Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.00 (4.7.0)
Qt Version: 4.7.3
Operating System: Linux 3.0.0-8-generic-pae i686
Distribution: Ubuntu oneiric (development branch)

-- Information about the crash:
- What I was doing when the application crashed:
Shutting down, KDE closes, then this app crashes.  Reproducable everytime I reboot.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb0699720 (LWP 1959))]

Thread 4 (Thread 0xa98b8b70 (LWP 2005)):
#0  0xb30d1d10 in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0xb6474775 in do_gettime (frac=0xa98b7f60, sec=0xa98b7f58) at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0xb65474b6 in QTimerInfoList::updateCurrentTime (this=0x8901bb4) at kernel/qeventdispatcher_unix.cpp:339
#4  0xb654780a in QTimerInfoList::timerWait (this=0x8901bb4, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0xb6546053 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xa98b806c) at kernel/qeventdispatcher_glib.cpp:136
#6  0xb65460ed in timerSourcePrepare (source=0x8901b80, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0xb3015e4c in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0xb3016bf7 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb30171ea in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb6546b37 in QEventDispatcherGlib::processEvents (this=0x8901698, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#11 0xb651724d in QEventLoop::processEvents (this=0xa98b81f0, flags=...) at kernel/qeventloop.cpp:149
#12 0xb6517491 in QEventLoop::exec (this=0xa98b81f0, flags=...) at kernel/qeventloop.cpp:201
#13 0xb641a89b in QThread::exec (this=0x88fd330) at thread/qthread.cpp:492
#14 0xb64f7e9d in QInotifyFileSystemWatcherEngine::run (this=0x88fd330) at io/qfilesystemwatcher_inotify.cpp:248
#15 0xb641d743 in QThreadPrivate::start (arg=0x88fd330) at thread/qthread_unix.cpp:320
#16 0xb27819cd in ?? () from /usr/lib/nvidia-current/libGL.so.1
#17 0xb76f50ae in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 3 (Thread 0xa7f2fb70 (LWP 2006)):
#0  0xb783a424 in __kernel_vsyscall ()
#1  0xb76e63ee in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0xb302593b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb3016e56 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb30171ea in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb6546b37 in QEventDispatcherGlib::processEvents (this=0x83baba0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0xb651724d in QEventLoop::processEvents (this=0xa7f2f1f0, flags=...) at kernel/qeventloop.cpp:149
#7  0xb6517491 in QEventLoop::exec (this=0xa7f2f1f0, flags=...) at kernel/qeventloop.cpp:201
#8  0xb641a89b in QThread::exec (this=0x89764a8) at thread/qthread.cpp:492
#9  0xb64f7e9d in QInotifyFileSystemWatcherEngine::run (this=0x89764a8) at io/qfilesystemwatcher_inotify.cpp:248
#10 0xb641d743 in QThreadPrivate::start (arg=0x89764a8) at thread/qthread_unix.cpp:320
#11 0xb27819cd in ?? () from /usr/lib/nvidia-current/libGL.so.1
#12 0xb76f50ae in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 2 (Thread 0xa5903b70 (LWP 2014)):
#0  0xb783a424 in __kernel_vsyscall ()
#1  0xb76e63ee in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0xb302593b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb3016e56 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb301755b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xa61eab4a in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0xb303de34 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0xb27819cd in ?? () from /usr/lib/nvidia-current/libGL.so.1
#8  0xb76f50ae in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb0699720 (LWP 1959)):
[KCrash Handler]
