crash in QPainter::save

I have crash in paintEvent handler (output message: Access violation reading location 0x00000055):
> Qt5Guid.dll!QPainter::save() Line 1577 + 0x24 bytes C++
Qt5WebKitd.dll!WebCore::GraphicsContext::savePlatformState() Line 349 C++
Qt5WebKitd.dll!WebCore::GraphicsContext::save() Line 103 C++
Qt5WebKitd.dll!QWebFrameAdapter::renderRelativeCoords(QPainter * painter=0x051abb88, int layers=255, const QRegion & clip=

{...}) Line 517 C++
Qt5WebKitWidgetsd.dll!QWebFrame::render(QPainter * painter=0x051abb88, QFlags<enum QWebFrame::RenderLayer> layer={...}

, const QRegion & clip=

{...}) Line 643 + 0x1d bytes C++
Qt5WebKitWidgetsd.dll!QWebFrame::render(QPainter * painter=0x051abb88, const QRegion & clip={...}

) Line 654 C++
Qt5WebKitWidgetsd.dll!QWebView::paintEvent(QPaintEvent * ev=0x051ac4b8) Line 835 C++
Qt5Widgetsd.dll!QWidget::event(QEvent * event=0x051ac4b8) Line 7994 C++
Qt5WebKitWidgetsd.dll!QWebView::event(QEvent * e=0x051ac4b8) Line 734 C++
Qt5Widgetsd.dll!QApplicationPrivate::notify_helper(QObject * receiver=0x06c902dc, QEvent * e=0x051ac4b8) Line 3398 + 0x11 bytes C++
Qt5Widgetsd.dll!QApplication::notify(QObject * receiver=0x06c902dc, QEvent * e=0x051ac4b8) Line 3363 + 0x10 bytes C++
Qt5Cored.dll!QCoreApplication::notifyInternal(QObject * receiver=0x06c902dc, QEvent * event=0x051ac4b8) Line 767 + 0x15 bytes C++
Qt5Cored.dll!QCoreApplication::sendSpontaneousEvent(QObject * receiver=0x06c902dc, QEvent * event=0x051ac4b8) Line 206 + 0x38 bytes C++
Qt5Widgetsd.dll!QWidgetPrivate::drawWidget(QPaintDevice * pdev=0x0baa2cfc, const QRegion & rgn=

{...}, const QPoint & offset={...}

, int flags=5, QPainter * sharedPainter=0x00000000, QWidgetBackingStore * backingStore=0x0b678168) Line 5119 + 0xe bytes C++
Qt5Widgetsd.dll!QWidgetBackingStore::sync() Line 1093 C++
Qt5Widgetsd.dll!QWidgetBackingStore::sync(QWidget * exposedWidget=0x06a1987c, const QRegion & exposedRegion=

{...}) Line 923 C++
Qt5Widgetsd.dll!QWidgetPrivate::syncBackingStore(const QRegion & region={...}

) Line 1674 C++
Qt5Widgetsd.dll!QWidgetWindow::handleExposeEvent(QExposeEvent * event=0x051ace9c) Line 571 C++
Qt5Widgetsd.dll!QWidgetWindow::event(QEvent * event=0x051ace9c) Line 184 C++
Qt5Widgetsd.dll!QApplicationPrivate::notify_helper(QObject * receiver=0x0b97c7e8, QEvent * e=0x051ace9c) Line 3398 + 0x11 bytes C++
Qt5Widgetsd.dll!QApplication::notify(QObject * receiver=0x0b97c7e8, QEvent * e=0x051ace9c) Line 2829 + 0x10 bytes C++
Qt5Cored.dll!QCoreApplication::notifyInternal(QObject * receiver=0x0b97c7e8, QEvent * event=0x051ace9c) Line 767 + 0x15 bytes C++
Qt5Cored.dll!QCoreApplication::sendSpontaneousEvent(QObject * receiver=0x0b97c7e8, QEvent * event=0x051ace9c) Line 206 + 0x38 bytes C++
Qt5Guid.dll!QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent * e=0x0bbc5768) Line 2179 + 0xe bytes C++
Qt5Guid.dll!QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent * e=0x0bbc5768) Line 1311 + 0x9 bytes C++
Qt5Guid.dll!QWindowSystemInterface::sendWindowSystemEventsImplementation(QFlags<enum QEventLoop::ProcessEventsFlag> flags=

