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<!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>61451</bug_id>
          
          <creation_ts>2011-05-25 11:30:12 -0700</creation_ts>
          <short_desc>Fix crash in Chromium memory test.</short_desc>
          <delta_ts>2011-05-25 18:00:03 -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>New Bugs</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>
          
          <blocked>61397</blocked>
          <everconfirmed>0</everconfirmed>
          <reporter name="Shishir Agrawal">shishir</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>commit-queue</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>409772</commentid>
    <comment_count>0</comment_count>
    <who name="Shishir Agrawal">shishir</who>
    <bug_when>2011-05-25 11:30:12 -0700</bug_when>
    <thetext>Chromium stack trace:
InvalidRead
Invalid read of size 4
  WebKit::WebViewImpl::WebViewImpl(WebKit::WebViewClient*) (third_party/WebKit/Source/WebKit/chromium/src/WebViewImpl.cpp:371)
  WebKit::WebView::create(WebKit::WebViewClient*) (third_party/WebKit/Source/WebKit/chromium/src/WebViewImpl.cpp:225)
  WebKit::WebWorkerBase::initializeLoader(WebKit::WebURL const&amp;) (third_party/WebKit/Source/WebKit/chromium/src/WebWorkerBase.cpp:240)
  WebKit::WebWorkerImpl::startWorkerContext(WebKit::WebURL const&amp;, WebKit::WebString const&amp;, WebKit::WebString const&amp;) (third_party/WebKit/Source/WebKit/chromium/src/WebWorkerImpl.cpp:105)
  void DispatchToMethod&lt;WebKit::WebWorker, void (WebKit::WebWorker::*)(WebKit::WebURL const&amp;, WebKit::WebString const&amp;, WebKit::WebString const&amp;), GURL, std::basic_string&lt;unsigned short, base::string16_char_traits, std::allocator&lt;unsigned short&gt; &gt;, std::basic_string&lt;unsigned short, base::string16_char_traits, std::allocator&lt;unsigned short&gt; &gt; &gt;(WebKit::WebWorker*, void (WebKit::WebWorker::*)(WebKit::WebURL const&amp;, WebKit::WebString const&amp;, WebKit::WebString const&amp;), Tuple3&lt;GURL, std::basic_string&lt;unsigned short, base::string16_char_traits, std::allocator&lt;unsigned short&gt; &gt;, std::basic_string&lt;unsigned short, base::string16_char_traits, std::allocator&lt;unsigned short&gt; &gt; &gt; const&amp;) (./base/tuple.h:564)
  bool IPC::MessageWithTuple&lt;Tuple3&lt;GURL, std::basic_string&lt;unsigned short, base::string16_char_traits, std::allocator&lt;unsigned short&gt; &gt;, std::basic_string&lt;unsigned short, base::string16_char_traits, std::allocator&lt;unsigned short&gt; &gt; &gt; &gt;::Dispatch&lt;WebKit::WebWorker, WebWorkerStub, void (WebKit::WebWorker::*)(WebKit::WebURL const&amp;, WebKit::WebString const&amp;, WebKit::WebString const&amp;)&gt;(IPC::Message const*, WebKit::WebWorker*, WebWorkerStub*, void (WebKit::WebWorker::*)(WebKit::WebURL const&amp;, WebKit::WebString const&amp;, WebKit::WebString const&amp;)) (./ipc/ipc_message_utils.h:963)
  WebWorkerStub::OnMessageReceived(IPC::Message const&amp;) (content/worker/webworker_stub.cc:43)
  MessageRouter::RouteMessage(IPC::Message const&amp;) (content/common/message_router.cc:46)
  MessageRouter::OnMessageReceived(IPC::Message const&amp;) (content/common/message_router.cc:38)
  ChildThread::OnMessageReceived(IPC::Message const&amp;) (content/common/child_thread.cc:175)
  IPC::ChannelProxy::Context::OnDispatchMessage(IPC::Message const&amp;) (ipc/ipc_channel_proxy.cc:256)
  void DispatchToMethod&lt;IPC::ChannelProxy::Context, void (IPC::ChannelProxy::Context::*)(IPC::Message const&amp;), IPC::Message&gt;(IPC::ChannelProxy::Context*, void (IPC::ChannelProxy::Context::*)(IPC::Message const&amp;), Tuple1&lt;IPC::Message&gt; const&amp;) (./base/tuple.h:551)
  RunnableMethod&lt;IPC::ChannelProxy::Context, void (IPC::ChannelProxy::Context::*)(IPC::Message const&amp;), Tuple1&lt;IPC::Message&gt; &gt;::Run() (./base/task.h:338)
  (anonymous namespace)::TaskClosureAdapter::Run() (base/message_loop.cc:102)
  base::internal::Invoker1&lt;false, base::internal::InvokerStorage1&lt;void ((anonymous namespace)::TaskClosureAdapter::*)(), (anonymous namespace)::TaskClosureAdapter*&gt;, void ((anonymous namespace)::TaskClosureAdapter::*)()&gt;::DoInvoke(base::internal::InvokerStorageBase*) (./base/bind_internal.h:547)
  base::Callback&lt;void ()()&gt;::Run() const (./base/callback.h:261)
  MessageLoop::RunTask(MessageLoop::PendingTask const&amp;) (base/message_loop.cc:482)
  MessageLoop::DeferOrRunPendingTask(MessageLoop::PendingTask const&amp;) (base/message_loop.cc:500)
  MessageLoop::DoWork() (base/message_loop.cc:691)
  base::MessagePumpDefault::Run(base::MessagePump::Delegate*) (base/message_pump_default.cc:23)
  MessageLoop::RunInternal() (base/message_loop.cc:449)
  MessageLoop::RunHandler() (base/message_loop.cc:422)
  MessageLoop::Run() (base/message_loop.cc:346)
  WorkerMain(MainFunctionParams const&amp;) (content/worker/worker_main.cc:52)
  (anonymous namespace)::RunZygote(MainFunctionParams const&amp;) (chrome/app/chrome_main.cc:448)
  (anonymous namespace)::RunNamedProcessTypeMain(std::basic_string&lt;char, std::char_traits&lt;char&gt;, std::allocator&lt;char&gt; &gt; const&amp;, MainFunctionParams const&amp;) (chrome/app/chrome_main.cc:494)
  ChromeMain (chrome/app/chrome_main.cc:815)
  main (chrome/app/chrome_exe_main_gtk.cc:46)

