<4>[  501.313517]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.313666]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.313823]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.313984]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.313991]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.314143]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.314292]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.314437]  ? lock_acquire+0xc9/0x300
<4>[  501.314452]  ? __kernel_text_address+0x12/0x50
<4>[  501.314470]  ? __lock_acquire+0x442/0x2810
<4>[  501.314474]  ? lock_release+0xd4/0x2b0
<4>[  501.314485]  ? find_held_lock+0x31/0x90
<4>[  501.314487]  ? __might_fault+0x53/0xb0
<4>[  501.314500]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.314648]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.314795]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.314801]  drm_ioctl+0x2de/0x5a0
<4>[  501.314804]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.314962]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.314967]  x64_sys_call+0x131e/0x2650
<4>[  501.314970]  do_syscall_64+0x91/0x180
<4>[  501.314973]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.314976]  ? lock_release+0xd4/0x2b0
<4>[  501.314981]  ? find_held_lock+0x31/0x90
<4>[  501.314984]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.314987]  ? lock_release+0xd4/0x2b0
<4>[  501.314994]  ? up_read+0x22/0x30
<4>[  501.314996]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.315000]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.315004]  ? irqentry_exit+0x77/0xb0
<4>[  501.315007]  ? clear_bhb_loop+0x15/0x70
<4>[  501.315009]  ? clear_bhb_loop+0x15/0x70
<4>[  501.315011]  ? clear_bhb_loop+0x15/0x70
<4>[  501.315014]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.315016] RIP: 0033:0x7e951a524ded
<4>[  501.315018] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.315020] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.315023] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.315024] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.315026] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.315027] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.315029] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.315040]  </TASK>
<4>[  501.315041] irq event stamp: 38536755
<4>[  501.315042] hardirqs last  enabled at (38536761): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.315049] hardirqs last disabled at (38536774): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.315051] softirqs last  enabled at (38536770): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.315053] softirqs last disabled at (38536765): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.315055] ---[ end trace 0000000000000000 ]---
<2>[  501.315056] DMAR: ERROR: DMA PTE for vPFN 0x3d01b95 already set (to 370794003 not 370794003)
<4>[  501.315078] ------------[ cut here ]------------
<4>[  501.315080] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.315082] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.315160]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.315169] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.315171] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.315172] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.315174] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.315176] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.315178] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.315180] RAX: 0000000000000000 RBX: ffff88819a455ca8 RCX: 0000000000000000
<4>[  501.315181] RDX: 0000000000000000 RSI: 0000000003d01b95 RDI: 0000000000000000
<4>[  501.315183] RBP: ffffc90004cdb2c8 R08: 0000000000370794 R09: 0000000000000001
<4>[  501.315184] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000006c
<4>[  501.315186] R13: 0000000000000000 R14: ffff888100eb6988 R15: 0000000370794003
<4>[  501.315187] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.315189] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.315191] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.315192] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.315193] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.315195] Call Trace:
<4>[  501.315196]  <TASK>
<4>[  501.315198]  ? show_regs+0x6c/0x80
<4>[  501.315201]  ? __warn+0x93/0x1c0
<4>[  501.315205]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.315209]  ? report_bug+0x182/0x1b0
<4>[  501.315214]  ? handle_bug+0x6e/0xb0
<4>[  501.315216]  ? exc_invalid_op+0x18/0x80
<4>[  501.315219]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.315228]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.315232]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.315235]  ? mark_held_locks+0x46/0x90
<4>[  501.315246]  __iommu_map+0x119/0x2c0
<4>[  501.315255]  iommu_map_sg+0xbf/0x210
<4>[  501.315262]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.315272]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.315278]  dma_map_sgtable+0x1d/0x40
<4>[  501.315281]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.315434]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.315589]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.315744]  ? paint_ptr+0x43/0xa0
<4>[  501.315754]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.315903]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.316056]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.316214]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.316374]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.316381]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.316530]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.316679]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.316824]  ? lock_acquire+0xc9/0x300
<4>[  501.316839]  ? __kernel_text_address+0x12/0x50
<4>[  501.316857]  ? __lock_acquire+0x442/0x2810
<4>[  501.316861]  ? lock_release+0xd4/0x2b0
<4>[  501.316872]  ? find_held_lock+0x31/0x90
<4>[  501.316874]  ? __might_fault+0x53/0xb0
<4>[  501.316886]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.317034]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.317185]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.317192]  drm_ioctl+0x2de/0x5a0
<4>[  501.317195]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.317352]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.317358]  x64_sys_call+0x131e/0x2650
<4>[  501.317361]  do_syscall_64+0x91/0x180
<4>[  501.317363]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.317367]  ? lock_release+0xd4/0x2b0
<4>[  501.317372]  ? find_held_lock+0x31/0x90
<4>[  501.317374]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.317378]  ? lock_release+0xd4/0x2b0
<4>[  501.317384]  ? up_read+0x22/0x30
<4>[  501.317387]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.317390]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.317395]  ? irqentry_exit+0x77/0xb0
<4>[  501.317398]  ? clear_bhb_loop+0x15/0x70
<4>[  501.317399]  ? clear_bhb_loop+0x15/0x70
<4>[  501.317401]  ? clear_bhb_loop+0x15/0x70
<4>[  501.317404]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.317407] RIP: 0033:0x7e951a524ded
<4>[  501.317409] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.317410] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.317413] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.317415] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.317416] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.317418] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.317419] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.317430]  </TASK>
<4>[  501.317432] irq event stamp: 38540581
<4>[  501.317433] hardirqs last  enabled at (38540587): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.317436] hardirqs last disabled at (38540592): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.317438] softirqs last  enabled at (38539730): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.317440] softirqs last disabled at (38539725): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.317442] ---[ end trace 0000000000000000 ]---
<2>[  501.317444] DMAR: ERROR: DMA PTE for vPFN 0x3d01b96 already set (to 370795003 not 370795003)
<4>[  501.317466] ------------[ cut here ]------------
<4>[  501.317468] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.317471] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.317552]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.317561] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.317564] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.317565] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.317567] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.317569] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.317571] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.317574] RAX: 0000000000000000 RBX: ffff88819a455cb0 RCX: 0000000000000000
<4>[  501.317575] RDX: 0000000000000000 RSI: 0000000003d01b96 RDI: 0000000000000000
<4>[  501.317577] RBP: ffffc90004cdb2c8 R08: 0000000000370795 R09: 0000000000000001
<4>[  501.317578] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000006b
<4>[  501.317580] R13: 0000000000000000 R14: ffff888100eb6988 R15: 0000000370795003
<4>[  501.317582] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.317584] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.317585] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.317587] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.317589] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.317590] Call Trace:
<4>[  501.317592]  <TASK>
<4>[  501.317594]  ? show_regs+0x6c/0x80
<4>[  501.317597]  ? __warn+0x93/0x1c0
<4>[  501.317601]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.317605]  ? report_bug+0x182/0x1b0
<4>[  501.317610]  ? handle_bug+0x6e/0xb0
<4>[  501.317613]  ? exc_invalid_op+0x18/0x80
<4>[  501.317616]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.317625]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.317629]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.317632]  ? mark_held_locks+0x46/0x90
<4>[  501.317643]  __iommu_map+0x119/0x2c0
<4>[  501.317652]  iommu_map_sg+0xbf/0x210
<4>[  501.317660]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.317670]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.317676]  dma_map_sgtable+0x1d/0x40
<4>[  501.317679]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.317832]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.317986]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.318145]  ? paint_ptr+0x43/0xa0
<4>[  501.318155]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.318305]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.318453]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.318611]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.318771]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.318778]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.318927]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.319079]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.319224]  ? lock_acquire+0xc9/0x300
<4>[  501.319239]  ? __kernel_text_address+0x12/0x50
<4>[  501.319257]  ? __lock_acquire+0x442/0x2810
<4>[  501.319261]  ? lock_release+0xd4/0x2b0
<4>[  501.319271]  ? find_held_lock+0x31/0x90
<4>[  501.319274]  ? __might_fault+0x53/0xb0
<4>[  501.319286]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.319434]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.319581]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.319588]  drm_ioctl+0x2de/0x5a0
<4>[  501.319591]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.319749]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.319754]  x64_sys_call+0x131e/0x2650
<4>[  501.319757]  do_syscall_64+0x91/0x180
<4>[  501.319760]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.319764]  ? lock_release+0xd4/0x2b0
<4>[  501.319769]  ? find_held_lock+0x31/0x90
<4>[  501.319771]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.319775]  ? lock_release+0xd4/0x2b0
<4>[  501.319781]  ? up_read+0x22/0x30
<4>[  501.319784]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.319787]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.319792]  ? irqentry_exit+0x77/0xb0
<4>[  501.319795]  ? clear_bhb_loop+0x15/0x70
<4>[  501.319797]  ? clear_bhb_loop+0x15/0x70
<4>[  501.319798]  ? clear_bhb_loop+0x15/0x70
<4>[  501.319801]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.319804] RIP: 0033:0x7e951a524ded
<4>[  501.319806] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.319808] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.319810] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.319812] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.319813] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.319815] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.319817] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.319827]  </TASK>
<4>[  501.319829] irq event stamp: 38544399
<4>[  501.319830] hardirqs last  enabled at (38544405): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.319833] hardirqs last disabled at (38544410): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.319835] softirqs last  enabled at (38542726): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.319837] softirqs last disabled at (38542721): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.319839] ---[ end trace 0000000000000000 ]---
<2>[  501.319840] DMAR: ERROR: DMA PTE for vPFN 0x3d01b97 already set (to 370796003 not 370796003)
<4>[  501.319862] ------------[ cut here ]------------
<4>[  501.319863] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.319866] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.319942]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.319951] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.319954] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.319955] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.319957] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.319959] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.319960] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.319963] RAX: 0000000000000000 RBX: ffff88819a455cb8 RCX: 0000000000000000
<4>[  501.319964] RDX: 0000000000000000 RSI: 0000000003d01b97 RDI: 0000000000000000
<4>[  501.319966] RBP: ffffc90004cdb2c8 R08: 0000000000370796 R09: 0000000000000001
<4>[  501.319967] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000006a
<4>[  501.319969] R13: 0000000000000000 R14: ffff888100eb6988 R15: 0000000370796003
<4>[  501.319970] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.319972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.319973] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.319975] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.319976] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.319978] Call Trace:
<4>[  501.319979]  <TASK>
<4>[  501.319981]  ? show_regs+0x6c/0x80
<4>[  501.319984]  ? __warn+0x93/0x1c0
<4>[  501.319988]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.319991]  ? report_bug+0x182/0x1b0
<4>[  501.319997]  ? handle_bug+0x6e/0xb0
<4>[  501.319999]  ? exc_invalid_op+0x18/0x80
<4>[  501.320002]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.320011]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.320015]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.320018]  ? mark_held_locks+0x46/0x90
<4>[  501.320029]  __iommu_map+0x119/0x2c0
<4>[  501.320038]  iommu_map_sg+0xbf/0x210
<4>[  501.320050]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.320060]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.320066]  dma_map_sgtable+0x1d/0x40
<4>[  501.320069]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.320222]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.320377]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.320531]  ? paint_ptr+0x43/0xa0
<4>[  501.320541]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.320690]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.320839]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.320997]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.321161]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.321168]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.321317]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.321465]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.321611]  ? lock_acquire+0xc9/0x300
<4>[  501.321625]  ? __kernel_text_address+0x12/0x50
<4>[  501.321643]  ? __lock_acquire+0x442/0x2810
<4>[  501.321647]  ? lock_release+0xd4/0x2b0
<4>[  501.321658]  ? find_held_lock+0x31/0x90
<4>[  501.321660]  ? __might_fault+0x53/0xb0
<4>[  501.321673]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.321820]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.321967]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.321974]  drm_ioctl+0x2de/0x5a0
<4>[  501.321977]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.322138]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.322143]  x64_sys_call+0x131e/0x2650
<4>[  501.322146]  do_syscall_64+0x91/0x180
<4>[  501.322148]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.322152]  ? lock_release+0xd4/0x2b0
<4>[  501.322157]  ? find_held_lock+0x31/0x90
<4>[  501.322160]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.322163]  ? lock_release+0xd4/0x2b0
<4>[  501.322169]  ? up_read+0x22/0x30
<4>[  501.322172]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.322175]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.322180]  ? irqentry_exit+0x77/0xb0
<4>[  501.322183]  ? clear_bhb_loop+0x15/0x70
<4>[  501.322185]  ? clear_bhb_loop+0x15/0x70
<4>[  501.322187]  ? clear_bhb_loop+0x15/0x70
<4>[  501.322190]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.322192] RIP: 0033:0x7e951a524ded
<4>[  501.322194] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.322196] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.322198] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.322200] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.322202] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.322203] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.322205] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.322216]  </TASK>
<4>[  501.322217] irq event stamp: 38548225
<4>[  501.322219] hardirqs last  enabled at (38548231): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.322221] hardirqs last disabled at (38548236): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.322223] softirqs last  enabled at (38547470): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.322225] softirqs last disabled at (38547465): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.322227] ---[ end trace 0000000000000000 ]---
<2>[  501.322229] DMAR: ERROR: DMA PTE for vPFN 0x3d01b98 already set (to 370797003 not 370797003)
<4>[  501.322250] ------------[ cut here ]------------
<4>[  501.322252] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.322254] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.322331]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.322340] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.322342] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.322343] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.322345] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.322347] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.322349] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.322351] RAX: 0000000000000000 RBX: ffff88819a455cc0 RCX: 0000000000000000
<4>[  501.322352] RDX: 0000000000000000 RSI: 0000000003d01b98 RDI: 0000000000000000
<4>[  501.322354] RBP: ffffc90004cdb2c8 R08: 0000000000370797 R09: 0000000000000001
<4>[  501.322355] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000069
<4>[  501.322357] R13: 0000000000000000 R14: ffff888100eb6988 R15: 0000000370797003
<4>[  501.322358] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.322360] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.322362] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.322363] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.322365] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.322366] Call Trace:
<4>[  501.322367]  <TASK>
<4>[  501.322369]  ? show_regs+0x6c/0x80
<4>[  501.322372]  ? __warn+0x93/0x1c0
<4>[  501.322376]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.322380]  ? report_bug+0x182/0x1b0
<4>[  501.322385]  ? handle_bug+0x6e/0xb0
<4>[  501.322387]  ? exc_invalid_op+0x18/0x80
<4>[  501.322390]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.322399]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.322403]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.322406]  ? mark_held_locks+0x46/0x90
<4>[  501.322417]  __iommu_map+0x119/0x2c0
<4>[  501.322426]  iommu_map_sg+0xbf/0x210
<4>[  501.322433]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.322443]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.322448]  dma_map_sgtable+0x1d/0x40
<4>[  501.322452]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.322605]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.322760]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.322915]  ? paint_ptr+0x43/0xa0
<4>[  501.322924]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.323078]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.323227]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.323385]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.323546]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.323553]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.323702]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.323851]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.323996]  ? lock_acquire+0xc9/0x300
<4>[  501.324011]  ? __kernel_text_address+0x12/0x50
<4>[  501.324029]  ? __lock_acquire+0x442/0x2810
<4>[  501.324033]  ? lock_release+0xd4/0x2b0
<4>[  501.324047]  ? find_held_lock+0x31/0x90
<4>[  501.324050]  ? __might_fault+0x53/0xb0
<4>[  501.324062]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.324211]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.324358]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.324364]  drm_ioctl+0x2de/0x5a0
<4>[  501.324368]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.324526]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.324531]  x64_sys_call+0x131e/0x2650
<4>[  501.324534]  do_syscall_64+0x91/0x180
<4>[  501.324537]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.324541]  ? lock_release+0xd4/0x2b0
<4>[  501.324546]  ? find_held_lock+0x31/0x90
<4>[  501.324549]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.324552]  ? lock_release+0xd4/0x2b0
<4>[  501.324559]  ? up_read+0x22/0x30
<4>[  501.324561]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.324565]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.324570]  ? irqentry_exit+0x77/0xb0
<4>[  501.324573]  ? clear_bhb_loop+0x15/0x70
<4>[  501.324574]  ? clear_bhb_loop+0x15/0x70
<4>[  501.324576]  ? clear_bhb_loop+0x15/0x70
<4>[  501.324580]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.324582] RIP: 0033:0x7e951a524ded
<4>[  501.324584] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.324586] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.324589] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.324591] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.324592] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.324594] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.324596] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.324607]  </TASK>
<4>[  501.324608] irq event stamp: 38552037
<4>[  501.324610] hardirqs last  enabled at (38552043): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.324612] hardirqs last disabled at (38552048): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.324614] softirqs last  enabled at (38550110): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.324616] softirqs last disabled at (38550105): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.324618] ---[ end trace 0000000000000000 ]---
<2>[  501.324620] DMAR: ERROR: DMA PTE for vPFN 0x3d01b99 already set (to 370798003 not 370798003)
<4>[  501.324641] ------------[ cut here ]------------
<4>[  501.324643] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.324645] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.324721]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.324730] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.324733] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.324734] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.324736] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.324738] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.324739] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.324742] RAX: 0000000000000000 RBX: ffff88819a455cc8 RCX: 0000000000000000
<4>[  501.324743] RDX: 0000000000000000 RSI: 0000000003d01b99 RDI: 0000000000000000
<4>[  501.324745] RBP: ffffc90004cdb2c8 R08: 0000000000370798 R09: 0000000000000001
<4>[  501.324746] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000068
<4>[  501.324748] R13: 0000000000000000 R14: ffff888100eb6988 R15: 0000000370798003
<4>[  501.324749] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.324751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.324752] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.324754] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.324755] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.324757] Call Trace:
<4>[  501.324758]  <TASK>
<4>[  501.324760]  ? show_regs+0x6c/0x80
<4>[  501.324763]  ? __warn+0x93/0x1c0
<4>[  501.324767]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.324771]  ? report_bug+0x182/0x1b0
<4>[  501.324776]  ? handle_bug+0x6e/0xb0
<4>[  501.324778]  ? exc_invalid_op+0x18/0x80
<4>[  501.324781]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.324790]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.324794]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.324797]  ? mark_held_locks+0x46/0x90
<4>[  501.324808]  __iommu_map+0x119/0x2c0
<4>[  501.324817]  iommu_map_sg+0xbf/0x210
<4>[  501.324824]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.324834]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.324840]  dma_map_sgtable+0x1d/0x40
<4>[  501.324843]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.324996]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.325154]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.325309]  ? paint_ptr+0x43/0xa0
<4>[  501.325318]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.325467]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.325616]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.325774]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.325934]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.325941]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.326094]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.326243]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.326389]  ? lock_acquire+0xc9/0x300
<4>[  501.326404]  ? __kernel_text_address+0x12/0x50
<4>[  501.326422]  ? __lock_acquire+0x442/0x2810
<4>[  501.326426]  ? lock_release+0xd4/0x2b0
<4>[  501.326437]  ? find_held_lock+0x31/0x90
<4>[  501.326439]  ? __might_fault+0x53/0xb0
<4>[  501.326452]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.326599]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.326746]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.326753]  drm_ioctl+0x2de/0x5a0
<4>[  501.326756]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.326914]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.326919]  x64_sys_call+0x131e/0x2650
<4>[  501.326922]  do_syscall_64+0x91/0x180
<4>[  501.326925]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.326928]  ? lock_release+0xd4/0x2b0
<4>[  501.326933]  ? find_held_lock+0x31/0x90
<4>[  501.326936]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.326939]  ? lock_release+0xd4/0x2b0
<4>[  501.326945]  ? up_read+0x22/0x30
<4>[  501.326948]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.326951]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.326956]  ? irqentry_exit+0x77/0xb0
<4>[  501.326959]  ? clear_bhb_loop+0x15/0x70
<4>[  501.326960]  ? clear_bhb_loop+0x15/0x70
<4>[  501.326962]  ? clear_bhb_loop+0x15/0x70
<4>[  501.326965]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.326968] RIP: 0033:0x7e951a524ded
<4>[  501.326970] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.326972] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.326974] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.326976] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.326977] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.326979] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.326980] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.326991]  </TASK>
<4>[  501.326992] irq event stamp: 38555855
<4>[  501.326994] hardirqs last  enabled at (38555861): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.326996] hardirqs last disabled at (38555866): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.326998] softirqs last  enabled at (38554140): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.327000] softirqs last disabled at (38554135): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.327002] ---[ end trace 0000000000000000 ]---
<2>[  501.327004] DMAR: ERROR: DMA PTE for vPFN 0x3d01b9a already set (to 370799003 not 370799003)
<4>[  501.327025] ------------[ cut here ]------------
<4>[  501.327027] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.327029] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.327112]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.327121] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.327123] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.327124] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.327126] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.327128] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.327130] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.327132] RAX: 0000000000000000 RBX: ffff88819a455cd0 RCX: 0000000000000000
<4>[  501.327134] RDX: 0000000000000000 RSI: 0000000003d01b9a RDI: 0000000000000000
<4>[  501.327135] RBP: ffffc90004cdb2c8 R08: 0000000000370799 R09: 0000000000000001
<4>[  501.327137] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000067
<4>[  501.327138] R13: 0000000000000000 R14: ffff888100eb6988 R15: 0000000370799003
<4>[  501.327140] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.327142] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.327143] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.327145] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.327147] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.327148] Call Trace:
<4>[  501.327149]  <TASK>
<4>[  501.327151]  ? show_regs+0x6c/0x80
<4>[  501.327155]  ? __warn+0x93/0x1c0
<4>[  501.327158]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.327162]  ? report_bug+0x182/0x1b0
<4>[  501.327167]  ? handle_bug+0x6e/0xb0
<4>[  501.327170]  ? exc_invalid_op+0x18/0x80
<4>[  501.327173]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.327182]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.327185]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.327188]  ? mark_held_locks+0x46/0x90
<4>[  501.327199]  __iommu_map+0x119/0x2c0
<4>[  501.327209]  iommu_map_sg+0xbf/0x210
<4>[  501.327216]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.327226]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.327232]  dma_map_sgtable+0x1d/0x40
<4>[  501.327235]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.327388]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.327543]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.327697]  ? paint_ptr+0x43/0xa0
<4>[  501.327707]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.327856]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.328005]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.328166]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.328327]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.328335]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.328483]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.328631]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.328777]  ? lock_acquire+0xc9/0x300
<4>[  501.328791]  ? __kernel_text_address+0x12/0x50
<4>[  501.328809]  ? __lock_acquire+0x442/0x2810
<4>[  501.328813]  ? lock_release+0xd4/0x2b0
<4>[  501.328824]  ? find_held_lock+0x31/0x90
<4>[  501.328827]  ? __might_fault+0x53/0xb0
<4>[  501.328839]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.328987]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.329137]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.329144]  drm_ioctl+0x2de/0x5a0
<4>[  501.329147]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.329305]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.329311]  x64_sys_call+0x131e/0x2650
<4>[  501.329314]  do_syscall_64+0x91/0x180
<4>[  501.329316]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.329320]  ? lock_release+0xd4/0x2b0
<4>[  501.329325]  ? find_held_lock+0x31/0x90
<4>[  501.329328]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.329332]  ? lock_release+0xd4/0x2b0
<4>[  501.329338]  ? up_read+0x22/0x30
<4>[  501.329341]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.329344]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.329349]  ? irqentry_exit+0x77/0xb0
<4>[  501.329352]  ? clear_bhb_loop+0x15/0x70
<4>[  501.329354]  ? clear_bhb_loop+0x15/0x70
<4>[  501.329356]  ? clear_bhb_loop+0x15/0x70
<4>[  501.329359]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.329362] RIP: 0033:0x7e951a524ded
<4>[  501.329364] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.329366] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.329369] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.329371] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.329372] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.329374] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.329376] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.329387]  </TASK>
<4>[  501.329388] irq event stamp: 38559681
<4>[  501.329390] hardirqs last  enabled at (38559687): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.329392] hardirqs last disabled at (38559692): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.329395] softirqs last  enabled at (38558830): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.329397] softirqs last disabled at (38558825): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.329399] ---[ end trace 0000000000000000 ]---
<2>[  501.329401] DMAR: ERROR: DMA PTE for vPFN 0x3d01b9b already set (to 37079a003 not 37079a003)
<4>[  501.329423] ------------[ cut here ]------------
<4>[  501.329424] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.329427] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.329507]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.329516] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.329519] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.329520] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.329522] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.329524] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.329526] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.329529] RAX: 0000000000000000 RBX: ffff88819a455cd8 RCX: 0000000000000000
<4>[  501.329530] RDX: 0000000000000000 RSI: 0000000003d01b9b RDI: 0000000000000000
<4>[  501.329532] RBP: ffffc90004cdb2c8 R08: 000000000037079a R09: 0000000000000001
<4>[  501.329533] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000066
<4>[  501.329535] R13: 0000000000000000 R14: ffff888100eb6988 R15: 000000037079a003
<4>[  501.329537] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.329539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.329540] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.329542] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.329544] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.329545] Call Trace:
<4>[  501.329547]  <TASK>
<4>[  501.329548]  ? show_regs+0x6c/0x80
<4>[  501.329552]  ? __warn+0x93/0x1c0
<4>[  501.329556]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.329560]  ? report_bug+0x182/0x1b0
<4>[  501.329565]  ? handle_bug+0x6e/0xb0
<4>[  501.329568]  ? exc_invalid_op+0x18/0x80
<4>[  501.329571]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.329580]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.329583]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.329586]  ? mark_held_locks+0x46/0x90
<4>[  501.329598]  __iommu_map+0x119/0x2c0
<4>[  501.329607]  iommu_map_sg+0xbf/0x210
<4>[  501.329614]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.329624]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.329629]  dma_map_sgtable+0x1d/0x40
<4>[  501.329633]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.329785]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.329940]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.330099]  ? paint_ptr+0x43/0xa0
<4>[  501.330109]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.330258]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.330407]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.330564]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.330724]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.330732]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.330880]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.331028]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.331178]  ? lock_acquire+0xc9/0x300
<4>[  501.331193]  ? __kernel_text_address+0x12/0x50
<4>[  501.331211]  ? __lock_acquire+0x442/0x2810
<4>[  501.331214]  ? lock_release+0xd4/0x2b0
<4>[  501.331226]  ? find_held_lock+0x31/0x90
<4>[  501.331228]  ? __might_fault+0x53/0xb0
<4>[  501.331241]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.331389]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.331536]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.331543]  drm_ioctl+0x2de/0x5a0
<4>[  501.331546]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.331704]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.331709]  x64_sys_call+0x131e/0x2650
<4>[  501.331712]  do_syscall_64+0x91/0x180
<4>[  501.331714]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.331718]  ? lock_release+0xd4/0x2b0
<4>[  501.331723]  ? find_held_lock+0x31/0x90
<4>[  501.331726]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.331729]  ? lock_release+0xd4/0x2b0
<4>[  501.331735]  ? up_read+0x22/0x30
<4>[  501.331738]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.331741]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.331746]  ? irqentry_exit+0x77/0xb0
<4>[  501.331749]  ? clear_bhb_loop+0x15/0x70
<4>[  501.331751]  ? clear_bhb_loop+0x15/0x70
<4>[  501.331752]  ? clear_bhb_loop+0x15/0x70
<4>[  501.331755]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.331758] RIP: 0033:0x7e951a524ded
<4>[  501.331760] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.331762] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.331764] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.331766] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.331767] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.331769] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.331770] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.331781]  </TASK>
<4>[  501.331783] irq event stamp: 38563499
