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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>292032</bug_id>
          
          <creation_ts>2025-04-24 14:51:40 -0700</creation_ts>
          <short_desc>REGRESSION(294049@main): ASSERTION FAILED: m_cachedCurrentTime in WebCore::AnimationTimelinesController::processPendingAnimations() for animations/resume-after-page-cache.html</short_desc>
          <delta_ts>2025-04-25 01:17:13 -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>Animations</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=290993</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="Fujii Hironori">fujii</reporter>
          <assigned_to name="Fujii Hironori">fujii</assigned_to>
          <cc>graouts</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>2112978</commentid>
    <comment_count>0</comment_count>
    <who name="Fujii Hironori">fujii</who>
    <bug_when>2025-04-24 14:51:40 -0700</bug_when>
    <thetext>Windows port Debug and Release builds are crashing after 294049@main.

Regressions: Unexpected crashes (1)
  animations/resume-after-page-cache.html [ Crash ]

ASSERTION FAILED: m_cachedCurrentTime
C:\BW\work\build\Source\WebCore\animation/AnimationTimelinesController.cpp(327) : void WebCore::AnimationTimelinesController::processPendingAnimations()
1   00007FF9757ED4AB WebCore::AnimationTimelinesController::processPendingAnimations
2   00007FF9757ECE5B WebCore::AnimationTimelinesController::cacheCurrentTime
3   00007FF9757ED3EE WebCore::AnimationTimelinesController::currentTime
4   00007FF97580704B WebCore::DocumentTimeline::currentTime
5   00007FF975886BED WebCore::WebAnimation::currentTime
6   00007FF97587A356 WebCore::WebAnimation::currentTime
7   00007FF975878905 WebCore::WebAnimation::playState
8   00007FF97588609F WebCore::WebAnimation::setSuspended
9   00007FF9757EBAE8 WebCore::AnimationTimeline::resumeAnimations
10  00007FF975806EE8 WebCore::DocumentTimeline::resumeAnimations
11  00007FF9757ED32A WebCore::AnimationTimelinesController::resumeAnimations
12  00007FF97649B400 WebCore::Document::didBecomeCurrentDocumentInFrame
13  00007FF9774E6F92 WebCore::LocalFrame::setDocument
14  00007FF9772058ED WebCore::FrameLoader::open
15  00007FF976995F49 WebCore::CachedFrame::open
16  00007FF9769977E8 WebCore::CachedPage::restore
17  00007FF977202AE1 WebCore::FrameLoader::commitProvisionalLoad
18  00007FF97720A108 WebCore::FrameLoader::loadProvisionalItemFromCachedPage
19  00007FF9771FFF18 WebCore::FrameLoader::continueLoadAfterNavigationPolicy
20  00007FF977212DCA WebCore::FrameLoader::loadWithDocumentLoader::&lt;lambda_8&gt;::operator()
21  00007FF977212CF5 WTF::Detail::CallableWrapper&lt;`lambda at C:\BW\work\build\Source\WebCore\loader\FrameLoader.cpp:1903:152&apos;,void,WebCore::ResourceRequest &amp;&amp;,WTF::WeakPtr&lt;WebCore::FormState,WTF::DefaultWeakPtrImpl,WTF::RawPtrTraits&lt;WTF::DefaultWeakPtrImpl&gt; &gt; &amp;&amp;,WebCore::NavigationPolicyDecision&gt;::call
22  00007FF9772AE72C WTF::Function&lt;void (WebCore::ResourceRequest &amp;&amp;, WTF::WeakPtr&lt;WebCore::FormState,WTF::DefaultWeakPtrImpl,WTF::RawPtrTraits&lt;WTF::DefaultWeakPtrImpl&gt; &gt; &amp;&amp;, WebCore::NavigationPolicyDecision)&gt;::operator()
23  00007FF9772A9805 WTF::CompletionHandler&lt;void (WebCore::ResourceRequest &amp;&amp;, WTF::WeakPtr&lt;WebCore::FormState,WTF::DefaultWeakPtrImpl,WTF::RawPtrTraits&lt;WTF::DefaultWeakPtrImpl&gt; &gt; &amp;&amp;, WebCore::NavigationPolicyDecision)&gt;::operator()
24  00007FF9772A751D WebCore::PolicyChecker::checkNavigationPolicy::&lt;lambda_1&gt;::operator()
25  00007FF9772A6FFF WTF::Detail::CallableWrapper&lt;`lambda at C:\BW\work\build\Source\WebCore\loader\PolicyChecker.cpp:223:43&apos;,void,WebCore::PolicyAction&gt;::call
26  00007FF981890A66 WTF::Function&lt;void (WebCore::PolicyAction)&gt;::operator()
27  00007FF98187ADFF WTF::CompletionHandler&lt;void (WebCore::PolicyAction)&gt;::operator()
28  00007FF98289802D WebKit::WebFrame::didReceivePolicyDecision
29  00007FF9827D0503 WebKit::WebFrameLoaderClient::dispatchDecidePolicyForNavigationAction::&lt;lambda_19&gt;::operator()
30  00007FF9827D047D std::invoke&lt;`lambda at C:\BW\work\build\Source\WebKit\WebProcess\WebCoreSupport\WebFrameLoaderClient.cpp:209:118&apos;,WebKit::PolicyDecision&gt;
31  00007FF9827D045A std::_Apply_impl&lt;`lambda at C:\BW\work\build\Source\WebKit\WebProcess\WebCoreSupport\WebFrameLoaderClient.cpp:209:118&apos;,std::tuple&lt;WebKit::PolicyDecision&gt;,0&gt;
C:\BW\work\build\Source\WebKit\UIProcess/WebProcessProxy.cpp(1317) : virtual void WebKit::WebProcessProxy::didClose(IPC::Connection &amp;)
ERROR: 0000017FCAA67040 - [PID=16588] WebProcessProxy::processDidTerminateOrFailedToLaunch: reason=Crash
C:\BW\work\build\Source\WebKit\UIProcess/WebProcessProxy.cpp(1332) : void WebKit::WebProcessProxy::processDidTerminateOrFailedToLaunch(ProcessTerminationReason)
ERROR: 0000017FCAA3F740 - [pageProxyID=388, webPageID=389, PID=16588] WebPageProxy::processDidTerminate: (pid 16588), reason=Crash
C:\BW\work\build\Source\WebKit\UIProcess/WebPageProxy.cpp(11047) : void WebKit::WebPageProxy::resetStateAfterProcessTermination(ProcessTerminationReason)
ERROR: 0000017FCAA3F740 - [pageProxyID=388, webPageID=389, PID=16588] WebPageProxy::dispatchProcessDidTerminate: reason=Crash
C:\BW\work\build\Source\WebKit\UIProcess/WebPageProxy.cpp(11106) : void WebKit::WebPageProxy::dispatchProcessDidTerminate(WebProcessProxy &amp;, ProcessTerminationReason)
WebProcess terminated (pid 16588) for reason: crash
#CRASHED - WebProcess (pid 16588)</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2113021</commentid>
    <comment_count>1</comment_count>
    <who name="Fujii Hironori">fujii</who>
    <bug_when>2025-04-24 18:55:21 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/44500</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2113055</commentid>
    <comment_count>2</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2025-04-25 01:16:32 -0700</bug_when>
    <thetext>Committed 294100@main (e3d2dab9323c): &lt;https://commits.webkit.org/294100@main&gt;

Reviewed commits have been landed. Closing PR #44500 and removing active labels.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2113056</commentid>
    <comment_count>3</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2025-04-25 01:17:13 -0700</bug_when>
    <thetext>&lt;rdar://problem/150015469&gt;</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>