[Webkit-unassigned] [Bug 250534] New: REGRESSION(258716 at main): [ iOS ] imported/w3c/web-platform-tests/feature-policy/reporting/encrypted-media-reporting.https.html is a constant crash

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=250534

            Bug ID: 250534
           Summary: REGRESSION(258716 at main): [ iOS ]
                    imported/w3c/web-platform-tests/feature-policy/reporti
                    ng/encrypted-media-reporting.https.html is a constant
                    crash
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: New Bugs
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: rackler at apple.com

Description:
imported/w3c/web-platform-tests/feature-policy/reporting/encrypted-media-reporting.https.html

It is a constant crash on iOS ToT, and since 258716 at main.

This issue can be bisected to 258716 at main using command:
run-webkit-tests --release --iterations=1  --ios-simulator  imported/w3c/web-platform-tests/feature-policy/reporting/encrypted-media-reporting.https.html

History:
https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Ffetch%2Fapi%2Fabort%2Fserviceworker-intercepted.https.html&platform=ios&model=iPhone%2012

Crash Log:
Thread 0 Crashed::   Dispatch queue: com.apple.main-thread
0   libobjc.A.dylib                            0x7ff80004b5b8 objc_release + 8 (/Library/Caches/com.apple.xbs/Sources/objc4_Sim/runtime/objc-runtime-new.h:1899)
1   com.apple.WebCore                          0x120dd0d06    WebCore::SourceBufferParserAVFObjC::isContentTypeSupported(WebCore::ContentType const&)
2   com.apple.WebCore                          0x121eb277a    WebCore::SourceBufferParser::isContentTypeSupported(WebCore::ContentType const&)
3   com.apple.WebCore                          0x12040237a    WebCore::MediaPlayerFactoryMediaSourceAVFObjC::supportsTypeAndCodecs(WebCore::MediaEngineSupportParameters const&) const
4   com.apple.WebCore                          0x121e197d8    WebCore::bestMediaEngineForSupportParameters(WebCore::MediaEngineSupportParameters const&, WTF::HashSet<WebCore::MediaPlayerFactory const*, WTF::DefaultHash<WebCore::MediaPlayerFactory const*>, WTF::HashTraits<WebCore::MediaPlayerFactory const*>, WTF::HashTableTraits> const&, WebCore::MediaPlayerFactory const*)
5   com.apple.WebCore                          0x121e1a590    WebCore::MediaPlayer::supportsType(WebCore::MediaEngineSupportParameters const&)
6   com.apple.WebCore                          0x121d665a8    WebCore::CDMPrivate::getSupportedCapabilitiesForAudioVideoType(WebCore::CDMPrivate::AudioVideoType, WTF::Vector<WebCore::CDMMediaCapability, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> const&, WebCore::CDMKeySystemConfiguration const&, WebCore::CDMRestrictions&)

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