<html>
    <head>
      <base href="https://bugs.webkit.org/" />
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Crash inside Editor::styleForSelectionStart"
   href="https://bugs.webkit.org/show_bug.cgi?id=166710">166710</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Crash inside Editor::styleForSelectionStart
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>WebKit
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>Safari 10
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>Unspecified
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Unspecified
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>Normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P2
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>HTML Editing
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>webkit-unassigned&#64;lists.webkit.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>rniwa&#64;webkit.org
          </td>
        </tr></table>
      <p>
        <div>
        <pre>0   com.apple.WebCore                 0x00007fffdbc6b2c4 WebCore::checkAcceptChild(WebCore::ContainerNode&amp;, WebCore::Node&amp;, WebCore::Node const*, WebCore::Document::AcceptChildOperation) + 36
1   com.apple.WebCore                 0x00007fffdbc6ceb7 WebCore::ContainerNode::appendChild(WebCore::Node&amp;) + 39
2   com.apple.WebCore                 0x00007fffdbe26014 WebCore::Editor::styleForSelectionStart(WebCore::Frame*, WebCore::Node*&amp;) + 628
3   com.apple.WebKit                  0x00007fffdd15bf98 WebKit::WebPage::editorState(WebKit::WebPage::IncludePostLayoutDataHint) const + 368
4   com.apple.WebKit                  0x00007fffdd15c357 WebKit::WebPage::updateEditorStateAfterLayoutIfEditabilityChanged() + 91
5   com.apple.WebCore                 0x00007fffdbeece3d WebCore::FrameSelection::updateAppearanceAfterLayout() + 45
6   com.apple.WebCore                 0x00007fffdb96aac1 WebCore::FrameView::performPostLayoutTasks() + 65
7   com.apple.WebCore                 0x00007fffdb9609b1 WebCore::FrameView::layout(bool) + 3969
8   com.apple.WebCore                 0x00007fffdb9c7f4b WebCore::Document::updateLayout() + 187
9   com.apple.WebCore                 0x00007fffdbdb1047 WebCore::Document::updateLayoutIgnorePendingStylesheets(WebCore::Document::RunPostLayoutTasks) + 295
10  com.apple.WebCore                 0x00007fffdb9f818d WebCore::Element::offsetTop() + 29
11  com.apple.WebCore                 0x00007fffdc21bff8 WebCore::jsElementOffsetTop(JSC::ExecState*, long long, JSC::PropertyName) + 72
12  com.apple.JavaScriptCore          0x00007fffd75eef90 JSC::getByVal(JSC::ExecState*, JSC::JSValue, JSC::JSValue, JSC::ByValInfo*, JSC::ReturnAddressPtr) + 5760

&lt;rdar://problem/29763079&gt;</pre>
        </div>
      </p>
      <hr>
      <span>You are receiving this mail because:</span>
      
      <ul>
          <li>You are the assignee for the bug.</li>
      </ul>
    </body>
</html>