<4>[  501.331784] hardirqs last  enabled at (38563505): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.331786] hardirqs last disabled at (38563510): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.331788] softirqs last  enabled at (38561874): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.331790] softirqs last disabled at (38561869): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.331792] ---[ end trace 0000000000000000 ]---
<2>[  501.331794] DMAR: ERROR: DMA PTE for vPFN 0x3d01b9c already set (to 37079b003 not 37079b003)
<4>[  501.331816] ------------[ cut here ]------------
<4>[  501.331817] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.331820] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.331896]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.331905] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.331907] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.331909] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.331910] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.331912] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.331914] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.331916] RAX: 0000000000000000 RBX: ffff88819a455ce0 RCX: 0000000000000000
<4>[  501.331918] RDX: 0000000000000000 RSI: 0000000003d01b9c RDI: 0000000000000000
<4>[  501.331919] RBP: ffffc90004cdb2c8 R08: 000000000037079b R09: 0000000000000001
<4>[  501.331921] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000065
<4>[  501.331922] R13: 0000000000000000 R14: ffff888100eb6988 R15: 000000037079b003
<4>[  501.331924] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.331925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.331927] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.331928] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.331930] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.331931] Call Trace:
<4>[  501.331932]  <TASK>
<4>[  501.331934]  ? show_regs+0x6c/0x80
<4>[  501.331938]  ? __warn+0x93/0x1c0
<4>[  501.331941]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.331945]  ? report_bug+0x182/0x1b0
<4>[  501.331950]  ? handle_bug+0x6e/0xb0
<4>[  501.331953]  ? exc_invalid_op+0x18/0x80
<4>[  501.331956]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.331965]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.331968]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.331971]  ? mark_held_locks+0x46/0x90
<4>[  501.331982]  __iommu_map+0x119/0x2c0
<4>[  501.331991]  iommu_map_sg+0xbf/0x210
<4>[  501.331998]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.332008]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.332014]  dma_map_sgtable+0x1d/0x40
<4>[  501.332017]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.332174]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.332329]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.332483]  ? paint_ptr+0x43/0xa0
<4>[  501.332493]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.332642]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.332791]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.332949]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.333114]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.333121]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.333270]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.333418]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.333564]  ? lock_acquire+0xc9/0x300
<4>[  501.333579]  ? __kernel_text_address+0x12/0x50
<4>[  501.333597]  ? __lock_acquire+0x442/0x2810
<4>[  501.333601]  ? lock_release+0xd4/0x2b0
<4>[  501.333611]  ? find_held_lock+0x31/0x90
<4>[  501.333614]  ? __might_fault+0x53/0xb0
<4>[  501.333626]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.333774]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.333921]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.333927]  drm_ioctl+0x2de/0x5a0
<4>[  501.333930]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.334092]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.334097]  x64_sys_call+0x131e/0x2650
<4>[  501.334100]  do_syscall_64+0x91/0x180
<4>[  501.334102]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.334106]  ? lock_release+0xd4/0x2b0
<4>[  501.334111]  ? find_held_lock+0x31/0x90
<4>[  501.334114]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.334117]  ? lock_release+0xd4/0x2b0
<4>[  501.334124]  ? up_read+0x22/0x30
<4>[  501.334126]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.334130]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.334134]  ? irqentry_exit+0x77/0xb0
<4>[  501.334137]  ? clear_bhb_loop+0x15/0x70
<4>[  501.334139]  ? clear_bhb_loop+0x15/0x70
<4>[  501.334140]  ? clear_bhb_loop+0x15/0x70
<4>[  501.334144]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.334146] RIP: 0033:0x7e951a524ded
<4>[  501.334148] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.334150] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.334153] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.334154] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.334156] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.334157] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.334159] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.334170]  </TASK>
<4>[  501.334171] irq event stamp: 38567325
<4>[  501.334172] hardirqs last  enabled at (38567331): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.334175] hardirqs last disabled at (38567336): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.334177] softirqs last  enabled at (38566570): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.334179] softirqs last disabled at (38566565): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.334181] ---[ end trace 0000000000000000 ]---
<2>[  501.334182] DMAR: ERROR: DMA PTE for vPFN 0x3d01b9d already set (to 37079c003 not 37079c003)
<4>[  501.334204] ------------[ cut here ]------------
<4>[  501.334205] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.334208] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.334284]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.334293] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.334296] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.334297] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.334299] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.334301] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.334302] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.334305] RAX: 0000000000000000 RBX: ffff88819a455ce8 RCX: 0000000000000000
<4>[  501.334306] RDX: 0000000000000000 RSI: 0000000003d01b9d RDI: 0000000000000000
<4>[  501.334308] RBP: ffffc90004cdb2c8 R08: 000000000037079c R09: 0000000000000001
<4>[  501.334309] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000064
<4>[  501.334311] R13: 0000000000000000 R14: ffff888100eb6988 R15: 000000037079c003
<4>[  501.334312] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.334314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.334315] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.334317] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.334318] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.334320] Call Trace:
<4>[  501.334321]  <TASK>
<4>[  501.334323]  ? show_regs+0x6c/0x80
<4>[  501.334326]  ? __warn+0x93/0x1c0
<4>[  501.334330]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.334333]  ? report_bug+0x182/0x1b0
<4>[  501.334338]  ? handle_bug+0x6e/0xb0
<4>[  501.334341]  ? exc_invalid_op+0x18/0x80
<4>[  501.334344]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.334353]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.334356]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.334359]  ? mark_held_locks+0x46/0x90
<4>[  501.334371]  __iommu_map+0x119/0x2c0
<4>[  501.334380]  iommu_map_sg+0xbf/0x210
<4>[  501.334387]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.334397]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.334402]  dma_map_sgtable+0x1d/0x40
<4>[  501.334406]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.334558]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.334713]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.334867]  ? paint_ptr+0x43/0xa0
<4>[  501.334877]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.335026]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.335181]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.335339]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.335499]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.335507]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.335655]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.335804]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.335949]  ? lock_acquire+0xc9/0x300
<4>[  501.335964]  ? __kernel_text_address+0x12/0x50
<4>[  501.335982]  ? __lock_acquire+0x442/0x2810
<4>[  501.335986]  ? lock_release+0xd4/0x2b0
<4>[  501.335997]  ? find_held_lock+0x31/0x90
<4>[  501.335999]  ? __might_fault+0x53/0xb0
<4>[  501.336012]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.336163]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.336310]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.336317]  drm_ioctl+0x2de/0x5a0
<4>[  501.336320]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.336478]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.336483]  x64_sys_call+0x131e/0x2650
<4>[  501.336487]  do_syscall_64+0x91/0x180
<4>[  501.336489]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.336493]  ? lock_release+0xd4/0x2b0
<4>[  501.336498]  ? find_held_lock+0x31/0x90
<4>[  501.336501]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.336505]  ? lock_release+0xd4/0x2b0
<4>[  501.336511]  ? up_read+0x22/0x30
<4>[  501.336514]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.336517]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.336522]  ? irqentry_exit+0x77/0xb0
<4>[  501.336525]  ? clear_bhb_loop+0x15/0x70
<4>[  501.336527]  ? clear_bhb_loop+0x15/0x70
<4>[  501.336528]  ? clear_bhb_loop+0x15/0x70
<4>[  501.336531]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.336534] RIP: 0033:0x7e951a524ded
<4>[  501.336536] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.336538] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.336540] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.336542] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.336543] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.336545] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.336546] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.336557]  </TASK>
<4>[  501.336559] irq event stamp: 38571147
<4>[  501.336560] hardirqs last  enabled at (38571153): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.336563] hardirqs last disabled at (38571158): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.336565] softirqs last  enabled at (38570260): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.336567] softirqs last disabled at (38570255): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.336568] ---[ end trace 0000000000000000 ]---
<2>[  501.336570] DMAR: ERROR: DMA PTE for vPFN 0x3d01b9e already set (to 37079d003 not 37079d003)
<4>[  501.336592] ------------[ cut here ]------------
<4>[  501.336593] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.336596] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.336673]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.336681] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.336684] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.336685] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.336687] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.336689] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.336691] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.336693] RAX: 0000000000000000 RBX: ffff88819a455cf0 RCX: 0000000000000000
<4>[  501.336694] RDX: 0000000000000000 RSI: 0000000003d01b9e RDI: 0000000000000000
<4>[  501.336696] RBP: ffffc90004cdb2c8 R08: 000000000037079d R09: 0000000000000001
<4>[  501.336697] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000063
<4>[  501.336699] R13: 0000000000000000 R14: ffff888100eb6988 R15: 000000037079d003
<4>[  501.336700] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.336702] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.336704] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.336705] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.336707] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.336708] Call Trace:
<4>[  501.336709]  <TASK>
<4>[  501.336711]  ? show_regs+0x6c/0x80
<4>[  501.336715]  ? __warn+0x93/0x1c0
<4>[  501.336718]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.336722]  ? report_bug+0x182/0x1b0
<4>[  501.336727]  ? handle_bug+0x6e/0xb0
<4>[  501.336729]  ? exc_invalid_op+0x18/0x80
<4>[  501.336732]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.336741]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.336745]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.336748]  ? mark_held_locks+0x46/0x90
<4>[  501.336759]  __iommu_map+0x119/0x2c0
<4>[  501.336768]  iommu_map_sg+0xbf/0x210
<4>[  501.336775]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.336785]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.336791]  dma_map_sgtable+0x1d/0x40
<4>[  501.336794]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.336947]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.337106]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.337261]  ? paint_ptr+0x43/0xa0
<4>[  501.337271]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.337420]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.337569]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.337727]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.337887]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.337895]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.338047]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.338196]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.338341]  ? lock_acquire+0xc9/0x300
<4>[  501.338356]  ? __kernel_text_address+0x12/0x50
<4>[  501.338374]  ? __lock_acquire+0x442/0x2810
<4>[  501.338378]  ? lock_release+0xd4/0x2b0
<4>[  501.338389]  ? find_held_lock+0x31/0x90
<4>[  501.338391]  ? __might_fault+0x53/0xb0
<4>[  501.338403]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.338552]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.338699]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.338705]  drm_ioctl+0x2de/0x5a0
<4>[  501.338708]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.338865]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.338870]  x64_sys_call+0x131e/0x2650
<4>[  501.338873]  do_syscall_64+0x91/0x180
<4>[  501.338876]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.338879]  ? lock_release+0xd4/0x2b0
<4>[  501.338885]  ? find_held_lock+0x31/0x90
<4>[  501.338887]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.338891]  ? lock_release+0xd4/0x2b0
<4>[  501.338897]  ? up_read+0x22/0x30
<4>[  501.338899]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.338903]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.338907]  ? irqentry_exit+0x77/0xb0
<4>[  501.338910]  ? clear_bhb_loop+0x15/0x70
<4>[  501.338912]  ? clear_bhb_loop+0x15/0x70
<4>[  501.338914]  ? clear_bhb_loop+0x15/0x70
<4>[  501.338917]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.338919] RIP: 0033:0x7e951a524ded
<4>[  501.338921] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.338923] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.338926] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.338927] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.338929] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.338930] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.338932] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.338943]  </TASK>
<4>[  501.338944] irq event stamp: 38574959
<4>[  501.338945] hardirqs last  enabled at (38574965): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.338947] hardirqs last disabled at (38574970): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.338950] softirqs last  enabled at (38572780): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.338952] softirqs last disabled at (38572775): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.338954] ---[ end trace 0000000000000000 ]---
<2>[  501.338955] DMAR: ERROR: DMA PTE for vPFN 0x3d01b9f already set (to 37079e003 not 37079e003)
<4>[  501.338977] ------------[ cut here ]------------
<4>[  501.338978] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.338981] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.339062]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.339070] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.339073] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.339074] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.339076] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.339078] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.339080] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.339082] RAX: 0000000000000000 RBX: ffff88819a455cf8 RCX: 0000000000000000
<4>[  501.339083] RDX: 0000000000000000 RSI: 0000000003d01b9f RDI: 0000000000000000
<4>[  501.339085] RBP: ffffc90004cdb2c8 R08: 000000000037079e R09: 0000000000000001
<4>[  501.339086] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000062
<4>[  501.339088] R13: 0000000000000000 R14: ffff888100eb6988 R15: 000000037079e003
<4>[  501.339090] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.339091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.339093] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.339095] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.339096] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.339098] Call Trace:
<4>[  501.339099]  <TASK>
<4>[  501.339101]  ? show_regs+0x6c/0x80
<4>[  501.339105]  ? __warn+0x93/0x1c0
<4>[  501.339108]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.339112]  ? report_bug+0x182/0x1b0
<4>[  501.339117]  ? handle_bug+0x6e/0xb0
<4>[  501.339120]  ? exc_invalid_op+0x18/0x80
<4>[  501.339123]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.339132]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.339135]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.339138]  ? mark_held_locks+0x46/0x90
<4>[  501.339149]  __iommu_map+0x119/0x2c0
<4>[  501.339158]  iommu_map_sg+0xbf/0x210
<4>[  501.339165]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.339175]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.339181]  dma_map_sgtable+0x1d/0x40
<4>[  501.339184]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.339337]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.339492]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.339647]  ? paint_ptr+0x43/0xa0
<4>[  501.339656]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.339806]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.339954]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.340116]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.340277]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.340284]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.340432]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.340581]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.340726]  ? lock_acquire+0xc9/0x300
<4>[  501.340741]  ? __kernel_text_address+0x12/0x50
<4>[  501.340759]  ? __lock_acquire+0x442/0x2810
<4>[  501.340763]  ? lock_release+0xd4/0x2b0
<4>[  501.340774]  ? find_held_lock+0x31/0x90
<4>[  501.340776]  ? __might_fault+0x53/0xb0
<4>[  501.340788]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.340936]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.341087]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.341094]  drm_ioctl+0x2de/0x5a0
<4>[  501.341097]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.341255]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.341260]  x64_sys_call+0x131e/0x2650
<4>[  501.341263]  do_syscall_64+0x91/0x180
<4>[  501.341265]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.341269]  ? lock_release+0xd4/0x2b0
<4>[  501.341274]  ? find_held_lock+0x31/0x90
<4>[  501.341277]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.341280]  ? lock_release+0xd4/0x2b0
<4>[  501.341286]  ? up_read+0x22/0x30
<4>[  501.341289]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.341292]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.341297]  ? irqentry_exit+0x77/0xb0
<4>[  501.341300]  ? clear_bhb_loop+0x15/0x70
<4>[  501.341301]  ? clear_bhb_loop+0x15/0x70
<4>[  501.341303]  ? clear_bhb_loop+0x15/0x70
<4>[  501.341306]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.341309] RIP: 0033:0x7e951a524ded
<4>[  501.341311] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.341313] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.341315] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.341317] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.341318] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.341320] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.341321] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.341332]  </TASK>
<4>[  501.341333] irq event stamp: 38578785
<4>[  501.341335] hardirqs last  enabled at (38578791): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.341337] hardirqs last disabled at (38578796): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.341339] softirqs last  enabled at (38577934): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.341341] softirqs last disabled at (38577929): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.341343] ---[ end trace 0000000000000000 ]---
<2>[  501.341345] DMAR: ERROR: DMA PTE for vPFN 0x3d01ba0 already set (to 37079f003 not 37079f003)
<4>[  501.341367] ------------[ cut here ]------------
<4>[  501.341368] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.341371] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.341451]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.341460] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.341463] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.341465] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.341466] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.341468] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.341470] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.341473] RAX: 0000000000000000 RBX: ffff88819a455d00 RCX: 0000000000000000
<4>[  501.341474] RDX: 0000000000000000 RSI: 0000000003d01ba0 RDI: 0000000000000000
<4>[  501.341476] RBP: ffffc90004cdb2c8 R08: 000000000037079f R09: 0000000000000001
<4>[  501.341478] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000061
<4>[  501.341479] R13: 0000000000000000 R14: ffff888100eb6988 R15: 000000037079f003
<4>[  501.341481] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.341483] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.341485] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.341486] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.341488] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.341489] Call Trace:
<4>[  501.341491]  <TASK>
<4>[  501.341493]  ? show_regs+0x6c/0x80
<4>[  501.341497]  ? __warn+0x93/0x1c0
<4>[  501.341500]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.341504]  ? report_bug+0x182/0x1b0
<4>[  501.341509]  ? handle_bug+0x6e/0xb0
<4>[  501.341512]  ? exc_invalid_op+0x18/0x80
<4>[  501.341515]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.341525]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.341528]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.341531]  ? mark_held_locks+0x46/0x90
<4>[  501.341542]  __iommu_map+0x119/0x2c0
<4>[  501.341552]  iommu_map_sg+0xbf/0x210
<4>[  501.341559]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.341569]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.341575]  dma_map_sgtable+0x1d/0x40
<4>[  501.341578]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.341732]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.341886]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.342041]  ? paint_ptr+0x43/0xa0
<4>[  501.342055]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.342204]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.342353]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.342511]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.342671]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.342678]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.342826]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.342975]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.343124]  ? lock_acquire+0xc9/0x300
<4>[  501.343139]  ? __kernel_text_address+0x12/0x50
<4>[  501.343157]  ? __lock_acquire+0x442/0x2810
<4>[  501.343161]  ? lock_release+0xd4/0x2b0
<4>[  501.343172]  ? find_held_lock+0x31/0x90
<4>[  501.343174]  ? __might_fault+0x53/0xb0
<4>[  501.343187]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.343335]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.343481]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.343488]  drm_ioctl+0x2de/0x5a0
<4>[  501.343491]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.343649]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.343654]  x64_sys_call+0x131e/0x2650
<4>[  501.343657]  do_syscall_64+0x91/0x180
<4>[  501.343659]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.343663]  ? lock_release+0xd4/0x2b0
<4>[  501.343668]  ? find_held_lock+0x31/0x90
<4>[  501.343671]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.343674]  ? lock_release+0xd4/0x2b0
<4>[  501.343681]  ? up_read+0x22/0x30
<4>[  501.343683]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.343687]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.343691]  ? irqentry_exit+0x77/0xb0
<4>[  501.343694]  ? clear_bhb_loop+0x15/0x70
<4>[  501.343696]  ? clear_bhb_loop+0x15/0x70
<4>[  501.343697]  ? clear_bhb_loop+0x15/0x70
<4>[  501.343701]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.343703] RIP: 0033:0x7e951a524ded
<4>[  501.343705] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.343707] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.343710] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.343711] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.343713] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.343714] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.343716] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.343726]  </TASK>
<4>[  501.343728] irq event stamp: 38582603
<4>[  501.343729] hardirqs last  enabled at (38582609): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.343732] hardirqs last disabled at (38582614): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.343734] softirqs last  enabled at (38580978): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.343736] softirqs last disabled at (38580973): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.343737] ---[ end trace 0000000000000000 ]---
<2>[  501.343739] DMAR: ERROR: DMA PTE for vPFN 0x3d01ba1 already set (to 3707a0003 not 3707a0003)
<4>[  501.343761] ------------[ cut here ]------------
<4>[  501.343762] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.343765] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.343841]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.343850] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.343853] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.343854] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.343856] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.343858] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.343859] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.343862] RAX: 0000000000000000 RBX: ffff88819a455d08 RCX: 0000000000000000
<4>[  501.343863] RDX: 0000000000000000 RSI: 0000000003d01ba1 RDI: 0000000000000000
<4>[  501.343865] RBP: ffffc90004cdb2c8 R08: 00000000003707a0 R09: 0000000000000001
<4>[  501.343866] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000060
<4>[  501.343867] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707a0003
<4>[  501.343869] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.343871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.343872] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.343874] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.343875] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.343877] Call Trace:
<4>[  501.343878]  <TASK>
<4>[  501.343880]  ? show_regs+0x6c/0x80
<4>[  501.343883]  ? __warn+0x93/0x1c0
<4>[  501.343886]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.343890]  ? report_bug+0x182/0x1b0
<4>[  501.343895]  ? handle_bug+0x6e/0xb0
<4>[  501.343898]  ? exc_invalid_op+0x18/0x80
<4>[  501.343901]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.343910]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.343913]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.343916]  ? mark_held_locks+0x46/0x90
<4>[  501.343927]  __iommu_map+0x119/0x2c0
<4>[  501.343937]  iommu_map_sg+0xbf/0x210
<4>[  501.343944]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.343954]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.343959]  dma_map_sgtable+0x1d/0x40
<4>[  501.343963]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.344120]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.344276]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.344431]  ? paint_ptr+0x43/0xa0
<4>[  501.344440]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.344590]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.344738]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.344896]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.345061]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.345068]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.345216]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.345365]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.345511]  ? lock_acquire+0xc9/0x300
<4>[  501.345526]  ? __kernel_text_address+0x12/0x50
<4>[  501.345544]  ? __lock_acquire+0x442/0x2810
<4>[  501.345548]  ? lock_release+0xd4/0x2b0
<4>[  501.345559]  ? find_held_lock+0x31/0x90
<4>[  501.345561]  ? __might_fault+0x53/0xb0
<4>[  501.345573]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.345721]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.345867]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.345874]  drm_ioctl+0x2de/0x5a0
<4>[  501.345877]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.346035]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.346040]  x64_sys_call+0x131e/0x2650
<4>[  501.346048]  do_syscall_64+0x91/0x180
<4>[  501.346050]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.346054]  ? lock_release+0xd4/0x2b0
<4>[  501.346059]  ? find_held_lock+0x31/0x90
<4>[  501.346062]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.346065]  ? lock_release+0xd4/0x2b0
<4>[  501.346071]  ? up_read+0x22/0x30
<4>[  501.346074]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.346077]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.346082]  ? irqentry_exit+0x77/0xb0
<4>[  501.346085]  ? clear_bhb_loop+0x15/0x70
<4>[  501.346086]  ? clear_bhb_loop+0x15/0x70
<4>[  501.346088]  ? clear_bhb_loop+0x15/0x70
<4>[  501.346091]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.346094] RIP: 0033:0x7e951a524ded
<4>[  501.346096] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.346098] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.346100] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.346102] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.346104] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.346105] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.346107] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.346118]  </TASK>
<4>[  501.346119] irq event stamp: 38586423
<4>[  501.346120] hardirqs last  enabled at (38586429): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.346123] hardirqs last disabled at (38586434): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.346125] softirqs last  enabled at (38584562): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.346127] softirqs last disabled at (38584557): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.346129] ---[ end trace 0000000000000000 ]---
<2>[  501.346130] DMAR: ERROR: DMA PTE for vPFN 0x3d01ba2 already set (to 3707a1003 not 3707a1003)
<4>[  501.346152] ------------[ cut here ]------------
<4>[  501.346153] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.346156] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.346232]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.346241] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.346244] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.346245] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.346247] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.346249] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.346250] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.346253] RAX: 0000000000000000 RBX: ffff88819a455d10 RCX: 0000000000000000
<4>[  501.346254] RDX: 0000000000000000 RSI: 0000000003d01ba2 RDI: 0000000000000000
<4>[  501.346256] RBP: ffffc90004cdb2c8 R08: 00000000003707a1 R09: 0000000000000001
<4>[  501.346257] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000005f
<4>[  501.346258] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707a1003
<4>[  501.346260] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.346262] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.346263] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.346265] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.346266] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.346268] Call Trace:
<4>[  501.346269]  <TASK>
<4>[  501.346271]  ? show_regs+0x6c/0x80
<4>[  501.346274]  ? __warn+0x93/0x1c0
<4>[  501.346277]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.346281]  ? report_bug+0x182/0x1b0
<4>[  501.346286]  ? handle_bug+0x6e/0xb0
<4>[  501.346289]  ? exc_invalid_op+0x18/0x80
<4>[  501.346292]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.346301]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.346304]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.346307]  ? mark_held_locks+0x46/0x90
<4>[  501.346318]  __iommu_map+0x119/0x2c0
<4>[  501.346327]  iommu_map_sg+0xbf/0x210
<4>[  501.346335]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.346345]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.346350]  dma_map_sgtable+0x1d/0x40
<4>[  501.346354]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.346507]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.346662]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.346817]  ? paint_ptr+0x43/0xa0
<4>[  501.346827]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.346976]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.347129]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.347286]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.347446]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.347454]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.347602]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.347751]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.347895]  ? lock_acquire+0xc9/0x300
<4>[  501.347910]  ? __kernel_text_address+0x12/0x50
<4>[  501.347928]  ? __lock_acquire+0x442/0x2810
<4>[  501.347932]  ? lock_release+0xd4/0x2b0
<4>[  501.347943]  ? find_held_lock+0x31/0x90
<4>[  501.347945]  ? __might_fault+0x53/0xb0
<4>[  501.347958]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.348110]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.348257]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.348264]  drm_ioctl+0x2de/0x5a0
<4>[  501.348267]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.348425]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.348430]  x64_sys_call+0x131e/0x2650
<4>[  501.348433]  do_syscall_64+0x91/0x180
<4>[  501.348436]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.348440]  ? lock_release+0xd4/0x2b0
<4>[  501.348445]  ? find_held_lock+0x31/0x90
<4>[  501.348448]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.348451]  ? lock_release+0xd4/0x2b0
<4>[  501.348458]  ? up_read+0x22/0x30
<4>[  501.348461]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.348464]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.348469]  ? irqentry_exit+0x77/0xb0
<4>[  501.348472]  ? clear_bhb_loop+0x15/0x70
<4>[  501.348474]  ? clear_bhb_loop+0x15/0x70
<4>[  501.348476]  ? clear_bhb_loop+0x15/0x70
<4>[  501.348479]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.348482] RIP: 0033:0x7e951a524ded
<4>[  501.348484] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.348486] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.348488] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.348490] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.348492] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.348493] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.348495] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.348506]  </TASK>
<4>[  501.348508] irq event stamp: 38590241
<4>[  501.348509] hardirqs last  enabled at (38590247): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.348512] hardirqs last disabled at (38590252): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.348514] softirqs last  enabled at (38589354): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.348516] softirqs last disabled at (38589349): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.348518] ---[ end trace 0000000000000000 ]---
<2>[  501.348520] DMAR: ERROR: DMA PTE for vPFN 0x3d01ba3 already set (to 3707a2003 not 3707a2003)
<4>[  501.348542] ------------[ cut here ]------------
<4>[  501.348543] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.348546] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.348623]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.348631] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.348634] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.348635] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.348637] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.348639] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.348641] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.348643] RAX: 0000000000000000 RBX: ffff88819a455d18 RCX: 0000000000000000
<4>[  501.348644] RDX: 0000000000000000 RSI: 0000000003d01ba3 RDI: 0000000000000000
<4>[  501.348646] RBP: ffffc90004cdb2c8 R08: 00000000003707a2 R09: 0000000000000001
<4>[  501.348647] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000005e
<4>[  501.348649] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707a2003
<4>[  501.348650] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.348652] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.348654] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.348655] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.348657] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.348658] Call Trace:
<4>[  501.348659]  <TASK>
<4>[  501.348661]  ? show_regs+0x6c/0x80
<4>[  501.348665]  ? __warn+0x93/0x1c0
<4>[  501.348668]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.348672]  ? report_bug+0x182/0x1b0
<4>[  501.348677]  ? handle_bug+0x6e/0xb0
<4>[  501.348680]  ? exc_invalid_op+0x18/0x80
<4>[  501.348683]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.348692]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.348696]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.348699]  ? mark_held_locks+0x46/0x90
<4>[  501.348710]  __iommu_map+0x119/0x2c0
<4>[  501.348719]  iommu_map_sg+0xbf/0x210
<4>[  501.348726]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.348736]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.348742]  dma_map_sgtable+0x1d/0x40
