Version:           4.1.80 (using Devel)
Compiler:          gcc 4.1.2 
OS:                Linux
Installed from:    Compiled sources

After reading a page off slashdot, having clicked on some of the replies to expand them (which uses AJAX, I think), I then decide I'm done with the article, and close it.  I get this:

Application: Konqueror (konqueror), signal SIGABRT
Using host libthread_db library "/lib/libthread_db.so.1".
0x00007f2d7563d7e1 in nanosleep () from /lib64/libc.so.6

Thread 1 (Thread 0x7f2d7ac0c700 (LWP 5527)):
[KCrash Handler]
#5  0x00007f2d755db3c5 in raise () from /lib64/libc.so.6
#6  0x00007f2d755dc73e in abort () from /lib64/libc.so.6
#7  0x00007f2d755d4b1f in __assert_fail () from /lib64/libc.so.6
#8  0x00007f2d6b660049 in KHTMLGlobal::finalCheck () at /var/tmp/portage/kde-base/kdelibs-4.1.80/work/kdelibs-4.1.80/khtml/khtml_global.cpp:258
#9  0x00007f2d6be1b76e in ~KHTMLFactory (this=0x1d33a40) at /var/tmp/portage/kde-base/kdelibs-4.1.80/work/kdelibs-4.1.80/khtml/khtml_factory.cpp:35
#10 0x00007f2d78881f91 in qDeleteAll<QHash<QString, QPointer<KPluginFactory> >::const_iterator> (begin={i = 0x1d4faa0}, end={i = 0x19a2cf0}) at /usr/include/qt4/QtCore/qalgorithms.h:352
#11 0x00007f2d78882319 in ~FactoryHash (this=0x1597) at /var/tmp/portage/kde-base/kdelibs-4.1.80/work/kdelibs-4.1.80/kdecore/util/klibrary.cpp:93
#12 0x00007f2d78881212 in destroy () at /var/tmp/portage/kde-base/kdelibs-4.1.80/work/kdelibs-4.1.80/kdecore/util/klibrary.cpp:97
#13 0x00007f2d755dd9e9 in exit () from /lib64/libc.so.6
#14 0x00007f2d755c8b7b in __libc_start_main () from /lib64/libc.so.6
#15 0x0000000000400839 in _start ()