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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>262152</bug_id>
          
          <creation_ts>2023-09-26 16:58:07 -0700</creation_ts>
          <short_desc>REGRESSION(267579@main): [ Debug ] ASSERTION FAILED: !m_pendingNavigationID causing 5 tests under TestWebKitAPI.WKBackForwardList to constantly timeout.</short_desc>
          <delta_ts>2023-09-27 20:51:45 -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>Page Loading</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>NEW</bug_status>
          <resolution></resolution>
          
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=260636</see_also>
    
    <see_also>https://bugs.webkit.org/show_bug.cgi?id=261837</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="Ben Schwartz">ben_schwartz</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>beidson</cc>
    
    <cc>m_finkel</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>1980339</commentid>
    <comment_count>0</comment_count>
    <who name="Ben Schwartz">ben_schwartz</who>
    <bug_when>2023-09-26 16:58:07 -0700</bug_when>
    <thetext>The following tests are constantly timing out on debug builds:

TestWebKitAPI.WKBackForwardList.BackForwardNavigationDoesNotSkipItemsFromLoadRequest
TestWebKitAPI.WKBackForwardList.BackForwardNavigationDoesNotSkipItemsWithRecentUserGestureFragment
TestWebKitAPI.WKBackForwardList.BackForwardNavigationDoesNotSkipItemsWithRecentUserGesturePushState
TestWebKitAPI.WKBackForwardList.BackForwardNavigationDoesNotSkipItemsWithUserGestureFragment
TestWebKitAPI.WKBackForwardList.BackForwardNavigationDoesNotSkipItemsWithUserGesturePushState

HISTORY:

https://results.webkit.org/?suite=api-tests&amp;suite=api-tests&amp;suite=api-tests&amp;suite=api-tests&amp;suite=api-tests&amp;test=TestWebKitAPI.WKBackForwardList.BackForwardNavigationDoesNotSkipItemsFromLoadRequest&amp;test=TestWebKitAPI.WKBackForwardList.BackForwardNavigationDoesNotSkipItemsWithRecentUserGestureFragment&amp;test=TestWebKitAPI.WKBackForwardList.BackForwardNavigationDoesNotSkipItemsWithRecentUserGesturePushState&amp;test=TestWebKitAPI.WKBackForwardList.BackForwardNavigationDoesNotSkipItemsWithUserGestureFragment&amp;test=TestWebKitAPI.WKBackForwardList.BackForwardNavigationDoesNotSkipItemsWithUserGesturePushState&amp;style=debug

STDIO LOG:

