Bug 260816

Summary:	REGRESSION(267321@main): [ iOS Mac ] ASSERTION FAILED: style() in WebCore::FontCascade &WebCore::CSSToLengthConversionData::fontCascadeForFontUnits()
Product:	WebKit	Reporter:	Dawn Morningstar <Morningstar>
Component:	CSS	Assignee:	Tim Nguyen (:ntim) <ntim>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	ben_schwartz, ntim, webkit-bot-watchers-bugzilla, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description Dawn Morningstar 2023-08-28 13:28:31 PDT

imported/w3c/web-platform-tests/css/geometry/DOMMatrix-001.html
is a constant crash on all queues after 267321@main
https://commits.webkit.org/267321@main

HISTORY:
https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fgeometry%2FDOMMatrix-001.html 

CRASH-LOG-URL:
https://ews-build.s3-us-west-2.amazonaws.com/macOS-Monterey-Release-WK2-Tests-EWS/227be385-15005-rerun/imported/w3c/web-platform-tests/css/geometry/DOMMatrix-001-crash-log.txt

Comment 1 Radar WebKit Bug Importer 2023-08-28 13:29:03 PDT

<rdar://problem/114582938>

Comment 2 Dawn Morningstar 2023-08-28 13:54:34 PDT

Pull request: https://github.com/WebKit/WebKit/pull/17142

Comment 3 EWS 2023-08-28 13:58:39 PDT

Test gardening commit 267362@main (3c9d9bada4e9): <https://commits.webkit.org/267362@main>

Reviewed commits have been landed. Closing PR #17142 and removing active labels.

Comment 4 Ryan Haddad 2023-08-28 14:52:51 PDT

ASSERTION FAILED: style()
/Volumes/Data/worker/Apple-Ventura-Debug-Build/build/Source/WebCore/css/CSSToLengthConversionData.cpp(68) : const WebCore::FontCascade &WebCore::CSSToLengthConversionData::fontCascadeForFontUnits() const
1   0x3bb1e12a9 WTFCrash
2   0x440f6246b WTFCrashWithInfo(int, char const*, char const*, int)
3   0x44442a661 WebCore::CSSToLengthConversionData::fontCascadeForFontUnits() const
4   0x4443e82b7 WebCore::CSSPrimitiveValue::computeNonCalcLengthDouble(WebCore::CSSToLengthConversionData const&, WebCore::CSSUnitType, double)
5   0x4443e7e0b WebCore::CSSPrimitiveValue::computeLengthDouble(WebCore::CSSToLengthConversionData const&) const
6   0x4443e815d double WebCore::CSSPrimitiveValue::computeLength<double>(WebCore::CSSToLengthConversionData const&) const
7   0x4445402e7 WebCore::Length WebCore::CSSPrimitiveValue::convertToLength<26>(WebCore::CSSToLengthConversionData const&) const
8   0x44454023b WebCore::convertToFloatLength(WebCore::CSSPrimitiveValue const*, WebCore::CSSToLengthConversionData const&)
9   0x444540a4a WebCore::transformForValue(WebCore::CSSValue const&, WebCore::CSSToLengthConversionData const&)
10  0x444540451 WebCore::transformsForValue(WebCore::CSSValue const&, WebCore::CSSToLengthConversionData const&)
11  0x4444a68af WebCore::DOMMatrixReadOnly::parseStringIntoAbstractMatrix(WTF::String const&)
12  0x4444b2901 WebCore::DOMMatrix::create(WebCore::ScriptExecutionContext&, std::__1::optional<std::__1::variant<WTF::String, WTF::Vector<double, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>>>&&)::$_0::operator()(WTF::String const&) const

Comment 5 Ben Schwartz 2023-08-28 15:57:11 PDT

*** Bug 260827 has been marked as a duplicate of this bug. ***

Comment 6 Tim Nguyen (:ntim) 2023-08-28 16:19:06 PDT

Pull request: https://github.com/WebKit/WebKit/pull/17155

Comment 7 EWS 2023-08-28 18:06:20 PDT

Committed 267378@main (5b6ab99882da): <https://commits.webkit.org/267378@main>

Reviewed commits have been landed. Closing PR #17155 and removing active labels.