<?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>141561</bug_id>
          
          <creation_ts>2015-02-13 07:10:50 -0800</creation_ts>
          <short_desc>Add some RELEASE_ASSERTs to try to catch crashes in StyleResolver::loadPendingImages</short_desc>
          <delta_ts>2015-02-24 04:51:44 -0800</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>Layout and Rendering</component>
          <version>528+ (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></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Antti Koivisto">koivisto</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>cdumez</cc>
    
    <cc>simon.fraser</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1068907</commentid>
    <comment_count>0</comment_count>
    <who name="Antti Koivisto">koivisto</who>
    <bug_when>2015-02-13 07:10:50 -0800</bug_when>
    <thetext>One possibility is that loads triggered by loadPendingImages end up synchronously destroying or re-entering style resolver. Add some asserts.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1068909</commentid>
    <comment_count>1</comment_count>
      <attachid>246522</attachid>
    <who name="Antti Koivisto">koivisto</who>
    <bug_when>2015-02-13 07:17:42 -0800</bug_when>
    <thetext>Created attachment 246522
patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1068929</commentid>
    <comment_count>2</comment_count>
    <who name="Antti Koivisto">koivisto</who>
    <bug_when>2015-02-13 09:33:04 -0800</bug_when>
    <thetext>https://trac.webkit.org/r180051</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1068933</commentid>
    <comment_count>3</comment_count>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2015-02-13 09:47:04 -0800</bug_when>
    <thetext>Which radar / crash is that?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1068978</commentid>
    <comment_count>4</comment_count>
    <who name="Antti Koivisto">koivisto</who>
    <bug_when>2015-02-13 11:18:28 -0800</bug_when>
    <thetext>&lt;rdar://problem/9392441&amp;10021139&amp;10138224&amp;10180886&amp;10265259&amp;10738223&amp;10932657&amp;11327125&amp;13281374&amp;13286169&amp;13294656&amp;13294658&amp;13612542&amp;14343895&amp;14492424&amp;14807124&amp;15164315&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1071626</commentid>
    <comment_count>5</comment_count>
    <who name="Antti Koivisto">koivisto</who>
    <bug_when>2015-02-24 04:51:44 -0800</bug_when>
    <thetext>Made this actually work in https://trac.webkit.org/r180554</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>246522</attachid>
            <date>2015-02-13 07:17:42 -0800</date>
            <delta_ts>2015-02-13 08:41:44 -0800</delta_ts>
            <desc>patch</desc>
            <filename>loadPendingImages-assert.patch</filename>
            <type>text/plain</type>
            <size>3914</size>
            <attacher name="Antti Koivisto">koivisto</attacher>
            
              <data encoding="base64">SW5kZXg6IFNvdXJjZS9XZWJDb3JlL0NoYW5nZUxvZwo9PT09PT09PT09PT09PT09PT09PT09PT09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</data>
<flag name="review"
          id="271462"
          type_id="1"
          status="+"
          setter="simon.fraser"
    />
          </attachment>
      

    </bug>

</bugzilla>