Bug 229901

Summary:	[ JSC BigSur Debug ARM64 ] stress/for-of-iteration.js.ftl-no-cjit-no-put-stack-validate (javascriptcore-tests) is a flaky failure
Product:	WebKit	Reporter:	Robert Jenner <jenner>
Component:	JavaScriptCore	Assignee:	Nobody <webkit-unassigned>
Status:	NEW ---
Severity:	Normal	CC:	fpizlo, keith_miller, webkit-bot-watchers-bugzilla, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description Robert Jenner 2021-09-03 15:28:04 PDT

stress/for-of-iteration.js.ftl-no-cjit-no-put-stack-validate is a flaky failure on BigSur Debug ARM64 only. 

HISTORY:
https://results.webkit.org/?suite=javascriptcore-tests&test=stress%2Ffor-of-iteration.js.ftl-no-cjit-no-put-stack-validate

BUILD:
https://build.webkit.org/#/builders/100/builds/785

FAILURE:
stress/for-of-iteration.js.ftl-no-cjit-no-put-stack-validate: Exception: Error: bad value: NaN
stress/for-of-iteration.js.ftl-no-cjit-no-put-stack-validate: shouldBe@for-of-iteration.js:3:24
stress/for-of-iteration.js.ftl-no-cjit-no-put-stack-validate: global code@for-of-iteration.js:37:13
stress/for-of-iteration.js.ftl-no-cjit-no-put-stack-validate: ERROR: Unexpected exit code: 3
FAIL: stress/for-of-iteration.js.ftl-no-cjit-no-put-stack-validate

Comment 1 Radar WebKit Bug Importer 2021-09-03 15:28:23 PDT

<rdar://problem/82741901>

Comment 2 Robert Jenner 2021-09-03 15:30:57 PDT

Flaky failures appear to have started close to when this test started running on this queue, with the first flaky failure occurring 9 days after the test started running at r281067.