Bug 249812

Summary: REGRESSION(258195@main) ASSERTION FAILED: subpattern in JSC::Yarr::YarrGenerator<JSC::Yarr::YarrJITDefaultRegisters>::clearSubpatternStart
Product: WebKit Reporter: Fujii Hironori <Hironori.Fujii>
Component: JavaScriptCoreAssignee: Nobody <webkit-unassigned>
Status: RESOLVED DUPLICATE    
Severity: Normal CC: mark.lam, msaboff, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
test case none

Fujii Hironori
Reported 2022-12-22 14:15:05 PST
ASSERTION FAILED: subpattern in JSC::Yarr::YarrGenerator<JSC::Yarr::YarrJITDefaultRegisters>::clearSubpatternStart WinCairo 258195@main Debug MiniBrowser reports an assertion failure by loading the following web pages. https://www.asahi.com/ https://www.yomiuri.co.jp/ https://www3.nhk.or.jp/news/ https://www.nikkei.com/ ASSERTION FAILED: subpattern C:\home\webkit\gc\Source\JavaScriptCore\yarr/YarrJIT.cpp(771) : JSC::Yarr::YarrGenerator<struct JSC::Yarr::YarrJITDefaultRegisters>::clearSubpatternStart 1 00007FFB1355248B WTFCrash 2 00007FFAEB1F204E WTFCrashWithInfo 3 00007FFAECE3B39D JSC::Yarr::YarrGenerator<JSC::Yarr::YarrJITDefaultRegisters>::clearSubpatternStart 4 00007FFAECE458DA JSC::Yarr::YarrGenerator<JSC::Yarr::YarrJITDefaultRegisters>::generate 5 00007FFAECE3CB65 JSC::Yarr::YarrGenerator<JSC::Yarr::YarrJITDefaultRegisters>::compile 6 00007FFAECD8A86A JSC::Yarr::jitCompile 7 00007FFAECBB2984 JSC::RegExp::compile 8 00007FFAEBBB2A20 JSC::RegExp::compileIfNecessary 9 00007FFAECBCFA8C JSC::RegExp::matchInline<WTF::Vector<int,0,WTF::CrashOnOverflow,16,WTF::FastMalloc>,0> 10 00007FFAECBB1A6C JSC::RegExp::match 11 00007FFAECC5F400 JSC::RegExpGlobalData::performMatch 12 00007FFAECC3F622 JSC::replaceUsingRegExpSearch 13 00007FFAECC4097A JSC::replaceUsingRegExpSearch 14 00007FFAECC61A33 JSC::replace 15 00007FFAECC2D894 operationStringProtoFuncReplaceGeneric 16 0000018600108DF7 (null)
Attachments
test case (112 bytes, text/html)
2022-12-23 14:15 PST, Fujii Hironori 		no flags
Details
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Fujii Hironori
Comment 1 2022-12-22 23:25:49 PST
Regressed by 258195@main (bug#249330)
Fujii Hironori
Comment 2 2022-12-23 12:58:23 PST
I confirmed this is reproducible with Mac Debug MiniBrowser.
Radar WebKit Bug Importer
Comment 3 2022-12-23 13:28:44 PST
<rdar://problem/103674725>
Fujii Hironori
Comment 4 2022-12-23 14:15:15 PST
Created attachment 464185 [details] test case
Mark Lam
Comment 5 2022-12-23 16:05:30 PST
Yusuke reverted the offending patch in 258310@main (b396fd875ee3): <https://commits.webkit.org/258310@main> (see https://bugs.webkit.org/show_bug.cgi?id=249855). *** This bug has been marked as a duplicate of bug 249855 ***
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