206437 2020-01-17 13:15:04 -0800 REGRESSION: ( r254256 ) [ Mojave wk2 ] http/wpt/mediarecorder/MediaRecorder-AV-audio-video-dataavailable-gpuprocess.html is a flaky failure 2020-01-20 07:07:47 -0800 1 1 1 Unclassified WebKit WebRTC WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 tsavell youennf commit-queue eric.carlson ews-watchlist glenn jer.noble philipj sergio webkit-bot-watchers-bugzilla webkit-bug-importer youennf oldest_to_newest 1608170 0 tsavell 2020-01-17 13:15:04 -0800 http/wpt/mediarecorder/MediaRecorder-AV-audio-video-dataavailable-gpuprocess.html Description: This test has been failing sense its introduction in https://trac.webkit.org/changeset/254256/webkit History: https://results.webkit.org/?suite=layout-tests&test=http%2Fwpt%2Fmediarecorder%2FMediaRecorder-AV-audio-video-dataavailable-gpuprocess.html Diff: --- /Volumes/Data/slave/mojave-release-tests-wk2/build/layout-test-results/http/wpt/mediarecorder/MediaRecorder-AV-audio-video-dataavailable-gpuprocess-expected.txt +++ /Volumes/Data/slave/mojave-release-tests-wk2/build/layout-test-results/http/wpt/mediarecorder/MediaRecorder-AV-audio-video-dataavailable-gpuprocess-actual.txt @@ -1,4 +1,4 @@ -PASS Verify MediaRecorder is working in GPUProcess +FAIL Verify MediaRecorder is working in GPUProcess assert_true: the blob should contain some buffers expected true got false 1608172 1 webkit-bug-importer 2020-01-17 13:16:00 -0800 <rdar://problem/58692880> 1608682 2 youennf 2020-01-20 02:20:16 -0800 Cannot reproduce currently. One hypothesis is that we call stopRecording which after sometime and hopping through threads will set m_isStopped and m_hasStartedWriting to false. Any further call to fetchData will then fail. This might happen with GPUProcess since the stopRecording and fetchData calls are two IPC messages. 1608690 3 388222 youennf 2020-01-20 02:51:20 -0800 Created attachment 388222 Patch 1608726 4 388222 eric.carlson 2020-01-20 05:58:32 -0800 Comment on attachment 388222 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=388222&action=review > Source/WebCore/ChangeLog:10 > + If too much time happened betweent he two call,s stopRecording will trigger setting m_isStopped and m_hasStartedWriting to false. s/call,s/calls/ 1608727 5 388234 youennf 2020-01-20 06:13:17 -0800 Created attachment 388234 Patch for landing 1608746 6 388234 commit-queue 2020-01-20 07:07:45 -0800 Comment on attachment 388234 Patch for landing Clearing flags on attachment: 388234 Committed r254823: <https://trac.webkit.org/changeset/254823> 1608747 7 commit-queue 2020-01-20 07:07:47 -0800 All reviewed patches have been landed. Closing bug. 388222 2020-01-20 02:51:20 -0800 2020-01-20 06:13:10 -0800 Patch bug-206437-20200120115117.patch text/plain 5090 youennf U3VidmVyc2lvbiBSZXZpc2lvbjogMjU0ODEwCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggOTFkYjMxNTQ1MTE0MmQw NDA3N2JlZTU3MjQ2ODdiM2I3MWUyZDNiZi4uNmE0MDQ1YjIzNjlmYmZlZmY4NDIwZmJjZmY0NWFh YTQyNDE4MjJlYyAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDI3IEBACisyMDIwLTAxLTIwICB5b3Vl bm4gZmFibGV0ICA8eW91ZW5uQGFwcGxlLmNvbT4KKworICAgICAgICBSRUdSRVNTSU9OOiAoIHIy NTQyNTYgKSBbIE1vamF2ZSB3azIgXSBodHRwL3dwdC9tZWRpYXJlY29yZGVyL01lZGlhUmVjb3Jk ZXItQVYtYXVkaW8tdmlkZW8tZGF0YWF2YWlsYWJsZS1ncHVwcm9jZXNzLmh0bWwgaXMgYSBmbGFr eSBmYWlsdXJlCisgICAgICAgIGh0dHBzOi8vYnVncy53ZWJraXQub3JnL3Nob3dfYnVnLmNnaT9p ZD0yMDY0MzcKKyAgICAgICAgPHJkYXI6Ly9wcm9ibGVtLzU4NjkyODgwPgorCisgICAgICAgIFJl dmlld2VkIGJ5IE5PQk9EWSAoT09QUyEpLgorCisgICAgICAgIEh5cG90aGVzaXMgZnJvbSBmbGFr 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