======================================
| # 160.26 [+0.00] [  366.704649] [ T2715] GACT probability NOT on
| # 160.26 [+0.00] [  369.700245] [ T2837] Mirror/redirect action on
| # 160.26 [+0.00] [  393.511894] [    C0] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1112089025 wd_nsec: 1112089045
| # 160.27 [+0.01] [  439.155977] [    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
# 160.28 [+0.01] [  439.156462] [    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 160.29 [+0.00] [  439.156465] [    C0] Call Trace:
# 160.29 [+0.00] [  439.156467] [    C0]  <IRQ>
# 160.29 [+0.00] [  439.156469] [    C0]  dump_stack_lvl (lib/dump_stack.c:122)
# 160.29 [+0.00] [  439.156481] [    C0]  __report_bad_irq (kernel/irq/spurious.c:170)
# 160.30 [+0.00] [  439.156488] [    C0]  note_interrupt.cold (kernel/irq/spurious.c:372)
# 160.30 [+0.00] [  439.156491] [    C0]  ? serial8250_get_port (drivers/tty/serial/8250/8250_core.c:74)
# 160.30 [+0.00] [  439.156498] [    C0]  ? poll_spurious_irqs (kernel/irq/spurious.c:223)
# 160.31 [+0.00] [  439.156507] [    C0]  handle_irq_event (kernel/irq/handle.c:251 kernel/irq/handle.c:263)
# 160.31 [+0.00] [  439.156513] [    C0]  handle_edge_irq (kernel/irq/chip.c:857)
# 160.31 [+0.00] [  439.156521] [    C0]  __common_interrupt (./include/asm-generic/irq_regs.h:28 arch/x86/kernel/irq.c:336)
# 160.32 [+0.00] [  439.156525] [    C0]  ? __sysvec_apic_timer_interrupt (./include/asm-generic/irq_regs.h:29 (discriminator 6) arch/x86/kernel/apic/apic.c:1065 (discriminator 6))
# 160.32 [+0.00] [  439.156530] [    C0]  common_interrupt (arch/x86/kernel/irq.c:326 (discriminator 49))
# 160.32 [+0.00] [  439.156536] [    C0]  </IRQ>
# 160.33 [+0.00] [  439.156537] [    C0]  <TASK>
# 160.33 [+0.00] [  439.156540] [    C0]  asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
# 160.33 [+0.00] [  439.156544] [    C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 kernel/locking/spinlock.c:194)
# 160.34 [+0.00] [  439.156549] [    C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 61 5a de fd 48 89 df e8 c9 ab de fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 70 e3 d1 fd 65 8b 05 d9 4c 05 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 61 5a de fd       	call   0xfffffffffdde5a74
  13:	48 89 df             	mov    %rbx,%rdi
  16:	e8 c9 ab de fd       	call   0xfffffffffddeabe4
  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 70 e3 d1 fd       	call   0xfffffffffdd1e3a4
  34:	65 8b 05 d9 4c 05 02 	mov    %gs:0x2054cd9(%rip),%eax        # 0x2054d14
  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 70 e3 d1 fd       	call   0xfffffffffdd1e37a
   a:	65 8b 05 d9 4c 05 02 	mov    %gs:0x2054cd9(%rip),%eax        # 0x2054cea
  11:	85 c0                	test   %eax,%eax
  13:	74 12                	je     0x27
  15:	5b                   	pop    %rbx
# 160.35 [+0.01] [  439.156551] [    C0] RSP: 0018:ffa00000037e7a70 EFLAGS: 00000246
# 160.35 [+0.00] [  439.156556] [    C0] RAX: 0000000000000082 RBX: ffffffff8b59d480 RCX: ffffffff88504363
# 160.36 [+0.01] [  439.156558] [    C0] RDX: ff110000170d8040 RSI: ffffffff88db93e0 RDI: ffffffff8886a980
# 160.37 [+0.01] [  439.156560] [    C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001
# 160.37 [+0.01] [  439.156561] [    C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff8b59d588
# 160.38 [+0.01] [  439.156562] [    C0] R13: 0000000000000001 R14: ffffffff8b59d5c0 R15: ff1100000c8f1000
# 160.38 [+0.01] [  439.156569] [    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:178 kernel/locking/spinlock.c:194)
# 160.39 [+0.00] [  439.156578] [    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)
# 160.39 [+0.00] [  439.156587] [    C0]  process_output_block (drivers/tty/n_tty.c:557)
# 160.39 [+0.00] [  439.156596] [    C0]  n_tty_write (drivers/tty/n_tty.c:2367)
# 160.40 [+0.00] [  439.156599] [    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)
# 160.40 [+0.00] [  439.156608] [    C0]  ? n_tty_receive_signal_char (drivers/tty/n_tty.c:2337)
# 160.40 [+0.00] [  439.156611] [    C0]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1126 (discriminator 1))
