======================================
| # 95.12 [+0.00] [ 1531.095938] veth1: left allmulticast mode
| # 95.12 [+0.00] [ 1531.096305] veth1: left promiscuous mode
| # 95.12 [+0.00] [ 1531.096822] br1: port 1(veth1) entered disabled state
| # 95.12 [+0.00] [ 1627.454468] irq 51: nobody cared (try booting with the "irqpoll" option)
# 95.12 [+0.00] [ 1627.455024] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 95.12 [+0.00] [ 1627.455026] Call Trace:
# 95.13 [+0.00] [ 1627.455028]  <IRQ>
# 95.13 [+0.01] [ 1627.455031] dump_stack_lvl (lib/dump_stack.c:123) 
# 95.14 [+0.00] [ 1627.455041] __report_bad_irq (kernel/irq/spurious.c:205) 
# 95.14 [+0.00] [ 1627.455050] note_interrupt (kernel/irq/spurious.c:407) 
# 95.14 [+0.00] [ 1627.455059] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
# 95.14 [+0.00] [ 1627.455065] handle_edge_irq (kernel/irq/chip.c:791) 
# 95.14 [+0.00] [ 1627.455075] __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) 
# 95.14 [+0.00] [ 1627.455084] common_interrupt (arch/x86/kernel/irq.c:285 (discriminator 14)) 
# 95.14 [+0.00] [ 1627.455089]  </IRQ>
# 95.14 [+0.00] [ 1627.455090]  <TASK>
# 95.14 [+0.00] [ 1627.455094] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
# 95.14 [+0.00] [ 1627.455098] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
# 95.15 [+0.00] [ 1627.455104] Code: 74 24 10 e8 81 f8 7b fd 48 89 ef e8 39 4b 7c 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> fa 08 70 fd 65 8b 05 53 8b b3 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:	81 f8 7b fd 48 89    	cmp    $0x8948fd7b,%eax
   a:	ef                   	out    %eax,(%dx)
   b:	e8 39 4b 7c fd       	call   0xfffffffffd7c4b49
  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 fa 08 70 fd       	call   0xfffffffffd700929		<-- trapping instruction
  2f:	65 8b 05 53 8b b3 02 	mov    %gs:0x2b38b53(%rip),%eax        # 0x2b38b89
  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 fa 08 70 fd       	call   0xfffffffffd7008ff
   5:	65 8b 05 53 8b b3 02 	mov    %gs:0x2b38b53(%rip),%eax        # 0x2b38b5f
   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
# 95.15 [+0.00] [ 1627.455107] RSP: 0018:ffffc90001397aa0 EFLAGS: 00000206
# 95.15 [+0.00] [ 1627.455111] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000040
# 95.15 [+0.00] [ 1627.455113] RDX: 0000000000000000 RSI: ffffffffb28adfac RDI: 0000000000000001
# 95.15 [+0.00] [ 1627.455115] RBP: ffffffffb57b8080 R08: 0000000000000001 R09: 0000000000000001
# 95.16 [+0.00] [ 1627.455116] R10: ffffffffb37ff2d7 R11: ffff888005a98970 R12: 00000000ffffffff
# 95.16 [+0.00] [ 1627.455118] R13: 0000000000000001 R14: ffffffffb57b8188 R15: 00000000ffffffff
# 95.16 [+0.00] [ 1627.455134] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:92 drivers/tty/serial/serial_core.c:88 drivers/tty/serial/serial_core.c:637) 
# 95.16 [+0.00] [ 1627.455146] process_output_block (drivers/tty/n_tty.c:561) 
# 95.16 [+0.00] [ 1627.455151] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
# 95.16 [+0.00] [ 1627.455159] n_tty_write (drivers/tty/n_tty.c:2378) 
# 95.16 [+0.00] [ 1627.455169] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2348) 
# 95.16 [+0.00] [ 1627.455175] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
# 95.17 [+0.00] [ 1627.455182] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
# 95.17 [+0.00] [ 1627.455185] ? iterate_tty_write (drivers/tty/tty_io.c:939 drivers/tty/tty_io.c:958) 
# 95.17 [+0.00] [ 1627.455197] iterate_tty_write (drivers/tty/tty_io.c:1007) 
# 95.17 [+0.00] [ 1627.455204] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
# 95.17 [+0.00] [ 1627.455212] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1081) 
# 95.17 [+0.00] [ 1627.455220] vfs_write (fs/read_write.c:593 fs/read_write.c:686) 
# 95.17 [+0.00] [ 1627.455226] ? tmigr_handle_remote (kernel/time/timer_migration.c:1059) 
# 95.17 [+0.00] [ 1627.455232] ? __lock_release (kernel/locking/lockdep.c:5539) 
# 95.17 [+0.00] [ 1627.455236] ? __pfx_vfs_write (fs/read_write.c:667) 
# 95.17 [+0.00] [ 1627.455243] ? _raw_spin_unlock_irq (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:160 kernel/locking/spinlock.c:202) 
# 95.18 [+0.00] [ 1627.455247] ? tmigr_handle_remote (kernel/time/timer_migration.c:1059) 
# 95.18 [+0.00] [ 1627.455256] ? run_timer_softirq (kernel/time/timer.c:2403) 
# 95.18 [+0.00] [ 1627.455260] ? __lock_release (kernel/locking/lockdep.c:5539) 
# 95.18 [+0.00] [ 1627.455267] ksys_write (fs/read_write.c:738) 
# 95.18 [+0.00] [ 1627.455271] ? __pfx_ksys_write (fs/read_write.c:728) 
# 95.18 [+0.00] [ 1627.455283] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
# 95.18 [+0.00] [ 1627.455290] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
# 95.18 [+0.00] [ 1627.455292] RIP: 0033:0x7fb37ff99b77
# 95.18 [+0.00] [ 1627.455297] 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
# 95.19 [+0.00] [ 1627.455299] RSP: 002b:00007ffc924438a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
# 95.19 [+0.00] [ 1627.455302] RAX: ffffffffffffffda RBX: 000055fd7f6093f0 RCX: 00007fb37ff99b77
# 95.19 [+0.00] [ 1627.455304] RDX: 0000000000000001 RSI: 000055fd7f6093f0 RDI: 0000000000000001
# 95.19 [+0.00] [ 1627.455305] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
# 95.19 [+0.00] [ 1627.455307] R10: 0000000000000001 R11: 0000000000000246 R12: 000055fd7f5f45e0
# 95.20 [+0.00] [ 1627.455308] R13: 000055fd7f5d52a0 R14: 0000000000000001 R15: 000055fd7f5f45e0
| make: Leaving directory '/home/virtme/testing-4/tools/testing/selftests'
| xx__-> echo $?
