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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 - ASSERTION FAILED: m_boundThread == currentThread() in WTF::WeakReference<WebCore::WebCoreDecompressionSession>::clear()"
   href="https://bugs.webkit.org/show_bug.cgi?id=172457">172457</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>ASSERTION FAILED: m_boundThread == currentThread() in WTF::WeakReference<WebCore::WebCoreDecompressionSession>::clear()
          </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>New Bugs
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>webkit-unassigned@lists.webkit.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>ryanhaddad@apple.com
          </td>
        </tr></table>
      <p>
        <div>
        <pre>ASSERTION FAILED: m_boundThread == currentThread()
/Volumes/Data/slave/elcapitan-debug/build/WebKitBuild/Debug/usr/local/include/wtf/WeakPtr.h(65) : void WTF::WeakReference<WebCore::WebCoreDecompressionSession>::clear() [T = WebCore::WebCoreDecompressionSession]
1   0x1153ba500 WTFCrash
2   0x109be2592 WTF::WeakReference<WebCore::WebCoreDecompressionSession>::clear()
3   0x109be24aa WTF::WeakPtrFactory<WebCore::WebCoreDecompressionSession>::~WeakPtrFactory()
4   0x109be23b5 WTF::WeakPtrFactory<WebCore::WebCoreDecompressionSession>::~WeakPtrFactory()
5   0x109be22e5 WebCore::WebCoreDecompressionSession::~WebCoreDecompressionSession()
6   0x109be22b5 WebCore::WebCoreDecompressionSession::~WebCoreDecompressionSession()
7   0x109be2289 WTF::ThreadSafeRefCounted<WebCore::WebCoreDecompressionSession>::deref() const
8   0x109be4be4 void WTF::derefIfNotNull<WebCore::WebCoreDecompressionSession>(WebCore::WebCoreDecompressionSession*)
9   0x109be4ba3 WTF::RefPtr<WebCore::WebCoreDecompressionSession>::~RefPtr()
10  0x109bdfb35 WTF::RefPtr<WebCore::WebCoreDecompressionSession>::~RefPtr()
11  0x10a7b81be WebCore::WebCoreDecompressionSession::enqueueSample(opaqueCMSampleBuffer*, bool)::$_2::~$_2()
12  0x10a7b5035 WebCore::WebCoreDecompressionSession::enqueueSample(opaqueCMSampleBuffer*, bool)::$_2::~$_2()
13  0x10a7b500c __destroy_helper_block_11
14  0x7fff9e6ee6b1 _Block_release
15  0x7fff9a17d40b _dispatch_client_callout
16  0x7fff9a18203b _dispatch_queue_drain
17  0x7fff9a188707 _dispatch_queue_invoke
18  0x7fff9a17d40b _dispatch_client_callout
19  0x7fff9a18129b _dispatch_root_queue_drain
20  0x7fff9a180b00 _dispatch_worker_thread3
21  0x7fff9e6544de _pthread_wqthread
22  0x7fff9e652341 start_wqthread

<a href="https://build.webkit.org/results/Apple%20El%20Capitan%20Debug%20WK2%20(Tests)/r217217%20(1271)/results.html">https://build.webkit.org/results/Apple%20El%20Capitan%20Debug%20WK2%20(Tests)/r217217%20(1271)/results.html</a></pre>
        </div>
      </p>


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