======================================
| # 90.78 [+0.00] [  948.525544] veth1: left allmulticast mode
| # 90.79 [+0.00] [  948.525753] veth1: left promiscuous mode
| # 90.79 [+0.00] [  948.526079] br: port 1(veth1) entered disabled state
| # 90.79 [+0.00] [ 1041.997345] irq 51: nobody cared (try booting with the "irqpoll" option)
# 90.79 [+0.00] [ 1041.997823] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 90.79 [+0.00] [ 1041.997829] Call Trace:
# 90.79 [+0.00] [ 1041.997833]  <IRQ>
# 90.79 [+0.00] [ 1041.997836] dump_stack_lvl (lib/dump_stack.c:123) 
# 90.79 [+0.00] [ 1041.997869] __report_bad_irq (kernel/irq/spurious.c:214) 
# 90.80 [+0.00] [ 1041.997890] note_interrupt (kernel/irq/spurious.c:423) 
# 90.80 [+0.00] [ 1041.997898] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
# 90.80 [+0.00] [ 1041.997906] handle_edge_irq (kernel/irq/chip.c:833) 
# 90.80 [+0.00] [ 1041.997917] __common_interrupt (./include/linux/irqdesc.h:173 arch/x86/kernel/irq.c:249 arch/x86/kernel/irq.c:261 arch/x86/kernel/irq.c:287) 
# 90.80 [+0.00] [ 1041.997933] common_interrupt (arch/x86/kernel/irq.c:280 (discriminator 14)) 
# 90.80 [+0.00] [ 1041.997942]  </IRQ>
# 90.80 [+0.00] [ 1041.997943]  <TASK>
# 90.80 [+0.00] [ 1041.997946] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
# 90.80 [+0.00] [ 1041.997958] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
# 90.80 [+0.00] [ 1041.997966] Code: 10 e8 b1 3d 87 fd 48 89 ef e8 f9 ad 87 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 b5 0d 6f 64 <74> 0e 5b 5d c3 cc cc cc cc e8 2f df ac fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	b1 3d                	mov    $0x3d,%cl
   4:	87 fd                	xchg   %edi,%ebp
   6:	48 89 ef             	mov    %rbp,%rdi
   9:	e8 f9 ad 87 fd       	call   0xfffffffffd87ae07
   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 b5 0d 6f 64 	decl   %gs:0x646f0db5(%rip)        # 0x646f0ddf
  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 2f df ac fd       	call   0xfffffffffdacdf67
  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 2f df ac fd       	call   0xfffffffffdacdf3d
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
# 90.81 [+0.00] [ 1041.997970] RSP: 0018:ffffc90000d87aa0 EFLAGS: 00000286
# 90.81 [+0.00] [ 1041.997978] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff3d4a612
# 90.81 [+0.00] [ 1041.997980] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9b94b761
# 90.82 [+0.00] [ 1041.997982] RBP: ffffffff9f319b60 R08: 0000000000000001 R09: fffffbfff3d45beb
# 90.82 [+0.00] [ 1041.997984] R10: ffffffff9ea2df5f R11: ffff888018c645c0 R12: 00000000ffffffff
# 90.82 [+0.00] [ 1041.997986] R13: 0000000000000001 R14: ffffffff9f319c68 R15: 00000000ffffffff
# 90.82 [+0.00] [ 1041.997998] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
# 90.82 [+0.00] [ 1041.998006] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
# 90.82 [+0.00] [ 1041.998029] process_output_block (drivers/tty/n_tty.c:574) 
# 90.82 [+0.00] [ 1041.998038] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4349 kernel/locking/lockdep.c:4408) 
# 90.83 [+0.00] [ 1041.998054] n_tty_write (drivers/tty/n_tty.c:2390) 
# 90.83 [+0.00] [ 1041.998067] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) 
# 90.83 [+0.00] [ 1041.998071] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 21)) 
# 90.83 [+0.00] [ 1041.998075] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
# 90.84 [+0.01] [ 1041.998085] ? lock_acquire (kernel/locking/lockdep.c:5824) 
# 90.84 [+0.00] [ 1041.998088] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
# 90.84 [+0.00] [ 1041.998102] iterate_tty_write (drivers/tty/tty_io.c:1015) 
# 90.84 [+0.00] [ 1041.998109] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
# 90.84 [+0.00] [ 1041.998117] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) 
# 90.84 [+0.00] [ 1041.998125] vfs_write (fs/read_write.c:586 fs/read_write.c:679) 
# 90.84 [+0.00] [ 1041.998139] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5816) 
# 90.84 [+0.00] [ 1041.998146] ? __pfx_vfs_write (fs/read_write.c:660) 
# 90.85 [+0.00] [ 1041.998152] ? clockevents_program_event (kernel/time/clockevents.c:326) 
# 90.85 [+0.00] [ 1041.998174] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3)) 
# 90.85 [+0.00] [ 1041.998183] ksys_write (fs/read_write.c:731) 
# 90.85 [+0.00] [ 1041.998187] ? __pfx_ksys_write (fs/read_write.c:721) 
# 90.85 [+0.00] [ 1041.998200] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
# 90.85 [+0.00] [ 1041.998205] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
# 90.85 [+0.00] [ 1041.998209] RIP: 0033:0x7fbcd135eb77
# 90.85 [+0.00] [ 1041.998213] 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
# 90.86 [+0.00] [ 1041.998216] RSP: 002b:00007ffc6ceb8418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
# 90.86 [+0.00] [ 1041.998219] RAX: ffffffffffffffda RBX: 000056151aaca3f0 RCX: 00007fbcd135eb77
# 90.86 [+0.00] [ 1041.998221] RDX: 0000000000000001 RSI: 000056151aaca3f0 RDI: 0000000000000001
# 90.86 [+0.00] [ 1041.998222] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
# 90.87 [+0.00] [ 1041.998224] R10: 0000000000000001 R11: 0000000000000246 R12: 000056151aab55e0
# 90.87 [+0.00] [ 1041.998225] R13: 000056151aa962a0 R14: 0000000000000001 R15: 000056151aab55e0
| make: Leaving directory '/home/virtme/testing-4/tools/testing/selftests'
| xx__-> echo $?