<4>[  501.348745]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.348898]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.349057]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.349212]  ? paint_ptr+0x43/0xa0
<4>[  501.349221]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.349371]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.349519]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.349677]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.349837]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.349844]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.349993]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.350145]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.350291]  ? lock_acquire+0xc9/0x300
<4>[  501.350306]  ? __kernel_text_address+0x12/0x50
<4>[  501.350324]  ? __lock_acquire+0x442/0x2810
<4>[  501.350328]  ? lock_release+0xd4/0x2b0
<4>[  501.350338]  ? find_held_lock+0x31/0x90
<4>[  501.350341]  ? __might_fault+0x53/0xb0
<4>[  501.350353]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.350501]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.350648]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.350655]  drm_ioctl+0x2de/0x5a0
<4>[  501.350658]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.350815]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.350820]  x64_sys_call+0x131e/0x2650
<4>[  501.350823]  do_syscall_64+0x91/0x180
<4>[  501.350826]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.350829]  ? lock_release+0xd4/0x2b0
<4>[  501.350834]  ? find_held_lock+0x31/0x90
<4>[  501.350837]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.350840]  ? lock_release+0xd4/0x2b0
<4>[  501.350847]  ? up_read+0x22/0x30
<4>[  501.350849]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.350853]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.350857]  ? irqentry_exit+0x77/0xb0
<4>[  501.350860]  ? clear_bhb_loop+0x15/0x70
<4>[  501.350862]  ? clear_bhb_loop+0x15/0x70
<4>[  501.350863]  ? clear_bhb_loop+0x15/0x70
<4>[  501.350867]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.350869] RIP: 0033:0x7e951a524ded
<4>[  501.350871] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.350873] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.350875] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.350877] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.350879] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.350880] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.350882] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.350892]  </TASK>
<4>[  501.350894] irq event stamp: 38594059
<4>[  501.350895] hardirqs last  enabled at (38594065): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.350897] hardirqs last disabled at (38594070): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.350899] softirqs last  enabled at (38592386): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.350901] softirqs last disabled at (38592381): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.350903] ---[ end trace 0000000000000000 ]---
<2>[  501.350905] DMAR: ERROR: DMA PTE for vPFN 0x3d01ba4 already set (to 3707a3003 not 3707a3003)
<4>[  501.350927] ------------[ cut here ]------------
<4>[  501.350928] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.350931] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.351007]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.351016] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.351018] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.351020] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.351021] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.351023] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.351025] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.351027] RAX: 0000000000000000 RBX: ffff88819a455d20 RCX: 0000000000000000
<4>[  501.351029] RDX: 0000000000000000 RSI: 0000000003d01ba4 RDI: 0000000000000000
<4>[  501.351030] RBP: ffffc90004cdb2c8 R08: 00000000003707a3 R09: 0000000000000001
<4>[  501.351032] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000005d
<4>[  501.351033] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707a3003
<4>[  501.351035] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.351036] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.351038] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.351039] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.351041] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.351042] Call Trace:
<4>[  501.351048]  <TASK>
<4>[  501.351050]  ? show_regs+0x6c/0x80
<4>[  501.351053]  ? __warn+0x93/0x1c0
<4>[  501.351056]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.351060]  ? report_bug+0x182/0x1b0
<4>[  501.351065]  ? handle_bug+0x6e/0xb0
<4>[  501.351068]  ? exc_invalid_op+0x18/0x80
<4>[  501.351071]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.351080]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.351083]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.351086]  ? mark_held_locks+0x46/0x90
<4>[  501.351097]  __iommu_map+0x119/0x2c0
<4>[  501.351107]  iommu_map_sg+0xbf/0x210
<4>[  501.351114]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.351124]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.351130]  dma_map_sgtable+0x1d/0x40
<4>[  501.351133]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.351286]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.351441]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.351595]  ? paint_ptr+0x43/0xa0
<4>[  501.351605]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.351754]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.351903]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.352064]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.352224]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.352232]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.352380]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.352528]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.352674]  ? lock_acquire+0xc9/0x300
<4>[  501.352689]  ? __kernel_text_address+0x12/0x50
<4>[  501.352707]  ? __lock_acquire+0x442/0x2810
<4>[  501.352711]  ? lock_release+0xd4/0x2b0
<4>[  501.352721]  ? find_held_lock+0x31/0x90
<4>[  501.352724]  ? __might_fault+0x53/0xb0
<4>[  501.352736]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.352884]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.353031]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.353037]  drm_ioctl+0x2de/0x5a0
<4>[  501.353040]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.353202]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.353208]  x64_sys_call+0x131e/0x2650
<4>[  501.353210]  do_syscall_64+0x91/0x180
<4>[  501.353213]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.353217]  ? lock_release+0xd4/0x2b0
<4>[  501.353222]  ? find_held_lock+0x31/0x90
<4>[  501.353224]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.353228]  ? lock_release+0xd4/0x2b0
<4>[  501.353234]  ? up_read+0x22/0x30
<4>[  501.353237]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.353240]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.353245]  ? irqentry_exit+0x77/0xb0
<4>[  501.353248]  ? clear_bhb_loop+0x15/0x70
<4>[  501.353249]  ? clear_bhb_loop+0x15/0x70
<4>[  501.353251]  ? clear_bhb_loop+0x15/0x70
<4>[  501.353254]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.353257] RIP: 0033:0x7e951a524ded
<4>[  501.353259] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.353260] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.353263] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.353265] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.353266] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.353268] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.353269] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.353280]  </TASK>
<4>[  501.353281] irq event stamp: 38597885
<4>[  501.353283] hardirqs last  enabled at (38597891): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.353285] hardirqs last disabled at (38597896): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.353287] softirqs last  enabled at (38597130): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.353289] softirqs last disabled at (38597125): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.353291] ---[ end trace 0000000000000000 ]---
<2>[  501.353293] DMAR: ERROR: DMA PTE for vPFN 0x3d01ba5 already set (to 3707a4003 not 3707a4003)
<4>[  501.353315] ------------[ cut here ]------------
<4>[  501.353317] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.353319] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.353400]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.353410] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.353412] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.353414] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.353416] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.353418] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.353420] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.353422] RAX: 0000000000000000 RBX: ffff88819a455d28 RCX: 0000000000000000
<4>[  501.353424] RDX: 0000000000000000 RSI: 0000000003d01ba5 RDI: 0000000000000000
<4>[  501.353425] RBP: ffffc90004cdb2c8 R08: 00000000003707a4 R09: 0000000000000001
<4>[  501.353427] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000005c
<4>[  501.353429] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707a4003
<4>[  501.353430] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.353432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.353434] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.353436] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.353437] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.353439] Call Trace:
<4>[  501.353440]  <TASK>
<4>[  501.353442]  ? show_regs+0x6c/0x80
<4>[  501.353446]  ? __warn+0x93/0x1c0
<4>[  501.353449]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.353453]  ? report_bug+0x182/0x1b0
<4>[  501.353459]  ? handle_bug+0x6e/0xb0
<4>[  501.353461]  ? exc_invalid_op+0x18/0x80
<4>[  501.353464]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.353474]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.353477]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.353480]  ? mark_held_locks+0x46/0x90
<4>[  501.353491]  __iommu_map+0x119/0x2c0
<4>[  501.353501]  iommu_map_sg+0xbf/0x210
<4>[  501.353508]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.353518]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.353524]  dma_map_sgtable+0x1d/0x40
<4>[  501.353527]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.353681]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.353836]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.353990]  ? paint_ptr+0x43/0xa0
<4>[  501.354000]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.354154]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.354302]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.354459]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.354620]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.354627]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.354775]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.354923]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.355072]  ? lock_acquire+0xc9/0x300
<4>[  501.355086]  ? __kernel_text_address+0x12/0x50
<4>[  501.355104]  ? __lock_acquire+0x442/0x2810
<4>[  501.355108]  ? lock_release+0xd4/0x2b0
<4>[  501.355119]  ? find_held_lock+0x31/0x90
<4>[  501.355122]  ? __might_fault+0x53/0xb0
<4>[  501.355134]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.355282]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.355429]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.355436]  drm_ioctl+0x2de/0x5a0
<4>[  501.355439]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.355597]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.355602]  x64_sys_call+0x131e/0x2650
<4>[  501.355605]  do_syscall_64+0x91/0x180
<4>[  501.355608]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.355611]  ? lock_release+0xd4/0x2b0
<4>[  501.355617]  ? find_held_lock+0x31/0x90
<4>[  501.355619]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.355623]  ? lock_release+0xd4/0x2b0
<4>[  501.355629]  ? up_read+0x22/0x30
<4>[  501.355632]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.355635]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.355639]  ? irqentry_exit+0x77/0xb0
<4>[  501.355642]  ? clear_bhb_loop+0x15/0x70
<4>[  501.355644]  ? clear_bhb_loop+0x15/0x70
<4>[  501.355646]  ? clear_bhb_loop+0x15/0x70
<4>[  501.355649]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.355652] RIP: 0033:0x7e951a524ded
<4>[  501.355654] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.355655] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.355658] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.355659] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.355661] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.355662] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.355664] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.355675]  </TASK>
<4>[  501.355676] irq event stamp: 38601703
<4>[  501.355677] hardirqs last  enabled at (38601709): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.355680] hardirqs last disabled at (38601714): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.355682] softirqs last  enabled at (38600078): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.355684] softirqs last disabled at (38600073): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.355686] ---[ end trace 0000000000000000 ]---
<2>[  501.355687] DMAR: ERROR: DMA PTE for vPFN 0x3d01ba6 already set (to 3707a5003 not 3707a5003)
<4>[  501.355709] ------------[ cut here ]------------
<4>[  501.355711] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.355713] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.355790]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.355799] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.355801] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.355803] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.355804] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.355806] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.355808] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.355810] RAX: 0000000000000000 RBX: ffff88819a455d30 RCX: 0000000000000000
<4>[  501.355811] RDX: 0000000000000000 RSI: 0000000003d01ba6 RDI: 0000000000000000
<4>[  501.355813] RBP: ffffc90004cdb2c8 R08: 00000000003707a5 R09: 0000000000000001
<4>[  501.355814] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000005b
<4>[  501.355816] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707a5003
<4>[  501.355817] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.355819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.355821] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.355822] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.355824] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.355825] Call Trace:
<4>[  501.355826]  <TASK>
<4>[  501.355828]  ? show_regs+0x6c/0x80
<4>[  501.355832]  ? __warn+0x93/0x1c0
<4>[  501.355835]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.355839]  ? report_bug+0x182/0x1b0
<4>[  501.355844]  ? handle_bug+0x6e/0xb0
<4>[  501.355846]  ? exc_invalid_op+0x18/0x80
<4>[  501.355849]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.355858]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.355862]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.355865]  ? mark_held_locks+0x46/0x90
<4>[  501.355876]  __iommu_map+0x119/0x2c0
<4>[  501.355885]  iommu_map_sg+0xbf/0x210
<4>[  501.355892]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.355902]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.355907]  dma_map_sgtable+0x1d/0x40
<4>[  501.355911]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.356068]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.356223]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.356378]  ? paint_ptr+0x43/0xa0
<4>[  501.356388]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.356537]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.356686]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.356843]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.357004]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.357011]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.357163]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.357312]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.357457]  ? lock_acquire+0xc9/0x300
<4>[  501.357472]  ? __kernel_text_address+0x12/0x50
<4>[  501.357490]  ? __lock_acquire+0x442/0x2810
<4>[  501.357493]  ? lock_release+0xd4/0x2b0
<4>[  501.357504]  ? find_held_lock+0x31/0x90
<4>[  501.357507]  ? __might_fault+0x53/0xb0
<4>[  501.357519]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.357667]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.357814]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.357820]  drm_ioctl+0x2de/0x5a0
<4>[  501.357823]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.357981]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.357986]  x64_sys_call+0x131e/0x2650
<4>[  501.357989]  do_syscall_64+0x91/0x180
<4>[  501.357991]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.357995]  ? lock_release+0xd4/0x2b0
<4>[  501.358000]  ? find_held_lock+0x31/0x90
<4>[  501.358003]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.358006]  ? lock_release+0xd4/0x2b0
<4>[  501.358012]  ? up_read+0x22/0x30
<4>[  501.358015]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.358018]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.358023]  ? irqentry_exit+0x77/0xb0
<4>[  501.358026]  ? clear_bhb_loop+0x15/0x70
<4>[  501.358027]  ? clear_bhb_loop+0x15/0x70
<4>[  501.358029]  ? clear_bhb_loop+0x15/0x70
<4>[  501.358032]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.358035] RIP: 0033:0x7e951a524ded
<4>[  501.358037] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.358038] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.358041] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.358043] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.358048] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.358050] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.358051] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.358062]  </TASK>
<4>[  501.358064] irq event stamp: 38605529
<4>[  501.358065] hardirqs last  enabled at (38605535): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.358067] hardirqs last disabled at (38605540): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.358069] softirqs last  enabled at (38605362): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.358071] softirqs last disabled at (38605357): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.358073] ---[ end trace 0000000000000000 ]---
<2>[  501.358075] DMAR: ERROR: DMA PTE for vPFN 0x3d01ba7 already set (to 3707a6003 not 3707a6003)
<4>[  501.358096] ------------[ cut here ]------------
<4>[  501.358098] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.358100] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.358178]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.358187] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.358189] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.358191] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.358192] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.358194] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.358196] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.358198] RAX: 0000000000000000 RBX: ffff88819a455d38 RCX: 0000000000000000
<4>[  501.358200] RDX: 0000000000000000 RSI: 0000000003d01ba7 RDI: 0000000000000000
<4>[  501.358201] RBP: ffffc90004cdb2c8 R08: 00000000003707a6 R09: 0000000000000001
<4>[  501.358203] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000005a
<4>[  501.358204] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707a6003
<4>[  501.358206] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.358207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.358209] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.358210] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.358212] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.358213] Call Trace:
<4>[  501.358215]  <TASK>
<4>[  501.358216]  ? show_regs+0x6c/0x80
<4>[  501.358220]  ? __warn+0x93/0x1c0
<4>[  501.358223]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.358227]  ? report_bug+0x182/0x1b0
<4>[  501.358232]  ? handle_bug+0x6e/0xb0
<4>[  501.358235]  ? exc_invalid_op+0x18/0x80
<4>[  501.358237]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.358247]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.358250]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.358253]  ? mark_held_locks+0x46/0x90
<4>[  501.358264]  __iommu_map+0x119/0x2c0
<4>[  501.358273]  iommu_map_sg+0xbf/0x210
<4>[  501.358280]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.358290]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.358296]  dma_map_sgtable+0x1d/0x40
<4>[  501.358299]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.358452]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.358607]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.358762]  ? paint_ptr+0x43/0xa0
<4>[  501.358772]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.358921]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.359074]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.359231]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.359391]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.359398]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.359547]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.359696]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.359841]  ? lock_acquire+0xc9/0x300
<4>[  501.359856]  ? __kernel_text_address+0x12/0x50
<4>[  501.359874]  ? __lock_acquire+0x442/0x2810
<4>[  501.359878]  ? lock_release+0xd4/0x2b0
<4>[  501.359888]  ? find_held_lock+0x31/0x90
<4>[  501.359891]  ? __might_fault+0x53/0xb0
<4>[  501.359903]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.360057]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.360204]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.360211]  drm_ioctl+0x2de/0x5a0
<4>[  501.360214]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.360371]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.360376]  x64_sys_call+0x131e/0x2650
<4>[  501.360380]  do_syscall_64+0x91/0x180
<4>[  501.360382]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.360386]  ? lock_release+0xd4/0x2b0
<4>[  501.360391]  ? find_held_lock+0x31/0x90
<4>[  501.360394]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.360398]  ? lock_release+0xd4/0x2b0
<4>[  501.360404]  ? up_read+0x22/0x30
<4>[  501.360407]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.360410]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.360415]  ? irqentry_exit+0x77/0xb0
<4>[  501.360418]  ? clear_bhb_loop+0x15/0x70
<4>[  501.360420]  ? clear_bhb_loop+0x15/0x70
<4>[  501.360421]  ? clear_bhb_loop+0x15/0x70
<4>[  501.360424]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.360427] RIP: 0033:0x7e951a524ded
<4>[  501.360429] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.360431] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.360433] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.360435] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.360436] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.360438] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.360439] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.360450]  </TASK>
<4>[  501.360452] irq event stamp: 38609359
<4>[  501.360453] hardirqs last  enabled at (38609365): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.360455] hardirqs last disabled at (38609370): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.360457] softirqs last  enabled at (38608472): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.360459] softirqs last disabled at (38608455): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.360461] ---[ end trace 0000000000000000 ]---
<2>[  501.360463] DMAR: ERROR: DMA PTE for vPFN 0x3d01ba8 already set (to 3707a7003 not 3707a7003)
<4>[  501.360485] ------------[ cut here ]------------
<4>[  501.360486] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.360489] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.360565]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.360574] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.360577] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.360578] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.360580] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.360582] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.360583] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.360586] RAX: 0000000000000000 RBX: ffff88819a455d40 RCX: 0000000000000000
<4>[  501.360587] RDX: 0000000000000000 RSI: 0000000003d01ba8 RDI: 0000000000000000
<4>[  501.360589] RBP: ffffc90004cdb2c8 R08: 00000000003707a7 R09: 0000000000000001
<4>[  501.360590] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000059
<4>[  501.360592] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707a7003
<4>[  501.360593] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.360595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.360596] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.360598] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.360599] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.360601] Call Trace:
<4>[  501.360602]  <TASK>
<4>[  501.360604]  ? show_regs+0x6c/0x80
<4>[  501.360607]  ? __warn+0x93/0x1c0
<4>[  501.360611]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.360615]  ? report_bug+0x182/0x1b0
<4>[  501.360620]  ? handle_bug+0x6e/0xb0
<4>[  501.360622]  ? exc_invalid_op+0x18/0x80
<4>[  501.360625]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.360635]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.360638]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.360641]  ? mark_held_locks+0x46/0x90
<4>[  501.360652]  __iommu_map+0x119/0x2c0
<4>[  501.360661]  iommu_map_sg+0xbf/0x210
<4>[  501.360668]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.360678]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.360684]  dma_map_sgtable+0x1d/0x40
<4>[  501.360687]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.360840]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.360995]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.361154]  ? paint_ptr+0x43/0xa0
<4>[  501.361163]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.361312]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.361461]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.361619]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.361779]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.361787]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.361935]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.362089]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.362234]  ? lock_acquire+0xc9/0x300
<4>[  501.362249]  ? __kernel_text_address+0x12/0x50
<4>[  501.362267]  ? __lock_acquire+0x442/0x2810
<4>[  501.362271]  ? lock_release+0xd4/0x2b0
<4>[  501.362282]  ? find_held_lock+0x31/0x90
<4>[  501.362284]  ? __might_fault+0x53/0xb0
<4>[  501.362296]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.362445]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.362592]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.362598]  drm_ioctl+0x2de/0x5a0
<4>[  501.362601]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.362759]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.362764]  x64_sys_call+0x131e/0x2650
<4>[  501.362767]  do_syscall_64+0x91/0x180
<4>[  501.362770]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.362773]  ? lock_release+0xd4/0x2b0
<4>[  501.362779]  ? find_held_lock+0x31/0x90
<4>[  501.362781]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.362785]  ? lock_release+0xd4/0x2b0
<4>[  501.362791]  ? up_read+0x22/0x30
<4>[  501.362793]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.362797]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.362801]  ? irqentry_exit+0x77/0xb0
<4>[  501.362804]  ? clear_bhb_loop+0x15/0x70
<4>[  501.362806]  ? clear_bhb_loop+0x15/0x70
<4>[  501.362807]  ? clear_bhb_loop+0x15/0x70
<4>[  501.362810]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.362813] RIP: 0033:0x7e951a524ded
<4>[  501.362815] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.362817] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.362819] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.362821] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.362822] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.362824] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.362825] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.362836]  </TASK>
<4>[  501.362837] irq event stamp: 38613177
<4>[  501.362839] hardirqs last  enabled at (38613183): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.362841] hardirqs last disabled at (38613188): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.362843] softirqs last  enabled at (38611504): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.362845] softirqs last disabled at (38611499): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.362847] ---[ end trace 0000000000000000 ]---
<2>[  501.362849] DMAR: ERROR: DMA PTE for vPFN 0x3d01ba9 already set (to 3707a8003 not 3707a8003)
<4>[  501.362871] ------------[ cut here ]------------
<4>[  501.362872] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.362875] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.362951]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.362960] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.362963] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.362964] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.362966] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.362968] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.362970] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.362972] RAX: 0000000000000000 RBX: ffff88819a455d48 RCX: 0000000000000000
<4>[  501.362973] RDX: 0000000000000000 RSI: 0000000003d01ba9 RDI: 0000000000000000
<4>[  501.362975] RBP: ffffc90004cdb2c8 R08: 00000000003707a8 R09: 0000000000000001
<4>[  501.362976] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000058
<4>[  501.362978] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707a8003
<4>[  501.362979] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.362981] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.362982] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.362984] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.362985] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.362987] Call Trace:
<4>[  501.362988]  <TASK>
<4>[  501.362990]  ? show_regs+0x6c/0x80
<4>[  501.362993]  ? __warn+0x93/0x1c0
<4>[  501.362997]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.363000]  ? report_bug+0x182/0x1b0
<4>[  501.363005]  ? handle_bug+0x6e/0xb0
<4>[  501.363008]  ? exc_invalid_op+0x18/0x80
<4>[  501.363011]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.363020]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.363023]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.363026]  ? mark_held_locks+0x46/0x90
<4>[  501.363037]  __iommu_map+0x119/0x2c0
<4>[  501.363051]  iommu_map_sg+0xbf/0x210
<4>[  501.363058]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.363068]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.363073]  dma_map_sgtable+0x1d/0x40
<4>[  501.363077]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.363230]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.363384]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.363539]  ? paint_ptr+0x43/0xa0
<4>[  501.363549]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.363698]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.363846]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.364004]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.364168]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.364175]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.364323]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.364472]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.364617]  ? lock_acquire+0xc9/0x300
<4>[  501.364632]  ? __kernel_text_address+0x12/0x50
<4>[  501.364650]  ? __lock_acquire+0x442/0x2810
<4>[  501.364654]  ? lock_release+0xd4/0x2b0
<4>[  501.364665]  ? find_held_lock+0x31/0x90
<4>[  501.364667]  ? __might_fault+0x53/0xb0
<4>[  501.364679]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.364828]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.364974]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.364981]  drm_ioctl+0x2de/0x5a0
<4>[  501.364984]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.365145]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.365150]  x64_sys_call+0x131e/0x2650
<4>[  501.365153]  do_syscall_64+0x91/0x180
<4>[  501.365155]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.365159]  ? lock_release+0xd4/0x2b0
<4>[  501.365164]  ? find_held_lock+0x31/0x90
<4>[  501.365167]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.365170]  ? lock_release+0xd4/0x2b0
<4>[  501.365177]  ? up_read+0x22/0x30
<4>[  501.365179]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.365183]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.365187]  ? irqentry_exit+0x77/0xb0
<4>[  501.365190]  ? clear_bhb_loop+0x15/0x70
<4>[  501.365192]  ? clear_bhb_loop+0x15/0x70
<4>[  501.365193]  ? clear_bhb_loop+0x15/0x70
<4>[  501.365197]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.365199] RIP: 0033:0x7e951a524ded
<4>[  501.365201] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.365203] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.365205] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.365207] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.365209] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.365210] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.365212] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.365223]  </TASK>
<4>[  501.365224] irq event stamp: 38617003
<4>[  501.365225] hardirqs last  enabled at (38617009): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.365228] hardirqs last disabled at (38617014): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.365230] softirqs last  enabled at (38616248): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.365232] softirqs last disabled at (38616243): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.365234] ---[ end trace 0000000000000000 ]---
<2>[  501.365235] DMAR: ERROR: DMA PTE for vPFN 0x3d01baa already set (to 3707a9003 not 3707a9003)
<4>[  501.365257] ------------[ cut here ]------------
<4>[  501.365258] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.365261] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.365339]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.365348] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.365351] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.365352] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.365354] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.365356] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.365358] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.365360] RAX: 0000000000000000 RBX: ffff88819a455d50 RCX: 0000000000000000
<4>[  501.365362] RDX: 0000000000000000 RSI: 0000000003d01baa RDI: 0000000000000000
<4>[  501.365363] RBP: ffffc90004cdb2c8 R08: 00000000003707a9 R09: 0000000000000001
<4>[  501.365365] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000057
<4>[  501.365367] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707a9003
<4>[  501.365368] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.365370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.365372] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.365374] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.365375] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.365377] Call Trace:
<4>[  501.365378]  <TASK>
<4>[  501.365380]  ? show_regs+0x6c/0x80
<4>[  501.365384]  ? __warn+0x93/0x1c0
<4>[  501.365387]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.365391]  ? report_bug+0x182/0x1b0
<4>[  501.365397]  ? handle_bug+0x6e/0xb0
<4>[  501.365399]  ? exc_invalid_op+0x18/0x80
<4>[  501.365402]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.365412]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.365415]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.365418]  ? mark_held_locks+0x46/0x90
<4>[  501.365430]  __iommu_map+0x119/0x2c0
<4>[  501.365439]  iommu_map_sg+0xbf/0x210
<4>[  501.365446]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.365456]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.365462]  dma_map_sgtable+0x1d/0x40
<4>[  501.365466]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.365619]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.365773]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.365928]  ? paint_ptr+0x43/0xa0
<4>[  501.365938]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.366092]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.366241]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.366399]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.366559]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.366566]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.366715]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.366863]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.367008]  ? lock_acquire+0xc9/0x300
<4>[  501.367023]  ? __kernel_text_address+0x12/0x50
<4>[  501.367041]  ? __lock_acquire+0x442/0x2810
<4>[  501.367049]  ? lock_release+0xd4/0x2b0
<4>[  501.367060]  ? find_held_lock+0x31/0x90
<4>[  501.367062]  ? __might_fault+0x53/0xb0
<4>[  501.367074]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.367222]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.367370]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.367376]  drm_ioctl+0x2de/0x5a0
<4>[  501.367379]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.367537]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.367542]  x64_sys_call+0x131e/0x2650
<4>[  501.367545]  do_syscall_64+0x91/0x180
<4>[  501.367548]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.367552]  ? lock_release+0xd4/0x2b0
<4>[  501.367557]  ? find_held_lock+0x31/0x90
<4>[  501.367559]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.367563]  ? lock_release+0xd4/0x2b0
<4>[  501.367569]  ? up_read+0x22/0x30
<4>[  501.367572]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.367575]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.367579]  ? irqentry_exit+0x77/0xb0
<4>[  501.367582]  ? clear_bhb_loop+0x15/0x70
<4>[  501.367584]  ? clear_bhb_loop+0x15/0x70
<4>[  501.367586]  ? clear_bhb_loop+0x15/0x70
<4>[  501.367589]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.367591] RIP: 0033:0x7e951a524ded
<4>[  501.367593] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.367595] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.367598] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.367599] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.367601] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.367602] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.367604] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.367615]  </TASK>
