$ gdb $(which gnome-panel) GNU gdb 6.4.90-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/tls/i686/cmov/libthread_db.so.1". (gdb) attach 4330 Attaching to program: /usr/bin/gnome-panel, process 4330 warning: .dynamic section for "/usr/lib/libgtk-x11-2.0.so.0" is not at the expected address Reading symbols from /usr/lib/liblaunchpad-integration.so.0...done. Loaded symbols for /usr/lib/liblaunchpad-integration.so.0 Reading symbols from /usr/lib/libgnome-desktop-2.so.2...done. Loaded symbols for /usr/lib/libgnome-desktop-2.so.2 Reading symbols from /usr/lib/libgnomeui-2.so.0...done. Loaded symbols for /usr/lib/libgnomeui-2.so.0 Reading symbols from /usr/lib/libbonoboui-2.so.0...done. Loaded symbols for /usr/lib/libbonoboui-2.so.0 Reading symbols from /usr/lib/libgnomecanvas-2.so.0...done. Loaded symbols for /usr/lib/libgnomecanvas-2.so.0 Reading symbols from /usr/lib/libgnome-2.so.0...done. Loaded symbols for /usr/lib/libgnome-2.so.0 Reading symbols from /usr/lib/libart_lgpl_2.so.2...done. Loaded symbols for /usr/lib/libart_lgpl_2.so.2 Reading symbols from /usr/lib/libbonobo-2.so.0...done. Loaded symbols for /usr/lib/libbonobo-2.so.0 Reading symbols from /usr/lib/libbonobo-activation.so.4...done. Loaded symbols for /usr/lib/libbonobo-activation.so.4 Reading symbols from /usr/lib/libgnomevfs-2.so.0...done. Loaded symbols for /usr/lib/libgnomevfs-2.so.0 Reading symbols from /usr/lib/libglade-2.0.so.0...done. Loaded symbols for /usr/lib/libglade-2.0.so.0 Reading symbols from /usr/lib/libgtk-x11-2.0.so.0...done. Loaded symbols for /usr/lib/libgtk-x11-2.0.so.0 Reading symbols from /usr/lib/libgdk-x11-2.0.so.0...done. Loaded symbols for /usr/lib/libgdk-x11-2.0.so.0 Reading symbols from /usr/lib/libatk-1.0.so.0...done. Loaded symbols for /usr/lib/libatk-1.0.so.0 Reading symbols from /usr/lib/libgdk_pixbuf-2.0.so.0...done. Loaded symbols for /usr/lib/libgdk_pixbuf-2.0.so.0 Reading symbols from /usr/lib/libpango-1.0.so.0...done. Loaded symbols for /usr/lib/libpango-1.0.so.0 Reading symbols from /usr/lib/libcairo.so.2...done. Loaded symbols for /usr/lib/libcairo.so.2 Reading symbols from /usr/lib/libgobject-2.0.so.0...done. Loaded symbols for /usr/lib/libgobject-2.0.so.0 Reading symbols from /usr/lib/libgconf-2.so.4...done. Loaded symbols for /usr/lib/libgconf-2.so.4 Reading symbols from /usr/lib/libORBit-2.so.0...done. Loaded symbols for /usr/lib/libORBit-2.so.0 Reading symbols from /lib/tls/i686/cmov/libm.so.6...done. Loaded symbols for /lib/tls/i686/cmov/libm.so.6 Reading symbols from /usr/lib/libgnome-menu.so.2...done. Loaded symbols for /usr/lib/libgnome-menu.so.2 Reading symbols from /usr/lib/libdbus-glib-1.so.2...done. Loaded symbols for /usr/lib/libdbus-glib-1.so.2 Reading symbols from /usr/lib/libglib-2.0.so.0...done. Loaded symbols for /usr/lib/libglib-2.0.so.0 Reading symbols from /usr/lib/libX11.so.6...done. Loaded symbols for /usr/lib/libX11.so.6 Reading symbols from /lib/tls/i686/cmov/libpthread.so.0...done. [Thread