GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i486-linux-gnu"... Using host libthread_db library "/lib/i686/cmov/libthread_db.so.1". Attaching to program: /usr/bin/Xorg, process 19904 ptrace: Operation not permitted. /home/david/19904: No such file or directory. (gdb) c The program is not being run. (gdb) q david@Litwin:~$ su -c "gdb /usr/bin/Xorg $(pidof X)" Password: GNU gdb 6.6-debian Copyright (C) 2006 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i486-linux-gnu"... Using host libthread_db library "/lib/i686/cmov/libthread_db.so.1". Attaching to program: /usr/bin/Xorg, process 19904 Reading symbols from /lib/i686/cmov/libdl.so.2...Reading symbols from /usr/lib/d ebug/lib/i686/cmov/libdl-2.6.so...done. done. Loaded symbols for /lib/i686/cmov/libdl.so.2 Reading symbols from /usr/lib/libXfont.so.1...done. Loaded symbols for /usr/lib/libXfont.so.1 Reading symbols from /usr/lib/libXau.so.6...done. Loaded symbols for /usr/lib/libXau.so.6 Reading symbols from /usr/lib/libfontenc.so.1...done. Loaded symbols for /usr/lib/libfontenc.so.1 Reading symbols from /usr/lib/libXdmcp.so.6...done. Loaded symbols for /usr/lib/libXdmcp.so.6 Reading symbols from /lib/i686/cmov/libm.so.6...Reading symbols from /usr/lib/de bug/lib/i686/cmov/libm-2.6.so...done. done. Loaded symbols for /lib/i686/cmov/libm.so.6 Reading symbols from /lib/libgcc_s.so.1...done. Loaded symbols for /lib/libgcc_s.so.1 Reading symbols from /lib/i686/cmov/libc.so.6...Reading symbols from /usr/lib/de bug/lib/i686/cmov/libc-2.6.so...done. done. Loaded symbols for /lib/i686/cmov/libc.so.6 Reading symbols from /lib/ld-linux.so.2...Reading symbols from /usr/lib/debug/li b/ld-2.6.so...done. done. Loaded symbols for /lib/ld-linux.so.2 Reading symbols from /usr/lib/libfreetype.so.6...done. Loaded symbols for /usr/lib/libfreetype.so.6 Reading symbols from /usr/lib/libz.so.1...done. Loaded symbols for /usr/lib/libz.so.1 Reading symbols from /usr/lib/xorg/modules/libpcidata.so...Reading symbols from /usr/lib/debug/usr/lib/xorg/modules/libpcidata.so...done. done. Loaded symbols for /usr/lib/xorg/modules//libpcidata.so Reading symbols from /usr/lib/xorg/modules/extensions/libdbe.so...Reading symbol s from /usr/lib/debug/usr/lib/xorg/modules/extensions/libdbe.so...done. done. Loaded symbols for /usr/lib/xorg/modules/extensions//libdbe.so Reading symbols from /usr/lib/xorg/modules/extensions/libdri.so...Reading symbol s from /usr/lib/debug/usr/lib/xorg/modules/extensions/libdri.so...done. done. Loaded symbols for /usr/lib/xorg/modules/extensions//libdri.so Reading symbols from /usr/lib/libdrm.so.2...done. Loaded symbols for /usr/lib/libdrm.so.2 Reading symbols from /usr/lib/xorg/modules/extensions/libextmod.so...Reading sym bols from /usr/lib/debug/usr/lib/xorg/modules/extensions/libextmod.so...done. done. Loaded symbols for /usr/lib/xorg/modules/extensions//libextmod.so Reading symbols from /usr/lib/xorg/modules/fonts/libfreetype.so...Reading symbol s from /usr/lib/debug/usr/lib/xorg/modules/fonts/libfreetype.so...done. done. Loaded symbols for /usr/lib/xorg/modules//fonts/libfreetype.so Reading symbols from /usr/lib/xorg/modules/extensions/libglx.so...Reading symbol s from /usr/lib/debug/usr/lib/xorg/modules/extensions/libglx.so...done. done. Loaded symbols for /usr/lib/xorg/modules/extensions//libglx.so Reading symbols from /usr/lib/xorg/modules/libint10.so...Reading symbols from /u sr/lib/debug/usr/lib/xorg/modules/libint10.so...done. done. Loaded symbols for /usr/lib/xorg/modules//libint10.so Reading