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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 - Crash in MediaPlayer::setPrivateBrowsingMode()"
   href="https://bugs.webkit.org/show_bug.cgi?id=155721">155721</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Crash in MediaPlayer::setPrivateBrowsingMode()
          </td>
        </tr>

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

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

        <tr>
          <th>Version</th>
          <td>WebKit Local Build
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>iOS
          </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>dbates&#64;webkit.org
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>eric.carlson&#64;apple.com, jeremyj-wk&#64;apple.com, jer.noble&#64;apple.com
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=""><a href="attachment.cgi?id=274599" name="attach_274599" title="DumpRenderTree-93680-crash-log">attachment 274599</a> <a href="attachment.cgi?id=274599&amp;action=edit" title="DumpRenderTree-93680-crash-log">[details]</a></span>
DumpRenderTree-93680-crash-log

On the Apple iOS 9 Simulator Release WK1 (Tests) bot, the test LayoutTests/fast/replaced/replaced-child-of-absolute-with-auto-height.html crashes in MediaPlayer::setPrivateBrowsingMode():

[[
Process:               DumpRenderTree [93680]
...
Crashed Thread:        3  WebThread

Exception Type:        EXC_BAD_ACCESS (SIGSEGV)
Exception Codes:       KERN_INVALID_ADDRESS at 0x00000000000000ea
Exception Note:        EXC_CORPSE_NOTIFY
...
Thread 3 Crashed:: WebThread
0   com.apple.WebCore                 0x0000000105ff35f4 WebCore::MediaPlayer::setPrivateBrowsingMode(bool) + 4 (MediaPlayer.cpp:1075)
1   com.apple.WebCore                 0x0000000105a61d3d WebCore::HTMLMediaElement::loadResource(WebCore::URL const&amp;, WebCore::ContentType&amp;, WTF::String const&amp;) + 1805 (HTMLMediaElement.cpp:1309)
2   com.apple.WebCore                 0x0000000105a6124f WebCore::HTMLMediaElement::selectMediaResource() + 943 (HTMLMediaElement.cpp:1208)
3   com.apple.WebCore                 0x0000000105a5adfc WebCore::HTMLMediaElement::pendingActionTimerFired() + 76 (HTMLMediaElement.cpp:885)
4   com.apple.WebCore                 0x0000000106526b5f WebCore::ThreadTimers::sharedTimerFiredInternal() + 175 (ThreadTimers.cpp:124)
5   com.apple.WebCore                 0x0000000105fd16cf WebCore::timerFired(__CFRunLoopTimer*, void*) + 31 (MainThreadSharedTimerCF.cpp:75)
6   com.apple.CoreFoundation          0x0000000103035364 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 20
7   com.apple.CoreFoundation          0x0000000103034f11 __CFRunLoopDoTimer + 1089
8   com.apple.CoreFoundation          0x0000000102ff68b1 __CFRunLoopRun + 1937
9   com.apple.CoreFoundation          0x0000000102ff5e98 CFRunLoopRunSpecific + 488
10  com.apple.WebCore                 0x00000001065d0d55 RunWebThread(void*) + 469 (WebCoreThread.mm:691)
11  libsystem_pthread.dylib           0x000000010a1fdc13 _pthread_body + 131
12  libsystem_pthread.dylib           0x000000010a1fdb90 _pthread_start + 168
13  libsystem_pthread.dylib           0x000000010a1fb375 thread_start + 13
]]
&lt;<a href="https://build.webkit.org/results/Apple%20iOS%209%20Simulator%20Release%20WK1%20(Tests)/r198483%20(4337)/DumpRenderTree-93680-crash-log.txt">https://build.webkit.org/results/Apple%20iOS%209%20Simulator%20Release%20WK1%20(Tests)/r198483%20(4337)/DumpRenderTree-93680-crash-log.txt</a>&gt;

For convenience the associated test results page is at &lt;<a href="https://build.webkit.org/results/Apple%20iOS%209%20Simulator%20Release%20WK1%20(Tests)/r198483%20(4337)/results.html">https://build.webkit.org/results/Apple%20iOS%209%20Simulator%20Release%20WK1%20(Tests)/r198483%20(4337)/results.html</a>&gt;.</pre>
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