======================================
| # 91.66 [+0.00] [  854.712720] veth1: left allmulticast mode
| # 91.66 [+0.00] [  854.712951] veth1: left promiscuous mode
| # 91.66 [+0.00] [  854.713296] br1: port 1(veth1) entered disabled state
| # 91.66 [+0.00] [  904.626212] irq 51: nobody cared (try booting with the "irqpoll" option)
# 91.66 [+0.00] [  904.626987] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 91.66 [+0.00] [  904.627268] Call Trace:
# 91.66 [+0.00] [  904.627541]  <IRQ>
# 91.67 [+0.00] [  904.627655] dump_stack_lvl (lib/dump_stack.c:123) 
# 91.67 [+0.00] [  904.627879] __report_bad_irq (kernel/irq/spurious.c:214) 
# 91.67 [+0.00] [  904.628094] note_interrupt (kernel/irq/spurious.c:423) 
# 91.67 [+0.00] [  904.628308] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
# 91.67 [+0.00] [  904.628518] handle_edge_irq (kernel/irq/chip.c:833) 
# 91.67 [+0.00] [  904.628737] __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) 
# 91.67 [+0.00] [  904.628949] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) 
# 91.67 [+0.00] [  904.629156]  </IRQ>
# 91.67 [+0.00] [  904.629269]  <TASK>
# 91.67 [+0.00] [  904.629385] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
# 91.68 [+0.00] [  904.629592] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
# 91.68 [+0.00] [ 904.629868] Code: 10 e8 41 ef 85 fd 48 89 ef e8 a9 61 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 55 38 99 63 <74> 0e 5b 5d c3 cc cc cc cc e8 0f 48 ab fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	41 ef                	rex.B out %eax,(%dx)
   4:	85 fd                	test   %edi,%ebp
   6:	48 89 ef             	mov    %rbp,%rdi
   9:	e8 a9 61 86 fd       	call   0xfffffffffd8661b7
   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 55 38 99 63 	decl   %gs:0x63993855(%rip)        # 0x6399387f
  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 0f 48 ab fd       	call   0xfffffffffdab4847
  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 0f 48 ab fd       	call   0xfffffffffdab481d
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
# 91.68 [+0.00] [  904.630586] RSP: 0018:ffffc90001877aa0 EFLAGS: 00000286
# 91.68 [+0.00] [  904.630845] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff3f412e3
# 91.68 [+0.00] [  904.631165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9c6a8e81
# 91.69 [+0.00] [  904.631506] RBP: ffffffffa02d04a0 R08: 0000000000000001 R09: fffffbfff3f3c9cf
# 91.69 [+0.00] [  904.631818] R10: ffffffff9f9e4e7f R11: ffff888011e5a300 R12: 00000000ffffffff
# 91.69 [+0.00] [  904.632127] R13: 0000000000000001 R14: ffffffffa02d05a8 R15: 00000000ffffffff
# 91.69 [+0.00] [  904.632456] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
# 91.69 [+0.00] [  904.632734] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
# 91.69 [+0.00] [  904.632901] process_output_block (drivers/tty/n_tty.c:574) 
# 91.70 [+0.00] [  904.633110] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) 
# 91.70 [+0.00] [  904.633377] n_tty_write (drivers/tty/n_tty.c:2390) 
# 91.70 [+0.00] [  904.633597] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) 
# 91.70 [+0.00] [  904.633805] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
# 91.70 [+0.00] [  904.634018] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
# 91.70 [+0.00] [  904.634243] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
# 91.70 [+0.00] [  904.634451] ? lock_acquire (kernel/locking/lockdep.c:5798) 
# 91.70 [+0.00] [  904.634657] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
# 91.71 [+0.00] [  904.634866] iterate_tty_write (drivers/tty/tty_io.c:1015) 
# 91.71 [+0.01] [  904.635094] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
# 91.72 [+0.00] [  904.635303] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) 
# 91.72 [+0.00] [  904.635510] vfs_write (fs/read_write.c:590 fs/read_write.c:683) 
# 91.72 [+0.00] [  904.635658] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
# 91.72 [+0.00] [  904.635882] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
# 91.72 [+0.00] [  904.636097] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) 
# 91.72 [+0.00] [  904.636304] ? lock_acquire (kernel/locking/lockdep.c:5798) 
# 91.72 [+0.00] [  904.636515] ? __pfx_vfs_write (fs/read_write.c:664) 
# 91.72 [+0.00] [  904.636725] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52)) 
# 91.72 [+0.00] [  904.636949] ? __rseq_handle_notify_resume (kernel/rseq.c:333) 
# 91.73 [+0.00] [  904.637213] ksys_write (fs/read_write.c:736) 
# 91.73 [+0.00] [  904.637369] ? __pfx_ksys_write (fs/read_write.c:726) 
# 91.73 [+0.00] [  904.637588] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
# 91.73 [+0.00] [  904.637800] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
# 91.73 [+0.00] [  904.638072] RIP: 0033:0x7f465aa3e957
# 91.73 [+0.00] [ 904.638291] 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
# 91.74 [+0.00] [  904.638949] RSP: 002b:00007ffc79057fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
# 91.74 [+0.00] [  904.639238] RAX: ffffffffffffffda RBX: 000055ab841492b0 RCX: 00007f465aa3e957
# 91.74 [+0.00] [  904.639525] RDX: 0000000000000001 RSI: 000055ab841492b0 RDI: 0000000000000001
# 91.74 [+0.00] [  904.639804] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
# 91.74 [+0.00] [  904.640082] R10: 0000000000000001 R11: 0000000000000246 R12: 000055ab841345e0
# 91.75 [+0.00] [  904.640363] R13: 000055ab841152a0 R14: 0000000000000001 R15: 000055ab841345e0
| make: Leaving directory '/home/virtme/testing-4/tools/testing/selftests'
| xx__-> echo $?