#7  QGraphicsLayoutItem::setParentLayoutItem (this=0x96e53b0, parent=0x0) at graphicsview/qgraphicslayoutitem.cpp:856
#8  0xaf1e44f5 in SystemTray::CompactLayout::removeItem (this=0x87086b8, item=0x96e53b0) at ../../../../../plasma/generic/applets/systemtray/ui/compactlayout.cpp:127
#9  0xaf1e8842 in SystemTray::TaskArea::addWidgetForTask (this=0x8708768, task=0x8a7c7c0) at ../../../../../plasma/generic/applets/systemtray/ui/taskarea.cpp:269
#10 0xaf1e963f in SystemTray::TaskArea::addTask (this=0x8708768, task=0x8a7c7c0) at ../../../../../plasma/generic/applets/systemtray/ui/taskarea.cpp:189
#11 0xaf1e977d in SystemTray::TaskArea::qt_metacall (this=0x8708768, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xbfc95a58) at ./taskarea.moc:89
#12 0xb651ebed in metacall (argv=0xbfc95a58, idx=22, cl=QMetaObject::InvokeMetaMethod, object=0x8708768) at kernel/qmetaobject.cpp:237
#13 QMetaObject::metacall (object=0x8708768, cl=QMetaObject::InvokeMetaMethod, idx=22, argv=0xbfc95a58) at kernel/qmetaobject.cpp:232
#14 0xb652da1a in QMetaObject::activate (sender=0x85a2df8, m=0xaf1f6038, local_signal_index=1, argv=0xbfc95a58) at kernel/qobject.cpp:3278
#15 0xaf1c8e35 in SystemTray::Manager::taskChanged (this=0x85a2df8, _t1=0x8a7c7c0) at ./manager.moc:106
#16 0xaf1c926d in SystemTray::Manager::qt_metacall (this=0x85a2df8, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xbfc95b78) at ./manager.moc:84
#17 0xb651ebed in metacall (argv=0xbfc95b78, idx=5, cl=QMetaObject::InvokeMetaMethod, object=0x85a2df8) at kernel/qmetaobject.cpp:237
#18 QMetaObject::metacall (object=0x85a2df8, cl=QMetaObject::InvokeMetaMethod, idx=5, argv=0xbfc95b78) at kernel/qmetaobject.cpp:232
#19 0xb652da1a in QMetaObject::activate (sender=0x8a7c7c0, m=0xaf1f6110, local_signal_index=0, argv=0xbfc95b78) at kernel/qobject.cpp:3278
#20 0xaf1ca005 in SystemTray::Task::changed (this=0x8a7c7c0, _t1=0x8a7c7c0) at ./task.moc:112
#21 0xaf1ca338 in SystemTray::Task::widgetDeleted (this=0x8a7c7c0) at ../../../../../plasma/generic/applets/systemtray/core/task.cpp:129
#22 0xaf1ca61c in SystemTray::Task::qt_metacall (this=0x8a7c7c0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xbfc95d38) at ./task.moc:100
#23 0xaf1caf72 in SystemTray::FdoTask::qt_metacall (this=0x8a7c7c0, _c=QMetaObject::InvokeMetaMethod, _id=6, _a=0xbfc95d38) at ./fdotask.moc:67
#24 0xb651ebed in metacall (argv=0xbfc95d38, idx=6, cl=QMetaObject::InvokeMetaMethod, object=0x8a7c7c0) at kernel/qmetaobject.cpp:237
#25 QMetaObject::metacall (object=0x8a7c7c0, cl=QMetaObject::InvokeMetaMethod, idx=6, argv=0xbfc95d38) at kernel/qmetaobject.cpp:232
#26 0xb652da1a in QMetaObject::activate (sender=0x96e53a0, m=0xb664a390, local_signal_index=0, argv=0xbfc95d38) at kernel/qobject.cpp:3278
#27 0xb652deb5 in QObject::destroyed (this=0x96e53a0, _t1=0x96e53a0) at .moc/release-shared/moc_qobject.cpp:149
#28 0xb6530f9d in QObject::~QObject (this=0x96e53a0, __in_chrg=<optimized out>) at kernel/qobject.cpp:843
#29 0xb6107a3c in ~QGraphicsObject (this=<optimized out>, __in_chrg=<optimized out>) at ../../include/QtGui/../../src/gui/graphicsview/qgraphicsitem.h:546
#30 QGraphicsWidget::~QGraphicsWidget (this=0x96e53a0, __in_chrg=<optimized out>) at graphicsview/qgraphicswidget.cpp:232
#31 0xaf1cb27f in SystemTray::FdoGraphicsWidget::~FdoGraphicsWidget (this=0x96e53a0, __in_chrg=<optimized out>) at ../../../../../plasma/generic/applets/systemtray/protocols/fdo/fdographicswidget.cpp:74
#32 0xaf1cb2d2 in SystemTray::FdoGraphicsWidget::~FdoGraphicsWidget (this=0x96e53a0, __in_chrg=<optimized out>) at ../../../../../plasma/generic/applets/systemtray/protocols/fdo/fdographicswidget.cpp:77
#33 0xb60b2448 in QGraphicsItem::~QGraphicsItem (this=0x8583c88, __in_chrg=<optimized out>) at graphicsview/qgraphicsitem.cpp:1481
