Application that crashed: kate
Version of the application: 3.3.1
KDE Version: 4.3.1 (KDE 4.3.1)
Qt Version: 4.5.2
Operating System: Linux 2.6.30-ARCH i686

 -- Backtrace:
Application: Kate (kate), signal: Segmentation fault
[KCrash Handler]
#6  0xb41497d0 in KateCodeFoldingNode::getEnd(KateCodeFoldingTree*, KTextEditor::Cursor*) () from /usr/lib/kde4/katepart.so
#7  0xb418862c in KateIconBorder::showBlock(int) () from /usr/lib/kde4/katepart.so
#8  0xb4188e4a in KateIconBorder::mouseMoveEvent(QMouseEvent*) () from /usr/lib/kde4/katepart.so
#9  0xb7716023 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#10 0xb76c1964 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#11 0xb76c9990 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#12 0xb709746a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#13 0xb6d61fcb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#14 0xb76c8953 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&) () from /usr/lib/libQtGui.so.4
#15 0xb7736404 in ?? () from /usr/lib/libQtGui.so.4
#16 0xb77358e5 in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#17 0xb775ff62 in ?? () from /usr/lib/libQtGui.so.4
#18 0xb699dd98 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#19 0xb69a13e0 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#20 0xb69a1513 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#21 0xb6d8c6cc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#22 0xb775f695 in ?? () from /usr/lib/libQtGui.so.4
#23 0xb6d60579 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#24 0xb6d609ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#25 0xb6d62e3f in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#26 0xb76c17e7 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#27 0xb807daad in kdemain () from /usr/lib/libkdeinit4_kate.so
#28 0x0804859b in _start ()

Reported using DrKonqi