    TestWebKitAPI.WKBackForwardList.BackForwardNavigationDoesNotSkipItemsWithUserGesturePushState
        ASSERTION FAILED: !m_pendingNavigationID
        /Volumes/Data/worker/Apple-Ventura-Debug-Build/build/Source/WebKit/WebProcess/WebPage/WebPage.cpp(2145) : void WebKit::WebPage::goToBackForwardItem(WebKit::GoToBackForwardItemParameters &amp;&amp;)
        1   0x107a57e28 WTFCrash
        2   0x131ceabf0 std::__1::span&lt;unsigned char const, 18446744073709551615ul&gt;::span[abi:v15006]&lt;unsigned char const*&gt;(unsigned char const*, unsigned long)
        3   0x134706af0 WebKit::WebPage::goToBackForwardItem(WebKit::GoToBackForwardItemParameters&amp;&amp;)
        4   0x1347cc1f0 auto void IPC::callMemberFunction&lt;WebKit::WebPage, WebKit::WebPage, void (WebKit::GoToBackForwardItemParameters&amp;&amp;), std::__1::tuple&lt;WebKit::GoToBackForwardItemParameters&gt;&gt;(WebKit::WebPage*, void (WebKit::WebPage::*)(WebKit::GoToBackForwardItemParameters&amp;&amp;), std::__1::tuple&lt;WebKit::GoToBackForwardItemParameters&gt;&amp;&amp;)::&apos;lambda&apos;(auto&amp;&amp;...)::operator()&lt;WebKit::GoToBackForwardItemParameters&gt;(auto&amp;&amp;...) const
        5   0x1347cc144 decltype(std::declval&lt;WebKit::WebPage&gt;()(std::declval&lt;WebKit::GoToBackForwardItemParameters&gt;())) std::__1::__invoke[abi:v15006]&lt;void IPC::callMemberFunction&lt;WebKit::WebPage, WebKit::WebPage, void (WebKit::GoToBackForwardItemParameters&amp;&amp;), std::__1::tuple&lt;WebKit::GoToBackForwardItemParameters&gt;&gt;(WebKit::WebPage*, void (WebKit::WebPage::*)(WebKit::GoToBackForwardItemParameters&amp;&amp;), std::__1::tuple&lt;WebKit::GoToBackForwardItemParameters&gt;&amp;&amp;)::&apos;lambda&apos;(auto&amp;&amp;...), WebKit::GoToBackForwardItemParameters&gt;(WebKit::WebPage&amp;&amp;, WebKit::GoToBackForwardItemParameters&amp;&amp;)
        6   0x1347cc118 decltype(auto) std::__1::__apply_tuple_impl[abi:v15006]&lt;void IPC::callMemberFunction&lt;WebKit::WebPage, WebKit::WebPage, void (WebKit::GoToBackForwardItemParameters&amp;&amp;), std::__1::tuple&lt;WebKit::GoToBackForwardItemParameters&gt;&gt;(WebKit::WebPage*, void (WebKit::WebPage::*)(WebKit::GoToBackForwardItemParameters&amp;&amp;), std::__1::tuple&lt;WebKit::GoToBackForwardItemParameters&gt;&amp;&amp;)::&apos;lambda&apos;(auto&amp;&amp;...), std::__1::tuple&lt;WebKit::GoToBackForwardItemParameters&gt;, 0ul&gt;(WebKit::WebPage&amp;&amp;, WebKit::WebPage&amp;&amp;, std::__1::__tuple_indices&lt;0ul&gt;)
        7   0x1347cc0dc decltype(auto) std::__1::apply[abi:v15006]&lt;void IPC::callMemberFunction&lt;WebKit::WebPage, WebKit::WebPage, void (WebKit::GoToBackForwardItemParameters&amp;&amp;), std::__1::tuple&lt;WebKit::GoToBackForwardItemParameters&gt;&gt;(WebKit::WebPage*, void (WebKit::WebPage::*)(WebKit::GoToBackForwardItemParameters&amp;&amp;), std::__1::tuple&lt;WebKit::GoToBackForwardItemParameters&gt;&amp;&amp;)::&apos;lambda&apos;(auto&amp;&amp;...), std::__1::tuple&lt;WebKit::GoToBackForwardItemParameters&gt;&gt;(WebKit::WebPage&amp;&amp;, WebKit::WebPage&amp;&amp;)
        8   0x1347cad4c void IPC::callMemberFunction&lt;WebKit::WebPage, WebKit::WebPage, void (WebKit::GoToBackForwardItemParameters&amp;&amp;), std::__1::tuple&lt;WebKit::GoToBackForwardItemParameters&gt;&gt;(WebKit::WebPage*, void (WebKit::WebPage::*)(WebKit::GoToBackForwardItemParameters&amp;&amp;), std::__1::tuple&lt;WebKit::GoToBackForwardItemParameters&gt;&amp;&amp;)
        9   0x13478605c void IPC::handleMessage&lt;Messages::WebPage::GoToBackForwardItem, WebKit::WebPage, WebKit::WebPage, void (WebKit::GoToBackForwardItemParameters&amp;&amp;)&gt;(IPC::Connection&amp;, IPC::Decoder&amp;, WebKit::WebPage*, void (WebKit::WebPage::*)(WebKit::GoToBackForwardItemParameters&amp;&amp;))
        10  0x13477d800 WebKit::WebPage::didReceiveWebPageMessage(IPC::Connection&amp;, IPC::Decoder&amp;)
        11  0x1347167e0 WebKit::WebPage::didReceiveMessage(IPC::Connection&amp;, IPC::Decoder&amp;)
        12  0x134c8e380 IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&amp;, IPC::Decoder&amp;)
        13  0x133d1362c WebKit::WebProcess::didReceiveMessage(IPC::Connection&amp;, IPC::Decoder&amp;)
        14  0x134c646f4 IPC::Connection::dispatchMessage(IPC::Decoder&amp;)
        15  0x134c64b24 IPC::Connection::dispatchMessage(std::__1::unique_ptr&lt;IPC::Decoder, std::__1::default_delete&lt;IPC::Decoder&gt;&gt;)
        16  0x134c64e34 IPC::Connection::dispatchOneIncomingMessage()
        17  0x134c81de0 IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr&lt;IPC::Decoder, std::__1::default_delete&lt;IPC::Decoder&gt;&gt;)::$_17::operator()() const
        18  0x134c81d3c WTF::Detail::CallableWrapper&lt;IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr&lt;IPC::Decoder, std::__1::default_delete&lt;IPC::Decoder&gt;&gt;)::$_17, void&gt;::call()
        19  0x107a802f4 WTF::Function&lt;void ()&gt;::operator()() const
        20  0x107b15a88 WTF::RunLoop::performWork()
        21  0x107b19f88 WTF::RunLoop::performWork(void*)
        22  0x18318663c __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__
        23  0x1831865d0 __CFRunLoopDoSource0
        24  0x183186340 __CFRunLoopDoSources0
        25  0x183184f48 __CFRunLoopRun
        26  0x1831844b8 CFRunLoopRunSpecific
        27  0x1840fdfbc -[NSRunLoop(NSRunLoop) runMode:beforeDate:]
        28  0x184176cbc -[NSRunLoop(NSRunLoop) run]
        29  0x182df6594 _xpc_objc_main
        30  0x182df5eb4 xpc_main
        31  0x132b1aaf4 WebKit::XPCServiceMain(int, char const**)

