<?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>39042</bug_id>
          
          <creation_ts>2010-05-12 21:36:39 -0700</creation_ts>
          <short_desc>r59270 causes crashes on some pages</short_desc>
          <delta_ts>2010-05-12 21:46:55 -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>Layout and Rendering</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>PC</rep_platform>
          <op_sys>OS X 10.5</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="Simon Fraser (smfr)">simon.fraser</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>enrica</cc>
    
    <cc>slewis</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>225096</commentid>
    <comment_count>0</comment_count>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2010-05-12 21:36:39 -0700</bug_when>
    <thetext>r59270 caused a crash with some internal test content. Crash stack looks like:


Thread 0 Crashed:  Dispatch queue: com.apple.main-thread
0   ???                           	000000000000000000 0 + 0
1   com.apple.WebCore             	0x0000000100dada06 WebCore::RenderInline::destroy() + 38
2   com.apple.WebCore             	0x0000000100c66a9b WebCore::RenderBlock::destroy() + 43
3   com.apple.WebCore             	0x0000000100dada06 WebCore::RenderInline::destroy() + 38
4   com.apple.WebCore             	0x0000000100dada06 WebCore::RenderInline::destroy() + 38
5   com.apple.WebCore             	0x0000000100c66a9b WebCore::RenderBlock::destroy() + 43
6   com.apple.WebCore             	0x0000000100dada06 WebCore::RenderInline::destroy() + 38
7   com.apple.WebCore             	0x0000000100dada06 WebCore::RenderInline::destroy() + 38
8   com.apple.WebCore             	0x0000000100c66a13 WebCore::Node::detach() + 35
9   com.apple.WebCore             	0x0000000100c668cb WebCore::Element::detach() + 107
10  com.apple.WebCore             	0x0000000100c6683c WebCore::ContainerNode::detach() + 44
11  com.apple.WebCore             	0x0000000100c668cb WebCore::Element::detach() + 107
12  com.apple.WebCore             	0x0000000100c6683c WebCore::ContainerNode::detach() + 44
13  com.apple.WebCore             	0x0000000100c668cb WebCore::Element::detach() + 107
14  com.apple.WebCore             	0x0000000100c6683c WebCore::ContainerNode::detach() + 44
15  com.apple.WebCore             	0x0000000100c668cb WebCore::Element::detach() + 107
16  com.apple.WebCore             	0x0000000100c6683c WebCore::ContainerNode::detach() + 44
17  com.apple.WebCore             	0x0000000100c668cb WebCore::Element::detach() + 107
18  com.apple.WebCore             	0x0000000100c6683c WebCore::ContainerNode::detach() + 44
19  com.apple.WebCore             	0x0000000100c668cb WebCore::Element::detach() + 107
20  com.apple.WebCore             	0x0000000100d9da67 WebCore::ContainerNode::removeChild(WebCore::Node*, int&amp;) + 263
21  com.apple.WebCore             	0x0000000100e26633 WebCore::HTMLParser::handleResidualStyleCloseTagAcrossBlocks(WebCore::HTMLStackElem*) + 2115
22  com.apple.WebCore             	0x0000000100c80fec WebCore::HTMLParser::popBlock(WebCore::AtomicString const&amp;, bool) + 172
23  com.apple.WebCore             	0x0000000100c7aaeb WebCore::HTMLParser::processCloseTag(WebCore::Token*) + 171
24  com.apple.WebCore             	0x0000000100c76dbb WebCore::HTMLParser::parseToken(WebCore::Token*) + 779</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>225103</commentid>
    <comment_count>1</comment_count>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2010-05-12 21:40:40 -0700</bug_when>
    <thetext>irc convo:

smfr: but isRenderBlock() is always going to return true there
hyatt: oh that&apos;s supposed to be isBlockFlow
hyatt: no that&apos;s not right either
hyatt: bah
hyatt: ummm crap there may not be a method to express this
hyatt: but yeah isRenderBlock is wrong since it applies to subclasses
hyatt: like you dont&apos; want to change the state of tables or flexboxes
smfr: maybe we should back out (again)
hyatt: yeah i think this may require a new method</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>225104</commentid>
    <comment_count>2</comment_count>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2010-05-12 21:42:12 -0700</bug_when>
    <thetext>Rollout via bug 39044.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>225108</commentid>
    <comment_count>3</comment_count>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2010-05-12 21:46:55 -0700</bug_when>
    <thetext>Rollout complete: http://trac.webkit.org/changeset/59341</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>