======================================
| # 75.66 [+0.00] [ 2336.284043] veth1: left allmulticast mode
| # 75.66 [+0.00] [ 2336.284514] veth1: left promiscuous mode
| # 75.66 [+0.00] [ 2336.285008] br1: port 1(veth1) entered disabled state
| # 75.66 [+0.00] [ 2379.246129] irq 51: nobody cared (try booting with the "irqpoll" option)
# 75.67 [+0.00] [ 2379.246782] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 75.67 [+0.00] [ 2379.246785] Call Trace:
# 75.67 [+0.00] [ 2379.246788]  <IRQ>
# 75.67 [+0.00] [ 2379.246790] dump_stack_lvl (lib/dump_stack.c:123) 
# 75.67 [+0.00] [ 2379.246804] __report_bad_irq (kernel/irq/spurious.c:205) 
# 75.67 [+0.00] [ 2379.246814] note_interrupt (kernel/irq/spurious.c:407) 
# 75.67 [+0.00] [ 2379.246823] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
# 75.67 [+0.00] [ 2379.246828] handle_edge_irq (kernel/irq/chip.c:799) 
# 75.67 [+0.00] [ 2379.246839] __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) 
# 75.67 [+0.00] [ 2379.246849] common_interrupt (arch/x86/kernel/irq.c:285 (discriminator 14)) 
# 75.68 [+0.00] [ 2379.246856]  </IRQ>
# 75.68 [+0.00] [ 2379.246857]  <TASK>
# 75.68 [+0.00] [ 2379.246861] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
# 75.68 [+0.00] [ 2379.246866] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
# 75.68 [+0.00] [ 2379.246873] Code: 74 24 10 e8 01 49 7c fd 48 89 ef e8 b9 9b 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> aa 57 70 fd 65 8b 05 e3 3a b4 02 85 c0 74 0e 5b 5d e9 c8 34 00
All code
========
   0:	74 24                	je     0x26
   2:	10 e8                	adc    %ch,%al
   4:	01 49 7c             	add    %ecx,0x7c(%rcx)
   7:	fd                   	std
   8:	48 89 ef             	mov    %rbp,%rdi
   b:	e8 b9 9b 7c fd       	call   0xfffffffffd7c9bc9
  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 aa 57 70 fd       	call   0xfffffffffd7057d9		<-- trapping instruction
  2f:	65 8b 05 e3 3a b4 02 	mov    %gs:0x2b43ae3(%rip),%eax        # 0x2b43b19
  36:	85 c0                	test   %eax,%eax
  38:	74 0e                	je     0x48
  3a:	5b                   	pop    %rbx
  3b:	5d                   	pop    %rbp
  3c:	e9                   	.byte 0xe9
  3d:	c8                   	.byte 0xc8
  3e:	34 00                	xor    $0x0,%al

Code starting with the faulting instruction
===========================================
   0:	e8 aa 57 70 fd       	call   0xfffffffffd7057af
   5:	65 8b 05 e3 3a b4 02 	mov    %gs:0x2b43ae3(%rip),%eax        # 0x2b43aef
   c:	85 c0                	test   %eax,%eax
   e:	74 0e                	je     0x1e
  10:	5b                   	pop    %rbx
  11:	5d                   	pop    %rbp
  12:	e9                   	.byte 0xe9
  13:	c8                   	.byte 0xc8
  14:	34 00                	xor    $0x0,%al
