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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>229765</bug_id>
          
          <creation_ts>2021-09-01 11:59:23 -0700</creation_ts>
          <short_desc>[ Catalina Debug EWS ] ASSERTION FAILED: m_wrapper ./bindings/js/JSEventListener.h(128) : JSC::JSObject *WebCore::JSEventListener::ensureJSFunction(WebCore::ScriptExecutionContext &amp;) const</short_desc>
          <delta_ts>2024-05-01 17:15:09 -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>WebKit Nightly Build</version>
          <rep_platform>Mac (Intel)</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>NEW</bug_status>
          <resolution></resolution>
          
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=229462</see_also>
    
    <see_also>https://bugs.webkit.org/show_bug.cgi?id=230442</see_also>
    
    <see_also>https://bugs.webkit.org/show_bug.cgi?id=214855</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>ayumi_kojima</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>ap</cc>
    
    <cc>cdumez</cc>
    
    <cc>darin</cc>
    
    <cc>eric.carlson</cc>
    
    <cc>fujii</cc>
    
    <cc>webkit-bot-watchers-bugzilla</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1789398</commentid>
    <comment_count>0</comment_count>
    <who name="">ayumi_kojima</who>
    <bug_when>2021-09-01 11:59:23 -0700</bug_when>
    <thetext>media/track/track-disabled-addcue.html

Is flaky crashing on macOS-Catalina-Debug-WK1-Tests-EWS.

This was fixed at r281727, but it is still appearing on EWS as a flaky test. Since the bug is already closed, I am creating a new bug.

Crash log:

