======================================
| # 93.57 [+0.00] [  664.722120] GACT probability NOT on
| # 93.57 [+0.00] [  844.908426] Mirror/redirect action on
| # 93.57 [+0.00] [  850.773562] tc (4819) used greatest stack depth: 23144 bytes left
| # 93.57 [+0.00] [  877.235093] irq 51: nobody cared (try booting with the "irqpoll" option)
# 93.58 [+0.00] [  877.235912] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 93.59 [+0.01] [  877.236186] Call Trace:
# 93.59 [+0.00] [  877.236362]  <IRQ>
# 93.59 [+0.00] [  877.236480] dump_stack_lvl (lib/dump_stack.c:123)
# 93.59 [+0.00] [  877.236709] __report_bad_irq (kernel/irq/spurious.c:214)
# 93.59 [+0.00] [  877.236933] note_interrupt (kernel/irq/spurious.c:423)
# 93.59 [+0.00] [  877.237187] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210)
# 93.60 [+0.00] [  877.237401] handle_edge_irq (kernel/irq/chip.c:833)
# 93.60 [+0.00] [  877.237616] __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)
# 93.60 [+0.00] [  877.237828] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14))
# 93.60 [+0.00] [  877.238050]  </IRQ>
# 93.60 [+0.00] [  877.238164]  <TASK>
# 93.60 [+0.00] [  877.238273] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693)
# 93.60 [+0.00] [  877.238482] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
# 93.60 [+0.00] [ 877.238766] Code: 10 e8 f1 16 82 fd 48 89 ef e8 a9 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 95 a8 94 79 <74> 0e 5b 5d c3 cc cc cc cc e8 ef de a7 fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	f1                   	int1
   3:	16                   	(bad)
   4:	82                   	(bad)
   5:	fd                   	std
   6:	48 89 ef             	mov    %rbp,%rdi
   9:	e8 a9 8b 82 fd       	call   0xfffffffffd828bb7
   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 95 a8 94 79 	decl   %gs:0x7994a895(%rip)        # 0x7994a8bf
  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 ef de a7 fd       	call   0xfffffffffda7df27
  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 ef de a7 fd       	call   0xfffffffffda7defd
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
# 93.61 [+0.01] [  877.239499] RSP: 0018:ffffc90001057aa0 EFLAGS: 00000286
# 93.61 [+0.00] [  877.239764] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff1345f67
# 93.61 [+0.00] [  877.240077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff866f1c81
# 93.61 [+0.00] [  877.240398] RBP: ffffffff8a2f6800 R08: 0000000000000001 R09: fffffbfff13415ef
# 93.62 [+0.00] [  877.240710] R10: ffffffff89a0af7f R11: ffff8880139fc5c0 R12: 00000000ffffffff
# 93.62 [+0.00] [  877.241021] R13: 0000000000000001 R14: ffffffff8a2f6908 R15: 00000000ffffffff
# 93.62 [+0.00] [  877.241341] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194)
# 93.62 [+0.00] [  877.241619] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636)
# 93.62 [+0.00] [  877.241790] process_output_block (drivers/tty/n_tty.c:574)
# 93.62 [+0.00] [  877.242005] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
# 93.63 [+0.00] [  877.242272] n_tty_write (drivers/tty/n_tty.c:2390)
# 93.63 [+0.00] [  877.242500] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360)
# 93.63 [+0.00] [  877.242710] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 47))
# 93.63 [+0.00] [  877.242918] ? __pfx_woken_wake_function (kernel/sched/wait.c:439)
# 93.63 [+0.00] [  877.243134] ? lock_acquire (kernel/locking/lockdep.c:5822)
# 93.63 [+0.00] [  877.243341] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967)
# 93.63 [+0.00] [  877.243556] iterate_tty_write (drivers/tty/tty_io.c:1015)
# 93.63 [+0.00] [  877.243769] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
# 93.63 [+0.00] [  877.243982] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090)
# 93.64 [+0.00] [  877.244194] vfs_write (fs/read_write.c:586 fs/read_write.c:679)
# 93.64 [+0.00] [  877.244355] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
# 93.64 [+0.00] [  877.244566] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 47))
# 93.64 [+0.00] [  877.244780] ? lock_acquire (kernel/locking/lockdep.c:5822)
# 93.64 [+0.00] [  877.244993] ? __pfx_vfs_write (fs/read_write.c:660)
# 93.64 [+0.00] [  877.245206] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 47))
# 93.64 [+0.00] [  877.245422] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
# 93.64 [+0.00] [  877.245686] ksys_write (fs/read_write.c:731)
# 93.65 [+0.00] [  877.245846] ? __pfx_ksys_write (fs/read_write.c:721)
# 93.65 [+0.00] [  877.246063] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
# 93.65 [+0.00] [  877.246284] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
# 93.65 [+0.00] [  877.246542] RIP: 0033:0x7fad4bedb957
# 93.65 [+0.00] [ 877.246756] 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
# 93.66 [+0.01] [  877.247474] RSP: 002b:00007fff68f103e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
# 93.67 [+0.01] [  877.247801] RAX: ffffffffffffffda RBX: 000055e615a703f0 RCX: 00007fad4bedb957
# 93.67 [+0.00] [  877.248110] RDX: 0000000000000001 RSI: 000055e615a703f0 RDI: 0000000000000001
# 93.67 [+0.00] [  877.248417] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
# 93.67 [+0.00] [  877.248736] R10: 0000000000000001 R11: 0000000000000246 R12: 000055e615a5b5e0
# 93.68 [+0.00] [  877.249048] R13: 000055e615a3c2a0 R14: 0000000000000001 R15: 000055e615a5b5e0
| 0
