======================================
| # 172.77 [+0.00] [  341.728326] [ T3141] br0: port 1(veth1) entered disabled state
| # 172.78 [+0.00] [  359.223252] [ T3495] Mirror/redirect action on
| # 172.78 [+0.00] [  369.540889] [    C0] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1112071385 wd_nsec: 1112071415
| # 172.79 [+0.01] [  511.977746] [    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
# 172.79 [+0.01] [  511.978038] [    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 172.80 [+0.00] [  511.978039] [    C0] Call Trace:
# 172.80 [+0.00] [  511.978041] [    C0]  <IRQ>
# 172.80 [+0.00] [  511.978042] [    C0]  dump_stack_lvl (lib/dump_stack.c:122)
# 172.81 [+0.00] [  511.978051] [    C0]  __report_bad_irq (kernel/irq/spurious.c:170)
# 172.81 [+0.00] [  511.978055] [    C0]  note_interrupt.cold (kernel/irq/spurious.c:372)
# 172.81 [+0.00] [  511.978057] [    C0]  ? serial8250_get_port (drivers/tty/serial/8250/8250_core.c:74)
# 172.81 [+0.00] [  511.978062] [    C0]  ? poll_spurious_irqs (kernel/irq/spurious.c:223)
# 172.82 [+0.00] [  511.978068] [    C0]  handle_irq_event (kernel/irq/handle.c:251 kernel/irq/handle.c:263)
# 172.82 [+0.00] [  511.978072] [    C0]  handle_edge_irq (kernel/irq/chip.c:857)
# 172.82 [+0.00] [  511.978077] [    C0]  __common_interrupt (./include/asm-generic/irq_regs.h:28 arch/x86/kernel/irq.c:336)
# 172.83 [+0.00] [  511.978080] [    C0]  ? __sysvec_apic_timer_interrupt (./include/asm-generic/irq_regs.h:29 (discriminator 6) arch/x86/kernel/apic/apic.c:1065 (discriminator 6))
# 172.83 [+0.00] [  511.978084] [    C0]  common_interrupt (arch/x86/kernel/irq.c:326 (discriminator 49))
# 172.83 [+0.00] [  511.978088] [    C0]  </IRQ>
# 172.83 [+0.00] [  511.978089] [    C0]  <TASK>
# 172.84 [+0.00] [  511.978090] [    C0]  asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
# 172.84 [+0.00] [  511.978092] [    C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 kernel/locking/spinlock.c:194)
# 172.84 [+0.00] [  511.978097] [    C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 61 3a de fd 48 89 df e8 c9 8b de fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 70 c3 d1 fd 65 8b 05 d9 3c 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 3a de fd       	call   0xfffffffffdde3a74
  13:	48 89 df             	mov    %rbx,%rdi
  16:	e8 c9 8b de fd       	call   0xfffffffffdde8be4
  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 c3 d1 fd       	call   0xfffffffffdd1c3a4
  34:	65 8b 05 d9 3c 05 02 	mov    %gs:0x2053cd9(%rip),%eax        # 0x2053d14
  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 c3 d1 fd       	call   0xfffffffffdd1c37a
   a:	65 8b 05 d9 3c 05 02 	mov    %gs:0x2053cd9(%rip),%eax        # 0x2053cea
  11:	85 c0                	test   %eax,%eax
  13:	74 12                	je     0x27
  15:	5b                   	pop    %rbx
# 172.86 [+0.01] [  511.978098] [    C0] RSP: 0018:ffa000000259fa70 EFLAGS: 00000246
# 172.86 [+0.00] [  511.978101] [    C0] RAX: 0000000000000082 RBX: ffffffffb4d9f480 RCX: ffffffffb1d07363
# 172.86 [+0.00] [  511.978103] [    C0] RDX: ff11000014b18040 RSI: ffffffffb25ba675 RDI: ffffffffb206a980
# 172.87 [+0.00] [  511.978104] [    C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001
# 172.87 [+0.00] [  511.978105] [    C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffb4d9f588
# 172.88 [+0.00] [  511.978105] [    C0] R13: 0000000000000001 R14: ffffffffb4d9f5c0 R15: ff1100000d80c000
# 172.88 [+0.00] [  511.978109] [    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)
# 172.89 [+0.00] [  511.978114] [    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)
# 172.89 [+0.00] [  511.978118] [    C0]  process_output_block (drivers/tty/n_tty.c:557)
# 172.89 [+0.00] [  511.978124] [    C0]  n_tty_write (drivers/tty/n_tty.c:2367)
# 172.89 [+0.00] [  511.978125] [    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)
# 172.90 [+0.00] [  511.978131] [    C0]  ? n_tty_receive_signal_char (drivers/tty/n_tty.c:2337)
# 172.90 [+0.00] [  511.978133] [    