======================================
|
| WAIT TIMEOUT stdout
|
| [ 2189.586013][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 2189.586698][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2189.587076][ C3] Call Trace:
[ 2189.587215][ C3]
[ 2189.587319][ C3] dump_stack_lvl (lib/dump_stack.c:107)
[ 2189.587508][ C3] __report_bad_irq (kernel/irq/spurious.c:214)
[ 2189.587685][ C3] note_interrupt (kernel/irq/spurious.c:423)
[ 2189.587869][ C3] handle_irq_event (kernel/irq/handle.c:198 kernel/irq/handle.c:210)
[ 2189.588042][ C3] handle_edge_irq (kernel/irq/chip.c:833)
[ 2189.588222][ C3] __common_interrupt (./include/linux/irqdesc.h:161 arch/x86/kernel/irq.c:238 arch/x86/kernel/irq.c:257)
[ 2189.588395][ C3] common_interrupt (arch/x86/kernel/irq.c:247 (discriminator 14))
[ 2189.588589][ C3]
[ 2189.588679][ C3]
[ 2189.588770][ C3] asm_common_interrupt (./arch/x86/include/asm/idtentry.h:640)
[ 2189.588940][ C3] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
[ 2189.589158][ C3] Code: 10 e8 e1 b1 a3 fd 48 89 ef e8 09 1e a4 fd 81 e3 00 02 00 00 75 1d 9c 58 f6 c4 02 75 29 48 85 db 74 01 fb 65 ff 0d 05 44 99 5f <74> 0e 5b 5d c3 cc cc cc cc e8 2f da c5 fd eb dc 0f 1f 44 00 00 5b
All code
========
0: 10 e8 adc %ch,%al
2: e1 b1 loope 0xffffffffffffffb5
4: a3 fd 48 89 ef e8 09 movabs %eax,0xa41e09e8ef8948fd
b: 1e a4
d: fd std
e: 81 e3 00 02 00 00 and $0x200,%ebx
14: 75 1d jne 0x33
16: 9c pushf
17: 58 pop %rax
18: f6 c4 02 test $0x2,%ah
1b: 75 29 jne 0x46
1d: 48 85 db test %rbx,%rbx
20: 74 01 je 0x23
22: fb sti
23: 65 ff 0d 05 44 99 5f decl %gs:0x5f994405(%rip) # 0x5f99442f
2a:* 74 0e je 0x3a <-- trapping instruction
2c: 5b pop %rbx
2d: 5d pop %rbp
2e: c3 ret
2f: cc int3
30: cc int3
31: cc int3
32: cc int3
33: e8 2f da c5 fd call 0xfffffffffdc5da67
38: eb dc jmp 0x16
3a: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
3f: 5b pop %rbx
Code starting with the faulting instruction
===========================================
0: 74 0e je 0x10
2: 5b pop %rbx
3: 5d pop %rbp
4: c3 ret
5: cc int3
6: cc int3
7: cc int3
8: cc int3
9: e8 2f da c5 fd call 0xfffffffffdc5da3d
e: eb dc jmp 0xffffffffffffffec
10: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
15: 5b pop %rbx
[ 2189.589761][ C3] RSP: 0018:ffffc90000b7fa88 EFLAGS: 00000286
[ 2189.589988][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff471949f
[ 2189.590257][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa06a6ed1
[ 2189.590515][ C3] RBP: ffffffffa41a8be0 R08: 0000000000000001 R09: fffffbfff4714678
[ 2189.590780][ C3] R10: ffffffffa38a33c7 R11: 0000000000000000 R12: 0000000000000df3
[ 2189.591042][ C3] R13: ffffffffa41a8ce8 R14: ffffffffa41a8be0 R15: ffff888002d60000
[ 2189.591316][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194)
[ 2189.591548][ C3] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:616)
[ 2189.591688][ C3] process_output_block (drivers/tty/n_tty.c:574)
[ 2189.591862][ C3] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359)
[ 2189.592074][ C3] n_tty_write (drivers/tty/n_tty.c:2380)
[ 2189.592259][ C3] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2350)
[ 2189.592440][ C3] ? __pfx_woken_wake_function (kernel/sched/wait.c:439)
[ 2189.592616][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725)
[ 2189.592783][ C3] ? iterate_tty_write (drivers/tty/tty_io.c:954 drivers/tty/tty_io.c:973)
[ 2189.592960][ C3] iterate_tty_write (drivers/tty/tty_io.c:1021)
[ 2189.593135][ C3] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244)
[ 2189.593309][ C3] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1096)
[ 2189.593482][ C3] vfs_write (./include/linux/fs.h:2087 fs/read_write.c:497 fs/read_write.c:590)
[ 2189.593619][ C3] ? __pfx___lock_release (kernel/locking/lockdep.c:5406)
[ 2189.593790][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719)
[ 2189.593959][ C3] ? __pfx_vfs_write (fs/read_write.c:571)
[ 2189.594136][ C3] ? hrtimer_interrupt (kernel/time/hrtimer.c:1828)
[ 2189.594310][ C3] ? clockevents_program_event (kernel/time/clockevents.c:326)
[ 2189.594494][ C3] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 2189.594664][ C3] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145)
[ 2189.594837][ C3] ksys_write (fs/read_write.c:643)
[ 2189.594968][ C3] ? __pfx_ksys_write (fs/read_write.c:633)
[ 2189.595156][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 2189.595340][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129)
[ 2189.595556][ C3] RIP: 0033:0x7f83bf8ea957
[ 2189.595736][ C3] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
All code
========
0: 0b 00 or (%rax),%eax
2: f7 d8 neg %eax
4: 64 89 02 mov %eax,%fs:(%rdx)
7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax
e: eb b7 jmp 0xffffffffffffffc7
10: 0f 1f 00 nopl (%rax)
13: f3 0f 1e fa endbr64
17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax
1e: 00
1f: 85 c0 test %eax,%eax
21: 75 10 jne 0x33
23: b8 01 00 00 00 mov $0x1,%eax
28: 0f 05 syscall
2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction
30: 77 51 ja 0x83
32: c3 ret
33: 48 83 ec 28 sub $0x28,%rsp
37: 48 89 54 24 18 mov %rdx,0x18(%rsp)
3c: 48 rex.W
3d: 89 .byte 0x89
3e: 74 24 je 0x64
Code starting with the faulting instruction
===========================================
0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax
6: 77 51 ja 0x59
8: c3 ret
9: 48 83 ec 28 sub $0x28,%rsp
d: 48 89 54 24 18 mov %rdx,0x18(%rsp)
12: 48 rex.W
13: 89 .byte 0x89
14: 74 24 je 0x3a
[ 2189.596332][ C3] RSP: 002b:00007ffe8b066a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 2189.596591][ C3] RAX: ffffffffffffffda RBX: 0000559d109ca070 RCX: 00007f83bf8ea957
[ 2189.596849][ C3] RDX: 0000000000000001 RSI: 0000559d109ca070 RDI: 0000000000000001
[ 2189.597102][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 2189.597348][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 0000559d109b6590
Finger prints:
dump_stack_lvl:__report_bad_irq:note_interrupt:handle_irq_event