En réponse à Stefan Hajnoczi <stefa...@gmail.com> : > > qemu disk.img > > Segmentation fault > > Please post the backtrace as well as your host operating > system > version (e.g. Fedora 15): > > gdb --args qemu disk.img > (gdb) r > ...runs and crashes... > (gdb) bt > Thanks for the help, here the infos:
I run under slackware 13.1 $ gcc -v Reading specs from /usr/lib/gcc/i486-slackware-linux/4.4.4/specs Target: i486-slackware-linux Configured with: ../gcc-4.4.4/configure --prefix=/usr --libdir=/usr/lib --enable- shared --enable-bootstrap --enable-languages=ada,c,c++,fortran,java,objc -- enable-threads=posix --enable-checking=release --with-system-zlib --with- python-dir=/lib/python2.6/site-packages --disable-libunwind-exceptions -- enable-__cxa_atexit --enable-libssp --with-gnu-ld --verbose --with-arch=i486 - -target=i486-slackware-linux --build=i486-slackware-linux --host=i486- slackware-linux Thread model: posix gcc version 4.4.4 (GCC) $ uname -a Linux aspireone 2.6.33.4-smp #2 SMP Wed May 12 22:47:36 CDT 2010 i686 Intel(R) Atom(TM) CPU N270 @ 1.60GHz GenuineIntel GNU/Linux -I'm remote, so I use vnc, but even in local it does the same. -In order to prove it's not related to the disk used, I create an empty one for the purpose: $ dd if=/dev/zero of=disk.img bs=1024k count=1 $ gdb --args qemu disk.img -vnc 127.0.0.1:1 GNU gdb (GDB) 7.1 Copyright (C) 2010 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "i486-slackware-linux". For bug reporting instructions, please see: <http://www.gnu.org/software/gdb/bugs/>... Reading symbols from /usr/local/bin/qemu...(no debugging symbols found)...done. (gdb) r Starting program: /usr/local/bin/qemu disk.img -vnc 127.0.0.1:1 [Thread debugging using libthread_db enabled] Program received signal SIGSEGV, Segmentation fault. 0x081a94c1 in ?? () (gdb) bt #0 0x081a94c1 in ?? () #1 0xb58af3e7 in ?? () Backtrace stopped: previous frame inner to this frame (corrupt stack?) (gdb) info reg eax 0xbfffef08 -1073746168 ecx 0x1 1 edx 0x0 0 ebx 0x8 8 esp 0xbfffee50 0xbfffee50 ebp 0xbfffef08 0xbfffef08 esi 0x0 0 edi 0x0 0 eip 0x81a94c1 0x81a94c1 eflags 0x210246 [ PF ZF IF RF ID ] cs 0x73 115 ss 0x7b 123 ds 0x7b 123 es 0x7b 123 fs 0x0 0 gs 0x33 51 (gdb) And exact same bt if I launch with qemu -hda disk.img HTH, thanks Envoyé avec Inmano, ma messagerie renversante et gratuite : http://www.inmano.com
