======================================
| # 133.88 [+0.00] [  268.929526] [ T1432] Mirror/redirect action on
| # 133.89 [+0.00] [  268.939116] [ T1431] tc (1431) used greatest stack depth: 24200 bytes left
| # 133.89 [+0.00] [  276.053067] [ T1836] tc (1836) used greatest stack depth: 24064 bytes left
| # 133.90 [+0.00] [  325.472144] [    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
# 133.90 [+0.01] [  325.472593] [    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 133.91 [+0.00] [  325.472595] [    C0] Call Trace:
# 133.91 [+0.00] [  325.472597] [    C0]  <IRQ>
# 133.91 [+0.00] [  325.472599] [    C0]  dump_stack_lvl (lib/dump_stack.c:122)
# 133.91 [+0.00] [  325.472608] [    C0]  __report_bad_irq (kernel/irq/spurious.c:170)
# 133.92 [+0.00] [  325.472613] [    C0]  note_interrupt.cold (kernel/irq/spurious.c:372)
# 133.92 [+0.00] [  325.472615] [    C0]  ? serial8250_get_port (drivers/tty/serial/8250/8250_core.c:70)
# 133.92 [+0.00] [  325.472619] [    C0]  ? poll_spurious_irqs (kernel/irq/spurious.c:223)
# 133.93 [+0.00] [  325.472626] [    C0]  handle_irq_event (kernel/irq/handle.c:253 kernel/irq/handle.c:265)
# 133.93 [+0.00] [  325.472630] [    C0]  handle_edge_irq (kernel/irq/chip.c:857)
# 133.93 [+0.00] [  325.472634] [    C0]  __common_interrupt (./include/asm-generic/irq_regs.h:28 arch/x86/kernel/irq.c:329)
# 133.93 [+0.00] [  325.472638] [    C0]  ? __sysvec_apic_timer_interrupt (./include/asm-generic/irq_regs.h:29 (discriminator 6) arch/x86/kernel/apic/apic.c:1065 (discriminator 6))
# 133.94 [+0.00] [  325.472642] [    C0]  common_interrupt (arch/x86/kernel/irq.c:319 (discriminator 49))
# 133.94 [+0.00] [  325.472646] [    C0]  </IRQ>
# 133.94 [+0.00] [  325.472647] [    C0]  <TASK>
# 133.94 [+0.00] [  325.472648] [    C0]  asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
# 133.95 [+0.00] [  325.472651] [    C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
# 133.95 [+0.00] [  325.472655] [    C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 21 82 e3 fd 48 89 df e8 c9 cd e3 fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 30 5b d7 fd 65 8b 05 d9 c1 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 82 e3 fd       	call   0xfffffffffde38234
  13:	48 89 df             	mov    %rbx,%rdi
  16:	e8 c9 cd e3 fd       	call   0xfffffffffde3cde4
  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 5b d7 fd       	call   0xfffffffffdd75b64
  34:	65 8b 05 d9 c1 09 02 	mov    %gs:0x209c1d9(%rip),%eax        # 0x209c214
  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 5b d7 fd       	call   0xfffffffffdd75b3a
   a:	65 8b 05 d9 c1 09 02 	mov    %gs:0x209c1d9(%rip),%eax        # 0x209c1ea
  11:	85 c0                	test   %eax,%eax
  13:	74 12                	je     0x27
  15:	5b                   	pop    %rbx
# 133.96 [+0.01] [  325.472657] [    C0] RSP: 0018:ffa0000002647a70 EFLAGS: 00000246
# 133.96 [+0.00] [  325.472660] [    C0] RAX: 0000000000000082 RBX: ffffffff88173860 RCX: ffffffff85096e63
# 133.97 [+0.00] [  325.472662] [    C0] RDX: ff11000010854540 RSI: ffffffff859a9aaa RDI: ffffffff85467200
# 133.97 [+0.00] [  325.472663] [    C0] RBP: 0000000000000286 R08: 0000000000000000 R09: 0000000000000001
# 133.98 [+0.00] [  325.472664] [    C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff88173968
# 133.98 [+0.00] [  325.472664] [    C0] R13: 0000000000000001 R14: ffffffff881739a0 R15: ff11000009744c00
# 133.99 [+0.00] [  325.472668] [    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)
# 133.99 [+0.00] [  325.472673] [    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)
# 133.99 [+0.00] [  325.472678] [    C0]  process_output_block (drivers/tty/n_tty.c:561)
# 133.99 [+0.00] [  325.472683] [    C0]  n_tty_write (drivers/tty/n_tty.c:2378)
# 134.00 [+0.00] [  325.472685] [    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)
# 134.00 [+0.00] [  325.472691] [    C0]  ? n_tty_receive_signal_char (drivers/tty/n_tty.c:2348)
# 134.00 [+0.00] [  325.472693] [    