Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.4 (4.7.4)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-12-generic i686
Distribution: Linux Mint 12 Lisa

-- Information about the crash:
- What I was doing when the application crashed:
trying to open the K Menu 
- Unusual behavior I noticed:
a number of applications open at once and system slowed down.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb76ccb20 (LWP 2200))]

Thread 2 (Thread 0xb17b2b70 (LWP 2205)):
#0  0x033ecd10 in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0x055557d5 in do_gettime (frac=0xb17b2010, sec=0xb17b2008) at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0x056284b6 in QTimerInfoList::updateCurrentTime (this=0x93a7004) at kernel/qeventdispatcher_unix.cpp:339
#4  0x0562880a in QTimerInfoList::timerWait (this=0x93a7004, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x05627053 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xb17b211c) at kernel/qeventdispatcher_glib.cpp:136
#6  0x056270ed in timerSourcePrepare (source=0x93a6fd0, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0x0343488c in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0x03435637 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0x03435c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0x05627b37 in QEventDispatcherGlib::processEvents (this=0x93a71d8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#11 0x055f81dd in QEventLoop::processEvents (this=0xb17b22a0, flags=...) at kernel/qeventloop.cpp:149
#12 0x055f8421 in QEventLoop::exec (this=0xb17b22a0, flags=...) at kernel/qeventloop.cpp:201
#13 0x054fb90b in QThread::exec (this=0x92db890) at thread/qthread.cpp:498
#14 0x055d8e2d in QInotifyFileSystemWatcherEngine::run (this=0x92db890) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x054fe7b3 in QThreadPrivate::start (arg=0x92db890) at thread/qthread_unix.cpp:331
#16 0x03c77d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#17 0x00d9e46e in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb76ccb20 (LWP 2200)):
[KCrash Handler]
#7  0x045ac282 in Kickoff::MenuView::rowsInserted (this=0x98e42d8, parent=..., start=0, end=0) at ../../../../../plasma/desktop/applets/kickoff/simpleapplet/menuview.cpp:423
#8  0x045ad03d in Kickoff::MenuView::qt_metacall (this=0x98e42d8, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xbf8c5480) at ./menuview.moc:93
#9  0x055ffb7d in metacall (argv=0xbf8c5480, idx=47, cl=QMetaObject::InvokeMetaMethod, object=0x98e42d8) at kernel/qmetaobject.cpp:237
#10 QMetaObject::metacall (object=0x98e42d8, cl=QMetaObject::InvokeMetaMethod, idx=47, argv=0xbf8c5480) at kernel/qmetaobject.cpp:232
#11 0x0560ea6a in QMetaObject::activate (sender=0x9761060, m=0x5730408, local_signal_index=5, argv=0xbf8c5480) at kernel/qobject.cpp:3278
#12 0x0565c695 in QAbstractItemModel::rowsInserted (this=0x9761060, _t1=..., _t2=0, _t3=0) at .moc/release-shared/moc_qabstractitemmodel.cpp:181
#13 0x055f33a0 in QAbstractItemModel::endInsertRows (this=0x9761060) at kernel/qabstractitemmodel.cpp:2412
#14 0x06397286 in QStandardItemModelPrivate::rowsInserted (this=0x99007c8, parent=0x97238f0, row=0, count=1) at itemviews/qstandarditemmodel.cpp:558
#15 0x06397511 in QStandardItemPrivate::insertRows (this=0x9a2d5d0, row=0, count=1, items=...) at itemviews/qstandarditemmodel.cpp:433
#16 0x06398716 in QStandardItem::insertRow (this=0x97238f0, row=0, items=...) at itemviews/qstandarditemmodel.cpp:1457
