Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.2 (4.7.2)
Qt Version: 4.7.4
Operating System: Linux 3.1.0-1.2-desktop x86_64
Distribution: "openSUSE 12.1 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:

I worked at Skype, and it crashed. After that fell plasma. This happens regularly.

-- Backtrace:
Application: Оболонка стільниці Плазми (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f8f89eb1760 (LWP 1933))]

Thread 2 (Thread 0x7f8f64b2e700 (LWP 1936)):
#0  0x00007f8f8751e423 in poll () from /lib64/libc.so.6
#1  0x00007f8f84313a98 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f8f84313f59 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f8f88b30576 in QEventDispatcherGlib::processEvents (this=0x7f8f580008e0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f8f88b04a22 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f8f88b04c1f in QEventLoop::exec (this=0x7f8f64b2dd30, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f8f88a1c5df in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f8f88ae7aef in QInotifyFileSystemWatcherEngine::run (this=0x132e8e0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f8f88a1f025 in QThreadPrivate::start (arg=0x132e8e0) at thread/qthread_unix.cpp:331
#9  0x00007f8f79b3c2da in ?? () from /usr/X11R6/lib64/libGL.so.1
#10 0x00007f8f8878ef05 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f8f8752753d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f8f89eb1760 (LWP 1933)):
[KCrash Handler]
#6  operator== (value=0, this=0xe) at /usr/include/QtCore/qbasicatomic.h:70
#7  isNull (this=0x13b4c00) at /usr/include/QtCore/qsharedpointer_impl.h:568
#8  operator! (this=0x13b4c00) at /usr/include/QtCore/qsharedpointer_impl.h:574
#9  TaskManager::TaskItem::task (this=<optimized out>) at /usr/src/debug/kde-workspace-4.7.2/libs/taskmanager/taskitem.cpp:113
#10 0x00007f8f6e698238 in WindowTaskItem::publishIconGeometry (this=0x1fdd4e0, rect=...) at /usr/src/debug/kde-workspace-4.7.2/plasma/desktop/applets/tasks/windowtaskitem.cpp:130
#11 0x00007f8f6e6a7e54 in TaskGroupItem::publishIconGeometry (this=<optimized out>, rect=...) at /usr/src/debug/kde-workspace-4.7.2/plasma/desktop/applets/tasks/taskgroupitem.cpp:1432
#12 0x00007f8f6e6a7bd5 in publishIconGeometry (this=0x1abe0b0) at /usr/src/debug/kde-workspace-4.7.2/plasma/desktop/applets/tasks/taskgroupitem.cpp:1424
#13 TaskGroupItem::publishIconGeometry (this=<optimized out>) at /usr/src/debug/kde-workspace-4.7.2/plasma/desktop/applets/tasks/taskgroupitem.cpp:1416
#14 0x00007f8f6e6a08fc in AbstractTaskItem::setGeometry (this=0x1abe0b0, geometry=...) at /usr/src/debug/kde-workspace-4.7.2/plasma/desktop/applets/tasks/abstracttaskitem.cpp:1018
#15 0x00007f8f882d9301 in QGraphicsWidgetPrivate::setGeometryFromSetPos (this=0x1ed9520) at graphicsview/qgraphicswidget_p.cpp:906
#16 0x00007f8f882d2ca5 in QGraphicsWidget::itemChange (this=0x1abe0b0, change=QGraphicsItem::ItemPositionHasChanged, value=...) at graphicsview/qgraphicswidget.cpp:1150
#17 0x00007f8f8827046e in QGraphicsItem::setPos (this=0x1abe0c0, pos=<optimized out>) at graphicsview/qgraphicsitem.cpp:3740
#18 0x00007f8f6e6a3154 in AbstractTaskItem::setAnimationPos (this=0x1abe0b0, pos=<optimized out>) at /usr/src/debug/kde-workspace-4.7.2/plasma/desktop/applets/tasks/abstracttaskitem.cpp:993
