Application that crashed: konqueror
Version of the application: 4.3.1 (KDE 4.3.1) "release 2"
KDE Version: 4.3.1 (KDE 4.3.1) "release 2"
Qt Version: 4.5.2
Operating System: Linux 2.6.31-8-default x86_64
Distribution: "openSUSE 11.2 Milestone 7 (x86_64)"

What I was doing when the application crashed:
Konqueror crashed on tab close - I don't know how to reproduce, just hope that given stacktrace is usefull.

 -- Backtrace:
Application: Konqueror (kdeinit4), signal: Segmentation fault
[KCrash Handler]
#5  KonqMainWindow::slotPartActivated (this=0x6c4e40, part=0x761ffe0) at /usr/src/debug/kdebase-4.3.1/apps/konqueror/src/konqmainwindow.cpp:1975
#6  0x00007fb31d056cfc in KonqViewManager::doSetActivePart (this=0x6fa870, part=0x761ffe0) at /usr/src/debug/kdebase-4.3.1/apps/konqueror/src/konqviewmanager.cpp:1031
#7  0x00007fb32725cbb0 in KParts::PartManager::eventFilter(QObject*, QEvent*) () from /usr/lib64/libkparts.so.4
#8  0x00007fb327c58b4b in QCoreApplicationPrivate::sendThroughApplicationEventFilters(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#9  0x00007fb325a48286 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#10 0x00007fb325a4f5de in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#11 0x00007fb326642eb6 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#12 0x00007fb327c5976c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#13 0x00007fb325a52566 in QApplicationPrivate::setFocusWidget(QWidget*, Qt::FocusReason) () from /usr/lib64/libQtGui.so.4
#14 0x00007fb325a913f1 in QWidget::setFocus(Qt::FocusReason) () from /usr/lib64/libQtGui.so.4
#15 0x00007fb325a91631 in QWidget::focusNextPrevChild(bool) () from /usr/lib64/libQtGui.so.4
#16 0x00007fb316f39a4a in KHTMLView::focusNextPrevChild(bool) () from /usr/lib64/libkhtml.so.5
#17 0x00007fb325a95825 in QWidgetPrivate::hide_helper() () from /usr/lib64/libQtGui.so.4
#18 0x00007fb325a9d0e0 in QWidget::setVisible(bool) () from /usr/lib64/libQtGui.so.4
#19 0x00007fb316f6794d in KHTMLPart::~KHTMLPart() () from /usr/lib64/libkhtml.so.5
#20 0x00007fb31d051cef in KonqView::~KonqView (this=0x44614b0, __in_chrg=<value optimized out>) at /usr/src/debug/kdebase-4.3.1/apps/konqueror/src/konqview.cpp:132
#21 0x00007fb31d057366 in KonqViewManager::removeTab (this=0x6fa870, currentFrame=0x8aacbf8, emitAboutToRemoveSignal=<value optimized out>)
    at /usr/src/debug/kdebase-4.3.1/apps/konqueror/src/konqviewmanager.cpp:400
#22 0x00007fb31d09a91e in KonqMainWindow::slotRemoveTab (this=0x6c4e40) at /usr/src/debug/kdebase-4.3.1/apps/konqueror/src/konqmainwindow.cpp:2531
#23 0x00007fb31d0abc5d in KonqMainWindow::qt_metacall (this=0x6c4e40, _c=InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffee221080)
    at /usr/src/debug/kdebase-4.3.1/build/apps/konqueror/src/konqmainwindow.moc:415
#24 0x00007fb327c6e91c in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQtCore.so.4
#25 0x00007fb32602d0a7 in QAbstractButton::clicked(bool) () from /usr/lib64/libQtGui.so.4
#26 0x00007fb325d8ed5b in ?? () from /usr/lib64/libQtGui.so.4
#27 0x00007fb325d9096b in ?? () from /usr/lib64/libQtGui.so.4
#28 0x00007fb325d90bb5 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib64/libQtGui.so.4
#29 0x00007fb325e5f62a in QToolButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib64/libQtGui.so.4
#30 0x00007fb325a96d50 in QWidget::event(QEvent*) () from /usr/lib64/libQtGui.so.4
#31 0x00007fb325a4830c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#32 0x00007fb325a4f421 in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#33 0x00007fb326642eb6 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#34 0x00007fb327c5976c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#35 0x00007fb325a4ecf0 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&) () from /usr/lib64/libQtGui.so.4
#36 0x00007fb325ab4d4e in ?? () from /usr/lib64/libQtGui.so.4
#37 0x00007fb325ab3dea in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib64/libQtGui.so.4
#38 0x00007fb325adbb4c in ?? () from /usr/lib64/libQtGui.so.4
#39 0x00007fb324991d5e in g_main_dispatch (context=<value optimized out>) at gmain.c:1960
#40 IA__g_main_context_dispatch (context=<value optimized out>) at gmain.c:2513
#41 0x00007fb324995728 in g_main_context_iterate (context=0x67cdf0, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2591
#42 0x00007fb324995850 in IA__g_main_context_iteration (context=0x67cdf0, may_block=1) at gmain.c:2654
#43 0x00007fb327c81ce6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#44 0x00007fb325adb2fe in ?? () from /usr/lib64/libQtGui.so.4
#45 0x00007fb327c58072 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#46 0x00007fb327c58444 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#47 0x00007fb327c5a5f9 in QCoreApplication::exec() () from /usr/lib64/libQtCore.so.4
#48 0x00007fb31d0d7f93 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/kdebase-4.3.1/apps/konqueror/src/konqmain.cpp:257
#49 0x0000000000406f88 in _start ()

This bug may be a duplicate of or related to bug 207173

Reported using DrKonqi