Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.1 (KDE 4.4.1)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-16-generic i686
Distribution: Ubuntu lucid (development branch)

-- Information about the crash:
1) I click on the cashew widget.
2) I click on Add Widgets
3) I find the kget piechart widget under Online Services
4) I drag it to the desktop and the plasma workspace crashes


The crash can be reproduced every time.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Floating point exception
[Current thread is 1 (Thread 0xb7895760 (LWP 2218))]

Thread 3 (Thread 0xab6c1b70 (LWP 2221)):
#0  0x01086abb in postEventSourcePrepare (s=0xa0142c0, timeout=0xab6c107c) at kernel/qeventdispatcher_glib.cpp:260
#1  0x0478787a in g_main_context_prepare () from /lib/libglib-2.0.so.0
#2  0x04787c99 in ?? () from /lib/libglib-2.0.so.0
#3  0x04788268 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#4  0x0108659f in QEventDispatcherGlib::processEvents (this=0xa8b2ae8, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#5  0x01058ff9 in QEventLoop::processEvents (this=0xab6c1240, flags=) at kernel/qeventloop.cpp:149
#6  0x0105944a in QEventLoop::exec (this=0xab6c1240, flags=...) at kernel/qeventloop.cpp:201
#7  0x00f555a8 in QThread::exec (this=0xa6f2060) at thread/qthread.cpp:487
#8  0x01038bcb in QInotifyFileSystemWatcherEngine::run (this=0xa6f2060) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00f5832e in QThreadPrivate::start (arg=0xa6f2060) at thread/qthread_unix.cpp:248
#10 0x0023296e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#11 0x05db092e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xa9a2cb70 (LWP 2223)):
#0  0x002db422 in __kernel_vsyscall ()
#1  0x00237015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x026a8c97 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x27821a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2304
#3  0x026a8ce1 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x27821a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1438
#4  0x0023296e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x05db092e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb7895760 (LWP 2218)):
[KCrash Handler]
#6  0x05cfa273 in ?? () from /lib/tls/i686/cmov/libc.so.6
#7  0x02bfec12 in ?? () from /usr/lib/kde4/plasma_kget_piechart.so
#8  0x02bfee73 in ?? () from /usr/lib/kde4/plasma_kget_piechart.so
#9  0x08c55d9c in _q_paintItem (item=<value optimized out>, painter=<value optimized out>, option=0xa024810, widget=0x0, useWindowOpacity=false, painterStateProtection=true)
    at graphicsview/qgraphicsscene.cpp:4243
#10 0x08c5898a in _q_paintIntoCache (pix=<value optimized out>, item=<value optimized out>, pixmapExposed=..., itemToPixmap=..., renderHints=..., option=0xa024810, 
    painterStateProtection=<value optimized out>) at graphicsview/qgraphicsscene.cpp:4281
#11 0x08c72470 in QGraphicsScenePrivate::drawItemHelper (this=0xa0246b0, item=0xba326d0, painter=0xbfeb9514, option=0xa024810, widget=0xaa04ad0, painterStateProtection=true)
    at graphicsview/qgraphicsscene.cpp:4574
#12 0x08c72e94 in QGraphicsScenePrivate::draw (this=0xa0246b0, item=0xba326d0, painter=0xbfeb9514, viewTransform=0x0, transformPtr=0xb73ba78, exposedRegion=0xaa02ccc, widget=0xaa04ad0, opacity=1, 
    effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4827
#13 0x08c73b23 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0xa0246b0, item=0xba326d0, painter=0xbfeb9514, viewTransform=0x0, exposedRegion=0xaa02ccc, widget=0xaa04ad0, parentOpacity=1, 
    effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4749
#14 0x08c72f34 in QGraphicsScenePrivate::draw (this=0xa0246b0, item=0xb6fad48, painter=0xbfeb9514, viewTransform=0x0, transformPtr=0xb0c4758, exposedRegion=0xaa02ccc, widget=0xaa04ad0, opacity=1, 
    effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4841
#15 0x08c73b23 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0xa0246b0, item=0xb6fad48, painter=0xbfeb9514, viewTransform=0x0, exposedRegion=0xaa02ccc, widget=0xaa04ad0, parentOpacity=1, 
    effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4749
#16 0x08c72f34 in QGraphicsScenePrivate::draw (this=0xa0246b0, item=0xac0d978, painter=0xbfeb9514, viewTransform=0x0, transformPtr=0x9ffd068, exposedRegion=0xaa02ccc, widget=0xaa04ad0, opacity=1, 
    effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4841
#17 0x08c73b23 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0xa0246b0, item=0xac0d978, painter=0xbfeb9514, viewTransform=0x0, exposedRegion=0xaa02ccc, widget=0xaa04ad0, parentOpacity=1, 
    effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4749
#18 0x08c72f34 in QGraphicsScenePrivate::draw (this=0xa0246b0, item=0xb22aaf0, painter=0xbfeb9514, viewTransform=0x0, transformPtr=0xb0e8b70, exposedRegion=0xaa02ccc, widget=0xaa04ad0, opacity=1, 
    effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4841
#19 0x08c73b23 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0xa0246b0, item=0xb22aaf0, painter=0xbfeb9514, viewTransform=0x0, exposedRegion=0xaa02ccc, widget=0xaa04ad0, parentOpacity=1, 
    effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4749
#20 0x08c72f34 in QGraphicsScenePrivate::draw (this=0xa0246b0, item=0xa46bab0, painter=0xbfeb9514, viewTransform=0x0, transformPtr=0xa496d30, exposedRegion=0xaa02ccc, widget=0xaa04ad0, opacity=1, 
    effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4841
#21 0x08c73b23 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0xa0246b0, item=0xa46bab0, painter=0xbfeb9514, viewTransform=0x0, exposedRegion=0xaa02ccc, widget=0xaa04ad0, parentOpacity=1, 
    effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4749
#22 0x08c7452e in QGraphicsScenePrivate::drawItems (this=0xa0246b0, painter=0xbfeb9514, viewTransform=0x0, exposedRegion=0xaa02ccc, widget=0xaa04ad0) at graphicsview/qgraphicsscene.cpp:4619
#23 0x08c8ea4b in QGraphicsView::paintEvent (this=0xaa02488, event=0xbfeb9c14) at graphicsview/qgraphicsview.cpp:3393
#24 0x0861e646 in QWidget::event (this=0xaa02488, event=0xbfeb9c14) at kernel/qwidget.cpp:8144
#25 0x08a1ae13 in QFrame::event (this=0xaa02488, e=0xbfeb9c14) at widgets/qframe.cpp:557
#26 0x08ab51c2 in QAbstractScrollArea::viewportEvent (this=0x0, e=0x0) at widgets/qabstractscrollarea.cpp:1036
#27 0x08c8aecb in QGraphicsView::viewportEvent (this=0xaa02488, event=0xbfeb9c14) at graphicsview/qgraphicsview.cpp:2787
#28 0x08ab7aa5 in QAbstractScrollAreaPrivate::viewportEvent (this=0xaa74b90, o=0xaa04ad0, e=0xbfeb9c14) at widgets/qabstractscrollarea_p.h:100
#29 QAbstractScrollAreaFilter::eventFilter (this=0xaa74b90, o=0xaa04ad0, e=0xbfeb9c14) at widgets/qabstractscrollarea_p.h:116
#30 0x01059c7a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x9fb20a8, receiver=0xaa04ad0, event=0xbfeb9c14) at kernel/qcoreapplication.cpp:819
#31 0x085c04b9 in QApplicationPrivate::notify_helper (this=0x9fb20a8, receiver=0xaa04ad0, e=0xbfeb9c14) at kernel/qapplication.cpp:4296
#32 0x085c70f9 in QApplication::notify (this=0x9fac338, receiver=0xaa04ad0, e=0xbfeb9c14) at kernel/qapplication.cpp:4265
#33 0x00765efa in KApplication::notify (this=0x9fac338, receiver=0xaa04ad0, event=0xbfeb9c14) at ../../kdeui/kernel/kapplication.cpp:302
#34 0x0105a9db in QCoreApplication::notifyInternal (this=0x9fac338, receiver=0xaa04ad0, event=0xbfeb9c14) at kernel/qcoreapplication.cpp:704
#35 0x08627966 in QCoreApplication::sendSpontaneousEvent (this=0xaa04ae8, pdev=0xaa058ac, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0xaa05670)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#36 QWidgetPrivate::drawWidget (this=0xaa04ae8, pdev=0xaa058ac, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0xaa05670) at kernel/qwidget.cpp:5339
#37 0x087fe667 in QWidgetBackingStore::sync (this=0xaa05670) at painting/qbackingstore.cpp:1283
#38 0x08617b23 in QWidgetPrivate::syncBackingStore (this=0xaa02968) at kernel/qwidget.cpp:1672
#39 0x0861ee06 in QWidget::event (this=0xaa02488, event=0xa9bc428) at kernel/qwidget.cpp:8291
#40 0x08a1ae13 in QFrame::event (this=0xaa02488, e=0xa9bc428) at widgets/qframe.cpp:557
#41 0x08ab5bd7 in QAbstractScrollArea::event (this=0xaa02488, e=0xa9bc428) at widgets/qabstractscrollarea.cpp:989
#42 0x08c8d076 in QGraphicsView::event (this=0xaa02488, event=0xa9bc428) at graphicsview/qgraphicsview.cpp:2666
#43 0x085c04dc in QApplicationPrivate::notify_helper (this=0x9fb20a8, receiver=0xaa02488, e=0xa9bc428) at kernel/qapplication.cpp:4300
#44 0x085c70f9 in QApplication::notify (this=0x9fac338, receiver=0xaa02488, e=0xa9bc428) at kernel/qapplication.cpp:4265
