======================================
| # 111.62 [+0.00] [  894.748278] ip_gre: GRE over IPv4 tunneling driver
| # 111.62 [+0.00] [  900.902649] GACT probability NOT on
| # 111.63 [+0.00] [ 1112.365253] Mirror/redirect action on
| # 111.63 [+0.00] [ 1157.003471] irq 51: nobody cared (try booting with the "irqpoll" option)
# 111.63 [+0.00] [ 1157.004068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 111.64 [+0.00] [ 1157.004070] Call Trace:
# 111.64 [+0.00] [ 1157.004072]  <IRQ>
# 111.64 [+0.00] [ 1157.004074]  dump_stack_lvl (lib/dump_stack.c:123)
# 111.64 [+0.00] [ 1157.004085]  __report_bad_irq (kernel/irq/spurious.c:170)
# 111.64 [+0.00] [ 1157.004093]  note_interrupt (kernel/irq/spurious.c:372)
# 111.64 [+0.00] [ 1157.004100]  handle_irq_event (kernel/irq/handle.c:245 kernel/irq/handle.c:257)
# 111.64 [+0.00] [ 1157.004108]  handle_edge_irq (kernel/irq/chip.c:857)
# 111.65 [+0.00] [ 1157.004117]  __common_interrupt (./include/asm-generic/irq_regs.h:28 arch/x86/kernel/irq.c:328)
# 111.65 [+0.00] [ 1157.004126]  common_interrupt (arch/x86/kernel/irq.c:318 (discriminator 14))
# 111.65 [+0.00] [ 1157.004130]  </IRQ>
# 111.65 [+0.00] [ 1157.004131]  <TASK>
# 111.65 [+0.00] [ 1157.004135]  asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
# 111.65 [+0.00] [ 1157.004138] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
# 111.66 [+0.00] [ 1157.004144] Code: 74 24 10 e8 f1 78 ff fd 48 89 ef e8 19 c8 ff fd 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> aa 00 f4 fd 65 8b 05 b3 eb 07 02 85 c0 74 0a 5b 5d c3 e8 f7 8b
All code
========
   0:	74 24                	je     0x26
   2:	10 e8                	adc    %ch,%al
   4:	f1                   	int1
   5:	78 ff                	js     0x6
   7:	fd                   	std
   8:	48 89 ef             	mov    %rbp,%rdi
   b:	e8 19 c8 ff fd       	call   0xfffffffffdffc829
  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 aa 00 f4 fd       	call   0xfffffffffdf400d9		<-- trapping instruction
  2f:	65 8b 05 b3 eb 07 02 	mov    %gs:0x207ebb3(%rip),%eax        # 0x207ebe9
  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:	f7                   	.byte 0xf7
  3f:	8b                   	.byte 0x8b

Code starting with the faulting instruction
===========================================
   0:	e8 aa 00 f4 fd       	call   0xfffffffffdf400af
   5:	65 8b 05 b3 eb 07 02 	mov    %gs:0x207ebb3(%rip),%eax        # 0x207ebbf
   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:	f7                   	.byte 0xf7
  15:	8b                   	.byte 0x8b
# 111.66 [+0.01] [ 1157.004147] RSP: 0018:ffffc900010c7a88 EFLAGS: 00000206
# 111.66 [+0.00] [ 1157.004151] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000040
# 111.67 [+0.00] [ 1157.004153] RDX: 0000000000000000 RSI: ffffffffb7d8650f RDI: 0000000000000001
# 111.67 [+0.00] [ 1157.004155] RBP: ffffffffba66d560 R08: 0000000000000001 R09: 0000000000000001
# 111.67 [+0.00] [ 1157.004157] R10: ffffffffb8c23957 R11: ffff888005f18970 R12: 00000000ffffffff
# 111.68 [+0.00] [ 1157.004159] R13: 0000000000000001 R14: ffffffffba66d668 R15: 00000000ffffffff
# 111.68 [+0.00] [ 1157.004176]  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)
# 111.68 [+0.00] [ 1157.004187]  process_output_block (drivers/tty/n_tty.c:561)
# 111.68 [+0.00] [ 1157.004194]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194)
# 111.68 [+0.00] [ 1157.004201]  n_tty_write (drivers/tty/n_tty.c:2378)
# 111.69 [+0.00] [ 1157.004204]  ? _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)
# 111.69 [+0.00] [ 1157.004217]  ? n_tty_receive_signal_char (drivers/tty/n_tty.c:2348)
# 111.69 [+0.00] [ 1157.004223]  ? __init_waitqueue_head (kernel/sched/wait.c:458)
