228255 2021-07-23 16:36:57 -0700 [ iOS ] fast/mediastream/mediastreamtrack-audio-clone.html is a flaky failure 2021-07-26 15:15:47 -0700 1 1 1 Unclassified WebKit Media WebKit Nightly Build iPhone / iPad Unspecified NEW InRadar P2 Normal --- 1 ayumi_kojima webkit-unassigned eric.carlson jer.noble webkit-bot-watchers-bugzilla webkit-bug-importer youennf oldest_to_newest 1779238 0 ayumi_kojima 2021-07-23 16:36:57 -0700 fast/mediastream/mediastreamtrack-audio-clone.html Is a flaky failure on iOS 14 E Simulator wk2 Debug (iPhone & iPad) & Release (iPhone) History: https://results.webkit.org/?suite=layout-tests&test=fast%2Fmediastream%2Fmediastreamtrack-audio-clone.html Diff: --- /Volumes/Data/worker/ios-simulator-14-debug-tests-wk2/build/layout-test-results/fast/mediastream/mediastreamtrack-audio-clone-expected.txt +++ /Volumes/Data/worker/ios-simulator-14-debug-tests-wk2/build/layout-test-results/fast/mediastream/mediastreamtrack-audio-clone-actual.txt @@ -1,5 +1,6 @@ +CONSOLE MESSAGE: Failed to create MediaStream audio source: Request is not allowed -PASS Stopping the audio track should not stop the audio track clone +FAIL Stopping the audio track should not stop the audio track clone promise_test: Unhandled rejection with value: object "NotReadableError: The I/O read operation failed." PASS Stopping the audio track clone should not stop the audio track PASS Collecting the audio track clone should not stop the audio track I was not able to bisect because I couldn’t reproduce the failure on the simulator (iOS 15) on my local machine using: run-webkit-tests --iterations 2000 --exit-after-n-failures 1 --exit-after-n-crashes-or-timeouts 1 --no-retry --force --no-build -f fast/mediastream/mediastreamtrack-audio-clone.html --ios-simulator The test timed out and it hanged with --no-timeout flag. 1779239 1 webkit-bug-importer 2021-07-23 16:37:18 -0700 <rdar://problem/81041538> 1779242 2 ayumi_kojima 2021-07-23 16:41:27 -0700 Updated test expectations https://trac.webkit.org/changeset/280272/webkit