======================================
| # 93.42 [+0.00] [  652.976026] ip6_gre: GRE over IPv6 tunneling driver
| # 93.42 [+0.00] [  654.718150] 8021q: 802.1Q VLAN Support v1.8
| # 93.42 [+0.00] [  839.793281] Mirror/redirect action on
| # 93.42 [+0.00] [  875.407956] irq 51: nobody cared (try booting with the "irqpoll" option)
# 93.43 [+0.00] [  875.408808] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 93.43 [+0.00] [  875.409052] Call Trace:
# 93.44 [+0.00] [  875.409214]  <IRQ>
# 93.44 [+0.00] [  875.409313] dump_stack_lvl (lib/dump_stack.c:123) 
# 93.44 [+0.00] [  875.409512] __report_bad_irq (kernel/irq/spurious.c:214) 
# 93.44 [+0.00] [  875.409700] note_interrupt (kernel/irq/spurious.c:423) 
# 93.44 [+0.00] [  875.409889] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
# 93.44 [+0.00] [  875.410073] handle_edge_irq (kernel/irq/chip.c:833) 
# 93.44 [+0.00] [  875.410267] __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) 
# 93.45 [+0.00] [  875.410459] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) 
# 93.45 [+0.00] [  875.410646]  </IRQ>
# 93.45 [+0.00] [  875.410747]  <TASK>
# 93.45 [+0.00] [  875.410847] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
# 93.45 [+0.00] [  875.411038] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
# 93.45 [+0.00] [ 875.411276] Code: 10 e8 51 53 86 fd 48 89 ef e8 b9 c5 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 65 9c f9 73 <74> 0e 5b 5d c3 cc cc cc cc e8 1f ac ab fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	51                   	push   %rcx
   3:	53                   	push   %rbx
   4:	86 fd                	xchg   %bh,%ch
   6:	48 89 ef             	mov    %rbp,%rdi
   9:	e8 b9 c5 86 fd       	call   0xfffffffffd86c5c7
   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 65 9c f9 73 	decl   %gs:0x73f99c65(%rip)        # 0x73f99c8f
  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 ac ab fd       	call   0xfffffffffdabac57
  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 ac ab fd       	call   0xfffffffffdabac2d
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
# 93.46 [+0.00] [  875.411908] RSP: 0018:ffffc90001287aa0 EFLAGS: 00000286
# 93.46 [+0.00] [  875.412140] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff1e810ca
# 93.46 [+0.00] [  875.412426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8c0a2a71
# 93.46 [+0.00] [  875.412699] RBP: ffffffff8fccf4a0 R08: 0000000000000001 R09: fffffbfff1e7c7cf
# 93.46 [+0.00] [  875.412971] R10: ffffffff8f3e3e7f R11: ffff88801a808040 R12: 00000000ffffffff
# 93.46 [+0.00] [  875.413242] R13: 0000000000000001 R14: ffffffff8fccf5a8 R15: 00000000ffffffff
# 93.47 [+0.00] [  875.413526] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
# 93.47 [+0.00] [  875.413764] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
# 93.47 [+0.00] [  875.413912] process_output_block (drivers/tty/n_tty.c:574) 
# 93.47 [+0.00] [  875.414098] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) 
# 93.47 [+0.00] [  875.414319] n_tty_write (drivers/tty/n_tty.c:2390) 
# 93.47 [+0.00] [  875.414509] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) 
# 93.47 [+0.00] [  875.414690] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
# 93.48 [+0.00] [  875.414871] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
# 93.48 [+0.00] [  875.415053] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
# 93.48 [+0.00] [  875.415243] ? lock_acquire (kernel/locking/lockdep.c:5798) 
# 93.48 [+0.00] [  875.415423] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
# 93.48 [+0.00] [  875.415614] iterate_tty_write (drivers/tty/tty_io.c:1015) 
# 93.48 [+0.00] [  875.415798] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
# 93.48 [+0.00] [  875.415992] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) 
# 93.48 [+0.00] [  875.416178] vfs_write (fs/read_write.c:590 fs/read_write.c:683) 
# 93.48 [+0.00] [  875.416343] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) 
# 93.49 [+0.00] [  875.416517] ? __pfx_vfs_write (fs/read_write.c:664) 
# 93.49 [+0.00] [  875.416692] ? clockevents_program_event (kernel/time/clockevents.c:326) 
# 93.49 [+0.00] [  875.416873] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3)) 
# 93.49 [+0.00] [  875.417088] ksys_write (fs/read_write.c:736) 
# 93.49 [+0.00] [  875.417219] ? __pfx_ksys_write (fs/read_write.c:726) 
# 93.49 [+0.00] [  875.417396] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
# 93.49 [+0.00] [  875.417569] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
# 93.49 [+0.00] [  875.417780] RIP: 0033:0x7f0562245957
# 93.49 [+0.00] [ 875.417958] 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
# 93.50 [+0.01] [  875.418548] RSP: 002b:00007ffd5b25e448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
# 93.50 [+0.00] [  875.418806] RAX: ffffffffffffffda RBX: 0000557db42e5330 RCX: 00007f0562245957
# 93.50 [+0.00] [  875.419054] RDX: 0000000000000001 RSI: 0000557db42e5330 RDI: 0000000000000001
# 93.51 [+0.00] [  875.419308] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
# 93.51 [+0.00] [  875.419554] R10: 0000000000000001 R11: 0000000000000246 R12: 0000557db42d05e0
# 93.51 [+0.00] [  875.419803] R13: 0000557db42b12a0 R14: 0000000000000001 R15: 0000557db42d05e0
| xx__-> echo $?
