<?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>301834</bug_id>
          
          <creation_ts>2025-11-02 17:24:28 -0800</creation_ts>
          <short_desc>[Win] win-tests build fails during extract-build-product</short_desc>
          <delta_ts>2025-11-03 02:59:12 -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>Tools / Tests</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>PC</rep_platform>
          <op_sys>Windows 11</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="Ian Grunert">ian.grunert</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>2155863</commentid>
    <comment_count>0</comment_count>
    <who name="Ian Grunert">ian.grunert</who>
    <bug_when>2025-11-02 17:24:28 -0800</bug_when>
    <thetext>PermissionError: [WinError 5] Access is denied: &apos;C:\\BW\\Win-Tests-EWS\\build\\WebKitBuild\\Release\\bin\\WebCore.dll&apos;

Previous attempted a fix in bug 300714 but seems that approach didn&apos;t fix the problem. I think bug 300919 would probably help here, but still it&apos;s worth trying to make this process more robust.

Checking with Powershell I can&apos;t see any process holding the lock on the DLL, so we&apos;re just in a broken state until the container restarts.

If we can&apos;t delete a DLL in the bin directory, we&apos;ll move the DLL to a temp directory instead. We&apos;ll delete the temp directory on container restart, or just attempt to delete all the files in the temp directory during extract-built-product and ignore if it fails.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2155876</commentid>
    <comment_count>1</comment_count>
    <who name="Ian Grunert">ian.grunert</who>
    <bug_when>2025-11-02 19:28:40 -0800</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/53323</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2155935</commentid>
    <comment_count>2</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2025-11-03 02:58:11 -0800</bug_when>
    <thetext>Committed 302473@main (cce1a30f8b73): &lt;https://commits.webkit.org/302473@main&gt;

Reviewed commits have been landed. Closing PR #53323 and removing active labels.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2155936</commentid>
    <comment_count>3</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2025-11-03 02:59:12 -0800</bug_when>
    <thetext>&lt;rdar://problem/163922940&gt;</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>