======================================
| # 129.67 [+0.00] [  585.105540] [T10835] Mirror/redirect action on
| # 129.67 [+0.00] [  585.116083] [T10834] tc (10834) used greatest stack depth: 24144 bytes left
| # 129.68 [+0.00] [  592.548744] [T11229] tc (11229) used greatest stack depth: 24000 bytes left
| # 129.68 [+0.00] [  611.166311] [    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
# 129.69 [+0.01] [  611.166696] [    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 129.69 [+0.00] [  611.166697] [    C0] Call Trace:
# 129.70 [+0.00] [  611.166699] [    C0]  <IRQ>
# 129.70 [+0.00] [  611.166700] [    C0]  dump_stack_lvl (lib/dump_stack.c:122)
# 129.70 [+0.00] [  611.166710] [    C0]  __report_bad_irq (kernel/irq/spurious.c:170)
# 129.70 [+0.00] [  611.166715] [    C0]  note_interrupt.cold (kernel/irq/spurious.c:372)
# 129.71 [+0.00] [  611.166717] [    C0]  ? serial8250_get_port (drivers/tty/serial/8250/8250_core.c:74)
# 129.71 [+0.00] [  611.166722] [    C0]  ? poll_spurious_irqs (kernel/irq/spurious.c:223)
# 129.71 [+0.00] [  611.166728] [    C0]  handle_irq_event (kernel/irq/handle.c:253 kernel/irq/handle.c:265)
# 129.71 [+0.00] [  611.166731] [    C0]  handle_edge_irq (kernel/irq/chip.c:857)
# 129.72 [+0.00] [  611.166736] [    C0]  __common_interrupt (./include/asm-generic/irq_regs.h:28 arch/x86/kernel/irq.c:329)
# 129.72 [+0.00] [  611.166739] [    C0]  ? __sysvec_apic_timer_interrupt (./include/asm-generic/irq_regs.h:29 (discriminator 6) arch/x86/kernel/apic/apic.c:1065 (discriminator 6))
# 129.72 [+0.00] [  611.166742] [    C0]  common_interrupt (arch/x86/kernel/irq.c:319 (discriminator 49))
# 129.73 [+0.00] [  611.166747] [    C0]  </IRQ>
# 129.73 [+0.00] [  611.166748] [    C0]  <TASK>
# 129.73 [+0.00] [  611.166749] [    C0]  asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
# 129.73 [+0.00] [  611.166752] [    C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
# 129.74 [+0.00] [  611.166757] [    C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 31 93 de fd 48 89 df e8 99 e4 de fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 f0 21 d2 fd 65 8b 05 29 34 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 31 93 de fd       	call   0xfffffffffdde9344
  13:	48 89 df             	mov    %rbx,%rdi
  16:	e8 99 e4 de fd       	call   0xfffffffffddee4b4
  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 f0 21 d2 fd       	call   0xfffffffffdd22224
  34:	65 8b 05 29 34 05 02 	mov    %gs:0x2053429(%rip),%eax        # 0x2053464
  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 f0 21 d2 fd       	call   0xfffffffffdd221fa
   a:	65 8b 05 29 34 05 02 	mov    %gs:0x2053429(%rip),%eax        # 0x205343a
  11:	85 c0                	test   %eax,%eax
  13:	74 12                	je     0x27
  15:	5b                   	pop    %rbx
# 129.75 [+0.01] [  611.166759] [    C0] RSP: 0018:ffa000000a59fa70 EFLAGS: 00000246
# 129.75 [+0.00] [  611.166762] [    C0] RAX: 0000000000000082 RBX: ffffffff9c791520 RCX: ffffffff996fcc13
# 129.76 [+0.00] [  611.166763] [    C0] RDX: ff11000017360040 RSI: ffffffff99fb586d RDI: ffffffff99a6b280
# 129.76 [+0.00] [  611.166764] [    C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001
# 129.77 [+0.00] [  611.166765] [    C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff9c791628
# 129.77 [+0.00] [  611.166766] [    C0] R13: 0000000000000001 R14: ffffffff9c791660 R15: ff110000095fe400
# 129.77 [+0.00] [  611.166770] [    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)
# 129.78 [+0.00] [  611.166775] [    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)
# 129.78 [+0.00] [  611.166779] [    C0]  process_output_block (drivers/tty/n_tty.c:557)
# 129.78 [+0.00] [  611.166785] [    C0]  n_tty_write (drivers/tty/n_tty.c:2367)
# 129.79 [+0.00] [  611.166787] [    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)
# 129.79 [+0.00] [  611.166793] [    C0]  ? n_tty_receive_signal_char (drivers/tty/n_tty.c:2337)
# 