#34 0xb6107a34 in ~QGraphicsObject (this=<optimized out>, __in_chrg=<optimized out>) at ../../include/QtGui/../../src/gui/graphicsview/qgraphicsitem.h:546
#35 QGraphicsWidget::~QGraphicsWidget (this=0x8583c80, __in_chrg=<optimized out>) at graphicsview/qgraphicswidget.cpp:232
#36 0xaf1e6d30 in SystemTray::TaskArea::~TaskArea (this=0x8583c80, __in_chrg=<optimized out>) at ../../../../../plasma/generic/applets/systemtray/ui/taskarea.cpp:133
#37 0xaf1e6dd2 in SystemTray::TaskArea::~TaskArea (this=0x8583c80, __in_chrg=<optimized out>) at ../../../../../plasma/generic/applets/systemtray/ui/taskarea.cpp:140
#38 0xaf1de820 in SystemTray::Applet::~Applet (this=0x85ae7a0, __in_chrg=<optimized out>) at ../../../../../plasma/generic/applets/systemtray/ui/applet.cpp:145
#39 0xaf1dea52 in SystemTray::Applet::~Applet (this=0x85ae7a0, __in_chrg=<optimized out>) at ../../../../../plasma/generic/applets/systemtray/ui/applet.cpp:163
#40 0xb73f798e in qDeleteAll<QList<Plasma::Applet*>::const_iterator> (end=<optimized out>, begin=<optimized out>) at /usr/include/qt4/QtCore/qalgorithms.h:322
#41 qDeleteAll<QList<Plasma::Applet*> > (c=...) at /usr/include/qt4/QtCore/qalgorithms.h:330
#42 ~ContainmentPrivate (this=0x8377c50, __in_chrg=<optimized out>) at ../../plasma/private/containment_p.h:70
#43 Plasma::Containment::~Containment (this=0x82d77f8, __in_chrg=<optimized out>) at ../../plasma/containment.cpp:148
#44 0xaf3fe815 in Panel::~Panel (this=0x82d77f8, __in_chrg=<optimized out>) at ../../../../../plasma/desktop/containments/panel/panel.cpp:127
#45 0xaf3fe862 in Panel::~Panel (this=0x82d77f8, __in_chrg=<optimized out>) at ../../../../../plasma/desktop/containments/panel/panel.cpp:129
#46 0xb740bcbe in qDeleteAll<QList<Plasma::Containment*>::const_iterator> (end=<optimized out>, begin=<optimized out>) at /usr/include/qt4/QtCore/qalgorithms.h:322
#47 qDeleteAll<QList<Plasma::Containment*> > (c=...) at /usr/include/qt4/QtCore/qalgorithms.h:330
#48 Plasma::CoronaPrivate::~CoronaPrivate (this=0x82bd748, __in_chrg=<optimized out>) at ../../plasma/corona.cpp:803
#49 0xb740bedb in Plasma::Corona::~Corona (this=0x8180798, __in_chrg=<optimized out>) at ../../plasma/corona.cpp:82
#50 0xb77e2207 in DesktopCorona::~DesktopCorona (this=0x8180798, __in_chrg=<optimized out>) at ../../../../plasma/desktop/shell/desktopcorona.cpp:70
#51 0xb77e2252 in DesktopCorona::~DesktopCorona (this=0x8180798, __in_chrg=<optimized out>) at ../../../../plasma/desktop/shell/desktopcorona.cpp:73
#52 0xb7807c7a in PlasmaApp::cleanup (this=0x816ff68) at ../../../../plasma/desktop/shell/plasmaapp.cpp:381
#53 0xb780d132 in PlasmaApp::qt_metacall (this=0x816ff68, _c=QMetaObject::InvokeMetaMethod, _id=15, _a=0xbfc96264) at ./plasmaapp.moc:143
#54 0xb651ebed in metacall (argv=0xbfc96264, idx=42, cl=QMetaObject::InvokeMetaMethod, object=0x816ff68) at kernel/qmetaobject.cpp:237
#55 QMetaObject::metacall (object=0x816ff68, cl=QMetaObject::InvokeMetaMethod, idx=42, argv=0xbfc96264) at kernel/qmetaobject.cpp:232
#56 0xb652da1a in QMetaObject::activate (sender=0x816ff68, m=0xb664f4e0, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3278
#57 0xb657c1a5 in QCoreApplication::aboutToQuit (this=0x816ff68) at .moc/release-shared/moc_qcoreapplication.cpp:131
#58 0xb651c270 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1013
#59 0xb5a46eb4 in QApplication::exec () at kernel/qapplication.cpp:3741
#60 0xb77ef0ab in kdemain (argc=1, argv=0xbfc964d4) at ../../../../plasma/desktop/shell/main.cpp:120
#61 0x0804850b in main (argc=1, argv=0xbfc964d4) at plasma-desktop_dummy.cpp:3

This bug may be a duplicate of or related to bug 279856.

Possible duplicates by query: bug 279856, bug 277367.

Reported using DrKonqi