Reading symbols from /usr/lib/libXdmcp.so.6...done. Loaded symbols for /usr/lib/libXdmcp.so.6 Reading symbols from /lib/libm.so.6...(no debugging symbols found)...done. Loaded symbols for /lib/libm.so.6 Reading symbols from /lib/librt.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/librt.so.1 Reading symbols from /lib/libc.so.6...(no debugging symbols found)...done. Loaded symbols for /lib/libc.so.6 Reading symbols from /usr/lib/libgpg-error.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgpg-error.so.0 Reading symbols from /lib64/ld-linux-x86-64.so.2...(no debugging symbols found)...done. Loaded symbols for /lib64/ld-linux-x86-64.so.2 Reading symbols from /usr/lib/libfreetype.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libfreetype.so.6 Reading symbols from /lib/libbz2.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libbz2.so.1 Reading symbols from /usr/lib/libfontenc.so.1...done. Loaded symbols for /usr/lib/libfontenc.so.1 Reading symbols from /lib/libz.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libz.so.1 Reading symbols from /lib/libgcc_s.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libgcc_s.so.1 Reading symbols from /usr/lib64/xorg/modules/extensions/libextmod.so...done. Loaded symbols for /usr/lib64/xorg/modules/extensions/libextmod.so Reading symbols from /usr/lib64/xorg/modules/extensions/libdbe.so...done. Loaded symbols for /usr/lib64/xorg/modules/extensions/libdbe.so Reading symbols from /usr/lib64/xorg/modules/extensions/libglx.so...done. Loaded symbols for /usr/lib64/xorg/modules/extensions/libglx.so Reading symbols from /usr/lib64/xorg/modules/extensions/librecord.so...done. Loaded symbols for /usr/lib64/xorg/modules/extensions/librecord.so Reading symbols from /usr/lib64/xorg/modules/extensions/libdri.so...done. Loaded symbols for /usr/lib64/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/lib64/xorg/modules/extensions/libdri2.so...done. Loaded symbols for /usr/lib64/xorg/modules/extensions/libdri2.so Reading symbols from /usr/lib64/xorg/modules/drivers/ati_drv.so...done. Loaded symbols for /usr/lib64/xorg/modules/drivers/ati_drv.so Reading symbols from /usr/lib64/xorg/modules/drivers/radeon_drv.so...done. Loaded symbols for /usr/lib64/xorg/modules/drivers/radeon_drv.so Reading symbols from /usr/lib/libdrm_radeon.so.1...done. Loaded symbols for /usr/lib/libdrm_radeon.so.1 Reading symbols from /usr/lib64/xorg/modules/libvgahw.so...done. Loaded symbols for /usr/lib64/xorg/modules/libvgahw.so Reading symbols from /usr/lib64/xorg/modules/libint10.so...done. Loaded symbols for /usr/lib64/xorg/modules/libint10.so Reading symbols from /usr/lib64/xorg/modules/libfb.so...done. Loaded symbols for /usr/lib64/xorg/modules/libfb.so Reading symbols from /usr/lib64/xorg/modules/libexa.so...done. Loaded symbols for /usr/lib64/xorg/modules/libexa.so Reading symbols from /usr/lib64/dri/r300_dri.so...done. Loaded symbols for /usr/lib64/dri/r300_dri.so Reading symbols from /usr/lib/libexpat.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libexpat.so.1 Reading symbols from /usr/lib64/xorg/modules/input/evdev_drv.so...done. Loaded symbols for /usr/lib64/xorg/modules/input/evdev_drv.so 0x00007fd6d49758f3 in select () from /lib/libc.so.6 (gdb) cont Continuing. Program received signal SIGPIPE, Broken pipe. 0x00007fd6d4974f11 in writev () from /lib/libc.so.6 (gdb) set logging overwrite on (gdb) set logging on Copying output to gdb.txt. (gdb) cont Continuing. set logging off ^C Program received signal SIGINT, Interrupt. 0x00007fd6d494c7a6 in fork () from /lib/libc.so.6 (gdb) quit A debugging session is active. Inferior 1 [process 24988] will be detached. Quit anyway? (y or n) y Detaching from program: /usr/bin/Xorg, process 24988 Dessa ~ # ls dessa gc-section gdb.txt wpa_supplicant.conf znc Dessa ~ # rm gdb.txt Dessa ~ # gdb -p 24988 GNU gdb (Gentoo 7.1 p1) 7.1 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-pc-linux-gnu". For bug reporting instructions, please see: . Attaching to process 24988 Reading symbols from /usr/bin/Xorg...done. Reading symbols from /lib/libudev.so.0...(no debugging symbols found)...done. Loaded symbols for /lib/libudev.so.0 Reading symbols from /usr/lib/libgcrypt.so.11...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgcrypt.so.11 Reading symbols from /lib/libdl.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/libdl.so.2 Reading symbols from /usr/lib/libpciaccess.so.0...done. Loaded symbols for /usr/lib/libpciaccess.so.0 Reading symbols from /lib/libpthread.so.0...