======================================
| # 118.21 [+0.00] [  750.238577] [ T6174] vx10: left allmulticast mode
| # 118.22 [+0.00] [  750.238813] [ T6174] vx10: left promiscuous mode
| # 118.22 [+0.00] [  750.239113] [ T6174] br1: port 1(vx10) entered disabled state
| # 118.22 [+0.00] [  848.298945] [    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
# 118.23 [+0.00] [  848.299234] [    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 118.23 [+0.00] [  848.299236] [    C0] Call Trace:
# 118.24 [+0.00] [  848.299237] [    C0]  <IRQ>
# 118.24 [+0.00] [  848.299239] [    C0]  dump_stack_lvl (lib/dump_stack.c:122)
# 118.24 [+0.00] [  848.299247] [    C0]  __report_bad_irq (kernel/irq/spurious.c:170)
# 118.24 [+0.00] [  848.299251] [    C0]  note_interrupt.cold (kernel/irq/spurious.c:372)
# 118.25 [+0.00] [  848.299253] [    C0]  ? serial8250_get_port (drivers/tty/serial/8250/8250_core.c:70)
# 118.25 [+0.00] [  848.299257] [    C0]  ? poll_spurious_irqs (kernel/irq/spurious.c:223)
# 118.25 [+0.00] [  848.299264] [    C0]  handle_irq_event (kernel/irq/handle.c:253 kernel/irq/handle.c:265)
# 118.25 [+0.00] [  848.299267] [    C0]  handle_edge_irq (kernel/irq/chip.c:857)
# 118.26 [+0.00] [  848.299271] [    C0]  __common_interrupt (./include/asm-generic/irq_regs.h:28 arch/x86/kernel/irq.c:329)
# 118.26 [+0.00] [  848.299275] [    C0]  ? __sysvec_apic_timer_interrupt (./include/asm-generic/irq_regs.h:29 (discriminator 6) arch/x86/kernel/apic/apic.c:1065 (discriminator 6))
# 118.26 [+0.00] [  848.299278] [    C0]  common_interrupt (arch/x86/kernel/irq.c:319 (discriminator 49))
# 118.27 [+0.00] [  848.299282] [    C0]  </IRQ>
# 118.27 [+0.00] [  848.299283] [    C0]  <TASK>
# 118.27 [+0.00] [  848.299284] [    C0]  asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
# 118.27 [+0.00] [  848.299286] [    C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
# 118.28 [+0.00] [  848.299290] [    C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 21 72 e3 fd 48 89 df e8 c9 bd e3 fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 30 4b d7 fd 65 8b 05 d9 b1 09 02 85 c0 74 12 5b
All code
========
   0:	f5                   	cmc
   1:	53                   	push   %rbx
   2:	48 8b 74 24 10       	mov    0x10(%rsp),%rsi
   7:	48 89 fb             	mov    %rdi,%rbx
   a:	48 83 c7 18          	add    $0x18,%rdi
   e:	e8 21 72 e3 fd       	call   0xfffffffffde37234
  13:	48 89 df             	mov    %rbx,%rdi
  16:	e8 c9 bd e3 fd       	call   0xfffffffffde3bde4
  1b:	f7 c5 00 02 00 00    	test   $0x200,%ebp
  21:	75 1f                	jne    0x42
  23:	9c                   	pushf
  24:	58                   	pop    %rax
  25:	f6 c4 02             	test   $0x2,%ah
  28:	75 2f                	jne    0x59
  2a:*	bf 01 00 00 00       	mov    $0x1,%edi		<-- trapping instruction
  2f:	e8 30 4b d7 fd       	call   0xfffffffffdd74b64
  34:	65 8b 05 d9 b1 09 02 	mov    %gs:0x209b1d9(%rip),%eax        # 0x209b214
  3b:	85 c0                	test   %eax,%eax
  3d:	74 12                	je     0x51
  3f:	5b                   	pop    %rbx

Code starting with the faulting instruction
===========================================
   0:	bf 01 00 00 00       	mov    $0x1,%edi
   5:	e8 30 4b d7 fd       	call   0xfffffffffdd74b3a
   a:	65 8b 05 d9 b1 09 02 	mov    %gs:0x209b1d9(%rip),%eax        # 0x209b1ea
  11:	85 c0                	test   %eax,%eax
  13:	74 12                	je     0x27
  15:	5b                   	pop    %rbx