debugging using libthread_db enabled] [New Thread -1225038160 (LWP 4330)] Loaded symbols for /lib/tls/i686/cmov/libpthread.so.0 Reading symbols from /lib/tls/i686/cmov/libc.so.6...done. Loaded symbols for /lib/tls/i686/cmov/libc.so.6 Reading symbols from /usr/lib/libXau.so.6...done. Loaded symbols for /usr/lib/libXau.so.6 Reading symbols from /usr/lib/libpangocairo-1.0.so.0...done. Loaded symbols for /usr/lib/libpangocairo-1.0.so.0 Reading symbols from /usr/lib/libfontconfig.so.1...done. Loaded symbols for /usr/lib/libfontconfig.so.1 Reading symbols from /usr/lib/libXext.so.6...done. Loaded symbols for /usr/lib/libXext.so.6 Reading symbols from /usr/lib/libXrender.so.1...done. Loaded symbols for /usr/lib/libXrender.so.1 Reading symbols from /usr/lib/libXinerama.so.1...done. Loaded symbols for /usr/lib/libXinerama.so.1 Reading symbols from /usr/lib/libXi.so.6...done. Loaded symbols for /usr/lib/libXi.so.6 Reading symbols from /usr/lib/libXrandr.so.2...done. Loaded symbols for /usr/lib/libXrandr.so.2 Reading symbols from /usr/lib/libXcursor.so.1...done. Loaded symbols for /usr/lib/libXcursor.so.1 Reading symbols from /usr/lib/libXfixes.so.3...done. Loaded symbols for /usr/lib/libXfixes.so.3 Reading symbols from /usr/lib/libgmodule-2.0.so.0...done. Loaded symbols for /usr/lib/libgmodule-2.0.so.0 Reading symbols from /lib/tls/i686/cmov/libdl.so.2...done. Loaded symbols for /lib/tls/i686/cmov/libdl.so.2 Reading symbols from /usr/lib/libSM.so.6...done. Loaded symbols for /usr/lib/libSM.so.6 Reading symbols from /usr/lib/libICE.so.6...done. Loaded symbols for /usr/lib/libICE.so.6 Reading symbols from /usr/lib/libgnome-keyring.so.0...done. Loaded symbols for /usr/lib/libgnome-keyring.so.0 Reading symbols from /usr/lib/libxml2.so.2...done. Loaded symbols for /usr/lib/libxml2.so.2 Reading symbols from /lib/libpopt.so.0...done. Loaded symbols for /lib/libpopt.so.0 Reading symbols from /usr/lib/libpangoft2-1.0.so.0...done. Loaded symbols for /usr/lib/libpangoft2-1.0.so.0 Reading symbols from /usr/lib/libgthread-2.0.so.0...done. Loaded symbols for /usr/lib/libgthread-2.0.so.0 Reading symbols from /usr/lib/libstartup-notification-1.so.0...done. Loaded symbols for /usr/lib/libstartup-notification-1.so.0 Reading symbols from /usr/lib/libjpeg.so.62...done. Loaded symbols for /usr/lib/libjpeg.so.62 Reading symbols from /usr/lib/libesd.so.0...done. Loaded symbols for /usr/lib/libesd.so.0 Reading symbols from /usr/lib/libaudiofile.so.0...done. Loaded symbols for /usr/lib/libaudiofile.so.0 Reading symbols from /usr/lib/libORBitCosNaming-2.so.0...done. Loaded symbols for /usr/lib/libORBitCosNaming-2.so.0 Reading symbols from /usr/lib/libdbus-1.so.3...done. Loaded symbols for /usr/lib/libdbus-1.so.3 Reading symbols from /usr/lib/libgnutls.so.13...done. Loaded symbols for /usr/lib/libgnutls.so.13 Reading symbols from /usr/lib/libavahi-glib.so.1...done. Loaded symbols for /usr/lib/libavahi-glib.so.1 Reading symbols from /usr/lib/libavahi-common.so.3...done. Loaded symbols for /usr/lib/libavahi-common.so.3 Reading symbols from /usr/lib/libavahi-client.so.3...done. Loaded symbols for /usr/lib/libavahi-client.so.3 Reading symbols from /lib/tls/i686/cmov/libresolv.so.2...done. Loaded symbols for /lib/tls/i686/cmov/libresolv.so.2 Reading symbols from /lib/libselinux.so.1...done. Loaded symbols for /lib/libselinux.so.1 Reading symbols from /lib/tls/i686/cmov/libutil.so.1...done. Loaded symbols for /lib/tls/i686/cmov/libutil.so.1 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/libpng12.so.0...done. Loaded symbols for /usr/lib/libpng12.so.0 Reading symbols from /lib/tls/i686/cmov/librt.so.1...done. Loaded symbols for /lib/tls/i686/cmov/librt.so.1 Reading symbols from /lib/ld-linux.so.2...done. Loaded symbols for /lib/ld-linux.so.2 Reading symbols from /lib/tls/i686/cmov/libnsl.so.1...done. Loaded symbols for /lib/tls/i686/cmov/libnsl.so.1 Reading symbols from /usr/lib/libXdmcp.so.6...done. Loaded symbols for /usr/lib/libXdmcp.so.6 Reading symbols from /usr/lib/libexpat.so.1...done. Loaded symbols for /usr/lib/libexpat.so.1 Reading symbols from /usr/lib/libasound.so.2...done. Loaded symbols for /usr/lib/libasound.so.2 Reading symbols from /usr/lib/libtasn1.so.3...done. Loaded symbols for /usr/lib/libtasn1.so.3 Reading symbols from /usr/lib/libgcrypt.so.11...done. Loaded symbols for /usr/lib/libgcrypt.so.11 Reading symbols from /usr/lib/libgpg-error.so.0...done. Loaded symbols for /usr/lib/libgpg-error.so.0 Reading symbols from /lib/libsepol.so.1...done. Loaded symbols for /lib/libsepol.so.1 Reading symbols from /lib/tls/i686/cmov/libnss_compat.so.2...done. Loaded symbols for /lib/tls/i686/cmov/libnss_compat.so.2 Reading symbols from /lib/tls/i686/cmov/libnss_nis.so.2...done. Loaded symbols for /lib/tls/i686/cmov/libnss_nis.so.2 Reading symbols from /lib/tls/i686/cmov/libnss_files.so.2...done. Loaded symbols for /lib/tls/i686/cmov/libnss_files.so.2 Reading symbols from /usr/lib/X11/locale/common/xlcUTF8Load.so.2...done. Loaded symbols for /usr/lib/X11/locale/common/xlcUTF8Load.so.2 Reading symbols from /usr/lib/gconv/ISO8859-1.so...done. Loaded symbols for /usr/lib/gconv/ISO8859-1.so Reading symbols from /usr/lib/gtk-2.0/2.10.0/engines/libubuntulooks.so...done. Loaded symbols for /usr/lib/gtk-2.0/2.10.0/engines/libubuntulooks.so Reading symbols from /usr/lib/pango/1.5.0/modules/pango-basic-fc.so...done. Loaded symbols for /usr/lib/pango/1.5.0/modules/pango-basic-fc.so Reading symbols from /usr/lib/gtk-2.0/2.10.0/loaders/svg_loader.so...done. Loaded symbols for /usr/lib/gtk-2.0/2.10.0/loaders/svg_loader.so Reading symbols from /usr/lib/librsvg-2.so.2...done. Loaded symbols for /usr/lib/librsvg-2.so.2 Reading symbols from /usr/lib/libgsf-1.so.114...done. Loaded symbols for /usr/lib/libgsf-1.so.114 Reading symbols from /usr/lib/libcroco-0.6.so.3...done. Loaded symbols for /usr/lib/libcroco-0.6.so.3 Reading symbols from /lib/libbz2.so.1.0...done. Loaded symbols for /lib/libbz2.so.1.0 Reading symbols from /usr/lib/bonobo/monikers/libmoniker_std_2.so...done. Loaded symbols for /usr/lib/bonobo/monikers/libmoniker_std_2.so Reading symbols from /usr/lib/gnome-vfs-2.0/modules/libfile.so...done. Loaded symbols for /usr/lib/gnome-vfs-2.0/modules/libfile.so Reading symbols from /lib/libattr.so.1...done. Loaded symbols for /lib/libattr.so.1 Reading symbols from /lib/libacl.so.1...done. Loaded symbols for /lib/libacl.so.1 Reading symbols from /usr/lib/libfam.so.0...done. Loaded symbols for /usr/lib/libfam.so.0 Reading symbols from /usr/lib/gnome-panel/libwnck-applet.so...Reading symbols from /usr/lib/debug/usr/lib/gnome-panel/libwnck-applet.so...done. done. Loaded symbols for /usr/lib/gnome-panel/libwnck-applet.so Reading symbols from /usr/lib/libpanel-applet-2.so.0...done. Loaded symbols for /usr/lib/libpanel-applet-2.so.0 Reading symbols from /usr/lib/liblpint-bonobo.so.0...done. Loaded symbols for /usr/lib/liblpint-bonobo.so.0 Reading symbols from /usr/lib/libwnck-1.so.18...done. Loaded symbols for /usr/lib/libwnck-1.so.18 Reading symbols from /usr/lib/libXRes.so.1...done. Loaded symbols for /usr/lib/libXRes.so.1 Reading symbols from /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so...done. Loaded symbols for /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so Reading symbols from /usr/lib/gnome-panel/libnotification-area-applet.so...Reading symbols from /usr/lib/debug/usr/lib/gnome-panel/libnotification-area-applet.so...done. done. Loaded symbols for /usr/lib/gnome-panel/libnotification-area-applet.so Reading symbols from /usr/lib/gnome-panel/libclock-applet.so...Reading symbols from /usr/lib/debug/usr/lib/gnome-panel/libclock-applet.so...done. done. Loaded symbols for /usr/lib/gnome-panel/libclock-applet.so Reading symbols from /usr/lib/libecal-1.2.so.7...done. Loaded symbols for /usr/lib/libecal-1.2.so.7 Reading symbols from /usr/lib/libedataserverui-1.2.so.8...done. Loaded symbols for /usr/lib/libedataserverui-1.2.so.8 Reading symbols from /usr/lib/libebook-1.2.so.9...done. Loaded symbols for /usr/lib/libebook-1.2.so.9 Reading symbols from /usr/lib/libedataserver-1.2.so.7...done. Loaded symbols for /usr/lib/libedataserver-1.2.so.7 Reading symbols from /usr/lib/libcamel-1.2.so.8...done. Loaded symbols for /usr/lib/libcamel-1.2.so.8 Reading symbols from /usr/lib/libplds4.so...done. Loaded symbols for /usr/lib/libplds4.so Reading symbols from /usr/lib/libplc4.so...done. Loaded symbols for /usr/lib/libplc4.so Reading symbols from /usr/lib/libnspr4.so...done. Loaded symbols for /usr/lib/libnspr4.so Reading symbols from /usr/lib/libdb-4.4.so...done. Loaded symbols for /usr/lib/libdb-4.4.so Reading symbols from /usr/lib/libnss3.so...done. Loaded symbols for /usr/lib/libnss3.so Reading symbols from /usr/lib/libsmime3.so...done. Loaded symbols for /usr/lib/libsmime3.so Reading symbols from /usr/lib/libssl3.so...done. Loaded symbols for /usr/lib/libssl3.so Reading symbols from /usr/lib/libsoftokn3.so...done. Loaded symbols for /usr/lib/libsoftokn3.so Reading symbols from /usr/lib/libkrb5.so.3...done. Loaded symbols for /usr/lib/libkrb5.so.3 Reading symbols from /usr/lib/libk5crypto.so.3...done. Loaded symbols for /usr/lib/libk5crypto.so.3 Reading symbols from /lib/libcom_err.so.2...done. Loaded symbols for /lib/libcom_err.so.2 Reading symbols from /usr/lib/libgssapi_krb5.so.2...done. Loaded symbols for /usr/lib/libgssapi_krb5.so.2 Reading symbols from /usr/lib/libkrb5support.so.0...done. Loaded symbols for /usr/lib/libkrb5support.so.0 0xffffe410 in __kernel_vsyscall () (gdb) backtrace #0 0xffffe410 in __kernel_vsyscall () #1 0xb7604cde in __lll_mutex_lock_wait () from /lib/tls/i686/cmov/libc.so.6 #2 0xb7595452 in _L_mutex_lock_37 () from /lib/tls/i686/cmov/libc.so.6 #3 0xb758f09b in ptmalloc_lock_all () from /lib/tls/i686/cmov/libc.so.6 #4 0xb75b9ebf in __libc_fork () from /lib/tls/i686/cmov/libc.so.6 #5 0xb766e2c4 in fork () from /lib/tls/i686/cmov/libpthread.so.0 #6 0xb7f63192 in gnome_gtk_module_info_get () from /usr/lib/libgnomeui-2.so.0 #7 #8 0xb7591c44 in _int_malloc () from /lib/tls/i686/cmov/libc.so.6 #9 0xb759381f in *__GI___libc_malloc () from /lib/tls/i686/cmov/libc.so.6 #10 0xb791ae26 in _cairo_pixman_region_create_simple () from /usr/lib/libcairo.so.2 #11 0xb791aea2 in _cairo_pixman_region_create () from /usr/lib/libcairo.so.2 #12 0xb792f513 in _cairo_pixman_composite_triangles () from /usr/lib/libcairo.so.2 #13 0xb791fb52 in _cairo_pixman_composite () from /usr/lib/libcairo.so.2 #14 0xb78ff226 in cairo_pattern_reference () from /usr/lib/libcairo.so.2 #15 0xb7900460 in cairo_pattern_create_for_surface () from /usr/lib/libcairo.so.2 #16 0xb791795a in cairo_xlib_surface_get_display () from /usr/lib/libcairo.so.2 #17 0xb78fa5ce in cairo_surface_reference () from /usr/lib/libcairo.so.2 #18 0xb78fcc51 in cairo_surface_create_similar () from /usr/lib/libcairo.so.2 #19 0xb78fcfa0 in cairo_surface_create_similar () from /usr/lib/libcairo.so.2 #20 0xb78fa8f3 in cairo_surface_reference () from /usr/lib/libcairo.so.2 ---Type to continue, or q to quit--- #21 0xb78ee854 in cairo_font_options_create () from /usr/lib/libcairo.so.2 #22 0xb78e9f29 in cairo_fill_preserve () from /usr/lib/libcairo.so.2 #23 0xb78e9f52 in cairo_fill () from /usr/lib/libcairo.so.2 #24 0xb6e31886 in ubuntulooks_draw_button () from /usr/lib/gtk-2.0/2.10.0/engines/libubuntulooks.so #25 0xb6e29fe2 in ubuntulooks_style_register_type () from /usr/lib/gtk-2.0/2.10.0/engines/libubuntulooks.so #26 0xb7bdee5a in gtk_paint_flat_box () from /usr/lib/libgtk-x11-2.0.so.0 #27 0x084a6b50 in ?? () #28 0x080e8dc8 in ?? () #29 0x00000001 in ?? () #30 0x00000001 in ?? () #31 0x084792dc in ?? () #32 0x08476cf0 in ?? () #33 0xb7d3fabd in gtk_combo_string_key () from /usr/lib/libgtk-x11-2.0.so.0 #34 0x00000000 in ?? () (gdb) The program is running. Quit anyway (and detach it)? (y or n) y Detaching from program: /usr/bin/gnome-panel, process 4330