GNU gdb (GDB) 7.1-ubuntu Copyright (C) 2010 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later 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 "x86_64-linux-gnu". For bug reporting instructions, please see: ... Reading symbols from /usr/bin/Xorg... warning: the debug information found in "/usr/lib/debug//usr/bin/Xorg" does not match "/usr/bin/Xorg" (CRC mismatch). warning: the debug information found in "/usr/lib/debug/usr/bin/Xorg" does not match "/usr/bin/Xorg" (CRC mismatch). (no debugging symbols found)...done. (gdb) handle SIGUSR1 nostop Signal Stop Print Pass to program Description SIGUSR1 No Yes Yes User defined signal 1 (gdb) run -keeptty -dumbSched Starting program: /usr/bin/Xorg -keeptty -dumbSched [Thread debugging using libthread_db enabled] X.Org X Server 1.7.6 Release Date: 2010-03-17 X Protocol Version 11, Revision 0 Build Operating System: Linux 2.6.24-27-server x86_64 Ubuntu Current Operating System: Linux mia-conf-room 2.6.32-20-generic #30-Ubuntu SMP Mon Apr 12 15:20:57 UTC 2010 x86_64 Kernel command line: BOOT_IMAGE=/boot/vmlinuz-2.6.32-20-generic root=UUID=cc668184-15c4-40b2-855c-383eff90b952 ro single Build Date: 12 April 2010 03:38:27PM xorg-server 2:1.7.6-2ubuntu3 (Alexander Sack ) Current version of pixman: 0.16.4 Before reporting problems, check http://wiki.x.org to make sure that you have the latest version. Markers: (--) probed, (**) from config file, (==) default setting, (++) from command line, (!!) notice, (II) informational, (WW) warning, (EE) error, (NI) not implemented, (??) unknown. (==) Log file: "/var/log/Xorg.0.log", Time: Thu Apr 15 18:11:36 2010 (==) Using config directory: "/usr/lib/X11/xorg.conf.d" warning: the debug information found in "/usr/lib/debug//usr/lib/xorg/modules/extensions/libextmod.so" does not match "/usr/lib/xorg/modules/extensions/libextmod.so" (CRC mismatch). warning: the debug information found in "/usr/lib/debug/usr/lib/xorg/modules/extensions/libextmod.so" does not match "/usr/lib/xorg/modules/extensions/libextmod.so" (CRC mismatch). warning: the debug information found in "/usr/lib/debug//usr/lib/xorg/modules/extensions/libdbe.so" does not match "/usr/lib/xorg/modules/extensions/libdbe.so" (CRC mismatch). warning: the debug information found in "/usr/lib/debug/usr/lib/xorg/modules/extensions/libdbe.so" does not match "/usr/lib/xorg/modules/extensions/libdbe.so" (CRC mismatch). warning: the debug information found in "/usr/lib/debug//usr/lib/xorg/modules/extensions/libglx.so" does not match "/usr/lib/xorg/modules/extensions/libglx.so" (CRC mismatch). warning: the debug information found in "/usr/lib/debug/usr/lib/xorg/modules/extensions/libglx.so" does not match "/usr/lib/xorg/modules/extensions/libglx.so" (CRC mismatch). warning: the debug information found in "/usr/lib/debug//usr/lib/xorg/modules/extensions/librecord.so" does not match "/usr/lib/xorg/modules/extensions/librecord.so" (CRC mismatch). warning: the debug information found in "/usr/lib/debug/usr/lib/xorg/modules/extensions/librecord.so" does not match "/usr/lib/xorg/modules/extensions/librecord.so" (CRC mismatch). warning: the debug information found in "/usr/lib/debug//usr/lib/xorg/modules/extensions/libdri.so" does not match "/usr/lib/xorg/modules/extensions/libdri.so" (CRC mismatch). warning: the debug information found in "/usr/lib/debug/usr/lib/xorg/modules/extensions/libdri.so" does not match "/usr/lib/xorg/modules/extensions/libdri.so" (CRC mismatch). warning: the debug