REGRESSION [Win] ASSERTION FAILED: !HashTranslator::equal(KeyTraits::emptyValue(), key) in font tests 262262@main: last good 262264@main: first bad 262263@main (bug#254490) seems to be the culprit. https://build.webkit.org/#/builders/727/builds/20001 https://build.webkit.org/results/WinCairo-64-bit-Debug-Tests/262264@main%20(20001)/results.html Regressions: Unexpected crashes (9) fast/canvas/2d.text.draw.fill.maxWidth.gradient.html [ Crash ] fast/canvas/2d.text.draw.fill.maxWidth.veryLarge.html [ Crash ] fast/canvas/2d.text.draw.fill.maxWidth.verySmall.html [ Crash ] fast/canvas/draw-text-repeatedly-into-disconnected-canvas.html [ Crash ] fast/canvas/fill-gradient-text-with-web-font.html [ Crash ] fast/text/canvas-fonts.html [ Crash ] fast/text/otsvg-canvas.html [ Crash ] fast/text/otsvg-spacing.html [ Crash ] fast/text/small-caps-canvas.html [ Crash ] ASSERTION FAILED: !HashTranslator::equal(KeyTraits::emptyValue(), key) C:\BW\WinCairo-64-bit-Debug-Build\build\WebKitBuild\Debug\WTF\Headers\wtf/HashTable.h(659) : WTF::HashTable<class WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType>,struct WTF::KeyValuePair<class WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType>,unsigned __int64>,struct WTF::KeyValuePairKeyExtractor<struct WTF::KeyValuePair<class WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType>,unsigned __int64> >,struct WTF::DefaultHash<class WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType> >,struct WTF::HashMap<class WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType>,unsigned __int64,struct WTF::DefaultHash<class WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType> >,struct WTF::HashTraits<class WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType> >,struct WTF::HashTraits<unsigned __int64>,struct WTF::HashTableTraits>::KeyValuePairTraits,struct WTF::HashTraits<class WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType> > >::checkKey 1 00007FFFCF4C249B WTFCrash 2 00007FFFB0D3322E WTFCrashWithInfo 3 00007FFFB251D0CB WTF::HashTable<WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType>,WTF::KeyValuePair<WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType>,unsigned __int64>,WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType>,unsigned __int64> >,WTF::DefaultHash<WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType> >,WTF::HashMap<WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType>,unsigned __int64,WTF::DefaultHash<WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType> >,WTF::HashTraits<WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType> >,WTF::HashTraits<unsigned __int64>,WTF::HashTableTraits>::KeyValuePairTraits,WTF::HashTraits<WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType> > >::checkKey<WTF::HashMapTranslator<WTF::HashMap<WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType>,unsigned __int64,WTF::DefaultHash<WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType> >,WTF::HashTraits<WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType> >,WTF::HashTraits<unsigned __int64>,WTF::HashTableTraits>::KeyValuePairTraits,WTF::DefaultHash<WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType> > >,WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType> > 4 00007FFFB251ABC1 WTF::HashTable<WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType>,WTF::KeyValuePair<WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType>,unsigned __int64>,WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType>,unsigned __int64> >,WTF::DefaultHash<WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType> >,WTF::HashMap<WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType>,unsigned __int64,WTF::DefaultHash<WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType> >,WTF::HashTraits<WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType> >,WTF::HashTraits<unsigned __int64>,WTF::HashTableTraits>::KeyValuePairTraits,WTF::HashTraits<WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType> > >::add<WTF::HashMapTranslator<WTF::HashMap<WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType>,unsigned __int64,WTF::DefaultHash<WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType> >,WTF::HashTraits<WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType> >,WTF::HashTraits<unsigned __int64>,WTF::HashTableTraits>::KeyValuePairTraits,WTF::DefaultHash<WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType> > >,WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType> const &,unsigned __int64 &> 5 00007FFFB254162A WTF::HashMap<WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType>,unsigned __int64,WTF::DefaultHash<WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType> >,WTF::HashTraits<WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType> >,WTF::HashTraits<unsigned __int64>,WTF::HashTableTraits>::inlineAdd<WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType> const &,unsigned __int64 &> 6 00007FFFB25198BA WTF::HashMap<WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType>,unsigned __int64,WTF::DefaultHash<WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType> >,WTF::HashTraits<WTF::ObjectIdentifier<enum WebCore::RenderingResourceIdentifierType> >,WTF::HashTraits<unsigned __int64>,WTF::HashTableTraits>::add<unsigned __int64 &> 7 00007FFFB24D5CF5 WebKit::RemoteResourceCacheProxy::recordFontCustomPlatformDataUse 8 00007FFFB24D568D WebKit::RemoteResourceCacheProxy::recordFontUse 9 00007FFFB24D199C WebKit::RemoteDisplayListRecorderProxy::recordResourceUse 10 00007FFF9D21D5AF WebCore::DisplayList::Recorder::drawGlyphsAndCacheResources 11 00007FFF995A1DB9 WebCore::DrawGlyphsRecorder::drawGlyphs 12 00007FFF9D21D438 WebCore::DisplayList::Recorder::drawGlyphs 13 00007FFF9D0C62B7 WebCore::FontCascade::drawGlyphBuffer 14 00007FFF9D0C2430 WebCore::FontCascade::drawText 15 00007FFF9D11C028 WebCore::GraphicsContext::drawBidiText 16 00007FFF9C56D734 WebCore::CanvasRenderingContext2DBase::FontProxy::drawBidiText 17 00007FFF9C56EB87 WebCore::CanvasRenderingContext2DBase::drawTextUnchecked 18 00007FFF9C576235 WebCore::CanvasRenderingContext2D::drawTextInternal 19 00007FFF9C5755FD WebCore::CanvasRenderingContext2D::fillText 20 00007FFF99936D26 `WebCore::jsCanvasRenderingContext2DPrototypeFunction_fillTextBody'::`64'::<lambda_1>::operator() 21 00007FFF9995F973 WebCore::toJS<WebCore::IDLUndefined,`WebCore::jsCanvasRenderingContext2DPrototypeFunction_fillTextBody'::`64'::<lambda_1> > 22 00007FFF99936B01 WebCore::jsCanvasRenderingContext2DPrototypeFunction_fillTextBody 23 00007FFF99947E15 WebCore::IDLOperation<WebCore::JSCanvasRenderingContext2D>::call<&WebCore::jsCanvasRenderingContext2DPrototypeFunction_fillTextBody,0> 24 00007FFF999084A5 WebCore::jsCanvasRenderingContext2DPrototypeFunction_fillText 25 000001C8240E14DE (null)
Created attachment 465674 [details] WIP patch This patch solves above assertion failure. But, another assertion fails. > GPUProcess/graphics/RemoteRenderingBackend.cpp(354) : WebKit::RemoteRenderingBackend::cacheFont > SHOULD NEVER BE REACHED
Reverted by 262371@main.