igt@gem_create@.*|igt@i915_selftest@.* - incomplete/abort - DMAR: ERROR: DMA PTE for vPFN .* already set, WARNING: CPU: \d+ PID: \d+ at drivers/iommu/intel/iommu.c:\d+ __domain_mapping.cold, RIP: 0010:__domain_mapping.cold

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12333/re-dg2-12/igt@gem_create@create-ext-cpu-access-big.html

<6> [25.428963] Console: switching to colour dummy device 80x25
<6> [25.429013] [IGT] gem_create: executing
<6> [25.556885] [IGT] gem_create: starting subtest create-ext-cpu-access-big
<2> [28.282761] DMAR: ERROR: DMA PTE for vPFN 0x3d00000 already set (to 2667ff003 not 2667ff003)
<4> [28.291623] ------------[ cut here ]------------
<4> [28.291625] WARNING: CPU: 1 PID: 1186 at drivers/iommu/intel/iommu.c:2264 __domain_mapping.cold.92+0x28/0x2f
<4> [28.291630] Modules linked in: fuse mei_gsc snd_hda_codec_hdmi i915 x86_pkg_temp_thermal mei_pxp coretemp mei_hdcp wmi_bmof prime_numbers kvm_intel ttm r8153_ecm drm_buddy snd_hda_codec_realtek drm_display_helper snd_hda_codec_generic kvm cdc_ether ledtrig_audio usbnet drm_kms_helper irqbypass syscopyarea snd_hda_intel snd_intel_dspcfg crct10dif_pclmul sysfillrect snd_hda_codec crc32_pclmul r8152 sysimgblt mii ghash_clmulni_intel snd_hwdep fb_sys_fops snd_hda_core i2c_i801 video i2c_smbus e1000e mei_me mei snd_pcm ptp intel_lpss_pci pps_core wmi
<4> [28.291696] CPU: 1 PID: 1186 Comm: gem_create Not tainted 6.1.0-rc3-CI_DRM_12333-ge7d1d39c197e+ #1
<4> [28.291698] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4> [28.291700] RIP: 0010:__domain_mapping.cold.92+0x28/0x2f
<4> [28.291702] Code: bc ff 4c 89 e9 48 89 c2 4c 89 fe 48 c7 c7 90 bf 31 82 e8 a0 88 fd ff 8b 05 d8 d0 c7 00 85 c0 74 09 83 e8 01 89 05 cb d0 c7 00 <0f> 0b e9 01 cc bc ff 4c 89 c9 44 89 da 48 c7 c6 00 17 09 82 48 c7
<4> [28.291704] RSP: 0018:ffffc90002b1f550 EFLAGS: 00010202
<4> [28.291707] RAX: 0000000000000004 RBX: ffff888124752000 RCX: 0000000000000001
<4> [28.291708] RDX: 0000000000000000 RSI: ffffffff822ca795 RDI: 00000000ffffffff
<4> [28.291710] RBP: 00000000000ea801 R08: 0000000000000000 R09: c0000000ffff7fff
<4> [28.291711] R10: 0000000000000001 R11: ffffc90002b1f3f0 R12: 0000000000000001
<4> [28.291713] R13: 00000002667ff003 R14: ffff888102eea000 R15: 0000000003d00000
<4> [28.291714] FS:  00007fc15b9e7c00(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4> [28.291716] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [28.291717] CR2: 00007fc15e463000 CR3: 00000001074c6004 CR4: 00000000003706e0
<4> [28.291719] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4> [28.291720] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4> [28.291722] Call Trace:
<4> [28.291723]  <TASK>
<4> [28.291731]  intel_iommu_map_pages+0xb4/0xe0
<4> [28.291734]  __iommu_map+0xdd/0x310
<4> [28.291742]  __iommu_map_sg+0xa2/0x140
<4> [28.291748]  iommu_dma_map_sg+0x2fe/0x400
<4> [28.291754]  __dma_map_sg_attrs+0x6e/0x80
<4> [28.291758]  dma_map_sgtable+0x14/0x30
<4> [28.291761]  i915_ttm_resource_get_st+0x158/0x180 [i915]
<4> [28.291876]  __i915_ttm_get_pages+0x153/0x230 [i915]
<4> [28.291975]  i915_ttm_get_pages+0xad/0x140 [i915]
<4> [28.292079]  ____i915_gem_object_get_pages+0x32/0x100 [i915]
<4> [28.292211]  __i915_gem_object_get_pages+0x8d/0xa0 [i915]
<4> [28.292342]  i915_vma_get_pages+0x11c/0x1e0 [i915]
<4> [28.292447]  i915_vma_pin_ww+0xd7/0xa90 [i915]
<4> [28.292568]  eb_validate_vmas+0x3b1/0x840 [i915]
<4> [28.292666]  i915_gem_do_execbuffer+0xbb3/0x25c0 [i915]
<4> [28.292775]  ? 0xffffffff81000000
<4> [28.292779]  ? validate_chain+0x247/0x2000
<4> [28.292783]  ? set_track_update+0x29/0x50
<4> [28.292787]  ? ___slab_alloc+0xf87/0x17f0
<4> [28.292791]  ? __lock_acquire+0x5c3/0xb70
<4> [28.292806]  i915_gem_execbuffer2_ioctl+0x11e/0x2c0 [i915]
<4> [28.292900]  ? i915_gem_do_execbuffer+0x25c0/0x25c0 [i915]
<4> [28.292993]  drm_ioctl_kernel+0xb0/0x140
<4> [28.292999]  drm_ioctl+0x207/0x3d0
<4> [28.293002]  ? i915_gem_do_execbuffer+0x25c0/0x25c0 [i915]
<4> [28.293103]  __x64_sys_ioctl+0x6e/0xb0
<4> [28.293107]  do_syscall_64+0x37/0x90
<4> [28.293111]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
<4> [28.293114] RIP: 0033:0x7fc15e23a3ab
<4> [28.293116] Code: 0f 1e fa 48 8b 05 e5 7a 0d 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b5 7a 0d 00 f7 d8 64 89 01 48
<4> [28.293118] RSP: 002b:00007fff36ca62d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4> [28.293121] RAX: ffffffffffffffda RBX: 00007fff36ca6330 RCX: 00007fc15e23a3ab
<4> [28.293122] RDX: 00007fff36ca6330 RSI: 0000000040406469 RDI: 0000000000000005
<4> [28.293124] RBP: 0000000040406469 R08: 00007fc15e463000 R09: 00000004fa001000
<4> [28.293133] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000001
<4> [28.293135] R13: 0000000000000005 R14: 00000001fd000000 R15: 00007fff36ca6578
<4> [28.293143]  </TASK>
<4> [28.293144] irq event stamp: 521275
<4> [28.293146] hardirqs last  enabled at (521281): [<ffffffff81138366>] __up_console_sem+0x66/0x70
<4> [28.293148] hardirqs last disabled at (521286): [<ffffffff8113834b>] __up_console_sem+0x4b/0x70
<4> [28.293150] softirqs last  enabled at (512638): [<ffffffff81e0031e>] __do_softirq+0x31e/0x48a
<4> [28.293152] softirqs last disabled at (512617): [<ffffffff810c1b48>] irq_exit_rcu+0xb8/0xe0
<4> [28.293155] ---[ end trace 0000000000000000 ]---
<2> [28.293156] DMAR: ERROR: DMA PTE for vPFN 0x3d00001 already set (to 266800003 not 266800003)
<4> [28.302353] ------------[ cut here ]------------