<4>[  501.367616] irq event stamp: 38620821
<4>[  501.367617] hardirqs last  enabled at (38620827): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.367620] hardirqs last disabled at (38620832): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.367622] softirqs last  enabled at (38619616): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.367624] softirqs last disabled at (38619611): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.367626] ---[ end trace 0000000000000000 ]---
<2>[  501.367628] DMAR: ERROR: DMA PTE for vPFN 0x3d01bab already set (to 3707aa003 not 3707aa003)
<4>[  501.367649] ------------[ cut here ]------------
<4>[  501.367650] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.367653] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.367729]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.367738] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.367741] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.367742] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.367744] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.367745] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.367747] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.367749] RAX: 0000000000000000 RBX: ffff88819a455d58 RCX: 0000000000000000
<4>[  501.367751] RDX: 0000000000000000 RSI: 0000000003d01bab RDI: 0000000000000000
<4>[  501.367752] RBP: ffffc90004cdb2c8 R08: 00000000003707aa R09: 0000000000000001
<4>[  501.367754] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000056
<4>[  501.367755] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707aa003
<4>[  501.367757] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.367759] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.367760] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.367762] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.367763] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.367765] Call Trace:
<4>[  501.367766]  <TASK>
<4>[  501.367768]  ? show_regs+0x6c/0x80
<4>[  501.367772]  ? __warn+0x93/0x1c0
<4>[  501.367775]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.367779]  ? report_bug+0x182/0x1b0
<4>[  501.367784]  ? handle_bug+0x6e/0xb0
<4>[  501.367786]  ? exc_invalid_op+0x18/0x80
<4>[  501.367789]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.367798]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.367802]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.367805]  ? mark_held_locks+0x46/0x90
<4>[  501.367816]  __iommu_map+0x119/0x2c0
<4>[  501.367825]  iommu_map_sg+0xbf/0x210
<4>[  501.367832]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.367842]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.367848]  dma_map_sgtable+0x1d/0x40
<4>[  501.367851]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.368004]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.368163]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.368318]  ? paint_ptr+0x43/0xa0
<4>[  501.368327]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.368476]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.368625]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.368783]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.368944]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.368951]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.369103]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.369252]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.369398]  ? lock_acquire+0xc9/0x300
<4>[  501.369413]  ? __kernel_text_address+0x12/0x50
<4>[  501.369431]  ? __lock_acquire+0x442/0x2810
<4>[  501.369434]  ? lock_release+0xd4/0x2b0
<4>[  501.369445]  ? find_held_lock+0x31/0x90
<4>[  501.369448]  ? __might_fault+0x53/0xb0
<4>[  501.369460]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.369608]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.369755]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.369762]  drm_ioctl+0x2de/0x5a0
<4>[  501.369765]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.369923]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.369928]  x64_sys_call+0x131e/0x2650
<4>[  501.369931]  do_syscall_64+0x91/0x180
<4>[  501.369934]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.369937]  ? lock_release+0xd4/0x2b0
<4>[  501.369942]  ? find_held_lock+0x31/0x90
<4>[  501.369945]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.369948]  ? lock_release+0xd4/0x2b0
<4>[  501.369954]  ? up_read+0x22/0x30
<4>[  501.369957]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.369961]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.369965]  ? irqentry_exit+0x77/0xb0
<4>[  501.369968]  ? clear_bhb_loop+0x15/0x70
<4>[  501.369970]  ? clear_bhb_loop+0x15/0x70
<4>[  501.369971]  ? clear_bhb_loop+0x15/0x70
<4>[  501.369974]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.369977] RIP: 0033:0x7e951a524ded
<4>[  501.369979] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.369981] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.369983] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.369985] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.369987] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.369988] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.369990] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.370000]  </TASK>
<4>[  501.370002] irq event stamp: 38624639
<4>[  501.370003] hardirqs last  enabled at (38624645): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.370005] hardirqs last disabled at (38624650): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.370008] softirqs last  enabled at (38622924): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.370010] softirqs last disabled at (38622919): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.370011] ---[ end trace 0000000000000000 ]---
<2>[  501.370013] DMAR: ERROR: DMA PTE for vPFN 0x3d01bac already set (to 3707ab003 not 3707ab003)
<4>[  501.370034] ------------[ cut here ]------------
<4>[  501.370036] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.370038] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.370119]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.370128] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.370131] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.370132] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.370133] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.370136] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.370137] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.370139] RAX: 0000000000000000 RBX: ffff88819a455d60 RCX: 0000000000000000
<4>[  501.370141] RDX: 0000000000000000 RSI: 0000000003d01bac RDI: 0000000000000000
<4>[  501.370142] RBP: ffffc90004cdb2c8 R08: 00000000003707ab R09: 0000000000000001
<4>[  501.370144] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000055
<4>[  501.370145] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707ab003
<4>[  501.370147] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.370149] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.370150] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.370152] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.370153] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.370154] Call Trace:
<4>[  501.370156]  <TASK>
<4>[  501.370158]  ? show_regs+0x6c/0x80
<4>[  501.370161]  ? __warn+0x93/0x1c0
<4>[  501.370164]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.370168]  ? report_bug+0x182/0x1b0
<4>[  501.370174]  ? handle_bug+0x6e/0xb0
<4>[  501.370176]  ? exc_invalid_op+0x18/0x80
<4>[  501.370179]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.370188]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.370192]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.370195]  ? mark_held_locks+0x46/0x90
<4>[  501.370206]  __iommu_map+0x119/0x2c0
<4>[  501.370215]  iommu_map_sg+0xbf/0x210
<4>[  501.370223]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.370233]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.370238]  dma_map_sgtable+0x1d/0x40
<4>[  501.370241]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.370394]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.370550]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.370704]  ? paint_ptr+0x43/0xa0
<4>[  501.370714]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.370864]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.371012]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.371174]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.371334]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.371341]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.371490]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.371638]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.371784]  ? lock_acquire+0xc9/0x300
<4>[  501.371799]  ? __kernel_text_address+0x12/0x50
<4>[  501.371817]  ? __lock_acquire+0x442/0x2810
<4>[  501.371821]  ? lock_release+0xd4/0x2b0
<4>[  501.371831]  ? find_held_lock+0x31/0x90
<4>[  501.371834]  ? __might_fault+0x53/0xb0
<4>[  501.371846]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.371994]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.372145]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.372152]  drm_ioctl+0x2de/0x5a0
<4>[  501.372155]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.372313]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.372318]  x64_sys_call+0x131e/0x2650
<4>[  501.372321]  do_syscall_64+0x91/0x180
<4>[  501.372323]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.372327]  ? lock_release+0xd4/0x2b0
<4>[  501.372332]  ? find_held_lock+0x31/0x90
<4>[  501.372335]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.372338]  ? lock_release+0xd4/0x2b0
<4>[  501.372345]  ? up_read+0x22/0x30
<4>[  501.372347]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.372351]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.372355]  ? irqentry_exit+0x77/0xb0
<4>[  501.372358]  ? clear_bhb_loop+0x15/0x70
<4>[  501.372360]  ? clear_bhb_loop+0x15/0x70
<4>[  501.372361]  ? clear_bhb_loop+0x15/0x70
<4>[  501.372365]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.372367] RIP: 0033:0x7e951a524ded
<4>[  501.372369] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.372371] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.372374] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.372375] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.372377] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.372378] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.372380] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.372391]  </TASK>
<4>[  501.372392] irq event stamp: 38628465
<4>[  501.372393] hardirqs last  enabled at (38628471): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.372396] hardirqs last disabled at (38628476): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.372398] softirqs last  enabled at (38627614): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.372400] softirqs last disabled at (38627609): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.372402] ---[ end trace 0000000000000000 ]---
<2>[  501.372403] DMAR: ERROR: DMA PTE for vPFN 0x3d01bad already set (to 3707ac003 not 3707ac003)
<4>[  501.372425] ------------[ cut here ]------------
<4>[  501.372426] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.372429] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.372505]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.372514] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.372517] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.372518] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.372520] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.372522] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.372523] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.372526] RAX: 0000000000000000 RBX: ffff88819a455d68 RCX: 0000000000000000
<4>[  501.372527] RDX: 0000000000000000 RSI: 0000000003d01bad RDI: 0000000000000000
<4>[  501.372529] RBP: ffffc90004cdb2c8 R08: 00000000003707ac R09: 0000000000000001
<4>[  501.372530] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000054
<4>[  501.372532] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707ac003
<4>[  501.372533] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.372535] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.372536] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.372538] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.372539] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.372541] Call Trace:
<4>[  501.372542]  <TASK>
<4>[  501.372544]  ? show_regs+0x6c/0x80
<4>[  501.372548]  ? __warn+0x93/0x1c0
<4>[  501.372551]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.372555]  ? report_bug+0x182/0x1b0
<4>[  501.372560]  ? handle_bug+0x6e/0xb0
<4>[  501.372563]  ? exc_invalid_op+0x18/0x80
<4>[  501.372566]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.372575]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.372578]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.372581]  ? mark_held_locks+0x46/0x90
<4>[  501.372592]  __iommu_map+0x119/0x2c0
<4>[  501.372601]  iommu_map_sg+0xbf/0x210
<4>[  501.372608]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.372618]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.372624]  dma_map_sgtable+0x1d/0x40
<4>[  501.372628]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.372780]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.372935]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.373094]  ? paint_ptr+0x43/0xa0
<4>[  501.373104]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.373253]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.373402]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.373559]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.373718]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.373726]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.373874]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.374022]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.374171]  ? lock_acquire+0xc9/0x300
<4>[  501.374186]  ? __kernel_text_address+0x12/0x50
<4>[  501.374204]  ? __lock_acquire+0x442/0x2810
<4>[  501.374208]  ? lock_release+0xd4/0x2b0
<4>[  501.374219]  ? find_held_lock+0x31/0x90
<4>[  501.374222]  ? __might_fault+0x53/0xb0
<4>[  501.374234]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.374382]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.374529]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.374535]  drm_ioctl+0x2de/0x5a0
<4>[  501.374538]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.374696]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.374701]  x64_sys_call+0x131e/0x2650
<4>[  501.374704]  do_syscall_64+0x91/0x180
<4>[  501.374706]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.374710]  ? lock_release+0xd4/0x2b0
<4>[  501.374715]  ? find_held_lock+0x31/0x90
<4>[  501.374718]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.374721]  ? lock_release+0xd4/0x2b0
<4>[  501.374727]  ? up_read+0x22/0x30
<4>[  501.374730]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.374733]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.374738]  ? irqentry_exit+0x77/0xb0
<4>[  501.374741]  ? clear_bhb_loop+0x15/0x70
<4>[  501.374742]  ? clear_bhb_loop+0x15/0x70
<4>[  501.374744]  ? clear_bhb_loop+0x15/0x70
<4>[  501.374747]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.374750] RIP: 0033:0x7e951a524ded
<4>[  501.374752] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.374754] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.374756] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.374758] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.374759] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.374761] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.374762] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.374773]  </TASK>
<4>[  501.374774] irq event stamp: 38632283
<4>[  501.374776] hardirqs last  enabled at (38632289): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.374778] hardirqs last disabled at (38632294): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.374780] softirqs last  enabled at (38630658): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.374782] softirqs last disabled at (38630653): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.374784] ---[ end trace 0000000000000000 ]---
<2>[  501.374785] DMAR: ERROR: DMA PTE for vPFN 0x3d01bae already set (to 3707ad003 not 3707ad003)
<4>[  501.374807] ------------[ cut here ]------------
<4>[  501.374808] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.374811] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.374887]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.374896] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.374899] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.374900] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.374902] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.374904] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.374905] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.374907] RAX: 0000000000000000 RBX: ffff88819a455d70 RCX: 0000000000000000
<4>[  501.374909] RDX: 0000000000000000 RSI: 0000000003d01bae RDI: 0000000000000000
<4>[  501.374911] RBP: ffffc90004cdb2c8 R08: 00000000003707ad R09: 0000000000000001
<4>[  501.374912] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000053
<4>[  501.374914] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707ad003
<4>[  501.374916] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.374918] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.374919] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.374921] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.374923] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.374924] Call Trace:
<4>[  501.374926]  <TASK>
<4>[  501.374927]  ? show_regs+0x6c/0x80
<4>[  501.374931]  ? __warn+0x93/0x1c0
<4>[  501.374934]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.374938]  ? report_bug+0x182/0x1b0
<4>[  501.374944]  ? handle_bug+0x6e/0xb0
<4>[  501.374946]  ? exc_invalid_op+0x18/0x80
<4>[  501.374949]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.374959]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.374962]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.374965]  ? mark_held_locks+0x46/0x90
<4>[  501.374976]  __iommu_map+0x119/0x2c0
<4>[  501.374986]  iommu_map_sg+0xbf/0x210
<4>[  501.374993]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.375003]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.375009]  dma_map_sgtable+0x1d/0x40
<4>[  501.375012]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.375169]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.375324]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.375478]  ? paint_ptr+0x43/0xa0
<4>[  501.375488]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.375637]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.375785]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.375942]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.376106]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.376113]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.376262]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.376411]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.376556]  ? lock_acquire+0xc9/0x300
<4>[  501.376570]  ? __kernel_text_address+0x12/0x50
<4>[  501.376589]  ? __lock_acquire+0x442/0x2810
<4>[  501.376593]  ? lock_release+0xd4/0x2b0
<4>[  501.376603]  ? find_held_lock+0x31/0x90
<4>[  501.376606]  ? __might_fault+0x53/0xb0
<4>[  501.376618]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.376766]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.376914]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.376920]  drm_ioctl+0x2de/0x5a0
<4>[  501.376923]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.377084]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.377090]  x64_sys_call+0x131e/0x2650
<4>[  501.377093]  do_syscall_64+0x91/0x180
<4>[  501.377095]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.377099]  ? lock_release+0xd4/0x2b0
<4>[  501.377104]  ? find_held_lock+0x31/0x90
<4>[  501.377107]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.377110]  ? lock_release+0xd4/0x2b0
<4>[  501.377116]  ? up_read+0x22/0x30
<4>[  501.377119]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.377122]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.377127]  ? irqentry_exit+0x77/0xb0
<4>[  501.377130]  ? clear_bhb_loop+0x15/0x70
<4>[  501.377131]  ? clear_bhb_loop+0x15/0x70
<4>[  501.377133]  ? clear_bhb_loop+0x15/0x70
<4>[  501.377136]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.377139] RIP: 0033:0x7e951a524ded
<4>[  501.377141] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.377143] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.377145] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.377147] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.377148] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.377150] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.377151] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.377162]  </TASK>
<4>[  501.377164] irq event stamp: 38636109
<4>[  501.377165] hardirqs last  enabled at (38636115): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.377167] hardirqs last disabled at (38636120): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.377169] softirqs last  enabled at (38635354): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.377171] softirqs last disabled at (38635349): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.377173] ---[ end trace 0000000000000000 ]---
<2>[  501.377175] DMAR: ERROR: DMA PTE for vPFN 0x3d01baf already set (to 3707ae003 not 3707ae003)
<4>[  501.377197] ------------[ cut here ]------------
<4>[  501.377198] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.377201] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.377277]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.377286] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.377288] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.377290] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.377291] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.377293] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.377295] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.377297] RAX: 0000000000000000 RBX: ffff88819a455d78 RCX: 0000000000000000
<4>[  501.377299] RDX: 0000000000000000 RSI: 0000000003d01baf RDI: 0000000000000000
<4>[  501.377300] RBP: ffffc90004cdb2c8 R08: 00000000003707ae R09: 0000000000000001
<4>[  501.377302] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000052
<4>[  501.377303] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707ae003
<4>[  501.377305] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.377306] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.377308] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.377310] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.377311] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.377312] Call Trace:
<4>[  501.377314]  <TASK>
<4>[  501.377315]  ? show_regs+0x6c/0x80
<4>[  501.377319]  ? __warn+0x93/0x1c0
<4>[  501.377322]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.377326]  ? report_bug+0x182/0x1b0
<4>[  501.377331]  ? handle_bug+0x6e/0xb0
<4>[  501.377334]  ? exc_invalid_op+0x18/0x80
<4>[  501.377337]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.377346]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.377349]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.377352]  ? mark_held_locks+0x46/0x90
<4>[  501.377363]  __iommu_map+0x119/0x2c0
<4>[  501.377372]  iommu_map_sg+0xbf/0x210
<4>[  501.377379]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.377389]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.377395]  dma_map_sgtable+0x1d/0x40
<4>[  501.377398]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.377552]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.377706]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.377860]  ? paint_ptr+0x43/0xa0
<4>[  501.377870]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.378019]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.378172]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.378330]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.378491]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.378498]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.378647]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.378796]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.378941]  ? lock_acquire+0xc9/0x300
<4>[  501.378956]  ? __kernel_text_address+0x12/0x50
<4>[  501.378974]  ? __lock_acquire+0x442/0x2810
<4>[  501.378978]  ? lock_release+0xd4/0x2b0
<4>[  501.378989]  ? find_held_lock+0x31/0x90
<4>[  501.378991]  ? __might_fault+0x53/0xb0
<4>[  501.379003]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.379155]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.379301]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.379308]  drm_ioctl+0x2de/0x5a0
<4>[  501.379311]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.379469]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.379474]  x64_sys_call+0x131e/0x2650
<4>[  501.379477]  do_syscall_64+0x91/0x180
<4>[  501.379479]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.379483]  ? lock_release+0xd4/0x2b0
<4>[  501.379488]  ? find_held_lock+0x31/0x90
<4>[  501.379491]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.379494]  ? lock_release+0xd4/0x2b0
<4>[  501.379500]  ? up_read+0x22/0x30
<4>[  501.379503]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.379506]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.379511]  ? irqentry_exit+0x77/0xb0
<4>[  501.379514]  ? clear_bhb_loop+0x15/0x70
<4>[  501.379515]  ? clear_bhb_loop+0x15/0x70
<4>[  501.379517]  ? clear_bhb_loop+0x15/0x70
<4>[  501.379520]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.379523] RIP: 0033:0x7e951a524ded
<4>[  501.379525] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.379526] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.379529] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.379530] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.379532] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.379534] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.379535] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.379546]  </TASK>
<4>[  501.379547] irq event stamp: 38639927
<4>[  501.379549] hardirqs last  enabled at (38639933): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.379551] hardirqs last disabled at (38639938): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.379553] softirqs last  enabled at (38639040): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.379555] softirqs last disabled at (38639035): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.379557] ---[ end trace 0000000000000000 ]---
<2>[  501.379559] DMAR: ERROR: DMA PTE for vPFN 0x3d01bb0 already set (to 3707af003 not 3707af003)
<4>[  501.379580] ------------[ cut here ]------------
<4>[  501.379582] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.379584] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.379661]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.379670] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.379673] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.379674] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.379676] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.379678] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.379680] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.379682] RAX: 0000000000000000 RBX: ffff88819a455d80 RCX: 0000000000000000
<4>[  501.379684] RDX: 0000000000000000 RSI: 0000000003d01bb0 RDI: 0000000000000000
<4>[  501.379685] RBP: ffffc90004cdb2c8 R08: 00000000003707af R09: 0000000000000001
<4>[  501.379687] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000051
<4>[  501.379689] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707af003
<4>[  501.379690] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.379692] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.379694] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.379696] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.379697] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.379699] Call Trace:
<4>[  501.379700]  <TASK>
<4>[  501.379702]  ? show_regs+0x6c/0x80
<4>[  501.379706]  ? __warn+0x93/0x1c0
<4>[  501.379709]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.379713]  ? report_bug+0x182/0x1b0
<4>[  501.379718]  ? handle_bug+0x6e/0xb0
<4>[  501.379721]  ? exc_invalid_op+0x18/0x80
<4>[  501.379724]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.379734]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.379737]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.379740]  ? mark_held_locks+0x46/0x90
<4>[  501.379751]  __iommu_map+0x119/0x2c0
<4>[  501.379761]  iommu_map_sg+0xbf/0x210
<4>[  501.379768]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.379778]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.379784]  dma_map_sgtable+0x1d/0x40
<4>[  501.379787]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.379940]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.380100]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.380254]  ? paint_ptr+0x43/0xa0
<4>[  501.380264]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.380413]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.380562]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.380719]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.380879]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.380887]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.381035]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.381188]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.381333]  ? lock_acquire+0xc9/0x300
<4>[  501.381348]  ? __kernel_text_address+0x12/0x50
<4>[  501.381366]  ? __lock_acquire+0x442/0x2810
<4>[  501.381370]  ? lock_release+0xd4/0x2b0
<4>[  501.381381]  ? find_held_lock+0x31/0x90
<4>[  501.381383]  ? __might_fault+0x53/0xb0
<4>[  501.381395]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.381544]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.381691]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.381698]  drm_ioctl+0x2de/0x5a0
<4>[  501.381701]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.381858]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.381863]  x64_sys_call+0x131e/0x2650
<4>[  501.381867]  do_syscall_64+0x91/0x180
<4>[  501.381869]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.381873]  ? lock_release+0xd4/0x2b0
<4>[  501.381878]  ? find_held_lock+0x31/0x90
<4>[  501.381880]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.381884]  ? lock_release+0xd4/0x2b0
<4>[  501.381890]  ? up_read+0x22/0x30
<4>[  501.381893]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.381896]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.381901]  ? irqentry_exit+0x77/0xb0
<4>[  501.381904]  ? clear_bhb_loop+0x15/0x70
<4>[  501.381905]  ? clear_bhb_loop+0x15/0x70
<4>[  501.381907]  ? clear_bhb_loop+0x15/0x70
<4>[  501.381910]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.381913] RIP: 0033:0x7e951a524ded
<4>[  501.381915] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.381916] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.381919] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.381921] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.381922] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.381924] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.381925] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.381936]  </TASK>
<4>[  501.381937] irq event stamp: 38643745
<4>[  501.381939] hardirqs last  enabled at (38643751): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.381941] hardirqs last disabled at (38643756): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.381943] softirqs last  enabled at (38642072): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.381945] softirqs last disabled at (38642067): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.381947] ---[ end trace 0000000000000000 ]---
<2>[  501.381949] DMAR: ERROR: DMA PTE for vPFN 0x3d01bb1 already set (to 3707b0003 not 3707b0003)
<4>[  501.381970] ------------[ cut here ]------------
<4>[  501.381971] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.381974] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.382056]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.382065] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.382067] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.382069] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.382071] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.382073] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.382074] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.382077] RAX: 0000000000000000 RBX: ffff88819a455d88 RCX: 0000000000000000
<4>[  501.382078] RDX: 0000000000000000 RSI: 0000000003d01bb1 RDI: 0000000000000000
<4>[  501.382080] RBP: ffffc90004cdb2c8 R08: 00000000003707b0 R09: 0000000000000001
<4>[  501.382081] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000050
<4>[  501.382083] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707b0003
<4>[  501.382084] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.382086] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.382088] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.382089] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.382091] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.382092] Call Trace:
<4>[  501.382094]  <TASK>
<4>[  501.382095]  ? show_regs+0x6c/0x80
<4>[  501.382099]  ? __warn+0x93/0x1c0
<4>[  501.382102]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.382106]  ? report_bug+0x182/0x1b0
<4>[  501.382111]  ? handle_bug+0x6e/0xb0
<4>[  501.382114]  ? exc_invalid_op+0x18/0x80
<4>[  501.382117]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.382126]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.382129]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.382132]  ? mark_held_locks+0x46/0x90
<4>[  501.382143]  __iommu_map+0x119/0x2c0
<4>[  501.382153]  iommu_map_sg+0xbf/0x210
<4>[  501.382160]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.382170]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.382176]  dma_map_sgtable+0x1d/0x40
<4>[  501.382179]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.382333]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.382488]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.382642]  ? paint_ptr+0x43/0xa0
<4>[  501.382651]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.382801]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.382950]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.383112]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.383272]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.383279]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.383427]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.383576]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.383722]  ? lock_acquire+0xc9/0x300
<4>[  501.383736]  ? __kernel_text_address+0x12/0x50
<4>[  501.383754]  ? __lock_acquire+0x442/0x2810
<4>[  501.383758]  ? lock_release+0xd4/0x2b0
<4>[  501.383769]  ? find_held_lock+0x31/0x90
<4>[  501.383771]  ? __might_fault+0x53/0xb0
<4>[  501.383783]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.383931]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.384082]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.384089]  drm_ioctl+0x2de/0x5a0
<4>[  501.384092]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.384250]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.384255]  x64_sys_call+0x131e/0x2650
<4>[  501.384258]  do_syscall_64+0x91/0x180
<4>[  501.384261]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.384264]  ? lock_release+0xd4/0x2b0
<4>[  501.384270]  ? find_held_lock+0x31/0x90
<4>[  501.384272]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.384276]  ? lock_release+0xd4/0x2b0
<4>[  501.384282]  ? up_read+0x22/0x30
<4>[  501.384284]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.384288]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.384292]  ? irqentry_exit+0x77/0xb0
<4>[  501.384295]  ? clear_bhb_loop+0x15/0x70
<4>[  501.384297]  ? clear_bhb_loop+0x15/0x70
<4>[  501.384299]  ? clear_bhb_loop+0x15/0x70
<4>[  501.384302]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.384304] RIP: 0033:0x7e951a524ded
<4>[  501.384306] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.384308] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.384310] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.384312] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.384314] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.384315] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.384317] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.384327]  </TASK>
<4>[  501.384329] irq event stamp: 38647571
<4>[  501.384330] hardirqs last  enabled at (38647577): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.384332] hardirqs last disabled at (38647582): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.384334] softirqs last  enabled at (38646720): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.384336] softirqs last disabled at (38646715): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.384338] ---[ end trace 0000000000000000 ]---
<2>[  501.384340] DMAR: ERROR: DMA PTE for vPFN 0x3d01bb2 already set (to 3707b1003 not 3707b1003)
<4>[  501.384361] ------------[ cut here ]------------
<4>[  501.384363] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.384365] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.384441]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.384450] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.384453] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.384454] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.384456] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.384458] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.384459] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.384462] RAX: 0000000000000000 RBX: ffff88819a455d90 RCX: 0000000000000000
<4>[  501.384463] RDX: 0000000000000000 RSI: 0000000003d01bb2 RDI: 0000000000000000
<4>[  501.384465] RBP: ffffc90004cdb2c8 R08: 00000000003707b1 R09: 0000000000000001
<4>[  501.384466] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000004f
<4>[  501.384468] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707b1003
<4>[  501.384469] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.384471] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.384472] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.384474] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.384475] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.384477] Call Trace:
<4>[  501.384478]  <TASK>
<4>[  501.384480]  ? show_regs+0x6c/0x80
<4>[  501.384483]  ? __warn+0x93/0x1c0
<4>[  501.384486]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.384490]  ? report_bug+0x182/0x1b0
<4>[  501.384495]  ? handle_bug+0x6e/0xb0
<4>[  501.384498]  ? exc_invalid_op+0x18/0x80