symbols from /usr/lib/xorg/modules/extensions/librecord.so...Reading sym bols from /usr/lib/debug/usr/lib/xorg/modules/extensions/librecord.so...done. done. Loaded symbols for /usr/lib/xorg/modules/extensions//librecord.so Reading symbols from /usr/lib/xorg/modules/libvbe.so...Reading symbols from /usr /lib/debug/usr/lib/xorg/modules/libvbe.so...done. done. Loaded symbols for /usr/lib/xorg/modules//libvbe.so Reading symbols from /usr/lib/xorg/modules/fonts/libtype1.so...Reading symbols f rom /usr/lib/debug/usr/lib/xorg/modules/fonts/libtype1.so...done. done. Loaded symbols for /usr/lib/xorg/modules//fonts/libtype1.so Reading symbols from /usr/lib/xorg/modules/drivers/radeon_drv.so...done. Loaded symbols for /usr/lib/xorg/modules/drivers//radeon_drv.so Reading symbols from /usr/lib/xorg/modules/drivers/ati_drv.so...done. Loaded symbols for /usr/lib/xorg/modules/drivers//ati_drv.so Reading symbols from /usr/lib/xorg/modules/input/kbd_drv.so...done. Loaded symbols for /usr/lib/xorg/modules/input//kbd_drv.so Reading symbols from /usr/lib/xorg/modules/input/mouse_drv.so...done. Loaded symbols for /usr/lib/xorg/modules/input//mouse_drv.so Reading symbols from /usr/lib/xorg/modules/input/synaptics_drv.so...done. Loaded symbols for /usr/lib/xorg/modules/input//synaptics_drv.so Reading symbols from /usr/lib/xorg/modules/libvgahw.so...Reading symbols from /u sr/lib/debug/usr/lib/xorg/modules/libvgahw.so...done. done. Loaded symbols for /usr/lib/xorg/modules//libvgahw.so Reading symbols from /usr/lib/xorg/modules/libfb.so...Reading symbols from /usr/ lib/debug/usr/lib/xorg/modules/libfb.so...done. done. Loaded symbols for /usr/lib/xorg/modules//libfb.so Reading symbols from /usr/lib/xorg/modules/libxaa.so...Reading symbols from /usr /lib/debug/usr/lib/xorg/modules/libxaa.so...done. done. Loaded symbols for /usr/lib/xorg/modules//libxaa.so Reading symbols from /usr/lib/xorg/modules/multimedia/theatre_detect_drv.so...do ne. Loaded symbols for /usr/lib/xorg/modules/multimedia//theatre_detect_drv.so Reading symbols from /usr/lib/xorg/modules/extensions/libGLcore.so...Reading sym bols from /usr/lib/debug/usr/lib/xorg/modules/extensions/libGLcore.so...done. done. Loaded symbols for /usr/lib/xorg/modules/extensions//libGLcore.so Failed to read a valid object file image from memory. 0xffffe410 in ?? () (gdb) c Continuing. Using host libthread_db library "/lib/i686/cmov/libthread_db.so.1". Attaching to program: /usr/bin/Xorg, process 19904 Reading symbols from /lib/i686/cmov/libdl.so.2...Reading symbols from /usr/lib/d ebug/lib/i686/cmov/libdl-2.6.so...done. done. Loaded symbols for /lib/i686/cmov/libdl.so.2 Reading symbols from /usr/lib/libXfont.so.1...done. Loaded symbols for /usr/lib/libXfont.so.1 Reading symbols from /usr/lib/libXau.so.6...done. Loaded symbols for /usr/lib/libXau.so.6 Reading symbols from /usr/lib/libfontenc.so.1...done. Loaded symbols for /usr/lib/libfontenc.so.1 Reading symbols from /usr/lib/libXdmcp.so.6...done. Loaded symbols for /usr/lib/libXdmcp.so.6 Reading symbols from /lib/i686/cmov/libm.so.6...Reading symbols from /usr/lib/de bug/lib/i686/cmov/libm-2.6.so...done. done. Loaded symbols for /lib/i686/cmov/libm.so.6 Reading symbols from /lib/libgcc_s.so.1...done. Loaded symbols for /lib/libgcc_s.so.1 Reading symbols from /lib/i686/cmov/libc.so.6...Reading symbols from /usr/lib/de bug/lib/i686/cmov/libc-2.6.so...done. done. Loaded symbols for /lib/i686/cmov/libc.so.6 Reading symbols from /lib/ld-linux.so.2...Reading symbols from /usr/lib/debug/li