======================================
| DETECTED CRASH, lowering timeout
| $?
| 0
| xx__-> [ 22.428797] irq 52: nobody cared (try booting with the "irqpoll" option)
[ 22.428864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.428865] Call Trace:
[ 22.428868]
[ 22.428870] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 22.428882] __report_bad_irq (kernel/irq/spurious.c:161)
[ 22.428884] note_interrupt.cold (kernel/irq/spurious.c:368)
[ 22.428885] handle_irq_event (kernel/irq/handle.c:251 kernel/irq/handle.c:263)
[ 22.428888] handle_edge_irq (kernel/irq/chip.c:856)
[ 22.428890] __common_interrupt (./include/linux/irqdesc.h:186 arch/x86/kernel/irq.c:262 arch/x86/kernel/irq.c:318 arch/x86/kernel/irq.c:333)
[ 22.428893] common_interrupt (arch/x86/kernel/irq.c:326 (discriminator 39))
[ 22.428897]
[ 22.428897]
[ 22.428897] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
[ 22.428899] RIP: 0010:_raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:95 (discriminator 2) ./include/linux/spinlock_api_smp.h:179 (discriminator 2) kernel/locking/spinlock.c:198 (discriminator 2))
[ 22.428902] Code: 00 66 90 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 f7 c6 00 02 00 00 74 01 fb 65 ff 0d 34 f5 2a 01 <74> 01 c3 e8 cc 1c 33 ff c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f
All code
========
0: 00 66 90 add %ah,-0x70(%rsi)
3: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1)
a: 00 00 00 00
e: f3 0f 1e fa endbr64
12: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
17: c6 07 00 movb $0x0,(%rdi)
1a: f7 c6 00 02 00 00 test $0x200,%esi
20: 74 01 je 0x23
22: fb sti
23: 65 ff 0d 34 f5 2a 01 decl %gs:0x12af534(%rip) # 0x12af55e
2a:* 74 01 je 0x2d <-- trapping instruction
2c: c3 ret
2d: e8 cc 1c 33 ff call 0xffffffffff331cfe
32: c3 ret
33: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1)
3a: 00 00 00 00
3e: f3 repz
3f: 0f .byte 0xf
Code starting with the faulting instruction
===========================================
0: 74 01 je 0x3
2: c3 ret
3: e8 cc 1c 33 ff call 0xffffffffff331cd4
8: c3 ret
9: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1)
10: 00 00 00 00
14: f3 repz
15: 0f .byte 0xf
[ 22.428903] RSP: 0018:ff8fa8990040fd40 EFLAGS: 00000286
[ 22.428905] RAX: 00000000ffffffff RBX: ff440f2d0207c000 RCX: 0000000000000017
[ 22.428906] RDX: ffffffff88c77c34 RSI: 0000000000000286 RDI: ffffffff8a488000
[ 22.428906] RBP: 0000000000000001 R08: 00000005143c1643 R09: 000000000000adb0
[ 22.428907] R10: ff8fa8990040fe68 R11: 0000000000000001 R12: ffffffff8a488000
[ 22.428907] R13: ff8fa899003172a0 R14: ff440f2d02f59800 R15: 0000000000000286
[ 22.428908] ? rpm_suspend (drivers/base/power/runtime.c:744 (discriminator 2))
[ 22.428911] uart_write (./include/linux/spinlock.h:408 (discriminator 3) ./include/linux/serial_core.h:788 (discriminator 3) drivers/tty/serial/serial_core.c:91 (discriminator 3) drivers/tty/serial/serial_core.c:88 (discriminator 3) drivers/tty/serial/serial_core.c:634 (discriminator 3))
[ 22.428914] n_tty_write (drivers/tty/n_tty.c:557 drivers/tty/n_tty.c:2366)
[ 22.428917] ? swake_up_all (kernel/sched/swait.c:82)
[ 22.428919] file_tty_write.isra.0 (drivers/tty/tty_io.c:1006 drivers/tty/tty_io.c:1081)
[ 22.428921] vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[ 22.428924] ksys_write (fs/read_write.c:740)
[ 22.428924] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 22.428926] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 22.428927] RIP: 0033:0x7f55661b508e
[ 22.428929] Code: 4d 89 d8 e8 94 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 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
0: 4d 89 d8 mov %r11,%r8
3: e8 94 bd 00 00 call 0xbd9c
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 03 ff ff ff call 0xffffffffffffff3c
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 03 ff ff ff call 0xffffffffffffff12
f: 0f 1f 00 nopl (%rax)
12: f3 0f 1e fa endbr64
[ 22.428929] RSP: 002b:00007fff39280be0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 22.428930] RAX: ffffffffffffffda RBX: 000055c2b4357090 RCX: 00007f55661b508e
[ 22.428930] RDX: 0000000000000001 RSI: 000055c2b4357090 RDI: 0000000000000001
[ 22.428931] RBP: 00007fff39280bf0 R08: 0000000000000000 R09: 0000000000000000
[ 22.428931] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
Finger prints:
__report_bad_irq:handle_irq_event:handle_edge_irq:__common_interrupt:common_interrupt