<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!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>304975</bug_id>
          
          <creation_ts>2026-01-05 22:57:02 -0800</creation_ts>
          <short_desc>StabilityTracer: com.apple.WebKit.GPU at com.apple.WebCore:  WebCore::DecodeOrderSampleMap::findSamplesBetweenDecodeKeys</short_desc>
          <delta_ts>2026-01-06 20:13:31 -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>Media</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>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Jean-Yves Avenard [:jya]">jean-yves.avenard</reporter>
          <assigned_to name="Jean-Yves Avenard [:jya]">jean-yves.avenard</assigned_to>
          <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>2169577</commentid>
    <comment_count>0</comment_count>
    <who name="Jean-Yves Avenard [:jya]">jean-yves.avenard</who>
    <bug_when>2026-01-05 22:57:02 -0800</bug_when>
    <thetext>The crash is still happening

```
        14 bool WTF::Vector&lt;std::__1::pair&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc&gt;::append&lt;(WTF::FailureAction)0, std::__1::pair&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;&amp;&gt;(std::__1::pair&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;&amp;) (WebCore)
          14 void WTF::Vector&lt;std::__1::pair&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc&gt;::append&lt;std::__1::pair&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;&amp;&gt;(std::__1::pair&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;&amp;) (WebCore)
    ==&gt; 14 WebCore::DecodeOrderSampleMap::findSamplesBetweenDecodeKeys(std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const&amp;, std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const&amp;) (WebCore) &lt;==
              14 WebCore::SourceBufferPrivate::processMediaSample(WebCore::SourceBufferPrivateClient&amp;, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&amp;&amp;) (WebCore)
                14 _ZZN7WebCore19SourceBufferPrivate26processPendingMediaSamplesEvEN3$_0clINSt12experimental15fundamentals_v38expectedIvNS_18PlatformMediaErrorEEEEEDaT_ (WebCore)
                  14 decltype(std::declval&lt;WebCore::SourceBufferPrivate::processPendingMediaSamples()::$_0&gt;()(std::declval&lt;std::experimental::fundamentals_v3::expected&lt;void, WebCore::PlatformMediaError&gt;&gt;())) std::__1::__invoke[abi:sn200100]&lt;WebCore::SourceBufferPrivate::processPendingMediaSamples()::$_0, std::experimental::fundamentals_v3::expected&lt;void, 
```

rdar://161260966</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2169578</commentid>
    <comment_count>1</comment_count>
    <who name="Jean-Yves Avenard [:jya]">jean-yves.avenard</who>
    <bug_when>2026-01-05 23:02:53 -0800</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/56128</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2169917</commentid>
    <comment_count>2</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2026-01-06 20:13:29 -0800</bug_when>
    <thetext>Committed 305199@main (fd06c147ae19): &lt;https://commits.webkit.org/305199@main&gt;

Reviewed commits have been landed. Closing PR #56128 and removing active labels.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>