Application: konqueror (4.11.2)
KDE Platform Version: 4.11.2
Qt Version: 4.8.5
Operating System: Linux 3.10.11-200.fc19.x86_64 x86_64
Distribution: "Fedora release 19 (Schrödinger’s Cat)"

-- Information about the crash:
- What I was doing when the application crashed:

Scroll on havy sites with JS make Konqueror crash:
http://echo.msk.ru/blog/babkin_k/1169024-echo/
http://orteil.dashnet.org/cookieclicker/
...
and many others

Reproduce: allways.

The crash can be reproduced every time.

-- Backtrace:
Application: Konqueror (konqueror), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[KCrash Handler]
#5  0x0000003693cbd893 in KJS::cloneInternal(KJS::ExecState*, KJS::Interpreter*, KJS::JSValue*, QSet<KJS::JSObject*>&) () from /lib64/libkhtml.so.5
#6  0x0000003693cbdc9b in KJS::encapsulateMessageEventData(KJS::ExecState*, KJS::Interpreter*, KJS::JSValue*) () from /lib64/libkhtml.so.5
#7  0x0000003693cbde85 in KJS::DelayedPostMessage::execute(KJS::Window*) () from /lib64/libkhtml.so.5
#8  0x0000003693c68b9b in KJS::Window::afterScriptExecution() () from /lib64/libkhtml.so.5
#9  0x0000003693c98d15 in KJS::JSEventListener::handleEvent(DOM::Event&) () from /lib64/libkhtml.so.5
#10 0x0000003693ad071d in DOM::EventTargetImpl::handleLocalEvents(DOM::EventImpl*, bool) () from /lib64/libkhtml.so.5
#11 0x0000003693aabce0 in DOM::NodeImpl::dispatchGenericEvent(DOM::EventImpl*, int&) () from /lib64/libkhtml.so.5
#12 0x0000003693aab25d in DOM::NodeImpl::dispatchEvent(DOM::EventImpl*, int&, bool) () from /lib64/libkhtml.so.5
#13 0x0000003693aab329 in DOM::NodeImpl::dispatchHTMLEvent(int, bool, bool) () from /lib64/libkhtml.so.5
#14 0x0000003693a0f83f in KHTMLView::scrollContentsBy(int, int) () from /lib64/libkhtml.so.5
#15 0x0000003693a06c9f in KHTMLView::scrollTick() () from /lib64/libkhtml.so.5
#16 0x0000003693a10018 in KHTMLView::scrollContentsBy(int, int) () from /lib64/libkhtml.so.5
#17 0x0000003664f8df78 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /lib64/libQtCore.so.4
#18 0x000000366600efbe in QAbstractSlider::valueChanged(int) () from /lib64/libQtGui.so.4
#19 0x0000003665d77f4b in QAbstractSliderPrivate::scrollByDelta(Qt::Orientation, QFlags<Qt::KeyboardModifier>, int) () from /lib64/libQtGui.so.4
#20 0x0000003665e01132 in QScrollBar::event(QEvent*) () from /lib64/libQtGui.so.4
#21 0x00000036659c84dc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#22 0x00000036659cfaf4 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#23 0x000000366fc3fe9a in KApplication::notify(QObject*, QEvent*) () from /lib64/libkdeui.so.5
#24 0x0000003664f7a26d in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib64/libQtCore.so.4
#25 0x0000003693a18725 in KHTMLView::wheelEvent(QWheelEvent*) () from /lib64/libkhtml.so.5
#26 0x0000003665a176ec in QWidget::event(QEvent*) () from /lib64/libQtGui.so.4
#27 0x0000003665db3cde in QFrame::event(QEvent*) () from /lib64/libQtGui.so.4
#28 0x0000003693a07e45 in KHTMLView::widgetEvent(QEvent*) () from /lib64/libkhtml.so.5
#29 0x0000003693a12528 in KHTMLView::eventFilter(QObject*, QEvent*) () from /lib64/libkhtml.so.5
#30 0x0000003664f7a3d6 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /lib64/libQtCore.so.4
#31 0x00000036659c84bc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#32 0x00000036659cfaf4 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#33 0x000000366fc3fe9a in KApplication::notify(QObject*, QEvent*) () from /lib64/libkdeui.so.5
#34 0x0000003664f7a26d in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib64/libQtCore.so.4
#35 0x0000003665a3c0df in QETWidget::translateWheelEvent(int, int, int, QFlags<Qt::MouseButton>, QFlags<Qt::KeyboardModifier>, Qt::Orientation) () from /lib64/libQtGui.so.4
#36 0x0000003665a3fe0c in QETWidget::translateMouseEvent(_XEvent const*) () from /lib64/libQtGui.so.4
#37 0x0000003665a3e39c in QApplication::x11ProcessEvent(_XEvent*) () from /lib64/libQtGui.so.4
#38 0x0000003665a64e54 in x11EventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQtGui.so.4
#39 0x000000365f647e06 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#40 0x000000365f648158 in g_main_context_iterate.isra.22 () from /lib64/libglib-2.0.so.0
#41 0x000000365f6481fc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#42 0x0000003664fa7145 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#43 0x0000003665a64fc6 in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtGui.so.4
#44 0x0000003664f78ecf in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#45 0x0000003664f791c5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#46 0x0000003664f7e45b in QCoreApplication::exec() () from /lib64/libQtCore.so.4
#47 0x0000003669eb17ae in kdemain () from /lib64/libkdeinit4_konqueror.so
#48 0x000000365ce21b75 in __libc_start_main () from /lib64/libc.so.6
#49 0x00000000004008d1 in _start ()

Possible duplicates by query: bug 325355, bug 324773, bug 324571, bug 321757, bug 318117.

Reported using DrKonqi