| xx__-> [  844.908426][ T4697] Mirror/redirect action on
| [  850.773562][ T4819] tc (4819) used greatest stack depth: 23144 bytes left
| [  877.235093][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[  877.235912][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  877.236186][    C0] Call Trace:
[  877.236362][    C0]  <IRQ>
[ 877.236480][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 877.236709][ C0] __report_bad_irq (kernel/irq/spurious.c:214)
[ 877.236933][ C0] note_interrupt (kernel/irq/spurious.c:423)
[ 877.237187][ C0] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210)
[ 877.237401][ C0] handle_edge_irq (kernel/irq/chip.c:833)
[ 877.237616][ 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)
[ 877.237828][ C0] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14))
[  877.238050][    C0]  </IRQ>
[  877.238164][    C0]  <TASK>
[ 877.238273][ C0] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693)
[ 877.238482][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
[ 877.238766][ C0] Code: 10 e8 f1 16 82 fd 48 89 ef e8 a9 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 95 a8 94 79 <74> 0e 5b 5d c3 cc cc cc cc e8 ef de a7 fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	f1                   	int1
   3:	16                   	(bad)
   4:	82                   	(bad)
   5:	fd                   	std
   6:	48 89 ef             	mov    %rbp,%rdi
   9:	e8 a9 8b 82 fd       	call   0xfffffffffd828bb7
   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 95 a8 94 79 	decl   %gs:0x7994a895(%rip)        # 0x7994a8bf
  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 ef de a7 fd       	call   0xfffffffffda7df27
  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 ef de a7 fd       	call   0xfffffffffda7defd
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
[  877.239499][    C0] RSP: 0018:ffffc90001057aa0 EFLAGS: 00000286
[  877.239764][    C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff1345f67
[  877.240077][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff866f1c81
[  877.240398][    C0] RBP: ffffffff8a2f6800 R08: 0000000000000001 R09: fffffbfff13415ef
[  877.240710][    C0] R10: ffffffff89a0af7f R11: ffff8880139fc5c0 R12: 00000000ffffffff
[  877.241021][    C0] R13: 0000000000000001 R14: ffffffff8a2f6908 R15: 00000000ffffffff
[ 877.241341][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194)
[ 877.241619][ C0] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636)
[ 877.241790][ C0] process_output_block (drivers/tty/n_tty.c:574)
[ 877.242005][ C0] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 877.242272][ C0] n_tty_write (drivers/tty/n_tty.c:2390)
[ 877.242500][ C0] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360)
[ 877.242710][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 47))
[ 877.242918][ C0] ? __pfx_woken_wake_function (kernel/sched/wait.c:439)
[ 877.243134][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 877.243341][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967)
[ 877.243556][ C0] iterate_tty_write (drivers/tty/tty_io.c:1015)
[ 877.243769][ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
[ 877.243982][ C0] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090)
[ 877.244194][ C0] vfs_write (fs/read_write.c:586 fs/read_write.c:679)
[ 877.244355][ C0] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 877.244566][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 47))
[ 877.244780][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 877.244993][ C0] ? __pfx_vfs_write (fs/read_write.c:660)
[ 877.245206][ C0] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 47))
[ 877.245422][ C0] ? __rseq_handle_notify_resume (kernel/rseq.c:333)
[ 877.245686][ C0] ksys_write (fs/read_write.c:731)
[ 877.245846][ C0] ? __pfx_ksys_write (fs/read_write.c:721)
[ 877.246063][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 877.246284][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  877.246542][    C0] RIP: 0033:0x7fad4bedb957
[ 877.246756][ 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
[  877.247474][    C0] RSP: 002b:00007fff68f103e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  877.247801][    C0] RAX: ffffffffffffffda RBX: 000055e615a703f0 RCX: 00007fad4bedb957
[  877.248110][    C0] RDX: 0000000000000001 RSI: 000055e615a703f0 RDI: 0000000000000001
[  877.248417][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  877.248736][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055e615a5b5e0


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