b/ld-2.6.so...done. done. Loaded symbols for /lib/ld-linux.so.2 Reading symbols from /usr/lib/libfreetype.so.6...done. Loaded symbols for /usr/lib/libfreetype.so.6 Reading symbols from /usr/lib/libz.so.1...done. Loaded symbols for /usr/lib/libz.so.1 Reading symbols from /usr/lib/xorg/modules/libpcidata.so...Reading symbols from /usr/lib/debug/usr/lib/xorg/modules/libpcidata.so...done. done. Loaded symbols for /usr/lib/xorg/modules//libpcidata.so Reading symbols from /usr/lib/xorg/modules/extensions/libdbe.so...Reading symbol s from /usr/lib/debug/usr/lib/xorg/modules/extensions/libdbe.so...done. done. Loaded symbols for /usr/lib/xorg/modules/extensions//libdbe.so Reading symbols from /usr/lib/xorg/modules/extensions/libdri.so...Reading symbol s from /usr/lib/debug/usr/lib/xorg/modules/extensions/libdri.so...done. Program received signal SIGPIPE, Broken pipe. 0xffffe410 in ?? () (gdb) Using host libthread_db library "/lib/i686/cmov/libthread_db.so.1". g sym Undefined command: "Using". Try "help". (gdb) Attaching to program: /usr/bin/Xorg, process 19904 Loaded symbols for /usr/lib/xorg/modules/input//kb Undefined command: "Attaching". Try "help". /lib/d ebug/lib/i686/cmov/libdl-2.6.so...done. symbols from /usr Reading symbols from /usr/lib/xorg/modules/input/mouse_drv.so...done. Loaded symbols for /usr/lib/xorg/modules/input//mouse_drv.so ReadiUndefined command: "Reading". Try "help". (gdb) done. ng sym Undefined command: "done". Try "help". (gdb) Loaded symbols for /lib/i686/cmov/libdl.so.2 Loaded symbols for /usr/lib/xorg/modules/inp Undefined command: "Loaded". Try "help". (gdb) Reading symbols from /usr/lib/libXfont.so.1...done. Reading symbols from /usr/lib/xorg/modules/libvgahw Undefined command: "Reading". Try "help". (gdb) Loaded symbols for /usr/lib/libXfont.so.1 done. Loaded symbols for /usr/lib/xorg/moUndefined command: "Loaded". Try "help". (gdb) Reading symbols from /usr/lib/libXau.so.6...done. dules//libvgahw.so Reading symbols from /usr/lib/xUndefined command: "Reading". Try "help". (gdb) Loaded symbols for /usr/lib/libXau.so.6 org/modules/libfb.so...Reading symbols f Undefined command: "Loaded". Try "help". (gdb) Reading symbols from /usr/lib/libfontenc.so.1...done. done. Loaded symbols for /usr/lib/xorg/modules//libfbUndefined command: "Reading". Try "help". (gdb) Loaded symbols for /usr/lib/libfontenc.so.1 Undefined command: "Loaded". Try "help". .so Reading symbols from /usr/lib/xorg/modul(gdb) Reading symbols from /usr/lib/libXdmcp.so.6...done. es/libxaa.so...Reading symbols from /usr Undefined command: "Reading". Try "help". (gdb) Loaded symbols for /usr/lib/libXdmcp.so.6 done. Loaded symbols for /usr/lib/xorg/moUndefined command: "Loaded". Try "help". lib/de bug/lib/i686/cmov/libm-2.6.so...done.g symbols from /usr/ dules//libxaa.so Reading symbols from /usr/lib/xorg/modules/multimedia/theatre_detect_drv.so...do ne. Loaded symbols foUndefined command: "Reading". Try "help". (gdb) done. r /usr Undefined command: "done". Try "help". (gdb) Loaded symbols for /lib/i686/cmov/libm.so.6 Reading symbols from /usr/lib/xorg/modules/ Undefined command: "Loaded". Try "help". (gdb) Reading symbols from /lib/libgcc_s.so.1...done. done. Loaded symbols for /usr/lib/xorg/modules/Undefined command: "Reading". Try "help". (gdb) Loaded symbols for /lib/libgcc_s.so.1 extensions//libGLcore.so Failed to reaUndefined command: "Loaded". Try "help". lib/de bug/lib/i686/cmov/libc-2.6.so...done.g symbols from /usr/ Undefined command: "Reading". Try "help". (gdb) Quit (gdb)