gdb Xorg.bin 1747 GNU gdb (GDB) 7.8 Copyright (C) 2014 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-unknown-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from Xorg.bin...(no debugging symbols found)...done. Attaching to program: /usr/bin/Xorg.bin, process 1747 warning: Could not load shared library symbols for linux-vdso.so.1. Do you need "set solib-search-path" or "set sysroot"? Reading symbols from /usr/lib/libdbus-1.so.3...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libdbus-1.so.3 Reading symbols from /usr/lib/libudev.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libudev.so.1 Reading symbols from /usr/lib/libgcrypt.so.20...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgcrypt.so.20 Reading symbols from /usr/lib/libdl.so.2...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libdl.so.2 Reading symbols from /usr/lib/libpciaccess.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libpciaccess.so.0 Reading symbols from /usr/lib/libdrm.so.2...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libdrm.so.2 Reading symbols from /usr/lib/libpixman-1.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libpixman-1.so.0 Reading symbols from /usr/lib/libXfont.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXfont.so.1 Reading symbols from /usr/lib/libXau.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXau.so.6 Reading symbols from /usr/lib/libsystemd.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libsystemd.so.0 Reading symbols from /usr/lib/libxshmfence.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libxshmfence.so.1 Reading symbols from /usr/lib/libXdmcp.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXdmcp.so.6 Reading symbols from /usr/lib/libm.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libm.so.6 Reading symbols from /usr/lib/libc.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libc.so.6 Reading symbols from /usr/lib/libpthread.so.0...(no debugging symbols found)...done. [New LWP 1750] [New LWP 1748] [Thread debugging using libthread_db enabled] Using host libthread_db library "/usr/lib/libthread_db.so.1". Loaded symbols for /usr/lib/libpthread.so.0 Reading symbols from /usr/lib/librt.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/librt.so.1 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 /usr/lib/libz.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libz.so.1 Reading symbols from /usr/lib/libfontenc.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libfontenc.so.1 Reading symbols from /usr/lib/liblzma.so.5...(no debugging symbols found)...done. Loaded symbols for /usr/lib/liblzma.so.5 Reading symbols from /usr/lib/libresolv.so.2...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libresolv.so.2 Reading symbols from /usr/lib/libbz2.so.1.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libbz2.so.1.0 Reading symbols from /usr/lib/libpng16.so.16...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libpng16.so.16 Reading symbols from /usr/lib/libharfbuzz.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libharfbuzz.so.0 Reading symbols from /usr/lib/libglib-2.0.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libglib-2.0.so.0 Reading symbols from /usr/lib/libgraphite2.so.3...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgraphite2.so.3 Reading symbols from /usr/lib/libpcre.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libpcre.so.1 Reading symbols from /usr/lib/libgcc_s.so.1...done. Loaded symbols for /usr/lib/libgcc_s.so.1 Reading symbols from /usr/lib/xorg/modules/extensions/libglx.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/xorg/modules/extensions/libglx.so Reading symbols from /usr/lib/libGL.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libGL.so.1 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/lib/libglapi.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libglapi.so.0 Reading symbols from /usr/lib/libXext.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXext.so.6 Reading symbols from /usr/lib/libXdamage.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXdamage.so.1 Reading symbols from /usr/lib/libXfixes.so.3...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXfixes.so.3 Reading symbols from /usr/lib/libX11-xcb.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libX11-xcb.so.1 Reading symbols from /usr/lib/libX11.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libX11.so.6 Reading symbols from /usr/lib/libxcb-glx.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libxcb-glx.so.0 Reading symbols from /usr/lib/libxcb-dri2.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libxcb-dri2.so.0 Reading symbols from /usr/lib/libxcb-dri3.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libxcb-dri3.so.0 Reading symbols from /usr/lib/libxcb-present.