[Bug 94021] New: Skylake GPU hang ecode 9:0:0x86dffffd

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=94021

            Bug ID: 94021
           Summary: Skylake GPU hang ecode 9:0:0x86dffffd
           Product: DRI
           Version: unspecified
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: major
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: myemailu at gmail.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 121546
  --> https://bugs.freedesktop.org/attachment.cgi?id=121546&action=edit
GPU crash dump

>From time to time, X11 crashes because of a GPU hang.

x86_64 
kernel 4.4.0-8.g9f68b90-default

Distribution: openSuse Leap 42

hardware Intel NUC6i5SHY
CPU:
processor       : 0
vendor_id       : GenuineIntel
cpu family      : 6
model           : 78
model name      : Intel(R) Core(TM) i5-6260U CPU @ 1.80GHz
stepping        : 3
microcode       : 0x6a


log message:
Feb 06 10:42:37 linux.suse kernel: [drm] stuck on render ring
Feb 06 10:42:37 linux.suse kernel: [drm] GPU HANG: ecode 9:0:0x86dffffd, in
Xorg [1415], reason: Ring hung, action: reset
Feb 06 10:42:37 linux.suse kernel: [drm] GPU hangs can indicate a bug anywhere
in the entire gfx stack, including userspa
Feb 06 10:42:37 linux.suse kernel: [drm] Please file a _new_ bug report on
bugs.freedesktop.org against DRI -> DRM/Intel
Feb 06 10:42:37 linux.suse kernel: [drm] drm/i915 developers can then reassign
to the right component if it's not a kerne
Feb 06 10:42:37 linux.suse kernel: [drm] The gpu crash dump is required to
analyze gpu hangs, so please always attach it.
Feb 06 10:42:37 linux.suse kernel: [drm] GPU crash dump saved to
/sys/class/drm/card0/error
Feb 06 10:42:37 linux.suse kernel: drm/i915: Resetting chip after gpu hang
Feb 06 10:42:38 linux.suse kernel: [drm] RC6 on
Feb 06 10:44:12 linux.suse kernel: [drm] stuck on render ring
Feb 06 10:44:12 linux.suse kernel: [drm] GPU HANG: ecode 9:0:0x85dfbfff, in
Xorg [1415], reason: Ring hung, action: reset
Feb 06 10:44:12 linux.suse kernel: drm/i915: Resetting chip after gpu hang
Feb 06 10:44:14 linux.suse kernel: [drm] RC6 on
Feb 06 10:44:26 linux.suse kernel: [drm] stuck on render ring
Feb 06 10:44:26 linux.suse kernel: [drm] GPU HANG: ecode 9:0:0x86dffffd, in
Xorg [1415], reason: Ring hung, action: reset
Feb 06 10:44:26 linux.suse kernel: drm/i915: Resetting chip after gpu hang
Feb 06 10:44:28 linux.suse kernel: [drm] RC6 on
Feb 06 10:44:32 linux.suse kernel: [drm] stuck on render ring
Feb 06 10:44:32 linux.suse kernel: [drm] GPU HANG: ecode 9:0:0x85dffffb, in
Xorg [1415], reason: Ring hung, action: reset
Feb 06 10:44:32 linux.suse kernel: drm/i915: Resetting chip after gpu hang

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