REPRODUCIBILITY:

I was able to reproduce this issue on macOS Ventura (13.5, 22G74/arm64) ToT as a flaky timeout using the following command:

run-api-tests --no-build --debug --verbose --force --iterations 50 --child-processes 5 TestWebKitAPI.WKBackForwardList.BackForwardNavigationDoesNotSkipItemsFromLoadRequest TestWebKitAPI.WKBackForwardList.BackForwardNavigationDoesNotSkipItemsWithRecentUserGestureFragment TestWebKitAPI.WKBackForwardList.BackForwardNavigationDoesNotSkipItemsWithRecentUserGesturePushState TestWebKitAPI.WKBackForwardList.BackForwardNavigationDoesNotSkipItemsWithUserGestureFragment TestWebKitAPI.WKBackForwardList.BackForwardNavigationDoesNotSkipItemsWithUserGesturePushState

REGRESSION:

I was able to identify a potential regression point at 267579@main. This issue did not reproduce before then, and changes at that point appear to be directly related to the issue.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1980340</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2023-09-26 16:58:19 -0700</bug_when>
    <thetext>&lt;rdar://problem/116090758&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1980349</commentid>
    <comment_count>2</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2023-09-26 17:24:14 -0700</bug_when>
    <thetext>Test gardening commit 268489@main (9b04768cc482): &lt;https://commits.webkit.org/268489@main&gt;

Reviewed commits have been landed. Closing PR #18255 and removing active labels.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1980762</commentid>
    <comment_count>3</comment_count>
    <who name="Alexey Proskuryakov">ap</who>
    <bug_when>2023-09-27 18:26:27 -0700</bug_when>
    <thetext>This is still happening after the fix in bug 261837, which was correcting the same assertion failure introduced in 267579@main as well.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1980795</commentid>
    <comment_count>4</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2023-09-27 20:51:45 -0700</bug_when>
    <thetext>Test gardening commit 268560@main (50af8e921533): &lt;https://commits.webkit.org/268560@main&gt;

Reviewed commits have been landed. Closing PR #18327 and removing active labels.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>