Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.2 (4.7.2) "release 5"
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:
- Custom settings of the application:

It crashesh when trying to add default panel. But only default panel. It does not crash when adding grouping or empty panel.
I have czech version, did not test in other ones.

-- Backtrace:
Application: Shell plochy Plasma (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f4eb0140760 (LWP 7991))]

Thread 3 (Thread 0x7f4e7a785700 (LWP 8006)):
#0  0x00007fff949ff8de in ?? ()
#1  0x00007f4eaa85ae91 in clock_gettime () from /lib64/librt.so.1
#2  0x00007f4eaed02114 in do_gettime (frac=0x7f4e7a784b78, sec=0x7f4e7a784b70) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0x00007f4eaedc3d1d in QTimerInfoList::updateCurrentTime (this=0x7f4e6c001ed0) at kernel/qeventdispatcher_unix.cpp:339
#5  0x00007f4eaedc4053 in QTimerInfoList::timerWait (this=0x7f4e6c001ed0, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#6  0x00007f4eaedc2abc in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7f4e7a784c5c) at kernel/qeventdispatcher_glib.cpp:136
#7  0x00007f4eaedc2b65 in timerSourcePrepare (source=<optimized out>, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#8  0x00007f4eaa5a5b22 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#9  0x00007f4eaa5a692d in ?? () from /usr/lib64/libglib-2.0.so.0
#10 0x00007f4eaa5a6f59 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#11 0x00007f4eaedc3576 in QEventDispatcherGlib::processEvents (this=0x7f4e6c0008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#12 0x00007f4eaed97a22 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#13 0x00007f4eaed97c1f in QEventLoop::exec (this=0x7f4e7a784df0, flags=...) at kernel/qeventloop.cpp:201
#14 0x00007f4eaecaf5df in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#15 0x00007f4eaed7aaef in QInotifyFileSystemWatcherEngine::run (this=0x1838510) at io/qfilesystemwatcher_inotify.cpp:248
#16 0x00007f4eaecb2025 in QThreadPrivate::start (arg=0x1838510) at thread/qthread_unix.cpp:331
#17 0x00007f4eaea21f05 in start_thread () from /lib64/libpthread.so.0
#18 0x00007f4ead7ba53d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f4e8dc25700 (LWP 8725)):
#0  0x00007f4eaea25e6c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f4ea386c852 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f4ea3b64e80) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f4ea386c889 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f4eaea21f05 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f4ead7ba53d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f4eb0140760 (LWP 7991)):
[KCrash Handler]
#6  0x00007f4eae5274e4 in QGraphicsLayoutItem::graphicsItem (this=0x7f4eaf0c8900) at graphicsview/qgraphicslayoutitem.cpp:920
#7  0x00007f4eae527591 in QGraphicsLayoutItemPrivate::hasHeightForWidth (this=<optimized out>) at graphicsview/qgraphicslayoutitem.cpp:286
#8  0x00007f4eae56d021 in QGridLayoutItem::hasDynamicConstraint (this=<optimized out>) at graphicsview/qgridlayoutengine.cpp:576
#9  0x00007f4eae56e132 in ensureDynamicConstraint (this=0x3149fe0) at graphicsview/qgridlayoutengine.cpp:1657
#10 QGridLayoutEngine::ensureDynamicConstraint (this=0x3149fe0) at graphicsview/qgridlayoutengine.cpp:1652
#11 0x00007f4eae56e1e9 in QGridLayoutEngine::hasDynamicConstraint (this=0x3149fe0) at graphicsview/qgridlayoutengine.cpp:1677
#12 0x00007f4eae572598 in QGridLayoutEngine::sizeHint (this=0x3149fe0, styleInfo=..., which=Qt::MaximumSize, constraint=...) at graphicsview/qgridlayoutengine.cpp:1134
#13 0x00007f4eae4fbdca in QGraphicsGridLayout::sizeHint (this=<optimized out>, which=Qt::MaximumSize, constraint=...) at graphicsview/qgraphicsgridlayout.cpp:656
#14 0x00007f4eae52687a in QGraphicsLayoutItemPrivate::effectiveSizeHints (this=0x3149ed0, constraint=...) at graphicsview/qgraphicslayoutitem.cpp:169
#15 0x00007f4eae527131 in effectiveSizeHint (constraint=<optimized out>, which=<optimized out>, this=<optimized out>) at graphicsview/qgraphicslayoutitem.cpp:818
#16 QGraphicsLayoutItem::effectiveSizeHint (this=<optimized out>, which=<optimized out>, constraint=<optimized out>) at graphicsview/qgraphicslayoutitem.cpp:810
#17 0x00007f4eae563cb1 in QGraphicsWidget::sizeHint (this=<optimized out>, which=<optimized out>, constraint=<optimized out>) at graphicsview/qgraphicswidget.cpp:743
#18 0x00007f4eae526950 in QGraphicsLayoutItemPrivate::effectiveSizeHints (this=0x3149de0, constraint=...) at graphicsview/qgraphicslayoutitem.cpp:175
#19 0x00007f4eae527131 in effectiveSizeHint (constraint=<optimized out>, which=<optimized out>, this=<optimized out>) at graphicsview/qgraphicslayoutitem.cpp:818
#20 QGraphicsLayoutItem::effectiveSizeHint (this=<optimized out>, which=<optimized out>, constraint=<optimized out>) at graphicsview/qgraphicslayoutitem.cpp:810
