[Webkit-unassigned] [Bug 51322] chrome.dll!WebCore::CompositeEditCommand::cloneParagraphUnderNewElement ReadAV at NULL (f84a03432e24e16d27d29d94f72b0b0f)

Mon Dec 20 01:31:54 PST 2010

https://bugs.webkit.org/show_bug.cgi?id=51322


--- Comment #1 from SkyLined <skylined at chromium.org>  2010-12-20 01:31:54 PST ---
Created an attachment (id=76984)
 --> (https://bugs.webkit.org/attachment.cgi?id=76984&action=review)
Variation

Variation with different crash stack:
<body onload="
  document.designMode='on';
  document.execCommand('SelectAll');
  document.execCommand('justifyright');
  document.execCommand('underline', false);
  document.execCommand('InsertLineBreak', false);
  document.execCommand('insertorderedlist', false);
  document.execCommand('JustifyFull');
  document.execCommand('insertimage', false);
  document.execCommand('InsertOrderedList', false);
  document.execCommand('Indent');
  document.execCommand('insertimage', false);
  document.execCommand('InsertOrderedList');
  document.execCommand('fontsize', false);
  document.execCommand('InsertUnorderedList', false);
  document.execCommand('Outdent', false);
  document.execCommand('insertunorderedlist');
  document.execCommand('SelectAll');
  document.execCommand('outdent');
  document.execCommand('insertorderedlist', false);
">

id:             chrome.dll!WebCore::Node::lastChild ReadAV at NULL (8ba40a58b893ad95e3d64afed231eb8f)
description:    Attempt to read from unallocated NULL pointer+0x24 in chrome.dll!WebCore::Node::lastChild
application:    Chromium 10.0.617.0
stack:          chrome.dll!WebCore::Node::lastChild
                chrome.dll!WebCore::CompositeEditCommand::cloneParagraphUnderNewElement
                chrome.dll!WebCore::CompositeEditCommand::moveParagraphWithClones
                chrome.dll!WebCore::InsertListCommand::doApplyForSingleParagraph
                chrome.dll!WebCore::InsertListCommand::doApply
                chrome.dll!WebCore::EditCommand::apply
                chrome.dll!WebCore::applyCommand
                chrome.dll!WebCore::executeInsertOrderedList
                chrome.dll!WebCore::Editor::Command::execute
                chrome.dll!WebCore::Document::execCommand
                chrome.dll!WebCore::DocumentInternal::execCommandCallback
                chrome.dll!v8::internal::HandleApiCallHelper<...>
                chrome.dll!v8::internal::Builtin_HandleApiCall
                chrome.dll!v8::internal::Invoke
                chrome.dll!v8::internal::Execution::Call
                ...

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