#19 0x00007f8f6e6a47ac in AbstractTaskItem::qt_metacall (this=0x1abe0b0, _c=QMetaObject::WriteProperty, _id=<optimized out>, _a=0x7fff793b3d38) at /usr/src/debug/kde-workspace-4.7.2/build/plasma/desktop/applets/tasks/abstracttaskitem.moc:126
#20 0x00007f8f6e6abe65 in TaskGroupItem::qt_metacall (this=0x1abe0b0, _c=QMetaObject::WriteProperty, _id=<optimized out>, _a=0x7fff793b3d38) at /usr/src/debug/kde-workspace-4.7.2/build/plasma/desktop/applets/tasks/taskgroupitem.moc:105
#21 0x00007f8f88a09161 in QPropertyAnimationPrivate::updateProperty (this=0x1efe810, newValue=...) at animation/qpropertyanimation.cpp:139
#22 0x00007f8f88a06a18 in QVariantAnimationPrivate::setCurrentValueForProgress (this=0x1efe810, progress=<optimized out>) at animation/qvariantanimation.cpp:293
#23 0x00007f8f88a06c8e in QVariantAnimationPrivate::recalculateCurrentInterval (this=0x1efe810, force=<optimized out>) at animation/qvariantanimation.cpp:278
#24 0x00007f8f88a04fac in QAbstractAnimation::setCurrentTime (this=0x1b80e70, msecs=<optimized out>) at animation/qabstractanimation.cpp:751
#25 0x00007f8f88a051cf in updateAnimationsTime (this=0xf53e90) at animation/qabstractanimation.cpp:234
#26 QUnifiedTimer::updateAnimationsTime (this=0xf53e90) at animation/qabstractanimation.cpp:206
#27 0x00007f8f88a0574f in QUnifiedTimer::timerEvent (this=0xf53e90, event=0x7fff793b4570) at animation/qabstractanimation.cpp:291
#28 0x00007f8f88b1be79 in QObject::event (this=0xf53e90, e=<optimized out>) at kernel/qobject.cpp:1190
#29 0x00007f8f87cb7be4 in notify_helper (e=0x7fff793b4570, receiver=0xf53e90, this=0x71b680) at kernel/qapplication.cpp:4481
#30 QApplicationPrivate::notify_helper (this=0x71b680, receiver=0xf53e90, e=0x7fff793b4570) at kernel/qapplication.cpp:4453
#31 0x00007f8f87cbca71 in QApplication::notify (this=0x705fc0, receiver=0xf53e90, e=0x7fff793b4570) at kernel/qapplication.cpp:4360
#32 0x00007f8f89897e36 in KApplication::notify (this=0x705fc0, receiver=0xf53e90, event=0x7fff793b4570) at /usr/src/debug/kdelibs-4.7.2/kdeui/kernel/kapplication.cpp:311
#33 0x00007f8f88b0581c in QCoreApplication::notifyInternal (this=0x705fc0, receiver=0xf53e90, event=0x7fff793b4570) at kernel/qcoreapplication.cpp:787
#34 0x00007f8f88b32398 in sendEvent (event=0x7fff793b4570, receiver=<optimized out>) at kernel/qcoreapplication.h:215
#35 QTimerInfoList::activateTimers (this=0x723290) at kernel/qeventdispatcher_unix.cpp:618
#36 0x00007f8f88b2fb84 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#37 0x00007f8f8431358d in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#38 0x00007f8f84313d88 in ?? () from /usr/lib64/libglib-2.0.so.0
#39 0x00007f8f84313f59 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#40 0x00007f8f88b3050f in QEventDispatcherGlib::processEvents (this=0x6991c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#41 0x00007f8f87d5af2e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#42 0x00007f8f88b04a22 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#43 0x00007f8f88b04c1f in QEventLoop::exec (this=0x7fff793b4870, flags=...) at kernel/qeventloop.cpp:201
#44 0x00007f8f88b08de7 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#45 0x00007f8f758f7773 in kdemain (argc=1, argv=0x74f130) at /usr/src/debug/kde-workspace-4.7.2/plasma/desktop/shell/main.cpp:120
#46 0x0000000000408897 in _start ()

Possible duplicates by query: bug 288635, bug 288553, bug 288468, bug 288260, bug 288054.

Reported using DrKonqi