Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-21-generic x86_64
Distribution: Ubuntu lucid (development branch)

-- Information about the crash:
The crash happens on logout/exit or whent trigered by hand by doing 
$ kquitapp plasma-desktop

It is reproduceable every time.
This also makes the desktop configuration to not be properly saved.

The crash can be reproduced every time.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f4634dc1760 (LWP 3406))]

Thread 2 (Thread 0x7f4612944710 (LWP 3407)):
#0  0x00007f4631dabf53 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f462e7714a9 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f462e7718fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f46333b3566 in QEventDispatcherGlib::processEvents (this=0x1e27450, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#4  0x00007f4633388992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f4633388d6c in QEventLoop::exec (this=0x7f4612943db0, flags=) at kernel/qeventloop.cpp:201
#6  0x00007f4633292d59 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#7  0x00007f4633369178 in QInotifyFileSystemWatcherEngine::run (this=0x1e260a0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f4633295775 in QThreadPrivate::start (arg=0x1e260a0) at thread/qthread_unix.cpp:248
#9  0x00007f46330059ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007f4631db869d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f4634dc1760 (LWP 3406)):
[KCrash Handler]
#5  0x0000000000000000 in ?? ()
#6  0x00007f460bbc1606 in ~Battery (this=0x236b5a0, __in_chrg=<value optimized out>) at ../../../../../plasma/generic/applets/battery/battery.cpp:322
#7  0x00007f4632b124ac in ~QGraphicsItem (this=0x230ce60, __in_chrg=<value optimized out>) at graphicsview/qgraphicsitem.cpp:1372
#8  0x00007f4632b700d8 in ~QGraphicsObject (this=0x230ce50, __in_chrg=<value optimized out>) at ../../include/QtGui/../../src/gui/graphicsview/qgraphicsitem.h:537
#9  ~QGraphicsWidget (this=0x230ce50, __in_chrg=<value optimized out>) at graphicsview/qgraphicswidget.cpp:277
#10 0x00007f462bdaef43 in ~ExtenderItemPrivate (this=0x22dbc00, __in_chrg=<value optimized out>) at ../../plasma/extenders/extenderitem.cpp:739
#11 0x00007f462bdaf046 in ~ExtenderItem (this=0x2315ac0, __in_chrg=<value optimized out>) at ../../plasma/extenders/extenderitem.cpp:149
#12 0x00007f4632b124ac in ~QGraphicsItem (this=0x232db10, __in_chrg=<value optimized out>) at graphicsview/qgraphicsitem.cpp:1372
#13 0x00007f4632b6f983 in ~QGraphicsObject (this=0x232db00, __in_chrg=<value optimized out>) at ../../include/QtGui/../../src/gui/graphicsview/qgraphicsitem.h:537
#14 ~QGraphicsWidget (this=0x232db00, __in_chrg=<value optimized out>) at graphicsview/qgraphicswidget.cpp:277
#15 0x00007f462bda8696 in ~Extender (this=0x232db00, __in_chrg=<value optimized out>) at ../../plasma/extenders/extender.cpp:122
#16 0x00007f462bd5faee in ~AppletPrivate (this=0x2155b00, __in_chrg=<value optimized out>) at ../../plasma/applet.cpp:2548
#17 0x00007f462bd65f7a in ~Applet (this=0x22cb450, __in_chrg=<value optimized out>) at ../../plasma/applet.cpp:204
#18 0x00007f460bbc16ba in ~Battery (this=0x22cb450, __in_chrg=<value optimized out>) at ../../../../../plasma/generic/applets/battery/battery.cpp:323
#19 0x00007f4632b124ac in ~QGraphicsItem (this=0x1d10cc0, __in_chrg=<value optimized out>) at graphicsview/qgraphicsitem.cpp:1372
#20 0x00007f4632b6f983 in ~QGraphicsObject (this=0x1d10cb0, __in_chrg=<value optimized out>) at ../../include/QtGui/../../src/gui/graphicsview/qgraphicsitem.h:537
#21 ~QGraphicsWidget (this=0x1d10cb0, __in_chrg=<value optimized out>) at graphicsview/qgraphicswidget.cpp:277
#22 0x00007f4616002259 in ~TaskArea (this=0x1d10cb0, __in_chrg=<value optimized out>) at ../../../../../plasma/generic/applets/systemtray/ui/taskarea.cpp:96
#23 0x00007f4615ff8681 in ~Applet (this=0x1d27c40, __in_chrg=<value optimized out>) at ../../../../../plasma/generic/applets/systemtray/ui/applet.cpp:120
#24 0x00007f462bd770ef in qDeleteAll<QList<Plasma::Applet*>::const_iterator> (this=0x1cab1d0, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qalgorithms.h:322
#25 qDeleteAll<QList<Plasma::Applet*> > (this=0x1cab1d0, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qalgorithms.h:330
#26 ~ContainmentPrivate (this=0x1cab1d0, __in_chrg=<value optimized out>) at ../../plasma/private/containment_p.h:62
#27 ~Containment (this=0x1cab1d0, __in_chrg=<value optimized out>) at ../../plasma/containment.cpp:142
#28 0x00007f4617dc4e59 in ~Panel (this=0x236d860, __in_chrg=<value optimized out>) at ../../../../../plasma/desktop/containments/panel/panel.cpp:126
