Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.00 (4.6.0)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-25-generic x86_64
Distribution: Ubuntu 10.10

-- Information about the crash:
I was logging out

Sorry for the short report, i'm in a hurry; have fun with the BT :)

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Aborted
[Current thread is 1 (Thread 0x7ff8221727a0 (LWP 1749))]

Thread 3 (Thread 0x7ff803b4f700 (LWP 1750)):
#0  0x00007ff821a8a364 in pthread_mutex_lock (mutex=0x23bc2a8) at forward.c:182
#1  0x00007ff81682c131 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007ff81682c45c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007ff81edef1e6 in QEventDispatcherGlib::processEvents (this=0x235f110, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#4  0x00007ff81edc1a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007ff81edc1dec in QEventLoop::exec (this=0x7ff803b4ed70, flags=) at kernel/qeventloop.cpp:201
#6  0x00007ff81eccc2fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#7  0x00007ff81eda15f8 in QInotifyFileSystemWatcherEngine::run (this=0x235ebc0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007ff81eccf27e in QThreadPrivate::start (arg=0x235ebc0) at thread/qthread_unix.cpp:266
#9  0x00007ff816ede971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#10 0x00007ff821a7a92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7ff7f6f86700 (LWP 1752)):
#0  0x00007ff821a6e203 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ff81682c009 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007ff81682c45c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007ff81edef1e6 in QEventDispatcherGlib::processEvents (this=0x2363880, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#4  0x00007ff81edc1a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007ff81edc1dec in QEventLoop::exec (this=0x7ff7f6f85d70, flags=) at kernel/qeventloop.cpp:201
#6  0x00007ff81eccc2fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#7  0x00007ff81eda15f8 in QInotifyFileSystemWatcherEngine::run (this=0x2362e70) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007ff81eccf27e in QThreadPrivate::start (arg=0x2362e70) at thread/qthread_unix.cpp:266
#9  0x00007ff816ede971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#10 0x00007ff821a7a92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ff8221727a0 (LWP 1749)):
[KCrash Handler]
#6  0x00007ff8219c7ba5 in raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007ff8219cb6b0 in abort () at abort.c:92
#8  0x00007ff81dd276bd in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/libstdc++.so.6
#9  0x00007ff81dd25906 in ?? () from /usr/lib/libstdc++.so.6
#10 0x00007ff81dd25933 in std::terminate() () from /usr/lib/libstdc++.so.6
#11 0x00007ff81dd2628f in __cxa_pure_virtual () from /usr/lib/libstdc++.so.6
#12 0x00007ff81e73cbf1 in QGraphicsItem::sceneBoundingRect (this=0x6d5) at graphicsview/qgraphicsitem.cpp:4756
#13 0x00007ff81e76dfe8 in QGraphicsScene::itemsBoundingRect (this=<value optimized out>) at graphicsview/qgraphicsscene.cpp:1920
#14 0x00007ff81e7751c1 in QGraphicsScene::sceneRect (this=0x1e97d00) at graphicsview/qgraphicsscene.cpp:1668
#15 0x00007ff82159b1ab in Plasma::Corona::screenGeometry (this=<value optimized out>, id=<value optimized out>) at ../../plasma/corona.cpp:723
#16 0x00007ff8215af90a in Plasma::ExtenderPrivate::adjustSize (this=0x2435920) at ../../plasma/extenders/extender.cpp:917
#17 0x00007ff8215bb884 in Plasma::ExtenderItem::setCollapsed (this=0x2e9b8c0, collapsed=true) at ../../plasma/extenders/extenderitem.cpp:619
#18 0x00007ff7f65767fd in NotificationGroup::removeNotification (this=0x2e9b8c0, notification=0x3295330) at ../../../../../plasma/generic/applets/notifications/ui/notificationgroup.cpp:181
#19 0x00007ff7f6576f74 in NotificationGroup::qt_metacall (this=0x2e9b8c0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffcdc33920) at ./notificationgroup.moc:83
#20 0x00007ff81eddab27 in QMetaObject::activate (sender=0x3295330, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0xffffffffffffffff) at kernel/qobject.cpp:3280
#21 0x00007ff7f655b8c2 in Notification::notificationDestroyed (this=0x6d5, _t1=0x3295330) at ./notification.moc:122
#22 0x00007ff7f655c32b in Notification::~Notification (this=0x6d5, __in_chrg=<value optimized out>) at ../../../../../plasma/generic/applets/notifications/core/notification.cpp:71