# 160.41 [+0.00] [  439.156615] [    C0]  ? __init_waitqueue_head (kernel/sched/wait.c:458)
# 160.41 [+0.00] [  439.156621] [    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
# 160.42 [+0.00] [  439.156624] [    C0]  ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
# 160.42 [+0.00] [  439.156631] [    C0]  iterate_tty_write (drivers/tty/tty_io.c:1007)
# 160.42 [+0.00] [  439.156636] [    C0]  ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
# 160.43 [+0.00] [  439.156642] [    C0]  file_tty_write.isra.0 (drivers/tty/tty_io.c:1081)
# 160.43 [+0.00] [  439.156646] [    C0]  ? redirected_tty_write (drivers/tty/tty_io.c:1101)
# 160.43 [+0.00] [  439.156649] [    C0]  new_sync_write (fs/read_write.c:596 (discriminator 1))
# 160.44 [+0.00] [  439.156653] [    C0]  ? new_sync_read (fs/read_write.c:494 (discriminator 1))
# 160.44 [+0.00] [  439.156658] [    C0]  ? new_sync_read (fs/read_write.c:586)
# 160.44 [+0.00] [  439.156660] [    C0]  ? generic_atomic_write_valid (fs/read_write.c:484)
# 160.45 [+0.00] [  439.156667] [    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
# 160.45 [+0.00] [  439.156677] [    C0]  vfs_write (fs/read_write.c:688)
# 160.45 [+0.00] [  439.156680] [    C0]  ? vfs_read (fs/read_write.c:574)
# 160.46 [+0.00] [  439.156686] [    C0]  ksys_write (fs/read_write.c:741)
# 160.46 [+0.00] [  439.156690] [    C0]  ? __ia32_sys_read (fs/read_write.c:730)
# 160.46 [+0.00] [  439.156695] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
# 160.47 [+0.00] [  439.156702] [    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
# 160.47 [+0.00] [  439.156704] [    C0]  ? irq_exit_rcu (kernel/softirq.c:741 (discriminator 37))
# 160.47 [+0.00] [  439.156710] [    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
# 160.48 [+0.00] [  439.156712] [    C0] RIP: 0033:0x7fdbb3626c5e
# 160.48 [+0.00] [  439.156717] [    C0] Code: 4d 89 d8 e8 34 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 34 bd 00 00       	call   0xbd3c
   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
# 160.49 [+0.01] [  439.156719] [    C0] RSP: 002b:00007ffe9bbf3760 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
# 160.50 [+0.01] [  439.156721] [    C0] RAX: ffffffffffffffda RBX: 000055d022c45340 RCX: 00007fdbb3626c5e
# 160.50 [+0.01] [  439.156723] [    C0] RDX: 0000000000000001 RSI: 000055d022c45340 RDI: 0000000000000001
# 160.51 [+0.01] [  439.156724] [    C0] RBP: 00007ffe9bbf3770 R08: 0000000000000000 R09: 0000000000000000
# 160.52 [+0.01] [  439.156726] [    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
# 160.52 [+0.01] [  439.156727] [    C0] R13: 000055d022c06010 R14: 0000000000000001 R15: 000055d022c45340
| xx__-> [  366.704649][ T2715] GACT probability NOT on
| [  369.700245][ T2837] Mirror/redirect action on
| [  393.511894][    C0] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1112089025 wd_nsec: 1112089045
| [  439.155977][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[  439.156462][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  439.156465][    C0] Call Trace:
[  439.156467][    C0]  <IRQ>
[  439.156469][    C0]  dump_stack_lvl (lib/dump_stack.c:122)
[  439.156481][    C0]  __report_bad_irq (kernel/irq/spurious.c:170)
[  439.156488][    C0]  note_interrupt.cold (kernel/irq/spurious.c:372)
[  439.156491][    C0]  ? serial8250_get_port (drivers/tty/serial/8250/8250_core.c:74)
[  439.156498][    C0]  ? poll_spurious_irqs (kernel/irq/spurious.c:223)
[  439.156507][    C0]  handle_irq_event (kernel/irq/handle.c:251 kernel/irq/handle.c:263)
[  439.156513][    C0]  handle_edge_irq (kernel/irq/chip.c:857)
[  439.156521][    C0]  __common_interrupt (./include/asm-generic/irq_regs.h:28 arch/x86/kernel/irq.c:336)
[  439.156525][    C0]  ? __sysvec_apic_timer_interrupt (./include/asm-generic/irq_regs.h:29 (discriminator 6) arch/x86/kernel/apic/apic.c:1065 (discriminator 6))
[  439.156530][    C0]  common_interrupt (arch/x86/kernel/irq.c:326 (discriminator 49))
[  439.156536][    C0]  </IRQ>
[  439.156537][    C0]  <TASK>
[  439.156540][    C0]  asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
