Application that crashed: konqueror
Version of the application: 4.3.2 (KDE 4.3.2)
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-16-generic x86_64
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
I just went to www.mbank.pl, clicked on "Logowanie" and when I entered the details and pressed enter I got the message about action being already submitted, for one second I can see the second screen and then crash.

 -- Backtrace:
Application: Konqueror (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f5bffc90750 (LWP 3786))]

Thread 3 (Thread 0x7f5be3333910 (LWP 3861)):
#0  0x00007f5bfc44982d in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f5bff6cf462 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#2  0x00007f5bff6c54f2 in ?? () from /usr/lib/libQtCore.so.4
#3  0x00007f5bff6ce445 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007f5bfc444a04 in start_thread () from /lib/libpthread.so.0
#5  0x00007f5bfd0247bd in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f5be1adf910 (LWP 3868)):
#0  0x00007f5bfc44982d in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f5bff6cf462 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#2  0x00007f5bff6c54f2 in ?? () from /usr/lib/libQtCore.so.4
#3  0x00007f5bff6ce445 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007f5bfc444a04 in start_thread () from /lib/libpthread.so.0
#5  0x00007f5bfd0247bd in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f5bffc90750 (LWP 3786)):
[KCrash Handler]
#5  0x00007f5bea1dfd86 in KHTMLView::eventFilter(QObject*, QEvent*) () from /usr/lib/libkhtml.so.5
#6  0x00007f5bff7b3f47 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#7  0x00007f5bfd764ecc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#8  0x00007f5bfd76cce3 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#9  0x00007f5bfe39bab6 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#10 0x00007f5bff7b4c2c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#11 0x00007f5bfd7f5dfa in ?? () from /usr/lib/libQtGui.so.4
#12 0x00007f5bfd7f8370 in ?? () from /usr/lib/libQtGui.so.4
#13 0x00007f5bfd7d0493 in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#14 0x00007f5bfd7f9d0c in ?? () from /usr/lib/libQtGui.so.4
#15 0x00007f5bfc695bbe in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#16 0x00007f5bfc699588 in ?? () from /lib/libglib-2.0.so.0
#17 0x00007f5bfc6996b0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#18 0x00007f5bff7dd1a6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#19 0x00007f5bfd7f94be in ?? () from /usr/lib/libQtGui.so.4
#20 0x00007f5bff7b3532 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#21 0x00007f5bff7b3904 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#22 0x00007f5bff7b5ab9 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#23 0x00007f5bf737be26 in kdemain () from /usr/lib/libkdeinit4_konqueror.so
#24 0x0000000000406da8 in _start ()

Reported using DrKonqi