C0]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1126 (discriminator 1))
# 172.90 [+0.00] [  511.978136] [    C0]  ? __init_waitqueue_head (kernel/sched/wait.c:458)
# 172.91 [+0.00] [  511.978140] [    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
# 172.91 [+0.00] [  511.978142] [    C0]  ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
# 172.91 [+0.00] [  511.978146] [    C0]  iterate_tty_write (drivers/tty/tty_io.c:1007)
# 172.92 [+0.00] [  511.978149] [    C0]  ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
# 172.92 [+0.00] [  511.978152] [    C0]  file_tty_write.isra.0 (drivers/tty/tty_io.c:1081)
# 172.92 [+0.00] [  511.978154] [    C0]  ? redirected_tty_write (drivers/tty/tty_io.c:1101)
# 172.93 [+0.00] [  511.978156] [    C0]  new_sync_write (fs/read_write.c:596 (discriminator 1))
# 172.93 [+0.00] [  511.978159] [    C0]  ? new_sync_read (fs/read_write.c:494 (discriminator 1))
# 172.93 [+0.00] [  511.978162] [    C0]  ? new_sync_read (fs/read_write.c:586)
# 172.94 [+0.00] [  511.978163] [    C0]  ? generic_atomic_write_valid (fs/read_write.c:484)
# 172.94 [+0.00] [  511.978167] [    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
# 172.94 [+0.00] [  511.978172] [    C0]  vfs_write (fs/read_write.c:688)
# 172.94 [+0.00] [  511.978174] [    C0]  ? vfs_read (fs/read_write.c:574)
# 172.95 [+0.00] [  511.978177] [    C0]  ksys_write (fs/read_write.c:741)
# 172.95 [+0.00] [  511.978180] [    C0]  ? __ia32_sys_read (fs/read_write.c:730)
# 172.95 [+0.00] [  511.978183] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
# 172.96 [+0.00] [  511.978187] [    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
# 172.96 [+0.00] [  511.978189] [    C0]  ? irq_exit_rcu (kernel/softirq.c:741 (discriminator 37))
# 172.96 [+0.00] [  511.978193] [    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
# 172.97 [+0.00] [  511.978194] [    C0] RIP: 0033:0x7efcf897bc5e
# 172.97 [+0.00] [  511.978197] [    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
# 172.98 [+0.01] [  511.978198] [    C0] RSP: 002b:00007ffd4c265db0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
# 172.98 [+0.00] [  511.978200] [    C0] RAX: ffffffffffffffda RBX: 0000559cdfd00330 RCX: 00007efcf897bc5e
# 172.99 [+0.00] [  511.978201] [    C0] RDX: 0000000000000001 RSI: 0000559cdfd00330 RDI: 0000000000000001
# 172.99 [+0.00] [  511.978202] [    C0] RBP: 00007ffd4c265dc0 R08: 0000000000000000 R09: 0000000000000000
# 173.00 [+0.00] [  511.978202] [    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
# 173.00 [+0.00] [  511.978203] [    C0] R13: 0000559cdfcc1010 R14: 0000000000000001 R15: 0000559cdfd00330
| 0
| xx__-> [  359.223252][ T3495] Mirror/redirect action on
| [  369.540889][    C0] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1112071385 wd_nsec: 1112071415
| [  511.977746][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[  511.978038][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  511.978039][    C0] Call Trace:
[  511.978041][    C0]  <IRQ>
[  511.978042][    C0]  dump_stack_lvl (lib/dump_stack.c:122)
[  511.978051][    C0]  __report_bad_irq (kernel/irq/spurious.c:170)
[  511.978055][    C0]  note_interrupt.cold (kernel/irq/spurious.c:372)
[  511.978057][    C0]  ? serial8250_get_port (drivers/tty/serial/8250/8250_core.c:74)
[  511.978062][    C0]  ? poll_spurious_irqs (kernel/irq/spurious.c:223)
[  511.978068][    C0]  handle_irq_event (kernel/irq/handle.c:251 kernel/irq/handle.c:263)
[  511.978072][    C0]  handle_edge_irq (kernel/irq/chip.c:857)
[  511.978077][    C0]  __common_interrupt (./include/asm-generic/irq_regs.h:28 arch/x86/kernel/irq.c:336)
[  511.978080][    C0]  ? __sysvec_apic_timer_interrupt (./include/asm-generic/irq_regs.h:29 (discriminator 6) arch/x86/kernel/apic/apic.c:1065 (discriminator 6))
[  511.978084][    C0]  common_interrupt (arch/x86/kernel/irq.c:326 (discriminator 49))
[  511.978088][    C0]  </IRQ>
[  511.978089][    C0]  <TASK>
[  511.978090][    C0]  asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
