<?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>225677</bug_id>
          
          <creation_ts>2021-05-11 15:58:25 -0700</creation_ts>
          <short_desc>AX: Crash at WebCore::Document::updateLayout</short_desc>
          <delta_ts>2023-04-12 14:45:54 -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>Accessibility</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>All</rep_platform>
          <op_sys>All</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=255367</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="chris fleizach">cfleizach</reporter>
          <assigned_to name="chris fleizach">cfleizach</assigned_to>
          <cc>aboxhall</cc>
    
    <cc>apinheiro</cc>
    
    <cc>dmazzoni</cc>
    
    <cc>ews-watchlist</cc>
    
    <cc>jcraig</cc>
    
    <cc>jdiggs</cc>
    
    <cc>samuel_white</cc>
    
    <cc>webkit-bug-importer</cc>
    
    <cc>zalan</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1759085</commentid>
    <comment_count>0</comment_count>
    <who name="chris fleizach">cfleizach</who>
    <bug_when>2021-05-11 15:58:25 -0700</bug_when>
    <thetext>50 WebCore: WTFCrashWithInfo(int, char const*, char const*, int)
        50 WebCore: WebCore::Document::updateLayout()
   ==&gt; 50 WebCore: WebCore::AccessibilityObject::updateBackingStore() &lt;==
            50 WebCore: -[WebAccessibilityObjectWrapperBase updateObjectBackingStore]
              50 WebCore: -[WebAccessibilityObjectWrapper accessibilityIsIgnored]
                50 AppKit: __NSAccessibilityEntryPointIsAccessibilityElement_block_invoke
                  50 AppKit: NSAccessibilityPerformEntryPointBOOL
                    50 AppKit: NSAccessibilityEntryPointIsAccessibilityElement
                      50 AppKit: NSAccessibilityPostNotificationForObservedElementWithUserInfo
                        50 WebCore: WebCore::AccessibilityMenuList::didUpdateActiveOption(int)
                          50 WebCore: WebCore::RenderMenuList::setTextFromOption(int)
                            50 WebCore: WebCore::HTMLSelectElement::selectOption(int, unsigned int)
                              50 WebCore: WebCore::HTMLOptionElement::insertedIntoAncestor(WebCore::Node::InsertionType, WebCore::ContainerNode&amp;)
                                50 WebCore: WebCore::notifyNodeInsertedIntoDocument(WebCore::ContainerNode&amp;, WebCore::Node&amp;, WebCore::TreeScopeChange, WTF::Vector&lt;WTF::Ref&lt;WebCore::Node, WTF::DumbPtrTraits&lt;WebCore::Node&gt; &gt;, 11ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc&gt;&amp;)
                                  50 WebCore: WebCore::notifyChildNodeInserted(WebCore::ContainerNode&amp;, WebCore::Node&amp;)
                                    26 WebCore: WebCore::ContainerNode::appendChildWithoutPreInsertionValidityCheck(WebCore::Node&amp;)
                                    | 24 WebCore: WebCore::Node::appendChild(WebCore::Node&amp;)
                                    | | 24 WebCore: WebCore::jsNodePrototypeFunctionAppendChild(JSC::JSGlobalObject*, JSC::CallFrame*)


&lt;rdar://problem/74472851&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1759471</commentid>
    <comment_count>1</comment_count>
      <attachid>428436</attachid>
    <who name="chris fleizach">cfleizach</who>
    <bug_when>2021-05-12 17:14:30 -0700</bug_when>
    <thetext>Created attachment 428436
patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1759686</commentid>
    <comment_count>2</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2021-05-13 07:30:30 -0700</bug_when>
    <thetext>Committed r277434 (237682@main): &lt;https://commits.webkit.org/237682@main&gt;

All reviewed patches have been landed. Closing bug and clearing flags on attachment 428436.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>428436</attachid>
            <date>2021-05-12 17:14:30 -0700</date>
            <delta_ts>2021-05-13 07:30:31 -0700</delta_ts>
            <desc>patch</desc>
            <filename>file_225677.txt</filename>
            <type>text/plain</type>
            <size>7514</size>
            <attacher name="chris fleizach">cfleizach</attacher>
            
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          </attachment>
      

    </bug>

</bugzilla>