Bug 225169

Summary: [ iOS wk2 EWS ] imported/w3c/web-platform-tests/workers/interfaces/DedicatedWorkerGlobalScope/postMessage/structured-clone-message.html is flaky crash
Product: WebKit Reporter: Robert Jenner <jenner>
Component: New BugsAssignee: Nobody <webkit-unassigned>
Status: NEW    
Severity: Normal CC: jbedard, webkit-bot-watchers-bugzilla, webkit-bug-importer, youennf
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   

Robert Jenner
Reported 2021-04-28 16:20:13 PDT
imported/w3c/web-platform-tests/workers/interfaces/DedicatedWorkerGlobalScope/postMessage/structured-clone-message.html is a flaky crash on EWS iOS wk 2 only. Affected EWS Queue: https://ews-build.webkit.org/#/builders/51 First occurrence appears to be here: https://ews-build.webkit.org/#/builders/51/builds/12203 Most recent occurrence was here: https://ews-build.webkit.org/#/builders/51/builds/12322 There is no crashlog produced with any of these reported crashes on EWS, the results just simply indicate that the test crashes. Also, because this test only crashes on EWS, and not on any other platforms, I cannot reproduce the crash anywhere.
Attachments
Robert Jenner
Comment 1 2021-04-28 17:45:34 PDT
Updated test expectations to Pass Crash here: https://trac.webkit.org/changeset/276743/webkit
Robert Jenner
Comment 2 2021-04-28 17:58:43 PDT
Radar WebKit Bug Importer
Comment 3 2021-04-28 17:59:08 PDT
Alexey Proskuryakov
Comment 4 2021-04-29 13:40:48 PDT
Not a real crash: 11:04:05.584 68569 com.apple.WebKit.WebContent.Development crash, pid = 75091 11:04:05.747 68569 This test marked as a crash because of no data while reading stdout for the server process. 11:04:05.747 68569 This test marked as a crash because of no data while reading stdout for the server process.
Alexey Proskuryakov
Comment 5 2021-04-29 13:42:10 PDT
(and there is not crash log in ~/Library/Logs/DiagnosticReports around this time)
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