Application: konqueror (4.3.98 (KDE 4.3.98 (KDE 4.4 RC3)) "release 218")
KDE Platform Version: 4.3.98 (KDE 4.3.98 (KDE 4.4 RC3)) "release 218"
Qt Version: 4.6.1
Operating System: Linux 2.6.31.8-0.1-desktop x86_64
Distribution: "openSUSE 11.2 (x86_64)"

-- Information about the crash:
I was reload a tab (www.youtube.com), and closed another (dict.leo.org). After this, Konqueror has been very slow and hadn't react on my Mouse and Keyboard. Finally I started KCall and Konqueror chrashed

 -- Backtrace:
Application: Konqueror (kdeinit4), signal: Segmentation fault
[KCrash Handler]
#5  KonqMainWindow::slotAddClosedUrl (this=0x7fe450, tab=0x587f048) at /usr/src/debug/kdebase-4.3.98/apps/konqueror/src/konqmainwindow.cpp:5165
#6  0x00007f2b4def3835 in KonqMainWindow::qt_metacall (this=0x7fe450, _c=InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff9c7f9750)
    at /usr/src/debug/kdebase-4.3.98/build/apps/konqueror/src/konqmainwindow.moc:383
#7  0x00007f2b5ac39bff in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/libQtCore.so.4
#8  0x00007f2b4dea2bff in KonqViewManager::aboutToRemoveTab (this=0x7f2b4e13f4e0, _t1=0x587f048) at /usr/src/debug/kdebase-4.3.98/build/apps/konqueror/src/konqviewmanager.moc:112
#9  0x00007f2b4dea38a3 in KonqViewManager::removeTab (this=0x7ecef0, currentFrame=0x587f048, emitAboutToRemoveSignal=true) at /usr/src/debug/kdebase-4.3.98/apps/konqueror/src/konqviewmanager.cpp:398
#10 0x00007f2b4def3b0d in KonqMainWindow::qt_metacall (this=0x7fe450, _c=InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff9c7f99f0)
    at /usr/src/debug/kdebase-4.3.98/build/apps/konqueror/src/konqmainwindow.moc:421
#11 0x00007f2b5ac39bff in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/libQtCore.so.4
#12 0x00007f2b5ac4135f in ?? () from /usr/lib64/libQtCore.so.4
#13 0x00007f2b5ac36853 in QObject::event(QEvent*) () from /usr/lib64/libQtCore.so.4
#14 0x00007f2b59dc9c9c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#15 0x00007f2b59dd027b in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#16 0x00007f2b5b0f9ba6 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#17 0x00007f2b5ac26dfc in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#18 0x00007f2b5ac53ac5 in ?? () from /usr/lib64/libQtCore.so.4
#19 0x00007f2b5ac50634 in ?? () from /usr/lib64/libQtCore.so.4
#20 0x00007f2b55e82dee in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#21 0x00007f2b55e867b8 in ?? () from /usr/lib64/libglib-2.0.so.0
#22 0x00007f2b55e868e0 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#23 0x00007f2b5ac50323 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#24 0x00007f2b59e77dce in ?? () from /usr/lib64/libQtGui.so.4
#25 0x00007f2b5ac25712 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#26 0x00007f2b5ac25aec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#27 0x00007f2b5ac2983b in QCoreApplication::exec() () from /usr/lib64/libQtCore.so.4
#28 0x00007f2b4df1aa8b in kdemain (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/kdebase-4.3.98/apps/konqueror/src/konqmain.cpp:257
#29 0x00000000004073b8 in launch (argc=3, _name=<value optimized out>, args=<value optimized out>, cwd=<value optimized out>, envc=24, envs=<value optimized out>, reset_env=false, tty=0x0, 
    avoid_loops=false, startup_id_str=0x409c32 "0") at /usr/src/debug/kdelibs-4.3.98/kinit/kinit.cpp:717
#30 0x0000000000408070 in handle_launcher_request (sock=9, who=<value optimized out>) at /usr/src/debug/kdelibs-4.3.98/kinit/kinit.cpp:1209
#31 0x0000000000408521 in handle_requests (waitForPid=0) at /usr/src/debug/kdelibs-4.3.98/kinit/kinit.cpp:1402
#32 0x00000000004091f2 in main (argc=4, argv=<value optimized out>, envp=<value optimized out>) at /usr/src/debug/kdelibs-4.3.98/kinit/kinit.cpp:1841

Reported using DrKonqi