GNU gdb (GDB) 7.2-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 "i686-linux-gnu". For bug reporting instructions, please see: . (gdb) handle SIG33 pass nostop noprint Signal Stop Print Pass to program Description SIG33 No No Yes Real-time event 33 (gdb) set pagination 0 (gdb) attach 2640 Attaching to process 2640 Reading symbols from /usr/bin/mutter...(no debugging symbols found)...done. Reading symbols from /usr/lib/libgtk-x11-2.0.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgtk-x11-2.0.so.0 Reading symbols from /usr/lib/libgdk-x11-2.0.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgdk-x11-2.0.so.0 Reading symbols from /usr/lib/libatk-1.0.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libatk-1.0.so.0 Reading symbols from /usr/lib/libgio-2.0.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgio-2.0.so.0 Reading symbols from /usr/lib/libpangoft2-1.0.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libpangoft2-1.0.so.0 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/libfontconfig.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libfontconfig.so.1 Reading symbols from /usr/lib/libdbus-glib-1.so.2...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libdbus-glib-1.so.2 Reading symbols from /lib/libdbus-1.so.3...(no debugging symbols found)...done. Loaded symbols for /lib/libdbus-1.so.3 Reading symbols from /lib/libpthread.so.0...(no debugging symbols found)...done. [Thread debugging using libthread_db enabled] [New Thread 0xb6c5db70 (LWP 2641)] Loaded symbols for /lib/libpthread.so.0 Reading symbols from /usr/lib/libgconf-2.so.4...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgconf-2.so.4 Reading symbols from /usr/lib/libstartup-notification-1.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libstartup-notification-1.so.0 Reading symbols from /usr/lib/libXcomposite.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXcomposite.so.1 Reading symbols from /usr/lib/libXrender.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXrender.so.1 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/libclutter-glx-1.0.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libclutter-glx-1.0.so.0 Reading symbols from /usr/lib/libpangocairo-1.0.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libpangocairo-1.0.so.0 Reading symbols from /usr/lib/libgdk_pixbuf-2.0.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgdk_pixbuf-2.0.so.0 Reading symbols from /usr/lib/libjson-glib-1.0.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libjson-glib-1.0.so.0 Reading symbols from /usr/lib/libpango-1.0.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libpango-1.0.so.0 Reading symbols from /usr/lib/libcairo.so.2...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libcairo.so.2 Reading symbols from /lib/libpng12.so.0...(no debugging symbols found)...done. Loaded symbols for /lib/libpng12.so.0 Reading symbols from /usr/lib/libgirepository-1.0.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgirepository-1.0.so.1 Reading symbols from /usr/lib/libgobject-2.0.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgobject-2.0.so.0 Reading symbols from /usr/lib/libgmodule-2.0.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgmodule-2.0.so.0 Reading symbols from /usr/lib/libffi.so.5...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libffi.so.5 Reading symbols from /usr/lib/libgthread-2.0.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgthread-2.0.so.0 Reading symbols from /lib/librt.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/librt.so.1 Reading symbols from /lib/libglib-2.0.so.0...(no debugging symbols found)...done. Loaded symbols for /lib/libglib-2.0.so.0 Reading symbols from /usr/lib/libXcursor.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXcursor.so.1 Reading symbols from /usr/lib/libXrandr.so.2...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXrandr.so.2 Reading symbols from /usr/lib/libSM.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libSM.so.6 Reading symbols from /usr/lib/libICE.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libICE.so.6 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/libXext.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXext.so.6 Reading symbols from /usr/lib/libXinerama.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXinerama.so.1 Reading symbols from /lib/libm.so.6...