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 i686
Distribution: Ubuntu 10.10

-- Information about the crash:
happens almost everytime i shutdowm my system, this is happening after I upgraded kde to 4.6 on kubuntu maverick

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Aborted
[Current thread is 1 (Thread 0xb6159720 (LWP 1956))]

Thread 3 (Thread 0xacbe7b70 (LWP 2066)):
#0  0x029dce36 in clock_gettime (clock_id=43913204, tp=0xacbe6ed0) at ../sysdeps/unix/clock_gettime.c:100
#1  0x04e2850b in do_gettime () at tools/qelapsedtimer_unix.cpp:105
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:119
#3  0x04eff6e5 in QTimerInfoList::updateCurrentTime (this=0x9e9a134) at kernel/qeventdispatcher_unix.cpp:339
#4  0x04eff72a in QTimerInfoList::timerWait (this=0x9e9a134, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x04efd7a8 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xacbe6ffc) at kernel/qeventdispatcher_glib.cpp:136
#6  0x04efd83d in timerSourcePrepare (source=0x0, timeout=0x29e0ff4) at kernel/qeventdispatcher_glib.cpp:169
#7  0x02a22e6a in g_main_context_prepare () from /lib/libglib-2.0.so.0
#8  0x02a23279 in ?? () from /lib/libglib-2.0.so.0
#9  0x02a23848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#10 0x04efd59f in QEventDispatcherGlib::processEvents (this=0x9e962e8, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#11 0x04ecd609 in QEventLoop::processEvents (this=0xacbe71d0, flags=) at kernel/qeventloop.cpp:149
#12 0x04ecda8a in QEventLoop::exec (this=0xacbe71d0, flags=...) at kernel/qeventloop.cpp:201
#13 0x04dc9b7e in QThread::exec (this=0x9e96060) at thread/qthread.cpp:490
#14 0x04eac35b in QInotifyFileSystemWatcherEngine::run (this=0x9e96060) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x04dccdf9 in QThreadPrivate::start (arg=0x9e96060) at thread/qthread_unix.cpp:266
#16 0x01513437 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#17 0x0025369e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xaaf79b70 (LWP 2122)):
#0  0x04d4e7df in __pthread_mutex_unlock_usercnt (mutex=0xa47c7fc, decr=0) at pthread_mutex_unlock.c:77
#1  0x00260fa6 in pthread_mutex_unlock (mutex=0xa47c7fc) at forward.c:184
#2  0x02a22b34 in g_main_context_check () from /lib/libglib-2.0.so.0
#3  0x02a2345e in ?? () from /lib/libglib-2.0.so.0
#4  0x02a23848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0x04efd59f in QEventDispatcherGlib::processEvents (this=0xa47b680, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#6  0x04ecd609 in QEventLoop::processEvents (this=0xaaf791d0, flags=) at kernel/qeventloop.cpp:149
#7  0x04ecda8a in QEventLoop::exec (this=0xaaf791d0, flags=...) at kernel/qeventloop.cpp:201
#8  0x04dc9b7e in QThread::exec (this=0xa47ad90) at thread/qthread.cpp:490
#9  0x04eac35b in QInotifyFileSystemWatcherEngine::run (this=0xa47ad90) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x04dccdf9 in QThreadPrivate::start (arg=0xa47ad90) at thread/qthread_unix.cpp:266
#11 0x01513437 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#12 0x0025369e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb6159720 (LWP 1956)):
[KCrash Handler]
#7  0x008d5416 in __kernel_vsyscall ()
#8  0x001ad941 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#9  0x001b0e42 in abort () at abort.c:92
#10 0x009ff055 in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/libstdc++.so.6
#11 0x009fcf35 in ?? () from /usr/lib/libstdc++.so.6
#12 0x009fcf72 in std::terminate() () from /usr/lib/libstdc++.so.6
#13 0x009fdb85 in __cxa_pure_virtual () from /usr/lib/libstdc++.so.6
#14 0x089124e2 in QGraphicsItem::sceneBoundingRect (this=0x0) at graphicsview/qgraphicsitem.cpp:4756
#15 0x089447d3 in QGraphicsScene::itemsBoundingRect (this=0x9072e28) at graphicsview/qgraphicsscene.cpp:1920
#16 0x08954df2 in QGraphicsScene::sceneRect (this=0x9072e28) at graphicsview/qgraphicsscene.cpp:1668
#17 0x00dd8447 in Plasma::Corona::screenGeometry (this=0x9072e28, id=0) at ../../plasma/corona.cpp:723
#18 0x00deed87 in Plasma::ExtenderPrivate::adjustSize (this=0xa554c08) at ../../plasma/extenders/extender.cpp:917
#19 0x00dfb450 in Plasma::ExtenderItem::setCollapsed (this=0xb3210a8, collapsed=true) at ../../plasma/extenders/extenderitem.cpp:619
#20 0x04c20e2e in NotificationGroup::removeNotification (this=0xb3210a8, notification=0xb3a0328) at ../../../../../plasma/generic/applets/notifications/ui/notificationgroup.cpp:181
#21 0x04c215ff in NotificationGroup::qt_metacall (this=0xb3210a8, _c=QMetaObject::InvokeMetaMethod, _id=38, _a=0xbffc1848) at ./notificationgroup.moc:83
#22 0x04ed48ca in QMetaObject::metacall (object=0xb3210a8, cl=1956, idx=38, argv=0xbffc1848) at kernel/qmetaobject.cpp:237
#23 0x04ee76ad in QMetaObject::activate (sender=0xb3a0328, m=0x4c29f48, local_signal_index=2, argv=0x0) at kernel/qobject.cpp:3280
