<?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>71139</bug_id>
          
          <creation_ts>2011-10-28 13:51:27 -0700</creation_ts>
          <short_desc>chromium/snowleopard crashes in FontFallbackList, fails fontCache()-&gt;generation() == m_generation</short_desc>
          <delta_ts>2011-11-07 02:08:40 -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>WebCore Misc.</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>59552</dup_id>
          
          <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="John Gregg">johnnyg</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>mitz</cc>
    
    <cc>yutak</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>492651</commentid>
    <comment_count>0</comment_count>
    <who name="John Gregg">johnnyg</who>
    <bug_when>2011-10-28 13:51:27 -0700</bug_when>
    <thetext>This is causing several layout tests in chromium to crash sporadically
fast/parser/close-while-stopping.html
http/tests/security/cross-frame-access-custom.html
fast/frames/content-opacity-2.html

All with this callstack:

ASSERTION FAILED: fontCache()-&gt;generation() == m_generation
/b/build/slave/Webkit_Mac10_6__CG__dbg_/build/src/third_party/WebKit/Source/WebCore/WebCore.gyp/../platform/graphics/FontFallbackList.cpp(104) : const WebCore::FontData *WebCore::FontFallbackList::fontDataAt(const WebCore::Font *, unsigned int) const
1   0x65e9ace8 WebCore::FontFallbackList::fontDataAt(WebCore::Font const*, unsigned int) const
2   0x65fe9fb9 WebCore::FontFallbackList::primaryFontData(WebCore::Font const*) const
3   0x65fe9f24 WebCore::FontFallbackList::primarySimpleFontData(WebCore::Font const*)
4   0x65fe10eb WebCore::Font::primaryFont() const
5   0x66b1b93d WebCore::textRunNeedsRenderingContext(WebCore::Font const&amp;)
6   0x66b0d7ef WebCore::RenderBlock::constructTextRun(WebCore::RenderObject*, WebCore::Font const&amp;, unsigned short const*, int, WebCore::RenderStyle*, unsigned int, unsigned int)
7   0x66cdc978 WebCore::RenderText::computePreferredLogicalWidths(float, WTF::HashSet&lt;WebCore::SimpleFontData const*, WTF::PtrHash&lt;WebCore::SimpleFontData const*&gt;, WTF::HashTraits&lt;WebCore::SimpleFontData const*&gt; &gt;&amp;, WebCore::GlyphOverflow&amp;)
8   0x66cdba6d WebCore::RenderText::computePreferredLogicalWidths(float)
9   0x66cdb280 WebCore::RenderText::trimmedPrefWidths(float, float&amp;, bool&amp;, float&amp;, bool&amp;, bool&amp;, bool&amp;, float&amp;, float&amp;, float&amp;, float&amp;, bool&amp;)
10  0x66b065e6 WebCore::RenderBlock::computeInlinePreferredLogicalWidths()
11  0x66b05771 WebCore::RenderBlock::computePreferredLogicalWidths()
12  0x66b7e7cc WebCore::RenderBox::minPreferredLogicalWidth() const
13  0x66b06d67 WebCore::RenderBlock::computeBlockPreferredLogicalWidths()
14  0x66b05784 WebCore::RenderBlock::computePreferredLogicalWidths()
15  0x66b7e7cc WebCore::RenderBox::minPreferredLogicalWidth() const
16  0x66b06d67 WebCore::RenderBlock::computeBlockPreferredLogicalWidths()
17  0x66b05784 WebCore::RenderBlock::computePreferredLogicalWidths()
18  0x66b7e7cc WebCore::RenderBox::minPreferredLogicalWidth() const
19  0x66b06d67 WebCore::RenderBlock::computeBlockPreferredLogicalWidths()
20  0x66b05784 WebCore::RenderBlock::computePreferredLogicalWidths()
21  0x66d044ed WebCore::RenderView::computePreferredLogicalWidths()
22  0x66b7e7cc WebCore::RenderBox::minPreferredLogicalWidth() const
23  0x6421313a WebKit::WebFrameImpl::contentsPreferredWidth() const
24  0x6413c007 WebViewHost::didUpdateLayout(WebKit::WebFrame*)
25  0x6413c089 non-virtual thunk to WebViewHost::didUpdateLayout(WebKit::WebFrame*)
26  0x64169747 WebKit::ChromeClientImpl::layoutUpdated(WebCore::Frame*) const
27  0x667cf2b7 WebCore::FrameView::layout(bool)
28  0x667ca132 WebCore::FrameView::layoutTimerFired(WebCore::Timer&lt;WebCore::FrameView&gt;*)
29  0x667e5df7 WebCore::Timer&lt;WebCore::FrameView&gt;::fired()
30  0x65e033c1 WebCore::ThreadTimers::sharedTimerFiredInternal()
31  0x65e0314f WebCore::ThreadTimers::sharedTimerFired()</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>497030</commentid>
    <comment_count>1</comment_count>
    <who name="Yuta Kitamura">yutak</who>
    <bug_when>2011-11-07 02:08:40 -0800</bug_when>
    <thetext>

*** This bug has been marked as a duplicate of bug 59552 ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>