204267 2019-11-15 17:40:30 -0800 REGRESSION (r252497): Multiple mediacapturefromelement tests are crashing on mac debug 2019-11-18 10:28:10 -0800 1 1 1 Unclassified WebKit WebKit Misc. Other Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 204232 1 aakash_jain cdumez aakash_jain achristensen ap cdumez commit-queue dbates eric.carlson esprehn+autocc ews-watchlist ggaren glenn hta jbedard jer.noble kangil.han philipj rniwa sergio tommyw tsavell webkit-bot-watchers-bugzilla webkit-bug-importer youennf oldest_to_newest 1590783 0 aakash_jain 2019-11-15 17:40:30 -0800 Multiple mediacapturefromelement tests are crashing on mac debug (mojave, high-sierra, Catalina), e.g.: fast/mediacapturefromelement/CanvasCaptureMediaStream-2d-events.html fast/mediacapturefromelement/CanvasCaptureMediaStream-clone-track.html fast/mediacapturefromelement/CanvasCaptureMediaStream-creation.html Build: https://build.webkit.org/results/Apple%20Mojave%20Debug%20WK1%20(Tests)/r252500%20(6925)/results.html Flakiness dashboard: https://results.webkit.org/?suite=layout-tests&suite=layout-tests&suite=layout-tests&test=fast%2Fmediacapturefromelement%2FCanvasCaptureMediaStream-clone-track.html&test=fast%2Fmediacapturefromelement%2FCanvasCaptureMediaStream-creation.html&test=http%2Fwpt%2Fmediarecorder%2FMediaRecorder-AV-audio-video-dataavailable.html Seems to be regression between r252500 and r252497. Probably https://trac.webkit.org/changeset/252500/webkit 1590798 1 ap 2019-11-15 19:00:56 -0800 Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 com.apple.JavaScriptCore 0x000000010bca5db0 WTFCrash + 16 (Assertions.cpp:305) 1 com.apple.WebCore 0x000000011bb76b3b WTFCrashWithInfo(int, char const*, char const*, int) + 27 2 com.apple.WebCore 0x000000011de910f8 WebCore::ActiveDOMObject::assertSuspendIfNeededWasCalled() const + 104 (ActiveDOMObject.cpp:102) 3 com.apple.WebCore 0x000000011e0db9b4 WebCore::ScriptExecutionContext::checkConsistency() const + 820 4 com.apple.WebCore 0x000000011e0dc9e0 WebCore::ScriptExecutionContext::canSuspendActiveDOMObjectsForDocumentSuspension(WTF::Vector<WebCore::ActiveDOMObject*, 0ul, WTF::CrashOnOverflow, 16ul>*) + 32 (ScriptExecutionContext.cpp:227) 5 com.apple.WebCore 0x000000011e2cc050 WebCore::canCacheFrame(WebCore::Frame&, WebCore::DiagnosticLoggingClient&, unsigned int) + 3504 (BackForwardCache.cpp:165) 1590799 2 webkit-bug-importer 2019-11-15 19:02:04 -0800 <rdar://problem/57248130> 1590800 3 cdumez 2019-11-15 19:09:01 -0800 Looks like somebody forgot to call SuspendIfNeeded() for an ActiveDOMObject. 1590803 4 cdumez 2019-11-15 19:10:07 -0800 (In reply to Aakash Jain from comment #0) > Multiple mediacapturefromelement tests are crashing on mac debug (mojave, > high-sierra, Catalina), e.g.: > > fast/mediacapturefromelement/CanvasCaptureMediaStream-2d-events.html > fast/mediacapturefromelement/CanvasCaptureMediaStream-clone-track.html > fast/mediacapturefromelement/CanvasCaptureMediaStream-creation.html > > > Build: > https://build.webkit.org/results/Apple%20Mojave%20Debug%20WK1%20(Tests)/ > r252500%20(6925)/results.html > > Flakiness dashboard: > https://results.webkit.org/?suite=layout-tests&suite=layout- > tests&suite=layout- > tests&test=fast%2Fmediacapturefromelement%2FCanvasCaptureMediaStream-clone- > track.html&test=fast%2Fmediacapturefromelement%2FCanvasCaptureMediaStream- > creation.html&test=http%2Fwpt%2Fmediarecorder%2FMediaRecorder-AV-audio-video- > dataavailable.html > > > Seems to be regression between r252500 and r252497. Probably > https://trac.webkit.org/changeset/252500/webkit It cannot be https://trac.webkit.org/changeset/252500/webkit 1590804 5 ap 2019-11-15 19:11:06 -0800 Actually, this is almost certainly r252497. Which was itself a fix for assertion failures. 