<html>
    <head>
      <base href="https://bugs.freedesktop.org/">
    </head>
    <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_NEEDINFO "
   title="NEEDINFO - [SKL] GPU HANG: ecode 9:0:0x84dffff8, in X [263], reason: Ring hung, action: reset"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=98703">bug 98703</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;">Component</td>
           <td>DRM/Intel
           </td>
           <td>Drivers/DRI/i965
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">QA Contact</td>
           <td>intel-gfx-bugs@lists.freedesktop.org
           </td>
           <td>intel-3d-bugs@lists.freedesktop.org
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">Assignee</td>
           <td>intel-gfx-bugs@lists.freedesktop.org
           </td>
           <td>intel-3d-bugs@lists.freedesktop.org
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">Product</td>
           <td>DRI
           </td>
           <td>Mesa
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">Version</td>
           <td>XOrg git
           </td>
           <td>unspecified
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">Status</td>
           <td>NEW
           </td>
           <td>NEEDINFO
           </td>
         </tr></table>
      <p>
        <div>
            <b><a class="bz_bug_link 
          bz_status_NEEDINFO "
   title="NEEDINFO - [SKL] GPU HANG: ecode 9:0:0x84dffff8, in X [263], reason: Ring hung, action: reset"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=98703#c1">Comment # 1</a>
              on <a class="bz_bug_link 
          bz_status_NEEDINFO "
   title="NEEDINFO - [SKL] GPU HANG: ecode 9:0:0x84dffff8, in X [263], reason: Ring hung, action: reset"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=98703">bug 98703</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>There were workaround for SKL and improvements pushed in kernel and Mesa that
will benefit to your system, so please re-test with latest kernel & Mesa to see
if this issue is still occurring: mark as REOPENED if you can reproduce and
RESOLVED/* if you cannot reproduce.

In parallel, assigning to Mesa product.

Kernel: 4.4.26-gentoo
Platform: Skylake (pci id: 0x1916)
Mesa: [Please confirm your mesa version]

>From this error dump, hung is happening in render ring batch with active head
at 0xfd021644, with 0x7b000005 (3DPRIMITIVE) as IPEHR.

Batch extract (around 0xfd021644):

0xfd021624:      0x78090005: 3DSTATE_VERTEX_ELEMENTS
0xfd021628:      0x02000000:    buffer 0: invalid, type 0x0000, src offset
0x0000 bytes
0xfd02162c:      0x22220000:    (0.0, 0.0, 0.0, 0.0), dst offset 0x00 bytes
0xfd021630:      0x02f60000:    buffer 0: invalid, type 0x00f6, src offset
0x0000 bytes
0xfd021634:      0x11230000:    (X, Y, 0.0, 1.0), dst offset 0x00 bytes
0xfd021638:      0x02f60004:    buffer 0: invalid, type 0x00f6, src offset
0x0004 bytes
0xfd02163c:      0x11230000:    (X, Y, 0.0, 1.0), dst offset 0x00 bytes
Bad length 7 in (null), expected 6-6
0xfd021640:      0x7b000005: 3DPRIMITIVE: fail sequential
0xfd021644:      0x00000000:    vertex count
0xfd021648:      0x00000003:    start vertex
0xfd02164c:      0x0000001a:    instance count
0xfd021650:      0x00000001:    start instance
0xfd021654:      0x00000000:    index bias
0xfd021658:      0x00000000: MI_NOOP
0xfd02165c:      0x784d0000: 3D UNKNOWN: 3d_965 opcode = 0x784d</pre>
        </div>
      </p>


      <hr>
      <span>You are receiving this mail because:</span>

      <ul>
          <li>You are the assignee for the bug.</li>
          <li>You are the QA Contact for the bug.</li>
      </ul>
    </body>
</html>