======================================
| # 40.70 [+0.00] [  408.041626] vx100: left allmulticast mode
| # 40.70 [+0.00] [  408.041698] vx100: left promiscuous mode
| # 40.70 [+0.00] [  408.041764] br1: port 1(vx100) entered disabled state
| # 40.70 [+0.00] [  445.363716] irq 51: nobody cared (try booting with the "irqpoll" option)
# 40.70 [+0.00] [  445.363834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 40.70 [+0.00] [  445.363836] Call Trace:
# 40.70 [+0.00] [  445.363840]  <IRQ>
# 40.70 [+0.00] [  445.363844] dump_stack_lvl (lib/dump_stack.c:123) 
# 40.70 [+0.00] [  445.363853] __report_bad_irq (kernel/irq/spurious.c:205) 
# 40.70 [+0.00] [  445.363859] note_interrupt (kernel/irq/spurious.c:407) 
# 40.70 [+0.00] [  445.363861] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
# 40.71 [+0.00] [  445.363866] handle_edge_irq (kernel/irq/chip.c:791) 
# 40.71 [+0.00] [  445.363869] __common_interrupt (./include/asm-generic/irq_regs.h:29 arch/x86/kernel/irq.c:295) 
# 40.71 [+0.00] [  445.363875] common_interrupt (arch/x86/kernel/irq.c:285 (discriminator 14)) 
# 40.71 [+0.00] [  445.363879]  </IRQ>
# 40.71 [+0.00] [  445.363880]  <TASK>
# 40.71 [+0.00] [  445.363881] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
# 40.71 [+0.00] [  445.363885] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
# 40.71 [+0.00] [ 445.363892] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 f7 c6 00 02 00 00 74 01 fb 65 ff 0d f4 f9 45 01 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 e9 53 1e 00 00 0f 1f 00 90 90
All code
========
   0:	90                   	nop
   1:	90                   	nop
   2:	90                   	nop
   3:	90                   	nop
   4:	90                   	nop
   5:	90                   	nop
   6:	90                   	nop
   7:	90                   	nop
   8:	90                   	nop
   9:	90                   	nop
   a:	90                   	nop
   b:	90                   	nop
   c:	90                   	nop
   d:	90                   	nop
   e:	f3 0f 1e fa          	endbr64
  12:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  17:	c6 07 00             	movb   $0x0,(%rdi)
  1a:	f7 c6 00 02 00 00    	test   $0x200,%esi
  20:	74 01                	je     0x23
  22:	fb                   	sti
  23:	65 ff 0d f4 f9 45 01 	decl   %gs:0x145f9f4(%rip)        # 0x145fa1e
  2a:*	74 05                	je     0x31		<-- trapping instruction
  2c:	c3                   	ret
  2d:	cc                   	int3
  2e:	cc                   	int3
  2f:	cc                   	int3
  30:	cc                   	int3
  31:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  36:	e9 53 1e 00 00       	jmp    0x1e8e
  3b:	0f 1f 00             	nopl   (%rax)
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	74 05                	je     0x7
   2:	c3                   	ret
   3:	cc                   	int3
   4:	cc                   	int3
   5:	cc                   	int3
   6:	cc                   	int3
   7:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   c:	e9 53 1e 00 00       	jmp    0x1e64
  11:	0f 1f 00             	nopl   (%rax)
  14:	90                   	nop
  15:	90                   	nop
# 40.71 [+0.00] [  445.363894] RSP: 0018:ffffac5983c93d58 EFLAGS: 00000286
# 40.71 [+0.00] [  445.363896] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
# 40.71 [+0.00] [  445.363897] RDX: ffffffffb6e015b8 RSI: 0000000000000286 RDI: ffffffffb874e9c0
# 40.71 [+0.00] [  445.363898] RBP: ffff9d2f41f7c000 R08: 00000067c94cbadd R09: 0000000000000001
# 40.72 [+0.00] [  445.363899] R10: ffff9d2f420e41f8 R11: 0000000000000000 R12: 0000000000000001
# 40.72 [+0.00] [  445.363900] R13: ffffffffb874e9c0 R14: 0000000000000286 R15: ffff9d2f420e40c0
# 40.72 [+0.00] [  445.363902] ? rpm_suspend (./arch/x86/include/asm/jump_label.h:36 ./include/trace/events/rpm.h:84 drivers/base/power/runtime.c:729) 
# 40.72 [+0.00] [  445.363910] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
# 40.72 [+0.00] [  445.363916] n_tty_write (drivers/tty/n_tty.c:561 drivers/tty/n_tty.c:2377) 
# 40.72 [+0.00] [  445.363920] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
# 40.72 [+0.00] [  445.363925] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1015 drivers/tty/tty_io.c:1090) 
# 40.72 [+0.00] [  445.363930] vfs_write (fs/read_write.c:594 fs/read_write.c:686) 
# 40.72 [+0.00] [  445.363938] ksys_write (fs/read_write.c:738) 
# 40.72 [+0.00] [  445.363940] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
# 40.72 [+0.00] [  445.363943] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
# 40.72 [+0.00] [  445.363945] RIP: 0033:0x7f5253b13b77
# 40.72 [+0.00] [ 445.363947] 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
# 40.73 [+0.00] [  445.363949] RSP: 002b:00007fffe9c22268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
# 40.73 [+0.00] [  445.363951] RAX: ffffffffffffffda RBX: 0000557a0bdd80b0 RCX: 00007f5253b13b77
# 40.73 [+0.00] [  445.363951] RDX: 0000000000000001 RSI: 0000557a0bdd80b0 RDI: 0000000000000001
# 40.73 [+0.00] [  445.363952] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
# 40.73 [+0.00] [  445.363953] R10: 0000000000000001 R11: 0000000000000246 R12: 0000557a0bdc4580
# 40.73 [+0.00] [  445.363954] R13: 0000557a0bda52a0 R14: 0000000000000001 R15: 0000557a0bdc4580
| make: Leaving directory '/home/virtme/testing-2/tools/testing/selftests'
| xx__-> echo $?
