======================================
| # 76.44 [+0.00] [  686.290095] ip_gre: GRE over IPv4 tunneling driver
| # 76.45 [+0.00] [  912.695538] Mirror/redirect action on
| # 76.45 [+0.00] [ 1009.953903] tc (23501) used greatest stack depth: 23600 bytes left
| # 76.45 [+0.00] [ 1022.989236] irq 51: nobody cared (try booting with the "irqpoll" option)
# 76.45 [+0.00] [ 1022.989678] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 76.45 [+0.00] [ 1022.989682] Call Trace:
# 76.45 [+0.00] [ 1022.989686]  <IRQ>
# 76.45 [+0.00] [ 1022.989688] dump_stack_lvl (lib/dump_stack.c:123) 
# 76.46 [+0.00] [ 1022.989717] __report_bad_irq (kernel/irq/spurious.c:214) 
# 76.46 [+0.00] [ 1022.989740] note_interrupt (kernel/irq/spurious.c:423) 
# 76.46 [+0.00] [ 1022.989748] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
# 76.46 [+0.00] [ 1022.989755] handle_edge_irq (kernel/irq/chip.c:833) 
# 76.46 [+0.00] [ 1022.989766] __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) 
# 76.46 [+0.00] [ 1022.989782] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) 
# 76.46 [+0.00] [ 1022.989790]  </IRQ>
# 76.46 [+0.00] [ 1022.989791]  <TASK>
# 76.46 [+0.00] [ 1022.989794] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
# 76.46 [+0.00] [ 1022.989801] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
# 76.47 [+0.00] [ 1022.989810] Code: 10 e8 21 d0 89 fd 48 89 ef e8 69 40 8a 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 d5 e8 d1 4f <74> 0e 5b 5d c3 cc cc cc cc e8 7f 4b af fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	21 d0                	and    %edx,%eax
   4:	89 fd                	mov    %edi,%ebp
   6:	48 89 ef             	mov    %rbp,%rdi
   9:	e8 69 40 8a fd       	call   0xfffffffffd8a4077
   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 d5 e8 d1 4f 	decl   %gs:0x4fd1e8d5(%rip)        # 0x4fd1e8ff
  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 7f 4b af fd       	call   0xfffffffffdaf4bb7
  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 7f 4b af fd       	call   0xfffffffffdaf4b8d
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
# 76.47 [+0.00] [ 1022.989812] RSP: 0018:ffffc90001027aa0 EFLAGS: 00000286
# 76.47 [+0.00] [ 1022.989819] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff66c842f
# 76.47 [+0.00] [ 1022.989821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb031dc41
# 76.48 [+0.00] [ 1022.989823] RBP: ffffffffb3f08960 R08: 0000000000000001 R09: fffffbfff66c39ef
# 76.48 [+0.00] [ 1022.989825] R10: ffffffffb361cf7f R11: ffff888010992300 R12: 00000000ffffffff
# 76.48 [+0.00] [ 1022.989827] R13: 0000000000000001 R14: ffffffffb3f08a68 R15: 00000000ffffffff
# 76.48 [+0.00] [ 1022.989839] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
# 76.49 [+0.01] [ 1022.989847] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
# 76.49 [+0.00] [ 1022.989868] process_output_block (drivers/tty/n_tty.c:574) 
# 76.49 [+0.00] [ 1022.989878] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4349 kernel/locking/lockdep.c:4408) 
# 76.49 [+0.00] [ 1022.989890] n_tty_write (drivers/tty/n_tty.c:2390) 
# 76.50 [+0.00] [ 1022.989901] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) 
# 76.50 [+0.00] [ 1022.989905] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) 
# 76.50 [+0.00] [ 1022.989909] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
# 76.50 [+0.00] [ 1022.989917] ? lock_acquire (kernel/locking/lockdep.c:5824) 
# 76.50 [+0.00] [ 1022.989920] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
# 76.50 [+0.00] [ 1022.989931] iterate_tty_write (drivers/tty/tty_io.c:1015) 
# 76.50 [+0.00] [ 1022.989938] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
# 76.50 [+0.00] [ 1022.989948] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) 
# 76.50 [+0.00] [ 1022.989956] vfs_write (fs/read_write.c:586 fs/read_write.c:679) 
# 76.51 [+0.00] [ 1022.989968] ? __pfx___lock_release (kernel/locking/lockdep.c:5503) 
# 76.51 [+0.00] [ 1022.989972] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) 
# 76.51 [+0.00] [ 1022.989974] ? lock_acquire (kernel/locking/lockdep.c:5824) 
# 76.51 [+0.00] [ 1022.989979] ? __pfx_vfs_write (fs/read_write.c:660) 
# 76.51 [+0.00] [ 1022.989986] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 37)) 
# 76.51 [+0.00] [ 1022.990002] ? __rseq_handle_notify_resume (kernel/rseq.c:420) 
# 76.51 [+0.00] [ 1022.990014] ksys_write (fs/read_write.c:731) 
# 76.51 [+0.00] [ 1022.990018] ? __pfx_ksys_write (fs/read_write.c:721) 
# 76.51 [+0.00] [ 1022.990031] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
# 76.52 [+0.00] [ 1022.990039] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
# 76.52 [+0.00] [ 1022.990042] RIP: 0033:0x7f40d0800b77
# 76.52 [+0.00] [ 1022.990046] 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
# 76.52 [+0.00] [ 1022.990048] RSP: 002b:00007ffe605f8718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
# 76.52 [+0.00] [ 1022.990050] RAX: ffffffffffffffda RBX: 0000555f9fa0d3f0 RCX: 00007f40d0800b77
# 76.53 [+0.00] [ 1022.990052] RDX: 0000000000000001 RSI: 0000555f9fa0d3f0 RDI: 0000000000000001
# 76.53 [+0.00] [ 1022.990054] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
# 76.53 [+0.00] [ 1022.990055] R10: 0000000000000001 R11: 0000000000000246 R12: 0000555f9f9f85e0
# 76.53 [+0.00] [ 1022.990057] R13: 0000555f9f9d92a0 R14: 0000000000000001 R15: 0000555f9f9f85e0
| xx__-> echo $?
