[Bug 107323] New: gpu hang

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=107323

            Bug ID: 107323
           Summary: gpu hang
           Product: DRI
           Version: unspecified
          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: ailampon at gmail.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 140755
  --> https://bugs.freedesktop.org/attachment.cgi?id=140755&action=edit
drm_card0_error

Gpu hang, random screen tearing
Steps: looks random
----------------------------------------------
linux 4.4.0-130-generic x86_64 Ubuntu Trusty 
----------------------------------------------
00:00.0 Host bridge: Intel Corporation Device 5904 (rev 02)
00:02.0 VGA compatible controller: Intel Corporation Device 5916 (rev 02)
00:04.0 Signal processing controller: Intel Corporation Device 1903 (rev 02)
00:08.0 System peripheral: Intel Corporation Sky Lake Gaussian Mixture Model
00:14.0 USB controller: Intel Corporation Device 9d2f (rev 21)
00:14.2 Signal processing controller: Intel Corporation Device 9d31 (rev 21)
00:16.0 Communication controller: Intel Corporation Device 9d3a (rev 21)
00:17.0 SATA controller: Intel Corporation Device 9d03 (rev 21)
00:1c.0 PCI bridge: Intel Corporation Device 9d14 (rev f1)
00:1c.5 PCI bridge: Intel Corporation Device 9d15 (rev f1)
00:1f.0 ISA bridge: Intel Corporation Device 9d4e (rev 21)
00:1f.2 Memory controller: Intel Corporation Device 9d21 (rev 21)
00:1f.3 Audio device: Intel Corporation Device 9d71 (rev 21)
00:1f.4 SMBus: Intel Corporation Device 9d23 (rev 21)
01:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411
PCI Express Gigabit Ethernet Controller (rev 15)
02:00.0 Network controller: Intel Corporation Wireless 7265 (rev 59)

-------------------------------------------------------------------------
dmesg related:
 [drm:i915_hangcheck_elapsed [i915_bpo]] *ERROR* Hangcheck timer elapsed...
render ring idle
 [drm] stuck on blitter ring
 [drm] GPU HANG: ecode 9:1:0xfffffffe, in Xorg [1245], reason: Engine(s) hung,
action: reset
 [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including
userspace.
 [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI ->
DRM/Intel
 [drm] drm/i915 developers can then reassign to the right component if it's not
a kernel issue.
 [drm] The gpu crash dump is required to analyze gpu hangs, so please always
attach it.
 [drm] GPU crash dump saved to /sys/class/drm/card0/error
 drm/i915: Resetting chip after gpu hang
 [drm] RC6 on

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