                	adc    %ch,%al
   4:	b1 72                	mov    $0x72,%cl
   6:	7d fd                	jge    0x5
   8:	48 89 ef             	mov    %rbp,%rdi
   b:	e8 69 c5 7d fd       	call   0xfffffffffd7dc579
  10:	81 e3 00 02 00 00    	and    $0x200,%ebx
  16:	75 29                	jne    0x41
  18:	9c                   	pushf
  19:	58                   	pop    %rax
  1a:	f6 c4 02             	test   $0x2,%ah
  1d:	75 35                	jne    0x54
  1f:	48 85 db             	test   %rbx,%rbx
  22:	74 01                	je     0x25
  24:	fb                   	sti
  25:	bf 01 00 00 00       	mov    $0x1,%edi
  2a:*	e8 1a a7 71 fd       	call   0xfffffffffd71a749		<-- trapping instruction
  2f:	65 8b 05 53 89 b4 02 	mov    %gs:0x2b48953(%rip),%eax        # 0x2b48989
  36:	85 c0                	test   %eax,%eax
  38:	74 0e                	je     0x48
  3a:	5b                   	pop    %rbx
  3b:	5d                   	pop    %rbp
  3c:	c3                   	ret
  3d:	cc                   	int3
  3e:	cc                   	int3
  3f:	cc                   	int3

Code starting with the faulting instruction
===========================================
   0:	e8 1a a7 71 fd       	call   0xfffffffffd71a71f
   5:	65 8b 05 53 89 b4 02 	mov    %gs:0x2b48953(%rip),%eax        # 0x2b4895f
   c:	85 c0                	test   %eax,%eax
   e:	74 0e                	je     0x1e
  10:	5b                   	pop    %rbx
  11:	5d                   	pop    %rbp
  12:	c3                   	ret
  13:	cc                   	int3
  14:	cc                   	int3
  15:	cc                   	int3
# 84.01 [+0.00] [ 1553.831874] RSP: 0018:ffffc90002dbfaa0 EFLAGS: 00000206
# 84.01 [+0.00] [ 1553.831882] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 0000000000000040
# 84.01 [+0.00] [ 1553.831884] RDX: 0000000000000000 RSI: ffffffffaf8ac628 RDI: 0000000000000001
# 84.02 [+0.00] [ 1553.831887] RBP: ffffffffb27ad480 R08: 0000000000000001 R09: 0000000000000001
# 84.02 [+0.00] [ 1553.831889] R10: ffffffffb0800ad7 R11: ffff888006160970 R12: 00000000ffffffff
# 84.02 [+0.00] [ 1553.831891] R13: 0000000000000001 R14: ffffffffb27ad588 R15: 00000000ffffffff
# 84.02 [+0.00] [ 1553.831908] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:92 drivers/tty/serial/serial_core.c:88 drivers/tty/serial/serial_core.c:637) 
# 84.02 [+0.00] [ 1553.831932] process_output_block (drivers/tty/n_tty.c:561) 
# 84.02 [+0.00] [ 1553.831948] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
# 84.02 [+0.00] [ 1553.831955] n_tty_write (drivers/tty/n_tty.c:2378) 
# 84.02 [+0.00] [ 1553.831967] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2348) 
# 84.03 [+0.00] [ 1553.831973] ? __pfx_woken_wake_function (kernel/sched/wait.c:440) 
# 84.03 [+0.00] [ 1553.831984] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831) 
# 84.03 [+0.00] [ 1553.831990] ? iterate_tty_write (drivers/tty/tty_io.c:939 drivers/tty/tty_io.c:958) 
# 84.03 [+0.00] [ 1553.832002] iterate_tty_write (drivers/tty/tty_io.c:1006) 
# 84.03 [+0.00] [ 1553.832010] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
# 84.03 [+0.00] [ 1553.832017] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1081) 
# 84.03 [+0.00] [ 1553.832026] vfs_write (fs/read_write.c:593 fs/read_write.c:686) 
# 84.03 [+0.00] [ 1553.832042] ? __pfx_vfs_write (fs/read_write.c:667) 
# 84.03 [+0.00] [ 1553.832049] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
# 84.03 [+0.00] [ 1553.832062] ? rseq_update_cpu_node_id (kernel/rseq.c:189 (discriminator 10)) 
# 84.04 [+0.00] [ 1553.832069] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
# 84.04 [+0.00] [ 1553.832081] ksys_write (fs/read_write.c:738) 
# 84.04 [+0.00] [ 1553.832086] ? __pfx_ksys_write (fs/read_write.c:728) 
# 84.04 [+0.00] [ 1553.832098] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
# 84.04 [+0.00] [ 1553.832104] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
# 84.04 [+0.00] [ 1553.832108] RIP: 0033:0x7fb132ece337
# 84.04 [+0.00] [ 1553.832114] Code: 0f 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:	0f 00                	(bad)
   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
# 84.05 [+0.00] [ 1553.832117] RSP: 002b:00007ffefcdaa708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
# 84.05 [+0.00] [ 1553.832120] RAX: ffffffffffffffda RBX: 00005583076652b0 RCX: 00007fb132ece337
# 84.05 [+0.00] [ 1553.832122] RDX: 0000000000000001 RSI: 00005583076652b0 RDI: 0000000000000001
# 84.05 [+0.00] [ 1553.832123] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
# 84.05 [+0.00] [ 1553.832125] R10: 0000000000000001 R11: 0000000000000246 R12: 00005583076505e0
# 84.05 [+0.00] [ 1553.832127] R13: 00005583076312a0 R14: 0000000000000001 R15: 00005583076505e0
| xx__-> echo $?
| 0
| xx__-> [ 1515.413973][T13740] Mirror/redirect action on
| [ 1553.831028][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 1553.831710][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1553.831717][    C0] Call Trace:
[ 1553.831722][    C0]  <IRQ>
[ 1553.831724][ C0] dump_stack_lvl (lib/dump_stack.c:123) 
[ 1553.831762][ C0] __report_bad_irq (kernel/irq/spurious.c:170) 
[ 1553.831787][ C0] note_interrupt (kernel/irq/spurious.c:372) 
[ 1553.831796][ C0] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
[ 1553.831803][ C0] handle_edge_irq (kernel/irq/chip.c:851) 
[ 1553.831814][ C0] __common_interrupt (./include/linux/irqdesc.h:173 arch/x86/kernel/irq.c:254 arch/x86/kernel/irq.c:266 arch/x86/kernel/irq.c:292) 
[ 1553.831836][ C0] common_interrupt (arch/x86/kernel/irq.c:285 (discriminator 14)) 
[ 1553.831845][    C0]  </IRQ>
[ 1553.831846][    C0]  <TASK>
[ 1553.831850][ C0] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
[ 1553.831862][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1553.831870][ C0] Code: 74 24 10 e8 b1 72 7d fd 48 89 ef e8 69 c5 7d fd 81 e3 00 02 00 00 75 29 9c 58 f6 c4 02 75 35 48 85 db 74 01 fb bf 01 00 00 00 <e8> 1a a7 71 fd 65 8b 05 53 89 b4 02 85 c0 74 0e 5b 5d c3 cc cc cc
All code
========
   0:	74 24                	je     0x26
   2:	10 e8                	adc    %ch,%al
   4:	b1 72                	mov    $0x72,%cl
   6:	7d fd                	jge    0x5
   8:	48 89 ef             	mov    %rbp,%rdi
   b:	e8 69 c5 7d fd       	call   0xfffffffffd7dc579
  10:	81 e3 00 02 00 00    	and    $0x200,%ebx
  16:	75 29                	jne    0x41
  18:	9c                   	pushf
  19:	58                   	pop    %rax
  1a:	f6 c4 02             	test   $0x2,%ah
  1d:	75 35                	jne    0x54
  1f:	48 85 db             	test   %rbx,%rbx
  22:	74 01                	je     0x25
  24:	fb                   	sti
  25:	bf 01 00 00 00       	mov    $0x1,%edi
  2a:*	e8 1a a7 71 fd       	call   0xfffffffffd71a749		<-- trapping instruction
  2f:	65 8b 05 53 89 b4 02 	mov    %gs:0x2b48953(%rip),%eax        # 0x2b48989
  36:	85 c0                	test   %eax,%eax
  38:	74 0e                	je     0x48
