Version:            (using KDE 4.4.1)
Installed from:    Debian stable Packages

I know that this trace is not all that useful, but I can reproduce it every time, so... ;)

Problem:
Konqueror crashes reproducably

Reproduce:
* Go to http://www.sport-koeppel.de/index.php?me=tauch_compi:&refer=310&Kat=0#310
* Left-click the navigation bar
* See Konqueror crash

Trace:
Application: konqueror (4.4.1 (KDE 4.4.1))
KDE Platform Version: 4.4.1 (KDE 4.4.1)
Qt Version: 4.6.2
Operating System: Linux 2.6.31-1-686 i686
Distribution: Debian GNU/Linux unstable (sid)

-- Information about the crash:
<In detail, tell us what you were doing  when the application crashed.>

The crash can be reproduced every time.

 -- Backtrace:
Application: Konqueror (konqueror), signal: Segmentation fault
[Current thread is 1 (Thread 0xb5369760 (LWP 22287))]

Thread 2 (Thread 0xaee22b70 (LWP 22303)):
#0  0xb783e424 in __kernel_vsyscall ()
#1  0xb58fd0a5 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0xb76e480d in __pthread_cond_wait (cond=0xb02e060c, mutex=0xb02e05f4) at forward.c:139
#3  0xaf531207 in ?? () from /usr/lib/libQtWebKit.so.4
#4  0xaf531251 in ?? () from /usr/lib/libQtWebKit.so.4
#5  0xb58f9585 in start_thread (arg=0xaee22b70) at pthread_create.c:300
#6  0xb76d729e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb5369760 (LWP 22287)):
[KCrash Handler]
#6  0xafa01575 in QWebFrame::parentFrame() const () from /usr/lib/libQtWebKit.so.4
#7  0xb042027a in ?? () from /usr/lib/libkwebkit.so.1
#8  0xb0420142 in ?? () from /usr/lib/libkwebkit.so.1
#9  0xb5f494d8 in QWidget::event (this=0x9be4f50, event=0xbfddcefc) at kernel/qwidget.cpp:8165
#10 0xafa182f3 in QWebView::event(QEvent*) () from /usr/lib/libQtWebKit.so.4
#11 0xb5eeabec in QApplicationPrivate::notify_helper (this=0x8bff820, receiver=0x9be4f50, e=0xbfddcefc) at kernel/qapplication.cpp:4300
#12 0xb5ef1b50 in QApplication::notify (this=0xbfddd7c0, receiver=0x9be4f50, e=0xbfddcefc) at kernel/qapplication.cpp:3944
#13 0xb6f7077a in KApplication::notify (this=0xbfddd7c0, receiver=0x9be4f50, event=0xbfddcefc) at ../../kdeui/kernel/kapplication.cpp:302
#14 0xb6a1d76b in QCoreApplication::notifyInternal (this=0xbfddd7c0, receiver=0x9be4f50, event=0xbfddcefc) at kernel/qcoreapplication.cpp:704
#15 0xb5f81abe in QCoreApplication::sendSpontaneousEvent (receiver=0x9be4f50, event=0x0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#16 0xb5f7c60d in QETWidget::translateMouseEvent (this=0x8c72d08, event=0xbfddd320) at kernel/qapplication_x11.cpp:4373
#17 0xb5f7b52b in QApplication::x11ProcessEvent (this=0xbfddd7c0, event=0xbfddd320) at kernel/qapplication_x11.cpp:3379
#18 0xb5fa95e2 in x11EventSourceDispatch (s=0x8c02a40, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#19 0xb5867b38 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#20 0xb586b3d0 in ?? () from /lib/libglib-2.0.so.0
#21 0xb586b503 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#22 0xb6a49195 in QEventDispatcherGlib::processEvents (this=0x8be7c80, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#23 0xb5fa9145 in QGuiEventDispatcherGlib::processEvents (this=0x8be7c80, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#24 0xb6a1bd89 in QEventLoop::processEvents (this=0xbfddd614, flags=) at kernel/qeventloop.cpp:149
#25 0xb6a1c1da in QEventLoop::exec (this=0xbfddd614, flags=...) at kernel/qeventloop.cpp:201
#26 0xb6a2036f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#27 0xb5eeac87 in QApplication::exec () at kernel/qapplication.cpp:3579
#28 0xb7823e6f in kdemain (argc=2, argv=0xbfdddab4) at ../../../../apps/konqueror/src/konqmain.cpp:257
#29 0x080485fb in main (argc=2, argv=0xbfdddab4) at konqueror_dummy.cpp:3

Report to https://bugs.kde.org