<?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>220545</bug_id>
          
          <creation_ts>2021-01-12 09:24:42 -0800</creation_ts>
          <short_desc>ASSERTION FAILED: m_connection under WebKit::WebPageProxy::acceptsFirstMouse()</short_desc>
          <delta_ts>2021-01-12 11:05:08 -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>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>
          
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=220520</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="Ryan Haddad">ryanhaddad</reporter>
          <assigned_to name="Wenson Hsieh">wenson_hsieh</assigned_to>
          <cc>thorton</cc>
    
    <cc>webkit-bot-watchers-bugzilla</cc>
    
    <cc>webkit-bug-importer</cc>
    
    <cc>wenson_hsieh</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1719016</commentid>
    <comment_count>0</comment_count>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2021-01-12 09:24:42 -0800</bug_when>
    <thetext>TestWebKitAPI.WebKit2.AcceptsFirstMouseDuringWebProcessLaunch
        ASSERTION FAILED: m_connection
        /Volumes/Data/slave/bigsur-debug/build/Source/WebKit/UIProcess/AuxiliaryProcessProxy.h(76) : IPC::Connection *WebKit::AuxiliaryProcessProxy::connection() const
        1   0x10bb80c89 WTFCrash
        2   0x11368c4ab WTFCrashWithInfo(int, char const*, char const*, int)
        3   0x1146df459 WebKit::AuxiliaryProcessProxy::connection() const
        4   0x114a65ed6 WebKit::WebPageProxy::messageSenderConnection() const
        5   0x114cfced0 std::__1::unique_ptr&lt;IPC::Decoder, std::__1::default_delete&lt;IPC::Decoder&gt; &gt; IPC::MessageSender::sendSync&lt;Messages::WebPage::AcceptsFirstMouse&gt;(Messages::WebPage::AcceptsFirstMouse&amp;&amp;, Messages::WebPage::AcceptsFirstMouse::Reply&amp;&amp;, unsigned long long, WTF::Seconds, WTF::OptionSet&lt;IPC::SendSyncOption&gt;)
        6   0x114cedca2 std::__1::unique_ptr&lt;IPC::Decoder, std::__1::default_delete&lt;IPC::Decoder&gt; &gt; IPC::MessageSender::sendSync&lt;Messages::WebPage::AcceptsFirstMouse&gt;(Messages::WebPage::AcceptsFirstMouse&amp;&amp;, Messages::WebPage::AcceptsFirstMouse::Reply&amp;&amp;, WTF::Seconds, WTF::OptionSet&lt;IPC::SendSyncOption&gt;)
        7   0x114cedbe1 WebKit::WebPageProxy::acceptsFirstMouse(int, WebKit::WebMouseEvent const&amp;)
        8   0x1148bab31 WebKit::WebViewImpl::acceptsFirstMouse(NSEvent*)
        9   0x1147a1919 -[WKWebView(WKImplementationMac) acceptsFirstMouse:]
        10  0x103ff6471 TestWebKitAPI::WebKit2_AcceptsFirstMouseDuringWebProcessLaunch_Test::TestBody()
        11  0x104b4cf34 void testing::internal::HandleSehExceptionsInMethodIfSupported&lt;testing::Test, void&gt;(testing::Test*, void (testing::Test::*)(), char const*)
        12  0x104b1b19b void testing::internal::HandleExceptionsInMethodIfSupported&lt;testing::Test, void&gt;(testing::Test*, void (testing::Test::*)(), char const*)
        13  0x104b1b0d6 testing::Test::Run()
        14  0x104b1c22a testing::TestInfo::Run()
        15  0x104b1d074 testing::TestCase::Run()
        16  0x104b28738 testing::internal::UnitTestImpl::RunAllTests()
        17  0x104b522c4 bool testing::internal::HandleSehExceptionsInMethodIfSupported&lt;testing::internal::UnitTestImpl, bool&gt;(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*)
        18  0x104b2822b bool testing::internal::HandleExceptionsInMethodIfSupported&lt;testing::internal::UnitTestImpl, bool&gt;(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*)
        19  0x104b280fd testing::UnitTest::Run()
        20  0x1048c7a61 RUN_ALL_TESTS()
        21  0x1048c79f2 TestWebKitAPI::TestsController::run(int, char**)
        22  0x104ae5d75 main
        23  0x7fff20393621 start

https://build.webkit.org/builders/Apple-BigSur-Debug-WK2-Tests/builds/685/steps/run-api-tests/logs/stdio</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1719019</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2021-01-12 09:25:29 -0800</bug_when>
    <thetext>&lt;rdar://problem/73043854&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1719020</commentid>
    <comment_count>2</comment_count>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2021-01-12 09:25:34 -0800</bug_when>
    <thetext>This crash started after https://trac.webkit.org/changeset/271380/webkit landed to fix a different assertion.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1719027</commentid>
    <comment_count>3</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2021-01-12 09:36:50 -0800</bug_when>
    <thetext>&lt;rdar://problem/73044370&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1719034</commentid>
    <comment_count>4</comment_count>
      <attachid>417467</attachid>
    <who name="Wenson Hsieh">wenson_hsieh</who>
    <bug_when>2021-01-12 09:58:53 -0800</bug_when>
    <thetext>Created attachment 417467
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1719035</commentid>
    <comment_count>5</comment_count>
    <who name="Wenson Hsieh">wenson_hsieh</who>
    <bug_when>2021-01-12 09:59:31 -0800</bug_when>
    <thetext>(In reply to Wenson Hsieh from comment #4)
&gt; Created attachment 417467 [details]
&gt; Patch

This time, I actually ran the test under Debug and saw no further assertions.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1719063</commentid>
    <comment_count>6</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2021-01-12 11:05:07 -0800</bug_when>
    <thetext>Committed r271408: &lt;https://trac.webkit.org/changeset/271408&gt;

All reviewed patches have been landed. Closing bug and clearing flags on attachment 417467.</thetext>
  </long_desc>
      
          <attachment
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            <attachid>417467</attachid>
            <date>2021-01-12 09:58:53 -0800</date>
            <delta_ts>2021-01-12 11:05:08 -0800</delta_ts>
            <desc>Patch</desc>
            <filename>bug-220545-20210112095853.patch</filename>
            <type>text/plain</type>
            <size>2499</size>
            <attacher name="Wenson Hsieh">wenson_hsieh</attacher>
            
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