# 75.68 [+0.00] [ 2379.246876] RSP: 0018:ffffc9000301faa0 EFLAGS: 00000206
# 75.68 [+0.00] [ 2379.246880] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 0000000000000040
# 75.69 [+0.00] [ 2379.246883] RDX: 0000000000000000 RSI: ffffffff98eb3965 RDI: 0000000000000001
# 75.69 [+0.00] [ 2379.246885] RBP: ffffffff9bdbe180 R08: 0000000000000001 R09: 0000000000000001
# 75.69 [+0.00] [ 2379.246887] R10: ffffffff99e034d7 R11: ffff8880060c8970 R12: 00000000ffffffff
# 75.69 [+0.00] [ 2379.246889] R13: 0000000000000001 R14: ffffffff9bdbe288 R15: 00000000ffffffff
# 75.69 [+0.00] [ 2379.246906] 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) 
# 75.69 [+0.00] [ 2379.246919] process_output_block (drivers/tty/n_tty.c:561) 
# 75.69 [+0.00] [ 2379.246925] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
# 75.70 [+0.00] [ 2379.246933] n_tty_write (drivers/tty/n_tty.c:2378) 
# 75.70 [+0.00] [ 2379.246944] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2348) 
# 75.70 [+0.00] [ 2379.246950] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
# 75.70 [+0.00] [ 2379.246959] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
# 75.70 [+0.00] [ 2379.246964] ? iterate_tty_write (drivers/tty/tty_io.c:939 drivers/tty/tty_io.c:958) 
# 75.70 [+0.00] [ 2379.246976] iterate_tty_write (drivers/tty/tty_io.c:1006) 
# 75.70 [+0.00] [ 2379.246983] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
# 75.70 [+0.00] [ 2379.246991] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1081) 
# 75.70 [+0.00] [ 2379.247000] vfs_write (fs/read_write.c:593 fs/read_write.c:686) 
# 75.70 [+0.00] [ 2379.247011] ? __pfx_vfs_write (fs/read_write.c:667) 
# 75.71 [+0.00] [ 2379.247019] ? trace_rcu_quiescent_state_report (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745 ./include/trace/events/rcu.h:368) 
# 75.71 [+0.00] [ 2379.247029] ? __lock_release (kernel/locking/lockdep.c:5539) 
# 75.71 [+0.00] [ 2379.247034] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
# 75.71 [+0.00] [ 2379.247043] ksys_write (fs/read_write.c:738) 
# 75.71 [+0.00] [ 2379.247048] ? __pfx_ksys_write (fs/read_write.c:728) 
# 75.71 [+0.00] [ 2379.247061] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
# 75.71 [+0.00] [ 2379.247066] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
# 75.71 [+0.00] [ 2379.247069] RIP: 0033:0x7ff0923da337
# 75.71 [+0.00] [ 2379.247074] Code: 0f 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:	0f 00                	(bad)
   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
# 75.72 [+0.00] [ 2379.247076] RSP: 002b:00007ffd4355cb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
# 75.72 [+0.00] [ 2379.247079] RAX: ffffffffffffffda RBX: 000055d599fad2b0 RCX: 00007ff0923da337
# 75.72 [+0.00] [ 2379.247081] RDX: 0000000000000001 RSI: 000055d599fad2b0 RDI: 0000000000000001
# 75.72 [+0.00] [ 2379.247082] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
# 75.73 [+0.00] [ 2379.247084] R10: 0000000000000001 R11: 0000000000000246 R12: 000055d599f985e0
# 75.73 [+0.00] [ 2379.247086] R13: 000055d599f792a0 R14: 0000000000000001 R15: 000055d599f985e0
| make: Leaving directory '/home/virtme/testing-4/tools/testing/selftests'
| xx__-> echo $?