| 0
| xx__-> [  839.793281][ T6167] Mirror/redirect action on
| [  875.407956][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[  875.408808][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  875.409052][    C0] Call Trace:
[  875.409214][    C0]  <IRQ>
[ 875.409313][ C0] dump_stack_lvl (lib/dump_stack.c:123) 
[ 875.409512][ C0] __report_bad_irq (kernel/irq/spurious.c:214) 
[ 875.409700][ C0] note_interrupt (kernel/irq/spurious.c:423) 
[ 875.409889][ C0] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
[ 875.410073][ C0] handle_edge_irq (kernel/irq/chip.c:833) 
[ 875.410267][ 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) 
[ 875.410459][ C0] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) 
[  875.410646][    C0]  </IRQ>
[  875.410747][    C0]  <TASK>
[ 875.410847][ C0] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
[ 875.411038][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 875.411276][ C0] Code: 10 e8 51 53 86 fd 48 89 ef e8 b9 c5 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 65 9c f9 73 <74> 0e 5b 5d c3 cc cc cc cc e8 1f ac ab fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	51                   	push   %rcx
   3:	53                   	push   %rbx
   4:	86 fd                	xchg   %bh,%ch
   6:	48 89 ef             	mov    %rbp,%rdi
   9:	e8 b9 c5 86 fd       	call   0xfffffffffd86c5c7
   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 65 9c f9 73 	decl   %gs:0x73f99c65(%rip)        # 0x73f99c8f
  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 ac ab fd       	call   0xfffffffffdabac57
  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 ac ab fd       	call   0xfffffffffdabac2d
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
[  875.411908][    C0] RSP: 0018:ffffc90001287aa0 EFLAGS: 00000286
[  875.412140][    C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff1e810ca
[  875.412426][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8c0a2a71
[  875.412699][    C0] RBP: ffffffff8fccf4a0 R08: 0000000000000001 R09: fffffbfff1e7c7cf
[  875.412971][    C0] R10: ffffffff8f3e3e7f R11: ffff88801a808040 R12: 00000000ffffffff
[  875.413242][    C0] R13: 0000000000000001 R14: ffffffff8fccf5a8 R15: 00000000ffffffff
[ 875.413526][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 875.413764][ C0] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
[ 875.413912][ C0] process_output_block (drivers/tty/n_tty.c:574) 
[ 875.414098][ C0] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) 
[ 875.414319][ C0] n_tty_write (drivers/tty/n_tty.c:2390) 
[ 875.414509][ C0] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) 
[ 875.414690][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 875.414871][ C0] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
[ 875.415053][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
[ 875.415243][ C0] ? lock_acquire (kernel/locking/lockdep.c:5798) 
[ 875.415423][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
[ 875.415614][ C0] iterate_tty_write (drivers/tty/tty_io.c:1015) 
[ 875.415798][ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
[ 875.415992][ C0] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) 
[ 875.416178][ C0] vfs_write (fs/read_write.c:590 fs/read_write.c:683) 
[ 875.416343][ C0] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) 
[ 875.416517][ C0] ? __pfx_vfs_write (fs/read_write.c:664) 
[ 875.416692][ C0] ? clockevents_program_event (kernel/time/clockevents.c:326) 
[ 875.416873][ C0] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3)) 
[ 875.417088][ C0] ksys_write (fs/read_write.c:736) 
[ 875.417219][ C0] ? __pfx_ksys_write (fs/read_write.c:726) 
[ 875.417396][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 875.417569][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  875.417780][    C0] RIP: 0033:0x7f0562245957
[ 875.417958][ 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
[  875.418548][    C0] RSP: 002b:00007ffd5b25e448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  875.418806][    C0] RAX: ffffffffffffffda RBX: 0000557db42e5330 RCX: 00007f0562245957
[  875.419054][    C0] RDX: 0000000000000001 RSI: 0000557db42e5330 RDI: 0000000000000001
[  875.419308][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  875.419554][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 0000557db42d05e0


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