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      <base href="https://bugs.webkit.org/" />
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    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [ios-simulator] LayoutTest media/track/text-track-cue-is-reachable.html is a flaky crash"
   href="https://bugs.webkit.org/show_bug.cgi?id=161323">161323</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[ios-simulator] LayoutTest media/track/text-track-cue-is-reachable.html is a flaky crash
          </td>
        </tr>

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

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

        <tr>
          <th>Version</th>
          <td>WebKit Nightly Build
          </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>Media Elements
          </td>
        </tr>

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

        <tr>
          <th>Reporter</th>
          <td>ryanhaddad&#64;apple.com
          </td>
        </tr></table>
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        <pre>[ios-simulator] LayoutTest media/track/text-track-cue-is-reachable.html is a flaky crash

Full crashlog:
<a href="https://build.webkit.org/results/Apple%20iOS%209%20Simulator%20Debug%20WK2%20(Tests)/r205131%20(4801)/results.html">https://build.webkit.org/results/Apple%20iOS%209%20Simulator%20Debug%20WK2%20(Tests)/r205131%20(4801)/results.html</a>

Crashed Thread:        0  Dispatch queue: com.apple.main-thread

Exception Type:        EXC_BAD_ACCESS (SIGSEGV)
Exception Codes:       KERN_INVALID_ADDRESS at 0x0000000000000378
Exception Note:        EXC_CORPSE_NOTIFY

VM Regions Near 0x378:
--&gt; 
    __TEXT                 0000000102d4f000-0000000102d51000 [    8K] r-x/rwx SM=COW  /Volumes/VOLUME/*/WebKit.framework/XPCServices/com.apple.WebKit.WebContent.Development.xpc/com.apple.WebKit.WebContent.Development

Application Specific Information:
CoreSimulator 209.19 - Device: iPhone 5s WebKit Tester6 - Runtime: iOS 9.3 (13E230) - DeviceType: iPhone 5s
CRASHING TEST: media/track/media-element-enqueue-event-crash.html

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.WebCore                 0x000000010ceb580b WebCore::Frame::script() + 43 (Frame.h:349)
1   com.apple.WebCore                 0x000000010d8b5696 WebCore::HTMLMediaElement::updateMediaControlsAfterPresentationModeChange() + 182 (HTMLMediaElement.cpp:6688)
2   com.apple.WebCore                 0x000000010d89fd61 WebCore::HTMLMediaElement::exitFullscreen() + 145 (HTMLMediaElement.cpp:5464)
3   com.apple.WebCore                 0x000000010d8b3f8f WebCore::HTMLMediaElement::stopWithoutDestroyingMediaPlayer() + 79 (HTMLMediaElement.cpp:5089)
4   com.apple.WebCore                 0x000000010d8b41e6 WebCore::HTMLMediaElement::stop() + 70 (HTMLMediaElement.cpp:5131)
5   com.apple.WebCore                 0x000000010d8b428c non-virtual thunk to WebCore::HTMLMediaElement::stop() + 28 (HTMLMediaElement.cpp:5124)
6   com.apple.WebCore                 0x000000010eaf7902 WebCore::ScriptExecutionContext::stopActiveDOMObjects() + 290 (ScriptExecutionContext.cpp:298)
7   com.apple.WebCore                 0x000000010d345c55 WebCore::Document::stopActiveDOMObjects() + 37 (Document.cpp:2499)
8   com.apple.WebCore                 0x000000010d33af4e WebCore::Document::prepareForDestruction() + 286 (Document.cpp:2388)
9   com.apple.WebCore                 0x000000010d696cdd WebCore::Frame::setView(WTF::RefPtr&lt;WebCore::FrameView&gt;&amp;&amp;) + 189 (Frame.cpp:251)
10  com.apple.WebCore                 0x000000010d699f58 WebCore::Frame::createView(WebCore::IntSize const&amp;, WebCore::Color const&amp;, bool, WebCore::IntSize const&amp;, WebCore::IntRect const&amp;, bool, WebCore::ScrollbarMode, bool, WebCore::ScrollbarMode, bool) + 264 (Frame.cpp:864)
11  com.apple.WebKit                  0x000000010371bff2 WebKit::WebFrameLoaderClient::transitionToCommittedForNewPage() + 658 (WebFrameLoaderClient.cpp:1324)
12  com.apple.WebCore                 0x000000010d6b58ae WebCore::FrameLoader::transitionToCommitted(WebCore::CachedPage*) + 1278 (FrameLoader.cpp:1982)</pre>
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