[  439.156544][    C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 kernel/locking/spinlock.c:194)
[  439.156549][    C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 61 5a de fd 48 89 df e8 c9 ab de fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 70 e3 d1 fd 65 8b 05 d9 4c 05 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 61 5a de fd       	call   0xfffffffffdde5a74
  13:	48 89 df             	mov    %rbx,%rdi
  16:	e8 c9 ab de fd       	call   0xfffffffffddeabe4
  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 70 e3 d1 fd       	call   0xfffffffffdd1e3a4
  34:	65 8b 05 d9 4c 05 02 	mov    %gs:0x2054cd9(%rip),%eax        # 0x2054d14
  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 70 e3 d1 fd       	call   0xfffffffffdd1e37a
   a:	65 8b 05 d9 4c 05 02 	mov    %gs:0x2054cd9(%rip),%eax        # 0x2054cea
  11:	85 c0                	test   %eax,%eax
  13:	74 12                	je     0x27
  15:	5b                   	pop    %rbx
[  439.156551][    C0] RSP: 0018:ffa00000037e7a70 EFLAGS: 00000246
[  439.156556][    C0] RAX: 0000000000000082 RBX: ffffffff8b59d480 RCX: ffffffff88504363
[  439.156558][    C0] RDX: ff110000170d8040 RSI: ffffffff88db93e0 RDI: ffffffff8886a980
[  439.156560][    C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001
[  439.156561][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff8b59d588
[  439.156562][    C0] R13: 0000000000000001 R14: ffffffff8b59d5c0 R15: ff1100000c8f1000
[  439.156569][    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:178 kernel/locking/spinlock.c:194)
[  439.156578][    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)
[  439.156587][    C0]  process_output_block (drivers/tty/n_tty.c:557)
[  439.156596][    C0]  n_tty_write (drivers/tty/n_tty.c:2367)
[  439.156599][    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)
[  439.156608][    C0]  ? n_tty_receive_signal_char (drivers/tty/n_tty.c:2337)
[  439.156611][    C0]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1126 (discriminator 1))
[  439.156615][    C0]  ? __init_waitqueue_head (kernel/sched/wait.c:458)
[  439.156621][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[  439.156624][    C0]  ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
[  439.156631][    C0]  iterate_tty_write (drivers/tty/tty_io.c:1007)
[  439.156636][    C0]  ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
[  439.156642][    C0]  file_tty_write.isra.0 (drivers/tty/tty_io.c:1081)
[  439.156646][    C0]  ? redirected_tty_write (drivers/tty/tty_io.c:1101)
[  439.156649][    C0]  new_sync_write (fs/read_write.c:596 (discriminator 1))
[  439.156653][    C0]  ? new_sync_read (fs/read_write.c:494 (discriminator 1))
[  439.156658][    C0]  ? new_sync_read (fs/read_write.c:586)
[  439.156660][    C0]  ? generic_atomic_write_valid (fs/read_write.c:484)
[  439.156667][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  439.156677][    C0]  vfs_write (fs/read_write.c:688)
[  439.156680][    C0]  ? vfs_read (fs/read_write.c:574)
[  439.156686][    C0]  ksys_write (fs/read_write.c:741)
[  439.156690][    C0]  ? __ia32_sys_read (fs/read_write.c:730)
[  439.156695][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[  439.156702][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[  439.156704][    C0]  ? irq_exit_rcu (kernel/softirq.c:741 (discriminator 37))
[  439.156710][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  439.156712][    C0] RIP: 0033:0x7fdbb3626c5e
[  439.156717][    C0] Code: 4d 89 d8 e8 34 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 34 bd 00 00       	call   0xbd3c
   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
[  439.156719][    C0] RSP: 002b:00007ffe9bbf3760 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  439.156721][    C0] RAX: ffffffffffffffda RBX: 000055d022c45340 RCX: 00007fdbb3626c5e
[  439.156723][    C0] RDX: 0000000000000001 RSI: 000055d022c45340 RDI: 0000000000000001
[  439.156724][    C0] RBP: 00007ffe9bbf3770 R08: 0000000000000000 R09: 0000000000000000
[  439.156726][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001


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