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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>312919</bug_id>
          
          <creation_ts>2026-04-21 10:48:45 -0700</creation_ts>
          <short_desc>[macOS iOS] 5 http/wpt/webauthn/public-key-credential* layout tests are constantly crashing/failing.</short_desc>
          <delta_ts>2026-04-21 15:06:22 -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="Nobody">webkit-unassigned</assigned_to>
          <cc>pascoe</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>2202832</commentid>
    <comment_count>0</comment_count>
    <who name="Diego De La Toba">d_delatoba</who>
    <bug_when>2026-04-21 10:48:45 -0700</bug_when>
    <thetext>The following layout tests are constantly crashing/failing on macOS and flakily failing on iOS:

http/wpt/webauthn/public-key-credential-create-failure-local-silent.https.html
http/wpt/webauthn/public-key-credential-create-failure-local.https.html
http/wpt/webauthn/public-key-credential-create-success-local.https.html
http/wpt/webauthn/public-key-credential-get-failure-local.https.html
http/wpt/webauthn/public-key-credential-get-success-local.https.html


HISTORY:
https://results.webkit.org/?suite=layout-tests&amp;test=http%2Fwpt%2Fwebauthn%2Fpublic-key-credential-create-failure-local-silent.https.html


BUILD URL:
https://build.webkit.org/#/builders/1716/builds/3413


REPRODUCTION:
I was able to reproduce this failure locally on macOS/iOS 26.4 release/debug ToT:

run-webkit-tests --no-build --no-retry --no-show-results --exit-after-n-failures=1 --expect-pass --iterations=20 --force -f --debug http/wpt/webauthn/public-key-credential-create-failure-local-silent.https.html

run-webkit-tests --child-processes=1 --ios-simulator --force --no-retry --exit-after-n-failures=1 --iterations 100 http/wpt/webauthn/public-key-credential-create-failure-local-silent.https.html

I am going to mark expectations as pass fail while this pends investigation.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2202833</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2026-04-21 10:48:51 -0700</bug_when>
    <thetext>&lt;rdar://problem/175266504&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2202849</commentid>
    <comment_count>2</comment_count>
    <who name="Diego De La Toba">d_delatoba</who>
    <bug_when>2026-04-21 11:02:26 -0700</bug_when>
    <thetext>Test gardening pull request: https://github.com/WebKit/WebKit/pull/63248</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2202850</commentid>
    <comment_count>3</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2026-04-21 11:05:27 -0700</bug_when>
    <thetext>Test gardening commit 311709@main (dc7a21f1d201): &lt;https://commits.webkit.org/311709@main&gt;

Reviewed commits have been landed. Closing PR #63248 and removing active labels.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>