Application: kompare (4.1.1)
KDE Platform Version: 4.8.4 (4.8.4) (Compiled from sources)
Qt Version: 4.8.2
Operating System: Linux 3.4.4-rc1 i686
Distribution: "Gentoo Base System release 2.1"

-- Information about the crash:
- What I was doing when the application crashed:
I started it with 
$> kompare <(xzcat patch-3.4.4-rc1.xz )

then I clicked to the directory /usb and jumped forth and back within the diffs there.

-- Backtrace:
Application: Kompare (kompare), signal: Segmentation fault
[KCrash Handler]
#7  0xb6ce5916 in size (this=0x982e658) at ../../include/QtCore/../../src/corelib/tools/qlist.h:98
#8  count (this=0x982e658) at ../../include/QtCore/../../src/corelib/tools/qlist.h:280
#9  QTreeModel::index (this=0x9672788, item=0x9751e78, column=0) at itemviews/qtreewidget.cpp:242
#10 0xb6ce67d6 in index (column=0, item=0x9751e78, this=<optimized out>) at ../../include/QtGui/private/../../../src/gui/itemviews/qtreewidget_p.h:224
#11 QTreeWidget::setCurrentItem (this=0x966bfe8, item=0x9751e78, column=0) at itemviews/qtreewidget.cpp:2815
#12 0xb6ce681d in QTreeWidget::setCurrentItem (this=0x966bfe8, item=0x9751e78) at itemviews/qtreewidget.cpp:2803
#13 0xb42cbad1 in KompareNavTreePart::setSelectedFile (this=0x9621b18, model=0x9712990) at /var/tmp/portage/kde-base/kompare-4.8.4/work/kompare-4.8.4/kompare/komparenavtreepart/komparenavtreepart.cpp:312
#14 0xb42cbf4f in KompareNavTreePart::slotSetSelection (this=0x9621b18, model=0x9712990, diff=0x9712f50) at /var/tmp/portage/kde-base/kompare-4.8.4/work/kompare-4.8.4/kompare/komparenavtreepart/komparenavtreepart.cpp:277
#15 0xb61bc672 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/qt4/libQtCore.so.4
#16 0xb433396a in KomparePart::setSelection (this=0x95f29e8, _t1=0x9712990, _t2=0x9712f50) at /var/tmp/portage/kde-base/kompare-4.8.4/work/kompare-4.8.4_build/kompare/komparepart/kompare_part.moc:196
#17 0xb4335d12 in KomparePart::qt_static_metacall (_o=0x95f29e8, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0xbffcab44) at /var/tmp/portage/kde-base/kompare-4.8.4/work/kompare-4.8.4_build/kompare/komparepart/kompare_part.moc:105
#18 0xb61bc672 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/qt4/libQtCore.so.4
#19 0xb42e105a in Diff2::KompareModelList::setSelection (this=0x9640bd0, _t1=0x9712990, _t2=0x9712f50) at /var/tmp/portage/kde-base/kompare-4.8.4/work/kompare-4.8.4_build/kompare/libdiff2/komparemodellist.moc:212
#20 0xb42e4619 in Diff2::KompareModelList::slotNextDifference (this=0x9640bd0) at /var/tmp/portage/kde-base/kompare-4.8.4/work/kompare-4.8.4/kompare/libdiff2/komparemodellist.cpp:894
#21 0xb42e6878 in Diff2::KompareModelList::qt_static_metacall (_o=0x9640bd0, _c=QMetaObject::InvokeMetaMethod, _id=18, _a=0xbffcad28) at /var/tmp/portage/kde-base/kompare-4.8.4/work/kompare-4.8.4_build/kompare/libdiff2/komparemodellist.moc:125
#22 0xb61bc672 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/qt4/libQtCore.so.4
#23 0xb66e222a in QAction::triggered (this=0x9643158, _t1=false) at .moc/release-shared/moc_qaction.cpp:277
#24 0xb66e248b in QAction::activate (this=0x9643158, event=QAction::Trigger) at kernel/qaction.cpp:1257
#25 0xb66e2638 in QAction::event (this=0x9643158, e=0xbffcb268) at kernel/qaction.cpp:1183
