Bug 244122

Summary:	wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm is a flaky failure
Product:	WebKit	Reporter:	Karl Rackler <rackler>
Component:	JavaScriptCore	Assignee:	Michael Saboff <msaboff>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	webkit-bot-watchers-bugzilla, webkit-bug-importer, ysuzuki
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description Karl Rackler 2022-08-19 07:43:30 PDT

Description:
wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm

The dashboard shows this test exhibiting flaky failures going back to Catalina.  I am unable to find a clear regression point. 

History:
https://results.webkit.org/?suite=javascriptcore-tests&test=wasm.yaml%2Fwasm%2FlowExecutableMemory%2Fimports-oom.js.default-wasm&platform=mac&limit=50000&recent=false

https://build.webkit.org/#/builders/430/builds/3693/steps/12/logs/stdio 

After try 1/13: completed 93428/93429 (1 flaky, 0 missing)
Running wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm
After try 2/13: completed 93428/93429 (1 flaky, 0 missing)
Running wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm
After try 3/13: completed 93428/93429 (1 flaky, 0 missing)
Running wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm
After try 4/13: completed 93428/93429 (1 flaky, 0 missing)
Running wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm
After try 5/13: completed 93428/93429 (1 flaky, 0 missing)
Running wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm
After try 6/13: completed 93428/93429 (1 flaky, 0 missing)
Running wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm
wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm: test_script_85303: line 2: 64134 Segmentation fault: 11  ( "$@" ../../../../.vm/JavaScriptCore.framework/Helpers/jsc --useFTLJIT\=false --useFunctionDotArguments\=true --validateExceptionChecks\=true --useDollarVM\=true --maxPerThreadStackUsage\=1572864 --useConcurrentGC\=0 --useConcurrentJIT\=0 --jitMemoryReservationSize\=20000 --useBaselineJIT\=0 --useDFGJIT\=0 --useFTLJIT\=0 -m imports-oom.js )
wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm: ERROR: Unexpected exit code: 139
FAIL: wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm
After try 7/13: completed 93428/93429 (1 flaky, 0 missing)
Running wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm
wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm: test_script_85303: line 2: 64171 Segmentation fault: 11  ( "$@" ../../../../.vm/JavaScriptCore.framework/Helpers/jsc --useFTLJIT\=false --useFunctionDotArguments\=true --validateExceptionChecks\=true --useDollarVM\=true --maxPerThreadStackUsage\=1572864 --useConcurrentGC\=0 --useConcurrentJIT\=0 --jitMemoryReservationSize\=20000 --useBaselineJIT\=0 --useDFGJIT\=0 --useFTLJIT\=0 -m imports-oom.js )
wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm: ERROR: Unexpected exit code: 139
FAIL: wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm
After try 8/13: completed 93428/93429 (1 flaky, 0 missing)
Running wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm
wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm: test_script_85303: line 2: 64211 Segmentation fault: 11  ( "$@" ../../../../.vm/JavaScriptCore.framework/Helpers/jsc --useFTLJIT\=false --useFunctionDotArguments\=true --validateExceptionChecks\=true --useDollarVM\=true --maxPerThreadStackUsage\=1572864 --useConcurrentGC\=0 --useConcurrentJIT\=0 --jitMemoryReservationSize\=20000 --useBaselineJIT\=0 --useDFGJIT\=0 --useFTLJIT\=0 -m imports-oom.js )
wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm: ERROR: Unexpected exit code: 139
FAIL: wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm

** The following JSC stress test failures have been introduced:
	wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm


** The following JSC stress tests were flaky:
	wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm 5/9 passes, failed

Comment 1 Radar WebKit Bug Importer 2022-08-19 07:43:52 PDT

<rdar://problem/98882300>

Comment 2 Ryan Haddad 2023-01-27 15:51:09 PST

This keeps popping up on bots and EWS. Can we skip it?

Comment 3 Ryan Haddad 2023-02-01 13:32:55 PST

Pull request: https://github.com/WebKit/WebKit/pull/9478

Comment 4 Ryan Haddad 2023-02-01 13:38:27 PST

Skipping wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default and wasm.yaml/wasm/lowExecutableMemory/exports-oom.js.default in the PR above.

Comment 5 EWS 2023-02-01 14:00:32 PST

Test gardening commit 259714@main (f89fd6b8491a): <https://commits.webkit.org/259714@main>

Reviewed commits have been landed. Closing PR #9478 and removing active labels.

Comment 6 Michael Saboff 2023-10-23 11:32:34 PDT

Pull request: https://github.com/WebKit/WebKit/pull/19433

Comment 7 EWS 2023-10-23 16:55:06 PDT

Committed 269682@main (551c2ebfb07a): <https://commits.webkit.org/269682@main>

Reviewed commits have been landed. Closing PR #19433 and removing active labels.