<?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>300353</bug_id>
          
          <creation_ts>2025-10-07 16:49:51 -0700</creation_ts>
          <short_desc>REGRESSION(300263@main): [GLib] Running layout tests are randomly crashing due to heap corruption</short_desc>
          <delta_ts>2025-10-07 22:20:36 -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>WebKitGTK</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></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Fujii Hironori">fujii</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>2149270</commentid>
    <comment_count>0</comment_count>
    <who name="Fujii Hironori">fujii</who>
    <bug_when>2025-10-07 16:49:51 -0700</bug_when>
    <thetext>Running run-webkit-tests reports lots of WebProcess crashes after 300263@main.
I&apos;m using GCC 14. This doesn&apos;t seems to be reproducible with GCC 13 and Clang 20.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2149275</commentid>
    <comment_count>1</comment_count>
    <who name="Fujii Hironori">fujii</who>
    <bug_when>2025-10-07 17:01:25 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/51977</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2149362</commentid>
    <comment_count>2</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2025-10-07 22:20:33 -0700</bug_when>
    <thetext>Committed 301187@main (c61fc2d47d2a): &lt;https://commits.webkit.org/301187@main&gt;

Reviewed commits have been landed. Closing PR #51977 and removing active labels.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>