======================================
| # 100.32 [+0.00] [   44.998458] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1045371178 wd_nsec: 1045370597
| # 100.32 [+0.00] [ 1773.610639] GACT probability NOT on
| # 100.32 [+0.00] [ 1778.024964] Mirror/redirect action on
| # 100.32 [+0.00] [ 1853.535959] irq 51: nobody cared (try booting with the "irqpoll" option)
# 100.32 [+0.00] [ 1853.536651] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 100.32 [+0.00] [ 1853.536653] Call Trace:
# 100.33 [+0.00] [ 1853.536656]  <IRQ>
# 100.33 [+0.00] [ 1853.536659] dump_stack_lvl (lib/dump_stack.c:123) 
# 100.33 [+0.00] [ 1853.536672] __report_bad_irq (kernel/irq/spurious.c:205) 
# 100.33 [+0.00] [ 1853.536682] note_interrupt (kernel/irq/spurious.c:407) 
# 100.33 [+0.00] [ 1853.536690] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
# 100.33 [+0.00] [ 1853.536696] handle_edge_irq (kernel/irq/chip.c:799) 
# 100.33 [+0.00] [ 1853.536707] __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) 
# 100.33 [+0.00] [ 1853.536716] common_interrupt (arch/x86/kernel/irq.c:285 (discriminator 14)) 
# 100.33 [+0.00] [ 1853.536721]  </IRQ>
# 100.33 [+0.00] [ 1853.536722]  <TASK>
# 100.33 [+0.00] [ 1853.536726] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
# 100.33 [+0.00] [ 1853.536730] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
# 100.34 [+0.00] [ 1853.536734] Code: 74 24 10 e8 e1 e8 7b fd 48 89 ef e8 99 3b 7c 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> 8a f7 6f fd 65 8b 05 c3 da b3 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:	e1 e8                	loope  0xffffffffffffffee
   6:	7b fd                	jnp    0x5
   8:	48 89 ef             	mov    %rbp,%rdi
   b:	e8 99 3b 7c fd       	call   0xfffffffffd7c3ba9
  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 8a f7 6f fd       	call   0xfffffffffd6ff7b9		<-- trapping instruction
  2f:	65 8b 05 c3 da b3 02 	mov    %gs:0x2b3dac3(%rip),%eax        # 0x2b3daf9
  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 8a f7 6f fd       	call   0xfffffffffd6ff78f
   5:	65 8b 05 c3 da b3 02 	mov    %gs:0x2b3dac3(%rip),%eax        # 0x2b3dacf
   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
# 100.34 [+0.00] [ 1853.536737] RSP: 0018:ffffc9000cb37aa0 EFLAGS: 00000206
# 100.34 [+0.00] [ 1853.536741] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 0000000000000040
# 100.34 [+0.00] [ 1853.536743] RDX: 0000000000000000 RSI: ffffffffbacb40bd RDI: 0000000000000001
# 100.35 [+0.00] [ 1853.536745] RBP: ffffffffbdbbf1c0 R08: 0000000000000001 R09: 0000000000000001
# 100.35 [+0.00] [ 1853.536746] R10: ffffffffbbc03bd7 R11: ffff8880060c0970 R12: 00000000ffffffff
# 100.35 [+0.00] [ 1853.536749] R13: 0000000000000001 R14: ffffffffbdbbf2c8 R15: 00000000ffffffff
# 100.35 [+0.00] [ 1853.536765] 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) 
# 100.35 [+0.00] [ 1853.536778] process_output_block (drivers/tty/n_tty.c:561) 
# 100.35 [+0.00] [ 1853.536783] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
# 100.35 [+0.00] [ 1853.536790] n_tty_write (drivers/tty/n_tty.c:2378) 
# 100.35 [+0.00] [ 1853.536801] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2348) 
# 100.36 [+0.00] [ 1853.536807] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
# 100.36 [+0.00] [ 1853.536814] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
# 100.36 [+0.00] [ 1853.536818] ? iterate_tty_write (drivers/tty/tty_io.c:939 drivers/tty/tty_io.c:958) 
# 100.36 [+0.00] [ 1853.536829] iterate_tty_write (drivers/tty/tty_io.c:1006) 
# 100.36 [+0.00] [ 1853.536836] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
# 100.36 [+0.00] [ 1853.536845] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1081) 
# 100.36 [+0.00] [ 1853.536853] vfs_write (fs/read_write.c:593 fs/read_write.c:686) 
# 100.36 [+0.00] [ 1853.536862] ? find_held_lock (kernel/locking/lockdep.c:5353) 
# 100.36 [+0.00] [ 1853.536867] ? __pfx_vfs_write (fs/read_write.c:667) 
# 100.36 [+0.00] [ 1853.536876] ? clockevents_program_event (kernel/time/clockevents.c:326) 
# 100.37 [+0.00] [ 1853.536888] ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3)) 
# 100.37 [+0.00] [ 1853.536896] ksys_write (fs/read_write.c:738) 
# 100.37 [+0.00] [ 1853.536900] ? __pfx_ksys_write (fs/read_write.c:728) 
# 100.37 [+0.00] [ 1853.536912] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
# 100.37 [+0.00] [ 1853.536918] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
# 100.37 [+0.00] [ 1853.536920] RIP: 0033:0x7f44f2d98337
# 100.38 [+0.01] [ 1853.536925] 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
# 100.38 [+0.00] [ 1853.536927] RSP: 002b:00007ffd57be0438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
# 100.39 [+0.00] [ 1853.536930] RAX: ffffffffffffffda RBX: 000055f4cfe132b0 RCX: 00007f44f2d98337
# 100.39 [+0.00] [ 1853.536932] RDX: 0000000000000001 RSI: 000055f4cfe132b0 RDI: 0000000000000001
# 100.39 [+0.00] [ 1853.536934] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
# 100.39 [+0.00] [ 1853.536935] R10: 0000000000000001 R11: 0000000000000246 R12: 000055f4cfdfe5e0
# 100.39 [+0.00] [ 1853.536937] R13: 000055f4cfddf2a0 R14: 0000000000000001 R15: 000055f4cfdfe5e0
| 0