#24 0x04c02a93 in Notification::notificationDestroyed (this=0xb3a0328, _t1=0xb3a0328) at ./notification.moc:122
#25 0x04c0379b in Notification::~Notification (this=0xb3a0328, __in_chrg=<value optimized out>) at ../../../../../plasma/generic/applets/notifications/core/notification.cpp:71
#26 0x04c09934 in DBusNotification::~DBusNotification (this=0xb3a0328, __in_chrg=<value optimized out>) at ../../../../../plasma/generic/applets/notifications/protocols/notifications/dbusnotification.cpp:36
#27 0x04c1f89e in qDeleteAll<QList<Notification*>::const_iterator> (this=0xb3210a8, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qalgorithms.h:322
#28 qDeleteAll<QList<Notification*> > (this=0xb3210a8, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qalgorithms.h:330
#29 NotificationGroup::~NotificationGroup (this=0xb3210a8, __in_chrg=<value optimized out>) at ../../../../../plasma/generic/applets/notifications/ui/notificationgroup.cpp:69
#30 0x00df22a7 in Plasma::Extender::~Extender (this=0xa5bcc90, __in_chrg=<value optimized out>) at ../../plasma/extenders/extender.cpp:155
#31 0x00da3bee in Plasma::AppletPrivate::~AppletPrivate (this=0xa5bc340, __in_chrg=<value optimized out>) at ../../plasma/applet.cpp:2557
#32 0x00daacf0 in Plasma::Applet::~Applet (this=0xa56e3e8, __in_chrg=<value optimized out>) at ../../plasma/applet.cpp:223
#33 0x00e14e98 in Plasma::PopupApplet::~PopupApplet (this=0xa56e3e8, __in_chrg=<value optimized out>) at ../../plasma/popupapplet.cpp:74
#34 0x04c12982 in Notifications::~Notifications (this=0xa56e3e8, __in_chrg=<value optimized out>) at ../../../../../plasma/generic/applets/notifications/ui/notifications.cpp:119
#35 0x0891ecdd in QGraphicsItem::~QGraphicsItem (this=0x990d950, __in_chrg=<value optimized out>) at graphicsview/qgraphicsitem.cpp:1462
#36 0x0898311e in ~QGraphicsObject (this=0x990d948, __in_chrg=<value optimized out>) at ../../include/QtGui/../../src/gui/graphicsview/qgraphicsitem.h:547
#37 QGraphicsWidget::~QGraphicsWidget (this=0x990d948, __in_chrg=<value optimized out>) at graphicsview/qgraphicswidget.cpp:277
#38 0x04126b7b in SystemTray::TaskArea::~TaskArea (this=0x990d948, __in_chrg=<value optimized out>) at ../../../../../plasma/generic/applets/systemtray/ui/taskarea.cpp:152
#39 0x0411ab71 in SystemTray::Applet::~Applet (this=0x98b6f40, __in_chrg=<value optimized out>) at ../../../../../plasma/generic/applets/systemtray/ui/applet.cpp:125
#40 0x00dc9b46 in qDeleteAll<QList<Plasma::Applet*>::const_iterator> (this=0x9824bf0, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qalgorithms.h:322
#41 qDeleteAll<QList<Plasma::Applet*> > (this=0x9824bf0, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qalgorithms.h:330
#42 ~ContainmentPrivate (this=0x9824bf0, __in_chrg=<value optimized out>) at ../../plasma/private/containment_p.h:70
#43 Plasma::Containment::~Containment (this=0x9824bf0, __in_chrg=<value optimized out>) at ../../plasma/containment.cpp:148
#44 0x03b2ba7c in Panel::~Panel (this=0x9824bf0, __in_chrg=<value optimized out>) at ../../../../../plasma/desktop/containments/panel/panel.cpp:117
#45 0x00ddafae in qDeleteAll<QList<Plasma::Containment*>::const_iterator> (this=0x9072e28, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qalgorithms.h:322
#46 qDeleteAll<QList<Plasma::Containment*> > (this=0x9072e28, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qalgorithms.h:330
#47 ~CoronaPrivate (this=0x9072e28, __in_chrg=<value optimized out>) at ../../plasma/corona.cpp:84
#48 Plasma::Corona::~Corona (this=0x9072e28, __in_chrg=<value optimized out>) at ../../plasma/corona.cpp:316
#49 0x001377bc in DesktopCorona::~DesktopCorona (this=0x9072e28, __in_chrg=<value optimized out>) at ../../../../plasma/desktop/shell/desktopcorona.cpp:73
#50 0x0015f98c in PlasmaApp::cleanup (this=0x8fea530) at ../../../../plasma/desktop/shell/plasmaapp.cpp:368
#51 0x00166117 in PlasmaApp::qt_metacall (this=0x8fea530, _c=QMetaObject::InvokeMetaMethod, _id=19, _a=0xbffc1edc) at ./plasmaapp.moc:157
#52 0x04ed48ca in QMetaObject::metacall (object=0x8fea530, cl=1956, idx=46, argv=0xbffc1edc) at kernel/qmetaobject.cpp:237
#53 0x04ee76ad in QMetaObject::activate (sender=0x8fea530, m=0x5001484, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3280
#54 0x04f38c57 in QCoreApplication::aboutToQuit (this=0x8fea530) at .moc/release-shared/moc_qcoreapplication.cpp:131
#55 0x04ed2036 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1014
#56 0x08274e07 in QApplication::exec () at kernel/qapplication.cpp:3672
#57 0x00145fd7 in kdemain (argc=1, argv=0xbffc2154) at ../../../../plasma/desktop/shell/main.cpp:118
#58 0x080485bb in main (argc=1, argv=0xbffc2154) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 266214, bug 266162, bug 266152, bug 266109, bug 266103.

Reported using DrKonqi