======================================
| # 97.96 [+0.00] [  906.353597] veth1.10: left allmulticast mode
| # 97.96 [+0.00] [  906.353819] veth1.10: left promiscuous mode
| # 97.96 [+0.00] [  906.354165] br10: port 1(veth1.10) entered disabled state
| # 97.97 [+0.00] [  997.247580] irq 51: nobody cared (try booting with the "irqpoll" option)
# 97.97 [+0.00] [  997.248235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 97.97 [+0.00] [  997.248464] Call Trace:
# 97.97 [+0.00] [  997.248605]  <IRQ>
# 97.97 [+0.00] [  997.248701] dump_stack_lvl (lib/dump_stack.c:123) 
# 97.97 [+0.00] [  997.248902] __report_bad_irq (kernel/irq/spurious.c:214) 
# 97.97 [+0.00] [  997.249165] note_interrupt (kernel/irq/spurious.c:423) 
# 97.97 [+0.00] [  997.249347] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
# 97.98 [+0.00] [  997.249530] handle_edge_irq (kernel/irq/chip.c:833) 
# 97.98 [+0.00] [  997.249717] __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) 
# 97.98 [+0.00] [  997.249929] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) 
# 97.98 [+0.00] [  997.250108]  </IRQ>
# 97.98 [+0.00] [  997.250201]  <TASK>
# 97.98 [+0.00] [  997.250297] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
# 97.98 [+0.00] [  997.250474] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
# 97.98 [+0.00] [ 997.250709] Code: 10 e8 61 01 86 fd 48 89 ef e8 c9 73 86 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 4a b9 4a <74> 0e 5b 5d c3 cc cc cc cc e8 2f 5a ab fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	61                   	(bad)
   3:	01 86 fd 48 89 ef    	add    %eax,-0x1076b703(%rsi)
   9:	e8 c9 73 86 fd       	call   0xfffffffffd8673d7
   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 4a b9 4a 	decl   %gs:0x4ab94aa5(%rip)        # 0x4ab94acf
  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 5a ab fd       	call   0xfffffffffdab5a67
  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 5a ab fd       	call   0xfffffffffdab5a3d
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
# 97.99 [+0.00] [  997.251324] RSP: 0018:ffffc900010a7aa0 EFLAGS: 00000286
# 97.99 [+0.00] [  997.251552] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff710172e
# 97.99 [+0.00] [  997.251817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb54a7c31
# 97.99 [+0.00] [  997.252092] RBP: ffffffffb90d24a0 R08: 0000000000000001 R09: fffffbfff70fcdcf
# 97.99 [+0.00] [  997.252354] R10: ffffffffb87e6e7f R11: ffff8880166c0040 R12: 00000000ffffffff
# 98.00 [+0.00] [  997.252633] R13: 0000000000000001 R14: ffffffffb90d25a8 R15: 00000000ffffffff
# 98.00 [+0.00] [  997.252904] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
# 98.00 [+0.00] [  997.253133] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
# 98.00 [+0.00] [  997.253275] process_output_block (drivers/tty/n_tty.c:574) 
# 98.01 [+0.00] [  997.253464] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) 
# 98.01 [+0.00] [  997.253697] n_tty_write (drivers/tty/n_tty.c:2390) 
# 98.01 [+0.00] [  997.253890] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) 
# 98.01 [+0.00] [  997.254066] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
# 98.01 [+0.00] [  997.254249] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
# 98.02 [+0.00] [  997.254427] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
# 98.02 [+0.00] [  997.254601] ? lock_acquire (kernel/locking/lockdep.c:5798) 
# 98.02 [+0.00] [  997.254777] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
# 98.02 [+0.00] [  997.254970] iterate_tty_write (drivers/tty/tty_io.c:1015) 
# 98.02 [+0.00] [  997.255154] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
# 98.02 [+0.00] [  997.255336] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) 
# 98.02 [+0.00] [  997.255520] vfs_write (fs/read_write.c:590 fs/read_write.c:683) 
# 98.02 [+0.00] [  997.255661] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) 
# 98.02 [+0.00] [  997.255838] ? __pfx_vfs_write (fs/read_write.c:664) 
# 98.03 [+0.00] [  997.256018] ? clockevents_program_event (kernel/time/clockevents.c:326) 
# 98.03 [+0.00] [  997.256206] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3)) 
# 98.03 [+0.00] [  997.256441] ksys_write (fs/read_write.c:736) 
# 98.03 [+0.00] [  997.256578] ? __pfx_ksys_write (fs/read_write.c:726) 
# 98.03 [+0.00] [  997.256766] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
# 98.03 [+0.00] [  997.256944] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
# 98.03 [+0.00] [  997.257165] RIP: 0033:0x7ff9d4922957
# 98.03 [+0.00] [ 997.257354] 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
# 98.04 [+0.00] [  997.257992] RSP: 002b:00007ffcff3ab718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
# 98.04 [+0.00] [  997.258258] RAX: ffffffffffffffda RBX: 00005578a390a3f0 RCX: 00007ff9d4922957
# 98.04 [+0.00] [  997.258520] RDX: 0000000000000001 RSI: 00005578a390a3f0 RDI: 0000000000000001
# 98.04 [+0.00] [  997.258781] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
# 98.05 [+0.00] [  997.259044] R10: 0000000000000001 R11: 0000000000000246 R12: 00005578a38f55e0
# 98.05 [+0.00] [  997.259304] R13: 00005578a38d62a0 R14: 0000000000000001 R15: 00005578a38f55e0
| make: Leaving directory '/home/virtme/testing-4/tools/testing/selftests'
| xx__-> echo $?
