igt@i915_selftest@live@hugepages - dmesg-warn - *ERROR* CT: Failed to process request 6000 (-EOPNOTSUPP)

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11132/fi-rkl-guc/igt@i915_selftest@live@hugepages.html#dmesg-warnings405

<6> [214.554018] i915: Running i915_gem_huge_page_live_selftests/igt_ppgtt_sanity_check
<7> [215.058124] igt_write_huge timed out on vecs0, offset_low=9e00000 offset_high=fffff5e30000, max_page_size=10000
<7> [215.560413] igt_write_huge timed out on rcs0, offset_low=14c200000 offset_high=fffeb3c00000, max_page_size=200000
<7> [216.063552] igt_write_huge timed out on bcs0, offset_low=a800000 offset_high=fffff5490000, max_page_size=10000
<3> [216.078017] i915 0000:00:02.0: [drm] *ERROR* CT: Failed to process request 6000 (-EOPNOTSUPP)
<3> [216.078019] DMAR: DRHD: handling fault status reg 3
<3> [216.078053] DMAR: [DMA Write NO_PASID] Request device [00:02.0] fault addr 0xf3e06000 [fault reason 0x07] Next page table ptr is invalid
<3> [216.078072] i915 0000:00:02.0: [drm] *ERROR* CT: Failed to process CT message (-EOPNOTSUPP) 02 00 00 00 00 60 00 90 1e 10 00 00
<3> [216.078078] i915 0000:00:02.0: [drm] *ERROR* CT: Failed to process request 6000 (-EOPNOTSUPP)
<3> [216.078080] i915 0000:00:02.0: [drm] *ERROR* CT: Failed to process CT message (-EOPNOTSUPP) 02 00 00 00 00 60 00 90 1e 10 00 00
<6> [222.631792] i915 0000:00:02.0: [drm] Got error capture: status = 0
<6> [222.698275] i915 0000:00:02.0: [drm] GPU HANG: ecode 12:0:00000000
<7> [222.700709] igt_write_huge timed out on bcs0, offset_low=0 offset_high=ffffffcd0000, max_page_size=10000
<7> [223.203904] igt_write_huge timed out on bcs0, offset_low=c200000 offset_high=fffff3bb0000, max_page_size=10000
<7> [223.707408] igt_write_huge timed out on vcs0, offset_low=aa00000 offset_high=fffff5030000, max_page_size=10000
<7> [224.211046] igt_write_huge timed out on rcs0, offset_low=156a00000 offset_high=fffea9200000, max_page_size=200000
<7> [224.715413] igt_write_huge timed out on vcs0, offset_low=155600000 offset_high=fffeaa600000, max_page_size=200000
<6> [224.715420] Device lacks local memory, skipping
<6> [224.715422] Device lacks local memory, skipping
<7> [224.728911] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling DC off
<7> [224.729618] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.15 [i915]] Setting DC state from 02 to 00
<7> [224.729805] i915 0000:00:02.0: [drm:icl_combo_phys_init [i915]] Combo PHY A already enabled, won't reprogram it.
<7> [224.729934] i915 0000:00:02.0: [drm:icl_combo_phys_init [i915]] Combo PHY B already enabled, won't reprogram it.
<7> [224.730062] i915 0000:00:02.0: [drm:icl_combo_phys_init [i915]] Combo PHY C already enabled, won't reprogram it.
<7> [224.730183] i915 0000:00:02.0: [drm:icl_combo_phys_init [i915]] Combo PHY D already enabled, won't reprogram it.
<7> [224.730270] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling power well 3
<7> [224.730448] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling power well 4
<7> [224.767891] intel_gt_set_wedged called from intel_gt_set_wedged_on_fini+0x15/0x40 [i915]
<7> [224.819478] i915 0000:00:02.0: [drm:drm_client_release] drm_fb_helper
<7> [224.820027] i915 0000:00:02.0: [drm:i915_hdcp_component_unbind [i915]] I915 HDCP comp unbind
<4> [224.856373] i915: probe of 0000:00:02.0 failed with error -25