======================================
| # 99.61 [+0.00] [ 1295.384279] veth1: left allmulticast mode
| # 99.61 [+0.00] [ 1295.384592] veth1: left promiscuous mode
| # 99.61 [+0.00] [ 1295.384918] br1: port 1(veth1) entered disabled state
| # 99.61 [+0.00] [ 1406.506653] irq 51: nobody cared (try booting with the "irqpoll" option)
# 99.61 [+0.00] [ 1406.507414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 99.62 [+0.00] [ 1406.507668] Call Trace:
# 99.62 [+0.00] [ 1406.507830]  <IRQ>
# 99.62 [+0.00] [ 1406.507948] dump_stack_lvl (lib/dump_stack.c:123) 
# 99.62 [+0.00] [ 1406.508179] __report_bad_irq (kernel/irq/spurious.c:214) 
# 99.62 [+0.00] [ 1406.508381] note_interrupt (kernel/irq/spurious.c:423) 
# 99.62 [+0.00] [ 1406.508582] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
# 99.62 [+0.00] [ 1406.508770] handle_edge_irq (kernel/irq/chip.c:833) 
# 99.62 [+0.00] [ 1406.508956] __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) 
# 99.62 [+0.00] [ 1406.509140] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) 
# 99.62 [+0.00] [ 1406.509327]  </IRQ>
# 99.63 [+0.00] [ 1406.509433]  <TASK>
# 99.63 [+0.00] [ 1406.509529] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
# 99.63 [+0.00] [ 1406.509729] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
# 99.63 [+0.00] [ 1406.509990] Code: 10 e8 71 9a 83 fd 48 89 ef e8 29 0f 84 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 94 d6 7b <74> 0e 5b 5d c3 cc cc cc cc e8 5f f7 a8 fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	71 9a                	jno    0xffffffffffffff9e
   4:	83 fd 48             	cmp    $0x48,%ebp
   7:	89 ef                	mov    %ebp,%edi
   9:	e8 29 0f 84 fd       	call   0xfffffffffd840f37
   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 94 d6 7b 	decl   %gs:0x7bd69475(%rip)        # 0x7bd6949f
  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 5f f7 a8 fd       	call   0xfffffffffda8f797
  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 5f f7 a8 fd       	call   0xfffffffffda8f76d
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
# 99.65 [+0.02] [ 1406.510640] RSP: 0018:ffffc90000917aa0 EFLAGS: 00000286
# 99.65 [+0.00] [ 1406.510898] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff0ec40da
# 99.65 [+0.00] [ 1406.511173] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff842d32e1
# 99.65 [+0.00] [ 1406.511463] RBP: ffffffff87ee78a0 R08: 0000000000000001 R09: fffffbfff0ebf7df
# 99.65 [+0.00] [ 1406.511734] R10: ffffffff875fbeff R11: ffff88800c24c5c0 R12: 00000000ffffffff
# 99.66 [+0.00] [ 1406.512004] R13: 0000000000000001 R14: ffffffff87ee79a8 R15: 00000000ffffffff
# 99.66 [+0.00] [ 1406.512285] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
# 99.66 [+0.00] [ 1406.512522] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
# 99.66 [+0.00] [ 1406.512679] process_output_block (drivers/tty/n_tty.c:574) 
# 99.66 [+0.00] [ 1406.512867] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) 
# 99.66 [+0.00] [ 1406.513101] n_tty_write (drivers/tty/n_tty.c:2390) 
# 99.66 [+0.00] [ 1406.513290] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) 
# 99.67 [+0.00] [ 1406.513477] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
# 99.67 [+0.00] [ 1406.513659] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
# 99.67 [+0.00] [ 1406.513841] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
# 99.67 [+0.00] [ 1406.514023] ? lock_acquire (kernel/locking/lockdep.c:5822) 
# 99.67 [+0.00] [ 1406.514218] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
# 99.67 [+0.00] [ 1406.514419] iterate_tty_write (drivers/tty/tty_io.c:1015) 
# 99.67 [+0.00] [ 1406.514619] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
# 99.67 [+0.00] [ 1406.514823] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) 
# 99.68 [+0.00] [ 1406.515022] vfs_write (fs/read_write.c:586 fs/read_write.c:679) 
# 99.68 [+0.00] [ 1406.515174] ? __pfx___lock_release (kernel/locking/lockdep.c:5501) 
# 99.68 [+0.00] [ 1406.515366] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
# 99.68 [+0.00] [ 1406.515550] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) 
# 99.68 [+0.00] [ 1406.515743] ? lock_acquire (kernel/locking/lockdep.c:5822) 
# 99.68 [+0.00] [ 1406.515927] ? __pfx_vfs_write (fs/read_write.c:660) 
# 99.68 [+0.00] [ 1406.516128] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52)) 
# 99.68 [+0.00] [ 1406.516314] ? __rseq_handle_notify_resume (kernel/rseq.c:333) 
# 99.68 [+0.00] [ 1406.516551] ksys_write (fs/read_write.c:731) 
# 99.69 [+0.00] [ 1406.516692] ? __pfx_ksys_write (fs/read_write.c:721) 
# 99.69 [+0.00] [ 1406.516886] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
# 99.69 [+0.00] [ 1406.517080] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
# 99.69 [+0.00] [ 1406.517321] RIP: 0033:0x7f4174f72957
# 99.69 [+0.00] [ 1406.517528] 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
# 99.69 [+0.00] [ 1406.518197] RSP: 002b:00007fff1a6c2208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
# 99.70 [+0.00] [ 1406.518493] RAX: ffffffffffffffda RBX: 0000562320f6d3f0 RCX: 00007f4174f72957
# 99.70 [+0.00] [ 1406.518777] RDX: 0000000000000001 RSI: 0000562320f6d3f0 RDI: 0000000000000001
# 99.70 [+0.00] [ 1406.519061] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
# 99.70 [+0.00] [ 1406.519333] R10: 0000000000000001 R11: 0000000000000246 R12: 0000562320f585e0
# 99.70 [+0.00] [ 1406.519612] R13: 0000562320f392a0 R14: 0000000000000001 R15: 0000562320f585e0
| make: Leaving directory '/home/virtme/testing-4/tools/testing/selftests'
| xx__-> echo $?
