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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>225234</bug_id>
          
          <creation_ts>2021-04-30 09:17:59 -0700</creation_ts>
          <short_desc>ASSERTION FAILED: Unhandled message RemoteRemoteCommandListenerProxy_UpdateSupportedCommands</short_desc>
          <delta_ts>2021-04-30 14:50:43 -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>Media</component>
          <version>Safari Technology Preview</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=221985</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="Peng Liu">peng.liu6</reporter>
          <assigned_to name="Peng Liu">peng.liu6</assigned_to>
          <cc>darin</cc>
    
    <cc>eric.carlson</cc>
    
    <cc>jer.noble</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1755709</commentid>
    <comment_count>0</comment_count>
    <who name="Peng Liu">peng.liu6</who>
    <bug_when>2021-04-30 09:17:59 -0700</bug_when>
    <thetext>An assertion failure happens when we run media layout tests on an iPad simulator.

stderr:
ASSERTION FAILED: Unhandled message RemoteRemoteCommandListenerProxy_UpdateSupportedCommands to 103
assertionFailureDueToUnreachableCode
/Volumes/Data/worker/ios-simulator-14-debug/build/WebKitBuild/Debug-iphonesimulator/DerivedSources/WebKit2/GPUConnectionToWebProcessMessageReceiver.cpp(132) : virtual void WebKit::GPUConnectionToWebProcess::didReceiveMessage(IPC::Connection &amp;, IPC::Decoder &amp;)
1   0x11efd5119 WTFCrash
2   0x1094d5c45 WebKit::GPUConnectionToWebProcess::didReceiveMessage(IPC::Connection&amp;, IPC::Decoder&amp;)
3   0x108d078c4 IPC::Connection::dispatchMessage(IPC::Decoder&amp;)
4   0x108d080ac IPC::Connection::dispatchMessage(std::__1::unique_ptr&lt;IPC::Decoder, std::__1::default_delete&lt;IPC::Decoder&gt; &gt;)
5   0x108d08700 IPC::Connection::dispatchOneIncomingMessage()
6   0x108d28bd8 IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr&lt;IPC::Decoder, std::__1::default_delete&lt;IPC::Decoder&gt; &gt;)::$_10::operator()()
7   0x108d28ace WTF::Detail::CallableWrapper&lt;IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr&lt;IPC::Decoder, std::__1::default_delete&lt;IPC::Decoder&gt; &gt;)::$_10, void&gt;::call()
8   0x11f000f72 WTF::Function&lt;void ()&gt;::operator()() const
9   0x11f084295 WTF::RunLoop::performWork()
10  0x11f088b51 WTF::RunLoop::performWork(void*)
11  0x103c1837a __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__
12  0x103c18272 __CFRunLoopDoSource0
13  0x103c17754 __CFRunLoopDoSources0
14  0x103c11f1f __CFRunLoopRun
15  0x103c116c6 CFRunLoopRunSpecific
16  0x1035ff7b9 -[NSRunLoop(NSRunLoop) runMode:beforeDate:]
17  0x1035ff9cd -[NSRunLoop(NSRunLoop) run]
18  0x10552c176 _xpc_objc_main
19  0x10552e115 xpc_main
20  0x1099e8c8b WebKit::XPCServiceMain(int, char const**)
21  0x10b1191ab WKXPCServiceMain
22  0x103430d52 main
23  0x1051d9409 start
LEAK: 1 WebPageProxy</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1755765</commentid>
    <comment_count>1</comment_count>
      <attachid>427437</attachid>
    <who name="Peng Liu">peng.liu6</who>
    <bug_when>2021-04-30 12:08:11 -0700</bug_when>
    <thetext>Created attachment 427437
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1755814</commentid>
    <comment_count>2</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2021-04-30 14:49:49 -0700</bug_when>
    <thetext>Committed r276854 (237205@main): &lt;https://commits.webkit.org/237205@main&gt;

All reviewed patches have been landed. Closing bug and clearing flags on attachment 427437.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1755818</commentid>
    <comment_count>3</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2021-04-30 14:50:43 -0700</bug_when>
    <thetext>&lt;rdar://problem/77399974&gt;</thetext>
  </long_desc>
      
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            <attachid>427437</attachid>
            <date>2021-04-30 12:08:11 -0700</date>
            <delta_ts>2021-04-30 14:49:49 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-225234-20210430120811.patch</filename>
            <type>text/plain</type>
            <size>2075</size>
            <attacher name="Peng Liu">peng.liu6</attacher>
            
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