======================================
| # 116.20 [+0.00] [  941.385012] [ T8311] br1: port 2(veth1) entered disabled state
| # 116.21 [+0.00] [  977.263364] [ T9077] tc (9077) used greatest stack depth: 23744 bytes left
| # 116.21 [+0.00] [  983.421587] [    C0] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1001009430 wd_nsec: 1001009590
| # 116.22 [+0.01] [  992.639661] [    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
# 116.22 [+0.00] [  992.639981] [    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 116.23 [+0.00] [  992.639982] [    C0] Call Trace:
# 116.23 [+0.00] [  992.639984] [    C0]  <IRQ>
# 116.23 [+0.00] [  992.639985] [    C0]  dump_stack_lvl (lib/dump_stack.c:122)
# 116.23 [+0.00] [  992.639995] [    C0]  __report_bad_irq (kernel/irq/spurious.c:170)
# 116.24 [+0.00] [  992.640000] [    C0]  note_interrupt.cold (kernel/irq/spurious.c:372)
# 116.24 [+0.00] [  992.640002] [    C0]  ? serial8250_get_port (drivers/tty/serial/8250/8250_core.c:74)
# 116.24 [+0.00] [  992.640006] [    C0]  ? poll_spurious_irqs (kernel/irq/spurious.c:223)
# 116.24 [+0.00] [  992.640012] [    C0]  handle_irq_event (kernel/irq/handle.c:253 kernel/irq/handle.c:265)
# 116.25 [+0.00] [  992.640015] [    C0]  handle_edge_irq (kernel/irq/chip.c:857)
# 116.25 [+0.00] [  992.640020] [    C0]  __common_interrupt (./include/asm-generic/irq_regs.h:28 arch/x86/kernel/irq.c:329)
# 116.25 [+0.00] [  992.640023] [    C0]  ? __sysvec_apic_timer_interrupt (./include/asm-generic/irq_regs.h:29 (discriminator 6) arch/x86/kernel/apic/apic.c:1065 (discriminator 6))
# 116.25 [+0.00] [  992.640027] [    C0]  common_interrupt (arch/x86/kernel/irq.c:319 (discriminator 49))
# 116.26 [+0.00] [  992.640031] [    C0]  </IRQ>
# 116.26 [+0.00] [  992.640032] [    C0]  <TASK>
# 116.26 [+0.00] [  992.640033] [    C0]  asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
# 116.26 [+0.00] [  992.640036] [    C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
# 116.27 [+0.00] [  992.640040] [    C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 51 87 df fd 48 89 df e8 b9 d8 df fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 f0 2e d3 fd 65 8b 05 c9 01 06 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 51 87 df fd       	call   0xfffffffffddf8764
  13:	48 89 df             	mov    %rbx,%rdi
  16:	e8 b9 d8 df fd       	call   0xfffffffffddfd8d4
  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 2e d3 fd       	call   0xfffffffffdd32f24
  34:	65 8b 05 c9 01 06 02 	mov    %gs:0x20601c9(%rip),%eax        # 0x2060204
  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 2e d3 fd       	call   0xfffffffffdd32efa
   a:	65 8b 05 c9 01 06 02 	mov    %gs:0x20601c9(%rip),%eax        # 0x20601da
  11:	85 c0                	test   %eax,%eax
  13:	74 12                	je     0x27
  15:	5b                   	pop    %rbx
# 116.28 [+0.01] [  992.640042] [    C0] RSP: 0018:ffa0000003fa7a70 EFLAGS: 00000246
# 116.28 [+0.00] [  992.640045] [    C0] RAX: 0000000000000082 RBX: ffffffffad98c520 RCX: ffffffffaa8eae73
# 116.28 [+0.00] [  992.640046] [    C0] RDX: ff110000137fa2c0 RSI: ffffffffab1b3803 RDI: ffffffffaac6ad00
# 116.29 [+0.00] [  992.640047] [    C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001
# 116.29 [+0.00] [  992.640048] [    C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffad98c628
# 116.29 [+0.00] [  992.640049] [    C0] R13: 0000000000000001 R14: ffffffffad98c660 R15: ff1100000aa6d800
# 116.30 [+0.00] [  992.640052] [    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)
# 116.30 [+0.00] [  992.640057] [    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)
# 116.30 [+0.00] [  992.640062] [    C0]  process_output_block (drivers/tty/n_tty.c:557)
# 116.31 [+0.00] [  992.640067] [    C0]  n_tty_write (drivers/tty/n_tty.c:2367)
# 116.31 [+0.00] [  992.640068] [    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)
# 116.31 [+0.00] [  992.640074] [    C0]  ? n_tty_receive_signal_char (drivers/tty/n_tty.c:2337)
# 116.31 [+0.00] [  992.640076] [    C0]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1126 (discriminator 1))
# 116.32 [+0.00] [  992.640078] [    C0]  ? __init_waitqueue_head (kernel/sched/wait.c:458)
# 116.32 [+0.00] [  992.640082] [    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
# 116.32 [+0.00] [  992.640085] [    C0]  ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
# 116.32 [+0.00] [  992.640089] [    C0]  iterate_tty_write (drivers/tty/tty_io.c:1007)
# 116.33 [+0.00] [  992.640092] [    C0]  ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
# 116.33 [+0.00] [  992.640095] [    C0]  file_tty_write.isra.0 (drivers/tty/tty_io.c:1081)
# 116.33 [+0.00] [  992.640097] [    C0]  ? redirected_tty_write (drivers/tty/tty_io.c:1101)
# 116.33 [+0.00] [  992.640099] [    C0]  new_sync_write (fs/read_write.c:594 (discriminator 1))
# 116.34 [+0.00] [  992.640102] [    C0]  ? new_sync_read (fs/read_write.c:492 (discriminator 1))
# 116.34 [+0.00] [  992.640105] [    C0]  ? new_sync_read (fs/read_write.c:584)
# 116.34 [+0.00] [  992.640107] [    C0]  ? generic_atomic_write_valid (fs/read_write.c:482)
# 116.35 [+0.00] [  992.640111] [    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
# 116.35 [+0.00] [  992.640116] [    C0]  vfs_write (fs/read_write.c:686)
# 116.35 [+0.00] [  992.640119] [    C0]  ? vfs_read (fs/read_write.c:572)
# 116.35 [+0.00] [  992.640122] [    C0]  ksys_write (fs/read_write.c:739)
# 116.35 [+0.00] [  992.640125] [    C0]  ? __ia32_sys_read (fs/read_write.c:728)
# 116.36 [+0.00] [  992.640128] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 116.36 [+0.00] [  992.640132] [    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
# 116.36 [+0.00] [  992.640135] [    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131)
# 116.36 [+0.00] [  992.640136] [    C0] RIP: 0033:0x7f1b4b636c5e
# 116.37 [+0.00] [  992.640139] [    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
# 116.38 [+0.01] [  992.640140] [    C0] RSP: 002b:00007ffc0d14e280 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
# 116.38 [+0.00] [  992.640142] [    C0] RAX: ffffffffffffffda RBX: 000055d1a0c184f0 RCX: 00007f1b4b636c5e
# 116.38 [+0.00] [  992.640143] [    C0] RDX: 0000000000000001 RSI: 000055d1a0c184f0 RDI: 0000000000000001
# 116.39 [+0.00] [  992.640143] [    C0] RBP: 00007ffc0d14e290 R08: 0000000000000000 R09: 0000000000000000
# 116.39 [+0.00] [  992.640144] [    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
# 116.40 [+0.00] [  992.640144] [    C0] R13: 000055d1a0bd9010 R14: 0000000000000001 R15: 000055d1a0c184f0
| 0
| xx__-> [  977.263364][ T9077] tc (9077) used greatest stack depth: 23744 bytes left
| [  983.421587][    C0] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1001009430 wd_nsec: 1001009590
| [  992.639661][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[  992.639981][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  992.639982][    C0] Call Trace:
[  992.639984][    C0]  <IRQ>
[  992.639985][    C0]  dump_stack_lvl (lib/dump_stack.c:122)
[  992.639995][    C0]  __report_bad_irq (kernel/irq/spurious.c:170)
[  992.640000][    C0]  note_interrupt.cold (kernel/irq/spurious.c:372)
[  992.640002][    C0]  ? serial8250_get_port (drivers/tty/serial/8250/8250_core.c:74)
[  992.640006][    C0]  ? poll_spurious_irqs (kernel/irq/spurious.c:223)
[  992.640012][    C0]  handle_irq_event (kernel/irq/handle.c:253 kernel/irq/handle.c:265)
[  992.640015][    C0]  handle_edge_irq (kernel/irq/chip.c:857)
[  992.640020][    C0]  __common_interrupt (./include/asm-generic/irq_regs.h:28 arch/x86/kernel/irq.c:329)
[  992.640023][    C0]  ? __sysvec_apic_timer_interrupt (./include/asm-generic/irq_regs.h:29 (discriminator 6) arch/x86/kernel/apic/apic.c:1065 (discriminator 6))
[  992.640027][    C0]  common_interrupt (arch/x86/kernel/irq.c:319 (discriminator 49))
[  992.640031][    C0]  </IRQ>
[  992.640032][    C0]  <TASK>