| 0
| xx__-> [ 1406.506653][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 1406.507414][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1406.507668][    C0] Call Trace:
[ 1406.507830][    C0]  <IRQ>
[ 1406.507948][ C0] dump_stack_lvl (lib/dump_stack.c:123) 
[ 1406.508179][ C0] __report_bad_irq (kernel/irq/spurious.c:214) 
[ 1406.508381][ C0] note_interrupt (kernel/irq/spurious.c:423) 
[ 1406.508582][ C0] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
[ 1406.508770][ C0] handle_edge_irq (kernel/irq/chip.c:833) 
[ 1406.508956][ 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) 
[ 1406.509140][ C0] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) 
[ 1406.509327][    C0]  </IRQ>
[ 1406.509433][    C0]  <TASK>
[ 1406.509529][ C0] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
[ 1406.509729][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1406.509990][ C0] Code: 10 e8 71 9a 83 fd 48 89 ef e8 29 0f 84 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 94 d6 7b <74> 0e 5b 5d c3 cc cc cc cc e8 5f f7 a8 fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	71 9a                	jno    0xffffffffffffff9e
   4:	83 fd 48             	cmp    $0x48,%ebp
   7:	89 ef                	mov    %ebp,%edi
   9:	e8 29 0f 84 fd       	call   0xfffffffffd840f37
   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 94 d6 7b 	decl   %gs:0x7bd69475(%rip)        # 0x7bd6949f
  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 5f f7 a8 fd       	call   0xfffffffffda8f797
  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 5f f7 a8 fd       	call   0xfffffffffda8f76d
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
[ 1406.510640][    C0] RSP: 0018:ffffc90000917aa0 EFLAGS: 00000286
[ 1406.510898][    C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff0ec40da
[ 1406.511173][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff842d32e1
[ 1406.511463][    C0] RBP: ffffffff87ee78a0 R08: 0000000000000001 R09: fffffbfff0ebf7df
[ 1406.511734][    C0] R10: ffffffff875fbeff R11: ffff88800c24c5c0 R12: 00000000ffffffff
[ 1406.512004][    C0] R13: 0000000000000001 R14: ffffffff87ee79a8 R15: 00000000ffffffff
[ 1406.512285][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 1406.512522][ C0] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
[ 1406.512679][ C0] process_output_block (drivers/tty/n_tty.c:574) 
[ 1406.512867][ C0] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) 
[ 1406.513101][ C0] n_tty_write (drivers/tty/n_tty.c:2390) 
[ 1406.513290][ C0] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) 
[ 1406.513477][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 1406.513659][ C0] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
[ 1406.513841][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
[ 1406.514023][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822) 
[ 1406.514218][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
[ 1406.514419][ C0] iterate_tty_write (drivers/tty/tty_io.c:1015) 
[ 1406.514619][ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
[ 1406.514823][ C0] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) 
[ 1406.515022][ C0] vfs_write (fs/read_write.c:586 fs/read_write.c:679) 
[ 1406.515174][ C0] ? __pfx___lock_release (kernel/locking/lockdep.c:5501) 
[ 1406.515366][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 1406.515550][ C0] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) 
[ 1406.515743][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822) 
[ 1406.515927][ C0] ? __pfx_vfs_write (fs/read_write.c:660) 
[ 1406.516128][ C0] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52)) 
[ 1406.516314][ C0] ? __rseq_handle_notify_resume (kernel/rseq.c:333) 
[ 1406.516551][ C0] ksys_write (fs/read_write.c:731) 
[ 1406.516692][ C0] ? __pfx_ksys_write (fs/read_write.c:721) 
[ 1406.516886][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 1406.517080][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1406.517321][    C0] RIP: 0033:0x7f4174f72957
[ 1406.517528][ 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
[ 1406.518197][    C0] RSP: 002b:00007fff1a6c2208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1406.518493][    C0] RAX: ffffffffffffffda RBX: 0000562320f6d3f0 RCX: 00007f4174f72957
[ 1406.518777][    C0] RDX: 0000000000000001 RSI: 0000562320f6d3f0 RDI: 0000000000000001
[ 1406.519061][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1406.519333][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 0000562320f585e0


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