======================================
| # 76.51 [+0.00] [  986.580069] veth1: left allmulticast mode
| # 76.51 [+0.00] [  986.580705] veth1: left promiscuous mode
| # 76.51 [+0.00] [  986.581088] br1: port 1(veth1) entered disabled state
| # 76.51 [+0.00] [ 1022.826041] irq 51: nobody cared (try booting with the "irqpoll" option)
# 76.52 [+0.00] [ 1022.826521] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 76.52 [+0.00] [ 1022.826524] Call Trace:
# 76.52 [+0.00] [ 1022.826526]  <IRQ>
# 76.52 [+0.00] [ 1022.826529] dump_stack_lvl (lib/dump_stack.c:123) 
# 76.52 [+0.00] [ 1022.826543] __report_bad_irq (kernel/irq/spurious.c:214) 
# 76.52 [+0.00] [ 1022.826553] note_interrupt (kernel/irq/spurious.c:423) 
# 76.52 [+0.00] [ 1022.826562] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
# 76.52 [+0.00] [ 1022.826569] handle_edge_irq (kernel/irq/chip.c:833) 
# 76.53 [+0.00] [ 1022.826581] __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) 
# 76.53 [+0.00] [ 1022.826591] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) 
# 76.53 [+0.00] [ 1022.826596]  </IRQ>
# 76.53 [+0.00] [ 1022.826597]  <TASK>
# 76.53 [+0.00] [ 1022.826601] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
# 76.53 [+0.00] [ 1022.826607] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
# 76.53 [+0.00] [ 1022.826614] Code: 10 e8 21 d0 89 fd 48 89 ef e8 69 40 8a 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 d5 e8 51 48 <74> 0e 5b 5d c3 cc cc cc cc e8 7f 4b af fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	21 d0                	and    %edx,%eax
   4:	89 fd                	mov    %edi,%ebp
   6:	48 89 ef             	mov    %rbp,%rdi
   9:	e8 69 40 8a fd       	call   0xfffffffffd8a4077
   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 d5 e8 51 48 	decl   %gs:0x4851e8d5(%rip)        # 0x4851e8ff
  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 7f 4b af fd       	call   0xfffffffffdaf4bb7
  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 7f 4b af fd       	call   0xfffffffffdaf4b8d
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
# 76.54 [+0.00] [ 1022.826618] RSP: 0018:ffffc90003007aa0 EFLAGS: 00000286
# 76.54 [+0.00] [ 1022.826628] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff75c842f
# 76.54 [+0.00] [ 1022.826630] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb7b1dc41
# 76.54 [+0.00] [ 1022.826632] RBP: ffffffffbb708960 R08: 0000000000000001 R09: fffffbfff75c39ef
# 76.54 [+0.00] [ 1022.826634] R10: ffffffffbae1cf7f R11: ffff888005ee45c0 R12: 00000000ffffffff
# 76.54 [+0.00] [ 1022.826636] R13: 0000000000000001 R14: ffffffffbb708a68 R15: 00000000ffffffff
# 76.55 [+0.00] [ 1022.826648] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
# 76.55 [+0.00] [ 1022.826657] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
# 76.55 [+0.00] [ 1022.826671] process_output_block (drivers/tty/n_tty.c:574) 
# 76.55 [+0.00] [ 1022.826679] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4349 kernel/locking/lockdep.c:4408) 
# 76.55 [+0.00] [ 1022.826689] n_tty_write (drivers/tty/n_tty.c:2390) 
# 76.55 [+0.00] [ 1022.826700] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) 
# 76.55 [+0.00] [ 1022.826704] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) 
# 76.55 [+0.00] [ 1022.826708] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
# 76.56 [+0.00] [ 1022.826716] ? lock_acquire (kernel/locking/lockdep.c:5824) 
# 76.56 [+0.00] [ 1022.826719] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
# 76.56 [+0.00] [ 1022.826730] iterate_tty_write (drivers/tty/tty_io.c:1015) 
# 76.56 [+0.00] [ 1022.826737] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
# 76.56 [+0.00] [ 1022.826746] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) 
# 76.56 [+0.00] [ 1022.826754] vfs_write (fs/read_write.c:586 fs/read_write.c:679) 
# 76.56 [+0.00] [ 1022.826759] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5816) 
# 76.56 [+0.00] [ 1022.826767] ? __pfx_vfs_write (fs/read_write.c:660) 
# 76.56 [+0.00] [ 1022.826773] ? clockevents_program_event (kernel/time/clockevents.c:326) 
# 76.57 [+0.00] [ 1022.826785] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4349 kernel/locking/lockdep.c:4408) 
# 76.57 [+0.00] [ 1022.826798] ksys_write (fs/read_write.c:731) 
# 76.57 [+0.00] [ 1022.826802] ? __pfx_ksys_write (fs/read_write.c:721) 
# 76.57 [+0.00] [ 1022.826815] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
# 76.57 [+0.00] [ 1022.826822] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
# 76.57 [+0.00] [ 1022.826826] RIP: 0033:0x7fa239737b77
# 76.57 [+0.00] [ 1022.826830] 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
# 76.58 [+0.00] [ 1022.826833] RSP: 002b:00007fff537254e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
# 76.58 [+0.00] [ 1022.826835] RAX: ffffffffffffffda RBX: 0000558a9970e2b0 RCX: 00007fa239737b77
# 76.58 [+0.00] [ 1022.826837] RDX: 0000000000000001 RSI: 0000558a9970e2b0 RDI: 0000000000000001
# 76.58 [+0.00] [ 1022.826839] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
# 76.59 [+0.00] [ 1022.826840] R10: 0000000000000001 R11: 0000000000000246 R12: 0000558a996f95e0
# 76.59 [+0.01] [ 1022.826842] R13: 0000558a996da2a0 R14: 0000000000000001 R15: 0000558a996f95e0
| make: Leaving directory '/home/virtme/testing-4/tools/testing/selftests'
| xx__-> echo $?