#23 0x00007ff7f6561b3a in DBusNotification::~DBusNotification (this=0x3295330, __in_chrg=<value optimized out>) at ../../../../../plasma/generic/applets/notifications/protocols/notifications/dbusnotification.cpp:36
#24 0x00007ff7f65754d7 in qDeleteAll<QList<Notification*>::const_iterator> (this=0x2e9b8c0, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qalgorithms.h:322
#25 qDeleteAll<QList<Notification*> > (this=0x2e9b8c0, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qalgorithms.h:330
#26 NotificationGroup::~NotificationGroup (this=0x2e9b8c0, __in_chrg=<value optimized out>) at ../../../../../plasma/generic/applets/notifications/ui/notificationgroup.cpp:69
#27 0x00007ff8215b2e2a in Plasma::Extender::~Extender (this=0x243cb80, __in_chrg=<value optimized out>) at ../../plasma/extenders/extender.cpp:155
#28 0x00007ff821569acc in Plasma::AppletPrivate::~AppletPrivate (this=0x2467220, __in_chrg=<value optimized out>) at ../../plasma/applet.cpp:2557
#29 0x00007ff82157044a in Plasma::Applet::~Applet (this=0x2436930, __in_chrg=<value optimized out>) at ../../plasma/applet.cpp:223
#30 0x00007ff7f6569a4d in Notifications::~Notifications (this=0x2436930, __in_chrg=<value optimized out>) at ../../../../../plasma/generic/applets/notifications/ui/notifications.cpp:119
#31 0x00007ff81e74b1df in QGraphicsItem::~QGraphicsItem (this=0x21976c0, __in_chrg=<value optimized out>) at graphicsview/qgraphicsitem.cpp:1462
#32 0x00007ff81e7a9090 in ~QGraphicsObject (this=0x21976b0, __in_chrg=<value optimized out>) at ../../include/QtGui/../../src/gui/graphicsview/qgraphicsitem.h:547
#33 QGraphicsWidget::~QGraphicsWidget (this=0x21976b0, __in_chrg=<value optimized out>) at graphicsview/qgraphicswidget.cpp:277
#34 0x00007ff806ff5441 in SystemTray::TaskArea::~TaskArea (this=0x21976b0, __in_chrg=<value optimized out>) at ../../../../../plasma/generic/applets/systemtray/ui/taskarea.cpp:152
#35 0x00007ff806fea6d1 in SystemTray::Applet::~Applet (this=0x2198830, __in_chrg=<value optimized out>) at ../../../../../plasma/generic/applets/systemtray/ui/applet.cpp:125
#36 0x00007ff82158da2f in qDeleteAll<QList<Plasma::Applet*>::const_iterator> (this=0x1f1b450, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qalgorithms.h:322
#37 qDeleteAll<QList<Plasma::Applet*> > (this=0x1f1b450, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qalgorithms.h:330
#38 ~ContainmentPrivate (this=0x1f1b450, __in_chrg=<value optimized out>) at ../../plasma/private/containment_p.h:70
#39 Plasma::Containment::~Containment (this=0x1f1b450, __in_chrg=<value optimized out>) at ../../plasma/containment.cpp:148
#40 0x00007ff8087d8ed5 in Panel::~Panel (this=0x1f1b450, __in_chrg=<value optimized out>) at ../../../../../plasma/desktop/containments/panel/panel.cpp:117
#41 0x00007ff82159d98f in qDeleteAll<QList<Plasma::Containment*>::const_iterator> (this=0x1e97d00, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qalgorithms.h:322
#42 qDeleteAll<QList<Plasma::Containment*> > (this=0x1e97d00, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qalgorithms.h:330
#43 ~CoronaPrivate (this=0x1e97d00, __in_chrg=<value optimized out>) at ../../plasma/corona.cpp:84
#44 Plasma::Corona::~Corona (this=0x1e97d00, __in_chrg=<value optimized out>) at ../../plasma/corona.cpp:316
#45 0x00007ff821d4b894 in DesktopCorona::~DesktopCorona (this=0x1e97d00, __in_chrg=<value optimized out>) at ../../../../plasma/desktop/shell/desktopcorona.cpp:73
#46 0x00007ff821d6f816 in PlasmaApp::cleanup (this=0x1dd69b0) at ../../../../plasma/desktop/shell/plasmaapp.cpp:368
#47 0x00007ff821d75a0d in PlasmaApp::qt_metacall (this=0x1dd69b0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffcdc34070) at ./plasmaapp.moc:157
#48 0x00007ff81eddab27 in QMetaObject::activate (sender=0x1dd69b0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0xffffffffffffffff) at kernel/qobject.cpp:3280
#49 0x00007ff81edc5ee3 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1014
#50 0x00007ff821d58d23 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../plasma/desktop/shell/main.cpp:118
#51 0x00007ff8219b2d8e in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fffcdc34498) at libc-start.c:226
#52 0x0000000000400669 in _start ()

This bug may be a duplicate of or related to bug 265915, bug 265939.

Possible duplicates by query: bug 265939, bug 265915, bug 265850, bug 265758, bug 265660.

Reported using DrKonqi