(no debugging symbols found)...done. Loaded symbols for /lib/libm.so.6 Reading symbols from /lib/libc.so.6...(no debugging symbols found)...done. Loaded symbols for /lib/libc.so.6 Reading symbols from /usr/lib/mesa/libGL.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/mesa/libGL.so.1 Reading symbols from /usr/lib/libXi.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXi.so.6 Reading symbols from /lib/libz.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libz.so.1 Reading symbols from /lib/libdl.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/libdl.so.2 Reading symbols from /lib/libpcre.so.3...(no debugging symbols found)...done. Loaded symbols for /lib/libpcre.so.3 Reading symbols from /lib/libresolv.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/libresolv.so.2 Reading symbols from /lib/libselinux.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libselinux.so.1 Reading symbols from /lib/libexpat.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libexpat.so.1 Reading symbols from /lib/ld-linux.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/ld-linux.so.2 Reading symbols from /usr/lib/libORBit-2.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libORBit-2.so.0 Reading symbols from /usr/lib/libxcb-aux.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libxcb-aux.so.0 Reading symbols from /usr/lib/libxcb-event.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libxcb-event.so.1 Reading symbols from /usr/lib/libxcb-atom.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libxcb-atom.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/libpixman-1.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libpixman-1.so.0 Reading symbols from /usr/lib/libxcb-shm.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libxcb-shm.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 /lib/libuuid.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libuuid.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 /lib/libdrm.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/libdrm.so.2 Reading symbols from /usr/lib/libstdc++.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libstdc++.so.6 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/lib/libXau.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXau.so.6 Reading symbols from /usr/lib/libXdmcp.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXdmcp.so.6 Reading symbols from /lib/libnss_compat.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/libnss_compat.so.2 Reading symbols from /lib/libnsl.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libnsl.so.1 Reading symbols from /lib/libnss_nis.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/libnss_nis.so.2 Reading symbols from /lib/libnss_files.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/libnss_files.so.2 Reading symbols from /usr/lib/dri/i965_dri.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/dri/i965_dri.so Reading symbols from /usr/lib/libtalloc.so.2...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libtalloc.so.2 Reading symbols from /lib/libdrm_intel.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libdrm_intel.so.1 Reading symbols from /usr/lib/gtk-2.0/modules/libcanberra-gtk-module.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/gtk-2.0/modules/libcanberra-gtk-module.so Reading symbols from /usr/lib/libcanberra-gtk.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libcanberra-gtk.so.0 Reading symbols from /usr/lib/libcanberra.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libcanberra.so.0 Reading symbols from /usr/lib/libvorbisfile.so.3...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libvorbisfile.so.3 Reading symbols from /usr/lib/libvorbis.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libvorbis.so.0 Reading symbols from /usr/lib/libogg.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libogg.so.0 Reading symbols from /usr/lib/libtdb.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libtdb.so.1 Reading symbols from /usr/lib/libltdl.so.7...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libltdl.so.7 Reading symbols from /usr/lib/gtk-2.0/2.10.0/engines/libmurrine.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/gtk-2.0/2.10.0/engines/libmurrine.so Reading symbols from /usr/lib/gtk-2.0/2.10.0/engines/libpixmap.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/gtk-2.0/2.10.0/engines/libpixmap.so Reading symbols from /usr/lib/mutter/plugins/libunity-mutter.