# 111.69 [+0.00] [ 1157.004229]  ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
# 111.69 [+0.00] [ 1157.004233]  ? iterate_tty_write (drivers/tty/tty_io.c:939 drivers/tty/tty_io.c:958)
# 111.69 [+0.00] [ 1157.004243]  iterate_tty_write (drivers/tty/tty_io.c:1007)
# 111.70 [+0.00] [ 1157.004250]  ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
# 111.70 [+0.00] [ 1157.004257]  file_tty_write.constprop.0 (drivers/tty/tty_io.c:1081)
# 111.70 [+0.00] [ 1157.004265]  vfs_write (fs/read_write.c:594 fs/read_write.c:686)
# 111.70 [+0.00] [ 1157.004273]  ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
# 111.70 [+0.00] [ 1157.004278]  ? kernel_write (fs/read_write.c:667)
# 111.71 [+0.00] [ 1157.004280]  ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
# 111.71 [+0.00] [ 1157.004287]  ? spin_bug (kernel/locking/spinlock_debug.c:114)
# 111.71 [+0.00] [ 1157.004295]  ? rcu_core (kernel/rcu/rcu.h:138 kernel/rcu/tree.c:221 kernel/rcu/tree.c:2848)
# 111.71 [+0.00] [ 1157.004298]  ? __lock_release (kernel/locking/lockdep.c:5536)
# 111.71 [+0.00] [ 1157.004308]  ksys_write (fs/read_write.c:738)
# 111.71 [+0.00] [ 1157.004313]  ? __ia32_sys_read (fs/read_write.c:728)
# 111.71 [+0.00] [ 1157.004317]  ? handle_softirqs (./arch/x86/include/asm/preempt.h:27 kernel/softirq.c:469 kernel/softirq.c:650)
# 111.72 [+0.00] [ 1157.004327]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
# 111.72 [+0.00] [ 1157.004334]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
# 111.72 [+0.00] [ 1157.004337] RIP: 0033:0x7f9526141257
# 111.72 [+0.00] [ 1157.004341] 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
# 111.73 [+0.01] [ 1157.004343] RSP: 002b:00007ffef4574e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
# 111.73 [+0.00] [ 1157.004346] RAX: ffffffffffffffda RBX: 000055c3361492e0 RCX: 00007f9526141257
# 111.74 [+0.00] [ 1157.004348] RDX: 0000000000000001 RSI: 000055c3361492e0 RDI: 0000000000000001
# 111.74 [+0.01] [ 1157.004349] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
# 111.75 [+0.01] [ 1157.004351] R10: 0000000000000001 R11: 0000000000000246 R12: 000055c336134600
# 111.75 [+0.00] [ 1157.004352] R13: 000055c3361152a0 R14: 0000000000000001 R15: 000055c336134600
| xx__-> echo $?
| 0
| xx__-> [ 1112.365253][T10879] Mirror/redirect action on
| [ 1157.003471][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 1157.004068][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1157.004070][    C0] Call Trace:
[ 1157.004072][    C0]  <IRQ>
[ 1157.004074][    C0]  dump_stack_lvl (lib/dump_stack.c:123)
[ 1157.004085][    C0]  __report_bad_irq (kernel/irq/spurious.c:170)
[ 1157.004093][    C0]  note_interrupt (kernel/irq/spurious.c:372)
[ 1157.004100][    C0]  handle_irq_event (kernel/irq/handle.c:245 kernel/irq/handle.c:257)
[ 1157.004108][    C0]  handle_edge_irq (kernel/irq/chip.c:857)
[ 1157.004117][    C0]  __common_interrupt (./include/asm-generic/irq_regs.h:28 arch/x86/kernel/irq.c:328)
[ 1157.004126][    C0]  common_interrupt (arch/x86/kernel/irq.c:318 (discriminator 14))
[ 1157.004130][    C0]  </IRQ>
[ 1157.004131][    C0]  <TASK>
[ 1157.004135][    C0]  asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
[ 1157.004138][    C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
[ 1157.004144][    C0] Code: 74 24 10 e8 f1 78 ff fd 48 89 ef e8 19 c8 ff fd 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> aa 00 f4 fd 65 8b 05 b3 eb 07 02 85 c0 74 0a 5b 5d c3 e8 f7 8b
All code
========
   0:	74 24                	je     0x26
   2:	10 e8                	adc    %ch,%al
   4:	f1                   	int1
   5:	78 ff                	js     0x6
   7:	fd                   	std