  3a:	5b                   	pop    %rbx
  3b:	5d                   	pop    %rbp
  3c:	c3                   	ret
  3d:	cc                   	int3
  3e:	cc                   	int3
  3f:	cc                   	int3

Code starting with the faulting instruction
===========================================
   0:	e8 1a a7 71 fd       	call   0xfffffffffd71a71f
   5:	65 8b 05 53 89 b4 02 	mov    %gs:0x2b48953(%rip),%eax        # 0x2b4895f
   c:	85 c0                	test   %eax,%eax
   e:	74 0e                	je     0x1e
  10:	5b                   	pop    %rbx
  11:	5d                   	pop    %rbp
  12:	c3                   	ret
  13:	cc                   	int3
  14:	cc                   	int3
  15:	cc                   	int3
[ 1553.831874][    C0] RSP: 0018:ffffc90002dbfaa0 EFLAGS: 00000206
[ 1553.831882][    C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 0000000000000040
[ 1553.831884][    C0] RDX: 0000000000000000 RSI: ffffffffaf8ac628 RDI: 0000000000000001
[ 1553.831887][    C0] RBP: ffffffffb27ad480 R08: 0000000000000001 R09: 0000000000000001
[ 1553.831889][    C0] R10: ffffffffb0800ad7 R11: ffff888006160970 R12: 00000000ffffffff
[ 1553.831891][    C0] R13: 0000000000000001 R14: ffffffffb27ad588 R15: 00000000ffffffff
[ 1553.831908][ C0] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:92 drivers/tty/serial/serial_core.c:88 drivers/tty/serial/serial_core.c:637) 
[ 1553.831932][ C0] process_output_block (drivers/tty/n_tty.c:561) 
[ 1553.831948][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 1553.831955][ C0] n_tty_write (drivers/tty/n_tty.c:2378) 
[ 1553.831967][ C0] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2348) 
[ 1553.831973][ C0] ? __pfx_woken_wake_function (kernel/sched/wait.c:440) 
[ 1553.831984][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831) 
[ 1553.831990][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:939 drivers/tty/tty_io.c:958) 
[ 1553.832002][ C0] iterate_tty_write (drivers/tty/tty_io.c:1006) 
[ 1553.832010][ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
[ 1553.832017][ C0] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1081) 
[ 1553.832026][ C0] vfs_write (fs/read_write.c:593 fs/read_write.c:686) 
[ 1553.832042][ C0] ? __pfx_vfs_write (fs/read_write.c:667) 
[ 1553.832049][ C0] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
[ 1553.832062][ C0] ? rseq_update_cpu_node_id (kernel/rseq.c:189 (discriminator 10)) 
[ 1553.832069][ C0] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[ 1553.832081][ C0] ksys_write (fs/read_write.c:738) 
[ 1553.832086][ C0] ? __pfx_ksys_write (fs/read_write.c:728) 
[ 1553.832098][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1553.832104][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1553.832108][    C0] RIP: 0033:0x7fb132ece337
[ 1553.832114][ C0] Code: 0f 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:	0f 00                	(bad)
   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
[ 1553.832117][    C0] RSP: 002b:00007ffefcdaa708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1553.832120][    C0] RAX: ffffffffffffffda RBX: 00005583076652b0 RCX: 00007fb132ece337
[ 1553.832122][    C0] RDX: 0000000000000001 RSI: 00005583076652b0 RDI: 0000000000000001
[ 1553.832123][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1553.832125][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 00005583076505e0


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