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/mutter/plugins/libunity-mutter.so Reading symbols from /usr/lib/libunity.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libunity.so.0 Reading symbols from /usr/lib/libunity-private.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libunity-private.so.0 Reading symbols from /usr/lib/libclutk-0.3.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libclutk-0.3.so.0 Reading symbols from /usr/lib/libclutter-gtk-0.10.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libclutter-gtk-0.10.so.0 Reading symbols from /usr/lib/libdbusmenu-glib.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libdbusmenu-glib.so.1 Reading symbols from /usr/lib/libdee-1.0.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libdee-1.0.so.0 Reading symbols from /usr/lib/libgee.so.2...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgee.so.2 Reading symbols from /usr/lib/libgnome-desktop-2.so.17...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgnome-desktop-2.so.17 Reading symbols from /usr/lib/libindicator.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libindicator.so.1 Reading symbols from /usr/lib/libbamf.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libbamf.so.0 Reading symbols from /usr/lib/libwnck-1.so.22...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libwnck-1.so.22 Reading symbols from /usr/lib/libgnomeui-2.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgnomeui-2.so.0 Reading symbols from /usr/lib/libbonoboui-2.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libbonoboui-2.so.0 Reading symbols from /usr/lib/libgnomevfs-2.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgnomevfs-2.so.0 Reading symbols from /usr/lib/libgnomecanvas-2.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgnomecanvas-2.so.0 Reading symbols from /usr/lib/libgnome-2.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgnome-2.so.0 Reading symbols from /lib/libpopt.so.0...(no debugging symbols found)...done. Loaded symbols for /lib/libpopt.so.0 Reading symbols from /usr/lib/libbonobo-2.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libbonobo-2.so.0 Reading symbols from /usr/lib/libbonobo-activation.so.4...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libbonobo-activation.so.4 Reading symbols from /usr/lib/libart_lgpl_2.so.2...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libart_lgpl_2.so.2 Reading symbols from /usr/lib/libunique-1.0.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libunique-1.0.so.0 Reading symbols from /usr/lib/libunity-misc.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libunity-misc.so.0 Reading symbols from /usr/lib/libutouch-grail.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libutouch-grail.so.1 Reading symbols from /usr/lib/libxcb-icccm.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libxcb-icccm.so.1 Reading symbols from /usr/lib/libxcb-property.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libxcb-property.so.1 Reading symbols from /usr/lib/libGLEW.so.1.5...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libGLEW.so.1.5 Reading symbols from /usr/lib/libxml2.so.2...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libxml2.so.2 Reading symbols from /usr/lib/libXRes.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXRes.so.1 Reading symbols from /usr/lib/libgnome-keyring.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgnome-keyring.so.0 Reading symbols from /usr/lib/libgnutls.so.26...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgnutls.so.26 Reading symbols from /usr/lib/libavahi-glib.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libavahi-glib.so.1 Reading symbols from /usr/lib/libavahi-common.so.3...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libavahi-common.so.3 Reading symbols from /usr/lib/libavahi-client.so.3...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libavahi-client.so.3 Reading symbols from /lib/libutil.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libutil.so.1 Reading symbols from /usr/lib/libgailutil.so.18...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgailutil.so.18 Reading symbols from /usr/lib/libORBitCosNaming-2.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libORBitCosNaming-2.so.0 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/libXmu.