C0]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1126 (discriminator 1))
# 134.01 [+0.00] [  325.472696] [    C0]  ? __init_waitqueue_head (kernel/sched/wait.c:458)
# 134.01 [+0.00] [  325.472700] [    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
# 134.01 [+0.00] [  325.472703] [    C0]  ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
# 134.02 [+0.00] [  325.472707] [    C0]  iterate_tty_write (drivers/tty/tty_io.c:1007)
# 134.02 [+0.00] [  325.472710] [    C0]  ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
# 134.02 [+0.00] [  325.472714] [    C0]  file_tty_write.isra.0 (drivers/tty/tty_io.c:1081)
# 134.02 [+0.00] [  325.472716] [    C0]  ? redirected_tty_write (drivers/tty/tty_io.c:1101)
# 134.03 [+0.00] [  325.472718] [    C0]  new_sync_write (fs/read_write.c:594 (discriminator 1))
# 134.03 [+0.00] [  325.472721] [    C0]  ? new_sync_read (fs/read_write.c:492 (discriminator 1))
# 134.03 [+0.00] [  325.472725] [    C0]  ? new_sync_read (fs/read_write.c:584)
# 134.04 [+0.00] [  325.472726] [    C0]  ? generic_atomic_write_valid (fs/read_write.c:482)
# 134.04 [+0.00] [  325.472735] [    C0]  vfs_write (fs/read_write.c:686)
# 134.04 [+0.00] [  325.472737] [    C0]  ? vfs_read (fs/read_write.c:572)
# 134.04 [+0.00] [  325.472740] [    C0]  ksys_write (fs/read_write.c:739)
# 134.05 [+0.00] [  325.472743] [    C0]  ? __ia32_sys_read (fs/read_write.c:728)
# 134.05 [+0.00] [  325.472746] [    C0]  ? do_syscall_64 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/entry-common.h:108 arch/x86/entry/syscall_64.c:90)
# 134.05 [+0.00] [  325.472750] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 134.05 [+0.00] [  325.472754] [    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
# 134.06 [+0.00] [  325.472757] [    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131)
# 134.06 [+0.00] [  325.472758] [    C0] RIP: 0033:0x7ff9ac56ec5e
# 134.06 [+0.00] [  325.472762] [    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
# 134.07 [+0.01] [  325.472763] [    C0] RSP: 002b:00007ffd63c5af90 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
# 134.08 [+0.00] [  325.472765] [    C0] RAX: ffffffffffffffda RBX: 00005631c58db4e0 RCX: 00007ff9ac56ec5e
# 134.08 [+0.00] [  325.472766] [    C0] RDX: 0000000000000001 RSI: 00005631c58db4e0 RDI: 0000000000000001
# 134.09 [+0.00] [  325.472767] [    C0] RBP: 00007ffd63c5afa0 R08: 0000000000000000 R09: 0000000000000000
# 134.09 [+0.00] [  325.472768] [    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
# 134.10 [+0.00] [  325.472768] [    C0] R13: 00005631c589c010 R14: 0000000000000001 R15: 00005631c58db4e0
| [  268.929526][ T1432] Mirror/redirect action on
| [  268.939116][ T1431] tc (1431) used greatest stack depth: 24200 bytes left
| [  276.053067][ T1836] tc (1836) used greatest stack depth: 24064 bytes left
| [  325.472144][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[  325.472593][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  325.472595][    C0] Call Trace:
[  325.472597][    C0]  <IRQ>
[  325.472599][    C0]  dump_stack_lvl (lib/dump_stack.c:122)
[  325.472608][    C0]  __report_bad_irq (kernel/irq/spurious.c:170)
[  325.472613][    C0]  note_interrupt.cold (kernel/irq/spurious.c:372)
[  325.472615][    C0]  ? serial8250_get_port (drivers/tty/serial/8250/8250_core.c:70)
[  325.472619][    C0]  ? poll_spurious_irqs (kernel/irq/spurious.c:223)
[  325.472626][    C0]  handle_irq_event (kernel/irq/handle.c:253 kernel/irq/handle.c:265)
[  325.472630][    C0]  handle_edge_irq (kernel/irq/chip.c:857)
[  325.472634][    C0]  __common_interrupt (./include/asm-generic/irq_regs.h:28 arch/x86/kernel/irq.c:329)
[  325.472638][    C0]  ? __sysvec_apic_timer_interrupt (./include/asm-generic/irq_regs.h:29 (discriminator 6) arch/x86/kernel/apic/apic.c:1065 (discriminator 6))
[  325.472642][    C0]  common_interrupt (arch/x86/kernel/irq.c:319 (discriminator 49))
[  325.472646][    C0]  </IRQ>
[  325.472647][    C0]  <TASK>
[  325.472648][    C0]  asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
