======================================
| # 120.11 [+0.00] [  585.095635] [T17667] Mirror/redirect action on
| # 120.12 [+0.00] [  585.114261] [T17666] tc (17666) used greatest stack depth: 23776 bytes left
| # 120.12 [+0.00] [  595.418650] [    C0] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1032536878 wd_nsec: 1032536552
| # 120.13 [+0.01] [  606.255730] [    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
# 120.14 [+0.01] [  606.256059] [    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 120.14 [+0.00] [  606.256061] [    C0] Call Trace:
# 120.14 [+0.00] [  606.256063] [    C0]  <IRQ>
# 120.14 [+0.00] [  606.256064] [    C0]  dump_stack_lvl (lib/dump_stack.c:122)
# 120.15 [+0.00] [  606.256074] [    C0]  __report_bad_irq (kernel/irq/spurious.c:170)
# 120.15 [+0.00] [  606.256079] [    C0]  note_interrupt.cold (kernel/irq/spurious.c:372)
# 120.15 [+0.00] [  606.256081] [    C0]  ? serial8250_get_port (drivers/tty/serial/8250/8250_core.c:74)
# 120.15 [+0.00] [  606.256085] [    C0]  ? poll_spurious_irqs (kernel/irq/spurious.c:223)
# 120.16 [+0.00] [  606.256092] [    C0]  handle_irq_event (kernel/irq/handle.c:253 kernel/irq/handle.c:265)
# 120.16 [+0.00] [  606.256095] [    C0]  handle_edge_irq (kernel/irq/chip.c:857)
# 120.16 [+0.00] [  606.256099] [    C0]  __common_interrupt (./include/asm-generic/irq_regs.h:28 arch/x86/kernel/irq.c:329)
# 120.17 [+0.00] [  606.256103] [    C0]  ? __sysvec_apic_timer_interrupt (./include/asm-generic/irq_regs.h:29 (discriminator 6) arch/x86/kernel/apic/apic.c:1065 (discriminator 6))
# 120.17 [+0.00] [  606.256106] [    C0]  common_interrupt (arch/x86/kernel/irq.c:319 (discriminator 49))
# 120.17 [+0.00] [  606.256111] [    C0]  </IRQ>
# 120.17 [+0.00] [  606.256111] [    C0]  <TASK>
# 120.17 [+0.00] [  606.256113] [    C0]  asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
# 120.18 [+0.00] [  606.256115] [    C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
# 120.18 [+0.00] [  606.256119] [    C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 91 27 df fd 48 89 df e8 f9 78 df fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 30 cf d2 fd 65 8b 05 c9 d1 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 91 27 df fd       	call   0xfffffffffddf27a4
  13:	48 89 df             	mov    %rbx,%rdi
  16:	e8 f9 78 df fd       	call   0xfffffffffddf7914
  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 cf d2 fd       	call   0xfffffffffdd2cf64
  34:	65 8b 05 c9 d1 05 02 	mov    %gs:0x205d1c9(%rip),%eax        # 0x205d204
  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 cf d2 fd       	call   0xfffffffffdd2cf3a
   a:	65 8b 05 c9 d1 05 02 	mov    %gs:0x205d1c9(%rip),%eax        # 0x205d1da
  11:	85 c0                	test   %eax,%eax
  13:	74 12                	je     0x27
  15:	5b                   	pop    %rbx
# 120.19 [+0.01] [  606.256121] [    C0] RSP: 0018:ffa000002065fa70 EFLAGS: 00000246
# 120.20 [+0.00] [  606.256125] [    C0] RAX: 0000000000000082 RBX: ffffffffb338f520 RCX: ffffffffb02f0e73
# 120.20 [+0.00] [  606.256126] [    C0] RDX: ff11000014f18040 RSI: ffffffffb0bb54dc RDI: ffffffffb066ae80
# 120.20 [+0.00] [  606.256127] [    C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001
# 120.21 [+0.00] [  606.256128] [    C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffb338f628
# 120.21 [+0.00] [  606.256129] [    C0] R13: 0000000000000001 R14: ffffffffb338f660 R15: ff110000093be400
# 120.22 [+0.00] [  606.256132] [    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)
# 120.22 [+0.00] [  606.256137] [    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)
# 120.22 [+0.00] [  606.256142] [    C0]  process_output_block (drivers/tty/n_tty.c:557)
# 120.23 [+0.00] [  606.256148] [    C0]  n_tty_write (drivers/tty/n_tty.c:2367)
# 120.23 [+0.00] [  606.256150] [    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)
# 120.23 [+0.00] [  606.256156] [    C0]  ? n_tty_receive_signal_char (drivers/tty/n_tty.c:2337)
