======================================
| # 87.72 [+0.00] [  828.188046] lag4: Port device veth3 removed
| # 87.72 [+0.00] [  829.920998] lag1: Port device veth6 removed
| # 87.72 [+0.00] [  829.990642] lag1: Port device veth0 removed
| # 87.72 [+0.00] [  866.305376] irq 51: nobody cared (try booting with the "irqpoll" option)
# 87.73 [+0.00] [  866.306093] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 87.73 [+0.00] [  866.306310] Call Trace:
# 87.73 [+0.00] [  866.306461]  <IRQ>
# 87.73 [+0.00] [  866.306557] dump_stack_lvl (lib/dump_stack.c:123) 
# 87.73 [+0.00] [  866.306756] __report_bad_irq (kernel/irq/spurious.c:214) 
# 87.73 [+0.00] [  866.306940] note_interrupt (kernel/irq/spurious.c:423) 
# 87.73 [+0.00] [  866.307114] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
# 87.74 [+0.00] [  866.307283] handle_edge_irq (kernel/irq/chip.c:833) 
# 87.74 [+0.00] [  866.307455] __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) 
# 87.74 [+0.00] [  866.307625] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) 
# 87.74 [+0.00] [  866.307791]  </IRQ>
# 87.74 [+0.00] [  866.307879]  <TASK>
# 87.74 [+0.00] [  866.307965] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
# 87.74 [+0.00] [  866.308131] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
# 87.74 [+0.00] [ 866.308346] Code: 10 e8 f1 89 83 fd 48 89 ef e8 a9 fe 83 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 c5 83 f6 76 <74> 0e 5b 5d c3 cc cc cc cc e8 df e6 a8 fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	f1                   	int1
   3:	89 83 fd 48 89 ef    	mov    %eax,-0x1076b703(%rbx)
   9:	e8 a9 fe 83 fd       	call   0xfffffffffd83feb7
   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 c5 83 f6 76 	decl   %gs:0x76f683c5(%rip)        # 0x76f683ef
  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 df e6 a8 fd       	call   0xfffffffffda8e717
  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 df e6 a8 fd       	call   0xfffffffffda8e6ed
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
# 87.75 [+0.00] [  866.308925] RSP: 0018:ffffc90004a17aa0 EFLAGS: 00000286
# 87.75 [+0.00] [  866.309143] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff18840c1
# 87.75 [+0.00] [  866.309388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff890d4391
# 87.75 [+0.00] [  866.309641] RBP: ffffffff8cce78a0 R08: 0000000000000001 R09: fffffbfff187f7df
# 87.75 [+0.00] [  866.309886] R10: ffffffff8c3fbeff R11: ffff88800fb62300 R12: 00000000ffffffff
# 87.76 [+0.00] [  866.310130] R13: 0000000000000001 R14: ffffffff8cce79a8 R15: 00000000ffffffff
# 87.76 [+0.00] [  866.310387] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
# 87.76 [+0.00] [  866.310605] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
# 87.76 [+0.00] [  866.310738] process_output_block (drivers/tty/n_tty.c:574) 
# 87.76 [+0.00] [  866.310913] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) 
# 87.76 [+0.00] [  866.311128] n_tty_write (drivers/tty/n_tty.c:2390) 
# 87.76 [+0.00] [  866.311302] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) 
# 87.77 [+0.00] [  866.311467] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
# 87.77 [+0.00] [  866.311633] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
# 87.77 [+0.00] [  866.311801] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
# 87.77 [+0.00] [  866.311966] ? lock_acquire (kernel/locking/lockdep.c:5822) 
# 87.77 [+0.00] [  866.312131] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
# 87.77 [+0.00] [  866.312313] iterate_tty_write (drivers/tty/tty_io.c:1015) 
# 87.77 [+0.00] [  866.312484] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
# 87.77 [+0.00] [  866.312655] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) 
# 87.77 [+0.00] [  866.312823] vfs_write (fs/read_write.c:586 fs/read_write.c:679) 
# 87.78 [+0.00] [  866.312949] ? __pfx___lock_release (kernel/locking/lockdep.c:5501) 
# 87.78 [+0.00] [  866.313114] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
# 87.78 [+0.00] [  866.313278] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) 
# 87.78 [+0.00] [  866.313443] ? lock_acquire (kernel/locking/lockdep.c:5822) 
# 87.78 [+0.00] [  866.313615] ? __pfx_vfs_write (fs/read_write.c:660) 
# 87.79 [+0.00] [  866.313798] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52)) 
# 87.79 [+0.00] [  866.313970] ? __rseq_handle_notify_resume (kernel/rseq.c:333) 
# 87.79 [+0.00] [  866.314182] ksys_write (fs/read_write.c:731) 
# 87.79 [+0.00] [  866.314309] ? __pfx_ksys_write (fs/read_write.c:721) 
# 87.80 [+0.00] [  866.314485] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
# 87.80 [+0.00] [  866.314652] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
# 87.80 [+0.00] [  866.314857] RIP: 0033:0x7f07619f5957
# 87.80 [+0.00] [ 866.315033] 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
# 87.80 [+0.01] [  866.315615] RSP: 002b:00007ffe38b1f578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
# 87.81 [+0.00] [  866.315867] RAX: ffffffffffffffda RBX: 0000563a457a53f0 RCX: 00007f07619f5957
# 87.81 [+0.00] [  866.316109] RDX: 0000000000000001 RSI: 0000563a457a53f0 RDI: 0000000000000001
# 87.81 [+0.00] [  866.316359] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
# 87.81 [+0.00] [  866.316600] R10: 0000000000000001 R11: 0000000000000246 R12: 0000563a457905e0
# 87.81 [+0.00] [  866.316840] R13: 0000563a457712a0 R14: 0000000000000001 R15: 0000563a457905e0
| make: Leaving directory '/home/virtme/testing-4/tools/testing/selftests'
| xx__-> echo $?
