======================================
| # 96.87 [+0.00] [  894.588371] lag1: Port device veth6 removed
| # 96.87 [+0.00] [  894.705564] lag1: Port device veth0 removed
| # 96.87 [+0.00] [  905.016764] veth1: left promiscuous mode
| # 96.87 [+0.00] [  987.562552] irq 51: nobody cared (try booting with the "irqpoll" option)
# 96.87 [+0.00] [  987.563162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 96.88 [+0.00] [  987.563165] Call Trace:
# 96.88 [+0.00] [  987.563167]  <IRQ>
# 96.88 [+0.00] [  987.563169] dump_stack_lvl (lib/dump_stack.c:123) 
# 96.88 [+0.00] [  987.563181] __report_bad_irq (kernel/irq/spurious.c:214) 
# 96.88 [+0.00] [  987.563190] note_interrupt (kernel/irq/spurious.c:423) 
# 96.88 [+0.00] [  987.563198] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
# 96.88 [+0.00] [  987.563204] handle_edge_irq (kernel/irq/chip.c:833) 
# 96.88 [+0.00] [  987.563213] __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) 
# 96.88 [+0.00] [  987.563221] common_interrupt (arch/x86/kernel/irq.c:285 (discriminator 14)) 
# 96.88 [+0.00] [  987.563227]  </IRQ>
# 96.88 [+0.00] [  987.563229]  <TASK>
# 96.88 [+0.00] [  987.563233] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
# 96.89 [+0.00] [  987.563237] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
# 96.89 [+0.00] [ 987.563243] Code: 74 24 10 e8 91 ce 7f fd 48 89 ef e8 09 21 80 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> 2a 29 74 fd 65 8b 05 83 28 96 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:	91                   	xchg   %eax,%ecx
   5:	ce                   	(bad)
   6:	7f fd                	jg     0x5
   8:	48 89 ef             	mov    %rbp,%rdi
   b:	e8 09 21 80 fd       	call   0xfffffffffd802119
  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 2a 29 74 fd       	call   0xfffffffffd742959		<-- trapping instruction
  2f:	65 8b 05 83 28 96 02 	mov    %gs:0x2962883(%rip),%eax        # 0x29628b9
  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 2a 29 74 fd       	call   0xfffffffffd74292f
   5:	65 8b 05 83 28 96 02 	mov    %gs:0x2962883(%rip),%eax        # 0x296288f
   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
# 96.89 [+0.00] [  987.563246] RSP: 0018:ffffc90004877aa0 EFLAGS: 00000206
# 96.89 [+0.00] [  987.563250] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000040
# 96.89 [+0.00] [  987.563253] RDX: 0000000000000000 RSI: ffffffffa5a99131 RDI: 0000000000000001
# 96.90 [+0.00] [  987.563255] RBP: ffffffffa8995d20 R08: 0000000000000001 R09: 0000000000000001
# 96.90 [+0.00] [  987.563256] R10: ffffffffa69f0e97 R11: ffff8880059d8970 R12: 00000000ffffffff
# 96.90 [+0.00] [  987.563258] R13: 0000000000000001 R14: ffffffffa8995e28 R15: 00000000ffffffff
# 96.90 [+0.00] [  987.563274] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
# 96.90 [+0.00] [  987.563283] process_output_block (drivers/tty/n_tty.c:561) 
# 96.90 [+0.00] [  987.563290] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
# 96.90 [+0.00] [  987.563297] n_tty_write (drivers/tty/n_tty.c:2378) 
# 96.90 [+0.00] [  987.563307] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2348) 
# 96.91 [+0.00] [  987.563313] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
# 96.91 [+0.00] [  987.563319] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5829) 
# 96.91 [+0.00] [  987.563323] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
# 96.91 [+0.00] [  987.563333] iterate_tty_write (drivers/tty/tty_io.c:1015) 
# 96.91 [+0.00] [  987.563340] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
# 96.91 [+0.00] [  987.563348] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) 
# 96.91 [+0.00] [  987.563354] vfs_write (fs/read_write.c:591 fs/read_write.c:684) 
# 96.93 [+0.02] [  987.563362] ? find_held_lock (kernel/locking/lockdep.c:5348) 
# 96.93 [+0.00] [  987.563367] ? __pfx_vfs_write (fs/read_write.c:665) 
# 96.93 [+0.00] [  987.563375] ? clockevents_program_event (kernel/time/clockevents.c:326) 
# 96.93 [+0.00] [  987.563388] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
# 96.93 [+0.00] [  987.563396] ksys_write (fs/read_write.c:736) 
# 96.93 [+0.00] [  987.563401] ? __pfx_ksys_write (fs/read_write.c:726) 
# 96.93 [+0.00] [  987.563413] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
# 96.94 [+0.00] [  987.563418] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
# 96.94 [+0.00] [  987.563421] RIP: 0033:0x7f2c55660b77
# 96.94 [+0.00] [ 987.563425] 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
# 96.94 [+0.00] [  987.563427] RSP: 002b:00007ffd53822da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
# 96.94 [+0.00] [  987.563430] RAX: ffffffffffffffda RBX: 000055a5b55ad330 RCX: 00007f2c55660b77
# 96.94 [+0.00] [  987.563432] RDX: 0000000000000001 RSI: 000055a5b55ad330 RDI: 0000000000000001
# 96.95 [+0.00] [  987.563433] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
# 96.95 [+0.00] [  987.563435] R10: 0000000000000001 R11: 0000000000000246 R12: 000055a5b55985e0
# 96.95 [+0.00] [  987.563436] R13: 000055a5b55792a0 R14: 0000000000000001 R15: 000055a5b55985e0
| xx__-> echo $?