{...}) Line 536 + 0x9 bytes C++
Qt5Guid.dll!QWindowSystemInterface::sendWindowSystemEvents(QFlags<enum QEventLoop::ProcessEventsFlag> flags={...}

) Line 516 + 0x9 bytes C++
qwindowsd.dll!QWindowsGuiEventDispatcher::sendPostedEvents() Line 86 + 0xd bytes C++
Qt5Cored.dll!qt_internal_proc(HWND__ * hwnd=0x00120daa, unsigned int message=1025, unsigned int wp=0, long lp=0) Line 423 C++

due to the fact that the d->extended already deleted. Removal occurs earlier in the same handler

Qt5Guid.dll!QImage::~QImage() Line 1003 C++
qwindowsd.dll!QWindowsNativeImage::~QWindowsNativeImage() Line 146 + 0xc bytes C++
qwindowsd.dll!QWindowsNativeImage::`scalar deleting destructor'() + 0xf bytes C++
qwindowsd.dll!QScopedPointerDeleter<QWindowsNativeImage>::cleanup(QWindowsNativeImage * pointer=0x0baa2cf8) Line 63 + 0x1c bytes C++
qwindowsd.dll!QScopedPointer<QWindowsNativeImage,QScopedPointerDeleter<QWindowsNativeImage> >::reset(QWindowsNativeImage * other=0x0bbc8450) Line 148 + 0x9 bytes C++
qwindowsd.dll!QWindowsBackingStore::resize(const QSize & size=

{...}, const QRegion & region={...}

) Line 156 C++
Qt5Guid.dll!QBackingStore::resize(const QSize & size=

{...}) Line 173 C++
Qt5Widgetsd.dll!QWidgetPrivate::setGeometry_sys(int x=156, int y=612, int w=627, int h=150, bool isMove=true) Line 738 C++
Qt5Widgetsd.dll!QWidget::setGeometry(const QRect & r={...}

) Line 6490 C++
Qt5WebKitWidgetsd.dll!QWidgetPluginImpl::setGeometryAndClip(const QRect & geometry=

{...}, const QRect & clipRect={...}

, bool isVisible=true) Line 39 C++
Qt5WebKitd.dll!WebCore::QtPluginWidget::frameRectsChanged() Line 1428 C++
Qt5WebKitd.dll!WebCore::Widget::setFrameRect(const WebCore::IntRect & rect=

{...}) Line 71 C++
Qt5WebKitd.dll!WebCore::RenderWidget::setWidgetGeometry(const WebCore::LayoutRect & frame={...}

) Line 159 C++
Qt5WebKitd.dll!WebCore::RenderWidget::updateWidgetGeometry() Line 179 C++
Qt5WebKitd.dll!WebCore::RenderWidget::updateWidgetPosition() Line 334 + 0x8 bytes C++
Qt5WebKitd.dll!WebCore::RenderView::updateWidgetPositions() Line 764 + 0x13 bytes C++
Qt5WebKitd.dll!WebCore::FrameView::performPostLayoutTasks() Line 2499 C++
Qt5WebKitd.dll!WebCore::FrameView::layout(bool allowSubtree=true) Line 1255 C++
Qt5WebKitd.dll!WebCore::FrameView::updateLayoutAndStyleIfNeededRecursive() Line 3369 C++
Qt5WebKitd.dll!QWebFrameAdapter::renderRelativeCoords(QPainter * painter=0x051abb88, int layers=255, const QRegion & clip=

{...}) Line 508 C++
Qt5WebKitWidgetsd.dll!QWebFrame::render(QPainter * painter=0x051abb88, QFlags<enum QWebFrame::RenderLayer> layer={...}

, const QRegion & clip=

{...}) Line 643 + 0x1d bytes C++
Qt5WebKitWidgetsd.dll!QWebFrame::render(QPainter * painter=0x051abb88, const QRegion & clip={...}

