======================================
| # 97.42 [+0.00] [  661.138395] gre: GRE over IPv4 demultiplexor driver
| # 97.42 [+0.00] [  661.161586] ip_gre: GRE over IPv4 tunneling driver
| # 97.43 [+0.00] [  988.876422] Mirror/redirect action on
| # 97.43 [+0.00] [ 1052.863093] irq 51: nobody cared (try booting with the "irqpoll" option)
# 97.43 [+0.00] [ 1052.863821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 97.43 [+0.00] [ 1052.864061] Call Trace:
# 97.43 [+0.00] [ 1052.864237]  <IRQ>
# 97.43 [+0.00] [ 1052.864341] dump_stack_lvl (lib/dump_stack.c:123)
# 97.43 [+0.00] [ 1052.864532] __report_bad_irq (kernel/irq/spurious.c:214)
# 97.44 [+0.00] [ 1052.864713] note_interrupt (kernel/irq/spurious.c:423)
# 97.44 [+0.00] [ 1052.864956] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210)
# 97.44 [+0.00] [ 1052.865130] handle_edge_irq (kernel/irq/chip.c:833)
# 97.44 [+0.00] [ 1052.865306] __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)
# 97.44 [+0.00] [ 1052.865477] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14))
# 97.44 [+0.00] [ 1052.865647]  </IRQ>
# 97.44 [+0.00] [ 1052.865738]  <TASK>
# 97.44 [+0.00] [ 1052.865826] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693)
# 97.44 [+0.00] [ 1052.865994] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
# 97.44 [+0.00] [ 1052.866216] Code: 10 e8 01 72 8c fd 48 89 ef e8 b9 e6 8c 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 a5 75 34 6f <74> 0e 5b 5d c3 cc cc cc cc e8 5f 3e b2 fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	01 72 8c             	add    %esi,-0x74(%rdx)
   5:	fd                   	std
   6:	48 89 ef             	mov    %rbp,%rdi
   9:	e8 b9 e6 8c fd       	call   0xfffffffffd8ce6c7
   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 a5 75 34 6f 	decl   %gs:0x6f3475a5(%rip)        # 0x6f3475cf
  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 5f 3e b2 fd       	call   0xfffffffffdb23e97
  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 5f 3e b2 fd       	call   0xfffffffffdb23e6d
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
# 97.45 [+0.00] [ 1052.866808] RSP: 0018:ffffc90004977aa0 EFLAGS: 00000286
# 97.45 [+0.00] [ 1052.867031] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff2803d67
# 97.45 [+0.00] [ 1052.867289] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff90cf4f71
# 97.45 [+0.00] [ 1052.867551] RBP: ffffffff948e5800 R08: 0000000000000001 R09: fffffbfff27ff3ef
# 97.46 [+0.00] [ 1052.867804] R10: ffffffff93ff9f7f R11: ffff8880124045c0 R12: 00000000ffffffff
# 97.46 [+0.00] [ 1052.868057] R13: 0000000000000001 R14: ffffffff948e5908 R15: 00000000ffffffff
# 97.46 [+0.00] [ 1052.868320] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194)
# 97.46 [+0.00] [ 1052.868551] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636)
# 97.46 [+0.00] [ 1052.868686] process_output_block (drivers/tty/n_tty.c:574)
# 97.46 [+0.00] [ 1052.868857] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
# 97.46 [+0.00] [ 1052.869070] n_tty_write (drivers/tty/n_tty.c:2390)
# 97.47 [+0.00] [ 1052.869255] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360)
# 97.47 [+0.00] [ 1052.869425] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
# 97.47 [+0.00] [ 1052.869595] ? __pfx_woken_wake_function (kernel/sched/wait.c:439)
# 97.47 [+0.00] [ 1052.869770] ? lock_acquire (kernel/locking/lockdep.c:5822)
# 97.47 [+0.00] [ 1052.869937] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967)
# 97.47 [+0.00] [ 1052.870125] iterate_tty_write (drivers/tty/tty_io.c:1015)
# 97.47 [+0.00] [ 1052.870301] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
# 97.47 [+0.00] [ 1052.870478] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090)
# 97.48 [+0.00] [ 1052.870651] vfs_write (fs/read_write.c:586 fs/read_write.c:679)
# 97.48 [+0.00] [ 1052.870781] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
# 97.48 [+0.00] [ 1052.870951] ? __pfx_vfs_write (fs/read_write.c:660)
# 97.48 [+0.00] [ 1052.871129] ? clockevents_program_event (kernel/time/clockevents.c:326)
# 97.48 [+0.00] [ 1052.871312] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
# 97.48 [+0.00] [ 1052.871524] ksys_write (fs/read_write.c:731)
# 97.48 [+0.00] [ 1052.871653] ? __pfx_ksys_write (fs/read_write.c:721)
# 97.48 [+0.00] [ 1052.871830] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
# 97.48 [+0.00] [ 1052.872000] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
# 97.49 [+0.00] [ 1052.872211] RIP: 0033:0x7f2219d48b77
# 97.49 [+0.00] [ 1052.872387] 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
# 97.49 [+0.00] [ 1052.872963] RSP: 002b:00007ffeeb081388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
# 97.50 [+0.00] [ 1052.873218] RAX: ffffffffffffffda RBX: 000055f712529330 RCX: 00007f2219d48b77
# 97.50 [+0.01] [ 1052.873471] RDX: 0000000000000001 RSI: 000055f712529330 RDI: 0000000000000001
# 97.50 [+0.00] [ 1052.873717] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
# 97.51 [+0.00] [ 1052.873964] R10: 0000000000000001 R11: 0000000000000246 R12: 000055f7125145e0
# 97.51 [+0.00] [ 1052.874214] R13: 000055f7124f52a0 R14: 0000000000000001 R15: 000055f7125145e0
| xx__-> echo $?