information found in "/usr/lib/debug//lib/libdrm.so.2.4.0" does not match "/lib/libdrm.so.2" (CRC mismatch). warning: the debug information found in "/usr/lib/debug/lib/libdrm.so.2.4.0" does not match "/lib/libdrm.so.2" (CRC mismatch). warning: the debug information found in "/usr/lib/debug//usr/lib/xorg/modules/extensions/libdri2.so" does not match "/usr/lib/xorg/modules/extensions/libdri2.so" (CRC mismatch). warning: the debug information found in "/usr/lib/debug/usr/lib/xorg/modules/extensions/libdri2.so" does not match "/usr/lib/xorg/modules/extensions/libdri2.so" (CRC mismatch). warning: the debug information found in "/usr/lib/debug//usr/lib/xorg/modules/linux/libfbdevhw.so" does not match "/usr/lib/xorg/modules/linux/libfbdevhw.so" (CRC mismatch). warning: the debug information found in "/usr/lib/debug/usr/lib/xorg/modules/linux/libfbdevhw.so" does not match "/usr/lib/xorg/modules/linux/libfbdevhw.so" (CRC mismatch). warning: the debug information found in "/usr/lib/debug//usr/lib/xorg/modules/libwfb.so" does not match "/usr/lib/xorg/modules/libwfb.so" (CRC mismatch). warning: the debug information found in "/usr/lib/debug/usr/lib/xorg/modules/libwfb.so" does not match "/usr/lib/xorg/modules/libwfb.so" (CRC mismatch). warning: the debug information found in "/usr/lib/debug//usr/lib/xorg/modules/libfb.so" does not match "/usr/lib/xorg/modules/libfb.so" (CRC mismatch). warning: the debug information found in "/usr/lib/debug/usr/lib/xorg/modules/libfb.so" does not match "/usr/lib/xorg/modules/libfb.so" (CRC mismatch). warning: the debug information found in "/usr/lib/debug//usr/lib/xorg/modules/libexa.so" does not match "/usr/lib/xorg/modules/libexa.so" (CRC mismatch). warning: the debug information found in "/usr/lib/debug/usr/lib/xorg/modules/libexa.so" does not match "/usr/lib/xorg/modules/libexa.so" (CRC mismatch). warning: the debug information found in "/usr/lib/debug//usr/lib/xorg/modules/libshadowfb.so" does not match "/usr/lib/xorg/modules/libshadowfb.so" (CRC mismatch). warning: the debug information found in "/usr/lib/debug/usr/lib/xorg/modules/libshadowfb.so" does not match "/usr/lib/xorg/modules/libshadowfb.so" (CRC mismatch). warning: the debug information found in "/usr/lib/debug//usr/lib/dri/swrast_dri.so" does not match "/usr/lib/dri/swrast_dri.so" (CRC mismatch). warning: the debug information found in "/usr/lib/debug/usr/lib/dri/swrast_dri.so" does not match "/usr/lib/dri/swrast_dri.so" (CRC mismatch). resize called 1280 800 Program received signal SIGINT, Interrupt. 0x00007ffff635ffd3 in __select_nocancel () at ../sysdeps/unix/syscall-template.S:82 82 ../sysdeps/unix/syscall-template.S: No such file or directory. in ../sysdeps/unix/syscall-template.S (gdb) backtrace full #0 0x00007ffff635ffd3 in __select_nocancel () at ../sysdeps/unix/syscall-template.S:82 No locals. #1 0x000000000045f97a in WaitForSomething () No symbol table info available. #2 0x0000000000430952 in ?? () No symbol table info available. #3 0x00000000004261aa in _start () No symbol table info available. (gdb) backtrace full #0 0x00007ffff635ffd3 in __select_nocancel () at ../sysdeps/unix/syscall-template.S:82 No locals. #1 0x000000000045f97a in WaitForSomething () No symbol table info available. #2 0x0000000000430952 in ?? () No symbol table info available. #3 0x00000000004261aa in _start () No symbol table info available. (gdb) quit A debugging session is active. Inferior 1 [process 1489] will be killed. Quit anyway? (y or n)