#17 0x063987c0 in appendRow (aitems=..., this=0x97238f0) at itemviews/qstandarditemmodel.h:302
#18 QStandardItemModel::appendRow (this=0x9761060, items=...) at itemviews/qstandarditemmodel.cpp:2463
#19 0x0896978d in appendRow (aitem=0x9696ca8, this=<optimized out>) at /usr/include/qt4/QtGui/qstandarditemmodel.h:435
#20 init (this=<optimized out>) at ../../../../../plasma/desktop/applets/kickoff/core/favoritesmodel.cpp:50
#21 Kickoff::FavoritesModel::setNameDisplayOrder (this=0x8df4d78, displayOrder=Kickoff::NameBeforeDescription) at ../../../../../plasma/desktop/applets/kickoff/core/favoritesmodel.cpp:339
#22 0x045b5a22 in MenuLauncherApplet::showMenu (this=0x8de65b0, pressed=true) at ../../../../../plasma/desktop/applets/kickoff/simpleapplet/simpleapplet.cpp:634
#23 0x045b8bfe in MenuLauncherApplet::qt_metacall (this=0x8de65b0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xbf8c5c88) at ./simpleapplet.moc:138
#24 0x055ffb7d in metacall (argv=0xbf8c5c88, idx=72, cl=QMetaObject::InvokeMetaMethod, object=0x8de65b0) at kernel/qmetaobject.cpp:237
#25 QMetaObject::metacall (object=0x8de65b0, cl=QMetaObject::InvokeMetaMethod, idx=72, argv=0xbf8c5c88) at kernel/qmetaobject.cpp:232
#26 0x0560ea6a in QMetaObject::activate (sender=0x8dc56a8, m=0x9a78c8, local_signal_index=0, argv=0xbf8c5c88) at kernel/qobject.cpp:3278
#27 0x0086c2fd in Plasma::IconWidget::pressed (this=0x8dc56a8, _t1=true) at ./iconwidget.moc:203
#28 0x0086db0a in mousePressEvent (event=0xbf8c6414, this=0x8dc56a8) at ../../plasma/widgets/iconwidget.cpp:1378
#29 Plasma::IconWidget::mousePressEvent (this=0x8dc56a8, event=0xbf8c6414) at ../../plasma/widgets/iconwidget.cpp:1359
#30 0x063c46f1 in QGraphicsItem::sceneEvent (this=0x8dc56b0, event=0xbf8c6414) at graphicsview/qgraphicsitem.cpp:6727
#31 0x06421856 in QGraphicsWidget::sceneEvent (this=0x8dc56a8, event=0xbf8c6414) at graphicsview/qgraphicswidget.cpp:1223
#32 0x063edcce in sendEvent (event=0xbf8c6414, item=0x8dc56b0, this=<optimized out>) at graphicsview/qgraphicsscene.cpp:1217
#33 QGraphicsScenePrivate::sendEvent (this=0x8cca360, item=0x8dc56b0, event=0xbf8c6414) at graphicsview/qgraphicsscene.cpp:1193
#34 0x063ee8fb in QGraphicsScenePrivate::sendMouseEvent (this=0x8cca360, mouseEvent=0xbf8c6414) at graphicsview/qgraphicsscene.cpp:1291
#35 0x063f400d in QGraphicsScenePrivate::mousePressEventHandler (this=0x8cca360, mouseEvent=0xbf8c6414) at graphicsview/qgraphicsscene.cpp:1418
#36 0x063f4583 in QGraphicsScene::mousePressEvent (this=0x8c82490, mouseEvent=0xbf8c6414) at graphicsview/qgraphicsscene.cpp:4067
#37 0x063fdb54 in QGraphicsScene::event (this=0x8c82490, event=0xbf8c6414) at graphicsview/qgraphicsscene.cpp:3450
#38 0x05d62d84 in notify_helper (e=0xbf8c6414, receiver=0x8c82490, this=0x8bb9000) at kernel/qapplication.cpp:4486
#39 QApplicationPrivate::notify_helper (this=0x8bb9000, receiver=0x8c82490, e=0xbf8c6414) at kernel/qapplication.cpp:4458
#40 0x05d68133 in QApplication::notify (this=0xbf8c6414, receiver=0x8c82490, e=0xbf8c6414) at kernel/qapplication.cpp:3886
#41 0x0114e971 in KApplication::notify (this=0x8ba8d20, receiver=0x8c82490, event=0xbf8c6414) at ../../kdeui/kernel/kapplication.cpp:311
#42 0x055f919e in QCoreApplication::notifyInternal (this=0x8ba8d20, receiver=0x8c82490, event=0xbf8c6414) at kernel/qcoreapplication.cpp:787
#43 0x05d60b9d in sendSpontaneousEvent (event=0xbf8c6414, receiver=0x8c82490) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#44 qt_sendSpontaneousEvent (receiver=0x8c82490, event=0xbf8c6414) at kernel/qapplication.cpp:5480
