[Bug 94864] New: Skylake GPU hang ecode 9:0:0x87f99ff9, intel-next 4.6.0-rc2 kernel

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=94864

            Bug ID: 94864
           Summary: Skylake GPU hang ecode 9:0:0x87f99ff9, intel-next
                    4.6.0-rc2 kernel
           Product: DRI
           Version: XOrg git
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: normal
          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 122798
  --> https://bugs.freedesktop.org/attachment.cgi?id=122798&action=edit
GPU crash dump

When using google chrome on a Skylake system running 
a intel-next kernel (commit 851708c7e97537ed618fadbe5d342eaf8fa5146d )

the GPU hangs with this error message:

Apr 07 22:42:08 linux.suse kernel: [drm] stuck on render ring
Apr 07 22:42:08 linux.suse kernel: [drm] GPU HANG: ecode 9:0:0x87f99ff9, in
chrome [3841], reason: Engine(s) hung, 
Apr 07 22:42:08 linux.suse kernel: [drm] GPU hangs can indicate a bug anywhere
in the entire gfx stack, including u
Apr 07 22:42:08 linux.suse kernel: [drm] Please file a _new_ bug report on
bugs.freedesktop.org against DRI -> DRM/
Apr 07 22:42:08 linux.suse kernel: [drm] drm/i915 developers can then reassign
to the right component if it's not a
Apr 07 22:42:08 linux.suse kernel: [drm] The gpu crash dump is required to
analyze gpu hangs, so please always atta
Apr 07 22:42:08 linux.suse kernel: [drm] GPU crash dump saved to
/sys/class/drm/card0/error
Apr 07 22:42:08 linux.suse kernel: drm/i915: Resetting chip after gpu hang
Apr 07 22:42:10 linux.suse kernel: [drm] RC6 on
Apr 07 22:42:16 linux.suse kernel: [drm] stuck on render ring
Apr 07 22:42:16 linux.suse kernel: [drm] GPU HANG: ecode 9:0:0x87f99ff9, in
chrome [4042], reason: Engine(s) hung, 
Apr 07 22:42:16 linux.suse kernel: drm/i915: Resetting chip after gpu hang
Apr 07 22:42:18 linux.suse kernel: [drm] RC6 on

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