| xx__-> [ 1773.610639][T17419] GACT probability NOT on
| [ 1778.024964][T17490] Mirror/redirect action on
| [ 1853.535959][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 1853.536651][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1853.536653][    C0] Call Trace:
[ 1853.536656][    C0]  <IRQ>
[ 1853.536659][ C0] dump_stack_lvl (lib/dump_stack.c:123) 
[ 1853.536672][ C0] __report_bad_irq (kernel/irq/spurious.c:205) 
[ 1853.536682][ C0] note_interrupt (kernel/irq/spurious.c:407) 
[ 1853.536690][ C0] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
[ 1853.536696][ C0] handle_edge_irq (kernel/irq/chip.c:799) 
[ 1853.536707][ 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) 
[ 1853.536716][ C0] common_interrupt (arch/x86/kernel/irq.c:285 (discriminator 14)) 
[ 1853.536721][    C0]  </IRQ>
[ 1853.536722][    C0]  <TASK>
[ 1853.536726][ C0] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
[ 1853.536730][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1853.536734][ C0] Code: 74 24 10 e8 e1 e8 7b fd 48 89 ef e8 99 3b 7c 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> 8a f7 6f fd 65 8b 05 c3 da b3 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:	e1 e8                	loope  0xffffffffffffffee
   6:	7b fd                	jnp    0x5
   8:	48 89 ef             	mov    %rbp,%rdi
   b:	e8 99 3b 7c fd       	call   0xfffffffffd7c3ba9
  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 8a f7 6f fd       	call   0xfffffffffd6ff7b9		<-- trapping instruction
  2f:	65 8b 05 c3 da b3 02 	mov    %gs:0x2b3dac3(%rip),%eax        # 0x2b3daf9
  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 8a f7 6f fd       	call   0xfffffffffd6ff78f
   5:	65 8b 05 c3 da b3 02 	mov    %gs:0x2b3dac3(%rip),%eax        # 0x2b3dacf
   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
[ 1853.536737][    C0] RSP: 0018:ffffc9000cb37aa0 EFLAGS: 00000206
[ 1853.536741][    C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 0000000000000040
[ 1853.536743][    C0] RDX: 0000000000000000 RSI: ffffffffbacb40bd RDI: 0000000000000001
[ 1853.536745][    C0] RBP: ffffffffbdbbf1c0 R08: 0000000000000001 R09: 0000000000000001
[ 1853.536746][    C0] R10: ffffffffbbc03bd7 R11: ffff8880060c0970 R12: 00000000ffffffff
[ 1853.536749][    C0] R13: 0000000000000001 R14: ffffffffbdbbf2c8 R15: 00000000ffffffff
[ 1853.536765][ 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) 
[ 1853.536778][ C0] process_output_block (drivers/tty/n_tty.c:561) 
[ 1853.536783][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 1853.536790][ C0] n_tty_write (drivers/tty/n_tty.c:2378) 
[ 1853.536801][ C0] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2348) 
[ 1853.536807][ C0] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
[ 1853.536814][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
[ 1853.536818][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:939 drivers/tty/tty_io.c:958) 
[ 1853.536829][ C0] iterate_tty_write (drivers/tty/tty_io.c:1006) 
[ 1853.536836][ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
[ 1853.536845][ C0] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1081) 
[ 1853.536853][ C0] vfs_write (fs/read_write.c:593 fs/read_write.c:686) 
[ 1853.536862][ C0] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1853.536867][ C0] ? __pfx_vfs_write (fs/read_write.c:667) 
[ 1853.536876][ C0] ? clockevents_program_event (kernel/time/clockevents.c:326) 
[ 1853.536888][ C0] ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3)) 
[ 1853.536896][ C0] ksys_write (fs/read_write.c:738) 
[ 1853.536900][ C0] ? __pfx_ksys_write (fs/read_write.c:728) 
[ 1853.536912][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1853.536918][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1853.536920][    C0] RIP: 0033:0x7f44f2d98337
[ 1853.536925][ 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
[ 1853.536927][    C0] RSP: 002b:00007ffd57be0438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1853.536930][    C0] RAX: ffffffffffffffda RBX: 000055f4cfe132b0 RCX: 00007f44f2d98337
[ 1853.536932][    C0] RDX: 0000000000000001 RSI: 000055f4cfe132b0 RDI: 0000000000000001
[ 1853.536934][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1853.536935][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055f4cfdfe5e0


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