With the r60253 nightly, I hang when loading the URL, at Call graph: 7538 Thread_5132 DispatchQueue_1: com.apple.main-thread (serial) 7538 WebCore::JSHTMLDocument::~JSHTMLDocument() 7538 0x1d547508 7538 0xfffffffe 7538 JSC::JSValue::get(JSC::ExecState*, JSC::Identifier const&, JSC::PropertySlot&) const 7538 WebCore::jsElementClientWidth(JSC::ExecState*, JSC::JSValue, JSC::Identifier const&) 7538 WebCore::Element::clientWidth() 7538 WebCore::Document::updateLayoutIgnorePendingStylesheets() 7538 WebCore::Document::updateLayout() 7538 WebCore::FrameView::layout(bool) 7538 WebCore::SelectionController::updateAppearance() 7538 WebCore::RenderView::clearSelection() 7538 WebCore::RenderLayer::repaintBlockSelectionGaps() 7538 WebCore::RenderLayer::repaintBlockSelectionGaps() 7538 WebCore::RenderLayer::repaintBlockSelectionGaps() 7538 WebCore::RenderLayer::repaintBlockSelectionGaps() 6113 WebCore::RenderLayer::repaintBlockSelectionGaps() 1425 WebCore::RenderLayer::repaintBlockSelectionGaps()
The nightly was built just before http://trac.webkit.org/changeset/60254 *** This bug has been marked as a duplicate of bug 39788 ***