ASSERTION FAILED: m_wrapper
./bindings/js/JSEventListener.h(128) : JSC::JSObject *WebCore::JSEventListener::ensureJSFunction(WebCore::ScriptExecutionContext &amp;) const
1   0x10a28b319 WTFCrash
2   0x12f9cbaeb WTFCrashWithInfo(int, char const*, char const*, int)
3   0x13232578f WebCore::JSEventListener::ensureJSFunction(WebCore::ScriptExecutionContext&amp;) const
4   0x132324ae4 WebCore::JSEventListener::handleEvent(WebCore::ScriptExecutionContext&amp;, WebCore::Event&amp;)
5   0x132b2fbb7 WebCore::EventTarget::innerInvokeEventListeners(WebCore::Event&amp;, WTF::Vector&lt;WTF::RefPtr&lt;WebCore::RegisteredEventListener, WTF::RawPtrTraits&lt;WebCore::RegisteredEventListener&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::RegisteredEventListener&gt; &gt;, 1ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc&gt;, WebCore::EventTarget::EventInvokePhase)
6   0x132b2f614 WebCore::EventTarget::fireEventListeners(WebCore::Event&amp;, WebCore::EventTarget::EventInvokePhase)
7   0x132b0307a WebCore::EventContext::handleLocalEvents(WebCore::Event&amp;, WebCore::EventTarget::EventInvokePhase) const
8   0x132b260e5 WebCore::dispatchEventInDOM(WebCore::Event&amp;, WebCore::EventPath const&amp;)
9   0x132b25952 WebCore::EventDispatcher::dispatchEvent(WebCore::Node&amp;, WebCore::Event&amp;)
10  0x132bc388d WebCore::Node::dispatchEvent(WebCore::Event&amp;)
11  0x1330beef7 WebCore::HTMLTrackElement::didCompleteLoad(WebCore::HTMLTrackElement::LoadStatus)
12  0x133335d75 WebCore::LoadableTextTrack::scheduleLoad(WTF::URL const&amp;)::$_0::operator()()
13  0x133335bee WTF::Detail::CallableWrapper&lt;WebCore::LoadableTextTrack::scheduleLoad(WTF::URL const&amp;)::$_0, void&gt;::call()
14  0x12f9e42d2 WTF::Function&lt;void ()&gt;::operator()() const
15  0x1330ccd35 WebCore::HTMLTrackElement::scheduleTask(WTF::Function&lt;void ()&gt;&amp;&amp;)::$_3::operator()()
16  0x1330ccc6e WTF::Detail::CallableWrapper&lt;WebCore::HTMLTrackElement::scheduleTask(WTF::Function&lt;void ()&gt;&amp;&amp;)::$_3, void&gt;::call()
17  0x12f9e42d2 WTF::Function&lt;void ()&gt;::operator()() const
18  0x1330cc48e void WebCore::ActiveDOMObject::queueTaskKeepingObjectAlive&lt;WebCore::HTMLTrackElement&gt;(WebCore::HTMLTrackElement&amp;, WebCore::TaskSource, WTF::Function&lt;void ()&gt;&amp;&amp;)::&apos;lambda&apos;()::operator()() const
19  0x1330cc0de WTF::Detail::CallableWrapper&lt;void WebCore::ActiveDOMObject::queueTaskKeepingObjectAlive&lt;WebCore::HTMLTrackElement&gt;(WebCore::HTMLTrackElement&amp;, WebCore::TaskSource, WTF::Function&lt;void ()&gt;&amp;&amp;)::&apos;lambda&apos;(), void&gt;::call()
20  0x12f9e42d2 WTF::Function&lt;void ()&gt;::operator()() const
21  0x132b3387e WebCore::EventLoopFunctionDispatchTask::execute()
22  0x132b29045 WebCore::EventLoop::run()
23  0x132cc9aec WebCore::WindowEventLoop::didReachTimeToRun()
24  0x132cccf57 decltype(*(std::__1::forward&lt;WebCore::WindowEventLoop*&amp;&gt;(fp0)).*fp()) std::__1::__invoke&lt;void (WebCore::WindowEventLoop::*&amp;)(), WebCore::WindowEventLoop*&amp;, void&gt;(void (WebCore::WindowEventLoop::*&amp;)(), WebCore::WindowEventLoop*&amp;)
25  0x132ccced0 std::__1::__bind_return&lt;void (WebCore::WindowEventLoop::*)(), std::__1::tuple&lt;WebCore::WindowEventLoop*&gt;, std::__1::tuple&lt;&gt;, __is_valid_bind_return&lt;void (WebCore::WindowEventLoop::*)(), std::__1::tuple&lt;WebCore::WindowEventLoop*&gt;, std::__1::tuple&lt;&gt; &gt;::value&gt;::type std::__1::__apply_functor&lt;void (WebCore::WindowEventLoop::*)(), std::__1::tuple&lt;WebCore::WindowEventLoop*&gt;, 0ul, std::__1::tuple&lt;&gt; &gt;(void (WebCore::WindowEventLoop::*&amp;)(), std::__1::tuple&lt;WebCore::WindowEventLoop*&gt;&amp;, std::__1::__tuple_indices&lt;0ul&gt;, std::__1::tuple&lt;&gt;&amp;&amp;)
26  0x132ccce89 std::__1::__bind_return&lt;void (WebCore::WindowEventLoop::*)(), std::__1::tuple&lt;WebCore::WindowEventLoop*&gt;, std::__1::tuple&lt;&gt;, __is_valid_bind_return&lt;void (WebCore::WindowEventLoop::*)(), std::__1::tuple&lt;WebCore::WindowEventLoop*&gt;, std::__1::tuple&lt;&gt; &gt;::value&gt;::type std::__1::__bind&lt;void (WebCore::WindowEventLoop::*&amp;)(), WebCore::WindowEventLoop*&gt;::operator()&lt;&gt;()
27  0x132ccce0e WTF::Detail::CallableWrapper&lt;std::__1::__bind&lt;void (WebCore::WindowEventLoop::*&amp;)(), WebCore::WindowEventLoop*&gt;, void&gt;::call()
28  0x12f9e42d2 WTF::Function&lt;void ()&gt;::operator()() const
29  0x12fa24a7e WebCore::Timer::fired()
30  0x133c5bec4 WebCore::ThreadTimers::sharedTimerFiredInternal()
31  0x133c66961 WebCore::ThreadTimers::setSharedTimer(WebCore::SharedTimer*)::$_0::operator()() const</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1789399</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2021-09-01 11:59:53 -0700</bug_when>
    <thetext>&lt;rdar://problem/82639578&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1789401</commentid>
    <comment_count>2</comment_count>
    <who name="">ayumi_kojima</who>
    <bug_when>2021-09-01 12:03:34 -0700</bug_when>
    <thetext>Updated test expectations: https://trac.webkit.org/changeset/281866/webkit</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>