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<!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>199387</bug_id>
          
          <creation_ts>2019-07-01 16:38:16 -0700</creation_ts>
          <short_desc>Layout Test imported/blink/fast/multicol/span/overflow-on-viewport.html is flaky</short_desc>
          <delta_ts>2025-07-07 05:24:45 -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>NEW</bug_status>
          <resolution></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="Russell Epstein">repstein</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>fred.wang</cc>
    
    <cc>ryanhaddad</cc>
    
    <cc>simon.fraser</cc>
    
    <cc>tsavell</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1549382</commentid>
    <comment_count>0</comment_count>
    <who name="Russell Epstein">repstein</who>
    <bug_when>2019-07-01 16:38:16 -0700</bug_when>
    <thetext>The following layout test is flaky on iOS WK2.

imported/blink/fast/multicol/span/overflow-on-viewport.html

Identified r235806 as the point of regression.

Steps to Reproduce:

run-webkit-tests --ios-simulator --iter 1000 -f imported/blink/fast/multicol/span/overflow-on-viewport.html --no-retry

Flakiness Dashboard:

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&amp;tests=imported%2Fblink%2Ffast%2Fmulticol%2Fspan%2Foverflow-on-viewport.html

Diff:

https://build.webkit.org/results/Apple%20iOS%2012%20Simulator%20Release%20WK2%20(Tests)/r247015%20(4950)/imported/blink/fast/multicol/span/overflow-on-viewport-diff.png</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1549384</commentid>
    <comment_count>1</comment_count>
      <attachid>373278</attachid>
    <who name="Russell Epstein">repstein</who>
    <bug_when>2019-07-01 16:42:13 -0700</bug_when>
    <thetext>Created attachment 373278
Update TestExpectations</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1549386</commentid>
    <comment_count>2</comment_count>
      <attachid>373278</attachid>
    <who name="Truitt Savell">tsavell</who>
    <bug_when>2019-07-01 16:45:07 -0700</bug_when>
    <thetext>Comment on attachment 373278
Update TestExpectations

Clearing flags on attachment: 373278

Committed r247031: &lt;https://trac.webkit.org/changeset/247031&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1549387</commentid>
    <comment_count>3</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2019-07-01 16:45:42 -0700</bug_when>
    <thetext>&lt;rdar://problem/52491304&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1549388</commentid>
    <comment_count>4</comment_count>
    <who name="Russell Epstein">repstein</who>
    <bug_when>2019-07-01 16:51:13 -0700</bug_when>
    <thetext>Marked test as flaky until issue is resolved.

(In reply to Truitt Savell from comment #2)
&gt; Comment on attachment 373278 [details]
&gt; Update TestExpectations
&gt; 
&gt; Clearing flags on attachment: 373278
&gt; 
&gt; Committed r247031: &lt;https://trac.webkit.org/changeset/247031&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2128110</commentid>
    <comment_count>5</comment_count>
    <who name="Frédéric Wang Nélar">fred.wang</who>
    <bug_when>2025-07-07 05:24:45 -0700</bug_when>
    <thetext>Unassigning myself since I&apos;m not working on this.</thetext>
  </long_desc>
      
          <attachment
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              ispatch="1"
              isprivate="0"
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            <attachid>373278</attachid>
            <date>2019-07-01 16:42:13 -0700</date>
            <delta_ts>2019-07-01 16:45:07 -0700</delta_ts>
            <desc>Update TestExpectations</desc>
            <filename>bug-199387-20190701164213.patch</filename>
            <type>text/plain</type>
            <size>1461</size>
            <attacher name="Russell Epstein">repstein</attacher>
            
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