129.79 [+0.00] [  611.166795] [    C0]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1126 (discriminator 1))
# 129.80 [+0.00] [  611.166798] [    C0]  ? __init_waitqueue_head (kernel/sched/wait.c:458)
# 129.80 [+0.00] [  611.166802] [    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
# 129.80 [+0.00] [  611.166805] [    C0]  ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
# 129.80 [+0.00] [  611.166810] [    C0]  iterate_tty_write (drivers/tty/tty_io.c:1007)
# 129.81 [+0.00] [  611.166813] [    C0]  ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
# 129.81 [+0.00] [  611.166817] [    C0]  file_tty_write.isra.0 (drivers/tty/tty_io.c:1081)
# 129.81 [+0.00] [  611.166819] [    C0]  ? redirected_tty_write (drivers/tty/tty_io.c:1101)
# 129.82 [+0.00] [  611.166821] [    C0]  new_sync_write (fs/read_write.c:594 (discriminator 1))
# 129.82 [+0.00] [  611.166825] [    C0]  ? new_sync_read (fs/read_write.c:492 (discriminator 1))
# 129.82 [+0.00] [  611.166828] [    C0]  ? new_sync_read (fs/read_write.c:584)
# 129.83 [+0.00] [  611.166830] [    C0]  ? generic_atomic_write_valid (fs/read_write.c:482)
# 129.83 [+0.00] [  611.166834] [    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
# 129.83 [+0.00] [  611.166840] [    C0]  vfs_write (fs/read_write.c:686)
# 129.83 [+0.00] [  611.166843] [    C0]  ? vfs_read (fs/read_write.c:572)
# 129.84 [+0.00] [  611.166847] [    C0]  ksys_write (fs/read_write.c:739)
# 129.84 [+0.00] [  611.166850] [    C0]  ? __ia32_sys_read (fs/read_write.c:728)
# 129.84 [+0.00] [  611.166853] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 129.85 [+0.00] [  611.166857] [    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
# 129.85 [+0.00] [  611.166860] [    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131)
# 129.85 [+0.00] [  611.166862] [    C0] RIP: 0033:0x7f81c2dd3c5e
# 129.85 [+0.00] [  611.166866] [    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
# 129.86 [+0.01] [  611.166867] [    C0] RSP: 002b:00007ffdf6abc520 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
# 129.87 [+0.00] [  611.166869] [    C0] RAX: ffffffffffffffda RBX: 000055b83de9f500 RCX: 00007f81c2dd3c5e
# 129.87 [+0.00] [  611.166870] [    C0] RDX: 0000000000000001 RSI: 000055b83de9f500 RDI: 0000000000000001
# 129.88 [+0.00] [  611.166871] [    C0] RBP: 00007ffdf6abc530 R08: 0000000000000000 R09: 0000000000000000
# 129.88 [+0.00] [  611.166871] [    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
# 129.89 [+0.00] [  611.166872] [    C0] R13: 000055b83de60010 R14: 0000000000000001 R15: 000055b83de9f500
| xx__-> [  585.105540][T10835] Mirror/redirect action on
| [  585.116083][T10834] tc (10834) used greatest stack depth: 24144 bytes left
| [  592.548744][T11229] tc (11229) used greatest stack depth: 24000 bytes left
| [  611.166311][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[  611.166696][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  611.166697][    C0] Call Trace:
[  611.166699][    C0]  <IRQ>
[  611.166700][    C0]  dump_stack_lvl (lib/dump_stack.c:122)
[  611.166710][    C0]  __report_bad_irq (kernel/irq/spurious.c:170)
[  611.166715][    C0]  note_interrupt.cold (kernel/irq/spurious.c:372)
[  611.166717][    C0]  ? serial8250_get_port (drivers/tty/serial/8250/8250_core.c:74)
[  611.166722][    C0]  ? poll_spurious_irqs (kernel/irq/spurious.c:223)
[  611.166728][    C0]  handle_irq_event (kernel/irq/handle.c:253 kernel/irq/handle.c:265)
[  611.166731][    C0]  handle_edge_irq (kernel/irq/chip.c:857)
[  611.166736][    C0]  __common_interrupt (./include/asm-generic/irq_regs.h:28 arch/x86/kernel/irq.c:329)
[  611.166739][    C0]  ? __sysvec_apic_timer_interrupt (./include/asm-generic/irq_regs.h:29 (discriminator 6) arch/x86/kernel/apic/apic.c:1065 (discriminator 6))
[  611.166742][    C0]  common_interrupt (arch/x86/kernel/irq.c:319 (discriminator 49))
[  611.166747][    C0]  </IRQ>
[  611.166748][    C0]  <TASK>
