======================================
| # 83.82 [+0.00] [ 1628.964159] veth1: left allmulticast mode
| # 83.83 [+0.00] [ 1628.964495] veth1: left promiscuous mode
| # 83.83 [+0.00] [ 1628.964983] br1: port 1(veth1) entered disabled state
| # 83.83 [+0.00] [ 1700.501787] irq 51: nobody cared (try booting with the "irqpoll" option)
# 83.83 [+0.00] [ 1700.502327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 83.83 [+0.00] [ 1700.502329] Call Trace:
# 83.83 [+0.00] [ 1700.502331]  <IRQ>
# 83.83 [+0.00] [ 1700.502335] dump_stack_lvl (lib/dump_stack.c:123) 
# 83.84 [+0.00] [ 1700.502348] __report_bad_irq (kernel/irq/spurious.c:214) 
# 83.84 [+0.00] [ 1700.502358] note_interrupt (kernel/irq/spurious.c:423) 
# 83.84 [+0.00] [ 1700.502367] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
# 83.84 [+0.00] [ 1700.502373] handle_edge_irq (kernel/irq/chip.c:833) 
# 83.84 [+0.00] [ 1700.502382] __common_interrupt (./include/linux/irqdesc.h:173 arch/x86/kernel/irq.c:254 arch/x86/kernel/irq.c:266 arch/x86/kernel/irq.c:292) 
# 83.84 [+0.00] [ 1700.502391] common_interrupt (arch/x86/kernel/irq.c:285 (discriminator 14)) 
# 83.84 [+0.00] [ 1700.502398]  </IRQ>
# 83.84 [+0.00] [ 1700.502399]  <TASK>
# 83.84 [+0.00] [ 1700.502403] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
# 83.84 [+0.00] [ 1700.502408] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
# 83.84 [+0.00] [ 1700.502413] Code: 74 24 10 e8 91 5e 7f fd 48 89 ef e8 09 b1 7f fd 81 e3 00 02 00 00 75 29 9c 58 f6 c4 02 75 35 48 85 db 74 01 fb bf 01 00 00 00 <e8> 2a b9 73 fd 65 8b 05 83 b8 95 02 85 c0 74 0e 5b 5d c3 cc cc cc
All code
========
   0:	74 24                	je     0x26
   2:	10 e8                	adc    %ch,%al
   4:	91                   	xchg   %eax,%ecx
   5:	5e                   	pop    %rsi
   6:	7f fd                	jg     0x5
   8:	48 89 ef             	mov    %rbp,%rdi
   b:	e8 09 b1 7f fd       	call   0xfffffffffd7fb119
  10:	81 e3 00 02 00 00    	and    $0x200,%ebx
  16:	75 29                	jne    0x41
  18:	9c                   	pushf
  19:	58                   	pop    %rax
  1a:	f6 c4 02             	test   $0x2,%ah
  1d:	75 35                	jne    0x54
  1f:	48 85 db             	test   %rbx,%rbx
  22:	74 01                	je     0x25
  24:	fb                   	sti
  25:	bf 01 00 00 00       	mov    $0x1,%edi
  2a:*	e8 2a b9 73 fd       	call   0xfffffffffd73b959		<-- trapping instruction
  2f:	65 8b 05 83 b8 95 02 	mov    %gs:0x295b883(%rip),%eax        # 0x295b8b9
  36:	85 c0                	test   %eax,%eax
  38:	74 0e                	je     0x48
  3a:	5b                   	pop    %rbx
  3b:	5d                   	pop    %rbp
  3c:	c3                   	ret
  3d:	cc                   	int3
  3e:	cc                   	int3
  3f:	cc                   	int3

Code starting with the faulting instruction
===========================================
   0:	e8 2a b9 73 fd       	call   0xfffffffffd73b92f
   5:	65 8b 05 83 b8 95 02 	mov    %gs:0x295b883(%rip),%eax        # 0x295b88f
   c:	85 c0                	test   %eax,%eax
   e:	74 0e                	je     0x1e
  10:	5b                   	pop    %rbx
