Version:            (using KDE Devel)
Installed from:    Compiled sources
Compiler:          gcc version 3.2 20020903 (Red Hat Linux 8.0 3.2-7) 
OS:          Linux

Crash happened after closing a window after visiting this url: http://lists.kde.org/?l=kde&m=104333989415909&w=2
and some others. I cannot reproduce it now.

[New Thread 8192 (LWP 7394)]
0x420ae169 in wait4 () from /lib/i686/libc.so.6
#0  0x420ae169 in wait4 () from /lib/i686/libc.so.6
#1  0x4212a2d0 in __DTOR_END__ () from /lib/i686/libc.so.6
#2  0x41060c63 in waitpid () from /lib/i686/libpthread.so.0
#3  0x4081e7db in KCrash::defaultCrashHandler(int) (sig=6) at kcrash.cpp:235
#4  <signal handler called>
#5  0x42028cc1 in kill () from /lib/i686/libc.so.6
#6  0x4105f07d in raise () from /lib/i686/libpthread.so.0
#7  0x4202a019 in abort () from /lib/i686/libc.so.6
#8  0x42021cd6 in __assert_fail () from /lib/i686/libc.so.6
#9  0x418c83d9 in khtml::Cache::clear() () at loader.cpp:1266
#10 0x417f7abc in ~KHTMLFactory (this=0x80d6f78) at khtml_factory.cpp:104
#11 0x417f7c1c in KHTMLFactory::deref() () at khtml_factory.cpp:143
#12 0x417f7ac3 in ~KHTMLFactory (this=0x811c080) at khtml_factory.cpp:107
#13 0x40833bd3 in ~KLibrary (this=0x811beb8) at klibloader.cpp:137
#14 0x4083425f in KLibrary::slotTimeout() (this=0x811beb8)
    at klibloader.cpp:255
#15 0x40835b37 in KLibrary::qt_invoke(int, QUObject*) (this=0x811beb8, _id=4, 
    _o=0xbfffeff0) at klibloader.moc:91
#16 0x40b7ec3e in QObject::activate_signal(QConnectionList*, QUObject*) ()
   from /opt/kde3/src/nuovi/qt-copy-2003-01-19/lib/libqt-mt.so.3
#17 0x40b7eafb in QObject::activate_signal(int) ()
   from /opt/kde3/src/nuovi/qt-copy-2003-01-19/lib/libqt-mt.so.3
#18 0x40e099d4 in QTimer::timeout() ()
   from /opt/kde3/src/nuovi/qt-copy-2003-01-19/lib/libqt-mt.so.3
#19 0x40b9b197 in QTimer::event(QEvent*) ()
   from /opt/kde3/src/nuovi/qt-copy-2003-01-19/lib/libqt-mt.so.3
#20 0x40b2cd56 in QApplication::internalNotify(QObject*, QEvent*) ()
   from /opt/kde3/src/nuovi/qt-copy-2003-01-19/lib/libqt-mt.so.3
#21 0x40b2c997 in QApplication::notify(QObject*, QEvent*) ()
   from /opt/kde3/src/nuovi/qt-copy-2003-01-19/lib/libqt-mt.so.3
#22 0x407a26ab in KApplication::notify(QObject*, QEvent*) (this=0xbffff6c0, 
    receiver=0x8327540, event=0xbffff290) at kapplication.cpp:454
#23 0x40b0b2a0 in QEventLoop::activateTimers() ()
   from /opt/kde3/src/nuovi/qt-copy-2003-01-19/lib/libqt-mt.so.3
#24 0x40aeda4d in QEventLoop::processEvents(unsigned) ()
   from /opt/kde3/src/nuovi/qt-copy-2003-01-19/lib/libqt-mt.so.3
#25 0x40b3e30f in QEventLoop::enterLoop() ()
   from /opt/kde3/src/nuovi/qt-copy-2003-01-19/lib/libqt-mt.so.3
#26 0x40b3e1cc in QEventLoop::exec() ()
   from /opt/kde3/src/nuovi/qt-copy-2003-01-19/lib/libqt-mt.so.3
#27 0x40b2cf50 in QApplication::exec() ()
   from /opt/kde3/src/nuovi/qt-copy-2003-01-19/lib/libqt-mt.so.3
#28 0x40066a21 in main (argc=2, argv=0xbffff7f4) at konq_main.cc:155
#29 0x420158d4 in __libc_start_main () from /lib/i686/libc.so.6