| 0
| xx__-> [  445.363716] irq 51: nobody cared (try booting with the "irqpoll" option)
[  445.363834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  445.363836] Call Trace:
[  445.363840]  <IRQ>
[  445.363844] dump_stack_lvl (lib/dump_stack.c:123) 
[  445.363853] __report_bad_irq (kernel/irq/spurious.c:205) 
[  445.363859] note_interrupt (kernel/irq/spurious.c:407) 
[  445.363861] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
[  445.363866] handle_edge_irq (kernel/irq/chip.c:791) 
[  445.363869] __common_interrupt (./include/asm-generic/irq_regs.h:29 arch/x86/kernel/irq.c:295) 
[  445.363875] common_interrupt (arch/x86/kernel/irq.c:285 (discriminator 14)) 
[  445.363879]  </IRQ>
[  445.363880]  <TASK>
[  445.363881] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
[  445.363885] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 445.363892] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 f7 c6 00 02 00 00 74 01 fb 65 ff 0d f4 f9 45 01 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 e9 53 1e 00 00 0f 1f 00 90 90
All code
========
   0:	90                   	nop
   1:	90                   	nop
   2:	90                   	nop
   3:	90                   	nop
   4:	90                   	nop
   5:	90                   	nop
   6:	90                   	nop
   7:	90                   	nop
   8:	90                   	nop
   9:	90                   	nop
   a:	90                   	nop
   b:	90                   	nop
   c:	90                   	nop
   d:	90                   	nop
   e:	f3 0f 1e fa          	endbr64
  12:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  17:	c6 07 00             	movb   $0x0,(%rdi)
  1a:	f7 c6 00 02 00 00    	test   $0x200,%esi
  20:	74 01                	je     0x23
  22:	fb                   	sti
  23:	65 ff 0d f4 f9 45 01 	decl   %gs:0x145f9f4(%rip)        # 0x145fa1e
  2a:*	74 05                	je     0x31		<-- trapping instruction
  2c:	c3                   	ret
  2d:	cc                   	int3
  2e:	cc                   	int3
  2f:	cc                   	int3
  30:	cc                   	int3
  31:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  36:	e9 53 1e 00 00       	jmp    0x1e8e
  3b:	0f 1f 00             	nopl   (%rax)
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	74 05                	je     0x7
   2:	c3                   	ret
   3:	cc                   	int3
   4:	cc                   	int3
   5:	cc                   	int3
   6:	cc                   	int3
   7:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   c:	e9 53 1e 00 00       	jmp    0x1e64
  11:	0f 1f 00             	nopl   (%rax)
  14:	90                   	nop
  15:	90                   	nop
[  445.363894] RSP: 0018:ffffac5983c93d58 EFLAGS: 00000286
[  445.363896] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  445.363897] RDX: ffffffffb6e015b8 RSI: 0000000000000286 RDI: ffffffffb874e9c0
[  445.363898] RBP: ffff9d2f41f7c000 R08: 00000067c94cbadd R09: 0000000000000001
[  445.363899] R10: ffff9d2f420e41f8 R11: 0000000000000000 R12: 0000000000000001
[  445.363900] R13: ffffffffb874e9c0 R14: 0000000000000286 R15: ffff9d2f420e40c0
[  445.363902] ? rpm_suspend (./arch/x86/include/asm/jump_label.h:36 ./include/trace/events/rpm.h:84 drivers/base/power/runtime.c:729) 
[  445.363910] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
[  445.363916] n_tty_write (drivers/tty/n_tty.c:561 drivers/tty/n_tty.c:2377) 
[  445.363920] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
[  445.363925] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1015 drivers/tty/tty_io.c:1090) 
[  445.363930] vfs_write (fs/read_write.c:594 fs/read_write.c:686) 
[  445.363938] ksys_write (fs/read_write.c:738) 
[  445.363940] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[  445.363943] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  445.363945] RIP: 0033:0x7f5253b13b77
[ 445.363947] 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
[  445.363949] RSP: 002b:00007fffe9c22268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  445.363951] RAX: ffffffffffffffda RBX: 0000557a0bdd80b0 RCX: 00007f5253b13b77
[  445.363951] RDX: 0000000000000001 RSI: 0000557a0bdd80b0 RDI: 0000000000000001
[  445.363952] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  445.363953] R10: 0000000000000001 R11: 0000000000000246 R12: 0000557a0bdc4580


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