Problem with Panel from CVS this morning

[Marc Schwartz]

On Mon, 2004-07-26 at 01:43, Benedikt Meurer wrote:

> Marc,
> 
> Can you try to recompile the panel with --enable-debug and then attach a 
> debugger to the hanging panel process please and gimme a backtrace (lookup the 
> panel process id, start gdb, then type "attach <pid>" and "bt").

Benedikt,

Good morning. Here is the output from gdb:

(gdb) attach 12313
Attaching to process 12313
Reading symbols from /usr/local/bin/xfce4-panel...done.
Using host libthread_db library "/lib/tls/libthread_db.so.1".
Error while mapping shared library sections:
: Success.
Reading symbols from /usr/local/lib/libtrash.so...done.
Loaded symbols for /usr/local/lib/libtrash.so
Error while reading shared library symbols:
: No such file or directory.
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/local/lib/libxfcegui4.so.3...done.
Loaded symbols for /usr/local/lib/libxfcegui4.so.3
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/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/libpangoxft-1.0.so.0...done.
Loaded symbols for /usr/lib/libpangoxft-1.0.so.0
Reading symbols from /usr/lib/libpangox-1.0.so.0...done.
Loaded symbols for /usr/lib/libpangox-1.0.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/libgmodule-2.0.so.0...done.
Loaded symbols for /usr/lib/libgmodule-2.0.so.0
Reading symbols from /lib/libdl.so.2...done.
Loaded symbols for /lib/libdl.so.2
Reading symbols from /usr/local/lib/libxfce4mcs-client.so.0...done.
Loaded symbols for /usr/local/lib/libxfce4mcs-client.so.0
Reading symbols from /usr/X11R6/lib/libSM.so.6...done.
Loaded symbols for /usr/X11R6/lib/libSM.so.6
Reading symbols from /usr/X11R6/lib/libICE.so.6...done.
Loaded symbols for /usr/X11R6/lib/libICE.so.6
Reading symbols from /usr/X11R6/lib/libX11.so.6...done.
Loaded symbols for /usr/X11R6/lib/libX11.so.6
Reading symbols from /usr/local/lib/libxfce4util.so.1...done.
Loaded symbols for /usr/local/lib/libxfce4util.so.1
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/libglib-2.0.so.0...done.
Loaded symbols for /usr/lib/libglib-2.0.so.0
Reading symbols from /usr/lib/libxml2.so.2...done.
Loaded symbols for /usr/lib/libxml2.so.2
Reading symbols from /lib/tls/libpthread.so.0...done.
[Thread debugging using libthread_db enabled]
[New Thread -150873728 (LWP 12313)]
Loaded symbols for /lib/tls/libpthread.so.0
Reading symbols from /usr/lib/libz.so.1...done.
Loaded symbols for /usr/lib/libz.so.1
Reading symbols from /lib/tls/libm.so.6...done.
Loaded symbols for /lib/tls/libm.so.6
Reading symbols from /lib/tls/libc.so.6...done.
Loaded symbols for /lib/tls/libc.so.6
Reading symbols from /usr/X11R6/lib/libXrandr.so.2...done.
Loaded symbols for /usr/X11R6/lib/libXrandr.so.2
Reading symbols from /usr/X11R6/lib/libXi.so.6...done.
Loaded symbols for /usr/X11R6/lib/libXi.so.6
Reading symbols from /usr/X11R6/lib/libXext.so.6...done.
Loaded symbols for /usr/X11R6/lib/libXext.so.6
Reading symbols from /usr/X11R6/lib/libXft.so.2...done.
Loaded symbols for /usr/X11R6/lib/libXft.so.2
Reading symbols from /usr/lib/libfreetype.so.6...done.
Loaded symbols for /usr/lib/libfreetype.so.6
Reading symbols from /usr/X11R6/lib/libXrender.so.1...done.
Loaded symbols for /usr/X11R6/lib/libXrender.so.1