#45 0x00765efa in KApplication::notify (this=0x9fac338, receiver=0xaa02488, event=0xa9bc428) at ../../kdeui/kernel/kapplication.cpp:302
#46 0x0105a9db in QCoreApplication::notifyInternal (this=0x9fac338, receiver=0xaa02488, event=0xa9bc428) at kernel/qcoreapplication.cpp:704
#47 0x0105d413 in QCoreApplication::sendEvent (receiver=0xaa02488, event_type=77, data=0x9f64048) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#48 QCoreApplicationPrivate::sendPostedEvents (receiver=0xaa02488, event_type=77, data=0x9f64048) at kernel/qcoreapplication.cpp:1345
#49 0x0105d57d in QCoreApplication::sendPostedEvents (receiver=0xaa02488, event_type=77) at kernel/qcoreapplication.cpp:1238
#50 0x08c70176 in QGraphicsViewPrivate::dispatchPendingUpdateRequests (this=0xa0246b0) at ../../include/QtGui/private/../../../src/gui/graphicsview/qgraphicsview_p.h:184
#51 QGraphicsScenePrivate::_q_processDirtyItems (this=0xa0246b0) at graphicsview/qgraphicsscene.cpp:509
#52 0x08c706c6 in QGraphicsScene::qt_metacall (this=0xa0266e8, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0xb3af2a8) at .moc/release-shared/moc_qgraphicsscene.cpp:130
#53 0x04338b0a in Plasma::Corona::qt_metacall (this=0xa0266e8, _c=QMetaObject::InvokeMetaMethod, _id=18, _a=0xb3af2a8) at ./corona.moc:107
#54 0x072650ed in DesktopCorona::qt_metacall (this=0xa0266e8, _c=QMetaObject::InvokeMetaMethod, _id=18, _a=0xb3af2a8) at ./desktopcorona.moc:86
#55 0x0105fc3a in QMetaObject::metacall (object=0xa0266e8, cl=QMetaObject::InvokeMetaMethod, idx=18, argv=0xb3af2a8) at kernel/qmetaobject.cpp:237
#56 0x0106a2d6 in QMetaCallEvent::placeMetaCall (this=0xac36548, object=0xa0266e8) at kernel/qobject.cpp:561
#57 0x0106b39e in QObject::event (this=0xa0266e8, e=0xac36548) at kernel/qobject.cpp:1248
#58 0x08c6c3a4 in QGraphicsScene::event (this=0xa0266e8, event=0xac36548) at graphicsview/qgraphicsscene.cpp:3500
#59 0x085c04dc in QApplicationPrivate::notify_helper (this=0x9fb20a8, receiver=0xa0266e8, e=0xac36548) at kernel/qapplication.cpp:4300
#60 0x085c705e in QApplication::notify (this=0x9fac338, receiver=0xa0266e8, e=0xac36548) at kernel/qapplication.cpp:3704
#61 0x00765efa in KApplication::notify (this=0x9fac338, receiver=0xa0266e8, event=0xac36548) at ../../kdeui/kernel/kapplication.cpp:302
#62 0x0105a9db in QCoreApplication::notifyInternal (this=0x9fac338, receiver=0xa0266e8, event=0xac36548) at kernel/qcoreapplication.cpp:704
#63 0x0105d413 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x9f64048) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#64 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9f64048) at kernel/qcoreapplication.cpp:1345
#65 0x0105d57d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1238
#66 0x01086a6f in QCoreApplication::sendPostedEvents (s=0x9fb48a0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#67 postEventSourceDispatch (s=0x9fb48a0) at kernel/qeventdispatcher_glib.cpp:276
#68 0x04784395 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#69 0x04788088 in ?? () from /lib/libglib-2.0.so.0
#70 0x04788268 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#71 0x01086565 in QEventDispatcherGlib::processEvents (this=0x9fb1f50, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#72 0x0867ff65 in QGuiEventDispatcherGlib::processEvents (this=0x9fb1f50, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#73 0x01058ff9 in QEventLoop::processEvents (this=0xbfebb174, flags=) at kernel/qeventloop.cpp:149
#74 0x0105944a in QEventLoop::exec (this=0xbfebb174, flags=...) at kernel/qeventloop.cpp:201
#75 0x0105d63f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#76 0x085c0577 in QApplication::exec () at kernel/qapplication.cpp:3579
#77 0x0726d19e in kdemain (argc=1, argv=0x9fa35e8) at ../../../../plasma/desktop/shell/main.cpp:112
#78 0x0804e037 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x9fa35b0 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8051465 "0") at ../../kinit/kinit.cpp:717
#79 0x0804ec55 in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#80 0x0804f193 in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1402
#81 0x0804fe7f in main (argc=4, argv=0xbfebbc24, envp=0xbfebbc38) at ../../kinit/kinit.cpp:1841

Possible duplicates by query: bug 231041, bug 230809, bug 230313, bug 230222, bug 229461.

Reported using DrKonqi