Application that crashed: konqueror
Version of the application: 4.3.1 (KDE 4.3.1)
KDE Version: 4.3.1 (KDE 4.3.1)
Qt Version: 4.5.2
Operating System: Linux 2.6.30-ARCH i686

What I was doing when the application crashed:
Was using Konqueror to add a comment on a facebook friends wall. I tried this a few times and konqueror crashes at the same spot.

 -- Backtrace:
Application: Konqueror (kdeinit4), signal: Segmentation fault
[Current thread is 0 (LWP 4892)]

Thread 2 (Thread 0xb0cafb70 (LWP 4920)):
#0  0xb80d6424 in __kernel_vsyscall ()
#1  0xb7e7bec2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb7ed9fcf in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#3  0xb7ecf81e in ?? () from /usr/lib/libQtCore.so.4
#4  0xb7ed9032 in ?? () from /usr/lib/libQtCore.so.4
#5  0xb7e7765c in start_thread () from /lib/libpthread.so.0
#6  0xb69c51fe in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb5fc9700 (LWP 4892)):
[KCrash Handler]
#6  0xb2c982a1 in khtml::InputTextCommandImpl::prepareForTextInsertion () from /usr/lib/libkhtml.so.5
#7  0xb2c99068 in khtml::InputTextCommandImpl::execute () from /usr/lib/libkhtml.so.5
#8  0xb2c895fa in khtml::InputTextCommand::input () from /usr/lib/libkhtml.so.5
#9  0xb2c91a93 in khtml::TypingCommandImpl::insertText () from /usr/lib/libkhtml.so.5
#10 0xb2c8880a in khtml::TypingCommand::insertText () from /usr/lib/libkhtml.so.5
#11 0xb2c8ace6 in khtml::TypingCommand::insertText () from /usr/lib/libkhtml.so.5
#12 0xb2c86843 in DOM::Editor::handleKeyEvent () from /usr/lib/libkhtml.so.5
#13 0xb2afd9e6 in DOM::ElementImpl::defaultEventHandler () from /usr/lib/libkhtml.so.5
#14 0xb2af46a8 in DOM::NodeImpl::dispatchGenericEvent () from /usr/lib/libkhtml.so.5
#15 0xb2af48a4 in DOM::NodeImpl::dispatchEvent () from /usr/lib/libkhtml.so.5
#16 0xb2af517d in DOM::NodeImpl::dispatchKeyEvent () from /usr/lib/libkhtml.so.5
#17 0xb2a4ad00 in KHTMLView::dispatchKeyEventHelper () from /usr/lib/libkhtml.so.5
#18 0xb2a4def0 in KHTMLView::dispatchKeyEvent () from /usr/lib/libkhtml.so.5
#19 0xb2a571ae in KHTMLView::keyPressEvent () from /usr/lib/libkhtml.so.5
#20 0xb6ca50a9 in QWidget::event () from /usr/lib/libQtGui.so.4
#21 0xb704b693 in QFrame::event () from /usr/lib/libQtGui.so.4
#22 0xb70ea91a in QAbstractScrollArea::event () from /usr/lib/libQtGui.so.4
#23 0xb70ef90d in QScrollArea::event () from /usr/lib/libQtGui.so.4
#24 0xb2a555ec in KHTMLView::event () from /usr/lib/libkhtml.so.5
#25 0xb6c50994 in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#26 0xb6c590f1 in QApplication::notify () from /usr/lib/libQtGui.so.4
#27 0xb769343a in KApplication::notify () from /usr/lib/libkdeui.so.5
#28 0xb7fc7fcb in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#29 0xb6c5186e in ?? () from /usr/lib/libQtGui.so.4
#30 0xb6ceb02d in ?? () from /usr/lib/libQtGui.so.4
#31 0xb6ced4cc in ?? () from /usr/lib/libQtGui.so.4
#32 0xb6cc3c57 in QApplication::x11ProcessEvent () from /usr/lib/libQtGui.so.4
#33 0xb6ceef92 in ?? () from /usr/lib/libQtGui.so.4
#34 0xb685ad98 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#35 0xb685e3e0 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#36 0xb685e513 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#37 0xb7ff26cc in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#38 0xb6cee6c5 in ?? () from /usr/lib/libQtGui.so.4
#39 0xb7fc6579 in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#40 0xb7fc69ca in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#41 0xb7fc8e3f in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#42 0xb6c50817 in QApplication::exec () from /usr/lib/libQtGui.so.4
#43 0xb494be09 in kdemain () from /usr/lib/libkdeinit4_konqueror.so
#44 0x0804de22 in _start ()

Reported using DrKonqi