<?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>224612</bug_id>
          
          <creation_ts>2021-04-15 09:42:55 -0700</creation_ts>
          <short_desc>[ MacOS wk2 ] webgl/1.0.3/conformance/glsl/functions/glsl-function-abs.html is flaky crashing</short_desc>
          <delta_ts>2021-04-20 09:44:25 -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>New Bugs</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>224566</dup_id>
          
          <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="Amir Mark Jr">amir_mark</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>cdumez</cc>
    
    <cc>mmaxfield</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>1750645</commentid>
    <comment_count>0</comment_count>
    <who name="Amir Mark Jr">amir_mark</who>
    <bug_when>2021-04-15 09:42:55 -0700</bug_when>
    <thetext>webgl/1.0.3/conformance/glsl/functions/glsl-function-abs.html

Is flaky crashing on Catalina and Big Sur Wk2.

History:

https://results.webkit.org/?suite=layout-tests&amp;test=webgl%2F1.0.3%2Fconformance%2Fglsl%2Ffunctions%2Fglsl-function-abs.html


Crash Log: 

https://build.webkit.org/results/Apple-Catalina-Release-WK2-Tests/r275980%20(1789)/webgl/1.0.3/conformance/glsl/functions/glsl-function-abs-crash-log.txt

No crash log found for com.apple.WebKit.WebContent.Development:25278</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1750646</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2021-04-15 09:43:16 -0700</bug_when>
    <thetext>&lt;rdar://problem/76707938&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1750653</commentid>
    <comment_count>2</comment_count>
    <who name="Amir Mark Jr">amir_mark</who>
    <bug_when>2021-04-15 09:58:10 -0700</bug_when>
    <thetext>Bisected regression point to r275925. Able to reproduce using:

run-webkit-tests --root webgl/1.0.3/conformance/glsl/functions/glsl-function-abs.html --iterations 200 -f</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1750668</commentid>
    <comment_count>3</comment_count>
    <who name="Amir Mark Jr">amir_mark</who>
    <bug_when>2021-04-15 10:44:03 -0700</bug_when>
    <thetext>Updated test expectations. This test is also affecting EWS.

https://trac.webkit.org/changeset/276028/webkit</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1750784</commentid>
    <comment_count>4</comment_count>
    <who name="Alexey Proskuryakov">ap</who>
    <bug_when>2021-04-15 15:04:25 -0700</bug_when>
    <thetext>&gt; Bisected regression point to r275925.

Also cc Chris in case this is due to one of his commits just before this (r275921 or r275922).</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1752299</commentid>
    <comment_count>5</comment_count>
    <who name="Alexey Proskuryakov">ap</who>
    <bug_when>2021-04-20 09:44:25 -0700</bug_when>
    <thetext>Yes, this stopped happening after bug 224566 got fixed.

Still need to remove test expectations.

*** This bug has been marked as a duplicate of bug 224566 ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>