Bug 263338

Summary:	[ macOS ] TestWebKitAPI.GPUProcess.WebProcessTerminationAfterTooManyGPUProcessCrashes is a flaky failure
Product:	WebKit	Reporter:	Karl Rackler <rackler>
Component:	New Bugs	Assignee:	Matt Woodrow <mattwoodrow>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	mattwoodrow, webkit-bot-watchers-bugzilla, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description Karl Rackler 2023-10-18 14:40:16 PDT

Description:
TestWebKitAPI.GPUProcess.WebProcessTerminationAfterTooManyGPUProcessCrashes

Is a flaky failure on Sonoma ToT, and since the bring-up with failures happening frequently.  
These flaky failures happen on Monterey and Ventura but at a reduced frequency.

This issue can be reproduced using the command: 
run-api-tests --debug --verbose --iterations=10 TestWebKitAPI.GPUProcess.WebProcessTerminationAfterTooManyGPUProcessCrashes

History:
https://results.webkit.org/?suite=api-tests&test=TestWebKitAPI.GPUProcess.WebProcessTerminationAfterTooManyGPUProcessCrashes

Failed:
        /Volumes/Data/worker/Apple-Sonoma-Release-Build/build/Tools/TestWebKitAPI/Tests/WebKitCocoa/GPUProcess.mm:176
        Expected: ([processPool _gpuProcessIdentifier]) != (0), actual: 0 vs 0

Comment 1 Radar WebKit Bug Importer 2023-10-18 14:40:39 PDT

<rdar://problem/117166263>

Comment 2 Matt Woodrow 2023-10-21 12:57:28 PDT

Pull request: https://github.com/WebKit/WebKit/pull/19391

Comment 3 EWS 2023-10-25 12:11:50 PDT

Committed 269773@main (4bd0c17eea89): <https://commits.webkit.org/269773@main>

Reviewed commits have been landed. Closing PR #19391 and removing active labels.