   8:	48 89 ef             	mov    %rbp,%rdi
   b:	e8 19 c8 ff fd       	call   0xfffffffffdffc829
  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 aa 00 f4 fd       	call   0xfffffffffdf400d9		<-- trapping instruction
  2f:	65 8b 05 b3 eb 07 02 	mov    %gs:0x207ebb3(%rip),%eax        # 0x207ebe9
  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:	f7                   	.byte 0xf7
  3f:	8b                   	.byte 0x8b

Code starting with the faulting instruction
===========================================
   0:	e8 aa 00 f4 fd       	call   0xfffffffffdf400af
   5:	65 8b 05 b3 eb 07 02 	mov    %gs:0x207ebb3(%rip),%eax        # 0x207ebbf
   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:	f7                   	.byte 0xf7
  15:	8b                   	.byte 0x8b
[ 1157.004147][    C0] RSP: 0018:ffffc900010c7a88 EFLAGS: 00000206
[ 1157.004151][    C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000040
[ 1157.004153][    C0] RDX: 0000000000000000 RSI: ffffffffb7d8650f RDI: 0000000000000001
[ 1157.004155][    C0] RBP: ffffffffba66d560 R08: 0000000000000001 R09: 0000000000000001
[ 1157.004157][    C0] R10: ffffffffb8c23957 R11: ffff888005f18970 R12: 00000000ffffffff
[ 1157.004159][    C0] R13: 0000000000000001 R14: ffffffffba66d668 R15: 00000000ffffffff
[ 1157.004176][    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)
[ 1157.004187][    C0]  process_output_block (drivers/tty/n_tty.c:561)
[ 1157.004194][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194)
[ 1157.004201][    C0]  n_tty_write (drivers/tty/n_tty.c:2378)
[ 1157.004204][    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)
[ 1157.004217][    C0]  ? n_tty_receive_signal_char (drivers/tty/n_tty.c:2348)
[ 1157.004223][    C0]  ? __init_waitqueue_head (kernel/sched/wait.c:458)
[ 1157.004229][    C0]  ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[ 1157.004233][    C0]  ? iterate_tty_write (drivers/tty/tty_io.c:939 drivers/tty/tty_io.c:958)
[ 1157.004243][    C0]  iterate_tty_write (drivers/tty/tty_io.c:1007)
[ 1157.004250][    C0]  ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
[ 1157.004257][    C0]  file_tty_write.constprop.0 (drivers/tty/tty_io.c:1081)
[ 1157.004265][    C0]  vfs_write (fs/read_write.c:594 fs/read_write.c:686)
[ 1157.004273][    C0]  ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 1157.004278][    C0]  ? kernel_write (fs/read_write.c:667)
[ 1157.004280][    C0]  ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
[ 1157.004287][    C0]  ? spin_bug (kernel/locking/spinlock_debug.c:114)
[ 1157.004295][    C0]  ? rcu_core (kernel/rcu/rcu.h:138 kernel/rcu/tree.c:221 kernel/rcu/tree.c:2848)
[ 1157.004298][    C0]  ? __lock_release (kernel/locking/lockdep.c:5536)
[ 1157.004308][    C0]  ksys_write (fs/read_write.c:738)
[ 1157.004313][    C0]  ? __ia32_sys_read (fs/read_write.c:728)
[ 1157.004317][    C0]  ? handle_softirqs (./arch/x86/include/asm/preempt.h:27 kernel/softirq.c:469 kernel/softirq.c:650)
[ 1157.004327][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1157.004334][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 1157.004337][    C0] RIP: 0033:0x7f9526141257
[ 1157.004341][    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
[ 1157.004343][    C0] RSP: 002b:00007ffef4574e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1157.004346][    C0] RAX: ffffffffffffffda RBX: 000055c3361492e0 RCX: 00007f9526141257
[ 1157.004348][    C0] RDX: 0000000000000001 RSI: 000055c3361492e0 RDI: 0000000000000001
[ 1157.004349][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1157.004351][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055c336134600


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