<4>[  501.384501]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.384510]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.384513]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.384516]  ? mark_held_locks+0x46/0x90
<4>[  501.384528]  __iommu_map+0x119/0x2c0
<4>[  501.384537]  iommu_map_sg+0xbf/0x210
<4>[  501.384544]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.384554]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.384559]  dma_map_sgtable+0x1d/0x40
<4>[  501.384563]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.384716]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.384870]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.385025]  ? paint_ptr+0x43/0xa0
<4>[  501.385035]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.385189]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.385338]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.385495]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.385656]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.385663]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.385812]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.385960]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.386110]  ? lock_acquire+0xc9/0x300
<4>[  501.386125]  ? __kernel_text_address+0x12/0x50
<4>[  501.386143]  ? __lock_acquire+0x442/0x2810
<4>[  501.386147]  ? lock_release+0xd4/0x2b0
<4>[  501.386158]  ? find_held_lock+0x31/0x90
<4>[  501.386160]  ? __might_fault+0x53/0xb0
<4>[  501.386172]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.386321]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.386467]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.386474]  drm_ioctl+0x2de/0x5a0
<4>[  501.386478]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.386635]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.386640]  x64_sys_call+0x131e/0x2650
<4>[  501.386643]  do_syscall_64+0x91/0x180
<4>[  501.386646]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.386649]  ? lock_release+0xd4/0x2b0
<4>[  501.386654]  ? find_held_lock+0x31/0x90
<4>[  501.386657]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.386660]  ? lock_release+0xd4/0x2b0
<4>[  501.386667]  ? up_read+0x22/0x30
<4>[  501.386669]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.386673]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.386677]  ? irqentry_exit+0x77/0xb0
<4>[  501.386680]  ? clear_bhb_loop+0x15/0x70
<4>[  501.386682]  ? clear_bhb_loop+0x15/0x70
<4>[  501.386683]  ? clear_bhb_loop+0x15/0x70
<4>[  501.386687]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.386689] RIP: 0033:0x7e951a524ded
<4>[  501.386691] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.386693] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.386695] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.386697] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.386699] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.386700] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.386702] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.386712]  </TASK>
<4>[  501.386714] irq event stamp: 38651389
<4>[  501.386715] hardirqs last  enabled at (38651395): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.386718] hardirqs last disabled at (38651400): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.386720] softirqs last  enabled at (38649764): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.386722] softirqs last disabled at (38649759): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.386724] ---[ end trace 0000000000000000 ]---
<2>[  501.386725] DMAR: ERROR: DMA PTE for vPFN 0x3d01bb3 already set (to 3707b2003 not 3707b2003)
<4>[  501.386747] ------------[ cut here ]------------
<4>[  501.386748] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.386751] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.386827]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.386836] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.386839] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.386840] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.386842] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.386844] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.386845] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.386848] RAX: 0000000000000000 RBX: ffff88819a455d98 RCX: 0000000000000000
<4>[  501.386849] RDX: 0000000000000000 RSI: 0000000003d01bb3 RDI: 0000000000000000
<4>[  501.386851] RBP: ffffc90004cdb2c8 R08: 00000000003707b2 R09: 0000000000000001
<4>[  501.386852] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000004e
<4>[  501.386853] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707b2003
<4>[  501.386855] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.386857] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.386858] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.386860] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.386861] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.386863] Call Trace:
<4>[  501.386864]  <TASK>
<4>[  501.386866]  ? show_regs+0x6c/0x80
<4>[  501.386869]  ? __warn+0x93/0x1c0
<4>[  501.386872]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.386876]  ? report_bug+0x182/0x1b0
<4>[  501.386882]  ? handle_bug+0x6e/0xb0
<4>[  501.386884]  ? exc_invalid_op+0x18/0x80
<4>[  501.386887]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.386896]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.386900]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.386903]  ? mark_held_locks+0x46/0x90
<4>[  501.386914]  __iommu_map+0x119/0x2c0
<4>[  501.386923]  iommu_map_sg+0xbf/0x210
<4>[  501.386930]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.386940]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.386945]  dma_map_sgtable+0x1d/0x40
<4>[  501.386949]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.387106]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.387261]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.387416]  ? paint_ptr+0x43/0xa0
<4>[  501.387425]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.387574]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.387723]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.387881]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.388040]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.388052]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.388200]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.388349]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.388494]  ? lock_acquire+0xc9/0x300
<4>[  501.388509]  ? __kernel_text_address+0x12/0x50
<4>[  501.388527]  ? __lock_acquire+0x442/0x2810
<4>[  501.388531]  ? lock_release+0xd4/0x2b0
<4>[  501.388542]  ? find_held_lock+0x31/0x90
<4>[  501.388545]  ? __might_fault+0x53/0xb0
<4>[  501.388557]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.388705]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.388852]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.388858]  drm_ioctl+0x2de/0x5a0
<4>[  501.388861]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.389019]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.389024]  x64_sys_call+0x131e/0x2650
<4>[  501.389027]  do_syscall_64+0x91/0x180
<4>[  501.389030]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.389033]  ? lock_release+0xd4/0x2b0
<4>[  501.389038]  ? find_held_lock+0x31/0x90
<4>[  501.389041]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.389049]  ? lock_release+0xd4/0x2b0
<4>[  501.389055]  ? up_read+0x22/0x30
<4>[  501.389058]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.389061]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.389066]  ? irqentry_exit+0x77/0xb0
<4>[  501.389069]  ? clear_bhb_loop+0x15/0x70
<4>[  501.389070]  ? clear_bhb_loop+0x15/0x70
<4>[  501.389072]  ? clear_bhb_loop+0x15/0x70
<4>[  501.389075]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.389078] RIP: 0033:0x7e951a524ded
<4>[  501.389079] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.389081] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.389084] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.389085] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.389087] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.389088] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.389090] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.389101]  </TASK>
<4>[  501.389102] irq event stamp: 38655209
<4>[  501.389104] hardirqs last  enabled at (38655215): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.389106] hardirqs last disabled at (38655220): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.389108] softirqs last  enabled at (38654786): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.389110] softirqs last disabled at (38654781): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.389112] ---[ end trace 0000000000000000 ]---
<2>[  501.389114] DMAR: ERROR: DMA PTE for vPFN 0x3d01bb4 already set (to 3707b3003 not 3707b3003)
<4>[  501.389136] ------------[ cut here ]------------
<4>[  501.389137] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.389140] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.389216]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.389225] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.389228] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.389229] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.389231] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.389233] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.389234] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.389237] RAX: 0000000000000000 RBX: ffff88819a455da0 RCX: 0000000000000000
<4>[  501.389238] RDX: 0000000000000000 RSI: 0000000003d01bb4 RDI: 0000000000000000
<4>[  501.389240] RBP: ffffc90004cdb2c8 R08: 00000000003707b3 R09: 0000000000000001
<4>[  501.389241] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000004d
<4>[  501.389243] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707b3003
<4>[  501.389244] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.389246] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.389247] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.389249] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.389250] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.389252] Call Trace:
<4>[  501.389253]  <TASK>
<4>[  501.389255]  ? show_regs+0x6c/0x80
<4>[  501.389258]  ? __warn+0x93/0x1c0
<4>[  501.389262]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.389265]  ? report_bug+0x182/0x1b0
<4>[  501.389270]  ? handle_bug+0x6e/0xb0
<4>[  501.389273]  ? exc_invalid_op+0x18/0x80
<4>[  501.389276]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.389285]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.389288]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.389291]  ? mark_held_locks+0x46/0x90
<4>[  501.389303]  __iommu_map+0x119/0x2c0
<4>[  501.389312]  iommu_map_sg+0xbf/0x210
<4>[  501.389319]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.389329]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.389334]  dma_map_sgtable+0x1d/0x40
<4>[  501.389338]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.389491]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.389646]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.389801]  ? paint_ptr+0x43/0xa0
<4>[  501.389811]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.389961]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.390114]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.390272]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.390432]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.390439]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.390588]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.390737]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.390882]  ? lock_acquire+0xc9/0x300
<4>[  501.390897]  ? __kernel_text_address+0x12/0x50
<4>[  501.390915]  ? __lock_acquire+0x442/0x2810
<4>[  501.390919]  ? lock_release+0xd4/0x2b0
<4>[  501.390930]  ? find_held_lock+0x31/0x90
<4>[  501.390932]  ? __might_fault+0x53/0xb0
<4>[  501.390945]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.391097]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.391244]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.391250]  drm_ioctl+0x2de/0x5a0
<4>[  501.391253]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.391411]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.391417]  x64_sys_call+0x131e/0x2650
<4>[  501.391420]  do_syscall_64+0x91/0x180
<4>[  501.391423]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.391426]  ? lock_release+0xd4/0x2b0
<4>[  501.391432]  ? find_held_lock+0x31/0x90
<4>[  501.391434]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.391438]  ? lock_release+0xd4/0x2b0
<4>[  501.391444]  ? up_read+0x22/0x30
<4>[  501.391447]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.391451]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.391455]  ? irqentry_exit+0x77/0xb0
<4>[  501.391458]  ? clear_bhb_loop+0x15/0x70
<4>[  501.391460]  ? clear_bhb_loop+0x15/0x70
<4>[  501.391462]  ? clear_bhb_loop+0x15/0x70
<4>[  501.391465]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.391468] RIP: 0033:0x7e951a524ded
<4>[  501.391470] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.391472] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.391475] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.391477] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.391478] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.391480] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.391481] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.391493]  </TASK>
<4>[  501.391494] irq event stamp: 38659027
<4>[  501.391495] hardirqs last  enabled at (38659033): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.391498] hardirqs last disabled at (38659038): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.391500] softirqs last  enabled at (38658140): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.391502] softirqs last disabled at (38658135): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.391504] ---[ end trace 0000000000000000 ]---
<2>[  501.391506] DMAR: ERROR: DMA PTE for vPFN 0x3d01bb5 already set (to 3707b4003 not 3707b4003)
<4>[  501.391528] ------------[ cut here ]------------
<4>[  501.391529] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.391532] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.391609]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.391618] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.391620] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.391621] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.391623] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.391625] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.391627] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.391629] RAX: 0000000000000000 RBX: ffff88819a455da8 RCX: 0000000000000000
<4>[  501.391630] RDX: 0000000000000000 RSI: 0000000003d01bb5 RDI: 0000000000000000
<4>[  501.391632] RBP: ffffc90004cdb2c8 R08: 00000000003707b4 R09: 0000000000000001
<4>[  501.391633] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000004c
<4>[  501.391635] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707b4003
<4>[  501.391636] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.391638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.391640] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.391641] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.391643] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.391644] Call Trace:
<4>[  501.391645]  <TASK>
<4>[  501.391647]  ? show_regs+0x6c/0x80
<4>[  501.391651]  ? __warn+0x93/0x1c0
<4>[  501.391654]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.391658]  ? report_bug+0x182/0x1b0
<4>[  501.391663]  ? handle_bug+0x6e/0xb0
<4>[  501.391665]  ? exc_invalid_op+0x18/0x80
<4>[  501.391668]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.391677]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.391681]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.391684]  ? mark_held_locks+0x46/0x90
<4>[  501.391695]  __iommu_map+0x119/0x2c0
<4>[  501.391704]  iommu_map_sg+0xbf/0x210
<4>[  501.391711]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.391721]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.391727]  dma_map_sgtable+0x1d/0x40
<4>[  501.391730]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.391883]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.392038]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.392197]  ? paint_ptr+0x43/0xa0
<4>[  501.392207]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.392356]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.392505]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.392663]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.392822]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.392830]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.392978]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.393130]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.393276]  ? lock_acquire+0xc9/0x300
<4>[  501.393291]  ? __kernel_text_address+0x12/0x50
<4>[  501.393309]  ? __lock_acquire+0x442/0x2810
<4>[  501.393313]  ? lock_release+0xd4/0x2b0
<4>[  501.393324]  ? find_held_lock+0x31/0x90
<4>[  501.393326]  ? __might_fault+0x53/0xb0
<4>[  501.393339]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.393487]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.393634]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.393640]  drm_ioctl+0x2de/0x5a0
<4>[  501.393643]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.393801]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.393806]  x64_sys_call+0x131e/0x2650
<4>[  501.393809]  do_syscall_64+0x91/0x180
<4>[  501.393812]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.393815]  ? lock_release+0xd4/0x2b0
<4>[  501.393820]  ? find_held_lock+0x31/0x90
<4>[  501.393823]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.393826]  ? lock_release+0xd4/0x2b0
<4>[  501.393833]  ? up_read+0x22/0x30
<4>[  501.393835]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.393839]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.393843]  ? irqentry_exit+0x77/0xb0
<4>[  501.393846]  ? clear_bhb_loop+0x15/0x70
<4>[  501.393848]  ? clear_bhb_loop+0x15/0x70
<4>[  501.393849]  ? clear_bhb_loop+0x15/0x70
<4>[  501.393853]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.393855] RIP: 0033:0x7e951a524ded
<4>[  501.393857] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.393859] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.393861] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.393863] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.393864] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.393866] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.393867] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.393878]  </TASK>
<4>[  501.393880] irq event stamp: 38662845
<4>[  501.393881] hardirqs last  enabled at (38662851): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.393883] hardirqs last disabled at (38662856): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.393885] softirqs last  enabled at (38661172): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.393887] softirqs last disabled at (38661167): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.393889] ---[ end trace 0000000000000000 ]---
<2>[  501.393891] DMAR: ERROR: DMA PTE for vPFN 0x3d01bb6 already set (to 3707b5003 not 3707b5003)
<4>[  501.393913] ------------[ cut here ]------------
<4>[  501.393914] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.393917] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.393993]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.394002] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.394004] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.394005] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.394007] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.394009] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.394011] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.394013] RAX: 0000000000000000 RBX: ffff88819a455db0 RCX: 0000000000000000
<4>[  501.394014] RDX: 0000000000000000 RSI: 0000000003d01bb6 RDI: 0000000000000000
<4>[  501.394016] RBP: ffffc90004cdb2c8 R08: 00000000003707b5 R09: 0000000000000001
<4>[  501.394017] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000004b
<4>[  501.394019] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707b5003
<4>[  501.394020] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.394022] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.394024] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.394025] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.394026] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.394028] Call Trace:
<4>[  501.394029]  <TASK>
<4>[  501.394031]  ? show_regs+0x6c/0x80
<4>[  501.394034]  ? __warn+0x93/0x1c0
<4>[  501.394038]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.394042]  ? report_bug+0x182/0x1b0
<4>[  501.394051]  ? handle_bug+0x6e/0xb0
<4>[  501.394053]  ? exc_invalid_op+0x18/0x80
<4>[  501.394056]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.394066]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.394069]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.394072]  ? mark_held_locks+0x46/0x90
<4>[  501.394083]  __iommu_map+0x119/0x2c0
<4>[  501.394092]  iommu_map_sg+0xbf/0x210
<4>[  501.394100]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.394110]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.394115]  dma_map_sgtable+0x1d/0x40
<4>[  501.394119]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.394272]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.394427]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.394582]  ? paint_ptr+0x43/0xa0
<4>[  501.394592]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.394741]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.394891]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.395053]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.395213]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.395220]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.395369]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.395518]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.395663]  ? lock_acquire+0xc9/0x300
<4>[  501.395678]  ? __kernel_text_address+0x12/0x50
<4>[  501.395696]  ? __lock_acquire+0x442/0x2810
<4>[  501.395700]  ? lock_release+0xd4/0x2b0
<4>[  501.395710]  ? find_held_lock+0x31/0x90
<4>[  501.395713]  ? __might_fault+0x53/0xb0
<4>[  501.395725]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.395873]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.396020]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.396027]  drm_ioctl+0x2de/0x5a0
<4>[  501.396030]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.396192]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.396197]  x64_sys_call+0x131e/0x2650
<4>[  501.396200]  do_syscall_64+0x91/0x180
<4>[  501.396203]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.396206]  ? lock_release+0xd4/0x2b0
<4>[  501.396211]  ? find_held_lock+0x31/0x90
<4>[  501.396214]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.396218]  ? lock_release+0xd4/0x2b0
<4>[  501.396224]  ? up_read+0x22/0x30
<4>[  501.396227]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.396230]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.396235]  ? irqentry_exit+0x77/0xb0
<4>[  501.396238]  ? clear_bhb_loop+0x15/0x70
<4>[  501.396239]  ? clear_bhb_loop+0x15/0x70
<4>[  501.396241]  ? clear_bhb_loop+0x15/0x70
<4>[  501.396244]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.396247] RIP: 0033:0x7e951a524ded
<4>[  501.396249] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.396250] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.396253] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.396254] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.396256] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.396258] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.396259] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.396270]  </TASK>
<4>[  501.396271] irq event stamp: 38666671
<4>[  501.396273] hardirqs last  enabled at (38666677): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.396275] hardirqs last disabled at (38666682): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.396277] softirqs last  enabled at (38665916): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.396279] softirqs last disabled at (38665911): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.396281] ---[ end trace 0000000000000000 ]---
<2>[  501.396283] DMAR: ERROR: DMA PTE for vPFN 0x3d01bb7 already set (to 3707b6003 not 3707b6003)
<4>[  501.396305] ------------[ cut here ]------------
<4>[  501.396306] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.396308] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.396385]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.396394] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.396396] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.396398] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.396399] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.396401] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.396403] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.396405] RAX: 0000000000000000 RBX: ffff88819a455db8 RCX: 0000000000000000
<4>[  501.396407] RDX: 0000000000000000 RSI: 0000000003d01bb7 RDI: 0000000000000000
<4>[  501.396408] RBP: ffffc90004cdb2c8 R08: 00000000003707b6 R09: 0000000000000001
<4>[  501.396409] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000004a
<4>[  501.396411] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707b6003
<4>[  501.396413] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.396414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.396416] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.396417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.396419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.396420] Call Trace:
<4>[  501.396421]  <TASK>
<4>[  501.396423]  ? show_regs+0x6c/0x80
<4>[  501.396427]  ? __warn+0x93/0x1c0
<4>[  501.396430]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.396434]  ? report_bug+0x182/0x1b0
<4>[  501.396439]  ? handle_bug+0x6e/0xb0
<4>[  501.396441]  ? exc_invalid_op+0x18/0x80
<4>[  501.396444]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.396453]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.396457]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.396460]  ? mark_held_locks+0x46/0x90
<4>[  501.396471]  __iommu_map+0x119/0x2c0
<4>[  501.396480]  iommu_map_sg+0xbf/0x210
<4>[  501.396487]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.396497]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.396503]  dma_map_sgtable+0x1d/0x40
<4>[  501.396507]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.396659]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.396814]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.396969]  ? paint_ptr+0x43/0xa0
<4>[  501.396978]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.397132]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.397281]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.397439]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.397600]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.397607]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.397755]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.397904]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.398054]  ? lock_acquire+0xc9/0x300
<4>[  501.398069]  ? __kernel_text_address+0x12/0x50
<4>[  501.398087]  ? __lock_acquire+0x442/0x2810
<4>[  501.398091]  ? lock_release+0xd4/0x2b0
<4>[  501.398102]  ? find_held_lock+0x31/0x90
<4>[  501.398104]  ? __might_fault+0x53/0xb0
<4>[  501.398117]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.398265]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.398412]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.398419]  drm_ioctl+0x2de/0x5a0
<4>[  501.398422]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.398579]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.398585]  x64_sys_call+0x131e/0x2650
<4>[  501.398588]  do_syscall_64+0x91/0x180
<4>[  501.398590]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.398594]  ? lock_release+0xd4/0x2b0
<4>[  501.398599]  ? find_held_lock+0x31/0x90
<4>[  501.398602]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.398605]  ? lock_release+0xd4/0x2b0
<4>[  501.398611]  ? up_read+0x22/0x30
<4>[  501.398614]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.398617]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.398622]  ? irqentry_exit+0x77/0xb0
<4>[  501.398625]  ? clear_bhb_loop+0x15/0x70
<4>[  501.398627]  ? clear_bhb_loop+0x15/0x70
<4>[  501.398628]  ? clear_bhb_loop+0x15/0x70
<4>[  501.398631]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.398634] RIP: 0033:0x7e951a524ded
<4>[  501.398636] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.398638] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.398640] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.398642] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.398643] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.398645] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.398646] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.398657]  </TASK>
<4>[  501.398659] irq event stamp: 38670489
<4>[  501.398660] hardirqs last  enabled at (38670495): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.398662] hardirqs last disabled at (38670500): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.398665] softirqs last  enabled at (38668864): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.398667] softirqs last disabled at (38668859): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.398668] ---[ end trace 0000000000000000 ]---
<2>[  501.398670] DMAR: ERROR: DMA PTE for vPFN 0x3d01bb8 already set (to 3707b7003 not 3707b7003)
<4>[  501.398692] ------------[ cut here ]------------
<4>[  501.398693] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.398696] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.398772]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.398781] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.398783] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.398785] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.398786] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.398788] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.398790] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.398792] RAX: 0000000000000000 RBX: ffff88819a455dc0 RCX: 0000000000000000
<4>[  501.398794] RDX: 0000000000000000 RSI: 0000000003d01bb8 RDI: 0000000000000000
<4>[  501.398795] RBP: ffffc90004cdb2c8 R08: 00000000003707b7 R09: 0000000000000001
<4>[  501.398797] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000049
<4>[  501.398798] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707b7003
<4>[  501.398800] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.398801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.398803] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.398804] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.398806] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.398807] Call Trace:
<4>[  501.398808]  <TASK>
<4>[  501.398810]  ? show_regs+0x6c/0x80
<4>[  501.398814]  ? __warn+0x93/0x1c0
<4>[  501.398817]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.398821]  ? report_bug+0x182/0x1b0
<4>[  501.398826]  ? handle_bug+0x6e/0xb0
<4>[  501.398829]  ? exc_invalid_op+0x18/0x80
<4>[  501.398831]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.398840]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.398844]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.398847]  ? mark_held_locks+0x46/0x90
<4>[  501.398858]  __iommu_map+0x119/0x2c0
<4>[  501.398867]  iommu_map_sg+0xbf/0x210
<4>[  501.398874]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.398884]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.398890]  dma_map_sgtable+0x1d/0x40
<4>[  501.398893]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.399050]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.399205]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.399360]  ? paint_ptr+0x43/0xa0
<4>[  501.399369]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.399519]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.399668]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.399826]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.399986]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.399994]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.400147]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.400295]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.400440]  ? lock_acquire+0xc9/0x300
<4>[  501.400455]  ? __kernel_text_address+0x12/0x50
<4>[  501.400473]  ? __lock_acquire+0x442/0x2810
<4>[  501.400477]  ? lock_release+0xd4/0x2b0
<4>[  501.400488]  ? find_held_lock+0x31/0x90
<4>[  501.400491]  ? __might_fault+0x53/0xb0
<4>[  501.400503]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.400651]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.400798]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.400805]  drm_ioctl+0x2de/0x5a0
<4>[  501.400808]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.400966]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.400971]  x64_sys_call+0x131e/0x2650
<4>[  501.400974]  do_syscall_64+0x91/0x180
<4>[  501.400976]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.400980]  ? lock_release+0xd4/0x2b0
<4>[  501.400985]  ? find_held_lock+0x31/0x90
<4>[  501.400987]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.400991]  ? lock_release+0xd4/0x2b0
<4>[  501.400997]  ? up_read+0x22/0x30
<4>[  501.401000]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.401003]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.401007]  ? irqentry_exit+0x77/0xb0
<4>[  501.401010]  ? clear_bhb_loop+0x15/0x70
<4>[  501.401012]  ? clear_bhb_loop+0x15/0x70
<4>[  501.401014]  ? clear_bhb_loop+0x15/0x70
<4>[  501.401017]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.401019] RIP: 0033:0x7e951a524ded
<4>[  501.401021] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.401023] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.401026] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.401027] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.401029] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.401031] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.401032] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.401047]  </TASK>
<4>[  501.401048] irq event stamp: 38674315
<4>[  501.401049] hardirqs last  enabled at (38674321): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.401052] hardirqs last disabled at (38674326): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.401054] softirqs last  enabled at (38674298): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.401056] softirqs last disabled at (38674293): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.401058] ---[ end trace 0000000000000000 ]---
<2>[  501.401059] DMAR: ERROR: DMA PTE for vPFN 0x3d01bb9 already set (to 3707b8003 not 3707b8003)
<4>[  501.401081] ------------[ cut here ]------------
<4>[  501.401082] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.401084] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.401162]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.401171] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.401174] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.401175] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.401177] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.401179] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.401180] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.401182] RAX: 0000000000000000 RBX: ffff88819a455dc8 RCX: 0000000000000000
<4>[  501.401184] RDX: 0000000000000000 RSI: 0000000003d01bb9 RDI: 0000000000000000
<4>[  501.401185] RBP: ffffc90004cdb2c8 R08: 00000000003707b8 R09: 0000000000000001
<4>[  501.401187] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000048
<4>[  501.401188] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707b8003
<4>[  501.401190] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.401192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.401193] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.401195] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.401196] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.401198] Call Trace:
<4>[  501.401199]  <TASK>
<4>[  501.401201]  ? show_regs+0x6c/0x80
<4>[  501.401204]  ? __warn+0x93/0x1c0
<4>[  501.401207]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.401211]  ? report_bug+0x182/0x1b0
<4>[  501.401217]  ? handle_bug+0x6e/0xb0
<4>[  501.401219]  ? exc_invalid_op+0x18/0x80
<4>[  501.401222]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.401231]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.401235]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.401238]  ? mark_held_locks+0x46/0x90
<4>[  501.401249]  __iommu_map+0x119/0x2c0
<4>[  501.401258]  iommu_map_sg+0xbf/0x210
<4>[  501.401265]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.401275]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.401281]  dma_map_sgtable+0x1d/0x40
<4>[  501.401284]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.401437]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.401592]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.401746]  ? paint_ptr+0x43/0xa0
<4>[  501.401756]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.401905]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.402058]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.402216]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.402376]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.402384]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.402532]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.402681]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.402827]  ? lock_acquire+0xc9/0x300
<4>[  501.402842]  ? __kernel_text_address+0x12/0x50
<4>[  501.402860]  ? __lock_acquire+0x442/0x2810
<4>[  501.402863]  ? lock_release+0xd4/0x2b0
<4>[  501.402874]  ? find_held_lock+0x31/0x90
<4>[  501.402877]  ? __might_fault+0x53/0xb0
<4>[  501.402889]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.403037]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.403188]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.403195]  drm_ioctl+0x2de/0x5a0
<4>[  501.403198]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.403356]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.403361]  x64_sys_call+0x131e/0x2650
<4>[  501.403365]  do_syscall_64+0x91/0x180
<4>[  501.403367]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.403371]  ? lock_release+0xd4/0x2b0
<4>[  501.403376]  ? find_held_lock+0x31/0x90
<4>[  501.403378]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.403382]  ? lock_release+0xd4/0x2b0
<4>[  501.403388]  ? up_read+0x22/0x30
<4>[  501.403391]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.403394]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.403399]  ? irqentry_exit+0x77/0xb0
<4>[  501.403402]  ? clear_bhb_loop+0x15/0x70
<4>[  501.403403]  ? clear_bhb_loop+0x15/0x70
<4>[  501.403405]  ? clear_bhb_loop+0x15/0x70
<4>[  501.403408]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.403411] RIP: 0033:0x7e951a524ded