1590805 6 cdumez 2019-11-15 19:12:03 -0800 (In reply to Alexey Proskuryakov from comment #5) > Actually, this is almost certainly r252497. Which was itself a fix for > assertion failures. Looking now. 1590806 7 383680 cdumez 2019-11-15 19:15:13 -0800 Created attachment 383680 Patch 1590807 8 383681 cdumez 2019-11-15 19:17:44 -0800 Created attachment 383681 Patch 1590833 9 383681 commit-queue 2019-11-15 21:45:20 -0800 Comment on attachment 383681 Patch Clearing flags on attachment: 383681 Committed r252524: <https://trac.webkit.org/changeset/252524> 1590834 10 commit-queue 2019-11-15 21:45:21 -0800 All reviewed patches have been landed. Closing bug. 1591059 11 tsavell 2019-11-18 08:34:01 -0800 It looks like fast/mediacapturefromelement/CanvasCaptureMediaStream-creation.html and fast/mediacapturefromelement/CanvasCaptureMediaStream-clone-track.html are still crashing 1591060 12 cdumez 2019-11-18 08:34:34 -0800 (In reply to Truitt Savell from comment #11) > It looks like > fast/mediacapturefromelement/CanvasCaptureMediaStream-creation.html > and fast/mediacapturefromelement/CanvasCaptureMediaStream-clone-track.html > are still crashing Odd, will look now although it would help to get a link. 1591061 13 tsavell 2019-11-18 08:37:01 -0800 history: https://results.webkit.org/?suite=layout-tests&suite=layout-tests&test=fast%2Fmediacapturefromelement%2FCanvasCaptureMediaStream-clone-track.html&test=fast%2Fmediacapturefromelement%2FCanvasCaptureMediaStream-creation.html Run with crashes: https://build.webkit.org/results/Apple-Catalina-Debug-WK2-Tests/r252541%20(707)/results.html 1591062 14 cdumez 2019-11-18 08:37:24 -0800 (In reply to Chris Dumez from comment #12) > (In reply to Truitt Savell from comment #11) > > It looks like > > fast/mediacapturefromelement/CanvasCaptureMediaStream-creation.html > > and fast/mediacapturefromelement/CanvasCaptureMediaStream-clone-track.html > > are still crashing > > Odd, will look now although it would help to get a link. I can reproduce the crash for fast/mediacapturefromelement/CanvasCaptureMediaStream-creation.html and will get a fix shortly. 1591063 15 cdumez 2019-11-18 08:45:13 -0800 Reopening for follow-up fix. 1591064 16 383751 cdumez 2019-11-18 08:47:30 -0800 Created attachment 383751 Patch 1591083 17 383751 commit-queue 2019-11-18 09:34:41 -0800 Comment on attachment 383751 Patch Clearing flags on attachment: 383751 Committed r252545: <https://trac.webkit.org/changeset/252545> 1591084 18 commit-queue 2019-11-18 09:34:43 -0800 All reviewed patches have been landed. Closing bug. 383680 2019-11-15 19:15:13 -0800 2019-11-15 19:17:42 -0800 Patch bug-204267-20191115191510.patch text/plain 2122 cdumez U3VidmVyc2lvbiBSZXZpc2lvbjogMjUyNTE5CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggYzliYTkzMjRhYjg5Njg1 NGVkM2VjNzBiYTFjYTA3ZDQ0YTIzNWEwNy4uZDFiNTY4NmRlYWExYWFmZjE5ODk5MTIxZGU2YjY1 ZDY2ZjhiMzdlYiAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDE3IEBACisyMDE5LTExLTE1ICBDaHJp cyBEdW1leiAgPGNkdW1lekBhcHBsZS5jb20+CisKKyAgICAgICAgUkVHUkVTU0lPTiAocjI1MjQ5 Nyk6IE11bHRpcGxlIG1lZGlhY2FwdHVyZWZyb21lbGVtZW50IHRlc3RzIGFyZSBjcmFzaGluZyBv biBtYWMgZGVidWcKKyAgICAgICAgaHR0cHM6Ly9idWdzLndlYmtpdC5vcmcvc2hvd19idWcuY2dp P2lkPTIwNDI2NworICAgICAgICA8cmRhcjovL3Byb2JsZW0vNTcyNDgxMzA+CisKKyAgICAgICAg UmV2aWV3ZWQgYnkgTk9CT0RZIChPT1BTISkuCisKKyAgICAgICAgTWFrZSBzdXJlIHRoZSBDYW52 YXNDYXB0dXJlTWVkaWFTdHJlYW1UcmFjayBmYWN0b3J5IGZ1bmN0aW9uIGNhbGxzIHN1c3BlbmRJ 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