| 0
| xx__-> [  866.305376][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[  866.306093][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  866.306310][    C0] Call Trace:
[  866.306461][    C0]  <IRQ>
[ 866.306557][ C0] dump_stack_lvl (lib/dump_stack.c:123) 
[ 866.306756][ C0] __report_bad_irq (kernel/irq/spurious.c:214) 
[ 866.306940][ C0] note_interrupt (kernel/irq/spurious.c:423) 
[ 866.307114][ C0] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
[ 866.307283][ C0] handle_edge_irq (kernel/irq/chip.c:833) 
[ 866.307455][ 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) 
[ 866.307625][ C0] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) 
[  866.307791][    C0]  </IRQ>
[  866.307879][    C0]  <TASK>
[ 866.307965][ C0] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
[ 866.308131][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 866.308346][ C0] Code: 10 e8 f1 89 83 fd 48 89 ef e8 a9 fe 83 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 c5 83 f6 76 <74> 0e 5b 5d c3 cc cc cc cc e8 df e6 a8 fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	f1                   	int1
   3:	89 83 fd 48 89 ef    	mov    %eax,-0x1076b703(%rbx)
   9:	e8 a9 fe 83 fd       	call   0xfffffffffd83feb7
   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 c5 83 f6 76 	decl   %gs:0x76f683c5(%rip)        # 0x76f683ef
  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 df e6 a8 fd       	call   0xfffffffffda8e717
  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 df e6 a8 fd       	call   0xfffffffffda8e6ed
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
[  866.308925][    C0] RSP: 0018:ffffc90004a17aa0 EFLAGS: 00000286
[  866.309143][    C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff18840c1
[  866.309388][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff890d4391
[  866.309641][    C0] RBP: ffffffff8cce78a0 R08: 0000000000000001 R09: fffffbfff187f7df
[  866.309886][    C0] R10: ffffffff8c3fbeff R11: ffff88800fb62300 R12: 00000000ffffffff
[  866.310130][    C0] R13: 0000000000000001 R14: ffffffff8cce79a8 R15: 00000000ffffffff
[ 866.310387][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 866.310605][ C0] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
[ 866.310738][ C0] process_output_block (drivers/tty/n_tty.c:574) 
[ 866.310913][ C0] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) 
[ 866.311128][ C0] n_tty_write (drivers/tty/n_tty.c:2390) 
[ 866.311302][ C0] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) 
[ 866.311467][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 866.311633][ C0] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
[ 866.311801][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
[ 866.311966][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822) 
[ 866.312131][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
[ 866.312313][ C0] iterate_tty_write (drivers/tty/tty_io.c:1015) 
[ 866.312484][ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
[ 866.312655][ C0] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) 
[ 866.312823][ C0] vfs_write (fs/read_write.c:586 fs/read_write.c:679) 
[ 866.312949][ C0] ? __pfx___lock_release (kernel/locking/lockdep.c:5501) 
[ 866.313114][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 866.313278][ C0] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) 
[ 866.313443][ C0] ? lock_acquire (kernel/locking/lockdep.c:5822) 
[ 866.313615][ C0] ? __pfx_vfs_write (fs/read_write.c:660) 
[ 866.313798][ C0] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52)) 
[ 866.313970][ C0] ? __rseq_handle_notify_resume (kernel/rseq.c:333) 
[ 866.314182][ C0] ksys_write (fs/read_write.c:731) 
[ 866.314309][ C0] ? __pfx_ksys_write (fs/read_write.c:721) 
[ 866.314485][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 866.314652][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  866.314857][    C0] RIP: 0033:0x7f07619f5957
[ 866.315033][ 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
[  866.315615][    C0] RSP: 002b:00007ffe38b1f578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  866.315867][    C0] RAX: ffffffffffffffda RBX: 0000563a457a53f0 RCX: 00007f07619f5957
[  866.316109][    C0] RDX: 0000000000000001 RSI: 0000563a457a53f0 RDI: 0000000000000001
[  866.316359][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  866.316600][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 0000563a457905e0


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