<?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>206869</bug_id>
          
          <creation_ts>2020-01-28 05:36:25 -0800</creation_ts>
          <short_desc>Regression: JSC armv7 test failure stress/numberingSystemsForLocale-cached-strings-should-be-immortal-and-safe-for-concurrent-access.js.default</short_desc>
          <delta_ts>2020-01-28 09:41:47 -0800</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>Other</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>206864</dup_id>
          
          <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="Aakash Jain">aakash_jain</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>ap</cc>
    
    <cc>mark.lam</cc>
    
    <cc>pmatos</cc>
    
    <cc>ticaiolima</cc>
    
    <cc>webkit-bot-watchers-bugzilla</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1611876</commentid>
    <comment_count>0</comment_count>
    <who name="Aakash Jain">aakash_jain</who>
    <bug_when>2020-01-28 05:36:25 -0800</bug_when>
    <thetext>JSC test stress/numberingSystemsForLocale-cached-strings-should-be-immortal-and-safe-for-concurrent-access.js.default is failing on trunk for last few days.

e.g.: https://ews-build.webkit.org/#/builders/26/builds/7547</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1611877</commentid>
    <comment_count>1</comment_count>
    <who name="Aakash Jain">aakash_jain</who>
    <bug_when>2020-01-28 05:37:14 -0800</bug_when>
    <thetext>Most probably introduced by r255112 (https://bugs.webkit.org/show_bug.cgi?id=206779</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1611972</commentid>
    <comment_count>2</comment_count>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2020-01-28 09:05:56 -0800</bug_when>
    <thetext>Already fixed in  r255120: &lt;http://trac.webkit.org/r255120&gt;. for https://webkit.org/b/206791.  Note that the jsc-armv7 bot of https://webkit.org/b/206791 is green.

*** This bug has been marked as a duplicate of bug 206791 ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1611985</commentid>
    <comment_count>3</comment_count>
    <who name="Aakash Jain">aakash_jain</who>
    <bug_when>2020-01-28 09:24:53 -0800</bug_when>
    <thetext>(In reply to Mark Lam from comment #2)
&gt; Already fixed in  r255120: &lt;http://trac.webkit.org/r255120&gt;. for https://webkit.org/b/206791.

But the test is still failing. e.g.: https://ews-build.webkit.org/#/builders/26/builds/7542


&gt; Note that the jsc-armv7 bot of https://webkit.org/b/206791 is green.
The green indicates that the patch did not introduce any new failure. If you click on the bubble https://ews-build.webkit.org/#/builders/26/builds/7407 (or look at any recent ARMV7 EWS build) it says: &apos;Found 1 pre-existing JSC test failure: stress/numberingSystemsForLocale-cached-strings-should-be-immortal-and-safe-for-concurrent-access.js.default&apos;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1611991</commentid>
    <comment_count>4</comment_count>
    <who name="Caio Lima">ticaiolima</who>
    <bug_when>2020-01-28 09:29:47 -0800</bug_when>
    <thetext>We are going to investigate this on https://bugs.webkit.org/show_bug.cgi?id=206864. We skipped the test for now.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1611993</commentid>
    <comment_count>5</comment_count>
    <who name="Caio Lima">ticaiolima</who>
    <bug_when>2020-01-28 09:30:19 -0800</bug_when>
    <thetext>

*** This bug has been marked as a duplicate of bug 206864 ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1612000</commentid>
    <comment_count>6</comment_count>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2020-01-28 09:41:47 -0800</bug_when>
    <thetext>(In reply to Aakash Jain from comment #3)
&gt; The green indicates that the patch did not introduce any new failure. If you
&gt; click on the bubble https://ews-build.webkit.org/#/builders/26/builds/7407
&gt; (or look at any recent ARMV7 EWS build) it says: &apos;Found 1 pre-existing JSC
&gt; test failure:
&gt; stress/numberingSystemsForLocale-cached-strings-should-be-immortal-and-safe-
&gt; for-concurrent-access.js.default&apos;

Thanks for the clarification.  I had forgotten about that.

(In reply to Caio Lima from comment #4)
&gt; We are going to investigate this on
&gt; https://bugs.webkit.org/show_bug.cgi?id=206864. We skipped the test for now.

Skipping is probably the correct remedy for this.  The test creates 100 threads all running concurrently.  This would most likely exhaust the resources on a armv7 machine, and would probably abort / fail a RELEASE_ASSERT when it fails to create the threads.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>