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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>313045</bug_id>
          
          <creation_ts>2026-04-22 14:40:57 -0700</creation_ts>
          <short_desc>[GTK][WPE] webgl/2.0.0/conformance2/textures/video/tex-2d-rgba4-rgba-unsigned_byte.html is a flaky test</short_desc>
          <delta_ts>2026-04-23 03:17:10 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>WPE WebKit</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>WONTFIX</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Nikolas Zimmermann">zimmermann</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>bugs-noreply</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>2203346</commentid>
    <comment_count>0</comment_count>
    <who name="Nikolas Zimmermann">zimmermann</who>
    <bug_when>2026-04-22 14:40:57 -0700</bug_when>
    <thetext>wktesthunter output for this flaky test across affected bots:

&gt;&gt;&gt; gtk-release &lt;&lt;&lt;
311760@main                   UNKNOWN
311761@main                   NOERROR
311762@main                   UNKNOWN
311763@main                   NOERROR
[311764@main-311766@main]     UNKNOWN
311767@main                   TIMEOUT PASS (Expected: PASS)
[311768@main-311769@main]     UNKNOWN
311770@main                   NOERROR
[311771@main-311773@main]     UNKNOWN
311774@main                   NOERROR
[311775@main-311782@main]     UNKNOWN
311783@main                   NOERROR
[311784@main-311791@main]     UNKNOWN
311792@main                   NOERROR


The bot gtk-release completed 1255 runs on the interval [307792@main-311792@main]
Frequency of results for test: webgl/2.0.0/conformance2/textures/video/tex-2d-rgba4-rgba-unsigned_byte.html
  12 times [1.0%]        -&gt;  TIMEOUT PASS
  1242 times [99.0%]     -&gt;  NOERROR
  1 times [0.1%]         -&gt;  TEXT PASS

Of those 1255 runs it didn&apos;t match the expectation 13 times [1.0%]
Details of the type and frequency of unmatched expectations:
  12 times [1.0%]        -&gt;  TIMEOUT PASS (Expected: PASS)
  1 times [0.1%]         -&gt;  TEXT PASS (Expected: PASS)

Flakiness factor: 2.1%
    - This test was flaky on 2.1% of the 1255 runs analyzed, either giving different
      results within a single run, or a different result than in the previous run.

&gt;&gt;&gt; wpe-release &lt;&lt;&lt;
311764@main                   UNKNOWN
311765@main                   NOERROR
311766@main                   UNKNOWN
311767@main                   NOERROR
[311768@main-311769@main]     UNKNOWN
311770@main                   NOERROR
[311771@main-311772@main]     UNKNOWN
311773@main                   NOERROR
[311774@main-311775@main]     UNKNOWN
311776@main                   NOERROR
[311777@main-311782@main]     UNKNOWN
311783@main                   NOERROR
[311784@main-311791@main]     UNKNOWN
311792@main                   NOERROR
311793@main                   UNKNOWN
311794@main                   NOERROR


The bot wpe-release completed 1389 runs on the interval [307795@main-311794@main]
Frequency of results for test: webgl/2.0.0/conformance2/textures/video/tex-2d-rgba4-rgba-unsigned_byte.html
  1381 times [99.4%]     -&gt;  NOERROR
  8 times [0.6%]         -&gt;  TIMEOUT PASS

Of those 1389 runs it didn&apos;t match the expectation 8 times [0.6%]
Details of the type and frequency of unmatched expectations:
  8 times [0.6%]         -&gt;  TIMEOUT PASS (Expected: PASS)

Flakiness factor: 1.2%
    - This test was flaky on 1.2% of the 1389 runs analyzed, either giving different
      results within a single run, or a different result than in the previous run.

&gt;&gt;&gt; wpe-arm64-release &lt;&lt;&lt;
[311766@main-311767@main]     UNKNOWN
311768@main                   NOERROR
311769@main                   UNKNOWN
311770@main                   NOERROR
[311771@main-311772@main]     UNKNOWN
311773@main                   NOERROR
[311774@main-311775@main]     UNKNOWN
311776@main                   NOERROR
[311777@main-311781@main]     UNKNOWN
[311782@main-311783@main]     NOERROR
[311784@main-311788@main]     UNKNOWN
311789@main                   NOERROR
[311790@main-311793@main]     UNKNOWN
311794@main                   NOERROR


The bot wpe-arm64-release completed 1253 runs on the interval [308164@main-311794@main]
Frequency of results for test: webgl/2.0.0/conformance2/textures/video/tex-2d-rgba4-rgba-unsigned_byte.html
  1245 times [99.4%]     -&gt;  NOERROR
  4 times [0.3%]         -&gt;  TIMEOUT PASS
  4 times [0.3%]         -&gt;  TEXT PASS

Of those 1253 runs it didn&apos;t match the expectation 8 times [0.6%]
Details of the type and frequency of unmatched expectations:
  4 times [0.3%]         -&gt;  TIMEOUT PASS (Expected: PASS)
  4 times [0.3%]         -&gt;  TEXT PASS (Expected: PASS)

Flakiness factor: 1.3%
    - This test was flaky on 1.3% of the 1253 runs analyzed, either giving different
      results within a single run, or a different result than in the previous run.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2203618</commentid>
    <comment_count>1</comment_count>
    <who name="Nikolas Zimmermann">zimmermann</who>
    <bug_when>2026-04-23 03:17:10 -0700</bug_when>
    <thetext>Closing: flakiness factor was below the 5% threshold; the TestExpectations entry has been removed in webkit.org/b/313122 (PR https://github.com/WebKit/WebKit/pull/63415).</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>