The following layout test sometimes crash on High Sierra Debug WK1: webgl/1.0.3/conformance/textures/origin-clean-conformance.html Flakiness Dashboard: https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=webgl%2F1.0.3%2Fconformance%2Ftextures%2Forigin-clean-conformance.html Possible regression from https://trac.webkit.org/changeset/252121/webkit. e.g.: https://build.webkit.org/results/Apple%20High%20Sierra%20Debug%20WK1%20(Tests)/r252148%20(11679)/results.html https://ews-build.webkit.org/results/macOS-High-Sierra-Debug-WK1-Tests-EWS/r383127-6117/results.html
<rdar://problem/57039011>
TestRunner::notifyDone() called unexpectedly.ASSERTION FAILED: !needsLayout() ./page/FrameView.cpp(4181) : virtual void WebCore::FrameView::paintContents(WebCore::GraphicsContext &, const WebCore::IntRect &, WebCore::Widget::SecurityOriginPaintPolicy) 1 0x1013005c9 WTFCrash 2 0x110fdb9eb WTFCrashWithInfo(int, char const*, char const*, int) 3 0x113fdead1 WebCore::FrameView::paintContents(WebCore::GraphicsContext&, WebCore::IntRect const&, WebCore::Widget::SecurityOriginPaintPolicy) 4 0x1089a211c -[WebFrame(WebInternal) _drawRect:contentsOnly:] 5 0x1089c758d -[WebHTMLView drawSingleRect:] 6 0x1089c7ccb -[WebHTMLView drawRect:] 7 0x7fff4898ef29 _NSViewDrawRect 8 0x7fff4822773c -[NSView _drawRect:clip:] 9 0x7fff4826fb52 -[NSView _recursiveDisplayAllDirtyWithLockFocus:visRect:] 10 0x1089ba3cf -[WebHTMLView(WebPrivate) _recursiveDisplayAllDirtyWithLockFocus:visRect:] 11 0x7fff4827001f -[NSView _recursiveDisplayAllDirtyWithLockFocus:visRect:] 12 0x7fff4827001f -[NSView _recursiveDisplayAllDirtyWithLockFocus:visRect:] 13 0x7fff4827001f -[NSView _recursiveDisplayAllDirtyWithLockFocus:visRect:] 14 0x7fff4827001f -[NSView _recursiveDisplayAllDirtyWithLockFocus:visRect:] 15 0x7fff4827001f -[NSView _recursiveDisplayAllDirtyWithLockFocus:visRect:] 16 0x7fff4827001f -[NSView _recursiveDisplayAllDirtyWithLockFocus:visRect:] 17 0x7fff48225656 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] 18 0x7fff489904e0 -[NSView _oldDisplayRectIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:] 19 0x7fff48223e5d -[NSView _displayRectIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:] 20 0x7fff482200b4 -[NSView displayIfNeeded] 21 0x100857948 updateDisplay() 22 0x1008572b3 dump() 23 0x10087df00 -[FrameLoadDelegate webView:locationChangeDone:forDataSource:] 24 0x10087ea65 -[FrameLoadDelegate webView:didFinishLoadForFrame:] 25 0x108a6de9e objc_object* wtfCallIMP<objc_object*, WebView*, objc_object*>(void (*)(), objc_object*, objc_selector*, WebView*, objc_object*) 26 0x108a6c05d CallDelegate(void (*)(), WebView*, objc_object*, objc_selector*, objc_object*) 27 0x108a6bffd CallFrameLoadDelegate(void (*)(), WebView*, objc_selector*, objc_object*) 28 0x1089887f3 WebFrameLoaderClient::dispatchDidFinishLoad() 29 0x113dfc782 WebCore::FrameLoader::checkLoadCompleteForThisFrame() 30 0x113dee836 WebCore::FrameLoader::checkLoadComplete() 31 0x113d96ef4 WebCore::DocumentLoader::finishedLoading()
*** This bug has been marked as a duplicate of bug 229580 ***