#29 0x00007f462bd8f5cf in qDeleteAll<QList<Plasma::Containment*>::const_iterator> (this=0x1811fc0, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qalgorithms.h:322
#30 qDeleteAll<QList<Plasma::Containment*> > (this=0x1811fc0, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qalgorithms.h:330
#31 ~CoronaPrivate (this=0x1811fc0, __in_chrg=<value optimized out>) at ../../plasma/corona.cpp:79
#32 ~Corona (this=0x1811fc0, __in_chrg=<value optimized out>) at ../../plasma/corona.cpp:287
#33 0x00007f4628980b75 in ~DesktopCorona (this=0x1811fc0, __in_chrg=<value optimized out>) at ../../../../plasma/desktop/shell/desktopcorona.cpp:60
#34 0x00007f462899e5c6 in PlasmaApp::cleanup (this=0x1679ff0) at ../../../../plasma/desktop/shell/plasmaapp.cpp:337
#35 0x00007f462899e700 in PlasmaApp::quit (this=0x236d860) at ../../../../plasma/desktop/shell/plasmaapp.cpp:298
#36 0x00007f46289a8a85 in PlasmaAppAdaptor::quit (this=0x17f73e0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff15abcd90) at appadaptor.cpp:57
#37 PlasmaAppAdaptor::qt_metacall (this=0x17f73e0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff15abcd90) at appadaptor.moc:110
#38 0x00007f463174f486 in QDBusConnectionPrivate::deliverCall (this=<value optimized out>, object=<value optimized out>, msg=<value optimized out>, metaTypes=..., slotIdx=<value optimized out>)
    at qdbusintegrator.cpp:904
#39 0x00007f46317506ef in QDBusConnectionPrivate::activateCall (this=<value optimized out>, object=0x17f73e0, flags=337, msg=...) at qdbusintegrator.cpp:809
#40 0x00007f463175107a in QDBusConnectionPrivate::activateObject (this=<value optimized out>, node=<value optimized out>, msg=..., pathStartPos=<value optimized out>) at qdbusintegrator.cpp:1356
#41 0x00007f4631751468 in QDBusActivateObjectEvent::placeMetaCall (this=0x31d0da0) at qdbusintegrator.cpp:1477
#42 0x00007f4633399d49 in QObject::event (this=0x1679ff0, e=0x31d0da0) at kernel/qobject.cpp:1248
#43 0x00007f463252a59d in QApplication::event (this=0x1679ff0, e=0x31d0da0) at kernel/qapplication.cpp:2353
#44 0x00007f463252622c in QApplicationPrivate::notify_helper (this=0x1690530, receiver=0x1679ff0, e=0x31d0da0) at kernel/qapplication.cpp:4300
#45 0x00007f463252c6fb in QApplication::notify (this=0x1679ff0, receiver=0x1679ff0, e=0x31d0da0) at kernel/qapplication.cpp:4183
#46 0x00007f46338d1526 in KApplication::notify (this=0x1679ff0, receiver=0x1679ff0, event=0x31d0da0) at ../../kdeui/kernel/kapplication.cpp:302
#47 0x00007f463338a06c in QCoreApplication::notifyInternal (this=0x1679ff0, receiver=0x1679ff0, event=0x31d0da0) at kernel/qcoreapplication.cpp:704
#48 0x00007f463338c7e7 in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x1602c30) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#49 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x1602c30) at kernel/qcoreapplication.cpp:1345
#50 0x00007f46333b39d3 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#51 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:276
#52 0x00007f462e76d8c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#53 0x00007f462e771748 in ?? () from /lib/libglib-2.0.so.0
#54 0x00007f462e7718fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#55 0x00007f46333b3513 in QEventDispatcherGlib::processEvents (this=0x1604140, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#56 0x00007f46325d646e in QGuiEventDispatcherGlib::processEvents (this=0x236d860, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#57 0x00007f4633388992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#58 0x00007f4633388d6c in QEventLoop::exec (this=0x7fff15abdb10, flags=) at kernel/qeventloop.cpp:201
#59 0x00007f463338caab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#60 0x00007f462898bfb2 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../plasma/desktop/shell/main.cpp:112
#61 0x00000000004070f3 in launch (argc=1, _name=<value optimized out>, args=<value optimized out>, cwd=<value optimized out>, envc=0, envs=<value optimized out>, reset_env=false, tty=0x0, 
    avoid_loops=false, startup_id_str=0x40a4f9 "0") at ../../kinit/kinit.cpp:717
#62 0x0000000000407cb0 in handle_launcher_request (sock=8, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#63 0x000000000040823a in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1402
#64 0x0000000000408e22 in main (argc=4, argv=<value optimized out>, envp=<value optimized out>) at ../../kinit/kinit.cpp:1845

Possible duplicates by query: bug 234936, bug 234663, bug 216941.

Reported using DrKonqi