<?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>32426</bug_id>
          
          <creation_ts>2009-12-11 05:06:09 -0800</creation_ts>
          <short_desc>Crash in WebCore::HTMLParser::createHead</short_desc>
          <delta_ts>2011-09-27 10:17:18 -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>DOM</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>All</rep_platform>
          <op_sys>All</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc>http://skypher.com/SkyLined/Repro/WebKit/Bug%2032426%20-%20WebCore..HTMLParser..createHead%20ReadAV@NULL%20(e76af51d00030543044208d8a1070244)/repro.html</bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P1</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Berend-Jan Wever">skylined</reporter>
          <assigned_to name="Julien Chaffraix">jchaffraix</assigned_to>
          <cc>ap</cc>
    
    <cc>eric</cc>
    
    <cc>jchaffraix</cc>
    
    <cc>webkit.review.bot</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>170707</commentid>
    <comment_count>0</comment_count>
      <attachid>44677</attachid>
    <who name="Berend-Jan Wever">skylined</who>
    <bug_when>2009-12-11 05:06:09 -0800</bug_when>
    <thetext>Created attachment 44677
Repro

Id:          WebCore::HTMLParser::createHead ReadAV@NULL (e76af51d00030543044208d8a1070244)
Description: Attempt to read from NULL pointer in WebCore::HTMLParser::createHead
Stack:
  WebCore::HTMLParser::createHead
  WebCore::HTMLParser::handleError
  WebCore::HTMLParser::insertNode
  WebCore::HTMLParser::insertNodeAfterLimitBlockDepth
  WebCore::HTMLParser::parseToken
  WebCore::HTMLTokenizer::processToken
  WebCore::HTMLTokenizer::parseTag
  WebCore::HTMLTokenizer::write
  WebCore::parseHTMLDocumentFragment
  WebCore::HTMLElement::insertAdjacentHTML
  WebCore::HTMLElementInternal::insertAdjacentHTMLCallback
  v8::internal::Builtin_HandleApiCall
  v8::internal::Invoke
  v8::internal::Execution::Call
  v8::Script::Run
  WebCore::V8Proxy::runScript
  WebCore::V8Proxy::evaluate
  WebCore::ScriptController::evaluate
  WebCore::ScriptController::executeScript
  WebCore::ScriptController::executeScript
  WebCore::ScriptController::executeIfJavaScriptURL
  WebCore::FrameLoader::changeLocation
  WebCore::RedirectScheduler::timerFired
  WebCore::Timer&lt;...&gt;::fired
  WebCore::ThreadTimers::sharedTimerFiredInternal
  MessageLoop::RunTask
  MessageLoop::DoWork
  base::MessagePumpDefault::Run
  MessageLoop::RunInternal
  MessageLoop::Run
  RendererMain
  ChromeMain
Repro:
&lt;BODY onload=go();&gt;&lt;/BODY&gt;
&lt;SCRIPT&gt;
  function go() {
    document.open();
    new Image().insertAdjacentHTML(0,&quot;&lt;x&lt;meta&gt;&quot;);
  }
&lt;/SCRIPT&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>170716</commentid>
    <comment_count>1</comment_count>
    <who name="Berend-Jan Wever">skylined</who>
    <bug_when>2009-12-11 05:30:36 -0800</bug_when>
    <thetext>Online repro</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>170821</commentid>
    <comment_count>2</comment_count>
    <who name="Alexey Proskuryakov">ap</who>
    <bug_when>2009-12-11 10:28:05 -0800</bug_when>
    <thetext>Confirmed with r51997. Fails an assertion in HTMLParser::createHead():

    if (!m_document-&gt;documentElement()) {
        insertNode(new HTMLHtmlElement(htmlTag, m_document));
        ASSERT(m_document-&gt;documentElement());
    }</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>286836</commentid>
    <comment_count>3</comment_count>
    <who name="Berend-Jan Wever">skylined</who>
    <bug_when>2010-09-29 06:49:44 -0700</bug_when>
    <thetext>No longer reproduces - assuming fixed.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>287742</commentid>
    <comment_count>4</comment_count>
    <who name="Alexey Proskuryakov">ap</who>
    <bug_when>2010-09-30 12:42:29 -0700</bug_when>
    <thetext>This doesn&apos;t seem to have been fixed intentionally, let&apos;s land the test case.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>473416</commentid>
    <comment_count>5</comment_count>
    <who name="Julien Chaffraix">jchaffraix</who>
    <bug_when>2011-09-26 15:00:36 -0700</bug_when>
    <thetext>Will land the test soon as there is no need to keep this bug opened.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>473475</commentid>
    <comment_count>6</comment_count>
      <attachid>108742</attachid>
    <who name="Julien Chaffraix">jchaffraix</who>
    <bug_when>2011-09-26 15:45:43 -0700</bug_when>
    <thetext>Created attachment 108742
Land the tweaked test case.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>474033</commentid>
    <comment_count>7</comment_count>
      <attachid>108742</attachid>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2011-09-27 10:17:13 -0700</bug_when>
    <thetext>Comment on attachment 108742
Land the tweaked test case.

Clearing flags on attachment: 108742

Committed r96124: &lt;http://trac.webkit.org/changeset/96124&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>474034</commentid>
    <comment_count>8</comment_count>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2011-09-27 10:17:18 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="0"
              isprivate="0"
          >
            <attachid>44677</attachid>
            <date>2009-12-11 05:06:09 -0800</date>
            <delta_ts>2009-12-11 05:06:09 -0800</delta_ts>
            <desc>Repro</desc>
            <filename>repro.html</filename>
            <type>text/html</type>
            <size>138</size>
            <attacher name="Berend-Jan Wever">skylined</attacher>
            
              <data encoding="base64">PEJPRFkgb25sb2FkPWdvKCk7PjwvQk9EWT4KPFNDUklQVD4KICBmdW5jdGlvbiBnbygpIHsKICAg
IGRvY3VtZW50Lm9wZW4oKTsKICAgIG5ldyBJbWFnZSgpLmluc2VydEFkamFjZW50SFRNTCgwLCI8
eDxtZXRhPiIpOwogIH0KPC9TQ1JJUFQ+
</data>

          </attachment>
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>108742</attachid>
            <date>2011-09-26 15:45:43 -0700</date>
            <delta_ts>2011-09-27 10:17:13 -0700</delta_ts>
            <desc>Land the tweaked test case.</desc>
            <filename>bug-32426-20110926154541.patch</filename>
            <type>text/plain</type>
            <size>2161</size>
            <attacher name="Julien Chaffraix">jchaffraix</attacher>
            
              <data encoding="base64">U3VidmVyc2lvbiBSZXZpc2lvbjogOTYwMTAKZGlmZiAtLWdpdCBhL0xheW91dFRlc3RzL0NoYW5n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==
</data>

          </attachment>
      

    </bug>

</bugzilla>