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXmu.so.6 Reading symbols from /usr/lib/libGLU.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libGLU.so.1 Reading symbols from /lib/libgcrypt.so.11...(no debugging symbols found)...done. Loaded symbols for /lib/libgcrypt.so.11 Reading symbols from /usr/lib/libtasn1.so.3...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libtasn1.so.3 Reading symbols from /usr/lib/libXt.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXt.so.6 Reading symbols from /lib/libgpg-error.so.0...(no debugging symbols found)...done. Loaded symbols for /lib/libgpg-error.so.0 Reading symbols from /usr/lib/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-png.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-png.so Reading symbols from /usr/lib/gconv/ISO8859-1.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/gconv/ISO8859-1.so Reading symbols from /usr/lib/pango/1.6.0/modules/pango-basic-fc.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/pango/1.6.0/modules/pango-basic-fc.so Reading symbols from /usr/lib/gio/modules/libgvfsdbus.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/gio/modules/libgvfsdbus.so Reading symbols from /usr/lib/libgvfscommon.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgvfscommon.so.0 Reading symbols from /lib/libudev.so.0...(no debugging symbols found)...done. Loaded symbols for /lib/libudev.so.0 Reading symbols from /usr/lib/gio/modules/libgioremote-volume-monitor.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/gio/modules/libgioremote-volume-monitor.so Reading symbols from /usr/lib/indicators/4/libappmenu.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/indicators/4/libappmenu.so Reading symbols from /usr/lib/libdbusmenu-gtk.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libdbusmenu-gtk.so.1 Reading symbols from /usr/lib/indicators/4/libapplication.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/indicators/4/libapplication.so Reading symbols from /usr/lib/indicators/4/libsoundmenu.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/indicators/4/libsoundmenu.so Reading symbols from /usr/lib/libido-0.1.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libido-0.1.so.0 Reading symbols from /usr/lib/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-svg.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-svg.so Reading symbols from /usr/lib/librsvg-2.so.2...(no debugging symbols found)...done. Loaded symbols for /usr/lib/librsvg-2.so.2 Reading symbols from /usr/lib/libcroco-0.6.so.3...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libcroco-0.6.so.3 Reading symbols from /usr/lib/indicators/4/libmessaging.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/indicators/4/libmessaging.so Reading symbols from /usr/lib/libindicate.so.4...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libindicate.so.4 Reading symbols from /usr/lib/indicators/4/libdatetime.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/indicators/4/libdatetime.so Reading symbols from /usr/lib/gio/modules/libdconfsettings.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/gio/modules/libdconfsettings.so Reading symbols from /usr/lib/indicators/4/libme.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/indicators/4/libme.so Reading symbols from /usr/lib/indicators/4/libsession.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/indicators/4/libsession.so Reading symbols from /usr/lib/gtk-2.0/2.10.0/immodules/im-ibus.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/gtk-2.0/2.10.0/immodules/im-ibus.so Reading symbols from /usr/lib/libibus.so.2...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libibus.so.2 Reading symbols from /usr/lib/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-jpeg.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-jpeg.so Reading symbols from /usr/lib/libjpeg.so.62...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libjpeg.so.62 0x00f41416 in __kernel_vsyscall () (gdb) (gdb) continue Continuing. Program received signal SIGABRT, Aborted. 