igt@i915* - dmesg-warn/dmesg-fail - Failed to read back from memory region

http://gfx-ci.igk.intel.com/cibuglog-ng/testresult/1627650586?query_key=8e53b59feafbc5a1b9aa6e6200b644822bf20067

Dmesg	
<6> [155.888003] [IGT] i915_selftest: starting dynamic subtest gt_timelines
<5> [155.994733] Setting dangerous option live_selftests - tainting kernel
<7> [156.026586] i915 0000:00:02.0: [drm:intel_gt_common_init_early [i915]] WOPCM: 2048K
<7> [156.026765] i915 0000:00:02.0: [drm:intel_uc_init_early [i915]] GT0: enable_guc=3 (guc:yes submission:yes huc:no slpc:yes)
<7> [156.026896] i915 0000:00:02.0: [drm:intel_pch_type [i915]] Found Meteor Lake PCH
<7> [156.026995] i915 0000:00:02.0: [drm:intel_gt_probe_all [i915]] GT0: Setting up Primary GT
<7> [156.027092] i915 0000:00:02.0: [drm:intel_gt_probe_all [i915]] GT1: Setting up Standalone Media GT
<7> [156.027225] i915 0000:00:02.0: [drm:intel_gt_common_init_early [i915]] WOPCM: 2048K
<7> [156.027354] i915 0000:00:02.0: [drm:intel_uc_init_early [i915]] GT1: enable_guc=3 (guc:yes submission:yes huc:yes slpc:yes)
<7> [156.027539] i915 0000:00:02.0: [drm:i915_driver_probe [i915]] rawclk rate: 38400 kHz
<7> [156.027924] i915 0000:00:02.0: [drm:intel_engines_init_mmio [i915]] GT0: vdbox enable: 0000, instances: 0000
<7> [156.028002] i915 0000:00:02.0: [drm:intel_engines_init_mmio [i915]] GT0: vebox enable: 0000, instances: 0000
<7> [156.028281] i915 0000:00:02.0: [drm:intel_engines_init_mmio [i915]] GT1: vdbox enable: 0005, instances: 0005
<7> [156.028357] i915 0000:00:02.0: [drm:intel_engines_init_mmio [i915]] GT1: vebox enable: 0001, instances: 0001
<7> [156.028720] i915 0000:00:02.0: [drm:i915_ggtt_probe_hw [i915]] GGTT size = 4096M
<7> [156.028797] i915 0000:00:02.0: [drm:i915_ggtt_probe_hw [i915]] GMADR size = 0M
<7> [156.028865] i915 0000:00:02.0: [drm:i915_ggtt_probe_hw [i915]] DSM size = 0M
<6> [156.028932] i915 0000:00:02.0: [drm] VT-d active for gfx access
<6> [156.028935] i915 0000:00:02.0: vgaarb: deactivate vga console
<6> [156.029053] i915 0000:00:02.0: [drm] Using Transparent Hugepages
<7> [156.029063] i915 0000:00:02.0: [drm:i915_gem_init_stolen [i915]] GEN6_STOLEN_RESERVED = 0x000000007e400947
<7> [156.029283] i915 0000:00:02.0: [drm:i915_gem_init_stolen [i915]] Memory reserved for graphics device: 65536K, usable: 61440K
<7> [156.029390] i915 0000:00:02.0: [drm:init_stolen_lmem [i915]] Stolen Local memory IO start: 0x0000004000800000
<7> [156.029479] i915 0000:00:02.0: [drm:init_stolen_lmem [i915]] Stolen Local DSM base: 0x0000000000800000
<3> [156.029584] i915 0000:00:02.0: Failed to read back from memory region:[mem 0x00800000-0x043fffff] at [0x0000004000800000 + 0x0000000000000000] for i915_gem_stolen_lmem_setup [i915]; wrote 0, read (ff, ff, ff)
<3> [156.050521] i915 0000:00:02.0: [drm] *ERROR* Failed to setup region(-22) type=3
<3> [156.070865] i915 0000:00:02.0: Device initialization failed (-22)
<4> [156.076971] i915: probe of 0000:00:02.0 failed with error -22
<6> [156.156782] [IGT] i915_selftest: finished subtest gt_timelines, FAIL