#26 0xb71498b4 in KAction::event (this=0x9643158, event=0xbffcb268) at /var/tmp/portage/kde-base/kdelibs-4.8.4/work/kdelibs-4.8.4/kdeui/actions/kaction.cpp:131
#27 0xb66e943c in QApplicationPrivate::notify_helper (this=0x945f058, receiver=0x9643158, e=0xbffcb268) at kernel/qapplication.cpp:4551
#28 0xb66ee14e in QApplication::notify (this=0xbffcc208, receiver=0x9643158, e=0xbffcb268) at kernel/qapplication.cpp:3933
#29 0xb7248cfb in KApplication::notify (this=0xbffcc208, receiver=0x9643158, event=0xbffcb268) at /var/tmp/portage/kde-base/kdelibs-4.8.4/work/kdelibs-4.8.4/kdeui/kernel/kapplication.cpp:311
#30 0xb61a57d2 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/qt4/libQtCore.so.4
#31 0xb6720c1d in sendEvent (event=0xbffcb268, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#32 QShortcutMap::dispatchEvent (this=0x945f100, e=0xbffcb6f4) at kernel/qshortcutmap.cpp:879
#33 0xb6722147 in QShortcutMap::tryShortcutEvent (this=0x945f100, o=0x96609a8, e=0xbffcb6f4) at kernel/qshortcutmap.cpp:364
#34 0xb66f0072 in QApplication::notify (this=0xbffcc208, receiver=0x96609a8, e=0xbffcb6f4) at kernel/qapplication.cpp:3975
#35 0xb7248cfb in KApplication::notify (this=0xbffcc208, receiver=0x96609a8, event=0xbffcb6f4) at /var/tmp/portage/kde-base/kdelibs-4.8.4/work/kdelibs-4.8.4/kdeui/kernel/kapplication.cpp:311
#36 0xb61a57d2 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/qt4/libQtCore.so.4
#37 0xb66e753f in sendSpontaneousEvent (event=0xbffcb6f4, receiver=0x96609a8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#38 qt_sendSpontaneousEvent (receiver=0x96609a8, event=0xbffcb6f4) at kernel/qapplication.cpp:5549
#39 0xb6797cbe in QKeyMapper::sendKeyEvent (keyWidget=0x96609a8, grab=false, type=QEvent::KeyPress, code=16777237, modifiers=..., text=..., autorepeat=false, count=1, nativeScanCode=116, nativeVirtualKey=65364, nativeModifiers=4) at kernel/qkeymapper_x11.cpp:1866
#40 0xb67980c1 in QKeyMapperPrivate::translateKeyEvent (this=0x94882f0, keyWidget=0x96609a8, event=0xbffcbd70, grab=false) at kernel/qkeymapper_x11.cpp:1836
#41 0xb6770d29 in QApplication::x11ProcessEvent (this=0xbffcc208, event=0xbffcbd70) at kernel/qapplication_x11.cpp:3518
#42 0xb679c192 in x11EventSourceDispatch (s=0x9462900, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#43 0xb59058e2 in g_main_dispatch (context=0x9461a30) at gmain.c:2441
#44 g_main_context_dispatch (context=0x9461a30) at gmain.c:3011
#45 0xb59060f8 in g_main_context_iterate (context=0x9461a30, block=1, dispatch=1, self=<optimized out>) at gmain.c:3089
#46 0xb59062f5 in g_main_context_iteration (context=0x9461a30, may_block=1) at gmain.c:3152
#47 0xb61d789d in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/qt4/libQtCore.so.4
#48 0xb679bda6 in QGuiEventDispatcherGlib::processEvents (this=0x9448180, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#49 0xb61a429a in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/qt4/libQtCore.so.4
#50 0xb61a45a2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/qt4/libQtCore.so.4
#51 0xb61a9651 in QCoreApplication::exec() () from /usr/lib/qt4/libQtCore.so.4
#52 0xb66e72e8 in QApplication::exec () at kernel/qapplication.cpp:3812
#53 0x08050dfe in main (argc=) at /var/tmp/portage/kde-base/kompare-4.8.4/work/kompare-4.8.4/kompare/main.cpp:228

Possible duplicates by query: bug 277050.

Reported using DrKonqi