# 118.29 [+0.01] [  848.299292] [    C0] RSP: 0018:ffa00000066afa70 EFLAGS: 00000246
# 118.29 [+0.00] [  848.299295] [    C0] RAX: 0000000000000082 RBX: ffffffff87d73860 RCX: ffffffff84c97e63
# 118.29 [+0.00] [  848.299296] [    C0] RDX: ff11000010f30040 RSI: ffffffff855a9b05 RDI: ffffffff85067200
# 118.30 [+0.00] [  848.299297] [    C0] RBP: 0000000000000286 R08: 0000000000000000 R09: 0000000000000001
# 118.30 [+0.00] [  848.299298] [    C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff87d73968
# 118.31 [+0.00] [  848.299299] [    C0] R13: 0000000000000001 R14: ffffffff87d739a0 R15: ff11000009e29000
# 118.31 [+0.00] [  848.299302] [    C0]  ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 ./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194)
# 118.31 [+0.00] [  848.299306] [    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:634)
# 118.32 [+0.00] [  848.299311] [    C0]  process_output_block (drivers/tty/n_tty.c:561)
# 118.32 [+0.00] [  848.299316] [    C0]  n_tty_write (drivers/tty/n_tty.c:2378)
# 118.32 [+0.00] [  848.299318] [    C0]  ? _copy_from_iter (./arch/x86/include/asm/smap.h:47 ./arch/x86/include/asm/uaccess_64.h:121 ./arch/x86/include/asm/uaccess_64.h:141 lib/iov_iter.c:67 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272)
# 118.32 [+0.00] [  848.299324] [    C0]  ? n_tty_receive_signal_char (drivers/tty/n_tty.c:2348)
# 118.33 [+0.00] [  848.299326] [    C0]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1126 (discriminator 1))
# 118.33 [+0.00] [  848.299329] [    C0]  ? __init_waitqueue_head (kernel/sched/wait.c:458)
# 118.33 [+0.00] [  848.299332] [    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
# 118.34 [+0.00] [  848.299335] [    C0]  ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
# 118.34 [+0.00] [  848.299339] [    C0]  iterate_tty_write (drivers/tty/tty_io.c:1007)
# 118.34 [+0.00] [  848.299343] [    C0]  ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
# 118.34 [+0.00] [  848.299346] [    C0]  file_tty_write.isra.0 (drivers/tty/tty_io.c:1081)
# 118.35 [+0.00] [  848.299348] [    C0]  ? redirected_tty_write (drivers/tty/tty_io.c:1101)
# 118.35 [+0.00] [  848.299350] [    C0]  new_sync_write (fs/read_write.c:594 (discriminator 1))
# 118.35 [+0.00] [  848.299354] [    C0]  ? new_sync_read (fs/read_write.c:492 (discriminator 1))
# 118.36 [+0.00] [  848.299357] [    C0]  ? new_sync_read (fs/read_write.c:584)
# 118.36 [+0.00] [  848.299358] [    C0]  ? generic_atomic_write_valid (fs/read_write.c:482)
# 118.36 [+0.00] [  848.299362] [    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
# 118.36 [+0.00] [  848.299367] [    C0]  vfs_write (fs/read_write.c:686)
# 118.37 [+0.00] [  848.299369] [    C0]  ? vfs_read (fs/read_write.c:572)
# 118.37 [+0.00] [  848.299373] [    C0]  ksys_write (fs/read_write.c:739)
# 118.37 [+0.00] [  848.299375] [    C0]  ? __ia32_sys_read (fs/read_write.c:728)
# 118.37 [+0.00] [  848.299379] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 118.38 [+0.00] [  848.299382] [    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
# 118.38 [+0.00] [  848.299386] [    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131)
# 118.38 [+0.00] [  848.299388] [    C0] RIP: 0033:0x7f0e57cb8c5e
# 118.39 [+0.00] [  848.299391] [    C0] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 14 bd 00 00       	call   0xbd1c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 13 ff ff ff       	call   0xffffffffffffff4c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 13 ff ff ff       	call   0xffffffffffffff22
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
