From mboxrd@z Thu Jan  1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 100614] GPU HANG: ecode 9:0:0xef9ffffd, in chrome [1777],
 reason: Ring hung, action: reset
Date: Fri, 07 Apr 2017 20:55:02 +0000
Message-ID: <bug-100614-502@http.bugs.freedesktop.org/>
Mime-Version: 1.0
Content-Type: multipart/mixed; boundary="===============1293652455=="
Return-path: <dri-devel-bounces@lists.freedesktop.org>
Received: from culpepper.freedesktop.org (culpepper.freedesktop.org
 [IPv6:2610:10:20:722:a800:ff:fe98:4b55])
 by gabe.freedesktop.org (Postfix) with ESMTP id 89D286ED4D
 for <dri-devel@lists.freedesktop.org>; Fri,  7 Apr 2017 20:55:03 +0000 (UTC)
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/dri-devel>
List-Post: <mailto:dri-devel@lists.freedesktop.org>
List-Help: <mailto:dri-devel-request@lists.freedesktop.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=subscribe>
Errors-To: dri-devel-bounces@lists.freedesktop.org
Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org>
To: dri-devel@lists.freedesktop.org
List-Id: dri-devel@lists.freedesktop.org


--===============1293652455==
Content-Type: multipart/alternative; boundary="14915985030.2D376dd.18457";
 charset="UTF-8"


--14915985030.2D376dd.18457
Date: Fri, 7 Apr 2017 20:55:03 +0000
MIME-Version: 1.0
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
X-Bugzilla-URL: http://bugs.freedesktop.org/
Auto-Submitted: auto-generated

https://bugs.freedesktop.org/show_bug.cgi?id=3D100614

            Bug ID: 100614
           Summary: GPU HANG: ecode 9:0:0xef9ffffd, in chrome [1777],
                    reason: Ring hung, action: reset
           Product: Mesa
           Version: unspecified
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: major
          Priority: medium
         Component: Drivers/DRI/i915
          Assignee: dri-devel@lists.freedesktop.org
          Reporter: ravi4tablet@gmail.com
        QA Contact: dri-devel@lists.freedesktop.org

Created attachment 130752
  --> https://bugs.freedesktop.org/attachment.cgi?id=3D130752&action=3Dedit
GPU crash dump saved to /sys/class/drm/card0/error

Encountered GPU hang on Chromebook while doing Google hangouts + video(yout=
ube)
+ few (5) tabs opened simultaneously. Reproducility is nearly 20% but requi=
res
overnight to reproduce this issue.

GPU crash dump saved to /sys/class/drm/card0/error and logs are attached.

Kernel log says:
2017-03-26T15:51:27.709098-07:00 INFO kernel: [ 8104.736419] [drm] stuck on
render ring
2017-03-26T15:51:27.709145-07:00 INFO kernel: [ 8104.737420] [drm] GPU HANG:
ecode 9:0:0xef9ffffd, in chrome [1869], reason: Ring hung, action: reset
2017-03-26T15:51:27.709150-07:00 INFO kernel: [ 8104.737439] [drm] GPU hangs
can indicate a bug anywhere in the entire gfx stack, including userspace.


Few more details:
>>From "change_card0_drm.20170406.193114.0.log" attachment, I saw it suffered=
 GPU
command (MI_STORE_DATA_IMM) blocked in render ring and guess some batch buf=
fers
from mesa cause this issue.
...
0x01028a90:      0x7a000004: PIPE_CONTROL: no write, no depth stall, no RC
write flush, no inst flush
0x01028a94:      0x00101001:    destination address
0x01028a98:      0x00000080:    immediate dword low
0x01028a9c:      0x00000000:    immediate dword high
0x01028aa8:      0x10400002: MI_STORE_DATA_IMM <------------blocked
0x01028aac:      0x000020c0:    dword 1
0x01028ab0:      0x00000000:    dword 2
0x01028ab4:      0x0014d95b:    dword 3
0x01028ab8:      0x01000000: MI_USER_INTERRUPT
0x01028abc:      0x00000000: MI_NOOP
0x01028ac0:      0x00000000: MI_NOOP
0x01028ac4:      0x00000000: MI_NOOP
0x01028ac8:      0x7a000004: PIPE_CONTROL: no write, no depth stall, no RC
write flush, no inst flush
0x01028acc:      0x00000000:    destination address
0x01028ad0:      0x00000000:    immediate dword low
0x01028ad4:      0x00000000:    immediate dword high

...

