[Bug 107131] New: [CI][SKL] IOMMU-enabled host fails drv_selftest at live_workarounds

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=107131

            Bug ID: 107131
           Summary: [CI][SKL] IOMMU-enabled host fails
                    drv_selftest at live_workarounds
           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

Intel-GFX-CI hosts are starting to run i915 selftests, and this bug is part of
the series "Initial findings"

Skylake with IOMMU not disabled is failing igt at drv_selftest@live_workarounds,
dmesg:

Setting dangerous option live_selftests - tainting kernel
i915 0000:00:02.0: Resetting rcs0 for hang on rcs0, bcs0, vcs0, vecs0
i915 0000:00:02.0: Resetting bcs0 for hang on rcs0, bcs0, vcs0, vecs0
i915 0000:00:02.0: Resetting vcs0 for hang on rcs0, bcs0, vcs0, vecs0
i915 0000:00:02.0: Resetting vecs0 for hang on rcs0, bcs0, vcs0, vecs0
i915 0000:00:02.0: Resetting chip for hang on rcs0, bcs0, vcs0, vecs0
i915 0000:00:02.0: GPU recovery failed
Invalid whitelist *before* engine reset!
i915/intel_workarounds_live_selftests: live_reset_whitelist failed with error
-5
i915: probe of 0000:00:02.0 failed with error -5

Full trace available at:

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4432/fi-skl-iommu/igt@drv_selftest@live_workarounds.html

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