<?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>289095</bug_id>
          
          <creation_ts>2025-03-04 10:15:43 -0800</creation_ts>
          <short_desc>REGRESSION(291521@main): [macOS iOS Debug] ipc/large-vector-allocate-failure-crash.html is constantly crashing ( failure in EWS)</short_desc>
          <delta_ts>2025-03-19 13:56:23 -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>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="Marta Darbinyan">darbinyan</reporter>
          <assigned_to name="Gavin">gavin.p</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>2100297</commentid>
    <comment_count>0</comment_count>
    <who name="Marta Darbinyan">darbinyan</who>
    <bug_when>2025-03-04 10:15:43 -0800</bug_when>
    <thetext>The following tests are crashing with assertion after forward fix PR in 291521@main.
ipc/large-vector-allocate-failure-crash.html

/Volumes/Data/worker/Apple-Sonoma-Debug-Build/build/Source/WebKit/WebProcess/WebPage/IPCTestingAPI.cpp(259) : virtual void WebKit::IPCTestingAPI::JSIPCStreamClientConnection::MessageReceiver::didReceiveMessage(IPC::Connection &amp;, IPC::Decoder &amp;)
1   0x148ee373c WebKit::IPCTestingAPI::JSIPCStreamClientConnection::MessageReceiver::didReceiveMessage(IPC::Connection&amp;, IPC::Decoder&amp;)
2   0x1496265b8 IPC::StreamClientConnection::DedicatedConnectionClient::didReceiveMessage(IPC::Connection&amp;, IPC::Decoder&amp;)
3   0x1495dc5bc IPC::Connection::dispatchMessage(IPC::Decoder&amp;)
4   0x1495dca14 IPC::Connection::dispatchMessage(WTF::UniqueRef&lt;IPC::Decoder&gt;)
5   0x1495dce04 IPC::Connection::dispatchOneIncomingMessage()
6   0x149602e6c IPC::Connection::enqueueIncomingMessage(WTF::UniqueRef&lt;IPC::Decoder&gt;)::$_17::operator()() const
7   0x149602dc8 WTF::Detail::CallableWrapper&lt;IPC::Connection::enqueueIncomingMessage(WTF::UniqueRef&lt;IPC::Decoder&gt;)::$_17, void&gt;::call()
8   0x12a0a9ec8 WTF::Function&lt;void ()&gt;::operator()() const
9   0x12a176958 WTF::RunLoop::performWork()
10  0x12a17ad68 WTF::RunLoop::performWork(void*)
11  0x186fd54d8 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__
12  0x186fd546c __CFRunLoopDoSource0
13  0x186fd51dc __CFRunLoopDoSources0
14  0x186fd3dc8 __CFRunLoopRun
15  0x186fd3434 CFRunLoopRunSpecific
16  0x188107868 -[NSRunLoop(NSRunLoop) runMode:beforeDate:]
17  0x1881814a4 -[NSRunLoop(NSRunLoop) run]
18  0x186c0d468 _xpc_objc_main
19  0x186c1ce58 _xpc_main
20  0x186c0d014 _xpc_copy_xpcservice_dictionary
21  0x1466b61cc WebKit::XPCServiceMain(int, char const**)
22  0x14953517c WKXPCServiceMain
23  0x10208bf90 main
24  0x186b6b154 start
com.apple.WebKit.WebContent.Development terminated (pid 71413) for reason: crash


Test result:
https://ews-build.webkit.org/#/builders/122/builds/14902

History:
https://results.webkit.org/?suite=layout-tests&amp;test=ipc%2Flarge-vector-allocate-failure-crash.html&amp;flavor=wk2&amp;style=debug</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2100298</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2025-03-04 10:16:06 -0800</bug_when>
    <thetext>&lt;rdar://problem/146121871&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2100336</commentid>
    <comment_count>2</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2025-03-04 11:37:41 -0800</bug_when>
    <thetext>Test gardening commit 291580@main (a77b2d68c06c): &lt;https://commits.webkit.org/291580@main&gt;

Reviewed commits have been landed. Closing PR #41861 and removing active labels.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2100339</commentid>
    <comment_count>3</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2025-03-04 11:50:52 -0800</bug_when>
    <thetext>Test gardening commit 291581@main (ff36d61ac21d): &lt;https://commits.webkit.org/291581@main&gt;

Reviewed commits have been landed. Closing PR #41862 and removing active labels.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2103279</commentid>
    <comment_count>4</comment_count>
    <who name="Gavin">gavin.p</who>
    <bug_when>2025-03-14 07:44:03 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/42477</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2104451</commentid>
    <comment_count>5</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2025-03-19 13:56:22 -0700</bug_when>
    <thetext>Committed 292379@main (c11e1c64acff): &lt;https://commits.webkit.org/292379@main&gt;

Reviewed commits have been landed. Closing PR #42477 and removing active labels.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>