[  511.978092][    C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 kernel/locking/spinlock.c:194)
[  511.978097][    C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 61 3a de fd 48 89 df e8 c9 8b de fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 70 c3 d1 fd 65 8b 05 d9 3c 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 3a de fd       	call   0xfffffffffdde3a74
  13:	48 89 df             	mov    %rbx,%rdi
  16:	e8 c9 8b de fd       	call   0xfffffffffdde8be4
  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 c3 d1 fd       	call   0xfffffffffdd1c3a4
  34:	65 8b 05 d9 3c 05 02 	mov    %gs:0x2053cd9(%rip),%eax        # 0x2053d14
  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 c3 d1 fd       	call   0xfffffffffdd1c37a
   a:	65 8b 05 d9 3c 05 02 	mov    %gs:0x2053cd9(%rip),%eax        # 0x2053cea
  11:	85 c0                	test   %eax,%eax
  13:	74 12                	je     0x27
  15:	5b                   	pop    %rbx
[  511.978098][    C0] RSP: 0018:ffa000000259fa70 EFLAGS: 00000246
[  511.978101][    C0] RAX: 0000000000000082 RBX: ffffffffb4d9f480 RCX: ffffffffb1d07363
[  511.978103][    C0] RDX: ff11000014b18040 RSI: ffffffffb25ba675 RDI: ffffffffb206a980
[  511.978104][    C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001
[  511.978105][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffb4d9f588
[  511.978105][    C0] R13: 0000000000000001 R14: ffffffffb4d9f5c0 R15: ff1100000d80c000
[  511.978109][    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)
[  511.978114][    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)
[  511.978118][    C0]  process_output_block (drivers/tty/n_tty.c:557)
[  511.978124][    C0]  n_tty_write (drivers/tty/n_tty.c:2367)
[  511.978125][    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)
[  511.978131][    C0]  ? n_tty_receive_signal_char (drivers/tty/n_tty.c:2337)
[  511.978133][    C0]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1126 (discriminator 1))
[  511.978136][    C0]  ? __init_waitqueue_head (kernel/sched/wait.c:458)
[  511.978140][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[  511.978142][    C0]  ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
[  511.978146][    C0]  iterate_tty_write (drivers/tty/tty_io.c:1007)
[  511.978149][    C0]  ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
[  511.978152][    C0]  file_tty_write.isra.0 (drivers/tty/tty_io.c:1081)
[  511.978154][    C0]  ? redirected_tty_write (drivers/tty/tty_io.c:1101)
[  511.978156][    C0]  new_sync_write (fs/read_write.c:596 (discriminator 1))
[  511.978159][    C0]  ? new_sync_read (fs/read_write.c:494 (discriminator 1))
[  511.978162][    C0]  ? new_sync_read (fs/read_write.c:586)
[  511.978163][    C0]  ? generic_atomic_write_valid (fs/read_write.c:484)
[  511.978167][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  511.978172][    C0]  vfs_write (fs/read_write.c:688)
[  511.978174][    C0]  ? vfs_read (fs/read_write.c:574)
[  511.978177][    C0]  ksys_write (fs/read_write.c:741)
[  511.978180][    C0]  ? __ia32_sys_read (fs/read_write.c:730)
[  511.978183][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:752 (discriminator 1))
[  511.978187][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[  511.978189][    C0]  ? irq_exit_rcu (kernel/softirq.c:741 (discriminator 37))
[  511.978193][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  511.978194][    C0] RIP: 0033:0x7efcf897bc5e
[  511.978197][    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
[  511.978198][    C0] RSP: 002b:00007ffd4c265db0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  511.978200][    C0] RAX: ffffffffffffffda RBX: 0000559cdfd00330 RCX: 00007efcf897bc5e
[  511.978201][    C0] RDX: 0000000000000001 RSI: 0000559cdfd00330 RDI: 0000000000000001
[  511.978202][    C0] RBP: 00007ffd4c265dc0 R08: 0000000000000000 R09: 0000000000000000
[  511.978202][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001


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