<4>[  501.403413] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.403414] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.403417] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.403418] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.403420] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.403421] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.403423] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.403434]  </TASK>
<4>[  501.403435] irq event stamp: 38678133
<4>[  501.403436] hardirqs last  enabled at (38678139): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.403439] hardirqs last disabled at (38678144): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.403441] softirqs last  enabled at (38677282): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.403443] softirqs last disabled at (38677277): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.403445] ---[ end trace 0000000000000000 ]---
<2>[  501.403446] DMAR: ERROR: DMA PTE for vPFN 0x3d01bba already set (to 3707b9003 not 3707b9003)
<4>[  501.403468] ------------[ cut here ]------------
<4>[  501.403469] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.403472] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.403549]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.403557] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.403560] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.403561] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.403563] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.403565] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.403567] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.403569] RAX: 0000000000000000 RBX: ffff88819a455dd0 RCX: 0000000000000000
<4>[  501.403570] RDX: 0000000000000000 RSI: 0000000003d01bba RDI: 0000000000000000
<4>[  501.403572] RBP: ffffc90004cdb2c8 R08: 00000000003707b9 R09: 0000000000000001
<4>[  501.403573] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000047
<4>[  501.403575] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707b9003
<4>[  501.403576] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.403578] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.403580] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.403581] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.403583] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.403584] Call Trace:
<4>[  501.403585]  <TASK>
<4>[  501.403587]  ? show_regs+0x6c/0x80
<4>[  501.403591]  ? __warn+0x93/0x1c0
<4>[  501.403594]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.403598]  ? report_bug+0x182/0x1b0
<4>[  501.403603]  ? handle_bug+0x6e/0xb0
<4>[  501.403605]  ? exc_invalid_op+0x18/0x80
<4>[  501.403608]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.403617]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.403621]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.403624]  ? mark_held_locks+0x46/0x90
<4>[  501.403635]  __iommu_map+0x119/0x2c0
<4>[  501.403644]  iommu_map_sg+0xbf/0x210
<4>[  501.403651]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.403661]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.403667]  dma_map_sgtable+0x1d/0x40
<4>[  501.403670]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.403824]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.403979]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.404137]  ? paint_ptr+0x43/0xa0
<4>[  501.404147]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.404297]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.404446]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.404603]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.404764]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.404771]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.404920]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.405072]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.405218]  ? lock_acquire+0xc9/0x300
<4>[  501.405232]  ? __kernel_text_address+0x12/0x50
<4>[  501.405250]  ? __lock_acquire+0x442/0x2810
<4>[  501.405254]  ? lock_release+0xd4/0x2b0
<4>[  501.405265]  ? find_held_lock+0x31/0x90
<4>[  501.405268]  ? __might_fault+0x53/0xb0
<4>[  501.405280]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.405428]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.405575]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.405582]  drm_ioctl+0x2de/0x5a0
<4>[  501.405584]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.405742]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.405747]  x64_sys_call+0x131e/0x2650
<4>[  501.405750]  do_syscall_64+0x91/0x180
<4>[  501.405753]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.405756]  ? lock_release+0xd4/0x2b0
<4>[  501.405762]  ? find_held_lock+0x31/0x90
<4>[  501.405764]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.405768]  ? lock_release+0xd4/0x2b0
<4>[  501.405774]  ? up_read+0x22/0x30
<4>[  501.405776]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.405780]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.405784]  ? irqentry_exit+0x77/0xb0
<4>[  501.405787]  ? clear_bhb_loop+0x15/0x70
<4>[  501.405789]  ? clear_bhb_loop+0x15/0x70
<4>[  501.405791]  ? clear_bhb_loop+0x15/0x70
<4>[  501.405794]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.405796] RIP: 0033:0x7e951a524ded
<4>[  501.405798] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.405800] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.405803] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.405804] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.405806] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.405807] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.405809] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.405820]  </TASK>
<4>[  501.405821] irq event stamp: 38681951
<4>[  501.405822] hardirqs last  enabled at (38681957): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.405825] hardirqs last disabled at (38681962): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.405827] softirqs last  enabled at (38680278): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.405829] softirqs last disabled at (38680273): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.405831] ---[ end trace 0000000000000000 ]---
<2>[  501.405832] DMAR: ERROR: DMA PTE for vPFN 0x3d01bbb already set (to 3707ba003 not 3707ba003)
<4>[  501.405853] ------------[ cut here ]------------
<4>[  501.405854] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.405857] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.405933]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.405942] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.405945] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.405946] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.405948] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.405950] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.405951] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.405954] RAX: 0000000000000000 RBX: ffff88819a455dd8 RCX: 0000000000000000
<4>[  501.405955] RDX: 0000000000000000 RSI: 0000000003d01bbb RDI: 0000000000000000
<4>[  501.405956] RBP: ffffc90004cdb2c8 R08: 00000000003707ba R09: 0000000000000001
<4>[  501.405958] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000046
<4>[  501.405959] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707ba003
<4>[  501.405961] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.405963] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.405964] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.405966] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.405967] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.405969] Call Trace:
<4>[  501.405970]  <TASK>
<4>[  501.405972]  ? show_regs+0x6c/0x80
<4>[  501.405975]  ? __warn+0x93/0x1c0
<4>[  501.405978]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.405982]  ? report_bug+0x182/0x1b0
<4>[  501.405987]  ? handle_bug+0x6e/0xb0
<4>[  501.405990]  ? exc_invalid_op+0x18/0x80
<4>[  501.405993]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.406002]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.406005]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.406009]  ? mark_held_locks+0x46/0x90
<4>[  501.406020]  __iommu_map+0x119/0x2c0
<4>[  501.406029]  iommu_map_sg+0xbf/0x210
<4>[  501.406036]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.406050]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.406056]  dma_map_sgtable+0x1d/0x40
<4>[  501.406060]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.406212]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.406367]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.406522]  ? paint_ptr+0x43/0xa0
<4>[  501.406531]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.406680]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.406829]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.406987]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.407151]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.407158]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.407306]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.407455]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.407601]  ? lock_acquire+0xc9/0x300
<4>[  501.407615]  ? __kernel_text_address+0x12/0x50
<4>[  501.407633]  ? __lock_acquire+0x442/0x2810
<4>[  501.407637]  ? lock_release+0xd4/0x2b0
<4>[  501.407648]  ? find_held_lock+0x31/0x90
<4>[  501.407650]  ? __might_fault+0x53/0xb0
<4>[  501.407663]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.407811]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.407958]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.407964]  drm_ioctl+0x2de/0x5a0
<4>[  501.407967]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.408128]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.408134]  x64_sys_call+0x131e/0x2650
<4>[  501.408137]  do_syscall_64+0x91/0x180
<4>[  501.408139]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.408143]  ? lock_release+0xd4/0x2b0
<4>[  501.408148]  ? find_held_lock+0x31/0x90
<4>[  501.408151]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.408154]  ? lock_release+0xd4/0x2b0
<4>[  501.408160]  ? up_read+0x22/0x30
<4>[  501.408163]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.408166]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.408171]  ? irqentry_exit+0x77/0xb0
<4>[  501.408174]  ? clear_bhb_loop+0x15/0x70
<4>[  501.408175]  ? clear_bhb_loop+0x15/0x70
<4>[  501.408177]  ? clear_bhb_loop+0x15/0x70
<4>[  501.408180]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.408183] RIP: 0033:0x7e951a524ded
<4>[  501.408185] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.408187] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.408189] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.408191] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.408192] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.408194] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.408196] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.408207]  </TASK>
<4>[  501.408208] irq event stamp: 38685777
<4>[  501.408209] hardirqs last  enabled at (38685783): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.408212] hardirqs last disabled at (38685788): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.408214] softirqs last  enabled at (38685022): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.408216] softirqs last disabled at (38685017): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.408218] ---[ end trace 0000000000000000 ]---
<2>[  501.408219] DMAR: ERROR: DMA PTE for vPFN 0x3d01bbc already set (to 3707bb003 not 3707bb003)
<4>[  501.408241] ------------[ cut here ]------------
<4>[  501.408243] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.408245] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.408327]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.408336] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.408339] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.408341] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.408342] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.408344] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.408346] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.408349] RAX: 0000000000000000 RBX: ffff88819a455de0 RCX: 0000000000000000
<4>[  501.408350] RDX: 0000000000000000 RSI: 0000000003d01bbc RDI: 0000000000000000
<4>[  501.408352] RBP: ffffc90004cdb2c8 R08: 00000000003707bb R09: 0000000000000001
<4>[  501.408354] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000045
<4>[  501.408355] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707bb003
<4>[  501.408357] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.408359] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.408361] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.408362] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.408364] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.408365] Call Trace:
<4>[  501.408367]  <TASK>
<4>[  501.408369]  ? show_regs+0x6c/0x80
<4>[  501.408372]  ? __warn+0x93/0x1c0
<4>[  501.408376]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.408380]  ? report_bug+0x182/0x1b0
<4>[  501.408385]  ? handle_bug+0x6e/0xb0
<4>[  501.408388]  ? exc_invalid_op+0x18/0x80
<4>[  501.408391]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.408400]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.408403]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.408407]  ? mark_held_locks+0x46/0x90
<4>[  501.408418]  __iommu_map+0x119/0x2c0
<4>[  501.408427]  iommu_map_sg+0xbf/0x210
<4>[  501.408434]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.408445]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.408450]  dma_map_sgtable+0x1d/0x40
<4>[  501.408454]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.408606]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.408761]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.408915]  ? paint_ptr+0x43/0xa0
<4>[  501.408925]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.409079]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.409228]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.409386]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.409546]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.409554]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.409702]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.409850]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.409996]  ? lock_acquire+0xc9/0x300
<4>[  501.410010]  ? __kernel_text_address+0x12/0x50
<4>[  501.410028]  ? __lock_acquire+0x442/0x2810
<4>[  501.410032]  ? lock_release+0xd4/0x2b0
<4>[  501.410047]  ? find_held_lock+0x31/0x90
<4>[  501.410050]  ? __might_fault+0x53/0xb0
<4>[  501.410063]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.410211]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.410358]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.410365]  drm_ioctl+0x2de/0x5a0
<4>[  501.410368]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.410525]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.410530]  x64_sys_call+0x131e/0x2650
<4>[  501.410533]  do_syscall_64+0x91/0x180
<4>[  501.410536]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.410539]  ? lock_release+0xd4/0x2b0
<4>[  501.410544]  ? find_held_lock+0x31/0x90
<4>[  501.410547]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.410550]  ? lock_release+0xd4/0x2b0
<4>[  501.410557]  ? up_read+0x22/0x30
<4>[  501.410559]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.410563]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.410567]  ? irqentry_exit+0x77/0xb0
<4>[  501.410570]  ? clear_bhb_loop+0x15/0x70
<4>[  501.410572]  ? clear_bhb_loop+0x15/0x70
<4>[  501.410573]  ? clear_bhb_loop+0x15/0x70
<4>[  501.410577]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.410579] RIP: 0033:0x7e951a524ded
<4>[  501.410581] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.410583] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.410586] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.410587] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.410589] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.410590] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.410592] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.410603]  </TASK>
<4>[  501.410604] irq event stamp: 38689589
<4>[  501.410605] hardirqs last  enabled at (38689595): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.410608] hardirqs last disabled at (38689600): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.410610] softirqs last  enabled at (38687662): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.410612] softirqs last disabled at (38687657): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.410614] ---[ end trace 0000000000000000 ]---
<2>[  501.410615] DMAR: ERROR: DMA PTE for vPFN 0x3d01bbd already set (to 3707bc003 not 3707bc003)
<4>[  501.410637] ------------[ cut here ]------------
<4>[  501.410638] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.410641] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.410717]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.410726] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.410729] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.410730] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.410732] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.410734] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.410735] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.410738] RAX: 0000000000000000 RBX: ffff88819a455de8 RCX: 0000000000000000
<4>[  501.410739] RDX: 0000000000000000 RSI: 0000000003d01bbd RDI: 0000000000000000
<4>[  501.410741] RBP: ffffc90004cdb2c8 R08: 00000000003707bc R09: 0000000000000001
<4>[  501.410742] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000044
<4>[  501.410744] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707bc003
<4>[  501.410745] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.410747] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.410748] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.410750] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.410751] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.410753] Call Trace:
<4>[  501.410754]  <TASK>
<4>[  501.410756]  ? show_regs+0x6c/0x80
<4>[  501.410759]  ? __warn+0x93/0x1c0
<4>[  501.410763]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.410767]  ? report_bug+0x182/0x1b0
<4>[  501.410772]  ? handle_bug+0x6e/0xb0
<4>[  501.410774]  ? exc_invalid_op+0x18/0x80
<4>[  501.410777]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.410786]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.410790]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.410793]  ? mark_held_locks+0x46/0x90
<4>[  501.410804]  __iommu_map+0x119/0x2c0
<4>[  501.410813]  iommu_map_sg+0xbf/0x210
<4>[  501.410820]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.410830]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.410836]  dma_map_sgtable+0x1d/0x40
<4>[  501.410839]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.410992]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.411151]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.411305]  ? paint_ptr+0x43/0xa0
<4>[  501.411315]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.411465]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.411613]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.411770]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.411930]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.411937]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.412090]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.412238]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.412384]  ? lock_acquire+0xc9/0x300
<4>[  501.412398]  ? __kernel_text_address+0x12/0x50
<4>[  501.412416]  ? __lock_acquire+0x442/0x2810
<4>[  501.412420]  ? lock_release+0xd4/0x2b0
<4>[  501.412431]  ? find_held_lock+0x31/0x90
<4>[  501.412433]  ? __might_fault+0x53/0xb0
<4>[  501.412445]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.412593]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.412740]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.412746]  drm_ioctl+0x2de/0x5a0
<4>[  501.412749]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.412907]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.412912]  x64_sys_call+0x131e/0x2650
<4>[  501.412915]  do_syscall_64+0x91/0x180
<4>[  501.412918]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.412922]  ? lock_release+0xd4/0x2b0
<4>[  501.412927]  ? find_held_lock+0x31/0x90
<4>[  501.412930]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.412933]  ? lock_release+0xd4/0x2b0
<4>[  501.412940]  ? up_read+0x22/0x30
<4>[  501.412942]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.412946]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.412951]  ? irqentry_exit+0x77/0xb0
<4>[  501.412954]  ? clear_bhb_loop+0x15/0x70
<4>[  501.412956]  ? clear_bhb_loop+0x15/0x70
<4>[  501.412957]  ? clear_bhb_loop+0x15/0x70
<4>[  501.412961]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.412963] RIP: 0033:0x7e951a524ded
<4>[  501.412965] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.412967] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.412970] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.412972] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.412974] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.412975] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.412977] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.412988]  </TASK>
<4>[  501.412990] irq event stamp: 38693407
<4>[  501.412991] hardirqs last  enabled at (38693413): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.412994] hardirqs last disabled at (38693418): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.412996] softirqs last  enabled at (38691692): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.412998] softirqs last disabled at (38691687): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.413000] ---[ end trace 0000000000000000 ]---
<2>[  501.413002] DMAR: ERROR: DMA PTE for vPFN 0x3d01bbe already set (to 3707bd003 not 3707bd003)
<4>[  501.413024] ------------[ cut here ]------------
<4>[  501.413025] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.413028] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.413113]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.413122] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.413125] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.413126] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.413128] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.413130] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.413131] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.413134] RAX: 0000000000000000 RBX: ffff88819a455df0 RCX: 0000000000000000
<4>[  501.413135] RDX: 0000000000000000 RSI: 0000000003d01bbe RDI: 0000000000000000
<4>[  501.413137] RBP: ffffc90004cdb2c8 R08: 00000000003707bd R09: 0000000000000001
<4>[  501.413138] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000043
<4>[  501.413140] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707bd003
<4>[  501.413141] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.413143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.413144] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.413146] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.413147] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.413149] Call Trace:
<4>[  501.413150]  <TASK>
<4>[  501.413152]  ? show_regs+0x6c/0x80
<4>[  501.413156]  ? __warn+0x93/0x1c0
<4>[  501.413159]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.413163]  ? report_bug+0x182/0x1b0
<4>[  501.413168]  ? handle_bug+0x6e/0xb0
<4>[  501.413171]  ? exc_invalid_op+0x18/0x80
<4>[  501.413174]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.413183]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.413186]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.413189]  ? mark_held_locks+0x46/0x90
<4>[  501.413200]  __iommu_map+0x119/0x2c0
<4>[  501.413210]  iommu_map_sg+0xbf/0x210
<4>[  501.413217]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.413227]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.413233]  dma_map_sgtable+0x1d/0x40
<4>[  501.413236]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.413389]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.413544]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.413699]  ? paint_ptr+0x43/0xa0
<4>[  501.413708]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.413857]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.414006]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.414168]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.414329]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.414336]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.414485]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.414634]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.414779]  ? lock_acquire+0xc9/0x300
<4>[  501.414794]  ? __kernel_text_address+0x12/0x50
<4>[  501.414812]  ? __lock_acquire+0x442/0x2810
<4>[  501.414816]  ? lock_release+0xd4/0x2b0
<4>[  501.414827]  ? find_held_lock+0x31/0x90
<4>[  501.414829]  ? __might_fault+0x53/0xb0
<4>[  501.414841]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.414990]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.415141]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.415147]  drm_ioctl+0x2de/0x5a0
<4>[  501.415150]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.415308]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.415313]  x64_sys_call+0x131e/0x2650
<4>[  501.415316]  do_syscall_64+0x91/0x180
<4>[  501.415319]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.415322]  ? lock_release+0xd4/0x2b0
<4>[  501.415327]  ? find_held_lock+0x31/0x90
<4>[  501.415330]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.415333]  ? lock_release+0xd4/0x2b0
<4>[  501.415340]  ? up_read+0x22/0x30
<4>[  501.415342]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.415346]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.415350]  ? irqentry_exit+0x77/0xb0
<4>[  501.415353]  ? clear_bhb_loop+0x15/0x70
<4>[  501.415355]  ? clear_bhb_loop+0x15/0x70
<4>[  501.415357]  ? clear_bhb_loop+0x15/0x70
<4>[  501.415360]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.415363] RIP: 0033:0x7e951a524ded
<4>[  501.415365] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.415366] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.415369] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.415371] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.415372] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.415374] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.415375] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.415386]  </TASK>
<4>[  501.415387] irq event stamp: 38697233
<4>[  501.415388] hardirqs last  enabled at (38697239): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.415391] hardirqs last disabled at (38697244): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.415393] softirqs last  enabled at (38696382): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.415395] softirqs last disabled at (38696377): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.415397] ---[ end trace 0000000000000000 ]---
<2>[  501.415398] DMAR: ERROR: DMA PTE for vPFN 0x3d01bbf already set (to 3707be003 not 3707be003)
<4>[  501.415420] ------------[ cut here ]------------
<4>[  501.415421] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.415424] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.415500]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.415509] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.415511] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.415513] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.415514] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.415516] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.415518] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.415520] RAX: 0000000000000000 RBX: ffff88819a455df8 RCX: 0000000000000000
<4>[  501.415522] RDX: 0000000000000000 RSI: 0000000003d01bbf RDI: 0000000000000000
<4>[  501.415523] RBP: ffffc90004cdb2c8 R08: 00000000003707be R09: 0000000000000001
<4>[  501.415524] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000042
<4>[  501.415526] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707be003
<4>[  501.415528] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.415529] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.415531] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.415532] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.415534] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.415535] Call Trace:
<4>[  501.415536]  <TASK>
<4>[  501.415538]  ? show_regs+0x6c/0x80
<4>[  501.415542]  ? __warn+0x93/0x1c0
<4>[  501.415545]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.415549]  ? report_bug+0x182/0x1b0
<4>[  501.415554]  ? handle_bug+0x6e/0xb0
<4>[  501.415557]  ? exc_invalid_op+0x18/0x80
<4>[  501.415560]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.415569]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.415572]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.415575]  ? mark_held_locks+0x46/0x90
<4>[  501.415586]  __iommu_map+0x119/0x2c0
<4>[  501.415595]  iommu_map_sg+0xbf/0x210
<4>[  501.415602]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.415612]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.415618]  dma_map_sgtable+0x1d/0x40
<4>[  501.415622]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.415774]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.415929]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.416089]  ? paint_ptr+0x43/0xa0
<4>[  501.416098]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.416248]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.416397]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.416554]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.416714]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.416721]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.416869]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.417018]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.417167]  ? lock_acquire+0xc9/0x300
<4>[  501.417182]  ? __kernel_text_address+0x12/0x50
<4>[  501.417200]  ? __lock_acquire+0x442/0x2810
<4>[  501.417204]  ? lock_release+0xd4/0x2b0
<4>[  501.417215]  ? find_held_lock+0x31/0x90
<4>[  501.417217]  ? __might_fault+0x53/0xb0
<4>[  501.417229]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.417378]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.417524]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.417531]  drm_ioctl+0x2de/0x5a0
<4>[  501.417534]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.417691]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.417696]  x64_sys_call+0x131e/0x2650
<4>[  501.417699]  do_syscall_64+0x91/0x180
<4>[  501.417702]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.417705]  ? lock_release+0xd4/0x2b0
<4>[  501.417710]  ? find_held_lock+0x31/0x90
<4>[  501.417713]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.417716]  ? lock_release+0xd4/0x2b0
<4>[  501.417723]  ? up_read+0x22/0x30
<4>[  501.417725]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.417729]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.417733]  ? irqentry_exit+0x77/0xb0
<4>[  501.417736]  ? clear_bhb_loop+0x15/0x70
<4>[  501.417738]  ? clear_bhb_loop+0x15/0x70
<4>[  501.417739]  ? clear_bhb_loop+0x15/0x70
<4>[  501.417743]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.417745] RIP: 0033:0x7e951a524ded
<4>[  501.417747] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.417749] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.417751] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.417753] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.417755] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.417756] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.417758] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.417768]  </TASK>
<4>[  501.417770] irq event stamp: 38701051
<4>[  501.417771] hardirqs last  enabled at (38701057): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.417773] hardirqs last disabled at (38701062): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.417775] softirqs last  enabled at (38699426): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.417777] softirqs last disabled at (38699421): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.417779] ---[ end trace 0000000000000000 ]---
<2>[  501.417781] DMAR: ERROR: DMA PTE for vPFN 0x3d01bc0 already set (to 3707bf003 not 3707bf003)
<4>[  501.417803] ------------[ cut here ]------------
<4>[  501.417804] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.417807] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.417883]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.417892] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.417895] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.417896] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.417898] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.417900] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.417901] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.417904] RAX: 0000000000000000 RBX: ffff88819a455e00 RCX: 0000000000000000
<4>[  501.417905] RDX: 0000000000000000 RSI: 0000000003d01bc0 RDI: 0000000000000000
<4>[  501.417907] RBP: ffffc90004cdb2c8 R08: 00000000003707bf R09: 0000000000000001
<4>[  501.417908] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000041
<4>[  501.417910] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707bf003
<4>[  501.417911] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.417913] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.417914] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.417916] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.417917] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.417919] Call Trace:
<4>[  501.417920]  <TASK>
<4>[  501.417922]  ? show_regs+0x6c/0x80
<4>[  501.417925]  ? __warn+0x93/0x1c0
<4>[  501.417928]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.417932]  ? report_bug+0x182/0x1b0
<4>[  501.417938]  ? handle_bug+0x6e/0xb0
<4>[  501.417940]  ? exc_invalid_op+0x18/0x80
<4>[  501.417943]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.417952]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.417956]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.417959]  ? mark_held_locks+0x46/0x90
<4>[  501.417970]  __iommu_map+0x119/0x2c0
<4>[  501.417979]  iommu_map_sg+0xbf/0x210
<4>[  501.417987]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.417997]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.418002]  dma_map_sgtable+0x1d/0x40
<4>[  501.418006]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.418163]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.418317]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.418472]  ? paint_ptr+0x43/0xa0
<4>[  501.418482]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.418631]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.418780]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.418938]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.419102]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.419109]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.419258]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.419406]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.419552]  ? lock_acquire+0xc9/0x300
<4>[  501.419566]  ? __kernel_text_address+0x12/0x50
<4>[  501.419584]  ? __lock_acquire+0x442/0x2810
<4>[  501.419588]  ? lock_release+0xd4/0x2b0
<4>[  501.419599]  ? find_held_lock+0x31/0x90
<4>[  501.419602]  ? __might_fault+0x53/0xb0
<4>[  501.419614]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.419762]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.419909]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.419916]  drm_ioctl+0x2de/0x5a0
<4>[  501.419919]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.420080]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.420085]  x64_sys_call+0x131e/0x2650
<4>[  501.420089]  do_syscall_64+0x91/0x180
<4>[  501.420091]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.420095]  ? lock_release+0xd4/0x2b0
<4>[  501.420100]  ? find_held_lock+0x31/0x90
<4>[  501.420103]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.420106]  ? lock_release+0xd4/0x2b0
<4>[  501.420113]  ? up_read+0x22/0x30
<4>[  501.420115]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.420119]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.420123]  ? irqentry_exit+0x77/0xb0
<4>[  501.420126]  ? clear_bhb_loop+0x15/0x70
<4>[  501.420128]  ? clear_bhb_loop+0x15/0x70
<4>[  501.420129]  ? clear_bhb_loop+0x15/0x70
<4>[  501.420133]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.420135] RIP: 0033:0x7e951a524ded
<4>[  501.420137] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.420139] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.420142] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.420143] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.420145] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.420146] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.420148] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.420159]  </TASK>
<4>[  501.420160] irq event stamp: 38704877
<4>[  501.420161] hardirqs last  enabled at (38704883): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.420164] hardirqs last disabled at (38704888): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.420166] softirqs last  enabled at (38704122): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.420168] softirqs last disabled at (38704117): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.420170] ---[ end trace 0000000000000000 ]---
<2>[  501.420172] DMAR: ERROR: DMA PTE for vPFN 0x3d01bc1 already set (to 3707c0003 not 3707c0003)
<4>[  501.420194] ------------[ cut here ]------------
<4>[  501.420195] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.420198] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.420274]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.420283] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.420286] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.420287] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.420289] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.420291] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.420292] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.420295] RAX: 0000000000000000 RBX: ffff88819a455e08 RCX: 0000000000000000
<4>[  501.420296] RDX: 0000000000000000 RSI: 0000000003d01bc1 RDI: 0000000000000000
<4>[  501.420298] RBP: ffffc90004cdb2c8 R08: 00000000003707c0 R09: 0000000000000001
<4>[  501.420299] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000040
<4>[  501.420300] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707c0003
<4>[  501.420302] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.420304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.420305] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.420307] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.420308] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.420310] Call Trace:
<4>[  501.420311]  <TASK>
<4>[  501.420313]  ? show_regs+0x6c/0x80
<4>[  501.420316]  ? __warn+0x93/0x1c0