| 0
| xx__-> [ 2379.246129][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 2379.246782][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2379.246785][    C0] Call Trace:
[ 2379.246788][    C0]  <IRQ>
[ 2379.246790][ C0] dump_stack_lvl (lib/dump_stack.c:123) 
[ 2379.246804][ C0] __report_bad_irq (kernel/irq/spurious.c:205) 
[ 2379.246814][ C0] note_interrupt (kernel/irq/spurious.c:407) 
[ 2379.246823][ C0] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
[ 2379.246828][ C0] handle_edge_irq (kernel/irq/chip.c:799) 
[ 2379.246839][ 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) 
[ 2379.246849][ C0] common_interrupt (arch/x86/kernel/irq.c:285 (discriminator 14)) 
[ 2379.246856][    C0]  </IRQ>
[ 2379.246857][    C0]  <TASK>
[ 2379.246861][ C0] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
[ 2379.246866][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 2379.246873][ C0] Code: 74 24 10 e8 01 49 7c fd 48 89 ef e8 b9 9b 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> aa 57 70 fd 65 8b 05 e3 3a b4 02 85 c0 74 0e 5b 5d e9 c8 34 00
All code
========
   0:	74 24                	je     0x26
   2:	10 e8                	adc    %ch,%al
   4:	01 49 7c             	add    %ecx,0x7c(%rcx)
   7:	fd                   	std
   8:	48 89 ef             	mov    %rbp,%rdi
   b:	e8 b9 9b 7c fd       	call   0xfffffffffd7c9bc9
  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 aa 57 70 fd       	call   0xfffffffffd7057d9		<-- trapping instruction
  2f:	65 8b 05 e3 3a b4 02 	mov    %gs:0x2b43ae3(%rip),%eax        # 0x2b43b19
  36:	85 c0                	test   %eax,%eax
  38:	74 0e                	je     0x48
  3a:	5b                   	pop    %rbx
  3b:	5d                   	pop    %rbp
  3c:	e9                   	.byte 0xe9
  3d:	c8                   	.byte 0xc8
  3e:	34 00                	xor    $0x0,%al

Code starting with the faulting instruction
===========================================
   0:	e8 aa 57 70 fd       	call   0xfffffffffd7057af
   5:	65 8b 05 e3 3a b4 02 	mov    %gs:0x2b43ae3(%rip),%eax        # 0x2b43aef
   c:	85 c0                	test   %eax,%eax
   e:	74 0e                	je     0x1e
  10:	5b                   	pop    %rbx
  11:	5d                   	pop    %rbp
  12:	e9                   	.byte 0xe9
  13:	c8                   	.byte 0xc8
  14:	34 00                	xor    $0x0,%al
[ 2379.246876][    C0] RSP: 0018:ffffc9000301faa0 EFLAGS: 00000206
[ 2379.246880][    C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 0000000000000040
[ 2379.246883][    C0] RDX: 0000000000000000 RSI: ffffffff98eb3965 RDI: 0000000000000001
[ 2379.246885][    C0] RBP: ffffffff9bdbe180 R08: 0000000000000001 R09: 0000000000000001
[ 2379.246887][    C0] R10: ffffffff99e034d7 R11: ffff8880060c8970 R12: 00000000ffffffff
[ 2379.246889][    C0] R13: 0000000000000001 R14: ffffffff9bdbe288 R15: 00000000ffffffff
[ 2379.246906][ 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) 
[ 2379.246919][ C0] process_output_block (drivers/tty/n_tty.c:561) 
[ 2379.246925][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 2379.246933][ C0] n_tty_write (drivers/tty/n_tty.c:2378) 
[ 2379.246944][ C0] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2348) 
[ 2379.246950][ C0] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
[ 2379.246959][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
[ 2379.246964][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:939 drivers/tty/tty_io.c:958) 
[ 2379.246976][ C0] iterate_tty_write (drivers/tty/tty_io.c:1006) 
[ 2379.246983][ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
[ 2379.246991][ C0] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1081) 
[ 2379.247000][ C0] vfs_write (fs/read_write.c:593 fs/read_write.c:686) 
[ 2379.247011][ C0] ? __pfx_vfs_write (fs/read_write.c:667) 
[ 2379.247019][ C0] ? trace_rcu_quiescent_state_report (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745 ./include/trace/events/rcu.h:368) 
[ 2379.247029][ C0] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 2379.247034][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 2379.247043][ C0] ksys_write (fs/read_write.c:738) 
[ 2379.247048][ C0] ? __pfx_ksys_write (fs/read_write.c:728) 
[ 2379.247061][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 2379.247066][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2379.247069][    C0] RIP: 0033:0x7ff0923da337
[ 2379.247074][ C0] Code: 0f 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:	0f 00                	(bad)
   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
[ 2379.247076][    C0] RSP: 002b:00007ffd4355cb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 2379.247079][    C0] RAX: ffffffffffffffda RBX: 000055d599fad2b0 RCX: 00007ff0923da337
[ 2379.247081][    C0] RDX: 0000000000000001 RSI: 000055d599fad2b0 RDI: 0000000000000001
[ 2379.247082][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 2379.247084][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055d599f985e0


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