[  325.472651][    C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
[  325.472655][    C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 21 82 e3 fd 48 89 df e8 c9 cd e3 fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 30 5b d7 fd 65 8b 05 d9 c1 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 82 e3 fd       	call   0xfffffffffde38234
  13:	48 89 df             	mov    %rbx,%rdi
  16:	e8 c9 cd e3 fd       	call   0xfffffffffde3cde4
  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 5b d7 fd       	call   0xfffffffffdd75b64
  34:	65 8b 05 d9 c1 09 02 	mov    %gs:0x209c1d9(%rip),%eax        # 0x209c214
  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 5b d7 fd       	call   0xfffffffffdd75b3a
   a:	65 8b 05 d9 c1 09 02 	mov    %gs:0x209c1d9(%rip),%eax        # 0x209c1ea
  11:	85 c0                	test   %eax,%eax
  13:	74 12                	je     0x27
  15:	5b                   	pop    %rbx
[  325.472657][    C0] RSP: 0018:ffa0000002647a70 EFLAGS: 00000246
[  325.472660][    C0] RAX: 0000000000000082 RBX: ffffffff88173860 RCX: ffffffff85096e63
[  325.472662][    C0] RDX: ff11000010854540 RSI: ffffffff859a9aaa RDI: ffffffff85467200
[  325.472663][    C0] RBP: 0000000000000286 R08: 0000000000000000 R09: 0000000000000001
[  325.472664][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff88173968
[  325.472664][    C0] R13: 0000000000000001 R14: ffffffff881739a0 R15: ff11000009744c00
[  325.472668][    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)
[  325.472673][    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)
[  325.472678][    C0]  process_output_block (drivers/tty/n_tty.c:561)
[  325.472683][    C0]  n_tty_write (drivers/tty/n_tty.c:2378)
[  325.472685][    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)
[  325.472691][    C0]  ? n_tty_receive_signal_char (drivers/tty/n_tty.c:2348)
[  325.472693][    C0]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1126 (discriminator 1))
[  325.472696][    C0]  ? __init_waitqueue_head (kernel/sched/wait.c:458)
[  325.472700][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[  325.472703][    C0]  ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
[  325.472707][    C0]  iterate_tty_write (drivers/tty/tty_io.c:1007)
[  325.472710][    C0]  ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
[  325.472714][    C0]  file_tty_write.isra.0 (drivers/tty/tty_io.c:1081)
[  325.472716][    C0]  ? redirected_tty_write (drivers/tty/tty_io.c:1101)
[  325.472718][    C0]  new_sync_write (fs/read_write.c:594 (discriminator 1))
[  325.472721][    C0]  ? new_sync_read (fs/read_write.c:492 (discriminator 1))
[  325.472725][    C0]  ? new_sync_read (fs/read_write.c:584)
[  325.472726][    C0]  ? generic_atomic_write_valid (fs/read_write.c:482)
[  325.472735][    C0]  vfs_write (fs/read_write.c:686)
[  325.472737][    C0]  ? vfs_read (fs/read_write.c:572)
[  325.472740][    C0]  ksys_write (fs/read_write.c:739)
[  325.472743][    C0]  ? __ia32_sys_read (fs/read_write.c:728)
[  325.472746][    C0]  ? do_syscall_64 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/entry-common.h:108 arch/x86/entry/syscall_64.c:90)
[  325.472750][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  325.472754][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[  325.472757][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131)
[  325.472758][    C0] RIP: 0033:0x7ff9ac56ec5e
[  325.472762][    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
[  325.472763][    C0] RSP: 002b:00007ffd63c5af90 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  325.472765][    C0] RAX: ffffffffffffffda RBX: 00005631c58db4e0 RCX: 00007ff9ac56ec5e
[  325.472766][    C0] RDX: 0000000000000001 RSI: 00005631c58db4e0 RDI: 0000000000000001
[  325.472767][    C0] RBP: 00007ffd63c5afa0 R08: 0000000000000000 R09: 0000000000000000
[  325.472768][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001


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