<?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>56336</bug_id>
          
          <creation_ts>2011-03-14 14:18:23 -0700</creation_ts>
          <short_desc>CrashTracer: 60 crashes in WebProcess at com.apple.WebKit2: -[AccessibilityWebPageObject accessibilityHitTest:] + 248</short_desc>
          <delta_ts>2011-03-14 18:11:57 -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>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>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>bdakin</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>367224</commentid>
    <comment_count>0</comment_count>
    <who name="chris fleizach">cfleizach</who>
    <bug_when>2011-03-14 14:18:23 -0700</bug_when>
    <thetext>10 com.apple.WebKit2:  -[AccessibilityWebPageObject accessibilityHitTest:] + 248 &lt;==
        10 com.apple.AppKit:  CopyElementAtPosition + 546
          10 com.apple.HIServices:  _AXXMIGCopyElementAtPosition + 207
            10 com.apple.HIServices:  _XCopyElementAtPosition + 435
              10 com.apple.HIServices:  mshMIGPerform + 564
                10 com.apple.CoreFoundation:  __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ + 44
                  10 com.apple.CoreFoundation:  __CFRunLoopDoSource1 + 155
                    10 com.apple.CoreFoundation:  __CFRunLoopRun + 1877
  
0   com.apple.WebKit2             	0x7fff8b989f05 -[AccessibilityWebPageObject accessibilityHitTest:] + 248 (/System/Library/Frameworks/WebKit.framework/Versions/A/Frameworks/WebCore.framework/PrivateHeaders/Frame.h:286)


looks like one of these is nil
m_page-&gt;mainFrame()-&gt;coreFrame()-&gt;view();</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>367225</commentid>
    <comment_count>1</comment_count>
    <who name="chris fleizach">cfleizach</who>
    <bug_when>2011-03-14 14:18:32 -0700</bug_when>
    <thetext>rdar://9125152</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>367228</commentid>
    <comment_count>2</comment_count>
      <attachid>85720</attachid>
    <who name="chris fleizach">cfleizach</who>
    <bug_when>2011-03-14 14:20:25 -0700</bug_when>
    <thetext>Created attachment 85720
patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>367403</commentid>
    <comment_count>3</comment_count>
    <who name="chris fleizach">cfleizach</who>
    <bug_when>2011-03-14 18:11:57 -0700</bug_when>
    <thetext>http://trac.webkit.org/changeset/81089</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>85720</attachid>
            <date>2011-03-14 14:20:25 -0700</date>
            <delta_ts>2011-03-14 18:07:08 -0700</delta_ts>
            <desc>patch</desc>
            <filename>patch.txt</filename>
            <type>text/plain</type>
            <size>1793</size>
            <attacher name="chris fleizach">cfleizach</attacher>
            
              <data encoding="base64">SW5kZXg6IFNvdXJjZS9XZWJLaXQyL0NoYW5nZUxvZwo9PT09PT09PT09PT09PT09PT09PT09PT09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</data>
<flag name="review"
          id="77895"
          type_id="1"
          status="+"
          setter="bdakin"
    />
          </attachment>
      

    </bug>

</bugzilla>