| 0
| xx__-> [ 1041.997345][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 1041.997823][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1041.997829][    C0] Call Trace:
[ 1041.997833][    C0]  <IRQ>
[ 1041.997836][ C0] dump_stack_lvl (lib/dump_stack.c:123) 
[ 1041.997869][ C0] __report_bad_irq (kernel/irq/spurious.c:214) 
[ 1041.997890][ C0] note_interrupt (kernel/irq/spurious.c:423) 
[ 1041.997898][ C0] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
[ 1041.997906][ C0] handle_edge_irq (kernel/irq/chip.c:833) 
[ 1041.997917][ C0] __common_interrupt (./include/linux/irqdesc.h:173 arch/x86/kernel/irq.c:249 arch/x86/kernel/irq.c:261 arch/x86/kernel/irq.c:287) 
[ 1041.997933][ C0] common_interrupt (arch/x86/kernel/irq.c:280 (discriminator 14)) 
[ 1041.997942][    C0]  </IRQ>
[ 1041.997943][    C0]  <TASK>
[ 1041.997946][ C0] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
[ 1041.997958][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1041.997966][ C0] Code: 10 e8 b1 3d 87 fd 48 89 ef e8 f9 ad 87 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 b5 0d 6f 64 <74> 0e 5b 5d c3 cc cc cc cc e8 2f df ac fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	b1 3d                	mov    $0x3d,%cl
   4:	87 fd                	xchg   %edi,%ebp
   6:	48 89 ef             	mov    %rbp,%rdi
   9:	e8 f9 ad 87 fd       	call   0xfffffffffd87ae07
   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 b5 0d 6f 64 	decl   %gs:0x646f0db5(%rip)        # 0x646f0ddf
  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 2f df ac fd       	call   0xfffffffffdacdf67
  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 2f df ac fd       	call   0xfffffffffdacdf3d
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
[ 1041.997970][    C0] RSP: 0018:ffffc90000d87aa0 EFLAGS: 00000286
[ 1041.997978][    C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff3d4a612
[ 1041.997980][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9b94b761
[ 1041.997982][    C0] RBP: ffffffff9f319b60 R08: 0000000000000001 R09: fffffbfff3d45beb
[ 1041.997984][    C0] R10: ffffffff9ea2df5f R11: ffff888018c645c0 R12: 00000000ffffffff
[ 1041.997986][    C0] R13: 0000000000000001 R14: ffffffff9f319c68 R15: 00000000ffffffff
[ 1041.997998][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 1041.998006][ C0] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
[ 1041.998029][ C0] process_output_block (drivers/tty/n_tty.c:574) 
[ 1041.998038][ C0] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4349 kernel/locking/lockdep.c:4408) 
[ 1041.998054][ C0] n_tty_write (drivers/tty/n_tty.c:2390) 
[ 1041.998067][ C0] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) 
[ 1041.998071][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 21)) 
[ 1041.998075][ C0] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
[ 1041.998085][ C0] ? lock_acquire (kernel/locking/lockdep.c:5824) 
[ 1041.998088][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
[ 1041.998102][ C0] iterate_tty_write (drivers/tty/tty_io.c:1015) 
[ 1041.998109][ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
[ 1041.998117][ C0] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) 
[ 1041.998125][ C0] vfs_write (fs/read_write.c:586 fs/read_write.c:679) 
[ 1041.998139][ C0] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5816) 
[ 1041.998146][ C0] ? __pfx_vfs_write (fs/read_write.c:660) 
[ 1041.998152][ C0] ? clockevents_program_event (kernel/time/clockevents.c:326) 
[ 1041.998174][ C0] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3)) 
[ 1041.998183][ C0] ksys_write (fs/read_write.c:731) 
[ 1041.998187][ C0] ? __pfx_ksys_write (fs/read_write.c:721) 
[ 1041.998200][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 1041.998205][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1041.998209][    C0] RIP: 0033:0x7fbcd135eb77
[ 1041.998213][ 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
[ 1041.998216][    C0] RSP: 002b:00007ffc6ceb8418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1041.998219][    C0] RAX: ffffffffffffffda RBX: 000056151aaca3f0 RCX: 00007fbcd135eb77
[ 1041.998221][    C0] RDX: 0000000000000001 RSI: 000056151aaca3f0 RDI: 0000000000000001
[ 1041.998222][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1041.998224][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000056151aab55e0


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