This is likely due to the client being null at the WebViewImpl constructor.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>409775</commentid>
    <comment_count>1</comment_count>
      <attachid>94814</attachid>
    <who name="Shishir Agrawal">shishir</who>
    <bug_when>2011-05-25 11:31:45 -0700</bug_when>
    <thetext>Created attachment 94814
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>409777</commentid>
    <comment_count>2</comment_count>
      <attachid>94815</attachid>
    <who name="Shishir Agrawal">shishir</who>
    <bug_when>2011-05-25 11:33:45 -0700</bug_when>
    <thetext>Created attachment 94815
Patch

Minor style fix.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>409821</commentid>
    <comment_count>3</comment_count>
      <attachid>94815</attachid>
    <who name="Dimitri Glazkov (Google)">dglazkov</who>
    <bug_when>2011-05-25 12:20:53 -0700</bug_when>
    <thetext>Comment on attachment 94815
Patch

no changelog!</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>409835</commentid>
    <comment_count>4</comment_count>
      <attachid>94835</attachid>
    <who name="Shishir Agrawal">shishir</who>
    <bug_when>2011-05-25 12:25:56 -0700</bug_when>
    <thetext>Created attachment 94835
Patch

Added changelog.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>409842</commentid>
    <comment_count>5</comment_count>
      <attachid>94835</attachid>
    <who name="Dimitri Glazkov (Google)">dglazkov</who>
    <bug_when>2011-05-25 12:31:22 -0700</bug_when>
    <thetext>Comment on attachment 94835
Patch

How can we write a regression test for this?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>409848</commentid>
    <comment_count>6</comment_count>
    <who name="Shishir Agrawal">shishir</who>
    <bug_when>2011-05-25 12:37:56 -0700</bug_when>
    <thetext>I am not sure what we want to test in the regression. Should we test that passing in a null client will not cause failures in the constructor of WebViewClient? Also there is already other code that does m_client checks before using it so this should get caught by existing tests?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>410086</commentid>
    <comment_count>7</comment_count>
      <attachid>94835</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2011-05-25 17:59:59 -0700</bug_when>
    <thetext>Comment on attachment 94835
Patch

Clearing flags on attachment: 94835

Committed r87342: &lt;http://trac.webkit.org/changeset/87342&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>410087</commentid>
    <comment_count>8</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2011-05-25 18:00:03 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
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            <date>2011-05-25 11:31:45 -0700</date>
            <delta_ts>2011-05-25 11:33:45 -0700</delta_ts>
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