) Line 654 C++
Qt5WebKitWidgetsd.dll!QWebView::paintEvent(QPaintEvent * ev=0x051ac4b8) Line 835 C++
Qt5Widgetsd.dll!QWidget::event(QEvent * event=0x051ac4b8) Line 7994 C++
Qt5WebKitWidgetsd.dll!QWebView::event(QEvent * e=0x051ac4b8) Line 734 C++
Qt5Widgetsd.dll!QApplicationPrivate::notify_helper(QObject * receiver=0x06c902dc, QEvent * e=0x051ac4b8) Line 3398 + 0x11 bytes C++
Qt5Widgetsd.dll!QApplication::notify(QObject * receiver=0x06c902dc, QEvent * e=0x051ac4b8) Line 3363 + 0x10 bytes C++
Qt5Cored.dll!QCoreApplication::notifyInternal(QObject * receiver=0x06c902dc, QEvent * event=0x051ac4b8) Line 767 + 0x15 bytes C++
Qt5Cored.dll!QCoreApplication::sendSpontaneousEvent(QObject * receiver=0x06c902dc, QEvent * event=0x051ac4b8) Line 206 + 0x38 bytes C++
Qt5Widgetsd.dll!QWidgetPrivate::drawWidget(QPaintDevice * pdev=0x0baa2cfc, const QRegion & rgn=

{...}, const QPoint & offset={...}

, int flags=5, QPainter * sharedPainter=0x00000000, QWidgetBackingStore * backingStore=0x0b678168) Line 5119 + 0xe bytes C++
Qt5Widgetsd.dll!QWidgetBackingStore::sync() Line 1093 C++
Qt5Widgetsd.dll!QWidgetBackingStore::sync(QWidget * exposedWidget=0x06a1987c, const QRegion & exposedRegion=

{...}) Line 923 C++
Qt5Widgetsd.dll!QWidgetPrivate::syncBackingStore(const QRegion & region={...}

) Line 1674 C++
Qt5Widgetsd.dll!QWidgetWindow::handleExposeEvent(QExposeEvent * event=0x051ace9c) Line 571 C++
Qt5Widgetsd.dll!QWidgetWindow::event(QEvent * event=0x051ace9c) Line 184 C++
Qt5Widgetsd.dll!QApplicationPrivate::notify_helper(QObject * receiver=0x0b97c7e8, QEvent * e=0x051ace9c) Line 3398 + 0x11 bytes C++
Qt5Widgetsd.dll!QApplication::notify(QObject * receiver=0x0b97c7e8, QEvent * e=0x051ace9c) Line 2829 + 0x10 bytes C++
Qt5Cored.dll!QCoreApplication::notifyInternal(QObject * receiver=0x0b97c7e8, QEvent * event=0x051ace9c) Line 767 + 0x15 bytes C++
Qt5Cored.dll!QCoreApplication::sendSpontaneousEvent(QObject * receiver=0x0b97c7e8, QEvent * event=0x051ace9c) Line 206 + 0x38 bytes C++
Qt5Guid.dll!QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent * e=0x0bbc5768) Line 2179 + 0xe bytes C++
Qt5Guid.dll!QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent * e=0x0bbc5768) Line 1311 + 0x9 bytes C++
Qt5Guid.dll!QWindowSystemInterface::sendWindowSystemEventsImplementation(QFlags<enum QEventLoop::ProcessEventsFlag> flags=

{...}) Line 536 + 0x9 bytes C++
Qt5Guid.dll!QWindowSystemInterface::sendWindowSystemEvents(QFlags<enum QEventLoop::ProcessEventsFlag> flags={...}

) Line 516 + 0x9 bytes C++
qwindowsd.dll!QWindowsGuiEventDispatcher::sendPostedEvents() Line 86 + 0xd bytes C++
Qt5Cored.dll!qt_internal_proc(HWND__ * hwnd=0x00120daa, unsigned int message=1025, unsigned int wp=0, long lp=0) Line 423 C++