Bug 244294

https://wpt.fyi/results/css/css-fonts/font-face-local-css-wide-keyword-crash.html?label=master&label=experimental&product=chrome&product=firefox&product=safari&aligned&view=subtest

Thread 0 Crashed::  Dispatch queue: com.apple.main-thread
0   WebCore                       	    0x7ff9016991b0 WTF::HashTable<WTF::AtomString, WTF::AtomString, WTF::IdentityExtractor, WTF::DefaultHash<WTF::AtomString>, WTF::HashTraits<WTF::AtomString>, WTF::HashTraits<WTF::AtomString> >::add(WTF::AtomString const&) + 48
1   WebCore                       	    0x7ff90223708e WebCore::FontCache::createFontPlatformData(WebCore::FontDescription const&, WTF::AtomString const&, WebCore::FontCreationContext const&) + 718
2   WebCore                       	    0x7ff902184bed WebCore::FontCache::cachedFontPlatformData(WebCore::FontDescription const&, WTF::String const&, WebCore::FontCreationContext const&, bool) + 861
3   WebCore                       	    0x7ff901811048 WebCore::CSSFontFaceSource::load(WebCore::Document*) + 1032
4   WebCore                       	    0x7ff9018105b3 WebCore::CSSFontFace::pump(WebCore::ExternalResourceDownloadPolicy) + 339
5   WebCore                       	    0x7ff9018116f1 WebCore::CSSFontFace::font(WebCore::FontDescription const&, bool, bool, WebCore::ExternalResourceDownloadPolicy, WebCore::FontPaletteValues const&) + 129
6   WebCore                       	    0x7ff90184ab74 WebCore::CSSFontAccessor::font(WebCore::ExternalResourceDownloadPolicy) const + 84
7   WebCore                       	    0x7ff90184a57f WebCore::CSSSegmentedFontFace::fontRanges(WebCore::FontDescription const&, WebCore::FontPaletteValues const&) + 2127
8   WebCore                       	    0x7ff90181d48b WebCore::CSSFontSelector::fontRangesForFamily(WebCore::FontDescription const&, WTF::AtomString const&) + 1067
9   WebCore                       	    0x7ff90219324b decltype(auto) std::__1::__variant_detail::__visitation::__base::__dispatcher<0ul>::__dispatch<std::__1::__variant_detail::__visitation::__variant::__value_visitor<WTF::Visitor<WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*)::$_5, WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*)::$_6>&>&&, std::__1::__variant_detail::__base<(std::__1::__variant_detail::_Trait)1, WTF::AtomString, WebCore::FontFamilySpecificationCoreText> const&>(std::__1::__variant_detail::__visitation::__variant::__value_visitor<WTF::Visitor<WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*)::$_5, WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*)::$_6>&>&&, std::__1::__variant_detail::__base<(std::__1::__variant_detail::_Trait)1, WTF::AtomString, WebCore::FontFamilySpecificationCoreText> const&) + 75
10  WebCore                       	    0x7ff90218fedc WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*) + 172
11  WebCore                       	    0x7ff90218fb46 WebCore::FontCascadeFonts::realizeFallbackRangesAt(WebCore::FontCascadeDescription const&, unsigned int) + 214
12  WebCore                       	    0x7ff9024ce27c WebCore::RenderText::computeCanUseSimplifiedTextMeasuring() const + 700
...