| 0
| xx__-> [ 1627.454468][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 1627.455024][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1627.455026][    C0] Call Trace:
[ 1627.455028][    C0]  <IRQ>
[ 1627.455031][ C0] dump_stack_lvl (lib/dump_stack.c:123) 
[ 1627.455041][ C0] __report_bad_irq (kernel/irq/spurious.c:205) 
[ 1627.455050][ C0] note_interrupt (kernel/irq/spurious.c:407) 
[ 1627.455059][ C0] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
[ 1627.455065][ C0] handle_edge_irq (kernel/irq/chip.c:791) 
[ 1627.455075][ 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) 
[ 1627.455084][ C0] common_interrupt (arch/x86/kernel/irq.c:285 (discriminator 14)) 
[ 1627.455089][    C0]  </IRQ>
[ 1627.455090][    C0]  <TASK>
[ 1627.455094][ C0] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
[ 1627.455098][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1627.455104][ C0] Code: 74 24 10 e8 81 f8 7b fd 48 89 ef e8 39 4b 7c 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> fa 08 70 fd 65 8b 05 53 8b b3 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:	81 f8 7b fd 48 89    	cmp    $0x8948fd7b,%eax
   a:	ef                   	out    %eax,(%dx)
   b:	e8 39 4b 7c fd       	call   0xfffffffffd7c4b49
  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 fa 08 70 fd       	call   0xfffffffffd700929		<-- trapping instruction
  2f:	65 8b 05 53 8b b3 02 	mov    %gs:0x2b38b53(%rip),%eax        # 0x2b38b89
  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 fa 08 70 fd       	call   0xfffffffffd7008ff
   5:	65 8b 05 53 8b b3 02 	mov    %gs:0x2b38b53(%rip),%eax        # 0x2b38b5f
   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
[ 1627.455107][    C0] RSP: 0018:ffffc90001397aa0 EFLAGS: 00000206
[ 1627.455111][    C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000040
[ 1627.455113][    C0] RDX: 0000000000000000 RSI: ffffffffb28adfac RDI: 0000000000000001
[ 1627.455115][    C0] RBP: ffffffffb57b8080 R08: 0000000000000001 R09: 0000000000000001
[ 1627.455116][    C0] R10: ffffffffb37ff2d7 R11: ffff888005a98970 R12: 00000000ffffffff
[ 1627.455118][    C0] R13: 0000000000000001 R14: ffffffffb57b8188 R15: 00000000ffffffff
[ 1627.455134][ C0] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:92 drivers/tty/serial/serial_core.c:88 drivers/tty/serial/serial_core.c:637) 
[ 1627.455146][ C0] process_output_block (drivers/tty/n_tty.c:561) 
[ 1627.455151][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 1627.455159][ C0] n_tty_write (drivers/tty/n_tty.c:2378) 
[ 1627.455169][ C0] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2348) 
[ 1627.455175][ C0] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
[ 1627.455182][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
[ 1627.455185][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:939 drivers/tty/tty_io.c:958) 
[ 1627.455197][ C0] iterate_tty_write (drivers/tty/tty_io.c:1007) 
[ 1627.455204][ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
[ 1627.455212][ C0] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1081) 
[ 1627.455220][ C0] vfs_write (fs/read_write.c:593 fs/read_write.c:686) 
[ 1627.455226][ C0] ? tmigr_handle_remote (kernel/time/timer_migration.c:1059) 
[ 1627.455232][ C0] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1627.455236][ C0] ? __pfx_vfs_write (fs/read_write.c:667) 
[ 1627.455243][ C0] ? _raw_spin_unlock_irq (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:160 kernel/locking/spinlock.c:202) 
[ 1627.455247][ C0] ? tmigr_handle_remote (kernel/time/timer_migration.c:1059) 
[ 1627.455256][ C0] ? run_timer_softirq (kernel/time/timer.c:2403) 
[ 1627.455260][ C0] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1627.455267][ C0] ksys_write (fs/read_write.c:738) 
[ 1627.455271][ C0] ? __pfx_ksys_write (fs/read_write.c:728) 
[ 1627.455283][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1627.455290][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1627.455292][    C0] RIP: 0033:0x7fb37ff99b77
[ 1627.455297][ 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
[ 1627.455299][    C0] RSP: 002b:00007ffc924438a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1627.455302][    C0] RAX: ffffffffffffffda RBX: 000055fd7f6093f0 RCX: 00007fb37ff99b77
[ 1627.455304][    C0] RDX: 0000000000000001 RSI: 000055fd7f6093f0 RDI: 0000000000000001
[ 1627.455305][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1627.455307][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055fd7f5f45e0


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