RESOLVED FIXED 227719
REGRESSION (r279542): [ Mac Debug ] imported/w3c/web-platform-tests/media-source tests are crashing 
https://bugs.webkit.org/show_bug.cgi?id=227719
Summary REGRESSION (r279542): [ Mac Debug ] imported/w3c/web-platform-tests/media-sou...
ayumi_kojima
Reported 2021-07-06 13:50:44 PDT
imported/w3c/web-platform-tests/media-source/mediasource-changetype-play-implicit.html imported/w3c/web-platform-tests/media-source/mediasource-changetype-play.html imported/w3c/web-platform-tests/media-source/mediasource-changetype-play-without-codecs-parameter.html imported/w3c/web-platform-tests/media-source/mediasource-changetype-play-negative.html History: https://results.webkit.org/?suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fmedia-source%2Fmediasource-changetype-play-implicit.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fmedia-source%2Fmediasource-changetype-play-negative.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fmedia-source%2Fmediasource-changetype-play-without-codecs-parameter.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fmedia-source%2Fmediasource-changetype-play.html It looks like the tests started crashing since the change made in https://trac.webkit.org/changeset/279542/webkit https://build.webkit.org/results/Apple-BigSur-Debug-AppleSilicon-WK2-Tests/r279586%20(2011)/results.html
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ayumi_kojima
Comment 1 2021-07-06 14:14:38 PDT
++ See below for the crash log ++ No crash log found for GPUProcess:30810. stdout: stderr: (cpu_info.cc:53): Available number of cores: 8 ASSERTION FAILED: m_mediaSamples.isEmpty() /Volumes/Data/worker/bigsur-debug/build/Source/WebCore/platform/graphics/avfoundation/objc/SourceBufferPrivateAVFObjC.mm(731) : auto WebCore::SourceBufferPrivateAVFObjC::resetParserState()::(anonymous class)::operator()() const LEAK: 1 WebPageProxy ++ ++ ++
Radar WebKit Bug Importer
Comment 2 2021-07-06 14:15:28 PDT
<rdar://problem/80230748>
Truitt Savell
Comment 3 2021-07-06 14:37:15 PDT
reverted the change that caused this in https://trac.webkit.org/changeset/279622/webkit
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