Bug 313562

Summary: [iOS] imported/w3c/web-platform-tests/navigation-api/navigate-event/signal-abort-window-stop-in-onnavigate.html is a flaky crash/timeout
Product: WebKit Reporter: Diego De La Toba <d_delatoba>
Component: New BugsAssignee: Diego De La Toba <d_delatoba>
Status: NEW    
Severity: Normal CC: webkit-bot-watchers-bugzilla, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   

Diego De La Toba
Reported 2026-04-28 12:01:34 PDT
imported/w3c/web-platform-tests/navigation-api/navigate-event/signal-abort-window-stop-in-onnavigate.html is a flaky crash/timeout on iOS. HISTORY: https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fnavigation-api%2Fnavigate-event%2Fsignal-abort-window-stop-in-onnavigate.html CRASH LOG: No crash log found for com.apple.WebKit.WebContent.Development:unknown pid. stdout: stderr: com.apple.WebKit.WebContent.Development terminated (pid 0) for reason: crash REPRODUCTION: The test crashes (WebContent process dies) - but only when run after signal-abort-replaceState-crash.html in the same process. Run alone, it passes consistently. I was able to reproduce on iOS 26.4 with the following: run-webkit-tests --no-retry --no-show-results --exit-after-n-failures=1 --expect-pass --iterations=7 --force --clobber-old-results --child-processes 1 imported/w3c/web-platform-tests/navigation-api/navigate-event/signal-abort-replaceState-crash.html imported/w3c/web-platform-tests/navigation-api/navigate-event/signal-abort-window-stop-in-onnavigate.html --ios-simulator --release I am going to mark expectations as pass crash timeout while this pends investigation.
Attachments
Radar WebKit Bug Importer
Comment 1 2026-04-28 12:01:40 PDT
Diego De La Toba
Comment 2 2026-04-28 13:42:05 PDT
Test gardening pull request: https://github.com/WebKit/WebKit/pull/63828
EWS
Comment 3 2026-04-28 13:45:28 PDT
Test gardening commit 312226@main (dc7238de4371): <https://commits.webkit.org/312226@main> Reviewed commits have been landed. Closing PR #63828 and removing active labels.
Diego De La Toba
Comment 4 2026-05-04 10:40:53 PDT
EWS
Comment 5 2026-05-05 14:11:28 PDT
Test gardening commit 312639@main (93f228c94fa2): <https://commits.webkit.org/312639@main> Reviewed commits have been landed. Closing PR #64295 and removing active labels.
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