| 0
| xx__-> [  904.626212][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[  904.626987][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  904.627268][    C0] Call Trace:
[  904.627541][    C0]  <IRQ>
[ 904.627655][ C0] dump_stack_lvl (lib/dump_stack.c:123) 
[ 904.627879][ C0] __report_bad_irq (kernel/irq/spurious.c:214) 
[ 904.628094][ C0] note_interrupt (kernel/irq/spurious.c:423) 
[ 904.628308][ C0] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
[ 904.628518][ C0] handle_edge_irq (kernel/irq/chip.c:833) 
[ 904.628737][ 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) 
[ 904.628949][ C0] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) 
[  904.629156][    C0]  </IRQ>
[  904.629269][    C0]  <TASK>
[ 904.629385][ C0] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
[ 904.629592][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 904.629868][ C0] Code: 10 e8 41 ef 85 fd 48 89 ef e8 a9 61 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 55 38 99 63 <74> 0e 5b 5d c3 cc cc cc cc e8 0f 48 ab fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	41 ef                	rex.B out %eax,(%dx)
   4:	85 fd                	test   %edi,%ebp
   6:	48 89 ef             	mov    %rbp,%rdi
   9:	e8 a9 61 86 fd       	call   0xfffffffffd8661b7
   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 55 38 99 63 	decl   %gs:0x63993855(%rip)        # 0x6399387f
  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 0f 48 ab fd       	call   0xfffffffffdab4847
  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 0f 48 ab fd       	call   0xfffffffffdab481d
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
[  904.630586][    C0] RSP: 0018:ffffc90001877aa0 EFLAGS: 00000286
[  904.630845][    C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff3f412e3
[  904.631165][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9c6a8e81
[  904.631506][    C0] RBP: ffffffffa02d04a0 R08: 0000000000000001 R09: fffffbfff3f3c9cf
[  904.631818][    C0] R10: ffffffff9f9e4e7f R11: ffff888011e5a300 R12: 00000000ffffffff
[  904.632127][    C0] R13: 0000000000000001 R14: ffffffffa02d05a8 R15: 00000000ffffffff
[ 904.632456][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 904.632734][ C0] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
[ 904.632901][ C0] process_output_block (drivers/tty/n_tty.c:574) 
[ 904.633110][ C0] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) 
[ 904.633377][ C0] n_tty_write (drivers/tty/n_tty.c:2390) 
[ 904.633597][ C0] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) 
[ 904.633805][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 904.634018][ C0] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
[ 904.634243][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
[ 904.634451][ C0] ? lock_acquire (kernel/locking/lockdep.c:5798) 
[ 904.634657][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
[ 904.634866][ C0] iterate_tty_write (drivers/tty/tty_io.c:1015) 
[ 904.635094][ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
[ 904.635303][ C0] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) 
[ 904.635510][ C0] vfs_write (fs/read_write.c:590 fs/read_write.c:683) 
[ 904.635658][ C0] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
[ 904.635882][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 904.636097][ C0] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) 
[ 904.636304][ C0] ? lock_acquire (kernel/locking/lockdep.c:5798) 
[ 904.636515][ C0] ? __pfx_vfs_write (fs/read_write.c:664) 
[ 904.636725][ C0] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 52)) 
[ 904.636949][ C0] ? __rseq_handle_notify_resume (kernel/rseq.c:333) 
[ 904.637213][ C0] ksys_write (fs/read_write.c:736) 
[ 904.637369][ C0] ? __pfx_ksys_write (fs/read_write.c:726) 
[ 904.637588][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 904.637800][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  904.638072][    C0] RIP: 0033:0x7f465aa3e957
[ 904.638291][ 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
[  904.638949][    C0] RSP: 002b:00007ffc79057fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  904.639238][    C0] RAX: ffffffffffffffda RBX: 000055ab841492b0 RCX: 00007f465aa3e957
[  904.639525][    C0] RDX: 0000000000000001 RSI: 000055ab841492b0 RDI: 0000000000000001
[  904.639804][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  904.640082][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055ab841345e0


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