igt@i915_selftest@live@gtt - dmesg-fail - igt_ggtt_fill failed with error -22

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8021/shard-kbl3/igt@i915_selftest@live@gtt.html

<6> [379.503331] i915: Performing live selftests with st_random_seed=0xc0cb6cc9 st_timeout=500
<6> [379.503333] i915: Running gtt
<6> [379.503347] i915: Running i915_gem_gtt_live_selftests/igt_ppgtt_alloc
<6> [379.550661] i915: Running i915_gem_gtt_live_selftests/igt_ppgtt_lowlevel
<7> [379.601594] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DC off
<7> [379.601703] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [379.601779] i915 0000:00:02.0: [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 02
<7> [379.602877] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on
<7> [380.051133] lowlevel_hole timed out before 42519/524288
<6> [380.489208] i915: Running i915_gem_gtt_live_selftests/igt_ppgtt_drunk
<7> [380.990160] drunk_hole timed out after 7248/524288
<6> [380.990323] i915: Running i915_gem_gtt_live_selftests/igt_ppgtt_walk
<7> [381.491140] walk_hole timed out at 1e52000
<6> [381.491160] i915: Running i915_gem_gtt_live_selftests/igt_ppgtt_pot
<7> [382.248791] pot_hole timed out after 36/47
<6> [382.248810] i915: Running i915_gem_gtt_live_selftests/igt_ppgtt_fill
<7> [382.803450] fill_hole timed out (npages=2097152, prime=2)
<6> [382.803500] i915: Running i915_gem_gtt_live_selftests/igt_ppgtt_shrink
<7> [383.435226] __shrink_hole timed out at ofset 7fffff000 [0 - 1000000000000]
<6> [383.488290] i915: Running i915_gem_gtt_live_selftests/igt_ppgtt_shrink_boom
<6> [383.500208] i915: Running i915_gem_gtt_live_selftests/igt_ggtt_lowlevel
<7> [384.001144] lowlevel_hole timed out before 48024/524264
<6> [384.485185] i915: Running i915_gem_gtt_live_selftests/igt_ggtt_drunk
<7> [384.986152] drunk_hole timed out after 17473/524264
<6> [384.986296] i915: Running i915_gem_gtt_live_selftests/igt_ggtt_walk
<7> [385.487154] walk_hole timed out at 4636000
<6> [385.487170] i915: Running i915_gem_gtt_live_selftests/igt_ggtt_pot
<7> [386.394410] pot_hole timed out after 18/31
<6> [386.394425] i915: Running i915_gem_gtt_live_selftests/igt_ggtt_fill
<3> [386.422740] fill_hole(bottom-up) (backward) moved vma.node=2005000 + 2000000 [allocated? 0], expected offset 2005000
<3> [386.422813] i915/i915_gem_gtt_live_selftests: igt_ggtt_fill failed with error -22