Application: kwordquiz (0.9.0)
KDE Platform Version: 4.4.5 (KDE 4.4.5)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-31-generic i686
Distribution: Ubuntu 10.04.2 LTS

-- Information about the crash:
kwordquiz crashed after adding lines with the ctrl+l key combination

The crash can be reproduced some of the time.

 -- Backtrace:
Application: KWordQuiz (kwordquiz), signal: Segmentation fault
[Current thread is 1 (Thread 0xb779a710 (LWP 3051))]

Thread 2 (Thread 0xb5096b70 (LWP 3052)):
#0  0x00937e16 in clock_gettime () from /lib/tls/i686/cmov/librt.so.1
#1  0x087f36fb in qt_gettime () at kernel/qcore_unix.cpp:111
#2  0x087f8825 in QTimerInfoList::updateCurrentTime (this=0x95bba84) at kernel/qeventdispatcher_unix.cpp:340
#3  0x087f886a in QTimerInfoList::timerWait (this=0x95bba84, tm=...) at kernel/qeventdispatcher_unix.cpp:443
#4  0x087f6818 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xb50960cc) at kernel/qeventdispatcher_glib.cpp:136
#5  0x087f68a5 in timerSourcePrepare (source=0x0, timeout=0x93bff4) at kernel/qeventdispatcher_glib.cpp:169
#6  0x034edaca in g_main_context_prepare () from /lib/libglib-2.0.so.0
#7  0x034edee9 in ?? () from /lib/libglib-2.0.so.0
#8  0x034ee4b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#9  0x087f660f in QEventDispatcherGlib::processEvents (this=0x95b9b60, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#10 0x087c9059 in QEventLoop::processEvents (this=0xb5096290, flags=) at kernel/qeventloop.cpp:149
#11 0x087c94aa in QEventLoop::exec (this=0xb5096290, flags=...) at kernel/qeventloop.cpp:201
#12 0x086c55a8 in QThread::exec (this=0x95b9080) at thread/qthread.cpp:487
#13 0x087a8c1b in QInotifyFileSystemWatcherEngine::run (this=0x95b9080) at io/qfilesystemwatcher_inotify.cpp:248
#14 0x086c832e in QThreadPrivate::start (arg=0x95b9080) at thread/qthread_unix.cpp:248
#15 0x0021d96e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#16 0x00e9ea4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb779a710 (LWP 3051)):
[KCrash Handler]
#6  0x08098226 in QModelIndex::column (this=0x956e9f8) at /usr/include/qt4/QtCore/qabstractitemmodel.h:68
#7  KWQCommandDelete::redo (this=0x956e9f8) at ../../../kwordquiz/src/kwqcommands.cpp:315
#8  0x06f106f5 in QUndoStack::push (this=0x93c4560, cmd=0x956e9f8) at util/qundostack.cpp:541
#9  0x080900c8 in KWQTableView::doEditDelete (this=0x9582c58) at ../../../kwordquiz/src/kwqtableview.cpp:294
#10 0x08064ad1 in KWordQuizApp::slotEditDelete (this=0x9391bc0) at ../../../kwordquiz/src/kwordquiz.cpp:969
#11 0x08070167 in KWordQuizApp::qt_metacall (this=0x9391bc0, _c=QMetaObject::InvokeMetaMethod, _id=61, _a=0xbff52908) at ./kwordquiz.moc:155
#12 0x087cfc9a in QMetaObject::metacall (object=0x9391bc0, cl=QMetaObject::ReadProperty, idx=61, argv=0xbff52908) at kernel/qmetaobject.cpp:237
#13 0x087de3d5 in QMetaObject::activate (sender=0x93b26c0, m=0x7129d58, local_signal_index=1, argv=0xbff52908) at kernel/qobject.cpp:3293
#14 0x067fabd9 in QAction::triggered (this=0x93b26c0, _t1=false) at .moc/release-shared/moc_qaction.cpp:263
#15 0x067fcdcc in QAction::activate (this=0x93b26c0, event=QAction::Trigger) at kernel/qaction.cpp:1255
#16 0x067fe698 in QAction::event (this=0x4, e=0xa4ba2c0) at kernel/qaction.cpp:1181