| 0
| xx__-> [  905.016764][ T4283] veth1: left promiscuous mode
| [  987.562552][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[  987.563162][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  987.563165][    C0] Call Trace:
[  987.563167][    C0]  <IRQ>
[ 987.563169][ C0] dump_stack_lvl (lib/dump_stack.c:123) 
[ 987.563181][ C0] __report_bad_irq (kernel/irq/spurious.c:214) 
[ 987.563190][ C0] note_interrupt (kernel/irq/spurious.c:423) 
[ 987.563198][ C0] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210) 
[ 987.563204][ C0] handle_edge_irq (kernel/irq/chip.c:833) 
[ 987.563213][ 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) 
[ 987.563221][ C0] common_interrupt (arch/x86/kernel/irq.c:285 (discriminator 14)) 
[  987.563227][    C0]  </IRQ>
[  987.563229][    C0]  <TASK>
[ 987.563233][ C0] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
[ 987.563237][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 987.563243][ C0] Code: 74 24 10 e8 91 ce 7f fd 48 89 ef e8 09 21 80 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> 2a 29 74 fd 65 8b 05 83 28 96 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:	91                   	xchg   %eax,%ecx
   5:	ce                   	(bad)
   6:	7f fd                	jg     0x5
   8:	48 89 ef             	mov    %rbp,%rdi
   b:	e8 09 21 80 fd       	call   0xfffffffffd802119
  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 2a 29 74 fd       	call   0xfffffffffd742959		<-- trapping instruction
  2f:	65 8b 05 83 28 96 02 	mov    %gs:0x2962883(%rip),%eax        # 0x29628b9
  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 2a 29 74 fd       	call   0xfffffffffd74292f
   5:	65 8b 05 83 28 96 02 	mov    %gs:0x2962883(%rip),%eax        # 0x296288f
   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
[  987.563246][    C0] RSP: 0018:ffffc90004877aa0 EFLAGS: 00000206
[  987.563250][    C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000040
[  987.563253][    C0] RDX: 0000000000000000 RSI: ffffffffa5a99131 RDI: 0000000000000001
[  987.563255][    C0] RBP: ffffffffa8995d20 R08: 0000000000000001 R09: 0000000000000001
[  987.563256][    C0] R10: ffffffffa69f0e97 R11: ffff8880059d8970 R12: 00000000ffffffff
[  987.563258][    C0] R13: 0000000000000001 R14: ffffffffa8995e28 R15: 00000000ffffffff
[ 987.563274][ C0] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
[ 987.563283][ C0] process_output_block (drivers/tty/n_tty.c:561) 
[ 987.563290][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 987.563297][ C0] n_tty_write (drivers/tty/n_tty.c:2378) 
[ 987.563307][ C0] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2348) 
[ 987.563313][ C0] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
[ 987.563319][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5829) 
[ 987.563323][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
[ 987.563333][ C0] iterate_tty_write (drivers/tty/tty_io.c:1015) 
[ 987.563340][ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
[ 987.563348][ C0] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) 
[ 987.563354][ C0] vfs_write (fs/read_write.c:591 fs/read_write.c:684) 
[ 987.563362][ C0] ? find_held_lock (kernel/locking/lockdep.c:5348) 
[ 987.563367][ C0] ? __pfx_vfs_write (fs/read_write.c:665) 
[ 987.563375][ C0] ? clockevents_program_event (kernel/time/clockevents.c:326) 
[ 987.563388][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 987.563396][ C0] ksys_write (fs/read_write.c:736) 
[ 987.563401][ C0] ? __pfx_ksys_write (fs/read_write.c:726) 
[ 987.563413][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 987.563418][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  987.563421][    C0] RIP: 0033:0x7f2c55660b77
[ 987.563425][ 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
[  987.563427][    C0] RSP: 002b:00007ffd53822da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  987.563430][    C0] RAX: ffffffffffffffda RBX: 000055a5b55ad330 RCX: 00007f2c55660b77
[  987.563432][    C0] RDX: 0000000000000001 RSI: 000055a5b55ad330 RDI: 0000000000000001
[  987.563433][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  987.563435][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055a5b55985e0


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