qtwebkit-examples-and-demos/embedded/anomaly segfaults

Program received signal SIGSEGV, Segmentation fault.
0x0000000000000000 in ?? ()
(gdb) bt
#0 0x0000000000000000 in ?? ()
#1 0x00007ffff603c295 in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/embedded/anomaly/../../../../lib/libQtWebKitWidgets.so.5
#2 0x00007ffff65e56a0 in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/embedded/anomaly/../../../../lib/libQtWebKitWidgets.so.5
#3 0x00007ffff65e576a in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/embedded/anomaly/../../../../lib/libQtWebKitWidgets.so.5
#4 0x00007ffff65e74ff in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/embedded/anomaly/../../../../lib/libQtWebKitWidgets.so.5
#5 0x00007ffff6523385 in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/embedded/anomaly/../../../../lib/libQtWebKitWidgets.so.5
#6 0x00007ffff65e82e8 in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/embedded/anomaly/../../../../lib/libQtWebKitWidgets.so.5
#7 0x00007ffff65e9ad3 in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/embedded/anomaly/../../../../lib/libQtWebKitWidgets.so.5
#8 0x00007ffff65e9e51 in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/embedded/anomaly/../../../../lib/libQtWebKitWidgets.so.5
#9 0x00007ffff65ea21d in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/embedded/anomaly/../../../../lib/libQtWebKitWidgets.so.5
#10 0x00007ffff5fe8cf2 in QWebFrame::setScrollBarPolicy(Qt::Orientation, Qt::ScrollBarPolicy) () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/embedded/anomaly/../../../../lib/libQtWebKitWidgets.so.5
#11 0x000000000040ab78 in ?? ()
#12 0x00000000004083d6 in ?? ()
#13 0x00007ffff465081e in QObject::event(QEvent*) () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/embedded/anomaly/../../../../lib/libQtCore.so.5
#14 0x00007ffff54ef092 in QWidget::event(QEvent*) () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/embedded/anomaly/../../../../lib/libQtWidgets.so.5
#15 0x00007ffff54b8f24 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/embedded/anomaly/../../../../lib/libQtWidgets.so.5
#16 0x00007ffff54bbf61 in QApplication::notify(QObject*, QEvent*) () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/embedded/anomaly/../../../../lib/libQtWidgets.so.5
#17 0x00007ffff4629ba4 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/embedded/anomaly/../../../../lib/libQtCore.so.5
#18 0x00007ffff462bae1 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/embedded/anomaly/../../../../lib/libQtCore.so.5
#19 0x00007ffff46713a3 in ?? () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/embedded/anomaly/../../../../lib/libQtCore.so.5
#20 0x00007fffef7dfd53 in g_main_dispatch (context=0x62e220) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:2539
#21 g_main_context_dispatch (context=0x62e220) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3075
#22 0x00007fffef7e00a0 in g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x62e220, self=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3146
#23 g_main_context_iterate (context=0x62e220, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3083
#24 0x00007fffef7e0164 in g_main_context_iteration (context=0x62e220, may_block=1) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3207
#25 0x00007ffff46717e4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/embedded/anomaly/../../../../lib/libQtCore.so.5
#26 0x00007ffff4628b4b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/embedded/anomaly/../../../../lib/libQtCore.so.5
#27 0x00007ffff462c01e in QCoreApplication::exec() () from /home/zeno/Qt5.0.0beta2/5.0.0-beta2/gcc_64/examples/qtwebkit-examples-and-demos/embedded/anomaly/../../../../lib/libQtCore.so.5
#28 0x0000000000407915 in ?? ()
#29 0x00007ffff3d7776d in __libc_start_main (main=0x407830, argc=1, ubp_av=0x7fffffffdb78, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffffdb68) at libc-start.c:226
#30 0x00000000004079b1 in ?? ()
#31 0x00007fffffffdb68 in ?? ()
#32 0x000000000000001c in ?? ()
#33 0x0000000000000001 in ?? ()
#34 0x00007fffffffdf2a in ?? ()
#35 0x0000000000000000 in ?? ()