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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 - [GTK] Crash in WebKit::LayerTreeHostGtk::flushAndRenderLayers"
   href="https://bugs.webkit.org/show_bug.cgi?id=154892">154892</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[GTK] Crash in WebKit::LayerTreeHostGtk::flushAndRenderLayers
          </td>
        </tr>

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

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

        <tr>
          <th>Version</th>
          <td>Other
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>PC
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Linux
          </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>WebKit Gtk
          </td>
        </tr>

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

        <tr>
          <th>Reporter</th>
          <td>mcatanzaro&#64;igalia.com
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>bugs-noreply&#64;webkitgtk.org
          </td>
        </tr></table>
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        <pre>Version-Release number of selected component:
webkitgtk4-2.10.0-1.fc23

Additional info:
reporter:       libreport-2.6.2
backtrace_rating: 4
cmdline:        /usr/libexec/webkit2gtk-4.0/WebKitWebProcess 28
crash_function: _g_log_abort
executable:     /usr/libexec/webkit2gtk-4.0/WebKitWebProcess
global_pid:     14038
kernel:         4.2.3-300.fc23.x86_64
runlevel:       N 5
type:           CCpp
uid:            1000

Truncated backtrace:
Thread no. 1 (10 frames)
 #0 _g_log_abort at gmessages.c:324
 #10 dri2XcbSwapBuffers at dri2_glx.c:815
 #11 dri2SwapBuffers at dri2_glx.c:853
 #12 WebKit::LayerTreeHostGtk::flushAndRenderLayers at /usr/src/debug/webkitgtk-2.10.0/Source/WebKit2/WebProcess/WebPage/gtk/LayerTreeHostGtk.cpp:318
 #13 WebKit::LayerTreeHostGtk::layerFlushTimerFired at /usr/src/debug/webkitgtk-2.10.0/Source/WebKit2/WebProcess/WebPage/gtk/LayerTreeHostGtk.cpp:237
 #14 std::function&lt;void ()&gt;::operator()() const at /usr/include/c++/5.1.1/functional:2271
 #15 WTF::GMainLoopSource::voidCallback at /usr/src/debug/webkitgtk-2.10.0/Source/WTF/wtf/glib/GMainLoopSource.cpp:365
 #16 WTF::GMainLoopSource::voidSourceCallback at /usr/src/debug/webkitgtk-2.10.0/Source/WTF/wtf/glib/GMainLoopSource.cpp:456
 #21 WTF::RunLoop::run at /usr/src/debug/webkitgtk-2.10.0/Source/WTF/wtf/glib/RunLoopGLib.cpp:67
 #22 WebKit::ChildProcessMain&lt;WebKit::WebProcess, WebKit::WebProcessMain&gt; at /usr/src/debug/webkitgtk-2.10.0/Source/WebKit2/Shared/unix/ChildProcessMain.h:61

Another user reports:

&quot;&quot;&quot;I was refered to this bug by abrt. 

I had a youtube video playing and I detached its tab to make a new browser window, and when it started reloading the webpage the web view crashed.&quot;&quot;&quot;

Indeed, I can make the web process crash 100% by dragging a tab out of Epiphany, creating a new window, when that tab is in accelerated compositing mode.</pre>
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