======================================
| # 84.72 [+0.00] [  818.861215] lag4: Port device veth3 removed
| # 84.72 [+0.00] [  820.815804] lag1: Port device veth6 removed
| # 84.72 [+0.00] [  820.906621] lag1: Port device veth0 removed
| # 84.72 [+0.00] [  856.605327] irq 51: nobody cared (try booting with the "irqpoll" option)
# 84.72 [+0.00] [  856.606089] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 84.72 [+0.00] [  856.606312] Call Trace:
# 84.72 [+0.00] [  856.606455]  <IRQ>
# 84.73 [+0.00] [  856.606558] dump_stack_lvl (lib/dump_stack.c:123) 
# 84.73 [+0.00] [  856.606756] __report_bad_irq (kernel/irq/spurious.c:214) 
# 84.73 [+0.00] [  856.606953] note_interrupt (kernel/irq/spurious.c:423) 
# 84.73 [+0.00] [  856.607127] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
# 84.73 [+0.00] [  856.607301] handle_edge_irq (kernel/irq/chip.c:833) 
# 84.74 [+0.00] [  856.607479] __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) 
# 84.74 [+0.00] [  856.607683] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) 
# 84.74 [+0.00] [  856.607861]  </IRQ>
# 84.74 [+0.00] [  856.607954]  <TASK>
# 84.74 [+0.00] [  856.608041] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
# 84.74 [+0.00] [  856.608226] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
# 84.74 [+0.00] [ 856.608444] Code: 10 e8 01 bf 85 fd 48 89 ef e8 69 31 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 75 08 19 6d <74> 0e 5b 5d c3 cc cc cc cc e8 cf 17 ab fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	01 bf 85 fd 48 89    	add    %edi,-0x76b7027b(%rdi)
   8:	ef                   	out    %eax,(%dx)
   9:	e8 69 31 86 fd       	call   0xfffffffffd863177
   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 75 08 19 6d 	decl   %gs:0x6d190875(%rip)        # 0x6d19089f
  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 cf 17 ab fd       	call   0xfffffffffdab1807
  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 cf 17 ab fd       	call   0xfffffffffdab17dd
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
# 84.75 [+0.00] [  856.609030] RSP: 0018:ffffc90004b87aa0 EFLAGS: 00000286
# 84.75 [+0.00] [  856.609250] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff2c416fc
# 84.75 [+0.00] [  856.609502] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff92eabe61
# 84.75 [+0.00] [  856.609753] RBP: ffffffff96ad24a0 R08: 0000000000000001 R09: fffffbfff2c3cdcf
# 84.76 [+0.00] [  856.610002] R10: ffffffff961e6e7f R11: ffff88800e54a300 R12: 00000000ffffffff
# 84.76 [+0.00] [  856.610263] R13: 0000000000000001 R14: ffffffff96ad25a8 R15: 00000000ffffffff
# 84.76 [+0.00] [  856.610536] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
# 84.76 [+0.00] [  856.610767] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
# 84.76 [+0.00] [  856.610910] process_output_block (drivers/tty/n_tty.c:574) 
# 84.76 [+0.00] [  856.611084] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) 
# 84.76 [+0.00] [  856.611296] n_tty_write (drivers/tty/n_tty.c:2390) 
# 84.77 [+0.00] [  856.611471] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) 
# 84.77 [+0.00] [  856.611646] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
# 84.77 [+0.00] [  856.611821] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
# 84.77 [+0.00] [  856.611992] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
# 84.77 [+0.00] [  856.612171] ? lock_acquire (kernel/locking/lockdep.c:5798) 
# 84.77 [+0.00] [  856.612337] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
# 84.77 [+0.00] [  856.612509] iterate_tty_write (drivers/tty/tty_io.c:1015) 
# 84.77 [+0.00] [  856.612683] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
# 84.77 [+0.00] [  856.612854] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) 
# 84.78 [+0.00] [  856.613029] vfs_write (fs/read_write.c:590 fs/read_write.c:683) 
# 84.78 [+0.00] [  856.613165] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) 
# 84.78 [+0.00] [  856.613337] ? __pfx_vfs_write (fs/read_write.c:664) 
# 84.78 [+0.00] [  856.613508] ? clockevents_program_event (kernel/time/clockevents.c:326) 
# 84.78 [+0.00] [  856.613692] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3)) 
# 84.78 [+0.00] [  856.613902] ksys_write (fs/read_write.c:736) 
# 84.78 [+0.00] [  856.614032] ? __pfx_ksys_write (fs/read_write.c:726) 
# 84.78 [+0.00] [  856.614208] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
# 84.78 [+0.00] [  856.614379] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
# 84.79 [+0.00] [  856.614589] RIP: 0033:0x7f4056aae957
# 84.79 [+0.00] [ 856.614765] 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
# 84.79 [+0.00] [  856.615332] RSP: 002b:00007ffe17d3afa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
# 84.79 [+0.00] [  856.615587] RAX: ffffffffffffffda RBX: 000056205bd763f0 RCX: 00007f4056aae957
# 84.79 [+0.00] [  856.615838] RDX: 0000000000000001 RSI: 000056205bd763f0 RDI: 0000000000000001
# 84.80 [+0.00] [  856.616085] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
# 84.80 [+0.00] [  856.616338] R10: 0000000000000001 R11: 0000000000000246 R12: 000056205bd615e0
# 84.80 [+0.00] [  856.616580] R13: 000056205bd422a0 R14: 0000000000000001 R15: 000056205bd615e0
| make: Leaving directory '/home/virtme/testing-4/tools/testing/selftests'
| xx__-> echo $?