# 120.24 [+0.00] [  606.256158] [    C0]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1126 (discriminator 1))
# 120.24 [+0.00] [  606.256161] [    C0]  ? __init_waitqueue_head (kernel/sched/wait.c:458)
# 120.24 [+0.00] [  606.256165] [    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
# 120.24 [+0.00] [  606.256168] [    C0]  ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
# 120.25 [+0.00] [  606.256173] [    C0]  iterate_tty_write (drivers/tty/tty_io.c:1007)
# 120.25 [+0.00] [  606.256176] [    C0]  ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
# 120.25 [+0.00] [  606.256179] [    C0]  file_tty_write.isra.0 (drivers/tty/tty_io.c:1081)
# 120.26 [+0.00] [  606.256182] [    C0]  ? redirected_tty_write (drivers/tty/tty_io.c:1101)
# 120.26 [+0.00] [  606.256184] [    C0]  new_sync_write (fs/read_write.c:594 (discriminator 1))
# 120.26 [+0.00] [  606.256188] [    C0]  ? new_sync_read (fs/read_write.c:492 (discriminator 1))
# 120.27 [+0.00] [  606.256191] [    C0]  ? new_sync_read (fs/read_write.c:584)
# 120.27 [+0.00] [  606.256192] [    C0]  ? generic_atomic_write_valid (fs/read_write.c:482)
# 120.27 [+0.00] [  606.256196] [    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
# 120.27 [+0.00] [  606.256202] [    C0]  vfs_write (fs/read_write.c:686)
# 120.28 [+0.00] [  606.256205] [    C0]  ? vfs_read (fs/read_write.c:572)
# 120.28 [+0.00] [  606.256209] [    C0]  ksys_write (fs/read_write.c:739)
# 120.28 [+0.00] [  606.256212] [    C0]  ? __ia32_sys_read (fs/read_write.c:728)
# 120.28 [+0.00] [  606.256215] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 120.29 [+0.00] [  606.256219] [    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
# 120.29 [+0.00] [  606.256222] [    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131)
# 120.29 [+0.00] [  606.256224] [    C0] RIP: 0033:0x7fbf4b87ac5e
# 120.30 [+0.00] [  606.256227] [    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
# 120.31 [+0.01] [  606.256228] [    C0] RSP: 002b:00007ffc6683e230 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
# 120.31 [+0.00] [  606.256230] [    C0] RAX: ffffffffffffffda RBX: 00005590efc09490 RCX: 00007fbf4b87ac5e
# 120.32 [+0.00] [  606.256231] [    C0] RDX: 0000000000000001 RSI: 00005590efc09490 RDI: 0000000000000001
# 120.32 [+0.00] [  606.256232] [    C0] RBP: 00007ffc6683e240 R08: 0000000000000000 R09: 0000000000000000
# 120.33 [+0.00] [  606.256233] [    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
# 120.33 [+0.00] [  606.256233] [    C0] R13: 00005590efbca010 R14: 0000000000000001 R15: 00005590efc09490
| xx__-> [  585.095635][T17667] Mirror/redirect action on
| [  585.114261][T17666] tc (17666) used greatest stack depth: 23776 bytes left
| [  595.418650][    C0] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1032536878 wd_nsec: 1032536552
| [  606.255730][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[  606.256059][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  606.256061][    C0] Call Trace:
[  606.256063][    C0]  <IRQ>
[  606.256064][    C0]  dump_stack_lvl (lib/dump_stack.c:122)
[  606.256074][    C0]  __report_bad_irq (kernel/irq/spurious.c:170)
[  606.256079][    C0]  note_interrupt.cold (kernel/irq/spurious.c:372)
[  606.256081][    C0]  ? serial8250_get_port (drivers/tty/serial/8250/8250_core.c:74)
[  606.256085][    C0]  ? poll_spurious_irqs (kernel/irq/spurious.c:223)
[  606.256092][    C0]  handle_irq_event (kernel/irq/handle.c:253 kernel/irq/handle.c:265)
[  606.256095][    C0]  handle_edge_irq (kernel/irq/chip.c:857)
[  606.256099][    C0]  __common_interrupt (./include/asm-generic/irq_regs.h:28 arch/x86/kernel/irq.c:329)
[  606.256103][    C0]  ? __sysvec_apic_timer_interrupt (./include/asm-generic/irq_regs.h:29 (discriminator 6) arch/x86/kernel/apic/apic.c:1065 (discriminator 6))
[  606.256106][    C0]  common_interrupt (arch/x86/kernel/irq.c:319 (discriminator 49))
[  606.256111][    C0]  </IRQ>
[  606.256111][    C0]  <TASK>
