<?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>301894</bug_id>
          
          <creation_ts>2025-11-03 18:18:21 -0800</creation_ts>
          <short_desc>imported/w3c/web-platform-tests/navigation-api/ordering-and-transition/navigate-204-205-download-then-same-document.html is a flaky crash</short_desc>
          <delta_ts>2025-11-04 03:20:12 -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>Page Loading</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <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>basuke</cc>
    
    <cc>beidson</cc>
    
    <cc>rupin</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>2156116</commentid>
    <comment_count>0</comment_count>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2025-11-03 18:18:21 -0800</bug_when>
    <thetext>imported/w3c/web-platform-tests/navigation-api/ordering-and-transition/navigate-204-205-download-then-same-document.html is a flaky crash in debug:
```
Thread 0 Crashed::  Dispatch queue: com.apple.main-thread
0   WebCore                       	       0x300002858 WTFCrashWithInfo(int, char const*, char const*, int) + 100
1   WebCore                       	       0x304a1fd4c WebCore::JSEventListener::ensureJSFunction(WebCore::ScriptExecutionContext&amp;) const + 700
2   WebCore                       	       0x304a1f0c0 WebCore::JSEventListener::handleEvent(WebCore::ScriptExecutionContext&amp;, WebCore::Event&amp;) + 236
3   WebCore                       	       0x305a18114 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, 2ul, WTF::FastMalloc&gt;, WebCore::EventTarget::EventInvokePhase) + 1392
4   WebCore                       	       0x305a0a148 WebCore::EventTarget::fireEventListeners(WebCore::Event&amp;, WebCore::EventTarget::EventInvokePhase) + 472
5   WebCore                       	       0x305a17a30 WebCore::EventTarget::dispatchEvent(WebCore::Event&amp;) + 440
6   WebCore                       	       0x30577a0f4 WebCore::AbortSignal::runAbortSteps() + 392
7   WebCore                       	       0x305778d3c WebCore::AbortSignal::signalAbort(JSC::JSValue) + 644
8   WebCore                       	       0x306c08be4 WebCore::Navigation::abortOngoingNavigation(WebCore::NavigateEvent&amp;) + 740
9   WebCore                       	       0x306c0a33c WebCore::Navigation::abortOngoingNavigationIfNeeded() + 80
10  WebCore                       	       0x306c09338 WebCore::Navigation::innerDispatchNavigateEvent(WebCore::NavigationNavigationType, WTF::Ref&lt;WebCore::NavigationDestination, WTF::RawPtrTraits&lt;WebCore::NavigationDestination&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::NavigationDestination&gt;&gt;&amp;&amp;, WTF::String const&amp;, WebCore::FormState*, WebCore::SerializedScriptValue*, WebCore::Element*) + 516
11  WebCore                       	       0x306c0b0dc WebCore::Navigation::dispatchPushReplaceReloadNavigateEvent(WTF::URL const&amp;, WebCore::NavigationNavigationType, bool, WebCore::FormState*, WebCore::SerializedScriptValue*, WebCore::Element*) + 228
12  WebCore                       	       0x306820a4c WebCore::FrameLoader::dispatchNavigateEvent(WebCore::FrameLoadType, WebCore::FrameLoadRequest const&amp;, bool, WebCore::FormState*, WebCore::Event*, WebCore::SerializedScriptValue*) + 780
13  WebCore                       	       0x30681cbe0 WebCore::FrameLoader::loadURL(WebCore::FrameLoadRequest&amp;&amp;, WTF::String const&amp;, WebCore::FrameLoadType, WebCore::Event*, WTF::RefPtr&lt;WebCore::FormState, WTF::RawPtrTraits&lt;WebCore::FormState&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::FormState&gt;&gt;&amp;&amp;, std::__1::optional&lt;WebCore::PrivateClickMeasurement&gt;&amp;&amp;, WTF::CompletionHandler&lt;void ()&gt;&amp;&amp;) + 3972
```</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2156162</commentid>
    <comment_count>1</comment_count>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2025-11-03 20:37:57 -0800</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/53372</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2156231</commentid>
    <comment_count>2</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2025-11-04 03:19:55 -0800</bug_when>
    <thetext>Committed 302530@main (86a2114b3e46): &lt;https://commits.webkit.org/302530@main&gt;

Reviewed commits have been landed. Closing PR #53372 and removing active labels.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2156232</commentid>
    <comment_count>3</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2025-11-04 03:20:12 -0800</bug_when>
    <thetext>&lt;rdar://problem/164001356&gt;</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>