======================================
| # 84.91 [+0.00] [  824.822835] veth1: left allmulticast mode
| # 84.91 [+0.00] [  824.823075] veth1: left promiscuous mode
| # 84.91 [+0.00] [  824.823447] br1: port 1(veth1) entered disabled state
| # 84.91 [+0.00] [  862.882222] irq 51: nobody cared (try booting with the "irqpoll" option)
# 84.92 [+0.00] [  862.882906] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 84.92 [+0.00] [  862.883130] Call Trace:
# 84.92 [+0.00] [  862.883271]  <IRQ>
# 84.92 [+0.00] [  862.883373] dump_stack_lvl (lib/dump_stack.c:123) 
# 84.92 [+0.00] [  862.883557] __report_bad_irq (kernel/irq/spurious.c:214) 
# 84.92 [+0.00] [  862.883730] note_interrupt (kernel/irq/spurious.c:423) 
# 84.92 [+0.00] [  862.883907] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
# 84.92 [+0.00] [  862.884081] handle_edge_irq (kernel/irq/chip.c:833) 
# 84.92 [+0.00] [  862.884260] __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) 
# 84.92 [+0.00] [  862.884446] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) 
# 84.93 [+0.00] [  862.884614]  </IRQ>
# 84.93 [+0.00] [  862.884705]  <TASK>
# 84.93 [+0.00] [  862.884797] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
# 84.93 [+0.00] [  862.884990] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
# 84.93 [+0.00] [ 862.885218] Code: 10 e8 e1 ce 85 fd 48 89 ef e8 49 41 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 f5 17 d9 61 <74> 0e 5b 5d c3 cc cc cc cc e8 af 27 ab fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	e1 ce                	loope  0xffffffffffffffd2
   4:	85 fd                	test   %edi,%ebp
   6:	48 89 ef             	mov    %rbp,%rdi
   9:	e8 49 41 86 fd       	call   0xfffffffffd864157
   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 f5 17 d9 61 	decl   %gs:0x61d917f5(%rip)        # 0x61d9181f
  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 af 27 ab fd       	call   0xfffffffffdab27e7
  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 af 27 ab fd       	call   0xfffffffffdab27bd
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
# 84.93 [+0.00] [  862.885838] RSP: 0018:ffffc90004147aa0 EFLAGS: 00000286
# 84.94 [+0.00] [  862.886064] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff42c1315
# 84.94 [+0.00] [  862.886356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9e2aaee1
# 84.94 [+0.00] [  862.886614] RBP: ffffffffa1ed04a0 R08: 0000000000000001 R09: fffffbfff42bc9cf
# 84.94 [+0.00] [  862.886868] R10: ffffffffa15e4e7f R11: ffff88800b28c5c0 R12: 00000000ffffffff
# 84.94 [+0.00] [  862.887118] R13: 0000000000000001 R14: ffffffffa1ed05a8 R15: 00000000ffffffff
# 84.95 [+0.00] [  862.887378] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
# 84.95 [+0.00] [  862.887610] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
# 84.95 [+0.00] [  862.887749] process_output_block (drivers/tty/n_tty.c:574) 
# 84.95 [+0.00] [  862.887918] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) 
# 84.95 [+0.00] [  862.888129] n_tty_write (drivers/tty/n_tty.c:2390) 
# 84.95 [+0.00] [  862.888303] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) 
# 84.95 [+0.00] [  862.888472] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
# 84.95 [+0.00] [  862.888643] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
# 84.95 [+0.00] [  862.888812] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
# 84.96 [+0.00] [  862.888987] ? lock_acquire (kernel/locking/lockdep.c:5798) 
# 84.96 [+0.00] [  862.889154] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
# 84.96 [+0.00] [  862.889330] iterate_tty_write (drivers/tty/tty_io.c:1015) 
# 84.96 [+0.00] [  862.889506] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
# 84.97 [+0.00] [  862.889684] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) 
# 84.97 [+0.00] [  862.889857] vfs_write (fs/read_write.c:590 fs/read_write.c:683) 
# 84.97 [+0.00] [  862.889989] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) 
# 84.97 [+0.00] [  862.890158] ? __pfx_vfs_write (fs/read_write.c:664) 
# 84.97 [+0.00] [  862.890329] ? clockevents_program_event (kernel/time/clockevents.c:326) 
# 84.97 [+0.00] [  862.890513] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3)) 
# 84.98 [+0.00] [  862.890725] ksys_write (fs/read_write.c:736) 
# 84.98 [+0.00] [  862.890853] ? __pfx_ksys_write (fs/read_write.c:726) 
# 84.98 [+0.00] [  862.891029] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
# 84.98 [+0.00] [  862.891204] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
# 84.98 [+0.00] [  862.891415] RIP: 0033:0x7f8350a08957
# 84.98 [+0.00] [ 862.891587] 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
# 84.99 [+0.00] [  862.892173] RSP: 002b:00007fff8b1c23d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
# 84.99 [+0.00] [  862.892431] RAX: ffffffffffffffda RBX: 000056481f4f62b0 RCX: 00007f8350a08957
# 84.99 [+0.00] [  862.892685] RDX: 0000000000000001 RSI: 000056481f4f62b0 RDI: 0000000000000001
# 84.99 [+0.00] [  862.892932] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
# 84.99 [+0.00] [  862.893186] R10: 0000000000000001 R11: 0000000000000246 R12: 000056481f4e15e0
# 85.00 [+0.00] [  862.893429] R13: 000056481f4c22a0 R14: 0000000000000001 R15: 000056481f4e15e0
| make: Leaving directory '/home/virtme/testing-4/tools/testing/selftests'
| xx__-> echo $?
