[Bug 91810] New: [drm] GPU HANG: ecode 6:-1:0x00000000, reason: Kicking stuck semaphore on render ring, action: continue

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=91810

            Bug ID: 91810
           Summary: [drm] GPU HANG: ecode 6:-1:0x00000000, reason: Kicking
                    stuck semaphore on render ring, action: continue
           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: linux at eikelenboom.it
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 117989
  --> https://bugs.freedesktop.org/attachment.cgi?id=117989&action=edit
gpuerror dump

On my X220 thinkpad i get the following GPU hang with a 4.2-rc8 kernel.
This time i have deinstalled any vaapi libs since that previously caused (still
unresolved) errors.

I have no idea what triggered it this time.


[ 1725.912769] [drm] GPU HANG: ecode 6:-1:0x00000000, reason: Kicking stuck
semaphore on render ring, action: continue
[ 1725.923041] [drm] GPU hangs can indicate a bug anywhere in the entire gfx
stack, including userspace.
[ 1725.931272] [drm] Please file a _new_ bug report on bugs.freedesktop.org
against DRI -> DRM/Intel
[ 1725.939343] [drm] drm/i915 developers can then reassign to the right
component if it's not a kernel issue.
[ 1725.948310] [drm] The gpu crash dump is required to analyze gpu hangs, so
please always attach it.
[ 1725.956370] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[ 2078.431114] loop: module loaded
[ 2078.595953] FAT-fs (dm-3): Volume was not properly unmounted. Some data may
be corrupt. Please run fsck.
[ 2123.655164] usb 2-1.2: USB disconnect, device number 4
[ 5682.636840] thinkpad_acpi: EC reports that Thermal Table has changed
[ 5688.941016] systemd-logind[2380]: Lid closed.
[ 5739.051927] systemd-logind[2380]: Lid opened.
[ 5739.057196] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus
alignment
[ 6703.616866] systemd-logind[2380]: Lid closed.
[ 8739.737366] thinkpad_acpi: EC reports that Thermal Table has changed
[ 8739.746787] systemd-logind[2380]: Lid opened.
[ 8739.747921] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus
alignment

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