| 0
| xx__-> [ 1022.826041][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 1022.826521][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1022.826524][    C0] Call Trace:
[ 1022.826526][    C0]  <IRQ>
[ 1022.826529][ C0] dump_stack_lvl (lib/dump_stack.c:123) 
[ 1022.826543][ C0] __report_bad_irq (kernel/irq/spurious.c:214) 
[ 1022.826553][ C0] note_interrupt (kernel/irq/spurious.c:423) 
[ 1022.826562][ C0] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
[ 1022.826569][ C0] handle_edge_irq (kernel/irq/chip.c:833) 
[ 1022.826581][ 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) 
[ 1022.826591][ C0] common_interrupt (arch/x86/kernel/irq.c:278 (discriminator 14)) 
[ 1022.826596][    C0]  </IRQ>
[ 1022.826597][    C0]  <TASK>
[ 1022.826601][ C0] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
[ 1022.826607][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1022.826614][ C0] Code: 10 e8 21 d0 89 fd 48 89 ef e8 69 40 8a 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 d5 e8 51 48 <74> 0e 5b 5d c3 cc cc cc cc e8 7f 4b af fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	21 d0                	and    %edx,%eax
   4:	89 fd                	mov    %edi,%ebp
   6:	48 89 ef             	mov    %rbp,%rdi
   9:	e8 69 40 8a fd       	call   0xfffffffffd8a4077
   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 d5 e8 51 48 	decl   %gs:0x4851e8d5(%rip)        # 0x4851e8ff
  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 7f 4b af fd       	call   0xfffffffffdaf4bb7
  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 7f 4b af fd       	call   0xfffffffffdaf4b8d
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
[ 1022.826618][    C0] RSP: 0018:ffffc90003007aa0 EFLAGS: 00000286
[ 1022.826628][    C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff75c842f
[ 1022.826630][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb7b1dc41
[ 1022.826632][    C0] RBP: ffffffffbb708960 R08: 0000000000000001 R09: fffffbfff75c39ef
[ 1022.826634][    C0] R10: ffffffffbae1cf7f R11: ffff888005ee45c0 R12: 00000000ffffffff
[ 1022.826636][    C0] R13: 0000000000000001 R14: ffffffffbb708a68 R15: 00000000ffffffff
[ 1022.826648][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 1022.826657][ C0] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
[ 1022.826671][ C0] process_output_block (drivers/tty/n_tty.c:574) 
[ 1022.826679][ C0] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4349 kernel/locking/lockdep.c:4408) 
[ 1022.826689][ C0] n_tty_write (drivers/tty/n_tty.c:2390) 
[ 1022.826700][ C0] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2360) 
[ 1022.826704][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) 
[ 1022.826708][ C0] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
[ 1022.826716][ C0] ? lock_acquire (kernel/locking/lockdep.c:5824) 
[ 1022.826719][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
[ 1022.826730][ C0] iterate_tty_write (drivers/tty/tty_io.c:1015) 
[ 1022.826737][ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
[ 1022.826746][ C0] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) 
[ 1022.826754][ C0] vfs_write (fs/read_write.c:586 fs/read_write.c:679) 
[ 1022.826759][ C0] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5816) 
[ 1022.826767][ C0] ? __pfx_vfs_write (fs/read_write.c:660) 
[ 1022.826773][ C0] ? clockevents_program_event (kernel/time/clockevents.c:326) 
[ 1022.826785][ C0] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4349 kernel/locking/lockdep.c:4408) 
[ 1022.826798][ C0] ksys_write (fs/read_write.c:731) 
[ 1022.826802][ C0] ? __pfx_ksys_write (fs/read_write.c:721) 
[ 1022.826815][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 1022.826822][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1022.826826][    C0] RIP: 0033:0x7fa239737b77
[ 1022.826830][ 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
[ 1022.826833][    C0] RSP: 002b:00007fff537254e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1022.826835][    C0] RAX: ffffffffffffffda RBX: 0000558a9970e2b0 RCX: 00007fa239737b77
[ 1022.826837][    C0] RDX: 0000000000000001 RSI: 0000558a9970e2b0 RDI: 0000000000000001
[ 1022.826839][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1022.826840][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 0000558a996f95e0


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