#21 0x00007f4e8e4f2e45 in SystemTray::TaskArea::adjustHiddentTasksWidget (this=0x3145c50) at /usr/src/debug/kde-workspace-4.7.2/plasma/generic/applets/systemtray/ui/taskarea.cpp:452
#22 0x00007f4e8e4f4b19 in SystemTray::TaskArea::addWidgetForTask (this=0x3145c50, task=0x339ff70) at /usr/src/debug/kde-workspace-4.7.2/plasma/generic/applets/systemtray/ui/taskarea.cpp:320
#23 0x00007f4e8e4f4e66 in SystemTray::TaskArea::addTask (this=0x3145c50, task=<optimized out>) at /usr/src/debug/kde-workspace-4.7.2/plasma/generic/applets/systemtray/ui/taskarea.cpp:196
#24 0x00007f4e8e4f5664 in SystemTray::TaskArea::qt_metacall (this=0x3145c50, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff948e6630) at /usr/src/debug/kde-workspace-4.7.2/build/plasma/generic/applets/systemtray/taskarea.moc:89
#25 0x00007f4eaedab59a in QMetaObject::activate (sender=0xf73b70, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff948e6630) at kernel/qobject.cpp:3287
#26 0x00007f4e8e4d7e4f in SystemTray::Manager::taskAdded (this=<optimized out>, _t1=0x339ff70) at /usr/src/debug/kde-workspace-4.7.2/build/plasma/generic/applets/systemtray/manager.moc:99
#27 0x00007f4e8e4d8065 in SystemTray::Manager::addTask (this=0xf73b70, task=0x339ff70) at /usr/src/debug/kde-workspace-4.7.2/plasma/generic/applets/systemtray/core/manager.cpp:87
#28 0x00007f4e8e4d81b4 in SystemTray::Manager::qt_metacall (this=0xf73b70, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff948e67a0) at /usr/src/debug/kde-workspace-4.7.2/build/plasma/generic/applets/systemtray/manager.moc:86
#29 0x00007f4eaedab59a in QMetaObject::activate (sender=0xfb09e0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff948e67a0) at kernel/qobject.cpp:3287
#30 0x00007f4e8e4d865f in SystemTray::Protocol::taskCreated (this=<optimized out>, _t1=0x339ff70) at /usr/src/debug/kde-workspace-4.7.2/build/plasma/generic/applets/systemtray/protocol.moc:91
#31 0x00007f4e8e4df748 in SystemTray::PlasmoidProtocol::addApplet (this=0xfb09e0, appletName=..., id=<optimized out>, parent=0x3143d70) at /usr/src/debug/kde-workspace-4.7.2/plasma/generic/applets/systemtray/protocols/plasmoid/plasmoidtaskprotocol.cpp:112
#32 0x00007f4e8e4d7ca6 in SystemTray::Manager::addApplet (this=<optimized out>, appletName=<optimized out>, parent=<optimized out>) at /usr/src/debug/kde-workspace-4.7.2/plasma/generic/applets/systemtray/core/manager.cpp:110
#33 0x00007f4e8e4e9fca in SystemTray::Applet::checkDefaultApplets (this=0x3143d70) at /usr/src/debug/kde-workspace-4.7.2/plasma/generic/applets/systemtray/ui/applet.cpp:750
#34 0x00007f4e8e4eaf8c in SystemTray::Applet::qt_metacall (this=0x3143d70, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x31b1550) at /usr/src/debug/kde-workspace-4.7.2/build/plasma/generic/applets/systemtray/applet.moc:91
#35 0x00007f4eaedaf14a in QObject::event (this=0x3143d70, e=<optimized out>) at kernel/qobject.cpp:1226
#36 0x00007f4eae56431b in QGraphicsWidget::event (this=0x3143d70, event=0x30e8a80) at graphicsview/qgraphicswidget.cpp:1455
#37 0x00007f4eadf4ac34 in notify_helper (e=0x30e8a80, receiver=0x3143d70, this=0x6f92c0) at kernel/qapplication.cpp:4481
#38 QApplicationPrivate::notify_helper (this=0x6f92c0, receiver=0x3143d70, e=0x30e8a80) at kernel/qapplication.cpp:4453
#39 0x00007f4eadf4fac1 in QApplication::notify (this=0x6ee500, receiver=0x3143d70, e=0x30e8a80) at kernel/qapplication.cpp:4360
#40 0x00007f4eafb2ae36 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#41 0x00007f4eaed9881c in QCoreApplication::notifyInternal (this=0x6ee500, receiver=0x3143d70, event=0x30e8a80) at kernel/qcoreapplication.cpp:787
#42 0x00007f4eaed9bbf8 in sendEvent (event=0x30e8a80, receiver=0x3143d70) at kernel/qcoreapplication.h:215
#43 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x615800) at kernel/qcoreapplication.cpp:1428
#44 0x00007f4eaedc30b3 in sendPostedEvents () at kernel/qcoreapplication.h:220
#45 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#46 0x00007f4eaa5a658d in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#47 0x00007f4eaa5a6d88 in ?? () from /usr/lib64/libglib-2.0.so.0
#48 0x00007f4eaa5a6f59 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#49 0x00007f4eaedc350f in QEventDispatcherGlib::processEvents (this=0x6dcb50, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#50 0x00007f4eadfedf9e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#51 0x00007f4eaed97a22 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#52 0x00007f4eaed97c1f in QEventLoop::exec (this=0x7fff948e73a0, flags=...) at kernel/qeventloop.cpp:201
#53 0x00007f4eaed9bde7 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#54 0x00007f4e9d8f1773 in kdemain (argc=1, argv=0x662af0) at /usr/src/debug/kde-workspace-4.7.2/plasma/desktop/shell/main.cpp:120
#55 0x0000000000408897 in _start ()

Possible duplicates by query: bug 290092, bug 289670, bug 289155, bug 288137, bug 287313.

Reported using DrKonqi