  11:	5d                   	pop    %rbp
  12:	c3                   	ret
  13:	cc                   	int3
  14:	cc                   	int3
  15:	cc                   	int3
# 83.85 [+0.00] [ 1700.502416] RSP: 0018:ffffc90001347aa0 EFLAGS: 00000206
# 83.85 [+0.00] [ 1700.502421] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000040
# 83.85 [+0.00] [ 1700.502423] RDX: 0000000000000000 RSI: ffffffff8a699379 RDI: 0000000000000001
# 83.85 [+0.00] [ 1700.502425] RBP: ffffffff8d595d20 R08: 0000000000000001 R09: 0000000000000001
# 83.86 [+0.00] [ 1700.502427] R10: ffffffff8b5f1597 R11: ffff8880060e8970 R12: 00000000ffffffff
# 83.86 [+0.00] [ 1700.502429] R13: 0000000000000001 R14: ffffffff8d595e28 R15: 00000000ffffffff
# 83.86 [+0.00] [ 1700.502447] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
# 83.86 [+0.00] [ 1700.502458] process_output_block (drivers/tty/n_tty.c:561) 
# 83.86 [+0.00] [ 1700.502465] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
# 83.86 [+0.00] [ 1700.502472] n_tty_write (drivers/tty/n_tty.c:2378) 
# 83.87 [+0.00] [ 1700.502482] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2348) 
# 83.87 [+0.00] [ 1700.502488] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
# 83.87 [+0.00] [ 1700.502494] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5829) 
# 83.87 [+0.00] [ 1700.502500] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
# 83.87 [+0.00] [ 1700.502511] iterate_tty_write (drivers/tty/tty_io.c:1015) 
# 83.87 [+0.00] [ 1700.502518] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
# 83.87 [+0.00] [ 1700.502526] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) 
# 83.87 [+0.00] [ 1700.502533] vfs_write (fs/read_write.c:591 fs/read_write.c:684) 
# 83.88 [+0.00] [ 1700.502544] ? __pfx_vfs_write (fs/read_write.c:665) 
# 83.88 [+0.00] [ 1700.502551] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
# 83.88 [+0.00] [ 1700.502557] ? rseq_update_cpu_node_id (kernel/rseq.c:189 (discriminator 10)) 
# 83.88 [+0.00] [ 1700.502566] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
# 83.88 [+0.00] [ 1700.502576] ksys_write (fs/read_write.c:736) 
# 83.88 [+0.00] [ 1700.502581] ? __pfx_ksys_write (fs/read_write.c:726) 
# 83.88 [+0.00] [ 1700.502593] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
# 83.88 [+0.00] [ 1700.502598] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
# 83.88 [+0.00] [ 1700.502601] RIP: 0033:0x7f92b7f4cb77
# 83.89 [+0.00] [ 1700.502606] 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
# 83.89 [+0.01] [ 1700.502608] RSP: 002b:00007ffe472834e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
# 83.90 [+0.01] [ 1700.502611] RAX: ffffffffffffffda RBX: 000055ab9f3242b0 RCX: 00007f92b7f4cb77
# 83.91 [+0.00] [ 1700.502614] RDX: 0000000000000001 RSI: 000055ab9f3242b0 RDI: 0000000000000001
# 83.91 [+0.00] [ 1700.502615] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
# 83.91 [+0.00] [ 1700.502617] R10: 0000000000000001 R11: 0000000000000246 R12: 000055ab9f30f5e0
# 83.91 [+0.00] [ 1700.502619] R13: 000055ab9f2f02a0 R14: 0000000000000001 R15: 000055ab9f30f5e0
| make: Leaving directory '/home/virtme/testing-4/tools/testing/selftests'
| xx__-> echo $?
