======================================
| # 77.07 [+0.00] [  968.632071] veth1: left allmulticast mode
| # 77.07 [+0.00] [  968.633137] veth1: left promiscuous mode
| # 77.07 [+0.00] [  968.633473] br1: port 1(veth1) entered disabled state
| # 77.07 [+0.00] [ 1006.252414] irq 51: nobody cared (try booting with the "irqpoll" option)
# 77.07 [+0.00] [ 1006.252887] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 77.07 [+0.00] [ 1006.252890] Call Trace:
# 77.07 [+0.00] [ 1006.252892]  <IRQ>
# 77.08 [+0.00] [ 1006.252895] dump_stack_lvl (lib/dump_stack.c:123) 
# 77.08 [+0.00] [ 1006.252910] __report_bad_irq (kernel/irq/spurious.c:214) 
# 77.08 [+0.00] [ 1006.252921] note_interrupt (kernel/irq/spurious.c:423) 
# 77.08 [+0.00] [ 1006.252929] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
# 77.08 [+0.00] [ 1006.252935] handle_edge_irq (kernel/irq/chip.c:833) 
# 77.08 [+0.00] [ 1006.252945] __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) 
# 77.08 [+0.00] [ 1006.252953] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) 
# 77.08 [+0.00] [ 1006.252959]  </IRQ>
# 77.08 [+0.00] [ 1006.252960]  <TASK>
# 77.08 [+0.00] [ 1006.252963] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
# 77.08 [+0.00] [ 1006.252969] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
# 77.09 [+0.00] [ 1006.252977] Code: 10 e8 11 49 87 fd 48 89 ef e8 59 b9 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 4d 8f 7a <74> 0e 5b 5d c3 cc cc cc cc e8 4f e0 ac fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	11 49 87             	adc    %ecx,-0x79(%rcx)
   5:	fd                   	std
   6:	48 89 ef             	mov    %rbp,%rdi
   9:	e8 59 b9 87 fd       	call   0xfffffffffd87b967
   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 4d 8f 7a 	decl   %gs:0x7a8f4db5(%rip)        # 0x7a8f4ddf
  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 4f e0 ac fd       	call   0xfffffffffdace087
  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 4f e0 ac fd       	call   0xfffffffffdace05d
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
# 77.09 [+0.00] [ 1006.252980] RSP: 0018:ffffc90002e67aa0 EFLAGS: 00000286
# 77.09 [+0.00] [ 1006.252984] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff1109be0
# 77.09 [+0.00] [ 1006.252987] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff85747761
# 77.10 [+0.00] [ 1006.252988] RBP: ffffffff89114ae0 R08: 0000000000000001 R09: fffffbfff11051eb
# 77.10 [+0.00] [ 1006.252990] R10: ffffffff88828f5f R11: ffff888015078040 R12: 00000000ffffffff
# 77.10 [+0.00] [ 1006.252992] R13: 0000000000000001 R14: ffffffff89114be8 R15: 00000000ffffffff
# 77.11 [+0.01] [ 1006.253003] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
# 77.12 [+0.01] [ 1006.253012] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
# 77.12 [+0.00] [ 1006.253025] process_output_block (drivers/tty/n_tty.c:574) 
# 77.13 [+0.00] [ 1006.253033] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4349 kernel/locking/lockdep.c:4408) 
# 77.13 [+0.00] [ 1006.253043] n_tty_write (drivers/tty/n_tty.c:2390) 
# 77.13 [+0.00] [ 1006.253053] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) 
# 77.13 [+0.00] [ 1006.253057] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 21)) 
# 77.13 [+0.00] [ 1006.253060] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
# 77.13 [+0.00] [ 1006.253067] ? lock_acquire (kernel/locking/lockdep.c:5824) 
# 77.13 [+0.00] [ 1006.253069] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
# 77.13 [+0.00] [ 1006.253080] iterate_tty_write (drivers/tty/tty_io.c:1015) 
# 77.13 [+0.00] [ 1006.253087] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
# 77.14 [+0.00] [ 1006.253094] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) 
# 77.14 [+0.00] [ 1006.253102] vfs_write (fs/read_write.c:586 fs/read_write.c:679) 
# 77.14 [+0.00] [ 1006.253111] ? __pfx___lock_release (kernel/locking/lockdep.c:5503) 
# 77.14 [+0.00] [ 1006.253114] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 21)) 
# 77.14 [+0.00] [ 1006.253116] ? lock_acquire (kernel/locking/lockdep.c:5824) 
# 77.14 [+0.00] [ 1006.253120] ? __pfx_vfs_write (fs/read_write.c:660) 
# 77.14 [+0.00] [ 1006.253128] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
# 77.14 [+0.00] [ 1006.253138] ? __rseq_handle_notify_resume (kernel/rseq.c:420) 
# 77.14 [+0.00] [ 1006.253148] ksys_write (fs/read_write.c:731) 
# 77.15 [+0.00] [ 1006.253154] ? __pfx_ksys_write (fs/read_write.c:721) 
# 77.15 [+0.00] [ 1006.253167] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
# 77.15 [+0.00] [ 1006.253172] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
# 77.15 [+0.00] [ 1006.253175] RIP: 0033:0x7f22f3dceb77
# 77.15 [+0.00] [ 1006.253180] 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
# 77.15 [+0.00] [ 1006.253182] RSP: 002b:00007ffe932ec808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
# 77.16 [+0.00] [ 1006.253185] RAX: ffffffffffffffda RBX: 000055839d2682b0 RCX: 00007f22f3dceb77
# 77.16 [+0.00] [ 1006.253187] RDX: 0000000000000001 RSI: 000055839d2682b0 RDI: 0000000000000001
# 77.16 [+0.00] [ 1006.253189] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
# 77.16 [+0.00] [ 1006.253191] R10: 0000000000000001 R11: 0000000000000246 R12: 000055839d2535e0
# 77.16 [+0.00] [ 1006.253192] R13: 000055839d2342a0 R14: 0000000000000001 R15: 000055839d2535e0
| make: Leaving directory '/home/virtme/testing-4/tools/testing/selftests'
| xx__-> echo $?
