Bug 206477

Summary:	REGRESSION(r254788): mozilla-tests.yaml/js1_5/Regress/regress-191633.js.mozilla fails
Product:	WebKit	Reporter:	Alexey Proskuryakov <ap>
Component:	JavaScriptCore	Assignee:	Saam Barati <saam>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	saam, tzagallo, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Local Build
Hardware:	Unspecified
OS:	Unspecified
See Also:	https://bugs.webkit.org/show_bug.cgi?id=206436

Description Alexey Proskuryakov 2020-01-18 17:34:07 PST

mozilla-tests.yaml/js1_5/Regress/regress-191633.js.mozilla started to fail in both debug and release after http://trac.webkit.org/r254788.

** The following JSC stress test failures have been introduced:
	mozilla-tests.yaml/js1_5/Regress/regress-191633.js.mozilla
	mozilla-tests.yaml/js1_5/Regress/regress-191633.js.mozilla-baseline
	mozilla-tests.yaml/js1_5/Regress/regress-191633.js.mozilla-dfg-eager-no-cjit-validate-phases
	mozilla-tests.yaml/js1_5/Regress/regress-191633.js.mozilla-ftl-eager-no-cjit-validate-phases
	mozilla-tests.yaml/js1_5/Regress/regress-191633.js.mozilla-llint
	mozilla-tests.yaml/js1_5/Regress/regress-191633.js.mozilla-no-ftl

mozilla-tests.yaml/js1_5/Regress/regress-191633.js.mozilla-llint: Exception: RangeError: Maximum call stack size exceeded.
mozilla-tests.yaml/js1_5/Regress/regress-191633.js.mozilla-llint: concat@[native code]
mozilla-tests.yaml/js1_5/Regress/regress-191633.js.mozilla-llint: repeat_str@regress-191633.js:77:26
mozilla-tests.yaml/js1_5/Regress/regress-191633.js.mozilla-llint: global code@regress-191633.js:57:19
mozilla-tests.yaml/js1_5/Regress/regress-191633.js.mozilla-llint: ERROR: Unexpected exit code: 3

Comment 1 Radar WebKit Bug Importer 2020-01-18 17:34:18 PST

<rdar://problem/58714886>

Comment 2 Saam Barati 2020-01-20 15:56:15 PST

landed fix in:
https://trac.webkit.org/changeset/254838/webkit