[  606.256113][    C0]  asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
[  606.256115][    C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
[  606.256119][    C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 91 27 df fd 48 89 df e8 f9 78 df fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 30 cf d2 fd 65 8b 05 c9 d1 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 91 27 df fd       	call   0xfffffffffddf27a4
  13:	48 89 df             	mov    %rbx,%rdi
  16:	e8 f9 78 df fd       	call   0xfffffffffddf7914
  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 cf d2 fd       	call   0xfffffffffdd2cf64
  34:	65 8b 05 c9 d1 05 02 	mov    %gs:0x205d1c9(%rip),%eax        # 0x205d204
  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 cf d2 fd       	call   0xfffffffffdd2cf3a
   a:	65 8b 05 c9 d1 05 02 	mov    %gs:0x205d1c9(%rip),%eax        # 0x205d1da
  11:	85 c0                	test   %eax,%eax
  13:	74 12                	je     0x27
  15:	5b                   	pop    %rbx
[  606.256121][    C0] RSP: 0018:ffa000002065fa70 EFLAGS: 00000246
[  606.256125][    C0] RAX: 0000000000000082 RBX: ffffffffb338f520 RCX: ffffffffb02f0e73
[  606.256126][    C0] RDX: ff11000014f18040 RSI: ffffffffb0bb54dc RDI: ffffffffb066ae80
[  606.256127][    C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001
[  606.256128][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffb338f628
[  606.256129][    C0] R13: 0000000000000001 R14: ffffffffb338f660 R15: ff110000093be400
[  606.256132][    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)
[  606.256137][    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)
[  606.256142][    C0]  process_output_block (drivers/tty/n_tty.c:557)
[  606.256148][    C0]  n_tty_write (drivers/tty/n_tty.c:2367)
[  606.256150][    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)
[  606.256156][    C0]  ? n_tty_receive_signal_char (drivers/tty/n_tty.c:2337)
[  606.256158][    C0]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1126 (discriminator 1))
[  606.256161][    C0]  ? __init_waitqueue_head (kernel/sched/wait.c:458)
[  606.256165][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[  606.256168][    C0]  ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
[  606.256173][    C0]  iterate_tty_write (drivers/tty/tty_io.c:1007)
[  606.256176][    C0]  ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
[  606.256179][    C0]  file_tty_write.isra.0 (drivers/tty/tty_io.c:1081)
[  606.256182][    C0]  ? redirected_tty_write (drivers/tty/tty_io.c:1101)
[  606.256184][    C0]  new_sync_write (fs/read_write.c:594 (discriminator 1))
[  606.256188][    C0]  ? new_sync_read (fs/read_write.c:492 (discriminator 1))
[  606.256191][    C0]  ? new_sync_read (fs/read_write.c:584)
[  606.256192][    C0]  ? generic_atomic_write_valid (fs/read_write.c:482)
[  606.256196][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[  606.256202][    C0]  vfs_write (fs/read_write.c:686)
[  606.256205][    C0]  ? vfs_read (fs/read_write.c:572)
[  606.256209][    C0]  ksys_write (fs/read_write.c:739)
[  606.256212][    C0]  ? __ia32_sys_read (fs/read_write.c:728)
[  606.256215][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  606.256219][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[  606.256222][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131)
[  606.256224][    C0] RIP: 0033:0x7fbf4b87ac5e
[  606.256227][    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
[  606.256228][    C0] RSP: 002b:00007ffc6683e230 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  606.256230][    C0] RAX: ffffffffffffffda RBX: 00005590efc09490 RCX: 00007fbf4b87ac5e
[  606.256231][    C0] RDX: 0000000000000001 RSI: 00005590efc09490 RDI: 0000000000000001
[  606.256232][    C0] RBP: 00007ffc6683e240 R08: 0000000000000000 R09: 0000000000000000
[  606.256233][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001


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