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Diffstat (limited to 'results/classifier/111/debug/700276')
| -rw-r--r-- | results/classifier/111/debug/700276 | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/results/classifier/111/debug/700276 b/results/classifier/111/debug/700276 new file mode 100644 index 000000000..31b23221b --- /dev/null +++ b/results/classifier/111/debug/700276 @@ -0,0 +1,65 @@ +debug: 0.172 +semantic: 0.171 +graphic: 0.106 +other: 0.104 +boot: 0.097 +device: 0.069 +vnc: 0.052 +files: 0.044 +PID: 0.040 +socket: 0.036 +performance: 0.035 +network: 0.026 +KVM: 0.026 +permissions: 0.021 +debug: 0.827 +PID: 0.027 +permissions: 0.025 +socket: 0.023 +other: 0.019 +files: 0.016 +performance: 0.013 +device: 0.013 +semantic: 0.009 +network: 0.008 +vnc: 0.007 +graphic: 0.006 +boot: 0.004 +KVM: 0.002 + +QEMU crashed when GDB request a big size variable information + +Hello, +My host is Fedora 13. My QEMU version is 0.13.0, I use QEMU with GDB to debug Linux kernel(Version 2.6.36.2). + +I use QEMU like this:"qemu -s -S -kernel build/arch/i386/boot/bzImage -hda /dev/zero" +When GDB connected with QEMU, and use gdb command print to look big size variable, the qemu is crash down. for example, when I look a task_struct variable 'init_task'(print init_task ), the qemu produce the below message and exit. + +*** stack smashing detected ***: qemu terminated +======= Backtrace: ========= +/lib/libc.so.6(__fortify_fail+0x4d)[0x78a31d] +/lib/libc.so.6[0x78a2ca] +qemu[0x8059e21] +qemu[0x805a0cf] +qemu[0x80d12a1] +qemu[0x8189cb8] +qemu[0x818c3b0] +/lib/libc.so.6(__libc_start_main+0xe6)[0x6a8cc6] +............... +adbf7000-adbf8000 rw-p 00000000 00:00 0 +adbf8000-ae3f8000 rw-p 00000000 00:00 0 +ae3f8000-ae742000 rw-p 00000000 00:00 0 +ae742000-ae762000 rw-p 00000000 00:00 0 +ae762000-ae764000 rw-p 00000000 00:00 0 +ae764000-ae784000 rw-p 00000000 00:00 0 +ae784000-ae786000 rw-p 00000000 00:00 0 +ae786000-b6786000 rw-p 00000000 00:00 0 +b6786000-b7894000 rw-p 00000000 00:00 0 +b78aa000-b78ab000 rw-p 00000000 00:00 0 +bfe95000-bfeaa000 rw-p 00000000 00:00 0 [stack] +已放弃 (core dumped) + +Triaging old bug tickets... can you still reproduce this issue with the latest version of QEMU? Or could we close this ticket nowadays? + +[Expired for QEMU because there has been no activity for 60 days.] + |