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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>219377</bug_id>
          
          <creation_ts>2020-11-30 16:01:35 -0800</creation_ts>
          <short_desc>[iOS] GPUProcess.CrashWhilePlayingVideo is flaky</short_desc>
          <delta_ts>2020-12-09 16:44:39 -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>Media</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=219719</see_also>
          <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="Chris Dumez">cdumez</reporter>
          <assigned_to name="Chris Dumez">cdumez</assigned_to>
          <cc>darin</cc>
    
    <cc>fujii</cc>
    
    <cc>ryanhaddad</cc>
    
    <cc>tsavell</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1710838</commentid>
    <comment_count>0</comment_count>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2020-11-30 16:01:35 -0800</bug_when>
    <thetext>GPUProcess.CrashWhilePlayingVideo is flaky on iOS:
- https://results.webkit.org/?suite=api-tests&amp;test=TestWebKitAPI.GPUProcess.CrashWhilePlayingVideo&amp;platform=ios

---
    TestWebKitAPI.GPUProcess.CrashWhilePlayingVideo
        2020-11-30 11:06:23.829 TestWebKitAPI[43951:111228852] *** Warning: &lt;AVPlayerViewController: 0x7f975f84c000&gt; is trying to enter full screen, but is not in its view&apos;s window&apos;s view controller hierarchy. This results in undefined behavior.
        
        /Volumes/Data/slave/ios-simulator-14-release/build/Tools/TestWebKitAPI/Tests/WebKitCocoa/GPUProcess.mm:282
        Value of: [webView _isPlayingAudio]
          Actual: false
        Expected: true
---

It seems that in some cases, video does resume playing but audio does not.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1711110</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2020-12-01 11:19:47 -0800</bug_when>
    <thetext>&lt;rdar://problem/71859117&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1711112</commentid>
    <comment_count>2</comment_count>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2020-12-01 11:21:40 -0800</bug_when>
    <thetext>It looks like the first instance of this failure was on 11/20 at r270137, though that commit doesn&apos;t seem related at all, so it must have been something near that.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1711113</commentid>
    <comment_count>3</comment_count>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2020-12-01 11:22:39 -0800</bug_when>
    <thetext>I reverted https://trac.webkit.org/changeset/270132/webkit in https://trac.webkit.org/changeset/270311 because it caused flakiness in an API test on macOS, perhaps that could be related.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1711129</commentid>
    <comment_count>4</comment_count>
      <attachid>415153</attachid>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2020-12-01 12:24:41 -0800</bug_when>
    <thetext>Created attachment 415153
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1711173</commentid>
    <comment_count>5</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2020-12-01 14:23:32 -0800</bug_when>
    <thetext>Committed r270328: &lt;https://trac.webkit.org/changeset/270328&gt;

All reviewed patches have been landed. Closing bug and clearing flags on attachment 415153.</thetext>
  </long_desc>
      
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            <attachid>415153</attachid>
            <date>2020-12-01 12:24:41 -0800</date>
            <delta_ts>2020-12-01 14:23:32 -0800</delta_ts>
            <desc>Patch</desc>
            <filename>bug-219377-20201201122440.patch</filename>
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            <size>1996</size>
            <attacher name="Chris Dumez">cdumez</attacher>
            
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