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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>313562</bug_id>
          
          <creation_ts>2026-04-28 12:01:34 -0700</creation_ts>
          <short_desc>[iOS] imported/w3c/web-platform-tests/navigation-api/navigate-event/signal-abort-window-stop-in-onnavigate.html is a flaky crash/timeout</short_desc>
          <delta_ts>2026-05-05 14:11:28 -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>New Bugs</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>NEW</bug_status>
          <resolution></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="Diego De La Toba">d_delatoba</reporter>
          <assigned_to name="Diego De La Toba">d_delatoba</assigned_to>
          <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>2205439</commentid>
    <comment_count>0</comment_count>
    <who name="Diego De La Toba">d_delatoba</who>
    <bug_when>2026-04-28 12:01:34 -0700</bug_when>
    <thetext>imported/w3c/web-platform-tests/navigation-api/navigate-event/signal-abort-window-stop-in-onnavigate.html is a flaky crash/timeout on iOS.


HISTORY:
https://results.webkit.org/?suite=layout-tests&amp;test=imported%2Fw3c%2Fweb-platform-tests%2Fnavigation-api%2Fnavigate-event%2Fsignal-abort-window-stop-in-onnavigate.html


CRASH LOG:
No crash log found for com.apple.WebKit.WebContent.Development:unknown pid.

stdout:

stderr:
com.apple.WebKit.WebContent.Development terminated (pid 0) for reason: crash


REPRODUCTION:
The test crashes (WebContent process dies) - but only when run after signal-abort-replaceState-crash.html in the same process. Run alone, it passes consistently. I was able to reproduce on iOS 26.4 with the following:

run-webkit-tests --no-retry --no-show-results --exit-after-n-failures=1 --expect-pass --iterations=7 --force --clobber-old-results --child-processes 1 imported/w3c/web-platform-tests/navigation-api/navigate-event/signal-abort-replaceState-crash.html imported/w3c/web-platform-tests/navigation-api/navigate-event/signal-abort-window-stop-in-onnavigate.html --ios-simulator --release

I am going to mark expectations as pass crash timeout while this pends investigation.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2205440</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2026-04-28 12:01:40 -0700</bug_when>
    <thetext>&lt;rdar://problem/175779061&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2205466</commentid>
    <comment_count>2</comment_count>
    <who name="Diego De La Toba">d_delatoba</who>
    <bug_when>2026-04-28 13:42:05 -0700</bug_when>
    <thetext>Test gardening pull request: https://github.com/WebKit/WebKit/pull/63828</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2205468</commentid>
    <comment_count>3</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2026-04-28 13:45:28 -0700</bug_when>
    <thetext>Test gardening commit 312226@main (dc7238de4371): &lt;https://commits.webkit.org/312226@main&gt;

Reviewed commits have been landed. Closing PR #63828 and removing active labels.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2207258</commentid>
    <comment_count>4</comment_count>
    <who name="Diego De La Toba">d_delatoba</who>
    <bug_when>2026-05-04 10:40:53 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/64186</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2207793</commentid>
    <comment_count>5</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2026-05-05 14:11:28 -0700</bug_when>
    <thetext>Test gardening commit 312639@main (93f228c94fa2): &lt;https://commits.webkit.org/312639@main&gt;

Reviewed commits have been landed. Closing PR #64295 and removing active labels.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>