Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.1 (KDE 4.3.1)
Qt Version: 4.5.2
Operating System: Linux 2.6.30.8-64.fc11.i586 i686
Distribution: "Fedora release 11 (Leonidas)"

What I was doing when the application crashed:
Click on the desktop, menu appears with Notes and some other option. Click on Notes and crash follows.
The desktop menu no longer appears.

 -- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7f3b7a0 (LWP 2095))]

Thread 2 (Thread 0x8cdbb70 (LWP 2096)):
#0  0x00815422 in __kernel_vsyscall ()
#1  0x00dc0fa5 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:122
#2  0x0302e337 in QWaitConditionPrivate::wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:159
#4  0x0328e4d2 in QHostInfoAgent::run (this=0x9134198) at kernel/qhostinfo.cpp:260
#5  0x0302d2f2 in QThreadPrivate::start (arg=0x9134198) at thread/qthread_unix.cpp:188
#6  0x00dbc935 in start_thread (arg=0x8cdbb70) at pthread_create.c:297
#7  0x00cf194e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb7f3b7a0 (LWP 2095)):
[KCrash Handler]
#6  QMimeDataPrivate::retrieveTypedData (this=0x9a20e20, format=@0x9b14484, type=QVariant::ByteArray) at kernel/qmimedata.cpp:107
#7  0x0312aec1 in QMimeData::data (this=0x9b1b590, mimeType=@0x9b14484) at kernel/qmimedata.cpp:524
#8  0x020bb639 in Plasma::ContainmentPrivate::dropData (this=0x900bce0, event=0xbfd9e34c) at /usr/src/debug/kdelibs-4.3.1/plasma/containment.cpp:1215
#9  0x020bbc27 in Plasma::Containment::mouseReleaseEvent (this=0x9009bf0, event=0xbfd9e34c) at /usr/src/debug/kdelibs-4.3.1/plasma/containment.cpp:499
#10 0x03d1582c in QGraphicsItem::sceneEvent (this=0x9009bf8, event=0xbfd9e34c) at graphicsview/qgraphicsitem.cpp:5030
#11 0x03d62f6f in QGraphicsWidget::sceneEvent (this=0x9009bf0, event=0xbfd9e34c) at graphicsview/qgraphicswidget.cpp:1110
#12 0x03d37da4 in QGraphicsScenePrivate::sendEvent (this=0x8dfdc48, item=0x9009bf8, event=0xbfd9e34c) at graphicsview/qgraphicsscene.cpp:1159
#13 0x03d393f3 in QGraphicsScenePrivate::sendMouseEvent (this=0x8dfdc48, mouseEvent=0xbfd9e34c) at graphicsview/qgraphicsscene.cpp:1230
#14 0x03d442c4 in QGraphicsScene::mouseReleaseEvent (this=0x8df9310, mouseEvent=0xbfd9e34c) at graphicsview/qgraphicsscene.cpp:4445
#15 0x03d45f47 in QGraphicsScene::event (this=0x8df9310, event=0xbfd9e34c) at graphicsview/qgraphicsscene.cpp:3808
#16 0x0370b974 in QApplicationPrivate::notify_helper (this=0x8d5dbb0, receiver=0x8df9310, e=0xbfd9e34c) at kernel/qapplication.cpp:4056
#17 0x037130e9 in QApplication::notify (this=0x8d524b0, receiver=0x8df9310, e=0xbfd9e34c) at kernel/qapplication.cpp:3603
#18 0x041bf60a in KApplication::notify (this=0x8d524b0, receiver=0x8df9310, event=0xbfd9e34c) at /usr/src/debug/kdelibs-4.3.1/kdeui/kernel/kapplication.cpp:302
#19 0x0311db0b in QCoreApplication::notifyInternal (this=0x8d524b0, receiver=0x8df9310, event=0xbfd9e34c) at kernel/qcoreapplication.cpp:610
#20 0x03d57b5e in QCoreApplication::sendEvent (event=<value optimized out>, receiver=<value optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:213
#21 QGraphicsView::mouseReleaseEvent (event=<value optimized out>, receiver=<value optimized out>) at graphicsview/qgraphicsview.cpp:3382