[  992.640033][    C0]  asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
[  992.640036][    C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
[  992.640040][    C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 51 87 df fd 48 89 df e8 b9 d8 df fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 f0 2e d3 fd 65 8b 05 c9 01 06 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 51 87 df fd       	call   0xfffffffffddf8764
  13:	48 89 df             	mov    %rbx,%rdi
  16:	e8 b9 d8 df fd       	call   0xfffffffffddfd8d4
  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 2e d3 fd       	call   0xfffffffffdd32f24
  34:	65 8b 05 c9 01 06 02 	mov    %gs:0x20601c9(%rip),%eax        # 0x2060204
  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 2e d3 fd       	call   0xfffffffffdd32efa
   a:	65 8b 05 c9 01 06 02 	mov    %gs:0x20601c9(%rip),%eax        # 0x20601da
  11:	85 c0                	test   %eax,%eax
  13:	74 12                	je     0x27
  15:	5b                   	pop    %rbx
[  992.640042][    C0] RSP: 0018:ffa0000003fa7a70 EFLAGS: 00000246
[  992.640045][    C0] RAX: 0000000000000082 RBX: ffffffffad98c520 RCX: ffffffffaa8eae73
[  992.640046][    C0] RDX: ff110000137fa2c0 RSI: ffffffffab1b3803 RDI: ffffffffaac6ad00
[  992.640047][    C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001
[  992.640048][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffad98c628
[  992.640049][    C0] R13: 0000000000000001 R14: ffffffffad98c660 R15: ff1100000aa6d800
[  992.640052][    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)
[  992.640057][    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)
[  992.640062][    C0]  process_output_block (drivers/tty/n_tty.c:557)
[  992.640067][    C0]  n_tty_write (drivers/tty/n_tty.c:2367)
[  992.640068][    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)
[  992.640074][    C0]  ? n_tty_receive_signal_char (drivers/tty/n_tty.c:2337)
[  992.640076][    C0]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1126 (discriminator 1))
[  992.640078][    C0]  ? __init_waitqueue_head (kernel/sched/wait.c:458)
[  992.640082][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[  992.640085][    C0]  ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
[  992.640089][    C0]  iterate_tty_write (drivers/tty/tty_io.c:1007)
[  992.640092][    C0]  ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
[  992.640095][    C0]  file_tty_write.isra.0 (drivers/tty/tty_io.c:1081)
[  992.640097][    C0]  ? redirected_tty_write (drivers/tty/tty_io.c:1101)
[  992.640099][    C0]  new_sync_write (fs/read_write.c:594 (discriminator 1))
[  992.640102][    C0]  ? new_sync_read (fs/read_write.c:492 (discriminator 1))
[  992.640105][    C0]  ? new_sync_read (fs/read_write.c:584)
[  992.640107][    C0]  ? generic_atomic_write_valid (fs/read_write.c:482)
[  992.640111][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  992.640116][    C0]  vfs_write (fs/read_write.c:686)
[  992.640119][    C0]  ? vfs_read (fs/read_write.c:572)
[  992.640122][    C0]  ksys_write (fs/read_write.c:739)
[  992.640125][    C0]  ? __ia32_sys_read (fs/read_write.c:728)
[  992.640128][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  992.640132][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[  992.640135][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131)
[  992.640136][    C0] RIP: 0033:0x7f1b4b636c5e
[  992.640139][    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
[  992.640140][    C0] RSP: 002b:00007ffc0d14e280 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  992.640142][    C0] RAX: ffffffffffffffda RBX: 000055d1a0c184f0 RCX: 00007f1b4b636c5e
[  992.640143][    C0] RDX: 0000000000000001 RSI: 000055d1a0c184f0 RDI: 0000000000000001
[  992.640143][    C0] RBP: 00007ffc0d14e290 R08: 0000000000000000 R09: 0000000000000000
[  992.640144][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001


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