[Bug 98587] New: GPU hang

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=98587

            Bug ID: 98587
           Summary: GPU hang
           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: phaoost at gmail.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 127750
  --> https://bugs.freedesktop.org/attachment.cgi?id=127750&action=edit
GPU crash dump

root at warp:~# dmesg |grep drm                                                    
[   11.680861] [drm] Initialized drm 1.1.0 20060810
[   11.776123] [drm] Memory usable by graphics device = 4096M
[   11.776126] fb: switching to inteldrmfb from simple
[   11.776361] [drm] Replacing VGA console driver
[   11.781713] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[   11.781714] [drm] Driver supports precise vblank timestamp query.
[   11.792582] [drm] Finished loading i915/skl_dmc_ver1_26.bin (v1.26)
[   11.798532] [drm] GuC firmware load skipped
[   12.123848] [drm] Initialized i915 1.6.0 20160711 for 0000:00:02.0 on minor
0
[   12.443995] fbcon: inteldrmfb (fb0) is primary device
[   13.824240] [drm] RC6 on
[   13.868256] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
[49937.122420] [drm:gen8_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun
[87881.085685] [drm] GPU HANG: ecode 9:0:0x84dffff8, in Xorg [30991], reason:
Hang on render ring, action: reset
[87881.085689] [drm] GPU hangs can indicate a bug anywhere in the entire gfx
stack, including userspace.
[87881.085690] [drm] Please file a _new_ bug report on bugs.freedesktop.org
against DRI -> DRM/Intel
[87881.085692] [drm] drm/i915 developers can then reassign to the right
component if it's not a kernel issue.
[87881.085694] [drm] The gpu crash dump is required to analyze gpu hangs, so
please always attach it.
[87881.085696] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[87881.085844] drm/i915: Resetting chip after gpu hang
[87881.086180] [drm] GuC firmware load skipped
[87883.098500] [drm] RC6 on

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