#17 0x00aeadf3 in KAction::event (this=0x93b26c0, event=0xbff52e28) at ../../kdeui/actions/kaction.cpp:129
#18 0x068014dc in QApplicationPrivate::notify_helper (this=0x9213d30, receiver=0x93b26c0, e=0xbff52e28) at kernel/qapplication.cpp:4300
#19 0x0680805e in QApplication::notify (this=0xbff53d08, receiver=0x93b26c0, e=0xbff52e28) at kernel/qapplication.cpp:3704
#20 0x00bd740a in KApplication::notify (this=0xbff53d08, receiver=0x93b26c0, event=0xbff52e28) at ../../kdeui/kernel/kapplication.cpp:302
#21 0x087caa3b in QCoreApplication::notifyInternal (this=0xbff53d08, receiver=0x93b26c0, event=0xbff52e28) at kernel/qcoreapplication.cpp:704
#22 0x0684334d in QCoreApplication::sendEvent (this=0x9213ddc, e=0xbff532a4) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#23 QShortcutMap::dispatchEvent (this=0x9213ddc, e=0xbff532a4) at kernel/qshortcutmap.cpp:879
#24 0x0684515e in QShortcutMap::tryShortcutEvent (this=0x9213ddc, o=0x9391bc0, e=0xbff532a4) at kernel/qshortcutmap.cpp:364
#25 0x06809e43 in QApplication::notify (this=0xbff53d08, receiver=0x9391bc0, e=0xbff532a4) at kernel/qapplication.cpp:3746
#26 0x00bd740a in KApplication::notify (this=0xbff53d08, receiver=0x9391bc0, event=0xbff532a4) at ../../kdeui/kernel/kapplication.cpp:302
#27 0x087caa3b in QCoreApplication::notifyInternal (this=0xbff53d08, receiver=0x9391bc0, event=0xbff532a4) at kernel/qcoreapplication.cpp:704
#28 0x068022be in QCoreApplication::sendSpontaneousEvent (receiver=0x9391bc0, event=0x4) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#29 qt_sendSpontaneousEvent (receiver=0x9391bc0, event=0x4) at kernel/qapplication.cpp:5279
#30 0x068bbd90 in QKeyMapper::sendKeyEvent (keyWidget=0x9391bc0, grab=false, type=QEvent::KeyPress, code=75, modifiers=..., text=..., autorepeat=<value optimized out>, count=<value optimized out>, 
    nativeScanCode=45, nativeVirtualKey=107, nativeModifiers=4) at kernel/qkeymapper_x11.cpp:1861
#31 0x068be2f5 in QKeyMapperPrivate::translateKeyEvent (this=0x923b9d8, keyWidget=0x9391bc0, event=0xbff5396c, grab=192) at kernel/qkeymapper_x11.cpp:1831
#32 0x06891757 in QApplication::x11ProcessEvent (this=0xbff53d08, event=0xbff5396c) at kernel/qapplication_x11.cpp:3394
#33 0x068c160a in x11EventSourceDispatch (s=0x9216f40, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#34 0x034ea5e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#35 0x034ee2d8 in ?? () from /lib/libglib-2.0.so.0
#36 0x034ee4b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#37 0x087f65d5 in QEventDispatcherGlib::processEvents (this=0x91fe178, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#38 0x068c1135 in QGuiEventDispatcherGlib::processEvents (this=0x91fe178, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#39 0x087c9059 in QEventLoop::processEvents (this=0xbff53c64, flags=) at kernel/qeventloop.cpp:149
#40 0x087c94aa in QEventLoop::exec (this=0xbff53c64, flags=...) at kernel/qeventloop.cpp:201
#41 0x087cd69f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#42 0x06801577 in QApplication::exec () at kernel/qapplication.cpp:3579
#43 0x08071378 in main (argc=5, argv=0xbff53ec4) at ../../../kwordquiz/src/main.cpp:99

Reported using DrKonqi