| 0
| xx__-> [  997.247580][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[  997.248235][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  997.248464][    C0] Call Trace:
[  997.248605][    C0]  <IRQ>
[ 997.248701][ C0] dump_stack_lvl (lib/dump_stack.c:123) 
[ 997.248902][ C0] __report_bad_irq (kernel/irq/spurious.c:214) 
[ 997.249165][ C0] note_interrupt (kernel/irq/spurious.c:423) 
[ 997.249347][ C0] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
[ 997.249530][ C0] handle_edge_irq (kernel/irq/chip.c:833) 
[ 997.249717][ 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) 
[ 997.249929][ C0] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) 
[  997.250108][    C0]  </IRQ>
[  997.250201][    C0]  <TASK>
[ 997.250297][ C0] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
[ 997.250474][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 997.250709][ C0] Code: 10 e8 61 01 86 fd 48 89 ef e8 c9 73 86 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 4a b9 4a <74> 0e 5b 5d c3 cc cc cc cc e8 2f 5a ab fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	61                   	(bad)
   3:	01 86 fd 48 89 ef    	add    %eax,-0x1076b703(%rsi)
   9:	e8 c9 73 86 fd       	call   0xfffffffffd8673d7
   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 4a b9 4a 	decl   %gs:0x4ab94aa5(%rip)        # 0x4ab94acf
  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 5a ab fd       	call   0xfffffffffdab5a67
  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 5a ab fd       	call   0xfffffffffdab5a3d
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
[  997.251324][    C0] RSP: 0018:ffffc900010a7aa0 EFLAGS: 00000286
[  997.251552][    C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff710172e
[  997.251817][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb54a7c31
[  997.252092][    C0] RBP: ffffffffb90d24a0 R08: 0000000000000001 R09: fffffbfff70fcdcf
[  997.252354][    C0] R10: ffffffffb87e6e7f R11: ffff8880166c0040 R12: 00000000ffffffff
[  997.252633][    C0] R13: 0000000000000001 R14: ffffffffb90d25a8 R15: 00000000ffffffff
[ 997.252904][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 997.253133][ C0] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
[ 997.253275][ C0] process_output_block (drivers/tty/n_tty.c:574) 
[ 997.253464][ C0] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) 
[ 997.253697][ C0] n_tty_write (drivers/tty/n_tty.c:2390) 
[ 997.253890][ C0] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) 
[ 997.254066][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 997.254249][ C0] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
[ 997.254427][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
[ 997.254601][ C0] ? lock_acquire (kernel/locking/lockdep.c:5798) 
[ 997.254777][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
[ 997.254970][ C0] iterate_tty_write (drivers/tty/tty_io.c:1015) 
[ 997.255154][ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
[ 997.255336][ C0] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) 
[ 997.255520][ C0] vfs_write (fs/read_write.c:590 fs/read_write.c:683) 
[ 997.255661][ C0] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) 
[ 997.255838][ C0] ? __pfx_vfs_write (fs/read_write.c:664) 
[ 997.256018][ C0] ? clockevents_program_event (kernel/time/clockevents.c:326) 
[ 997.256206][ C0] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3)) 
[ 997.256441][ C0] ksys_write (fs/read_write.c:736) 
[ 997.256578][ C0] ? __pfx_ksys_write (fs/read_write.c:726) 
[ 997.256766][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 997.256944][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  997.257165][    C0] RIP: 0033:0x7ff9d4922957
[ 997.257354][ 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
[  997.257992][    C0] RSP: 002b:00007ffcff3ab718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  997.258258][    C0] RAX: ffffffffffffffda RBX: 00005578a390a3f0 RCX: 00007ff9d4922957
[  997.258520][    C0] RDX: 0000000000000001 RSI: 00005578a390a3f0 RDI: 0000000000000001
[  997.258781][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  997.259044][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 00005578a38f55e0


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