| 0
| xx__-> [ 1006.252414][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 1006.252887][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1006.252890][    C0] Call Trace:
[ 1006.252892][    C0]  <IRQ>
[ 1006.252895][ C0] dump_stack_lvl (lib/dump_stack.c:123) 
[ 1006.252910][ C0] __report_bad_irq (kernel/irq/spurious.c:214) 
[ 1006.252921][ C0] note_interrupt (kernel/irq/spurious.c:423) 
[ 1006.252929][ C0] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
[ 1006.252935][ C0] handle_edge_irq (kernel/irq/chip.c:833) 
[ 1006.252945][ 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) 
[ 1006.252953][ C0] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) 
[ 1006.252959][    C0]  </IRQ>
[ 1006.252960][    C0]  <TASK>
[ 1006.252963][ C0] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
[ 1006.252969][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1006.252977][ C0] Code: 10 e8 11 49 87 fd 48 89 ef e8 59 b9 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 4d 8f 7a <74> 0e 5b 5d c3 cc cc cc cc e8 4f e0 ac fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	11 49 87             	adc    %ecx,-0x79(%rcx)
   5:	fd                   	std
   6:	48 89 ef             	mov    %rbp,%rdi
   9:	e8 59 b9 87 fd       	call   0xfffffffffd87b967
   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 4d 8f 7a 	decl   %gs:0x7a8f4db5(%rip)        # 0x7a8f4ddf
  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 4f e0 ac fd       	call   0xfffffffffdace087
  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 4f e0 ac fd       	call   0xfffffffffdace05d
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
[ 1006.252980][    C0] RSP: 0018:ffffc90002e67aa0 EFLAGS: 00000286
[ 1006.252984][    C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff1109be0
[ 1006.252987][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff85747761
[ 1006.252988][    C0] RBP: ffffffff89114ae0 R08: 0000000000000001 R09: fffffbfff11051eb
[ 1006.252990][    C0] R10: ffffffff88828f5f R11: ffff888015078040 R12: 00000000ffffffff
[ 1006.252992][    C0] R13: 0000000000000001 R14: ffffffff89114be8 R15: 00000000ffffffff
[ 1006.253003][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 1006.253012][ C0] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
[ 1006.253025][ C0] process_output_block (drivers/tty/n_tty.c:574) 
[ 1006.253033][ C0] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4349 kernel/locking/lockdep.c:4408) 
[ 1006.253043][ C0] n_tty_write (drivers/tty/n_tty.c:2390) 
[ 1006.253053][ C0] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) 
[ 1006.253057][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 21)) 
[ 1006.253060][ C0] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
[ 1006.253067][ C0] ? lock_acquire (kernel/locking/lockdep.c:5824) 
[ 1006.253069][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
[ 1006.253080][ C0] iterate_tty_write (drivers/tty/tty_io.c:1015) 
[ 1006.253087][ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
[ 1006.253094][ C0] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) 
[ 1006.253102][ C0] vfs_write (fs/read_write.c:586 fs/read_write.c:679) 
[ 1006.253111][ C0] ? __pfx___lock_release (kernel/locking/lockdep.c:5503) 
[ 1006.253114][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 21)) 
[ 1006.253116][ C0] ? lock_acquire (kernel/locking/lockdep.c:5824) 
[ 1006.253120][ C0] ? __pfx_vfs_write (fs/read_write.c:660) 
[ 1006.253128][ C0] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
[ 1006.253138][ C0] ? __rseq_handle_notify_resume (kernel/rseq.c:420) 
[ 1006.253148][ C0] ksys_write (fs/read_write.c:731) 
[ 1006.253154][ C0] ? __pfx_ksys_write (fs/read_write.c:721) 
[ 1006.253167][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 1006.253172][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1006.253175][    C0] RIP: 0033:0x7f22f3dceb77
[ 1006.253180][ 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
[ 1006.253182][    C0] RSP: 002b:00007ffe932ec808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1006.253185][    C0] RAX: ffffffffffffffda RBX: 000055839d2682b0 RCX: 00007f22f3dceb77
[ 1006.253187][    C0] RDX: 0000000000000001 RSI: 000055839d2682b0 RDI: 0000000000000001
[ 1006.253189][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1006.253191][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055839d2535e0


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