<4>[  501.420320]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.420323]  ? report_bug+0x182/0x1b0
<4>[  501.420329]  ? handle_bug+0x6e/0xb0
<4>[  501.420331]  ? exc_invalid_op+0x18/0x80
<4>[  501.420334]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.420343]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.420347]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.420350]  ? mark_held_locks+0x46/0x90
<4>[  501.420361]  __iommu_map+0x119/0x2c0
<4>[  501.420370]  iommu_map_sg+0xbf/0x210
<4>[  501.420377]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.420387]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.420393]  dma_map_sgtable+0x1d/0x40
<4>[  501.420396]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.420548]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.420703]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.420858]  ? paint_ptr+0x43/0xa0
<4>[  501.420868]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.421017]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.421170]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.421327]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.421487]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.421495]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.421643]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.421792]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.421937]  ? lock_acquire+0xc9/0x300
<4>[  501.421952]  ? __kernel_text_address+0x12/0x50
<4>[  501.421970]  ? __lock_acquire+0x442/0x2810
<4>[  501.421974]  ? lock_release+0xd4/0x2b0
<4>[  501.421984]  ? find_held_lock+0x31/0x90
<4>[  501.421987]  ? __might_fault+0x53/0xb0
<4>[  501.421999]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.422151]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.422298]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.422305]  drm_ioctl+0x2de/0x5a0
<4>[  501.422308]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.422465]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.422471]  x64_sys_call+0x131e/0x2650
<4>[  501.422474]  do_syscall_64+0x91/0x180
<4>[  501.422476]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.422480]  ? lock_release+0xd4/0x2b0
<4>[  501.422485]  ? find_held_lock+0x31/0x90
<4>[  501.422487]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.422491]  ? lock_release+0xd4/0x2b0
<4>[  501.422497]  ? up_read+0x22/0x30
<4>[  501.422500]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.422503]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.422507]  ? irqentry_exit+0x77/0xb0
<4>[  501.422510]  ? clear_bhb_loop+0x15/0x70
<4>[  501.422512]  ? clear_bhb_loop+0x15/0x70
<4>[  501.422514]  ? clear_bhb_loop+0x15/0x70
<4>[  501.422517]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.422520] RIP: 0033:0x7e951a524ded
<4>[  501.422522] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.422523] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.422526] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.422527] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.422529] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.422530] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.422532] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.422543]  </TASK>
<4>[  501.422544] irq event stamp: 38708695
<4>[  501.422545] hardirqs last  enabled at (38708701): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.422548] hardirqs last disabled at (38708706): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.422550] softirqs last  enabled at (38707808): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.422552] softirqs last disabled at (38707803): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.422554] ---[ end trace 0000000000000000 ]---
<2>[  501.422555] DMAR: ERROR: DMA PTE for vPFN 0x3d01bc2 already set (to 3707c1003 not 3707c1003)
<4>[  501.422577] ------------[ cut here ]------------
<4>[  501.422578] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.422581] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.422657]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.422666] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.422669] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.422670] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.422672] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.422673] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.422675] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.422677] RAX: 0000000000000000 RBX: ffff88819a455e10 RCX: 0000000000000000
<4>[  501.422679] RDX: 0000000000000000 RSI: 0000000003d01bc2 RDI: 0000000000000000
<4>[  501.422680] RBP: ffffc90004cdb2c8 R08: 00000000003707c1 R09: 0000000000000001
<4>[  501.422682] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000003f
<4>[  501.422683] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707c1003
<4>[  501.422685] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.422686] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.422688] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.422690] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.422691] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.422692] Call Trace:
<4>[  501.422694]  <TASK>
<4>[  501.422695]  ? show_regs+0x6c/0x80
<4>[  501.422699]  ? __warn+0x93/0x1c0
<4>[  501.422702]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.422706]  ? report_bug+0x182/0x1b0
<4>[  501.422711]  ? handle_bug+0x6e/0xb0
<4>[  501.422714]  ? exc_invalid_op+0x18/0x80
<4>[  501.422717]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.422726]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.422729]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.422732]  ? mark_held_locks+0x46/0x90
<4>[  501.422743]  __iommu_map+0x119/0x2c0
<4>[  501.422753]  iommu_map_sg+0xbf/0x210
<4>[  501.422760]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.422770]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.422775]  dma_map_sgtable+0x1d/0x40
<4>[  501.422779]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.422932]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.423091]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.423246]  ? paint_ptr+0x43/0xa0
<4>[  501.423256]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.423405]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.423554]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.423711]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.423871]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.423879]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.424027]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.424179]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.424325]  ? lock_acquire+0xc9/0x300
<4>[  501.424339]  ? __kernel_text_address+0x12/0x50
<4>[  501.424357]  ? __lock_acquire+0x442/0x2810
<4>[  501.424361]  ? lock_release+0xd4/0x2b0
<4>[  501.424372]  ? find_held_lock+0x31/0x90
<4>[  501.424375]  ? __might_fault+0x53/0xb0
<4>[  501.424387]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.424535]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.424682]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.424689]  drm_ioctl+0x2de/0x5a0
<4>[  501.424692]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.424849]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.424855]  x64_sys_call+0x131e/0x2650
<4>[  501.424858]  do_syscall_64+0x91/0x180
<4>[  501.424861]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.424864]  ? lock_release+0xd4/0x2b0
<4>[  501.424870]  ? find_held_lock+0x31/0x90
<4>[  501.424872]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.424876]  ? lock_release+0xd4/0x2b0
<4>[  501.424882]  ? up_read+0x22/0x30
<4>[  501.424885]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.424888]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.424893]  ? irqentry_exit+0x77/0xb0
<4>[  501.424896]  ? clear_bhb_loop+0x15/0x70
<4>[  501.424898]  ? clear_bhb_loop+0x15/0x70
<4>[  501.424900]  ? clear_bhb_loop+0x15/0x70
<4>[  501.424903]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.424906] RIP: 0033:0x7e951a524ded
<4>[  501.424908] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.424910] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.424913] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.424914] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.424916] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.424918] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.424919] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.424930]  </TASK>
<4>[  501.424932] irq event stamp: 38712513
<4>[  501.424933] hardirqs last  enabled at (38712519): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.424936] hardirqs last disabled at (38712524): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.424938] softirqs last  enabled at (38710840): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.424940] softirqs last disabled at (38710835): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.424941] ---[ end trace 0000000000000000 ]---
<2>[  501.424943] DMAR: ERROR: DMA PTE for vPFN 0x3d01bc3 already set (to 3707c2003 not 3707c2003)
<4>[  501.424964] ------------[ cut here ]------------
<4>[  501.424966] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.424968] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.425049]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.425058] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.425060] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.425062] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.425063] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.425066] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.425067] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.425069] RAX: 0000000000000000 RBX: ffff88819a455e18 RCX: 0000000000000000
<4>[  501.425071] RDX: 0000000000000000 RSI: 0000000003d01bc3 RDI: 0000000000000000
<4>[  501.425072] RBP: ffffc90004cdb2c8 R08: 00000000003707c2 R09: 0000000000000001
<4>[  501.425074] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000003e
<4>[  501.425075] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707c2003
<4>[  501.425077] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.425078] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.425080] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.425081] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.425083] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.425084] Call Trace:
<4>[  501.425086]  <TASK>
<4>[  501.425087]  ? show_regs+0x6c/0x80
<4>[  501.425091]  ? __warn+0x93/0x1c0
<4>[  501.425094]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.425098]  ? report_bug+0x182/0x1b0
<4>[  501.425103]  ? handle_bug+0x6e/0xb0
<4>[  501.425106]  ? exc_invalid_op+0x18/0x80
<4>[  501.425109]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.425118]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.425122]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.425125]  ? mark_held_locks+0x46/0x90
<4>[  501.425136]  __iommu_map+0x119/0x2c0
<4>[  501.425145]  iommu_map_sg+0xbf/0x210
<4>[  501.425152]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.425162]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.425168]  dma_map_sgtable+0x1d/0x40
<4>[  501.425171]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.425324]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.425479]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.425634]  ? paint_ptr+0x43/0xa0
<4>[  501.425644]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.425794]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.425942]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.426103]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.426264]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.426271]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.426419]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.426568]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.426713]  ? lock_acquire+0xc9/0x300
<4>[  501.426728]  ? __kernel_text_address+0x12/0x50
<4>[  501.426746]  ? __lock_acquire+0x442/0x2810
<4>[  501.426750]  ? lock_release+0xd4/0x2b0
<4>[  501.426761]  ? find_held_lock+0x31/0x90
<4>[  501.426764]  ? __might_fault+0x53/0xb0
<4>[  501.426776]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.426924]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.427074]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.427081]  drm_ioctl+0x2de/0x5a0
<4>[  501.427084]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.427241]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.427246]  x64_sys_call+0x131e/0x2650
<4>[  501.427249]  do_syscall_64+0x91/0x180
<4>[  501.427252]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.427256]  ? lock_release+0xd4/0x2b0
<4>[  501.427261]  ? find_held_lock+0x31/0x90
<4>[  501.427263]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.427267]  ? lock_release+0xd4/0x2b0
<4>[  501.427273]  ? up_read+0x22/0x30
<4>[  501.427276]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.427279]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.427283]  ? irqentry_exit+0x77/0xb0
<4>[  501.427286]  ? clear_bhb_loop+0x15/0x70
<4>[  501.427288]  ? clear_bhb_loop+0x15/0x70
<4>[  501.427290]  ? clear_bhb_loop+0x15/0x70
<4>[  501.427293]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.427295] RIP: 0033:0x7e951a524ded
<4>[  501.427297] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.427299] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.427302] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.427303] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.427305] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.427306] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.427308] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.427318]  </TASK>
<4>[  501.427320] irq event stamp: 38716339
<4>[  501.427321] hardirqs last  enabled at (38716345): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.427323] hardirqs last disabled at (38716350): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.427326] softirqs last  enabled at (38715488): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.427328] softirqs last disabled at (38715483): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.427329] ---[ end trace 0000000000000000 ]---
<2>[  501.427331] DMAR: ERROR: DMA PTE for vPFN 0x3d01bc4 already set (to 3707c3003 not 3707c3003)
<4>[  501.427353] ------------[ cut here ]------------
<4>[  501.427354] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.427357] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.427433]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.427442] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.427444] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.427446] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.427448] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.427450] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.427451] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.427453] RAX: 0000000000000000 RBX: ffff88819a455e20 RCX: 0000000000000000
<4>[  501.427455] RDX: 0000000000000000 RSI: 0000000003d01bc4 RDI: 0000000000000000
<4>[  501.427456] RBP: ffffc90004cdb2c8 R08: 00000000003707c3 R09: 0000000000000001
<4>[  501.427458] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000003d
<4>[  501.427459] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707c3003
<4>[  501.427461] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.427463] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.427464] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.427466] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.427467] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.427469] Call Trace:
<4>[  501.427470]  <TASK>
<4>[  501.427472]  ? show_regs+0x6c/0x80
<4>[  501.427475]  ? __warn+0x93/0x1c0
<4>[  501.427478]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.427482]  ? report_bug+0x182/0x1b0
<4>[  501.427487]  ? handle_bug+0x6e/0xb0
<4>[  501.427490]  ? exc_invalid_op+0x18/0x80
<4>[  501.427493]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.427502]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.427505]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.427508]  ? mark_held_locks+0x46/0x90
<4>[  501.427520]  __iommu_map+0x119/0x2c0
<4>[  501.427529]  iommu_map_sg+0xbf/0x210
<4>[  501.427536]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.427546]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.427552]  dma_map_sgtable+0x1d/0x40
<4>[  501.427555]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.427708]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.427862]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.428016]  ? paint_ptr+0x43/0xa0
<4>[  501.428026]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.428180]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.428329]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.428486]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.428646]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.428654]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.428802]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.428951]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.429100]  ? lock_acquire+0xc9/0x300
<4>[  501.429115]  ? __kernel_text_address+0x12/0x50
<4>[  501.429133]  ? __lock_acquire+0x442/0x2810
<4>[  501.429136]  ? lock_release+0xd4/0x2b0
<4>[  501.429147]  ? find_held_lock+0x31/0x90
<4>[  501.429150]  ? __might_fault+0x53/0xb0
<4>[  501.429162]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.429310]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.429457]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.429464]  drm_ioctl+0x2de/0x5a0
<4>[  501.429467]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.429624]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.429629]  x64_sys_call+0x131e/0x2650
<4>[  501.429632]  do_syscall_64+0x91/0x180
<4>[  501.429635]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.429638]  ? lock_release+0xd4/0x2b0
<4>[  501.429643]  ? find_held_lock+0x31/0x90
<4>[  501.429646]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.429649]  ? lock_release+0xd4/0x2b0
<4>[  501.429656]  ? up_read+0x22/0x30
<4>[  501.429658]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.429662]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.429666]  ? irqentry_exit+0x77/0xb0
<4>[  501.429669]  ? clear_bhb_loop+0x15/0x70
<4>[  501.429671]  ? clear_bhb_loop+0x15/0x70
<4>[  501.429672]  ? clear_bhb_loop+0x15/0x70
<4>[  501.429676]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.429678] RIP: 0033:0x7e951a524ded
<4>[  501.429680] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.429682] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.429684] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.429686] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.429688] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.429689] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.429691] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.429702]  </TASK>
<4>[  501.429703] irq event stamp: 38720157
<4>[  501.429704] hardirqs last  enabled at (38720163): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.429707] hardirqs last disabled at (38720168): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.429709] softirqs last  enabled at (38718532): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.429711] softirqs last disabled at (38718527): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.429712] ---[ end trace 0000000000000000 ]---
<2>[  501.429714] DMAR: ERROR: DMA PTE for vPFN 0x3d01bc5 already set (to 3707c4003 not 3707c4003)
<4>[  501.429736] ------------[ cut here ]------------
<4>[  501.429737] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.429739] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.429816]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.429825] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.429828] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.429829] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.429831] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.429833] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.429835] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.429837] RAX: 0000000000000000 RBX: ffff88819a455e28 RCX: 0000000000000000
<4>[  501.429839] RDX: 0000000000000000 RSI: 0000000003d01bc5 RDI: 0000000000000000
<4>[  501.429841] RBP: ffffc90004cdb2c8 R08: 00000000003707c4 R09: 0000000000000001
<4>[  501.429842] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000003c
<4>[  501.429844] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707c4003
<4>[  501.429845] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.429847] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.429849] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.429851] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.429852] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.429854] Call Trace:
<4>[  501.429855]  <TASK>
<4>[  501.429857]  ? show_regs+0x6c/0x80
<4>[  501.429861]  ? __warn+0x93/0x1c0
<4>[  501.429864]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.429868]  ? report_bug+0x182/0x1b0
<4>[  501.429873]  ? handle_bug+0x6e/0xb0
<4>[  501.429876]  ? exc_invalid_op+0x18/0x80
<4>[  501.429879]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.429889]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.429892]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.429895]  ? mark_held_locks+0x46/0x90
<4>[  501.429907]  __iommu_map+0x119/0x2c0
<4>[  501.429916]  iommu_map_sg+0xbf/0x210
<4>[  501.429923]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.429933]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.429939]  dma_map_sgtable+0x1d/0x40
<4>[  501.429942]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.430099]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.430254]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.430409]  ? paint_ptr+0x43/0xa0
<4>[  501.430418]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.430567]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.430716]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.430874]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.431034]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.431041]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.431193]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.431341]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.431487]  ? lock_acquire+0xc9/0x300
<4>[  501.431501]  ? __kernel_text_address+0x12/0x50
<4>[  501.431519]  ? __lock_acquire+0x442/0x2810
<4>[  501.431523]  ? lock_release+0xd4/0x2b0
<4>[  501.431534]  ? find_held_lock+0x31/0x90
<4>[  501.431536]  ? __might_fault+0x53/0xb0
<4>[  501.431549]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.431696]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.431843]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.431850]  drm_ioctl+0x2de/0x5a0
<4>[  501.431853]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.432011]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.432016]  x64_sys_call+0x131e/0x2650
<4>[  501.432019]  do_syscall_64+0x91/0x180
<4>[  501.432021]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.432025]  ? lock_release+0xd4/0x2b0
<4>[  501.432030]  ? find_held_lock+0x31/0x90
<4>[  501.432033]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.432036]  ? lock_release+0xd4/0x2b0
<4>[  501.432046]  ? up_read+0x22/0x30
<4>[  501.432049]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.432053]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.432057]  ? irqentry_exit+0x77/0xb0
<4>[  501.432060]  ? clear_bhb_loop+0x15/0x70
<4>[  501.432062]  ? clear_bhb_loop+0x15/0x70
<4>[  501.432064]  ? clear_bhb_loop+0x15/0x70
<4>[  501.432067]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.432069] RIP: 0033:0x7e951a524ded
<4>[  501.432071] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.432073] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.432076] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.432077] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.432079] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.432080] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.432082] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.432093]  </TASK>
<4>[  501.432094] irq event stamp: 38723977
<4>[  501.432095] hardirqs last  enabled at (38723983): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.432098] hardirqs last disabled at (38723988): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.432100] softirqs last  enabled at (38722260): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.432102] softirqs last disabled at (38722255): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.432104] ---[ end trace 0000000000000000 ]---
<2>[  501.432106] DMAR: ERROR: DMA PTE for vPFN 0x3d01bc6 already set (to 3707c5003 not 3707c5003)
<4>[  501.432128] ------------[ cut here ]------------
<4>[  501.432129] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.432132] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.432208]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.432217] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.432220] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.432221] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.432223] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.432225] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.432226] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.432229] RAX: 0000000000000000 RBX: ffff88819a455e30 RCX: 0000000000000000
<4>[  501.432230] RDX: 0000000000000000 RSI: 0000000003d01bc6 RDI: 0000000000000000
<4>[  501.432231] RBP: ffffc90004cdb2c8 R08: 00000000003707c5 R09: 0000000000000001
<4>[  501.432233] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000003b
<4>[  501.432234] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707c5003
<4>[  501.432236] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.432238] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.432239] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.432241] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.432242] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.432244] Call Trace:
<4>[  501.432245]  <TASK>
<4>[  501.432247]  ? show_regs+0x6c/0x80
<4>[  501.432250]  ? __warn+0x93/0x1c0
<4>[  501.432253]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.432257]  ? report_bug+0x182/0x1b0
<4>[  501.432262]  ? handle_bug+0x6e/0xb0
<4>[  501.432265]  ? exc_invalid_op+0x18/0x80
<4>[  501.432268]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.432277]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.432280]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.432283]  ? mark_held_locks+0x46/0x90
<4>[  501.432294]  __iommu_map+0x119/0x2c0
<4>[  501.432304]  iommu_map_sg+0xbf/0x210
<4>[  501.432311]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.432321]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.432326]  dma_map_sgtable+0x1d/0x40
<4>[  501.432330]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.432482]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.432637]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.432792]  ? paint_ptr+0x43/0xa0
<4>[  501.432801]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.432951]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.433104]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.433262]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.433422]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.433430]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.433578]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.433727]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.433872]  ? lock_acquire+0xc9/0x300
<4>[  501.433887]  ? __kernel_text_address+0x12/0x50
<4>[  501.433905]  ? __lock_acquire+0x442/0x2810
<4>[  501.433909]  ? lock_release+0xd4/0x2b0
<4>[  501.433919]  ? find_held_lock+0x31/0x90
<4>[  501.433922]  ? __might_fault+0x53/0xb0
<4>[  501.433934]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.434086]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.434234]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.434240]  drm_ioctl+0x2de/0x5a0
<4>[  501.434243]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.434401]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.434406]  x64_sys_call+0x131e/0x2650
<4>[  501.434409]  do_syscall_64+0x91/0x180
<4>[  501.434412]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.434415]  ? lock_release+0xd4/0x2b0
<4>[  501.434420]  ? find_held_lock+0x31/0x90
<4>[  501.434423]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.434426]  ? lock_release+0xd4/0x2b0
<4>[  501.434432]  ? up_read+0x22/0x30
<4>[  501.434435]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.434438]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.434443]  ? irqentry_exit+0x77/0xb0
<4>[  501.434446]  ? clear_bhb_loop+0x15/0x70
<4>[  501.434448]  ? clear_bhb_loop+0x15/0x70
<4>[  501.434449]  ? clear_bhb_loop+0x15/0x70
<4>[  501.434452]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.434455] RIP: 0033:0x7e951a524ded
<4>[  501.434457] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.434459] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.434461] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.434463] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.434464] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.434466] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.434467] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.434478]  </TASK>
<4>[  501.434479] irq event stamp: 38727795
<4>[  501.434481] hardirqs last  enabled at (38727801): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.434483] hardirqs last disabled at (38727806): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.434485] softirqs last  enabled at (38726908): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.434487] softirqs last disabled at (38726903): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.434489] ---[ end trace 0000000000000000 ]---
<2>[  501.434490] DMAR: ERROR: DMA PTE for vPFN 0x3d01bc7 already set (to 3707c6003 not 3707c6003)
<4>[  501.434512] ------------[ cut here ]------------
<4>[  501.434514] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.434516] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.434592]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.434601] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.434604] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.434605] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.434607] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.434609] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.434610] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.434613] RAX: 0000000000000000 RBX: ffff88819a455e38 RCX: 0000000000000000
<4>[  501.434614] RDX: 0000000000000000 RSI: 0000000003d01bc7 RDI: 0000000000000000
<4>[  501.434616] RBP: ffffc90004cdb2c8 R08: 00000000003707c6 R09: 0000000000000001
<4>[  501.434617] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000003a
<4>[  501.434619] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707c6003
<4>[  501.434620] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.434622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.434623] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.434625] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.434626] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.434628] Call Trace:
<4>[  501.434629]  <TASK>
<4>[  501.434631]  ? show_regs+0x6c/0x80
<4>[  501.434634]  ? __warn+0x93/0x1c0
<4>[  501.434637]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.434641]  ? report_bug+0x182/0x1b0
<4>[  501.434646]  ? handle_bug+0x6e/0xb0
<4>[  501.434649]  ? exc_invalid_op+0x18/0x80
<4>[  501.434652]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.434661]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.434664]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.434667]  ? mark_held_locks+0x46/0x90
<4>[  501.434679]  __iommu_map+0x119/0x2c0
<4>[  501.434688]  iommu_map_sg+0xbf/0x210
<4>[  501.434695]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.434705]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.434710]  dma_map_sgtable+0x1d/0x40
<4>[  501.434714]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.434866]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.435021]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.435180]  ? paint_ptr+0x43/0xa0
<4>[  501.435190]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.435339]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.435488]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.435645]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.435805]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.435812]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.435961]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.436113]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.436258]  ? lock_acquire+0xc9/0x300
<4>[  501.436273]  ? __kernel_text_address+0x12/0x50
<4>[  501.436291]  ? __lock_acquire+0x442/0x2810
<4>[  501.436295]  ? lock_release+0xd4/0x2b0
<4>[  501.436306]  ? find_held_lock+0x31/0x90
<4>[  501.436309]  ? __might_fault+0x53/0xb0
<4>[  501.436321]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.436469]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.436616]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.436623]  drm_ioctl+0x2de/0x5a0
<4>[  501.436626]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.436784]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.436789]  x64_sys_call+0x131e/0x2650
<4>[  501.436792]  do_syscall_64+0x91/0x180
<4>[  501.436794]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.436798]  ? lock_release+0xd4/0x2b0
<4>[  501.436803]  ? find_held_lock+0x31/0x90
<4>[  501.436806]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.436809]  ? lock_release+0xd4/0x2b0
<4>[  501.436815]  ? up_read+0x22/0x30
<4>[  501.436818]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.436821]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.436826]  ? irqentry_exit+0x77/0xb0
<4>[  501.436829]  ? clear_bhb_loop+0x15/0x70
<4>[  501.436830]  ? clear_bhb_loop+0x15/0x70
<4>[  501.436832]  ? clear_bhb_loop+0x15/0x70
<4>[  501.436835]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.436838] RIP: 0033:0x7e951a524ded
<4>[  501.436840] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.436842] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.436844] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.436846] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.436847] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.436849] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.436850] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.436861]  </TASK>
<4>[  501.436863] irq event stamp: 38731613
<4>[  501.436864] hardirqs last  enabled at (38731619): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.436866] hardirqs last disabled at (38731624): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.436868] softirqs last  enabled at (38729940): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.436870] softirqs last disabled at (38729935): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.436872] ---[ end trace 0000000000000000 ]---
<2>[  501.436874] DMAR: ERROR: DMA PTE for vPFN 0x3d01bc8 already set (to 3707c7003 not 3707c7003)
<4>[  501.436896] ------------[ cut here ]------------
<4>[  501.436897] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.436900] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.436976]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.436985] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.436988] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.436989] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.436991] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.436993] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.436994] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.436997] RAX: 0000000000000000 RBX: ffff88819a455e40 RCX: 0000000000000000
<4>[  501.436998] RDX: 0000000000000000 RSI: 0000000003d01bc8 RDI: 0000000000000000
<4>[  501.437000] RBP: ffffc90004cdb2c8 R08: 00000000003707c7 R09: 0000000000000001
<4>[  501.437001] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000039
<4>[  501.437003] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707c7003
<4>[  501.437004] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.437006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.437007] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.437009] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.437010] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.437012] Call Trace:
<4>[  501.437013]  <TASK>
<4>[  501.437015]  ? show_regs+0x6c/0x80
<4>[  501.437018]  ? __warn+0x93/0x1c0
<4>[  501.437022]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.437025]  ? report_bug+0x182/0x1b0
<4>[  501.437031]  ? handle_bug+0x6e/0xb0
<4>[  501.437033]  ? exc_invalid_op+0x18/0x80
<4>[  501.437036]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.437049]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.437053]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.437056]  ? mark_held_locks+0x46/0x90
<4>[  501.437067]  __iommu_map+0x119/0x2c0
<4>[  501.437076]  iommu_map_sg+0xbf/0x210
<4>[  501.437083]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.437093]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.437099]  dma_map_sgtable+0x1d/0x40
<4>[  501.437102]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.437255]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.437410]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.437565]  ? paint_ptr+0x43/0xa0
<4>[  501.437575]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.437724]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.437873]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.438030]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.438194]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.438201]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.438350]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.438498]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.438644]  ? lock_acquire+0xc9/0x300
<4>[  501.438658]  ? __kernel_text_address+0x12/0x50
<4>[  501.438676]  ? __lock_acquire+0x442/0x2810
<4>[  501.438680]  ? lock_release+0xd4/0x2b0
<4>[  501.438691]  ? find_held_lock+0x31/0x90
<4>[  501.438694]  ? __might_fault+0x53/0xb0
<4>[  501.438706]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.438854]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.439001]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.439007]  drm_ioctl+0x2de/0x5a0
<4>[  501.439010]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.439172]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.439177]  x64_sys_call+0x131e/0x2650
<4>[  501.439180]  do_syscall_64+0x91/0x180
<4>[  501.439182]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.439186]  ? lock_release+0xd4/0x2b0
<4>[  501.439191]  ? find_held_lock+0x31/0x90
<4>[  501.439194]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.439197]  ? lock_release+0xd4/0x2b0
<4>[  501.439203]  ? up_read+0x22/0x30
<4>[  501.439206]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.439210]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.439214]  ? irqentry_exit+0x77/0xb0
