======================================
| # 95.72 [+0.00] [ 2211.752543] br1: port 1(veth1) entered disabled state
| # 95.73 [+0.00] [ 2240.234975] Mirror/redirect action on
| # 95.73 [+0.00] [ 2252.688450] tc (20090) used greatest stack depth: 23600 bytes left
| # 95.73 [+0.00] [ 2310.504016] irq 51: nobody cared (try booting with the "irqpoll" option)
# 95.73 [+0.00] [ 2310.504618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 95.73 [+0.00] [ 2310.504621] Call Trace:
# 95.73 [+0.00] [ 2310.504623]  <IRQ>
# 95.73 [+0.00] [ 2310.504625] dump_stack_lvl (lib/dump_stack.c:123) 
# 95.74 [+0.00] [ 2310.504636] __report_bad_irq (kernel/irq/spurious.c:170) 
# 95.74 [+0.00] [ 2310.504645] note_interrupt (kernel/irq/spurious.c:372) 
# 95.74 [+0.00] [ 2310.504653] handle_irq_event (kernel/irq/handle.c:245 kernel/irq/handle.c:257) 
# 95.74 [+0.00] [ 2310.504658] handle_edge_irq (kernel/irq/chip.c:857) 
# 95.74 [+0.00] [ 2310.504668] __common_interrupt (./include/asm-generic/irq_regs.h:28 arch/x86/kernel/irq.c:328) 
# 95.74 [+0.00] [ 2310.504676] common_interrupt (arch/x86/kernel/irq.c:318 (discriminator 14)) 
# 95.74 [+0.00] [ 2310.504680]  </IRQ>
# 95.74 [+0.00] [ 2310.504681]  <TASK>
# 95.74 [+0.00] [ 2310.504685] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
# 95.74 [+0.00] [ 2310.504689] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
# 95.74 [+0.00] [ 2310.504696] Code: 74 24 10 e8 d1 cc 00 fe 48 89 ef e8 f9 1b 01 fe 81 e3 00 02 00 00 75 25 9c 58 f6 c4 02 75 2d 48 85 db 74 01 fb bf 01 00 00 00 <e8> 0a 53 f5 fd 65 8b 05 53 99 09 02 85 c0 74 0a 5b 5d c3 e8 a7 d8
All code
========
   0:	74 24                	je     0x26
   2:	10 e8                	adc    %ch,%al
   4:	d1 cc                	ror    $1,%esp
   6:	00 fe                	add    %bh,%dh
   8:	48 89 ef             	mov    %rbp,%rdi
   b:	e8 f9 1b 01 fe       	call   0xfffffffffe011c09
  10:	81 e3 00 02 00 00    	and    $0x200,%ebx
  16:	75 25                	jne    0x3d
  18:	9c                   	pushf
  19:	58                   	pop    %rax
  1a:	f6 c4 02             	test   $0x2,%ah
  1d:	75 2d                	jne    0x4c
  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 0a 53 f5 fd       	call   0xfffffffffdf55339		<-- trapping instruction
  2f:	65 8b 05 53 99 09 02 	mov    %gs:0x2099953(%rip),%eax        # 0x2099989
  36:	85 c0                	test   %eax,%eax
  38:	74 0a                	je     0x44
  3a:	5b                   	pop    %rbx
  3b:	5d                   	pop    %rbp
  3c:	c3                   	ret
  3d:	e8                   	.byte 0xe8
  3e:	a7                   	cmpsl  %es:(%rdi),%ds:(%rsi)
  3f:	d8                   	.byte 0xd8

Code starting with the faulting instruction
===========================================
   0:	e8 0a 53 f5 fd       	call   0xfffffffffdf5530f
   5:	65 8b 05 53 99 09 02 	mov    %gs:0x2099953(%rip),%eax        # 0x209995f
   c:	85 c0                	test   %eax,%eax
   e:	74 0a                	je     0x1a
  10:	5b                   	pop    %rbx
  11:	5d                   	pop    %rbp
  12:	c3                   	ret
  13:	e8                   	.byte 0xe8
  14:	a7                   	cmpsl  %es:(%rdi),%ds:(%rsi)
  15:	d8                   	.byte 0xd8
# 95.75 [+0.00] [ 2310.504700] RSP: 0018:ffffc900026bfa98 EFLAGS: 00000206
# 95.75 [+0.00] [ 2310.504703] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000040
# 95.75 [+0.00] [ 2310.504705] RDX: 0000000000000000 RSI: ffffffffa81cfae3 RDI: 0000000000000001
# 95.75 [+0.00] [ 2310.504707] RBP: ffffffffaaa5e440 R08: 0000000000000001 R09: 0000000000000001
# 95.76 [+0.00] [ 2310.504709] R10: ffffffffa901c617 R11: ffff888005c18970 R12: 00000000ffffffff
# 95.76 [+0.00] [ 2310.504711] R13: 0000000000000001 R14: ffffffffaaa5e548 R15: 00000000ffffffff
# 95.76 [+0.00] [ 2310.504727] 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) 
# 95.76 [+0.00] [ 2310.504737] process_output_block (drivers/tty/n_tty.c:561) 
# 95.76 [+0.00] [ 2310.504743] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
