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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>315238</bug_id>
          
          <creation_ts>2026-05-20 15:43:05 -0700</creation_ts>
          <short_desc>REGRESSION(310285@main): [macOS] imported/w3c/web-platform-tests/webrtc/RTCRtpReceiver-video-jitterBufferTarget-stats.html is a flaky TEXT failure</short_desc>
          <delta_ts>2026-05-20 16:51:51 -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>WebRTC</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>NEW</bug_status>
          <resolution></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="Karl Rackler">rackler</reporter>
          <assigned_to name="youenn fablet">youennf</assigned_to>
          <cc>eric.carlson</cc>
    
    <cc>webkit-bot-watchers-bugzilla</cc>
    
    <cc>webkit-bug-importer</cc>
    
    <cc>youennf</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>2212703</commentid>
    <comment_count>0</comment_count>
    <who name="Karl Rackler">rackler</who>
    <bug_when>2026-05-20 15:43:05 -0700</bug_when>
    <thetext>Description:
imported/w3c/web-platform-tests/webrtc/RTCRtpReceiver-video-jitterBufferTarget-stats.html is a flaky TEXT failure on mac Tahoe Release

Regression = https://commits.webkit.org/compare/310284@main...310286@main

This issue can be bisected to 310286@main using the command:
run-webkit-tests --no-build --no-retry --no-show-results --exit-after-n-failures=1 --expect-pass --iterations=5 --force --release imported/w3c/web-platform-tests/webrtc/RTCRtpReceiver-video-jitterBufferTarget-stats.html

------------- BISECTION AUDIT TRAIL -------------
309576@main, e349e3e69c50 --&gt; Passed
310073@main, 3fb797cb430b --&gt; Passed
310250@main, 3fa3b6c4fa54 --&gt; Passed
310268@main, 80ff50d0abd0 --&gt; Passed
310283@main, e1eeca548d23 --&gt; Passed
310284@main, e1eeca548d23 --&gt; Passed
310286@main, e1eeca548d23 --&gt; TEXT (matches) [bot os version: 25E246]
310288@main, e1eeca548d23 --&gt; TEXT (matches) [bot os version: 25E246]
310291@main, e1eeca548d23 --&gt; TEXT (matches) [bot os version: 25E246]
310299@main, a2dda57df609 --&gt; TEXT (matches) [bot os version: 25E246]
310344@main, bc308b50f87c --&gt; TEXT (matches) [bot os version: 25E200]
310413@main, 779f3a1aa572 --&gt; TEXT (matches) [bot os version: 25E246]
310703@main, 935401a91525 --&gt; TEXT (matches) [bot os version: 25E200]
310895@main, 7f402e983989 --&gt; TEXT [bot os version: 25E200]
312005@main, 66e557903ee1 --&gt; TEXT (matches) [bot os version: 25E260]
312396@main, 0b38f99cfdbc --&gt; TEXT [bot os version: 25E200]
313563@main, bc86bbc141f5 --&gt; TEXT [bot os version: 25E260]
313570@main, bf5cfe278109 --&gt; TEXT [bot os version: 25E260]
313575@main, 2a7f857b3390 --&gt; TEXT (matches, 6/6) [bot os version: 25E260]
313575@main, 2a7f857b3390 --&gt; TEXT (matches, 6/6) [bot os version: 25E260]
------------- BISECTION AUDIT TRAIL END -------------

History:
https://results.webkit.org/?version_name=Tahoe&amp;suite=layout-tests&amp;test=imported%2Fw3c%2Fweb-platform-tests%2Fwebrtc%2FRTCRtpReceiver-video-jitterBufferTarget-stats.html

Diff:
--- 
+++ 
@@ -1,3 +1,3 @@
 
-PASS measure raising and lowering video jitterBufferTarget
+FAIL measure raising and lowering video jitterBufferTarget assert_true: jitter buffer is not stabilised expected true got false</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2212704</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2026-05-20 15:44:47 -0700</bug_when>
    <thetext>&lt;rdar://problem/177566347&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2212719</commentid>
    <comment_count>2</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2026-05-20 16:09:08 -0700</bug_when>
    <thetext>Test gardening commit 313607@main (297742c18dbe): &lt;https://commits.webkit.org/313607@main&gt;

Reviewed commits have been landed. Closing PR #65338 and removing active labels.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2212742</commentid>
    <comment_count>3</comment_count>
    <who name="Karl Rackler">rackler</who>
    <bug_when>2026-05-20 16:51:51 -0700</bug_when>
    <thetext>Test Run: https://build.webkit.org/#/builders/1701/builds/2309
15:46:03.703 92415 [81872/91764] imported/w3c/web-platform-tests/webrtc/RTCRtpReceiver-video-jitterBufferTarget-stats.html failed unexpectedly (text diff)
15:46:03.703 92415 worker/0 imported/w3c/web-platform-tests/webrtc/RTCRtpReceiver-video-jitterBufferTarget-stats.html failed:</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>