<?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>227292</bug_id>
          
          <creation_ts>2021-06-23 08:18:50 -0700</creation_ts>
          <short_desc>REGRESSION(r279104): Made various layout tests very flaky</short_desc>
          <delta_ts>2021-06-24 18:20:50 -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>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>
          
          <blocked>227229</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="WebKit Commit Bot">commit-queue</reporter>
          <assigned_to name="WebKit Commit Bot">commit-queue</assigned_to>
          <cc>aakash_jain</cc>
    
    <cc>amir_mark</cc>
    
    <cc>mmaxfield</cc>
    
    <cc>sabouhallawa</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1771924</commentid>
    <comment_count>0</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2021-06-23 08:18:50 -0700</bug_when>
    <thetext>https://trac.webkit.org/changeset/279104 broke the build:
Made various layout tests very flaky

This is an automatic bug report generated by webkitbot. If this bug
report was created because of a flaky test, please file a bug for the flaky
test (if we don&apos;t already have one on file) and dup this bug against that bug
so that we can track how often these flaky tests fail.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1771926</commentid>
    <comment_count>1</comment_count>
      <attachid>432042</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2021-06-23 08:18:56 -0700</bug_when>
    <thetext>Created attachment 432042
REVERT of r279104

Any committer can land this patch automatically by marking it commit-queue+.  The commit-queue will build and test the patch before landing to ensure that the revert will be successful.  This process takes approximately 15 minutes.

If you would like to land the revert faster, you can use the following command:

  webkit-patch land-attachment ATTACHMENT_ID

where ATTACHMENT_ID is the ID of this attachment.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1771928</commentid>
    <comment_count>2</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2021-06-23 08:20:57 -0700</bug_when>
    <thetext>Committed r279168 (239065@main): &lt;https://commits.webkit.org/239065@main&gt;

All reviewed patches have been landed. Closing bug and clearing flags on attachment 432042.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1771929</commentid>
    <comment_count>3</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2021-06-23 08:21:27 -0700</bug_when>
    <thetext>&lt;rdar://problem/79666732&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1772517</commentid>
    <comment_count>4</comment_count>
    <who name="Alexey Proskuryakov">ap</who>
    <bug_when>2021-06-24 18:20:50 -0700</bug_when>
    <thetext>*** Bug 227270 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>432042</attachid>
            <date>2021-06-23 08:18:56 -0700</date>
            <delta_ts>2021-06-23 08:20:58 -0700</delta_ts>
            <desc>REVERT of r279104</desc>
            <filename>bug-227292-20210623151855.patch</filename>
            <type>text/plain</type>
            <size>5671</size>
            <attacher name="WebKit Commit Bot">commit-queue</attacher>
            
              <data encoding="base64">U3VidmVyc2lvbiBSZXZpc2lvbjogMjc5MTY2CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViS2l0L0No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</data>

          </attachment>
      

    </bug>

</bugzilla>