igt@i915_selftest@subtests | igt@i915_module_load@subtests - dmesg-fail/dmesg-warn - Failed to read back from memory region:.*\n.**ERROR* Failed to setup region(-22) type=3

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12204/re-dg2-15/igt@i915_selftest@live.html

<7> [376.015019] i915 0000:03:00.0: [drm:init_stolen_lmem [i915]] Stolen Local memory IO start: 0x000000447e800000
<7> [376.015116] i915 0000:03:00.0: [drm:init_stolen_lmem [i915]] Stolen Local DSM base: 0x00000003fe800000
<3> [376.015268] i915 0000:03:00.0: Failed to read back from memory region:[mem 0x3fe800000-0x3ffbfffff] at [0x000000447e800000 + 0x0000000000000000] for i915_gem_stolen_lmem_setup [i915]; wrote 0, read (ff, ff, ff)
<3> [376.034032] i915 0000:03:00.0: [drm] *ERROR* Failed to setup region(-22) type=3
<3> [376.053700] i915 0000:03:00.0: Device initialization failed (-22)
<4> [376.059794] i915: probe of 0000:03:00.0 failed with error -22
<6> [376.099580] [IGT] i915_selftest: starting dynamic subtest uncore
<5> [376.172608] Setting dangerous option live_selftests - tainting kernel
<7> [376.210263] i915 0000:03:00.0: [drm:i915_driver_probe [i915]] WOPCM: 2048K
<7> [376.210504] i915 0000:03:00.0: [drm:intel_uc_init_early [i915]] enable_guc=3 (guc:yes submission:yes huc:no slpc:yes)
<6> [376.210624] i915 0000:03:00.0: [drm] Incompatible option enable_guc=3 - HuC is not supported!
<7> [376.210627] i915 0000:03:00.0: [drm:intel_power_domains_init [i915]] Allowed DC state mask 09
<7> [376.210774] i915 0000:03:00.0: [drm:intel_gt_probe_all [i915]] Setting up Primary GT
<7> [376.210953] i915 0000:03:00.0: [drm:intel_device_info_runtime_init [i915]] rawclk rate: 38400 kHz
<7> [376.211398] i915 0000:03:00.0: [drm:intel_engines_init_mmio [i915]] vdbox enable: 0005, instances: 0005
<7> [376.211513] i915 0000:03:00.0: [drm:intel_engines_init_mmio [i915]] vebox enable: 0003, instances: 0003
<7> [376.212439] i915 0000:03:00.0: [drm:i915_ggtt_probe_hw [i915]] GGTT size = 4096M
<7> [376.212669] i915 0000:03:00.0: [drm:i915_ggtt_probe_hw [i915]] GMADR size = 0M
<7> [376.212772] i915 0000:03:00.0: [drm:i915_ggtt_probe_hw [i915]] DSM size = 0M
<6> [376.212868] i915 0000:03:00.0: [drm] VT-d active for gfx access
<6> [376.212872] i915 0000:03:00.0: vgaarb: deactivate vga console
<7> [376.212959] i915 0000:03:00.0: [drm:i915_gem_init_stolen [i915]] GEN6_STOLEN_RESERVED = 0x00000003ffc00147
<7> [376.213053] i915 0000:03:00.0: [drm:i915_gem_init_stolen [i915]] Memory reserved for graphics device: 24576K, usable: 20480K
<7> [376.213743] i915 0000:03:00.0: [drm:init_stolen_lmem [i915]] Stolen Local memory IO start: 0x000000447e800000
<7> [376.213867] i915 0000:03:00.0: [drm:init_stolen_lmem [i915]] Stolen Local DSM base: 0x00000003fe800000
<3> [376.214018] i915 0000:03:00.0: Failed to read back from memory region:[mem 0x3fe800000-0x3ffbfffff] at [0x000000447e800000 + 0x0000000000000000] for i915_gem_stolen_lmem_setup [i915]; wrote 0, read (ff, ff, ff)
<3> [376.232788] i915 0000:03:00.0: [drm] *ERROR* Failed to setup region(-22) type=3
<3> [376.250555] i915 0000:03:00.0: Device initialization failed (-22)
<4> [376.256674] i915: probe of 0000:03:00.0 failed with error -22
<6> [376.304268] [IGT] i915_selftest: starting dynamic subtest workarounds
<5> [376.370752] Setting dangerous option live_selftests - tainting kernel
<7> [376.410128] i915 0000:03:00.0: [drm:i915_driver_probe [i915]] WOPCM: 2048K
<7> [376.410382] i915 0000:03:00.0: [drm:intel_uc_init_early [i915]] enable_guc=3 (guc:yes submission:yes huc:no slpc:yes)
<6> [376.410498] i915 0000:03:00.0: [drm] Incompatible option enable_guc=3 - HuC is not supported!
<7> [376.410502] i915 0000:03:00.0: [drm:intel_power_domains_init [i915]] Allowed DC state mask 09
<7> [376.410650] i915 0000:03:00.0: [drm:intel_gt_probe_all [i915]] Setting up Primary GT
<7> [376.410827] i915 0000:03:00.0: [drm:intel_device_info_runtime_init [i915]] rawclk rate: 38400 kHz
<7> [376.411288] i915 0000:03:00.0: [drm:intel_engines_init_mmio [i915]] vdbox enable: 0005, instances: 0005
<7> [376.411410] i915 0000:03:00.0: [drm:intel_engines_init_mmio [i915]] vebox enable: 0003, instances: 0003
<7> [376.412300] i915 0000:03:00.0: [drm:i915_ggtt_probe_hw [i915]] GGTT size = 4096M
<7> [376.412396] i915 0000:03:00.0: [drm:i915_ggtt_probe_hw [i915]] GMADR size = 0M
<7> [376.412470] i915 0000:03:00.0: [drm:i915_ggtt_probe_hw [i915]] DSM size = 0M
<6> [376.412568] i915 0000:03:00.0: [drm] VT-d active for gfx access
<6> [376.412574] i915 0000:03:00.0: vgaarb: deactivate vga console