# 118.40 [+0.01] [  848.299392] [    C0] RSP: 002b:00007ffc2a53c920 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
# 118.40 [+0.00] [  848.299394] [    C0] RAX: ffffffffffffffda RBX: 000055fedd7b1370 RCX: 00007f0e57cb8c5e
# 118.40 [+0.00] [  848.299394] [    C0] RDX: 0000000000000001 RSI: 000055fedd7b1370 RDI: 0000000000000001
# 118.41 [+0.00] [  848.299395] [    C0] RBP: 00007ffc2a53c930 R08: 0000000000000000 R09: 0000000000000000
# 118.41 [+0.00] [  848.299396] [    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
# 118.42 [+0.00] [  848.299396] [    C0] R13: 000055fedd772010 R14: 0000000000000001 R15: 000055fedd7b1370
|
| DETECTED CRASH, lowering timeout
| 0
| xx__-> [  848.298945][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[  848.299234][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  848.299236][    C0] Call Trace:
[  848.299237][    C0]  <IRQ>
[  848.299239][    C0]  dump_stack_lvl (lib/dump_stack.c:122)
[  848.299247][    C0]  __report_bad_irq (kernel/irq/spurious.c:170)
[  848.299251][    C0]  note_interrupt.cold (kernel/irq/spurious.c:372)
[  848.299253][    C0]  ? serial8250_get_port (drivers/tty/serial/8250/8250_core.c:70)
[  848.299257][    C0]  ? poll_spurious_irqs (kernel/irq/spurious.c:223)
[  848.299264][    C0]  handle_irq_event (kernel/irq/handle.c:253 kernel/irq/handle.c:265)
[  848.299267][    C0]  handle_edge_irq (kernel/irq/chip.c:857)
[  848.299271][    C0]  __common_interrupt (./include/asm-generic/irq_regs.h:28 arch/x86/kernel/irq.c:329)
[  848.299275][    C0]  ? __sysvec_apic_timer_interrupt (./include/asm-generic/irq_regs.h:29 (discriminator 6) arch/x86/kernel/apic/apic.c:1065 (discriminator 6))
[  848.299278][    C0]  common_interrupt (arch/x86/kernel/irq.c:319 (discriminator 49))
[  848.299282][    C0]  </IRQ>
[  848.299283][    C0]  <TASK>
[  848.299284][    C0]  asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
[  848.299286][    C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
[  848.299290][    C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 21 72 e3 fd 48 89 df e8 c9 bd e3 fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 30 4b d7 fd 65 8b 05 d9 b1 09 02 85 c0 74 12 5b
All code
========
   0:	f5                   	cmc
   1:	53                   	push   %rbx
   2:	48 8b 74 24 10       	mov    0x10(%rsp),%rsi
   7:	48 89 fb             	mov    %rdi,%rbx
   a:	48 83 c7 18          	add    $0x18,%rdi
   e:	e8 21 72 e3 fd       	call   0xfffffffffde37234
  13:	48 89 df             	mov    %rbx,%rdi
  16:	e8 c9 bd e3 fd       	call   0xfffffffffde3bde4
  1b:	f7 c5 00 02 00 00    	test   $0x200,%ebp
  21:	75 1f                	jne    0x42
  23:	9c                   	pushf
  24:	58                   	pop    %rax
  25:	f6 c4 02             	test   $0x2,%ah
  28:	75 2f                	jne    0x59
  2a:*	bf 01 00 00 00       	mov    $0x1,%edi		<-- trapping instruction
  2f:	e8 30 4b d7 fd       	call   0xfffffffffdd74b64
  34:	65 8b 05 d9 b1 09 02 	mov    %gs:0x209b1d9(%rip),%eax        # 0x209b214
  3b:	85 c0                	test   %eax,%eax
  3d:	74 12                	je     0x51
  3f:	5b                   	pop    %rbx

Code starting with the faulting instruction
===========================================
   0:	bf 01 00 00 00       	mov    $0x1,%edi
   5:	e8 30 4b d7 fd       	call   0xfffffffffdd74b3a
   a:	65 8b 05 d9 b1 09 02 	mov    %gs:0x209b1d9(%rip),%eax        # 0x209b1ea
  11:	85 c0                	test   %eax,%eax
  13:	74 12                	je     0x27
  15:	5b                   	pop    %rbx