(no debugging symbols found)...done. [Thread debugging using libthread_db enabled] Loaded symbols for /lib/libpthread.so.0 Reading symbols from /usr/lib/libpixman-1.so.0...done. Loaded symbols for /usr/lib/libpixman-1.so.0 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/libXdmcp.so.6...done. Loaded symbols for /usr/lib/libXdmcp.so.6 Reading symbols from /lib/libm.so.6...(no debugging symbols found)...done. Loaded symbols for /lib/libm.so.6 Reading symbols from /lib/librt.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/librt.so.1 Reading symbols from /lib/libc.so.6...(no debugging symbols found)...done. Loaded symbols for /lib/libc.so.6 Reading symbols from /usr/lib/libgpg-error.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgpg-error.so.0 Reading symbols from /lib64/ld-linux-x86-64.so.2...(no debugging symbols found)...done. Loaded symbols for /lib64/ld-linux-x86-64.so.2 Reading symbols from /usr/lib/libfreetype.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libfreetype.so.6 Reading symbols from /lib/libbz2.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libbz2.so.1 Reading symbols from /usr/lib/libfontenc.so.1...done. Loaded symbols for /usr/lib/libfontenc.so.1 Reading symbols from /lib/libz.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libz.so.1 Reading symbols from /lib/libgcc_s.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libgcc_s.so.1 Reading symbols from /usr/lib64/xorg/modules/extensions/libextmod.so...done. Loaded symbols for /usr/lib64/xorg/modules/extensions/libextmod.so Reading symbols from /usr/lib64/xorg/modules/extensions/libdbe.so...done. Loaded symbols for /usr/lib64/xorg/modules/extensions/libdbe.so Reading symbols from /usr/lib64/xorg/modules/extensions/libglx.so...done. Loaded symbols for /usr/lib64/xorg/modules/extensions/libglx.so Reading symbols from /usr/lib64/xorg/modules/extensions/librecord.so...done. Loaded symbols for /usr/lib64/xorg/modules/extensions/librecord.so Reading symbols from /usr/lib64/xorg/modules/extensions/libdri.so...done. Loaded symbols for /usr/lib64/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/lib64/xorg/modules/extensions/libdri2.so...done. Loaded symbols for /usr/lib64/xorg/modules/extensions/libdri2.so Reading symbols from /usr/lib64/xorg/modules/drivers/ati_drv.so...done. Loaded symbols for /usr/lib64/xorg/modules/drivers/ati_drv.so Reading symbols from /usr/lib64/xorg/modules/drivers/radeon_drv.so...done. Loaded symbols for /usr/lib64/xorg/modules/drivers/radeon_drv.so Reading symbols from /usr/lib/libdrm_radeon.so.1...done. Loaded symbols for /usr/lib/libdrm_radeon.so.1 Reading symbols from /usr/lib64/xorg/modules/libvgahw.so...done. Loaded symbols for /usr/lib64/xorg/modules/libvgahw.so Reading symbols from /usr/lib64/xorg/modules/libint10.so...done. Loaded symbols for /usr/lib64/xorg/modules/libint10.so Reading symbols from /usr/lib64/xorg/modules/libfb.so...done. Loaded symbols for /usr/lib64/xorg/modules/libfb.so Reading symbols from /usr/lib64/xorg/modules/libexa.so...done. Loaded symbols for /usr/lib64/xorg/modules/libexa.so Reading symbols from /usr/lib64/dri/r300_dri.so...done. Loaded symbols for /usr/lib64/dri/r300_dri.so Reading symbols from /usr/lib/libexpat.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libexpat.so.1 Reading symbols from /usr/lib64/xorg/modules/input/evdev_drv.so...done. Loaded symbols for /usr/lib64/xorg/modules/input/evdev_drv.so 0x00007fd6d49758f3 in select () from /lib/libc.so.6 (gdb) cont Continuing. Program received signal SIGSEGV, Segmentation fault. 0x00007fd6d357bb11 in dixGetPrivate (pScreen=0x0) at ../include/privates.h:137 137 ../include/privates.h: No such file or directory. in ../include/privates.h (gdb) bt full #0 0x00007fd6d357bb11 in dixGetPrivate (pScreen=0x0) at ../include/privates.h:137 No locals. #1 dixLookupPrivate (pScreen=0x0) at ../include/privates.h:167 No locals. #2 glxGetScreen (pScreen=0x0) at glxscreens.c:227 No locals. #3 0x00007fd6d35836da in __glXDRIdrawableDestroy (drawable=0x34ac300) at glxdri.c:234 i = 1 #4 0x00007fd6d357a9cf in DrawableGone (glxPriv=0x34ac300, xid=55231232) at glxext.c:174 c = 0x0 #5 0x000000000044ec63 in FreeResource (id=23072501, skipDeleteFuncType=0) at resource.c:601 rtype = cid = res = 0x2977820 prev = 0x2942e88 head = 0x2942e88 #6 0x00007fd6d3577a39 in DoDestroyDrawable (cl=, glxdrawable=23072501, type=) at glxcmds.c:1274 pGlxDraw = 0x34ac300 ---Type to continue, or q to quit--- err = #7 0x00007fd6d357a7f2 in __glXDispatch (client=0x2a4ae00) at glxext.c:601 stuff = 0x2899318 opcode = cl = 0x2a4af18 retval = #8 0x00000000004301e9 in Dispatch () at dispatch.c:432 result = client = 0x2a4ae00 nready = 0 start_tick = 1760 #9 0x000000000042584a in main (argc=9, argv=0x7fff240b1598, envp=) at main.c:291 i = 1 alwaysCheckForInput = {0, 1} (gdb)