Reading symbols from /usr/lib/libfontconfig.so.1...done.
Loaded symbols for /usr/lib/libfontconfig.so.1
Reading symbols from /usr/X11R6/lib/libXcursor.so.1...done.
Loaded symbols for /usr/X11R6/lib/libXcursor.so.1
Reading symbols from /usr/lib/libpangoft2-1.0.so.0...done.
Loaded symbols for /usr/lib/libpangoft2-1.0.so.0
Reading symbols from /lib/ld-linux.so.2...done.
Loaded symbols for /lib/ld-linux.so.2
Reading symbols from /usr/lib/libexpat.so.0...done.
Loaded symbols for /usr/lib/libexpat.so.0
Reading symbols from
/usr/X11R6/lib/X11/locale/lib/common/xlcUTF8Load.so.2...done.
Loaded symbols for /usr/X11R6/lib/X11/locale/lib/common/xlcUTF8Load.so.2
Reading symbols from /lib/libnss_files.so.2...done.
Loaded symbols for /lib/libnss_files.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-2.0/2.4.0/engines/libsvg.so...done.
Loaded symbols for /usr/lib/gtk-2.0/2.4.0/engines/libsvg.so
Reading symbols from /usr/lib/libcroco.so.1...done.
Loaded symbols for /usr/lib/libcroco.so.1
Reading symbols from /usr/lib/libcrseleng.so.2...done.
Loaded symbols for /usr/lib/libcrseleng.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/libpopt.so.0...done.
Loaded symbols for /usr/lib/libpopt.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/libgconf-2.so.4...done.
Loaded symbols for /usr/lib/libgconf-2.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/libbonobo-activation.so.4...done.
Loaded symbols for /usr/lib/libbonobo-activation.so.4
Reading symbols from /usr/lib/libORBit-2.so.0...done.
Loaded symbols for /usr/lib/libORBit-2.so.0
Reading symbols from /usr/lib/libcrlayeng.so.1...done.
Loaded symbols for /usr/lib/libcrlayeng.so.1
Reading symbols from /usr/lib/librsvg-2.so.2...done.
Loaded symbols for /usr/lib/librsvg-2.so.2
Reading symbols from /usr/lib/libgnome-keyring.so.0...done.
Loaded symbols for /usr/lib/libgnome-keyring.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 /lib/libssl.so.4...done.
Loaded symbols for /lib/libssl.so.4
Reading symbols from /lib/libcrypto.so.4...done.
Loaded symbols for /lib/libcrypto.so.4
Reading symbols from /usr/lib/libgssapi_krb5.so.2...done.
Loaded symbols for /usr/lib/libgssapi_krb5.so.2
Reading symbols from /usr/lib/libkrb5.so.3...done.
Loaded symbols for /usr/lib/libkrb5.so.3
Reading symbols from /lib/libcom_err.so.2...done.
Loaded symbols for /lib/libcom_err.so.2
Reading symbols from /usr/lib/libk5crypto.so.3...done.
Loaded symbols for /usr/lib/libk5crypto.so.3
Reading symbols from /lib/libresolv.so.2...done.
Loaded symbols for /lib/libresolv.so.2
Reading symbols from /lib/tls/librt.so.1...done.
Loaded symbols for /lib/tls/librt.so.1
Reading symbols from /usr/lib/libgsf-1.so.1...done.
Loaded symbols for /usr/lib/libgsf-1.so.1
Reading symbols from /usr/lib/libasound.so.2...done.
Loaded symbols for /usr/lib/libasound.so.2
Reading symbols from /usr/lib/libbz2.so.1...done.
Loaded symbols for /usr/lib/libbz2.so.1
Reading symbols from
/usr/local/lib/xfce4/panel-plugins/libswitcher.so...done.
Loaded symbols for /usr/local/lib/xfce4/panel-plugins/libswitcher.so
Reading symbols from
/usr/local/lib/xfce4/panel-plugins/libpager.so...done.
Loaded symbols for /usr/local/lib/xfce4/panel-plugins/libpager.so
Reading symbols from
/usr/local/lib/xfce4/panel-plugins/libtaskbar.so...done.
