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<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>287447</bug_id>
          
          <creation_ts>2025-02-10 17:09:55 -0800</creation_ts>
          <short_desc>REGRESSION(290166@main): [macOS] ASSERTION FAILED: WTF::RawPtrTraits&lt;WTF::DefaultWeakPtrImpl&gt;&gt;::operator*() const</short_desc>
          <delta_ts>2025-02-11 14:03:02 -0800</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>New Bugs</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          <blocked>287381</blocked>
    
    <blocked>287384</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="Marta Darbinyan">darbinyan</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>Morningstar</cc>
    
    <cc>webkit-bot-watchers-bugzilla</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>2093665</commentid>
    <comment_count>0</comment_count>
    <who name="Marta Darbinyan">darbinyan</who>
    <bug_when>2025-02-10 17:09:55 -0800</bug_when>
    <thetext>Multiple crashes in macOS layout tests. 

ASSERTION FAILED: canSafelyBeUsed()
/Volumes/Data/worker/macOS-Sequoia-Debug-Build-EWS/build/WebKitBuild/Debug/usr/local/include/wtf/WeakPtr.h(130) : T &amp;WTF::WeakPtr&lt;WebCore::SourceBufferParserAVFObjC&gt;::operator*() const [T = WebCore::SourceBufferParserAVFObjC, WeakPtrImpl = WTF::DefaultWeakPtrImpl, PtrTraits = WTF::RawPtrTraits&lt;WTF::DefaultWeakPtrImpl&gt;]
1   0x300862ffc WTF::WeakPtr&lt;WebCore::SourceBufferParserAVFObjC, WTF::DefaultWeakPtrImpl, WTF::RawPtrTraits&lt;WTF::DefaultWeakPtrImpl&gt;&gt;::operator*() const
2   0x30086346c -[WebAVStreamDataParserListener streamDataParser:didParseStreamDataAsAsset:withDiscontinuity:]
3   0x1b457e8e4 -[AVStreamDataParser _createAssetIfNecessary]
4   0x1ae23155c FigManifoldCreateForMovieFragmentStream
5   0x1ae22ddc0 FigManifoldCreateForMovieFragmentStream
6   0x1b457df88 -[AVStreamDataParser _appendStreamData:withFlags:]
7   0x1b457e410 -[AVStreamDataParser appendStreamData:withFlags:]
8   0x300865744 WebCore::SourceBufferParserAVFObjC::appendData(WebCore::SourceBufferParser::Segment&amp;&amp;, WebCore::SourceBufferParser::AppendFlags)
9   0x300880d54 WebCore::SourceBufferPrivateAVFObjC::appendInternal(WTF::Ref&lt;WebCore::SharedBuffer, WTF::RawPtrTraits&lt;WebCore::SharedBuffer&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::SharedBuffer&gt;&gt;&amp;&amp;)::$_0::operator()()
10  0x300880a78 auto WTF::invokeAsync&lt;WebCore::SourceBufferPrivateAVFObjC::appendInternal(WTF::Ref&lt;WebCore::SharedBuffer, WTF::RawPtrTraits&lt;WebCore::SharedBuffer&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::SharedBuffer&gt;&gt;&amp;&amp;)::$_0&gt;(WTF::SerialFunctionDispatcher&amp;, WebCore::SourceBufferPrivateAVFObjC::appendInternal(WTF::Ref&lt;WebCore::SharedBuffer, WTF::RawPtrTraits&lt;WebCore::SharedBuffer&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::SharedBuffer&gt;&gt;&amp;&amp;)::$_0&amp;&amp;, WTF::Logger::LogSiteIdentifier const&amp;)::&apos;lambda&apos;()::operator()()
11  0x30088098c WTF::Detail::CallableWrapper&lt;auto WTF::invokeAsync&lt;WebCore::SourceBufferPrivateAVFObjC::appendInternal(WTF::Ref&lt;WebCore::SharedBuffer, WTF::RawPtrTraits&lt;WebCore::SharedBuffer&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::SharedBuffer&gt;&gt;&amp;&amp;)::$_0&gt;(WTF::SerialFunctionDispatcher&amp;, WebCore::SourceBufferPrivateAVFObjC::appendInternal(WTF::Ref&lt;WebCore::SharedBuffer, WTF::RawPtrTraits&lt;WebCore::SharedBuffer&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::SharedBuffer&gt;&gt;&amp;&amp;)::$_0&amp;&amp;, WTF::Logger::LogSiteIdentifier const&amp;)::&apos;lambda&apos;(), void&gt;::call()
12  0x12bbe93dc WTF::Function&lt;void ()&gt;::operator()() const
13  0x12bdadcac WTF::(anonymous namespace)::DispatchWorkItem::operator()()
14  0x12bdacc7c void WTF::dispatchWorkItem&lt;WTF::(anonymous namespace)::DispatchWorkItem&gt;(void*)
15  0x19d5255b4 _dispatch_client_callout
16  0x19d52cbd8 _dispatch_lane_serial_drain
17  0x19d52d730 _dispatch_lane_invoke
18  0x19d5389a0 _dispatch_root_queue_drain_deferred_wlh
19  0x19d5381ec _dispatch_workloop_worker_thread
20  0x19d6d43d8 _pthread_wqthread
21  0x19d6d30f0 start_wqthread
com.apple.WebKit.GPU.Development terminated (pid 63822) for reason: crash
LEAK: 1 WebPageProxy

History:
https://results.webkit.org/?suite=layout-tests&amp;suite=layout-tests&amp;suite=layout-tests&amp;test=fast%2Fcanvas%2Fwebgl%2FtexImage2D-mse-flipY-false.html&amp;test=fast%2Fcanvas%2Fwebgl%2FtexImage2D-mse-flipY-true.html&amp;test=fast%2Fcanvas%2Fwebgl%2FtexImage2D-mse-in-dom-flipY-false.html</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2093666</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2025-02-10 17:10:19 -0800</bug_when>
    <thetext>&lt;rdar://problem/144574772&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2093672</commentid>
    <comment_count>2</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2025-02-10 17:26:57 -0800</bug_when>
    <thetext>Committed 290191@main (2bb71756c76c): &lt;https://commits.webkit.org/290191@main&gt;

Reviewed commits have been landed. Closing PR #40382 and removing active labels.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2093817</commentid>
    <comment_count>3</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2025-02-11 09:12:08 -0800</bug_when>
    <thetext>Committed 290213@main (cf34bab6ea92): &lt;https://commits.webkit.org/290213@main&gt;

Reviewed commits have been landed. Closing PR #40414 and removing active labels.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2093945</commentid>
    <comment_count>4</comment_count>
    <who name="Dawn Morningstar">Morningstar</who>
    <bug_when>2025-02-11 14:03:02 -0800</bug_when>
    <thetext>*** Bug 287494 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>