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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>315668</bug_id>
          
          <creation_ts>2026-05-27 09:11:34 -0700</creation_ts>
          <short_desc>REGRESSION(311870@main): [macOS Release x86_64] imported/w3c/web-platform-tests/css/selectors/invalidation/has-complexity.html is a constant TIMEOUT</short_desc>
          <delta_ts>2026-05-27 09:33:36 -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>CSS</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="Antti Koivisto">koivisto</assigned_to>
          <cc>koivisto</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>2214989</commentid>
    <comment_count>0</comment_count>
    <who name="Karl Rackler">rackler</who>
    <bug_when>2026-05-27 09:11:34 -0700</bug_when>
    <thetext>Description:
imported/w3c/web-platform-tests/css/selectors/invalidation/has-complexity.html is a constant TIMEOUT on macOS Release x86_64

Regression = https://commits.webkit.org/compare/311863@main...311870@main

This issue can be bisected to 311870@main using the command:
run-webkit-tests --no-build --no-retry --no-show-results --exit-after-n-failures=1 --expect-pass --iterations=1000 --force --release imported/w3c/web-platform-tests/css/selectors/invalidation/has-complexity.html

------------- BISECTION AUDIT TRAIL -------------
311787@main, 722c9f4fbfff --&gt; Passed
311856@main, f92363e10b3b --&gt; Passed
311863@main, 3399f2c05557 --&gt; Passed
311870@main, 9bf70a8d1a78 --&gt; TIMEOUT
311892@main, ddcd02068848 --&gt; TIMEOUT
311933@main, 971b9c993ca8 --&gt; TIMEOUT
312069@main, a11ee0e19729 --&gt; TIMEOUT
312694@main, 8a6f99226399 --&gt; TIMEOUT
312742@main, 4cc0646f0368 --&gt; TIMEOUT
313942@main, 353925acce78 --&gt; TIMEOUT
313951@main, ab0d0062b555 --&gt; TIMEOUT
313957@main, 758b653c3603 --&gt; TIMEOUT
313957@main, 758b653c3603 --&gt; TIMEOUT
------------- BISECTION AUDIT TRAIL END -------------

History:


Diff:
none captured

Test Run: https://build.webkit.org/#/builders/1230/builds/7258
22:48:49.391 48294 [61269/91424] imported/w3c/web-platform-tests/css/selectors/invalidation/has-complexity.html failed unexpectedly (test timed out, no output from test)
22:49:05.833 48294   imported/w3c/web-platform-tests/css/selectors/invalidation/has-complexity.html took 71.1 seconds
  imported/w3c/web-platform-tests/css/selectors/invalidation/has-complexity.html [ Timeout ]</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2214990</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2026-05-27 09:13:12 -0700</bug_when>
    <thetext>&lt;rdar://problem/178056302&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2214992</commentid>
    <comment_count>2</comment_count>
    <who name="Karl Rackler">rackler</who>
    <bug_when>2026-05-27 09:13:49 -0700</bug_when>
    <thetext>History:
https://results.webkit.org/?limit=50000&amp;suite=layout-tests&amp;test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fselectors%2Finvalidation%2Fhas-complexity.html&amp;architecture=x86_64</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2214998</commentid>
    <comment_count>3</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2026-05-27 09:33:36 -0700</bug_when>
    <thetext>Test gardening commit 313975@main (0ed9b5f786d8): &lt;https://commits.webkit.org/313975@main&gt;

Reviewed commits have been landed. Closing PR #65788 and removing active labels.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>