| 0
| xx__-> [ 1700.501787][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 1700.502327][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1700.502329][    C0] Call Trace:
[ 1700.502331][    C0]  <IRQ>
[ 1700.502335][ C0] dump_stack_lvl (lib/dump_stack.c:123) 
[ 1700.502348][ C0] __report_bad_irq (kernel/irq/spurious.c:214) 
[ 1700.502358][ C0] note_interrupt (kernel/irq/spurious.c:423) 
[ 1700.502367][ C0] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
[ 1700.502373][ C0] handle_edge_irq (kernel/irq/chip.c:833) 
[ 1700.502382][ C0] __common_interrupt (./include/linux/irqdesc.h:173 arch/x86/kernel/irq.c:254 arch/x86/kernel/irq.c:266 arch/x86/kernel/irq.c:292) 
[ 1700.502391][ C0] common_interrupt (arch/x86/kernel/irq.c:285 (discriminator 14)) 
[ 1700.502398][    C0]  </IRQ>
[ 1700.502399][    C0]  <TASK>
[ 1700.502403][ C0] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
[ 1700.502408][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1700.502413][ C0] Code: 74 24 10 e8 91 5e 7f fd 48 89 ef e8 09 b1 7f fd 81 e3 00 02 00 00 75 29 9c 58 f6 c4 02 75 35 48 85 db 74 01 fb bf 01 00 00 00 <e8> 2a b9 73 fd 65 8b 05 83 b8 95 02 85 c0 74 0e 5b 5d c3 cc cc cc
All code
========
   0:	74 24                	je     0x26
   2:	10 e8                	adc    %ch,%al
   4:	91                   	xchg   %eax,%ecx
   5:	5e                   	pop    %rsi
   6:	7f fd                	jg     0x5
   8:	48 89 ef             	mov    %rbp,%rdi
   b:	e8 09 b1 7f fd       	call   0xfffffffffd7fb119
  10:	81 e3 00 02 00 00    	and    $0x200,%ebx
  16:	75 29                	jne    0x41
  18:	9c                   	pushf
  19:	58                   	pop    %rax
  1a:	f6 c4 02             	test   $0x2,%ah
  1d:	75 35                	jne    0x54
  1f:	48 85 db             	test   %rbx,%rbx
  22:	74 01                	je     0x25
  24:	fb                   	sti
  25:	bf 01 00 00 00       	mov    $0x1,%edi
  2a:*	e8 2a b9 73 fd       	call   0xfffffffffd73b959		<-- trapping instruction
  2f:	65 8b 05 83 b8 95 02 	mov    %gs:0x295b883(%rip),%eax        # 0x295b8b9
  36:	85 c0                	test   %eax,%eax
  38:	74 0e                	je     0x48
  3a:	5b                   	pop    %rbx
  3b:	5d                   	pop    %rbp
  3c:	c3                   	ret
  3d:	cc                   	int3
  3e:	cc                   	int3
  3f:	cc                   	int3

Code starting with the faulting instruction
===========================================
   0:	e8 2a b9 73 fd       	call   0xfffffffffd73b92f
   5:	65 8b 05 83 b8 95 02 	mov    %gs:0x295b883(%rip),%eax        # 0x295b88f
   c:	85 c0                	test   %eax,%eax
   e:	74 0e                	je     0x1e
  10:	5b                   	pop    %rbx
  11:	5d                   	pop    %rbp
  12:	c3                   	ret
  13:	cc                   	int3
  14:	cc                   	int3
  15:	cc                   	int3
[ 1700.502416][    C0] RSP: 0018:ffffc90001347aa0 EFLAGS: 00000206
[ 1700.502421][    C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000040
[ 1700.502423][    C0] RDX: 0000000000000000 RSI: ffffffff8a699379 RDI: 0000000000000001
[ 1700.502425][    C0] RBP: ffffffff8d595d20 R08: 0000000000000001 R09: 0000000000000001
[ 1700.502427][    C0] R10: ffffffff8b5f1597 R11: ffff8880060e8970 R12: 00000000ffffffff
[ 1700.502429][    C0] R13: 0000000000000001 R14: ffffffff8d595e28 R15: 00000000ffffffff
[ 1700.502447][ C0] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
[ 1700.502458][ C0] process_output_block (drivers/tty/n_tty.c:561) 
[ 1700.502465][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 1700.502472][ C0] n_tty_write (drivers/tty/n_tty.c:2378) 
[ 1700.502482][ C0] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2348) 
[ 1700.502488][ C0] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
[ 1700.502494][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5829) 
[ 1700.502500][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
[ 1700.502511][ C0] iterate_tty_write (drivers/tty/tty_io.c:1015) 
[ 1700.502518][ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
[ 1700.502526][ C0] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) 
[ 1700.502533][ C0] vfs_write (fs/read_write.c:591 fs/read_write.c:684) 
[ 1700.502544][ C0] ? __pfx_vfs_write (fs/read_write.c:665) 
[ 1700.502551][ C0] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
[ 1700.502557][ C0] ? rseq_update_cpu_node_id (kernel/rseq.c:189 (discriminator 10)) 
[ 1700.502566][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 1700.502576][ C0] ksys_write (fs/read_write.c:736) 
[ 1700.502581][ C0] ? __pfx_ksys_write (fs/read_write.c:726) 
[ 1700.502593][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1700.502598][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1700.502601][    C0] RIP: 0033:0x7f92b7f4cb77
[ 1700.502606][ 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
[ 1700.502608][    C0] RSP: 002b:00007ffe472834e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1700.502611][    C0] RAX: ffffffffffffffda RBX: 000055ab9f3242b0 RCX: 00007f92b7f4cb77
[ 1700.502614][    C0] RDX: 0000000000000001 RSI: 000055ab9f3242b0 RDI: 0000000000000001
[ 1700.502615][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1700.502617][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055ab9f30f5e0


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