[  611.166749][    C0]  asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
[  611.166752][    C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
[  611.166757][    C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 31 93 de fd 48 89 df e8 99 e4 de fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 f0 21 d2 fd 65 8b 05 29 34 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 31 93 de fd       	call   0xfffffffffdde9344
  13:	48 89 df             	mov    %rbx,%rdi
  16:	e8 99 e4 de fd       	call   0xfffffffffddee4b4
  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 f0 21 d2 fd       	call   0xfffffffffdd22224
  34:	65 8b 05 29 34 05 02 	mov    %gs:0x2053429(%rip),%eax        # 0x2053464
  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 f0 21 d2 fd       	call   0xfffffffffdd221fa
   a:	65 8b 05 29 34 05 02 	mov    %gs:0x2053429(%rip),%eax        # 0x205343a
  11:	85 c0                	test   %eax,%eax
  13:	74 12                	je     0x27
  15:	5b                   	pop    %rbx
[  611.166759][    C0] RSP: 0018:ffa000000a59fa70 EFLAGS: 00000246
[  611.166762][    C0] RAX: 0000000000000082 RBX: ffffffff9c791520 RCX: ffffffff996fcc13
[  611.166763][    C0] RDX: ff11000017360040 RSI: ffffffff99fb586d RDI: ffffffff99a6b280
[  611.166764][    C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001
[  611.166765][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff9c791628
[  611.166766][    C0] R13: 0000000000000001 R14: ffffffff9c791660 R15: ff110000095fe400
[  611.166770][    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)
[  611.166775][    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)
[  611.166779][    C0]  process_output_block (drivers/tty/n_tty.c:557)
[  611.166785][    C0]  n_tty_write (drivers/tty/n_tty.c:2367)
[  611.166787][    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)
[  611.166793][    C0]  ? n_tty_receive_signal_char (drivers/tty/n_tty.c:2337)
[  611.166795][    C0]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1126 (discriminator 1))
[  611.166798][    C0]  ? __init_waitqueue_head (kernel/sched/wait.c:458)
[  611.166802][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[  611.166805][    C0]  ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
[  611.166810][    C0]  iterate_tty_write (drivers/tty/tty_io.c:1007)
[  611.166813][    C0]  ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
[  611.166817][    C0]  file_tty_write.isra.0 (drivers/tty/tty_io.c:1081)
[  611.166819][    C0]  ? redirected_tty_write (drivers/tty/tty_io.c:1101)
[  611.166821][    C0]  new_sync_write (fs/read_write.c:594 (discriminator 1))
[  611.166825][    C0]  ? new_sync_read (fs/read_write.c:492 (discriminator 1))
[  611.166828][    C0]  ? new_sync_read (fs/read_write.c:584)
[  611.166830][    C0]  ? generic_atomic_write_valid (fs/read_write.c:482)
[  611.166834][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  611.166840][    C0]  vfs_write (fs/read_write.c:686)
[  611.166843][    C0]  ? vfs_read (fs/read_write.c:572)
[  611.166847][    C0]  ksys_write (fs/read_write.c:739)
[  611.166850][    C0]  ? __ia32_sys_read (fs/read_write.c:728)
[  611.166853][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  611.166857][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[  611.166860][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131)
[  611.166862][    C0] RIP: 0033:0x7f81c2dd3c5e
[  611.166866][    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
[  611.166867][    C0] RSP: 002b:00007ffdf6abc520 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  611.166869][    C0] RAX: ffffffffffffffda RBX: 000055b83de9f500 RCX: 00007f81c2dd3c5e
[  611.166870][    C0] RDX: 0000000000000001 RSI: 000055b83de9f500 RDI: 0000000000000001
[  611.166871][    C0] RBP: 00007ffdf6abc530 R08: 0000000000000000 R09: 0000000000000000
[  611.166871][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001


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