| 0
| xx__-> [  856.605327][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[  856.606089][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  856.606312][    C0] Call Trace:
[  856.606455][    C0]  <IRQ>
[ 856.606558][ C0] dump_stack_lvl (lib/dump_stack.c:123) 
[ 856.606756][ C0] __report_bad_irq (kernel/irq/spurious.c:214) 
[ 856.606953][ C0] note_interrupt (kernel/irq/spurious.c:423) 
[ 856.607127][ C0] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
[ 856.607301][ C0] handle_edge_irq (kernel/irq/chip.c:833) 
[ 856.607479][ 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) 
[ 856.607683][ C0] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) 
[  856.607861][    C0]  </IRQ>
[  856.607954][    C0]  <TASK>
[ 856.608041][ C0] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
[ 856.608226][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 856.608444][ C0] Code: 10 e8 01 bf 85 fd 48 89 ef e8 69 31 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 75 08 19 6d <74> 0e 5b 5d c3 cc cc cc cc e8 cf 17 ab fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	01 bf 85 fd 48 89    	add    %edi,-0x76b7027b(%rdi)
   8:	ef                   	out    %eax,(%dx)
   9:	e8 69 31 86 fd       	call   0xfffffffffd863177
   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 75 08 19 6d 	decl   %gs:0x6d190875(%rip)        # 0x6d19089f
  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 cf 17 ab fd       	call   0xfffffffffdab1807
  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 cf 17 ab fd       	call   0xfffffffffdab17dd
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
[  856.609030][    C0] RSP: 0018:ffffc90004b87aa0 EFLAGS: 00000286
[  856.609250][    C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff2c416fc
[  856.609502][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff92eabe61
[  856.609753][    C0] RBP: ffffffff96ad24a0 R08: 0000000000000001 R09: fffffbfff2c3cdcf
[  856.610002][    C0] R10: ffffffff961e6e7f R11: ffff88800e54a300 R12: 00000000ffffffff
[  856.610263][    C0] R13: 0000000000000001 R14: ffffffff96ad25a8 R15: 00000000ffffffff
[ 856.610536][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 856.610767][ C0] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
[ 856.610910][ C0] process_output_block (drivers/tty/n_tty.c:574) 
[ 856.611084][ C0] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) 
[ 856.611296][ C0] n_tty_write (drivers/tty/n_tty.c:2390) 
[ 856.611471][ C0] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) 
[ 856.611646][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 856.611821][ C0] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
[ 856.611992][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
[ 856.612171][ C0] ? lock_acquire (kernel/locking/lockdep.c:5798) 
[ 856.612337][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
[ 856.612509][ C0] iterate_tty_write (drivers/tty/tty_io.c:1015) 
[ 856.612683][ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
[ 856.612854][ C0] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) 
[ 856.613029][ C0] vfs_write (fs/read_write.c:590 fs/read_write.c:683) 
[ 856.613165][ C0] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) 
[ 856.613337][ C0] ? __pfx_vfs_write (fs/read_write.c:664) 
[ 856.613508][ C0] ? clockevents_program_event (kernel/time/clockevents.c:326) 
[ 856.613692][ C0] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3)) 
[ 856.613902][ C0] ksys_write (fs/read_write.c:736) 
[ 856.614032][ C0] ? __pfx_ksys_write (fs/read_write.c:726) 
[ 856.614208][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 856.614379][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  856.614589][    C0] RIP: 0033:0x7f4056aae957
[ 856.614765][ 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
[  856.615332][    C0] RSP: 002b:00007ffe17d3afa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  856.615587][    C0] RAX: ffffffffffffffda RBX: 000056205bd763f0 RCX: 00007f4056aae957
[  856.615838][    C0] RDX: 0000000000000001 RSI: 000056205bd763f0 RDI: 0000000000000001
[  856.616085][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  856.616338][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000056205bd615e0


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