--=20
You are receiving this mail because:
You are the assignee for the bug.=

--14915985030.2D376dd.18457
Date: Fri, 7 Apr 2017 20:55:03 +0000
MIME-Version: 1.0
Content-Type: text/html; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
X-Bugzilla-URL: http://bugs.freedesktop.org/
Auto-Submitted: auto-generated

<html>
    <head>
      <base href=3D"https://bugs.freedesktop.org/">
    </head>
    <body><table border=3D"1" cellspacing=3D"0" cellpadding=3D"8">
        <tr>
          <th>Bug ID</th>
          <td><a class=3D"bz_bug_link=20
          bz_status_NEW "
   title=3D"NEW - GPU HANG: ecode 9:0:0xef9ffffd, in chrome [1777], reason:=
 Ring hung, action: reset"
   href=3D"https://bugs.freedesktop.org/show_bug.cgi?id=3D100614">100614</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>GPU HANG: ecode 9:0:0xef9ffffd, in chrome [1777], reason: Rin=
g hung, action: reset
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>Mesa
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>unspecified
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>x86-64 (AMD64)
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Linux (All)
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>major
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>medium
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>Drivers/DRI/i915
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>dri-devel&#64;lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>ravi4tablet&#64;gmail.com
          </td>
        </tr>

        <tr>
          <th>QA Contact</th>
          <td>dri-devel&#64;lists.freedesktop.org
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=3D""><a href=3D"attachment.cgi?id=3D130752=
" name=3D"attach_130752" title=3D"GPU crash dump saved to /sys/class/drm/ca=
rd0/error">attachment 130752</a> <a href=3D"attachment.cgi?id=3D130752&amp;=
action=3Dedit" title=3D"GPU crash dump saved to /sys/class/drm/card0/error"=
>[details]</a></span>
GPU crash dump saved to /sys/class/drm/card0/error

Encountered GPU hang on Chromebook while doing Google hangouts + video(yout=
ube)
+ few (5) tabs opened simultaneously. Reproducility is nearly 20% but requi=
res
overnight to reproduce this issue.

GPU crash dump saved to /sys/class/drm/card0/error and logs are attached.

Kernel log says:
2017-03-26T15:51:27.709098-07:00 INFO kernel: [ 8104.736419] [drm] stuck on
render ring
2017-03-26T15:51:27.709145-07:00 INFO kernel: [ 8104.737420] [drm] GPU HANG:
ecode 9:0:0xef9ffffd, in chrome [1869], reason: Ring hung, action: reset
2017-03-26T15:51:27.709150-07:00 INFO kernel: [ 8104.737439] [drm] GPU hangs
can indicate a bug anywhere in the entire gfx stack, including userspace.


Few more details:
>>From &quot;change_card0_drm.20170406.193114.0.log&quot; attachment, I saw i=
t suffered GPU
command (MI_STORE_DATA_IMM) blocked in render ring and guess some batch buf=
fers
from mesa cause this issue.
...
0x01028a90:      0x7a000004: PIPE_CONTROL: no write, no depth stall, no RC
write flush, no inst flush
0x01028a94:      0x00101001:    destination address
0x01028a98:      0x00000080:    immediate dword low
0x01028a9c:      0x00000000:    immediate dword high
0x01028aa8:      0x10400002: MI_STORE_DATA_IMM &lt;------------blocked
0x01028aac:      0x000020c0:    dword 1
0x01028ab0:      0x00000000:    dword 2
0x01028ab4:      0x0014d95b:    dword 3
0x01028ab8:      0x01000000: MI_USER_INTERRUPT
0x01028abc:      0x00000000: MI_NOOP
0x01028ac0:      0x00000000: MI_NOOP
0x01028ac4:      0x00000000: MI_NOOP
0x01028ac8:      0x7a000004: PIPE_CONTROL: no write, no depth stall, no RC
write flush, no inst flush
0x01028acc:      0x00000000:    destination address
0x01028ad0:      0x00000000:    immediate dword low
0x01028ad4:      0x00000000:    immediate dword high

...</pre>
        </div>
      </p>


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

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

--14915985030.2D376dd.18457--

--===============1293652455==
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: base64
Content-Disposition: inline

X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVs
IG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz
dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==

--===============1293652455==--