[Bug 107164] New: [CI][GDG] igt at drv_selftest@live_coherency igt_gem_coherency failed with error -22

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=107164

            Bug ID: 107164
           Summary: [CI][GDG] igt at drv_selftest@live_coherency
                    igt_gem_coherency failed with error -22
           Product: DRI
           Version: DRI git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: tomi.p.sarvela at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Continuing with the series of "Initial findings" with Intel-GFX-CI and i915
selftests.

igt at drv_selftest@live_coherency occasionally fails on GDG with dmesg:

[  414.340496] Setting dangerous option live_selftests - tainting kernel
[  414.651331] Value[10/13] mismatch, (overwrite with gtt) wrote [wc] 9be7af9d
read [gtt] 64185062 (inverse 64185062), at offset a64
[  414.655515] i915/i915_gem_coherency_live_selftests: igt_gem_coherency failed
with error -22
[  414.713948] i915: probe of 0000:00:02.0 failed with error -22

Full trace at:

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4444/fi-gdg-551/igt@drv_selftest@live_coherency.html

-- 
You are receiving this mail because:
You are the assignee for the bug.
You are on the CC list for the bug.
You are the QA Contact for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20180709/42674364/attachment.html>