<html>
    <head>
      <base href="https://bugs.freedesktop.org/" />
    </head>
    <body><span class="vcard"><a class="email" href="mailto:byoungchan.lee@kaist.ac.kr" title="Byoungchan Lee <byoungchan.lee@kaist.ac.kr>"> <span class="fn">Byoungchan Lee</span></a>
</span> changed
              <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - [HSW] hang loading ctx"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=80229">bug 80229</a>
        <br>
             <table border="1" cellspacing="0" cellpadding="8">
          <tr>
            <th>What</th>
            <th>Removed</th>
            <th>Added</th>
          </tr>

         <tr>
           <td style="text-align:right;">Status</td>
           <td>NEEDINFO
           </td>
           <td>NEW
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">Assignee</td>
           <td>antti.koskipaa@linux.intel.com
           </td>
           <td>byoungchan.lee@kaist.ac.kr
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">Attachment #101355 is obsolete</td>
           <td>
                
           </td>
           <td>1
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">Attachment #101366 is obsolete</td>
           <td>
                
           </td>
           <td>1
           </td>
         </tr></table>
      <p>
        <div>
            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - [HSW] hang loading ctx"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=80229#c7">Comment # 7</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - [HSW] hang loading ctx"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=80229">bug 80229</a>
              from <span class="vcard"><a class="email" href="mailto:byoungchan.lee@kaist.ac.kr" title="Byoungchan Lee <byoungchan.lee@kaist.ac.kr>"> <span class="fn">Byoungchan Lee</span></a>
</span></b>
        <pre>Created <span class=""><a href="attachment.cgi?id=103576" name="attach_103576" title="GPU crash dump saved in /sys/class/drm/card0/error">attachment 103576</a> <a href="attachment.cgi?id=103576&action=edit" title="GPU crash dump saved in /sys/class/drm/card0/error">[details]</a></span>
GPU crash dump saved in /sys/class/drm/card0/error

So, I updated some packages in order to get latest versions.

System hang still occurs, and Here is GPU crash dump.

Environments 
-- chipset: Intel Pentium 3556U with haswell-based mobile graphics.
-- system architecture: x86_64
-- xf86-video-intel: 2:2.99.914+git20140723.8d95e90b-0ubuntu0sarvatt2~trusty  
# updated
-- xserver: 1.15.1-0ubuntu2
-- mesa: 10.3.0~git20140723.fb237ba7-0ubuntu0sarvatt~trusty  # updated
-- libdrm: 2.4.54+git20140716.c0b34dca-0ubuntu0ricotz~trusty  # updated
-- kernel: 3.13.0-32-generic  # updated
-- Linux distribution: Ubuntu 14.04
-- Machine or mobo model: Lenovo IdeaPad S310 (LENOVO_MT_20300)</pre>
        </div>
      </p>
      <hr>
      <span>You are receiving this mail because:</span>
      
      <ul>
          <li>You are the QA Contact for the bug.</li>
          <li>You are on the CC list for the bug.</li>
      </ul>
    </body>
</html>