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libxcb-present.so.0 Reading symbols from /usr/lib/libxcb-randr.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libxcb-randr.so.0 Reading symbols from /usr/lib/libxcb-xfixes.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libxcb-xfixes.so.0 Reading symbols from /usr/lib/libxcb-render.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libxcb-render.so.0 Reading symbols from /usr/lib/libxcb-shape.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libxcb-shape.so.0 Reading symbols from /usr/lib/libxcb-sync.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libxcb-sync.so.1 Reading symbols from /usr/lib/libxcb.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libxcb.so.1 Reading symbols from /usr/lib/libXxf86vm.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXxf86vm.so.1 Reading symbols from /usr/lib/xorg/modules/drivers/intel_drv.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/xorg/modules/drivers/intel_drv.so Reading symbols from /usr/lib/libdrm_intel.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libdrm_intel.so.1 Reading symbols from /usr/lib/xorg/modules/drivers/ati_drv.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/xorg/modules/drivers/ati_drv.so Reading symbols from /usr/lib/xorg/modules/drivers/radeon_drv.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/xorg/modules/drivers/radeon_drv.so Reading symbols from /usr/lib/libdrm_radeon.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libdrm_radeon.so.1 Reading symbols from /usr/lib/xorg/modules/libglamoregl.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/xorg/modules/libglamoregl.so Reading symbols from /usr/lib/libgbm.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgbm.so.1 Reading symbols from /usr/lib/libepoxy.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libepoxy.so.0 Reading symbols from /usr/lib/libwayland-client.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libwayland-client.so.0 Reading symbols from /usr/lib/libwayland-server.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libwayland-server.so.0 Reading symbols from /usr/lib/libffi.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libffi.so.6 Reading symbols from /usr/lib/xorg/modules/dri/radeonsi_dri.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/xorg/modules/dri/radeonsi_dri.so Reading symbols from /usr/lib/libdrm_nouveau.so.2...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libdrm_nouveau.so.2 Reading symbols from /usr/lib/libelf.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libelf.so.1 Reading symbols from /usr/lib/libLLVM-3.5.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libLLVM-3.5.so Reading symbols from /usr/lib/libstdc++.so.6...done. Loaded symbols for /usr/lib/libstdc++.so.6 Reading symbols from /usr/lib/libncursesw.so.5...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libncursesw.so.5 Reading symbols from /usr/lib/libtxc_dxtn.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libtxc_dxtn.so Reading symbols from /usr/lib/libEGL.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libEGL.so.1 Reading symbols from /usr/lib/xorg/modules/libfb.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/xorg/modules/libfb.so Reading symbols from /usr/lib/xorg/modules/dri/i965_dri.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/xorg/modules/dri/i965_dri.so Reading symbols from /usr/lib/xorg/modules/input/evdev_drv.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/xorg/modules/input/evdev_drv.so Reading symbols from /usr/lib/libmtdev.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libmtdev.so.1 Reading symbols from /usr/lib/libevdev.so.2...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libevdev.so.2 Reading symbols from /usr/lib/xorg/modules/input/synaptics_drv.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/xorg/modules/input/synaptics_drv.so Got object file from memory but can't read symbols: File truncated. 0x00007f3414494313 in select () from /usr/lib/libc.so.6 (gdb) bt #0 0x00007f3414494313 in select () from /usr/lib/libc.so.6 #1 0x0000000000590e64 in WaitForSomething () #2 0x00000000004374f1 in ?? () #3 0x000000000043b866 in ?? () #4 0x00007f34143d3040 in __libc_start_main () from /usr/lib/libc.so.6 #5 0x0000000000425d0e in _start () (gdb) n Single stepping until exit from function select, which has no line number information. 0x0000000000590e64 in WaitForSomething () (gdb) bt #0 0x0000000000590e64 in WaitForSomething () #1 0x00000000004374f1 in ?? () #2 0x000000000043b866 in ?? () #3 0x00007f34143d3040 in __libc_start_main () from /usr/lib/libc.so.6 #4 0x0000000000425d0e in _start () (gdb) quit A debugging session is active. Inferior 1 [process 1747] will be detached. Quit anyway? (y or n) y Detaching from program: /usr/bin/Xorg.bin, process 1747