Application: calligrawords (2.7.1)
KDE Platform Version: 4.11.00 (Compiled from sources)
Qt Version: 4.8.5
Operating System: Linux 3.9.2-1-CHAKRA x86_64
Distribution: "Chakra"

-- Information about the crash:
Steps to reproduce are simple:
1. Create a new Calligra Words document.
2. Write a word that Calligra detects as a grammar error (underlying it in red).
3. Press Enter to start a new line.

Actual results: Calligra Words crashes.
Expected results: Calligra Words does not crash.

The crash can be reproduced every time. It also happens when pressing Backspace, for example.

-- Backtrace:
Application: Calligra Words (calligrawords), signal: Aborted
Using host libthread_db library "/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fa13e0d57c0 (LWP 3382))]

Thread 2 (Thread 0x7fa1193e7700 (LWP 3383)):
#0  0x00007fa13da4009d in poll () from /lib/libc.so.6
#1  0x00007fa138844644 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007fa138844764 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007fa13c0acef6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#4  0x00007fa13c07b85f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#5  0x00007fa13c07baf5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#6  0x00007fa13bf6f546 in QThread::exec() () from /usr/lib/libQtCore.so.4
#7  0x00007fa13c05ba88 in ?? () from /usr/lib/libQtCore.so.4
#8  0x00007fa13bf7199c in ?? () from /usr/lib/libQtCore.so.4
#9  0x00007fa138af9dd2 in start_thread () from /lib/libpthread.so.0
#10 0x00007fa13da48ced in clone () from /lib/libc.so.6

Thread 1 (Thread 0x7fa13e0d57c0 (LWP 3382)):
[KCrash Handler]
#5  0x00007fa13d9981c9 in raise () from /lib/libc.so.6
#6  0x00007fa13d9995c8 in abort () from /lib/libc.so.6
#7  0x00007fa13bf6729f in qt_message_output(QtMsgType, char const*) () from /usr/lib/libQtCore.so.4
#8  0x00007fa13bf67409 in ?? () from /usr/lib/libQtCore.so.4
#9  0x00007fa13bf67c14 in qFatal(char const*, ...) () from /usr/lib/libQtCore.so.4
#10 0x00007fa13cd152ad in QTextLine::position() const () from /usr/lib/libQtGui.so.4
#11 0x00007fa13b20bd8c in KoTextLayoutArea::decorateParagraph(QPainter*, QTextBlock&, bool) () from /usr/lib/libtextlayout.so.12
#12 0x00007fa13b20e644 in KoTextLayoutArea::paint(QPainter*, KoTextDocumentLayout::PaintContext const&) () from /usr/lib/libtextlayout.so.12
#13 0x00007fa11d79f90e in ?? () from /usr/lib/kde4/textshape.so
#14 0x00007fa13a97e8c3 in KoShapeContainer::paint(QPainter&, KoViewConverter const&, KoShapePaintingContext&) () from /usr/lib/libflake.so.12
#15 0x00007fa13a984fa1 in KoShapeManager::paintShape(KoShape*, QPainter&, KoViewConverter const&, KoShapePaintingContext&) () from /usr/lib/libflake.so.12
#16 0x00007fa13a980e71 in KoShapeManagerPaintingStrategy::paint(KoShape*, QPainter&, KoViewConverter const&, KoShapePaintingContext&) () from /usr/lib/libflake.so.12
#17 0x00007fa13a983e4c in KoShapeManager::paint(QPainter&, KoViewConverter const&, bool) () from /usr/lib/libflake.so.12
#18 0x00007fa12763621e in KWCanvasBase::paint(QPainter&, QRectF const&) () from /usr/lib/libwordsprivate.so.12
#19 0x00007fa127636d67 in KWCanvas::paintEvent(QPaintEvent*) () from /usr/lib/libwordsprivate.so.12
#20 0x00007fa13cae83bf in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#21 0x00007fa13ca90011 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#22 0x00007fa13ca96ecd in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#23 0x00007fa13d6750e7 in KoApplication::notify(QObject*, QEvent*) () from /usr/lib/libkomain.so.12
#24 0x00007fa13c07d43d in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#25 0x00007fa13cae1ef7 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#26 0x00007fa13cae2a1a in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#27 0x00007fa13cae1a61 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#28 0x00007fa13cae2a1a in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#29 0x00007fa13cae288a in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#30 0x00007fa13cae1a61 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#31 0x00007fa13cae2a1a in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#32 0x00007fa13cae1a61 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#33 0x00007fa13cae2a1a in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#34 0x00007fa13cae1a61 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#35 0x00007fa13cae2a1a in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#36 0x00007fa13cae288a in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#37 0x00007fa13cae288a in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#38 0x00007fa13cae288a in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#39 0x00007fa13cae1a61 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#40 0x00007fa13ccc6088 in ?? () from /usr/lib/libQtGui.so.4
#41 0x00007fa13cad5690 in QWidgetPrivate::syncBackingStore() () from /usr/lib/libQtGui.so.4
#42 0x00007fa13cae7f00 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#43 0x00007fa13cecbf33 in QMainWindow::event(QEvent*) () from /usr/lib/libQtGui.so.4
#44 0x00007fa1397d08e9 in KXmlGuiWindow::event(QEvent*) () from /usr/lib/libkdeui.so.5
#45 0x00007fa13ca90011 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#46 0x00007fa13ca96ecd in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#47 0x00007fa13d6750e7 in KoApplication::notify(QObject*, QEvent*) () from /usr/lib/libkomain.so.12
#48 0x00007fa13c07d43d in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#49 0x00007fa13c080921 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#50 0x00007fa13c0ad723 in ?? () from /usr/lib/libQtCore.so.4
#51 0x00007fa138844375 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#52 0x00007fa1388446a8 in ?? () from /usr/lib/libglib-2.0.so.0
#53 0x00007fa138844764 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#54 0x00007fa13c0aced5 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#55 0x00007fa13cb39756 in ?? () from /usr/lib/libQtGui.so.4
#56 0x00007fa13c07b85f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#57 0x00007fa13c07baf5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#58 0x00007fa13c081999 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#59 0x00007fa13dd12cd5 in kdemain () from /usr/lib/libkdeinit4_calligrawords.so
#60 0x00007fa13d984a15 in __libc_start_main () from /lib/libc.so.6
#61 0x00000000004006c1 in _start ()

Reproducible: Always