| 0
| xx__-> [  988.876422][ T6838] Mirror/redirect action on
| [ 1052.863093][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 1052.863821][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1052.864061][    C0] Call Trace:
[ 1052.864237][    C0]  <IRQ>
[ 1052.864341][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 1052.864532][ C0] __report_bad_irq (kernel/irq/spurious.c:214)
[ 1052.864713][ C0] note_interrupt (kernel/irq/spurious.c:423)
[ 1052.864956][ C0] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210)
[ 1052.865130][ C0] handle_edge_irq (kernel/irq/chip.c:833)
[ 1052.865306][ 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)
[ 1052.865477][ C0] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14))
[ 1052.865647][    C0]  </IRQ>
[ 1052.865738][    C0]  <TASK>
[ 1052.865826][ C0] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693)
[ 1052.865994][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
[ 1052.866216][ C0] Code: 10 e8 01 72 8c fd 48 89 ef e8 b9 e6 8c 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 a5 75 34 6f <74> 0e 5b 5d c3 cc cc cc cc e8 5f 3e b2 fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	01 72 8c             	add    %esi,-0x74(%rdx)
   5:	fd                   	std
   6:	48 89 ef             	mov    %rbp,%rdi
   9:	e8 b9 e6 8c fd       	call   0xfffffffffd8ce6c7
   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 a5 75 34 6f 	decl   %gs:0x6f3475a5(%rip)        # 0x6f3475cf
  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 5f 3e b2 fd       	call   0xfffffffffdb23e97
  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 5f 3e b2 fd       	call   0xfffffffffdb23e6d
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
[ 1052.866808][    C0] RSP: 0018:ffffc90004977aa0 EFLAGS: 00000286
[ 1052.867031][    C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff2803d67
[ 1052.867289][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff90cf4f71
[ 1052.867551][    C0] RBP: ffffffff948e5800 R08: 0000000000000001 R09: fffffbfff27ff3ef
[ 1052.867804][    C0] R10: ffffffff93ff9f7f R11: ffff8880124045c0 R12: 00000000ffffffff
[ 1052.868057][    C0] R13: 0000000000000001 R14: ffffffff948e5908 R15: 00000000ffffffff
[ 1052.868320][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194)
[ 1052.868551][ C0] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636)
[ 1052.868686][ C0] process_output_block (drivers/tty/n_tty.c:574)
[ 1052.868857][ C0] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 1052.869070][ C0] n_tty_write (drivers/tty/n_tty.c:2390)
[ 1052.869255][ C0] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360)
[ 1052.869425][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 1052.869595][ C0] ? __pfx_woken_wake_function (kernel/sched/wait.c:439)
[ 1052.869770][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 1052.869937][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967)
[ 1052.870125][ C0] iterate_tty_write (drivers/tty/tty_io.c:1015)
[ 1052.870301][ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
[ 1052.870478][ C0] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090)
[ 1052.870651][ C0] vfs_write (fs/read_write.c:586 fs/read_write.c:679)
[ 1052.870781][ C0] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 1052.870951][ C0] ? __pfx_vfs_write (fs/read_write.c:660)
[ 1052.871129][ C0] ? clockevents_program_event (kernel/time/clockevents.c:326)
[ 1052.871312][ C0] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 1052.871524][ C0] ksys_write (fs/read_write.c:731)
[ 1052.871653][ C0] ? __pfx_ksys_write (fs/read_write.c:721)
[ 1052.871830][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 1052.872000][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1052.872211][    C0] RIP: 0033:0x7f2219d48b77
[ 1052.872387][ 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
[ 1052.872963][    C0] RSP: 002b:00007ffeeb081388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1052.873218][    C0] RAX: ffffffffffffffda RBX: 000055f712529330 RCX: 00007f2219d48b77
[ 1052.873471][    C0] RDX: 0000000000000001 RSI: 000055f712529330 RDI: 0000000000000001
[ 1052.873717][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1052.873964][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055f7125145e0


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