<?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>272481</bug_id>
          
          <creation_ts>2024-04-10 14:22:39 -0700</creation_ts>
          <short_desc>Add -fsanitize=local-bounds to UBSan builds</short_desc>
          <delta_ts>2024-04-10 19:52:06 -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>Tools / Tests</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>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          <dependson>176131</dependson>
    
    <dependson>230100</dependson>
    
    <dependson>244540</dependson>
          
          <everconfirmed>1</everconfirmed>
          <reporter name="David Kilzer (:ddkilzer)">ddkilzer</reporter>
          <assigned_to name="David Kilzer (:ddkilzer)">ddkilzer</assigned_to>
          <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>2027551</commentid>
    <comment_count>0</comment_count>
    <who name="David Kilzer (:ddkilzer)">ddkilzer</who>
    <bug_when>2024-04-10 14:22:39 -0700</bug_when>
    <thetext>Add -fsanitize=local-bounds to UBSan builds.

&gt; -fsanitize=bounds: Out of bounds array indexing, in cases where the array bound can be statically determined. The check includes -fsanitize=array-bounds and -fsanitize=local-bounds. Note that -fsanitize=local-bounds is not included in -fsanitize=undefined.

&lt;https://clang.llvm.org/docs/UndefinedBehaviorSanitizer.html#available-checks&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2027552</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2024-04-10 14:23:27 -0700</bug_when>
    <thetext>&lt;rdar://problem/126231948&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2027561</commentid>
    <comment_count>2</comment_count>
    <who name="David Kilzer (:ddkilzer)">ddkilzer</who>
    <bug_when>2024-04-10 14:35:43 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/27112</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2027651</commentid>
    <comment_count>3</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2024-04-10 19:52:04 -0700</bug_when>
    <thetext>Committed 277345@main (5cf22ee7f10a): &lt;https://commits.webkit.org/277345@main&gt;

Reviewed commits have been landed. Closing PR #27112 and removing active labels.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>