#45 0x06415d62 in QGraphicsView::mousePressEvent (this=0x9607b38, event=0xbf8c69fc) at graphicsview/qgraphicsview.cpp:3162
#46 0x05dbd454 in QWidget::event (this=0x9607b38, event=0xbf8c69fc) at kernel/qwidget.cpp:8291
#47 0x061c2285 in QFrame::event (this=0x9607b38, e=0xbf8c69fc) at widgets/qframe.cpp:557
#48 0x06254821 in QAbstractScrollArea::viewportEvent (this=0x9607b38, e=0xbf8c69fc) at widgets/qabstractscrollarea.cpp:1043
#49 0x0641fd04 in QGraphicsView::viewportEvent (this=0x9607b38, event=0xbf8c69fc) at graphicsview/qgraphicsview.cpp:2864
#50 0x06256f36 in viewportEvent (this=<optimized out>, event=0xbf8c69fc) at widgets/qabstractscrollarea_p.h:100
#51 eventFilter (e=0xbf8c69fc, this=<optimized out>, o=<optimized out>) at widgets/qabstractscrollarea_p.h:116
#52 QAbstractScrollAreaFilter::eventFilter (this=0x8c5c3e0, o=0x9609ea0, e=0xbf8c69fc) at widgets/qabstractscrollarea_p.h:115
#53 0x055f9336 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x8bb9000, receiver=0x9609ea0, event=0xbf8c69fc) at kernel/qcoreapplication.cpp:902
#54 0x05d62d52 in notify_helper (e=0xbf8c69fc, receiver=0x9609ea0, this=0x8bb9000) at kernel/qapplication.cpp:4482
#55 QApplicationPrivate::notify_helper (this=0x8bb9000, receiver=0x9609ea0, e=0xbf8c69fc) at kernel/qapplication.cpp:4458
#56 0x05d68deb in QApplication::notify (this=0x8bb9000, receiver=0x9609ea0, e=0xbf8c69fc) at kernel/qapplication.cpp:4047
#57 0x0114e971 in KApplication::notify (this=0x8ba8d20, receiver=0x9609ea0, event=0xbf8c69fc) at ../../kdeui/kernel/kapplication.cpp:311
#58 0x055f919e in QCoreApplication::notifyInternal (this=0x8ba8d20, receiver=0x9609ea0, event=0xbf8c69fc) at kernel/qcoreapplication.cpp:787
#59 0x05d63d45 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#60 QApplicationPrivate::sendMouseEvent (receiver=0x9609ea0, event=0xbf8c69fc, alienWidget=0x9609ea0, nativeWidget=0x9607b38, buttonDown=0x66cdeb4, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3146
#61 0x05df0304 in QETWidget::translateMouseEvent (this=0x9607b38, event=0xbf8c6e7c) at kernel/qapplication_x11.cpp:4571
#62 0x05deee8d in QApplication::x11ProcessEvent (this=0x8ba8d20, event=0xbf8c6e7c) at kernel/qapplication_x11.cpp:3693
#63 0x05e1b28c in x11EventSourceDispatch (s=0x8bbb338, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#64 0x0343525f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#65 0x03435990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#66 0x03435c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#67 0x05627ada in QEventDispatcherGlib::processEvents (this=0x8b6f230, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#68 0x05e1ae7a in QGuiEventDispatcherGlib::processEvents (this=0x8b6f230, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#69 0x055f81dd in QEventLoop::processEvents (this=0xbf8c7184, flags=...) at kernel/qeventloop.cpp:149
#70 0x055f8421 in QEventLoop::exec (this=0xbf8c7184, flags=...) at kernel/qeventloop.cpp:201
#71 0x055fd19d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#72 0x05d60924 in QApplication::exec () at kernel/qapplication.cpp:3760
#73 0x0051618b in kdemain (argc=1, argv=0xbf8c7384) at ../../../../plasma/desktop/shell/main.cpp:120
#74 0x0804850b in main (argc=1, argv=0xbf8c7384) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 296959, bug 294874, bug 293962, bug 293740, bug 293438.

Reported using DrKonqi