#22 0x03760b9a in QWidget::event (this=0x90a84f0, event=0xbfd9e970) at kernel/qwidget.cpp:7549
#23 0x03b0e463 in QFrame::event (this=0x90a84f0, e=0xbfd9e970) at widgets/qframe.cpp:559
#24 0x03bad5a4 in QAbstractScrollArea::viewportEvent (this=0x9b14484, e=0x19) at widgets/qabstractscrollarea.cpp:962
#25 0x03d5756f in QGraphicsView::viewportEvent (this=0x90a84f0, event=0xbfd9e970) at graphicsview/qgraphicsview.cpp:2919
#26 0x03bafbb5 in QAbstractScrollAreaPrivate::viewportEvent (event=<value optimized out>, this=<value optimized out>) at widgets/qabstractscrollarea_p.h:100
#27 QAbstractScrollAreaFilter::eventFilter (event=<value optimized out>, this=<value optimized out>) at widgets/qabstractscrollarea_p.h:111
#28 0x0311cc9a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x8d5dbb0, receiver=0x90584b0, event=0xbfd9e970) at kernel/qcoreapplication.cpp:726
#29 0x0370b94c in QApplicationPrivate::notify_helper (this=0x8d5dbb0, receiver=0x90584b0, e=0xbfd9e970) at kernel/qapplication.cpp:4052
#30 0x03713a9b in QApplication::notify (this=0x8d524b0, receiver=0x90584b0, e=0xbfd9e970) at kernel/qapplication.cpp:3758
#31 0x041bf60a in KApplication::notify (this=0x8d524b0, receiver=0x90584b0, event=0xbfd9e970) at /usr/src/debug/kdelibs-4.3.1/kdeui/kernel/kapplication.cpp:302
#32 0x0311db0b in QCoreApplication::notifyInternal (this=0x8d524b0, receiver=0x90584b0, event=0xbfd9e970) at kernel/qcoreapplication.cpp:610
#33 0x037129de in QCoreApplication::sendSpontaneousEvent (event=<value optimized out>, receiver=<value optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:216
#34 QApplicationPrivate::sendMouseEvent (event=<value optimized out>, receiver=<value optimized out>) at kernel/qapplication.cpp:2924
#35 0x03781090 in QETWidget::translateMouseEvent (this=0x90a84f0, event=0xbfd9ffbc) at kernel/qapplication_x11.cpp:4404
#36 0x03780523 in QApplication::x11ProcessEvent (this=0x8d524b0, event=0xbfd9ffbc) at kernel/qapplication_x11.cpp:3423
#37 0x037ab5d2 in x11EventSourceDispatch (s=0x8d60868, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#38 0x00136308 in g_main_dispatch (context=<value optimized out>) at gmain.c:1824
#39 IA__g_main_context_dispatch (context=<value optimized out>) at gmain.c:2377
#40 0x001399e0 in g_main_context_iterate (context=0x8d5fc90, block=<value optimized out>, dispatch=1, self=0x8d5d688) at gmain.c:2455
#41 0x00139b13 in IA__g_main_context_iteration (context=0x8d5fc90, may_block=1) at gmain.c:2518
#42 0x031485ec in QEventDispatcherGlib::processEvents (this=0x8d3d2c8, flags={i = 36}) at kernel/qeventdispatcher_glib.cpp:327
#43 0x037aacb5 in QGuiEventDispatcherGlib::processEvents (this=0x8d3d2c8, flags={i = 36}) at kernel/qguieventdispatcher_glib.cpp:202
#44 0x0311c0d9 in QEventLoop::processEvents (this=0xbfda02b4, flags={i = 36}) at kernel/qeventloop.cpp:149
#45 0x0311c52a in QEventLoop::exec (this=0xbfda02b4, flags={i = 0}) at kernel/qeventloop.cpp:201
#46 0x0311e9af in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#47 0x0370b7f7 in QApplication::exec () at kernel/qapplication.cpp:3525
#48 0x0483c42d in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#49 0x080486fb in _start ()

This bug may be a duplicate of or related to bug 206574

Reported using DrKonqi