[  848.299292][    C0] RSP: 0018:ffa00000066afa70 EFLAGS: 00000246
[  848.299295][    C0] RAX: 0000000000000082 RBX: ffffffff87d73860 RCX: ffffffff84c97e63
[  848.299296][    C0] RDX: ff11000010f30040 RSI: ffffffff855a9b05 RDI: ffffffff85067200
[  848.299297][    C0] RBP: 0000000000000286 R08: 0000000000000000 R09: 0000000000000001
[  848.299298][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff87d73968
[  848.299299][    C0] R13: 0000000000000001 R14: ffffffff87d739a0 R15: ff11000009e29000
[  848.299302][    C0]  ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 ./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194)
[  848.299306][    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:634)
[  848.299311][    C0]  process_output_block (drivers/tty/n_tty.c:561)
[  848.299316][    C0]  n_tty_write (drivers/tty/n_tty.c:2378)
[  848.299318][    C0]  ? _copy_from_iter (./arch/x86/include/asm/smap.h:47 ./arch/x86/include/asm/uaccess_64.h:121 ./arch/x86/include/asm/uaccess_64.h:141 lib/iov_iter.c:67 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272)
[  848.299324][    C0]  ? n_tty_receive_signal_char (drivers/tty/n_tty.c:2348)
[  848.299326][    C0]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1126 (discriminator 1))
[  848.299329][    C0]  ? __init_waitqueue_head (kernel/sched/wait.c:458)
[  848.299332][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[  848.299335][    C0]  ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
[  848.299339][    C0]  iterate_tty_write (drivers/tty/tty_io.c:1007)
[  848.299343][    C0]  ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
[  848.299346][    C0]  file_tty_write.isra.0 (drivers/tty/tty_io.c:1081)
[  848.299348][    C0]  ? redirected_tty_write (drivers/tty/tty_io.c:1101)
[  848.299350][    C0]  new_sync_write (fs/read_write.c:594 (discriminator 1))
[  848.299354][    C0]  ? new_sync_read (fs/read_write.c:492 (discriminator 1))
[  848.299357][    C0]  ? new_sync_read (fs/read_write.c:584)
[  848.299358][    C0]  ? generic_atomic_write_valid (fs/read_write.c:482)
[  848.299362][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  848.299367][    C0]  vfs_write (fs/read_write.c:686)
[  848.299369][    C0]  ? vfs_read (fs/read_write.c:572)
[  848.299373][    C0]  ksys_write (fs/read_write.c:739)
[  848.299375][    C0]  ? __ia32_sys_read (fs/read_write.c:728)
[  848.299379][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  848.299382][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[  848.299386][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131)
[  848.299388][    C0] RIP: 0033:0x7f0e57cb8c5e
[  848.299391][    C0] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 14 bd 00 00       	call   0xbd1c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 13 ff ff ff       	call   0xffffffffffffff4c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 13 ff ff ff       	call   0xffffffffffffff22
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  848.299392][    C0] RSP: 002b:00007ffc2a53c920 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  848.299394][    C0] RAX: ffffffffffffffda RBX: 000055fedd7b1370 RCX: 00007f0e57cb8c5e
[  848.299394][    C0] RDX: 0000000000000001 RSI: 000055fedd7b1370 RDI: 0000000000000001
[  848.299395][    C0] RBP: 00007ffc2a53c930 R08: 0000000000000000 R09: 0000000000000000
[  848.299396][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001


Finger prints:
__report_bad_irq:handle_irq_event:handle_edge_irq:__common_interrupt:common_interrupt