Version:           3.5.9 (using 3.5.9, compiled sources)
Compiler:          Target: amd64-undermydesk-freebsd
OS:                FreeBSD (amd64) release 7.0-STABLE

This is a 100% reproducible crash, but the site-maintainers may change it, so this needs prompt attention.

Go to http://www.murex.com/ and click on the "customer portal" link on the lower right corner of the page.

A login window will pop up. Enter any two string for login and password and try to login... The stack I'm getting is:

[New Thread 0x606120 (LWP 100146)]
[Switching to Thread 0x606120 (LWP 100146)]
[KCrash handler]
#6  0x00000008075bd4ed in KHTMLPart::submitForm () from /opt/lib/libkhtml.so.6
#7  0x000000080763f48d in DOM::HTMLFormElementImpl::submit ()
   from /opt/lib/libkhtml.so.6
#8  0x000000080763fedd in DOM::HTMLFormElementImpl::prepareSubmit ()
   from /opt/lib/libkhtml.so.6
#9  0x000000080763ff30 in DOM::HTMLInputElementImpl::activate ()
   from /opt/lib/libkhtml.so.6
#10 0x000000080764004c in DOM::HTMLInputElementImpl::defaultEventHandler ()
   from /opt/lib/libkhtml.so.6
#11 0x00000008075f8795 in DOM::NodeImpl::dispatchGenericEvent ()
   from /opt/lib/libkhtml.so.6
#12 0x00000008075f88bd in DOM::NodeImpl::dispatchEvent ()
   from /opt/lib/libkhtml.so.6
#13 0x00000008075f84ed in DOM::NodeImpl::dispatchUIEvent ()
   from /opt/lib/libkhtml.so.6
#14 0x00000008075f8852 in DOM::NodeImpl::dispatchGenericEvent ()
   from /opt/lib/libkhtml.so.6
#15 0x00000008075f88bd in DOM::NodeImpl::dispatchEvent ()
   from /opt/lib/libkhtml.so.6
#16 0x0000000807588d69 in KHTMLView::dispatchMouseEvent ()
   from /opt/lib/libkhtml.so.6
#17 0x00000008075897c3 in KHTMLView::viewportMouseReleaseEvent ()
   from /opt/lib/libkhtml.so.6
#18 0x0000000807583ccf in KHTMLView::eventFilter ()
   from /opt/lib/libkhtml.so.6
#19 0x0000000802307502 in QObject::activate_filters ()
   from /opt/lib/libqt-mt.so.3
#20 0x0000000802307557 in QObject::event () from /opt/lib/libqt-mt.so.3
#21 0x00000008023394d3 in QWidget::event () from /opt/lib/libqt-mt.so.3
#22 0x00000008022b1b3d in QApplication::internalNotify ()
   from /opt/lib/libqt-mt.so.3
#23 0x00000008022b2776 in QApplication::notify () from /opt/lib/libqt-mt.so.3
#24 0x000000080145b15e in KApplication::notify ()
   from /opt/lib/libkdecore.so.6
#25 0x0000000802258d84 in QETWidget::translateMouseEvent ()
   from /opt/lib/libqt-mt.so.3
#26 0x0000000802257b15 in QApplication::x11ProcessEvent ()
   from /opt/lib/libqt-mt.so.3
#27 0x0000000802266bb6 in QEventLoop::processEvents ()
   from /opt/lib/libqt-mt.so.3
#28 0x00000008022c61b2 in QEventLoop::enterLoop () from /opt/lib/libqt-mt.so.3
#29 0x00000008022c6062 in QEventLoop::exec () from /opt/lib/libqt-mt.so.3
#30 0x000000080522da10 in kdemain () from /opt/lib/libkdeinit_konqueror.so
#31 0x0000000000407c2a in execpath_avoid_loops ()
#32 0x00000000004085e3 in execpath_avoid_loops ()
#33 0x0000000000408990 in execpath_avoid_loops ()
#34 0x0000000000409271 in main ()