Loaded symbols for /usr/local/lib/xfce4/panel-plugins/libtaskbar.so
Reading symbols from
/usr/local/lib/xfce4/panel-plugins/libnetload.so...done.
Loaded symbols for /usr/local/lib/xfce4/panel-plugins/libnetload.so
Reading symbols from
/usr/local/lib/xfce4/panel-plugins/libdesktopmenu.so...done.
Loaded symbols for /usr/local/lib/xfce4/panel-plugins/libdesktopmenu.so
Reading symbols from
/usr/local/lib/xfce4/modules/libxfce4_desktop_menu.so...done.
Loaded symbols for /usr/local/lib/xfce4/modules/libxfce4_desktop_menu.so
Reading symbols from
/usr/local/lib/xfce4/panel-plugins/libfsguard.so...done.
Loaded symbols for /usr/local/lib/xfce4/panel-plugins/libfsguard.so
Reading symbols from
/usr/local/lib/xfce4/panel-plugins/libseparator.so...done.
Loaded symbols for /usr/local/lib/xfce4/panel-plugins/libseparator.so
Reading symbols from
/usr/local/lib/xfce4/panel-plugins/libsystray.so...done.
Loaded symbols for /usr/local/lib/xfce4/panel-plugins/libsystray.so
Reading symbols from
/usr/local/lib/xfce4/panel-plugins/libbattmon.so...done.
Loaded symbols for /usr/local/lib/xfce4/panel-plugins/libbattmon.so
Reading symbols from
/usr/local/lib/xfce4/panel-plugins/libsystembuttons.so...done.
Loaded symbols for
/usr/local/lib/xfce4/panel-plugins/libsystembuttons.so
Reading symbols from
/usr/local/lib/xfce4/panel-plugins/libsystemload.so...done.
Loaded symbols for /usr/local/lib/xfce4/panel-plugins/libsystemload.so
Reading symbols from
/usr/local/lib/xfce4/panel-plugins/libmixer.so...done.
Loaded symbols for /usr/local/lib/xfce4/panel-plugins/libmixer.so
Reading symbols from
/usr/local/lib/xfce4/modules/libxfce4mixer.so.0...done.
Loaded symbols for /usr/local/lib/xfce4/modules/libxfce4mixer.so.0
Reading symbols from
/usr/local/lib/xfce4/panel-plugins/libclock.so...done.
Loaded symbols for /usr/local/lib/xfce4/panel-plugins/libclock.so
Reading symbols from
/usr/lib/gtk-2.0/2.4.0/loaders/libpixbufloader-png.so...done.
Loaded symbols for /usr/lib/gtk-2.0/2.4.0/loaders/libpixbufloader-png.so
Reading symbols from /usr/lib/libpng12.so.0...done.
Loaded symbols for /usr/lib/libpng12.so.0
Reading symbols from
/usr/lib/gtk-2.0/2.4.0/loaders/libpixbufloader-xpm.so...done.
Loaded symbols for /usr/lib/gtk-2.0/2.4.0/loaders/libpixbufloader-xpm.so
Reading symbols from
/usr/lib/pango/1.4.0/modules/pango-basic-fc.so...done.
Loaded symbols for /usr/lib/pango/1.4.0/modules/pango-basic-fc.so
Reading symbols from
/usr/lib/gtk-2.0/2.4.0/loaders/svg_loader.so...done.
Loaded symbols for /usr/lib/gtk-2.0/2.4.0/loaders/svg_loader.so
Reading symbols from
/usr/local/lib/xfce4/panel-plugins/libclipman.so...done.
Loaded symbols for /usr/local/lib/xfce4/panel-plugins/libclipman.so
0x001be402 in ?? ()
(gdb) bt
#0  0x001be402 in ?? ()
#1  0x00b5fcbe in __lll_mutex_lock_wait () from /lib/tls/libpthread.so.0
#2  0x00b5cc84 in _L_mutex_lock_29 () from /lib/tls/libpthread.so.0
#3  0x09746938 in ?? ()
#4  0xfeef7578 in ?? ()
#5  0x0017c1c0 in ?? () from /usr/lib/libgdk-x11-2.0.so.0
#6  0x0973af18 in ?? ()
#7  0x097468f0 in ?? ()
#8  0xfeef7588 in ?? ()
#9  0x0012374f in gdk_threads_leave () from /usr/lib/libgdk-x11-2.0.so.0
Previous frame identical to this frame (corrupt stack?)


Let me know what else you require.

Thanks,

Marc