# 95.76 [+0.00] [ 2310.504751] n_tty_write (drivers/tty/n_tty.c:2378) 
# 95.76 [+0.00] [ 2310.504754] ? _copy_from_iter (./arch/x86/include/asm/uaccess_64.h:126 ./arch/x86/include/asm/uaccess_64.h:141 lib/iov_iter.c:55 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:249 lib/iov_iter.c:260) 
# 95.76 [+0.00] [ 2310.504765] ? n_tty_receive_signal_char (drivers/tty/n_tty.c:2348) 
# 95.77 [+0.00] [ 2310.504772] ? __init_waitqueue_head (kernel/sched/wait.c:458) 
# 95.77 [+0.00] [ 2310.504777] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831) 
# 95.77 [+0.00] [ 2310.504780] ? iterate_tty_write (drivers/tty/tty_io.c:939 drivers/tty/tty_io.c:958) 
# 95.77 [+0.00] [ 2310.504790] iterate_tty_write (drivers/tty/tty_io.c:1007) 
# 95.77 [+0.00] [ 2310.504797] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
# 95.77 [+0.00] [ 2310.504804] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1081) 
# 95.77 [+0.00] [ 2310.504812] vfs_write (fs/read_write.c:594 fs/read_write.c:686) 
# 95.78 [+0.01] [ 2310.504820] ? find_held_lock (kernel/locking/lockdep.c:5350) 
# 95.78 [+0.00] [ 2310.504823] ? kernel_write (fs/read_write.c:667) 
# 95.78 [+0.00] [ 2310.504831] ? clockevents_program_event (kernel/time/clockevents.c:326) 
# 95.78 [+0.00] [ 2310.504843] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) 
# 95.79 [+0.00] [ 2310.504852] ksys_write (fs/read_write.c:738) 
# 95.79 [+0.00] [ 2310.504857] ? __ia32_sys_read (fs/read_write.c:728) 
# 95.79 [+0.00] [ 2310.504869] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
# 95.79 [+0.00] [ 2310.504874] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
# 95.79 [+0.00] [ 2310.504877] RIP: 0033:0x7f12060ad257
# 95.79 [+0.00] [ 2310.504881] 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
# 95.80 [+0.00] [ 2310.504883] RSP: 002b:00007ffe27e7e218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
# 95.80 [+0.00] [ 2310.504886] RAX: ffffffffffffffda RBX: 000055da63081420 RCX: 00007f12060ad257
# 95.80 [+0.00] [ 2310.504888] RDX: 0000000000000001 RSI: 000055da63081420 RDI: 0000000000000001
# 95.80 [+0.00] [ 2310.504890] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
# 95.80 [+0.00] [ 2310.504891] R10: 0000000000000001 R11: 0000000000000246 R12: 000055da6306c600
# 95.80 [+0.00] [ 2310.504893] R13: 000055da6304d2a0 R14: 0000000000000001 R15: 000055da6306c600
| 0
| xx__-> [ 2240.234975][T19888] Mirror/redirect action on
| [ 2252.688450][T20090] tc (20090) used greatest stack depth: 23600 bytes left
| [ 2310.504016][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 2310.504618][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2310.504621][    C0] Call Trace:
[ 2310.504623][    C0]  <IRQ>
[ 2310.504625][ C0] dump_stack_lvl (lib/dump_stack.c:123) 
[ 2310.504636][ C0] __report_bad_irq (kernel/irq/spurious.c:170) 
[ 2310.504645][ C0] note_interrupt (kernel/irq/spurious.c:372) 
[ 2310.504653][ C0] handle_irq_event (kernel/irq/handle.c:245 kernel/irq/handle.c:257) 
[ 2310.504658][ C0] handle_edge_irq (kernel/irq/chip.c:857) 
[ 2310.504668][ C0] __common_interrupt (./include/asm-generic/irq_regs.h:28 arch/x86/kernel/irq.c:328) 
[ 2310.504676][ C0] common_interrupt (arch/x86/kernel/irq.c:318 (discriminator 14)) 
[ 2310.504680][    C0]  </IRQ>
[ 2310.504681][    C0]  <TASK>
[ 2310.504685][ C0] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:693) 
[ 2310.504689][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 2310.504696][ C0] Code: 74 24 10 e8 d1 cc 00 fe 48 89 ef e8 f9 1b 01 fe 81 e3 00 02 00 00 75 25 9c 58 f6 c4 02 75 2d 48 85 db 74 01 fb bf 01 00 00 00 <e8> 0a 53 f5 fd 65 8b 05 53 99 09 02 85 c0 74 0a 5b 5d c3 e8 a7 d8
All code
========
   0:	74 24                	je     0x26
   2:	10 e8                	adc    %ch,%al
   4:	d1 cc                	ror    $1,%esp
   6:	00 fe                	add    %bh,%dh
   8:	48 89 ef             	mov    %rbp,%rdi
   b:	e8 f9 1b 01 fe       	call   0xfffffffffe011c09
  10:	81 e3 00 02 00 00    	and    $0x200,%ebx