| 0
| xx__-> [ 1009.953903][T23501] tc (23501) used greatest stack depth: 23600 bytes left
| [ 1022.989236][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 1022.989678][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1022.989682][    C0] Call Trace:
[ 1022.989686][    C0]  <IRQ>
[ 1022.989688][ C0] dump_stack_lvl (lib/dump_stack.c:123) 
[ 1022.989717][ C0] __report_bad_irq (kernel/irq/spurious.c:214) 
[ 1022.989740][ C0] note_interrupt (kernel/irq/spurious.c:423) 
[ 1022.989748][ C0] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
[ 1022.989755][ C0] handle_edge_irq (kernel/irq/chip.c:833) 
[ 1022.989766][ 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) 
[ 1022.989782][ C0] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) 
[ 1022.989790][    C0]  </IRQ>
[ 1022.989791][    C0]  <TASK>
[ 1022.989794][ C0] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
[ 1022.989801][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1022.989810][ C0] Code: 10 e8 21 d0 89 fd 48 89 ef e8 69 40 8a 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 d5 e8 d1 4f <74> 0e 5b 5d c3 cc cc cc cc e8 7f 4b af fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	21 d0                	and    %edx,%eax
   4:	89 fd                	mov    %edi,%ebp
   6:	48 89 ef             	mov    %rbp,%rdi
   9:	e8 69 40 8a fd       	call   0xfffffffffd8a4077
   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 d5 e8 d1 4f 	decl   %gs:0x4fd1e8d5(%rip)        # 0x4fd1e8ff
  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 7f 4b af fd       	call   0xfffffffffdaf4bb7
  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 7f 4b af fd       	call   0xfffffffffdaf4b8d
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
[ 1022.989812][    C0] RSP: 0018:ffffc90001027aa0 EFLAGS: 00000286
[ 1022.989819][    C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff66c842f
[ 1022.989821][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb031dc41
[ 1022.989823][    C0] RBP: ffffffffb3f08960 R08: 0000000000000001 R09: fffffbfff66c39ef
[ 1022.989825][    C0] R10: ffffffffb361cf7f R11: ffff888010992300 R12: 00000000ffffffff
[ 1022.989827][    C0] R13: 0000000000000001 R14: ffffffffb3f08a68 R15: 00000000ffffffff
[ 1022.989839][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 1022.989847][ C0] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
[ 1022.989868][ C0] process_output_block (drivers/tty/n_tty.c:574) 
[ 1022.989878][ C0] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4349 kernel/locking/lockdep.c:4408) 
[ 1022.989890][ C0] n_tty_write (drivers/tty/n_tty.c:2390) 
[ 1022.989901][ C0] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) 
[ 1022.989905][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) 
[ 1022.989909][ C0] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
[ 1022.989917][ C0] ? lock_acquire (kernel/locking/lockdep.c:5824) 
[ 1022.989920][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
[ 1022.989931][ C0] iterate_tty_write (drivers/tty/tty_io.c:1015) 
[ 1022.989938][ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
[ 1022.989948][ C0] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) 
[ 1022.989956][ C0] vfs_write (fs/read_write.c:586 fs/read_write.c:679) 
[ 1022.989968][ C0] ? __pfx___lock_release (kernel/locking/lockdep.c:5503) 
[ 1022.989972][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) 
[ 1022.989974][ C0] ? lock_acquire (kernel/locking/lockdep.c:5824) 
[ 1022.989979][ C0] ? __pfx_vfs_write (fs/read_write.c:660) 
[ 1022.989986][ C0] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 37)) 
[ 1022.990002][ C0] ? __rseq_handle_notify_resume (kernel/rseq.c:420) 
[ 1022.990014][ C0] ksys_write (fs/read_write.c:731) 
[ 1022.990018][ C0] ? __pfx_ksys_write (fs/read_write.c:721) 
[ 1022.990031][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 1022.990039][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1022.990042][    C0] RIP: 0033:0x7f40d0800b77
[ 1022.990046][ 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
[ 1022.990048][    C0] RSP: 002b:00007ffe605f8718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1022.990050][    C0] RAX: ffffffffffffffda RBX: 0000555f9fa0d3f0 RCX: 00007f40d0800b77
[ 1022.990052][    C0] RDX: 0000000000000001 RSI: 0000555f9fa0d3f0 RDI: 0000000000000001
[ 1022.990054][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1022.990055][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 0000555f9f9f85e0


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