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    <body><span class="vcard"><a class="email" href="mailto:yann.argotti@intel.com" title="yann <yann.argotti@intel.com>"> <span class="fn">yann</span></a>
</span> changed
          <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - GPU HANG: ecode 7:0: stuck on render ring, gdm won't start X"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=93960">bug 93960</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;">Version</td>
           <td>XOrg git
           </td>
           <td>unspecified
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">QA Contact</td>
           <td>intel-gfx-bugs@lists.freedesktop.org
           </td>
           <td>
                
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">Assignee</td>
           <td>intel-gfx-bugs@lists.freedesktop.org
           </td>
           <td>idr@freedesktop.org
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">Component</td>
           <td>DRM/Intel
           </td>
           <td>Drivers/DRI/i915
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">Product</td>
           <td>DRI
           </td>
           <td>Mesa
           </td>
         </tr></table>
      <p>
        <div>
            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - GPU HANG: ecode 7:0: stuck on render ring, gdm won't start X"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=93960#c1">Comment # 1</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - GPU HANG: ecode 7:0: stuck on render ring, gdm won't start X"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=93960">bug 93960</a>
              from <span class="vcard"><a class="email" href="mailto:yann.argotti@intel.com" title="yann <yann.argotti@intel.com>"> <span class="fn">yann</span></a>
</span></b>
        <pre>Assigning to Mesa product.

>From this error dump, hung is happening in render ring batch with active head
at 0x0380c29c, with 0x78080003 (3DSTATE_VERTEX_BUFFERS) as IPEHR.

Batch extract (around 0x0380c29c):

0x0380c27c:      0x7b000005: 3DPRIMITIVE:
0x0380c280:      0x0000000f:    rect list sequential
0x0380c284:      0x000069d8:    vertex count
0x0380c288:      0x00001626:    start vertex
0x0380c28c:      0x00000001:    instance count
0x0380c290:      0x00000000:    start instance
0x0380c294:      0x00000000:    index bias
0x0380c298:      0x78080003: 3DSTATE_VERTEX_BUFFERS
0x0380c29c:      0x00004008:    buffer 0: sequential, pitch 8b
0x0380c2a0:      0x0385c000:    buffer address
0x0380c2a4:      0xffffffff:    max index
0x0380c2a8:      0x00000000:    mbz
0x0380c2ac:      0x7b000005: 3DPRIMITIVE:
0x0380c2b0:      0x0000000f:    rect list sequential
0x0380c2b4:      0x00000ef7:    vertex count
0x0380c2b8:      0x00000000:    start vertex
0x0380c2bc:      0x00000001:    instance count
0x0380c2c0:      0x00000000:    start instance
0x0380c2c4:      0x00000000:    index bias

Moreover interestingly we have an error also in the dump:
ERROR: 0x00000105
    TLB page fault error (GTT entry not valid)
    Invalid page directory entry error
    Cacheline containing a PD was marked as invalid</pre>
        </div>
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