0x00f41416 in __kernel_vsyscall () (gdb) backtrace full #0 0x00f41416 in __kernel_vsyscall () No symbol table info available. #1 0x01028941 in raise () from /lib/libc.so.6 No symbol table info available. #2 0x0102be42 in abort () from /lib/libc.so.6 No symbol table info available. #3 0x08092eac in meta_bug () No symbol table info available. #4 0x0807ab2f in ?? () No symbol table info available. #5 0x00d9d2c9 in _XError () from /usr/lib/libX11.so.6 No symbol table info available. #6 0x00da40de in _XReply () from /usr/lib/libX11.so.6 No symbol table info available. #7 0x00d81316 in XGetWindowProperty () from /usr/lib/libX11.so.6 No symbol table info available. #8 0x077ae9e9 in utils_window_set_decorations () from /usr/lib/libunity-private.so.0 No symbol table info available. #9 0x02b670e0 in unity_plugin_unmaximize () from /usr/lib/mutter/plugins/libunity-mutter.so No symbol table info available. #10 0x02b59bb4 in ?? () from /usr/lib/mutter/plugins/libunity-mutter.so No symbol table info available. #11 0x08067347 in mutter_plugin_manager_event_maximize () No symbol table info available. #12 0x0806a573 in mutter_window_unmaximize () No symbol table info available. #13 0x0809bdc9 in meta_window_unmaximize () No symbol table info available. #14 0x0809f6f6 in meta_window_client_message () No symbol table info available. #15 0x080754c0 in ?? () No symbol table info available. #16 0x080c0d3e in ?? () No symbol table info available. #17 0x00164053 in ?? () from /usr/lib/libgdk-x11-2.0.so.0 No symbol table info available. #18 0x00165eb1 in ?? () from /usr/lib/libgdk-x11-2.0.so.0 No symbol table info available. #19 0x0016633f in ?? () from /usr/lib/libgdk-x11-2.0.so.0 No symbol table info available. #20 0x005d7855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0 No symbol table info available. #21 0x005db668 in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #22 0x005dbba7 in g_main_loop_run () from /lib/libglib-2.0.so.0 No symbol table info available. #23 0x08083a0c in main () No symbol table info available. (gdb) info registers eax 0x0 0 ecx 0xa50 2640 edx 0x6 6 ebx 0xa50 2640 esp 0xbf87bd14 0xbf87bd14 ebp 0xbf87bd20 0xbf87bd20 esi 0xa4ff870 173013104 edi 0x1157ff4 18186228 eip 0xf41416 0xf41416 <__kernel_vsyscall+2> eflags 0x200206 [ PF IF ID ] cs 0x73 115 ss 0x7b 123 ds 0x7b 123 es 0x7b 123 fs 0x0 0 gs 0x33 51 (gdb) x/16i $pc => 0xf41416 <__kernel_vsyscall+2>: ret 0xf41417: add %ch,(%esi) 0xf41419: jae 0xf41483 0xf4141b: jae 0xf41491 0xf4141d: jb 0xf41493 0xf4141f: popa 0xf41420: bound %eax,(%eax) 0xf41422: cs 0xf41423: push $0x687361 0xf41428: cs 0xf41429: fs 0xf4142a: jns 0xf4149a 0xf4142c: jae 0xf414a7 0xf4142e: insl (%dx),%es:(%edi) 0xf4142f: add %ch,(%esi) 0xf41431: fs (gdb) thread apply all backtrace Thread 2 (Thread 0xb6c5db70 (LWP 2641)): #0 0x00f41416 in __kernel_vsyscall () #1 0x010bfdf6 in poll () from /lib/libc.so.6 #2 0x005e8a1b in g_poll () from /lib/libglib-2.0.so.0 #3 0x005db43c in ?? () from /lib/libglib-2.0.so.0 #4 0x005dbba7 in g_main_loop_run () from /lib/libglib-2.0.so.0 #5 0x004806b4 in ?? () from /usr/lib/libgio-2.0.so.0 #6 0x0060248f in ?? () from /lib/libglib-2.0.so.0 #7 0x006d0cc9 in start_thread () from /lib/libpthread.so.0 #8 0x010ce6be in clone () from /lib/libc.so.6 Thread 1 (Thread 0xb7773870 (LWP 2640)): #0 0x00f41416 in __kernel_vsyscall () #1 0x01028941 in raise () from /lib/libc.so.6 #2 0x0102be42 in abort () from /lib/libc.so.6 #3 0x08092eac in meta_bug () #4 0x0807ab2f in ?? () #5 0x00d9d2c9 in _XError () from /usr/lib/libX11.so.6 #6 0x00da40de in _XReply () from /usr/lib/libX11.so.6 #7 0x00d81316 in XGetWindowProperty () from /usr/lib/libX11.so.6 #8 0x077ae9e9 in utils_window_set_decorations () from /usr/lib/libunity-private.so.0 #9 0x02b670e0 in unity_plugin_unmaximize () from /usr/lib/mutter/plugins/libunity-mutter.so #10 0x02b59bb4 in ?? () from /usr/lib/mutter/plugins/libunity-mutter.so #11 0x08067347 in mutter_plugin_manager_event_maximize () #12 0x0806a573 in mutter_window_unmaximize () #13 0x0809bdc9 in meta_window_unmaximize () #14 0x0809f6f6 in meta_window_client_message () #15 0x080754c0 in ?? () #16 0x080c0d3e in ?? () #17 0x00164053 in ?? () from /usr/lib/libgdk-x11-2.0.so.0 #18 0x00165eb1 in ?? () from /usr/lib/libgdk-x11-2.0.so.0 #19 0x0016633f in ?? () from /usr/lib/libgdk-x11-2.0.so.0 #20 0x005d7855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0 #21 0x005db668 in ?? () from /lib/libglib-2.0.so.0 #22 0x005dbba7 in g_main_loop_run () from /lib/libglib-2.0.so.0 #23 0x08083a0c in main () (gdb) quit A debugging session is active. Inferior 1 [process 2640] will be detached. Quit anyway? (y or n) Detaching from program: /usr/bin/mutter, process 2640