Few tests - abort - WARNING: .* at drivers/iommu/intel/iommu.c:.* __domain_mapping.*

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_13996/shard-dg2-3/igt@gem_create@create-ext-cpu-access-big.html

Scroll to first warning

<6> [37.602473] Console: switching to colour dummy device 80x25

<6> [37.602520] [IGT] gem_create: executing

<7> [37.607518] i915 0000:03:00.0: [drm:i915_gem_open [i915]]

<7> [37.610404] i915 0000:03:00.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]

<7> [37.623455] i915 0000:03:00.0: [drm:i915_gem_open [i915]]

<6> [37.734782] [IGT] gem_create: starting subtest create-ext-cpu-access-big

<5> [40.195350] i915 0000:03:00.0: Using 39-bit DMA addresses

<2> [40.208410] DMAR: ERROR: DMA PTE for vPFN 0x3d00000 already set (to 2483ff003 not 2483ff003)

<4> [40.208464] ------------[ cut here ]------------

<4> [40.208466] WARNING: CPU: 4 PID: 909 at drivers/iommu/intel/iommu.c:2256 __domain_mapping+0x403/0x4c0

<4> [40.208471] Modules linked in: fuse mei_gsc snd_hda_codec_hdmi i915 x86_pkg_temp_thermal coretemp kvm_intel snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio kvm snd_hda_intel snd_intel_dspcfg snd_hda_codec mei_hdcp mei_pxp snd_hwdep e1000e prime_numbers snd_hda_core smsc75xx irqbypass i2c_algo_bit ttm crct10dif_pclmul usbnet ptp crc32_pclmul wmi_bmof mii ghash_clmulni_intel i2c_i801 snd_pcm mei_me pps_core drm_display_helper video i2c_smbus drm_buddy mei intel_lpss_pci wmi

<4> [40.208518] CPU: 4 PID: 909 Comm: gem_create Not tainted 6.7.0-rc4-CI_DRM_13996-g4394dde7fb48+ #1982