| 0
| xx__-> [  862.882222][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[  862.882906][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  862.883130][    C0] Call Trace:
[  862.883271][    C0]  <IRQ>
[ 862.883373][ C0] dump_stack_lvl (lib/dump_stack.c:123) 
[ 862.883557][ C0] __report_bad_irq (kernel/irq/spurious.c:214) 
[ 862.883730][ C0] note_interrupt (kernel/irq/spurious.c:423) 
[ 862.883907][ C0] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
[ 862.884081][ C0] handle_edge_irq (kernel/irq/chip.c:833) 
[ 862.884260][ 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) 
[ 862.884446][ C0] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) 
[  862.884614][    C0]  </IRQ>
[  862.884705][    C0]  <TASK>
[ 862.884797][ C0] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
[ 862.884990][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 862.885218][ C0] Code: 10 e8 e1 ce 85 fd 48 89 ef e8 49 41 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 f5 17 d9 61 <74> 0e 5b 5d c3 cc cc cc cc e8 af 27 ab fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	e1 ce                	loope  0xffffffffffffffd2
   4:	85 fd                	test   %edi,%ebp
   6:	48 89 ef             	mov    %rbp,%rdi
   9:	e8 49 41 86 fd       	call   0xfffffffffd864157
   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 f5 17 d9 61 	decl   %gs:0x61d917f5(%rip)        # 0x61d9181f
  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 af 27 ab fd       	call   0xfffffffffdab27e7
  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 af 27 ab fd       	call   0xfffffffffdab27bd
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
[  862.885838][    C0] RSP: 0018:ffffc90004147aa0 EFLAGS: 00000286
[  862.886064][    C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff42c1315
[  862.886356][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9e2aaee1
[  862.886614][    C0] RBP: ffffffffa1ed04a0 R08: 0000000000000001 R09: fffffbfff42bc9cf
[  862.886868][    C0] R10: ffffffffa15e4e7f R11: ffff88800b28c5c0 R12: 00000000ffffffff
[  862.887118][    C0] R13: 0000000000000001 R14: ffffffffa1ed05a8 R15: 00000000ffffffff
[ 862.887378][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 862.887610][ C0] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
[ 862.887749][ C0] process_output_block (drivers/tty/n_tty.c:574) 
[ 862.887918][ C0] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) 
[ 862.888129][ C0] n_tty_write (drivers/tty/n_tty.c:2390) 
[ 862.888303][ C0] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) 
[ 862.888472][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 862.888643][ C0] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
[ 862.888812][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
[ 862.888987][ C0] ? lock_acquire (kernel/locking/lockdep.c:5798) 
[ 862.889154][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
[ 862.889330][ C0] iterate_tty_write (drivers/tty/tty_io.c:1015) 
[ 862.889506][ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
[ 862.889684][ C0] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) 
[ 862.889857][ C0] vfs_write (fs/read_write.c:590 fs/read_write.c:683) 
[ 862.889989][ C0] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) 
[ 862.890158][ C0] ? __pfx_vfs_write (fs/read_write.c:664) 
[ 862.890329][ C0] ? clockevents_program_event (kernel/time/clockevents.c:326) 
[ 862.890513][ C0] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3)) 
[ 862.890725][ C0] ksys_write (fs/read_write.c:736) 
[ 862.890853][ C0] ? __pfx_ksys_write (fs/read_write.c:726) 
[ 862.891029][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 862.891204][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  862.891415][    C0] RIP: 0033:0x7f8350a08957
[ 862.891587][ 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
[  862.892173][    C0] RSP: 002b:00007fff8b1c23d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  862.892431][    C0] RAX: ffffffffffffffda RBX: 000056481f4f62b0 RCX: 00007f8350a08957
[  862.892685][    C0] RDX: 0000000000000001 RSI: 000056481f4f62b0 RDI: 0000000000000001
[  862.892932][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  862.893186][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000056481f4e15e0


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