  16:	75 25                	jne    0x3d
  18:	9c                   	pushf
  19:	58                   	pop    %rax
  1a:	f6 c4 02             	test   $0x2,%ah
  1d:	75 2d                	jne    0x4c
  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 0a 53 f5 fd       	call   0xfffffffffdf55339		<-- trapping instruction
  2f:	65 8b 05 53 99 09 02 	mov    %gs:0x2099953(%rip),%eax        # 0x2099989
  36:	85 c0                	test   %eax,%eax
  38:	74 0a                	je     0x44
  3a:	5b                   	pop    %rbx
  3b:	5d                   	pop    %rbp
  3c:	c3                   	ret
  3d:	e8                   	.byte 0xe8
  3e:	a7                   	cmpsl  %es:(%rdi),%ds:(%rsi)
  3f:	d8                   	.byte 0xd8

Code starting with the faulting instruction
===========================================
   0:	e8 0a 53 f5 fd       	call   0xfffffffffdf5530f
   5:	65 8b 05 53 99 09 02 	mov    %gs:0x2099953(%rip),%eax        # 0x209995f
   c:	85 c0                	test   %eax,%eax
   e:	74 0a                	je     0x1a
  10:	5b                   	pop    %rbx
  11:	5d                   	pop    %rbp
  12:	c3                   	ret
  13:	e8                   	.byte 0xe8
  14:	a7                   	cmpsl  %es:(%rdi),%ds:(%rsi)
  15:	d8                   	.byte 0xd8
[ 2310.504700][    C0] RSP: 0018:ffffc900026bfa98 EFLAGS: 00000206
[ 2310.504703][    C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000040
[ 2310.504705][    C0] RDX: 0000000000000000 RSI: ffffffffa81cfae3 RDI: 0000000000000001
[ 2310.504707][    C0] RBP: ffffffffaaa5e440 R08: 0000000000000001 R09: 0000000000000001
[ 2310.504709][    C0] R10: ffffffffa901c617 R11: ffff888005c18970 R12: 00000000ffffffff
[ 2310.504711][    C0] R13: 0000000000000001 R14: ffffffffaaa5e548 R15: 00000000ffffffff
[ 2310.504727][ 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) 
[ 2310.504737][ C0] process_output_block (drivers/tty/n_tty.c:561) 
[ 2310.504743][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 2310.504751][ C0] n_tty_write (drivers/tty/n_tty.c:2378) 
[ 2310.504754][ C0] ? _copy_from_iter (./arch/x86/include/asm/uaccess_64.h:126 ./arch/x86/include/asm/uaccess_64.h:141 lib/iov_iter.c:55 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:249 lib/iov_iter.c:260) 
[ 2310.504765][ C0] ? n_tty_receive_signal_char (drivers/tty/n_tty.c:2348) 
[ 2310.504772][ C0] ? __init_waitqueue_head (kernel/sched/wait.c:458) 
[ 2310.504777][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831) 
[ 2310.504780][ C0] ? iterate_tty_write (drivers/tty/tty_io.c:939 drivers/tty/tty_io.c:958) 
[ 2310.504790][ C0] iterate_tty_write (drivers/tty/tty_io.c:1007) 
[ 2310.504797][ C0] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
[ 2310.504804][ C0] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1081) 
[ 2310.504812][ C0] vfs_write (fs/read_write.c:594 fs/read_write.c:686) 
[ 2310.504820][ C0] ? find_held_lock (kernel/locking/lockdep.c:5350) 
[ 2310.504823][ C0] ? kernel_write (fs/read_write.c:667) 
[ 2310.504831][ C0] ? clockevents_program_event (kernel/time/clockevents.c:326) 
[ 2310.504843][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) 
[ 2310.504852][ C0] ksys_write (fs/read_write.c:738) 
[ 2310.504857][ C0] ? __ia32_sys_read (fs/read_write.c:728) 
[ 2310.504869][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 2310.504874][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2310.504877][    C0] RIP: 0033:0x7f12060ad257
[ 2310.504881][ 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
[ 2310.504883][    C0] RSP: 002b:00007ffe27e7e218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 2310.504886][    C0] RAX: ffffffffffffffda RBX: 000055da63081420 RCX: 00007f12060ad257
[ 2310.504888][    C0] RDX: 0000000000000001 RSI: 000055da63081420 RDI: 0000000000000001
[ 2310.504890][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 2310.504891][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055da6306c600


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