<4>[  501.439217]  ? clear_bhb_loop+0x15/0x70
<4>[  501.439219]  ? clear_bhb_loop+0x15/0x70
<4>[  501.439220]  ? clear_bhb_loop+0x15/0x70
<4>[  501.439224]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.439226] RIP: 0033:0x7e951a524ded
<4>[  501.439228] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.439230] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.439232] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.439234] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.439236] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.439237] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.439239] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.439250]  </TASK>
<4>[  501.439251] irq event stamp: 38735433
<4>[  501.439252] hardirqs last  enabled at (38735439): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.439255] hardirqs last disabled at (38735444): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.439257] softirqs last  enabled at (38734678): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.439259] softirqs last disabled at (38734673): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.439261] ---[ end trace 0000000000000000 ]---
<2>[  501.439263] DMAR: ERROR: DMA PTE for vPFN 0x3d01bc9 already set (to 3707c8003 not 3707c8003)
<4>[  501.439285] ------------[ cut here ]------------
<4>[  501.439286] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.439288] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.439365]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.439374] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.439376] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.439378] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.439379] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.439381] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.439383] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.439385] RAX: 0000000000000000 RBX: ffff88819a455e48 RCX: 0000000000000000
<4>[  501.439386] RDX: 0000000000000000 RSI: 0000000003d01bc9 RDI: 0000000000000000
<4>[  501.439388] RBP: ffffc90004cdb2c8 R08: 00000000003707c8 R09: 0000000000000001
<4>[  501.439389] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000038
<4>[  501.439391] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707c8003
<4>[  501.439392] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.439394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.439396] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.439397] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.439398] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.439400] Call Trace:
<4>[  501.439401]  <TASK>
<4>[  501.439403]  ? show_regs+0x6c/0x80
<4>[  501.439406]  ? __warn+0x93/0x1c0
<4>[  501.439410]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.439414]  ? report_bug+0x182/0x1b0
<4>[  501.439419]  ? handle_bug+0x6e/0xb0
<4>[  501.439421]  ? exc_invalid_op+0x18/0x80
<4>[  501.439424]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.439433]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.439437]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.439440]  ? mark_held_locks+0x46/0x90
<4>[  501.439451]  __iommu_map+0x119/0x2c0
<4>[  501.439460]  iommu_map_sg+0xbf/0x210
<4>[  501.439467]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.439477]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.439483]  dma_map_sgtable+0x1d/0x40
<4>[  501.439486]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.439639]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.439794]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.439948]  ? paint_ptr+0x43/0xa0
<4>[  501.439958]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.440111]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.440260]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.440417]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.440577]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.440584]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.440733]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.440881]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.441026]  ? lock_acquire+0xc9/0x300
<4>[  501.441041]  ? __kernel_text_address+0x12/0x50
<4>[  501.441063]  ? __lock_acquire+0x442/0x2810
<4>[  501.441067]  ? lock_release+0xd4/0x2b0
<4>[  501.441078]  ? find_held_lock+0x31/0x90
<4>[  501.441081]  ? __might_fault+0x53/0xb0
<4>[  501.441093]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.441241]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.441388]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.441395]  drm_ioctl+0x2de/0x5a0
<4>[  501.441397]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.441555]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.441560]  x64_sys_call+0x131e/0x2650
<4>[  501.441563]  do_syscall_64+0x91/0x180
<4>[  501.441566]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.441570]  ? lock_release+0xd4/0x2b0
<4>[  501.441575]  ? find_held_lock+0x31/0x90
<4>[  501.441578]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.441581]  ? lock_release+0xd4/0x2b0
<4>[  501.441588]  ? up_read+0x22/0x30
<4>[  501.441591]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.441594]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.441599]  ? irqentry_exit+0x77/0xb0
<4>[  501.441602]  ? clear_bhb_loop+0x15/0x70
<4>[  501.441604]  ? clear_bhb_loop+0x15/0x70
<4>[  501.441605]  ? clear_bhb_loop+0x15/0x70
<4>[  501.441609]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.441612] RIP: 0033:0x7e951a524ded
<4>[  501.441614] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.441615] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.441618] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.441620] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.441622] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.441623] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.441625] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.441636]  </TASK>
<4>[  501.441637] irq event stamp: 38739251
<4>[  501.441639] hardirqs last  enabled at (38739257): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.441641] hardirqs last disabled at (38739262): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.441644] softirqs last  enabled at (38737812): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.441646] softirqs last disabled at (38737807): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.441648] ---[ end trace 0000000000000000 ]---
<2>[  501.441650] DMAR: ERROR: DMA PTE for vPFN 0x3d01bca already set (to 3707c9003 not 3707c9003)
<4>[  501.441671] ------------[ cut here ]------------
<4>[  501.441673] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.441675] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.441752]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.441761] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.441763] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.441765] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.441766] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.441768] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.441770] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.441772] RAX: 0000000000000000 RBX: ffff88819a455e50 RCX: 0000000000000000
<4>[  501.441774] RDX: 0000000000000000 RSI: 0000000003d01bca RDI: 0000000000000000
<4>[  501.441775] RBP: ffffc90004cdb2c8 R08: 00000000003707c9 R09: 0000000000000001
<4>[  501.441777] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000037
<4>[  501.441778] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707c9003
<4>[  501.441780] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.441781] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.441783] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.441784] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.441786] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.441787] Call Trace:
<4>[  501.441788]  <TASK>
<4>[  501.441790]  ? show_regs+0x6c/0x80
<4>[  501.441794]  ? __warn+0x93/0x1c0
<4>[  501.441797]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.441801]  ? report_bug+0x182/0x1b0
<4>[  501.441806]  ? handle_bug+0x6e/0xb0
<4>[  501.441809]  ? exc_invalid_op+0x18/0x80
<4>[  501.441812]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.441821]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.441824]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.441827]  ? mark_held_locks+0x46/0x90
<4>[  501.441838]  __iommu_map+0x119/0x2c0
<4>[  501.441847]  iommu_map_sg+0xbf/0x210
<4>[  501.441855]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.441865]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.441870]  dma_map_sgtable+0x1d/0x40
<4>[  501.441874]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.442026]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.442185]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.442340]  ? paint_ptr+0x43/0xa0
<4>[  501.442349]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.442498]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.442646]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.442804]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.442964]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.442972]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.443124]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.443273]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.443418]  ? lock_acquire+0xc9/0x300
<4>[  501.443433]  ? __kernel_text_address+0x12/0x50
<4>[  501.443451]  ? __lock_acquire+0x442/0x2810
<4>[  501.443455]  ? lock_release+0xd4/0x2b0
<4>[  501.443466]  ? find_held_lock+0x31/0x90
<4>[  501.443469]  ? __might_fault+0x53/0xb0
<4>[  501.443481]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.443629]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.443777]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.443783]  drm_ioctl+0x2de/0x5a0
<4>[  501.443786]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.443945]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.443950]  x64_sys_call+0x131e/0x2650
<4>[  501.443953]  do_syscall_64+0x91/0x180
<4>[  501.443955]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.443959]  ? lock_release+0xd4/0x2b0
<4>[  501.443964]  ? find_held_lock+0x31/0x90
<4>[  501.443967]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.443970]  ? lock_release+0xd4/0x2b0
<4>[  501.443976]  ? up_read+0x22/0x30
<4>[  501.443979]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.443982]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.443987]  ? irqentry_exit+0x77/0xb0
<4>[  501.443990]  ? clear_bhb_loop+0x15/0x70
<4>[  501.443992]  ? clear_bhb_loop+0x15/0x70
<4>[  501.443993]  ? clear_bhb_loop+0x15/0x70
<4>[  501.443996]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.443999] RIP: 0033:0x7e951a524ded
<4>[  501.444001] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.444003] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.444005] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.444007] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.444008] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.444010] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.444011] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.444022]  </TASK>
<4>[  501.444024] irq event stamp: 38743069
<4>[  501.444025] hardirqs last  enabled at (38743075): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.444027] hardirqs last disabled at (38743080): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.444029] softirqs last  enabled at (38741354): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.444031] softirqs last disabled at (38741349): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.444033] ---[ end trace 0000000000000000 ]---
<2>[  501.444035] DMAR: ERROR: DMA PTE for vPFN 0x3d01bcb already set (to 3707ca003 not 3707ca003)
<4>[  501.444062] ------------[ cut here ]------------
<4>[  501.444063] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.444066] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.444143]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.444152] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.444154] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.444156] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.444157] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.444159] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.444161] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.444163] RAX: 0000000000000000 RBX: ffff88819a455e58 RCX: 0000000000000000
<4>[  501.444165] RDX: 0000000000000000 RSI: 0000000003d01bcb RDI: 0000000000000000
<4>[  501.444166] RBP: ffffc90004cdb2c8 R08: 00000000003707ca R09: 0000000000000001
<4>[  501.444168] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000036
<4>[  501.444169] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707ca003
<4>[  501.444171] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.444172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.444174] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.444176] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.444177] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.444179] Call Trace:
<4>[  501.444180]  <TASK>
<4>[  501.444182]  ? show_regs+0x6c/0x80
<4>[  501.444185]  ? __warn+0x93/0x1c0
<4>[  501.444188]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.444192]  ? report_bug+0x182/0x1b0
<4>[  501.444198]  ? handle_bug+0x6e/0xb0
<4>[  501.444200]  ? exc_invalid_op+0x18/0x80
<4>[  501.444203]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.444212]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.444216]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.444219]  ? mark_held_locks+0x46/0x90
<4>[  501.444230]  __iommu_map+0x119/0x2c0
<4>[  501.444240]  iommu_map_sg+0xbf/0x210
<4>[  501.444247]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.444257]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.444262]  dma_map_sgtable+0x1d/0x40
<4>[  501.444266]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.444418]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.444573]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.444728]  ? paint_ptr+0x43/0xa0
<4>[  501.444737]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.444887]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.445035]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.445198]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.445358]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.445366]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.445514]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.445663]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.445808]  ? lock_acquire+0xc9/0x300
<4>[  501.445823]  ? __kernel_text_address+0x12/0x50
<4>[  501.445841]  ? __lock_acquire+0x442/0x2810
<4>[  501.445845]  ? lock_release+0xd4/0x2b0
<4>[  501.445856]  ? find_held_lock+0x31/0x90
<4>[  501.445858]  ? __might_fault+0x53/0xb0
<4>[  501.445870]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.446018]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.446169]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.446176]  drm_ioctl+0x2de/0x5a0
<4>[  501.446179]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.446336]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.446341]  x64_sys_call+0x131e/0x2650
<4>[  501.446345]  do_syscall_64+0x91/0x180
<4>[  501.446347]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.446351]  ? lock_release+0xd4/0x2b0
<4>[  501.446356]  ? find_held_lock+0x31/0x90
<4>[  501.446358]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.446362]  ? lock_release+0xd4/0x2b0
<4>[  501.446368]  ? up_read+0x22/0x30
<4>[  501.446371]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.446374]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.446378]  ? irqentry_exit+0x77/0xb0
<4>[  501.446381]  ? clear_bhb_loop+0x15/0x70
<4>[  501.446383]  ? clear_bhb_loop+0x15/0x70
<4>[  501.446385]  ? clear_bhb_loop+0x15/0x70
<4>[  501.446388]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.446390] RIP: 0033:0x7e951a524ded
<4>[  501.446392] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.446394] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.446397] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.446398] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.446400] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.446401] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.446403] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.446414]  </TASK>
<4>[  501.446415] irq event stamp: 38746895
<4>[  501.446416] hardirqs last  enabled at (38746901): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.446419] hardirqs last disabled at (38746906): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.446421] softirqs last  enabled at (38746044): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.446423] softirqs last disabled at (38746039): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.446425] ---[ end trace 0000000000000000 ]---
<2>[  501.446426] DMAR: ERROR: DMA PTE for vPFN 0x3d01bcc already set (to 3707cb003 not 3707cb003)
<4>[  501.446448] ------------[ cut here ]------------
<4>[  501.446449] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.446451] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.446528]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.446537] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.446539] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.446541] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.446542] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.446544] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.446546] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.446548] RAX: 0000000000000000 RBX: ffff88819a455e60 RCX: 0000000000000000
<4>[  501.446550] RDX: 0000000000000000 RSI: 0000000003d01bcc RDI: 0000000000000000
<4>[  501.446551] RBP: ffffc90004cdb2c8 R08: 00000000003707cb R09: 0000000000000001
<4>[  501.446552] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000035
<4>[  501.446554] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707cb003
<4>[  501.446555] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.446557] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.446559] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.446560] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.446562] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.446563] Call Trace:
<4>[  501.446564]  <TASK>
<4>[  501.446566]  ? show_regs+0x6c/0x80
<4>[  501.446570]  ? __warn+0x93/0x1c0
<4>[  501.446573]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.446577]  ? report_bug+0x182/0x1b0
<4>[  501.446582]  ? handle_bug+0x6e/0xb0
<4>[  501.446585]  ? exc_invalid_op+0x18/0x80
<4>[  501.446587]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.446596]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.446600]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.446603]  ? mark_held_locks+0x46/0x90
<4>[  501.446614]  __iommu_map+0x119/0x2c0
<4>[  501.446623]  iommu_map_sg+0xbf/0x210
<4>[  501.446630]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.446640]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.446646]  dma_map_sgtable+0x1d/0x40
<4>[  501.446649]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.446802]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.446957]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.447116]  ? paint_ptr+0x43/0xa0
<4>[  501.447126]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.447276]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.447425]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.447582]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.447743]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.447750]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.447899]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.448051]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.448197]  ? lock_acquire+0xc9/0x300
<4>[  501.448212]  ? __kernel_text_address+0x12/0x50
<4>[  501.448230]  ? __lock_acquire+0x442/0x2810
<4>[  501.448234]  ? lock_release+0xd4/0x2b0
<4>[  501.448245]  ? find_held_lock+0x31/0x90
<4>[  501.448247]  ? __might_fault+0x53/0xb0
<4>[  501.448259]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.448408]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.448555]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.448562]  drm_ioctl+0x2de/0x5a0
<4>[  501.448565]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.448722]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.448728]  x64_sys_call+0x131e/0x2650
<4>[  501.448731]  do_syscall_64+0x91/0x180
<4>[  501.448733]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.448737]  ? lock_release+0xd4/0x2b0
<4>[  501.448742]  ? find_held_lock+0x31/0x90
<4>[  501.448745]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.448749]  ? lock_release+0xd4/0x2b0
<4>[  501.448755]  ? up_read+0x22/0x30
<4>[  501.448758]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.448761]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.448766]  ? irqentry_exit+0x77/0xb0
<4>[  501.448768]  ? clear_bhb_loop+0x15/0x70
<4>[  501.448770]  ? clear_bhb_loop+0x15/0x70
<4>[  501.448772]  ? clear_bhb_loop+0x15/0x70
<4>[  501.448775]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.448778] RIP: 0033:0x7e951a524ded
<4>[  501.448780] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.448781] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.448784] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.448786] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.448787] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.448789] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.448790] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.448801]  </TASK>
<4>[  501.448802] irq event stamp: 38750713
<4>[  501.448804] hardirqs last  enabled at (38750719): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.448806] hardirqs last disabled at (38750724): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.448808] softirqs last  enabled at (38749040): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.448810] softirqs last disabled at (38749035): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.448812] ---[ end trace 0000000000000000 ]---
<2>[  501.448813] DMAR: ERROR: DMA PTE for vPFN 0x3d01bcd already set (to 3707cc003 not 3707cc003)
<4>[  501.448835] ------------[ cut here ]------------
<4>[  501.448836] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.448839] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.448915]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.448924] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.448927] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.448928] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.448930] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.448932] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.448933] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.448936] RAX: 0000000000000000 RBX: ffff88819a455e68 RCX: 0000000000000000
<4>[  501.448937] RDX: 0000000000000000 RSI: 0000000003d01bcd RDI: 0000000000000000
<4>[  501.448939] RBP: ffffc90004cdb2c8 R08: 00000000003707cc R09: 0000000000000001
<4>[  501.448940] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000034
<4>[  501.448942] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707cc003
<4>[  501.448943] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.448945] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.448946] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.448948] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.448949] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.448951] Call Trace:
<4>[  501.448952]  <TASK>
<4>[  501.448954]  ? show_regs+0x6c/0x80
<4>[  501.448958]  ? __warn+0x93/0x1c0
<4>[  501.448961]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.448965]  ? report_bug+0x182/0x1b0
<4>[  501.448970]  ? handle_bug+0x6e/0xb0
<4>[  501.448972]  ? exc_invalid_op+0x18/0x80
<4>[  501.448975]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.448984]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.448988]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.448991]  ? mark_held_locks+0x46/0x90
<4>[  501.449002]  __iommu_map+0x119/0x2c0
<4>[  501.449011]  iommu_map_sg+0xbf/0x210
<4>[  501.449018]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.449028]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.449034]  dma_map_sgtable+0x1d/0x40
<4>[  501.449037]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.449194]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.449349]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.449504]  ? paint_ptr+0x43/0xa0
<4>[  501.449513]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.449663]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.449811]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.449969]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.450133]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.450141]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.450290]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.450438]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.450584]  ? lock_acquire+0xc9/0x300
<4>[  501.450599]  ? __kernel_text_address+0x12/0x50
<4>[  501.450617]  ? __lock_acquire+0x442/0x2810
<4>[  501.450620]  ? lock_release+0xd4/0x2b0
<4>[  501.450631]  ? find_held_lock+0x31/0x90
<4>[  501.450634]  ? __might_fault+0x53/0xb0
<4>[  501.450646]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.450795]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.450942]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.450948]  drm_ioctl+0x2de/0x5a0
<4>[  501.450951]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.451113]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.451118]  x64_sys_call+0x131e/0x2650
<4>[  501.451121]  do_syscall_64+0x91/0x180
<4>[  501.451123]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.451127]  ? lock_release+0xd4/0x2b0
<4>[  501.451132]  ? find_held_lock+0x31/0x90
<4>[  501.451135]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.451138]  ? lock_release+0xd4/0x2b0
<4>[  501.451145]  ? up_read+0x22/0x30
<4>[  501.451147]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.451151]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.451155]  ? irqentry_exit+0x77/0xb0
<4>[  501.451158]  ? clear_bhb_loop+0x15/0x70
<4>[  501.451160]  ? clear_bhb_loop+0x15/0x70
<4>[  501.451161]  ? clear_bhb_loop+0x15/0x70
<4>[  501.451165]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.451167] RIP: 0033:0x7e951a524ded
<4>[  501.451169] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.451171] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.451173] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.451175] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.451177] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.451178] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.451180] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.451191]  </TASK>
<4>[  501.451192] irq event stamp: 38754539
<4>[  501.451194] hardirqs last  enabled at (38754545): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.451196] hardirqs last disabled at (38754550): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.451198] softirqs last  enabled at (38753784): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.451200] softirqs last disabled at (38753779): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.451202] ---[ end trace 0000000000000000 ]---
<2>[  501.451204] DMAR: ERROR: DMA PTE for vPFN 0x3d01bce already set (to 3707cd003 not 3707cd003)
<4>[  501.451226] ------------[ cut here ]------------
<4>[  501.451227] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.451230] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.451306]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.451315] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.451317] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.451319] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.451320] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.451322] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.451324] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.451326] RAX: 0000000000000000 RBX: ffff88819a455e70 RCX: 0000000000000000
<4>[  501.451328] RDX: 0000000000000000 RSI: 0000000003d01bce RDI: 0000000000000000
<4>[  501.451329] RBP: ffffc90004cdb2c8 R08: 00000000003707cd R09: 0000000000000001
<4>[  501.451331] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000033
<4>[  501.451332] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707cd003
<4>[  501.451334] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.451335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.451337] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.451338] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.451340] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.451341] Call Trace:
<4>[  501.451342]  <TASK>
<4>[  501.451344]  ? show_regs+0x6c/0x80
<4>[  501.451348]  ? __warn+0x93/0x1c0
<4>[  501.451351]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.451355]  ? report_bug+0x182/0x1b0
<4>[  501.451360]  ? handle_bug+0x6e/0xb0
<4>[  501.451363]  ? exc_invalid_op+0x18/0x80
<4>[  501.451366]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.451375]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.451378]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.451381]  ? mark_held_locks+0x46/0x90
<4>[  501.451392]  __iommu_map+0x119/0x2c0
<4>[  501.451401]  iommu_map_sg+0xbf/0x210
<4>[  501.451408]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.451418]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.451424]  dma_map_sgtable+0x1d/0x40
<4>[  501.451427]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.451580]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.451735]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.451890]  ? paint_ptr+0x43/0xa0
<4>[  501.451900]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.452053]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.452202]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.452359]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.452518]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.452526]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.452674]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.452822]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.452968]  ? lock_acquire+0xc9/0x300
<4>[  501.452983]  ? __kernel_text_address+0x12/0x50
<4>[  501.453001]  ? __lock_acquire+0x442/0x2810
<4>[  501.453005]  ? lock_release+0xd4/0x2b0
<4>[  501.453016]  ? find_held_lock+0x31/0x90
<4>[  501.453018]  ? __might_fault+0x53/0xb0
<4>[  501.453030]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.453182]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.453329]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.453336]  drm_ioctl+0x2de/0x5a0
<4>[  501.453339]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.453496]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.453502]  x64_sys_call+0x131e/0x2650
<4>[  501.453505]  do_syscall_64+0x91/0x180
<4>[  501.453507]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.453511]  ? lock_release+0xd4/0x2b0
<4>[  501.453516]  ? find_held_lock+0x31/0x90
<4>[  501.453519]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.453523]  ? lock_release+0xd4/0x2b0
<4>[  501.453529]  ? up_read+0x22/0x30
<4>[  501.453532]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.453536]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.453540]  ? irqentry_exit+0x77/0xb0
<4>[  501.453543]  ? clear_bhb_loop+0x15/0x70
<4>[  501.453545]  ? clear_bhb_loop+0x15/0x70
<4>[  501.453547]  ? clear_bhb_loop+0x15/0x70
<4>[  501.453550]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.453553] RIP: 0033:0x7e951a524ded
<4>[  501.453555] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.453557] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.453560] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.453561] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.453563] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.453565] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.453567] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.453578]  </TASK>
<4>[  501.453579] irq event stamp: 38758357
<4>[  501.453580] hardirqs last  enabled at (38758363): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.453583] hardirqs last disabled at (38758368): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.453585] softirqs last  enabled at (38757470): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.453587] softirqs last disabled at (38757465): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.453589] ---[ end trace 0000000000000000 ]---
<2>[  501.453591] DMAR: ERROR: DMA PTE for vPFN 0x3d01bcf already set (to 3707ce003 not 3707ce003)
<4>[  501.453613] ------------[ cut here ]------------
<4>[  501.453614] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.453617] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.453696]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.453705] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.453708] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.453709] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.453711] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.453713] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.453714] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.453717] RAX: 0000000000000000 RBX: ffff88819a455e78 RCX: 0000000000000000
<4>[  501.453718] RDX: 0000000000000000 RSI: 0000000003d01bcf RDI: 0000000000000000
<4>[  501.453719] RBP: ffffc90004cdb2c8 R08: 00000000003707ce R09: 0000000000000001
<4>[  501.453721] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000032
<4>[  501.453723] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707ce003
<4>[  501.453724] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.453726] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.453727] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.453729] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.453730] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.453732] Call Trace:
<4>[  501.453733]  <TASK>
<4>[  501.453735]  ? show_regs+0x6c/0x80
<4>[  501.453739]  ? __warn+0x93/0x1c0
<4>[  501.453742]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.453746]  ? report_bug+0x182/0x1b0
<4>[  501.453751]  ? handle_bug+0x6e/0xb0
<4>[  501.453753]  ? exc_invalid_op+0x18/0x80
<4>[  501.453756]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.453765]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.453769]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.453772]  ? mark_held_locks+0x46/0x90
<4>[  501.453783]  __iommu_map+0x119/0x2c0
<4>[  501.453792]  iommu_map_sg+0xbf/0x210
<4>[  501.453799]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.453809]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.453815]  dma_map_sgtable+0x1d/0x40
<4>[  501.453818]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.453971]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.454130]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.454285]  ? paint_ptr+0x43/0xa0
<4>[  501.454295]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.454444]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.454593]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.454751]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.454911]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.454918]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.455070]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.455219]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.455364]  ? lock_acquire+0xc9/0x300
<4>[  501.455379]  ? __kernel_text_address+0x12/0x50
<4>[  501.455397]  ? __lock_acquire+0x442/0x2810
<4>[  501.455401]  ? lock_release+0xd4/0x2b0
<4>[  501.455412]  ? find_held_lock+0x31/0x90
<4>[  501.455414]  ? __might_fault+0x53/0xb0
<4>[  501.455427]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.455575]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.455722]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.455729]  drm_ioctl+0x2de/0x5a0
<4>[  501.455731]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.455889]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.455894]  x64_sys_call+0x131e/0x2650
<4>[  501.455897]  do_syscall_64+0x91/0x180
<4>[  501.455899]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.455903]  ? lock_release+0xd4/0x2b0
<4>[  501.455908]  ? find_held_lock+0x31/0x90
<4>[  501.455911]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.455914]  ? lock_release+0xd4/0x2b0
<4>[  501.455921]  ? up_read+0x22/0x30
<4>[  501.455923]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.455927]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.455931]  ? irqentry_exit+0x77/0xb0
<4>[  501.455934]  ? clear_bhb_loop+0x15/0x70
<4>[  501.455936]  ? clear_bhb_loop+0x15/0x70
<4>[  501.455938]  ? clear_bhb_loop+0x15/0x70
<4>[  501.455941]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.455943] RIP: 0033:0x7e951a524ded
<4>[  501.455945] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.455947] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.455950] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.455951] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.455953] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.455954] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.455956] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.455967]  </TASK>
<4>[  501.455968] irq event stamp: 38762175
<4>[  501.455969] hardirqs last  enabled at (38762181): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.455972] hardirqs last disabled at (38762186): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.455974] softirqs last  enabled at (38760460): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.455976] softirqs last disabled at (38760455): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.455978] ---[ end trace 0000000000000000 ]---
<2>[  501.455979] DMAR: ERROR: DMA PTE for vPFN 0x3d01bd0 already set (to 3707cf003 not 3707cf003)
<4>[  501.456001] ------------[ cut here ]------------
<4>[  501.456002] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.456005] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.456086]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.456095] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.456098] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.456099] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.456101] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.456103] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.456105] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.456107] RAX: 0000000000000000 RBX: ffff88819a455e80 RCX: 0000000000000000
<4>[  501.456109] RDX: 0000000000000000 RSI: 0000000003d01bd0 RDI: 0000000000000000
<4>[  501.456110] RBP: ffffc90004cdb2c8 R08: 00000000003707cf R09: 0000000000000001
<4>[  501.456112] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000031
<4>[  501.456113] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707cf003
<4>[  501.456115] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.456117] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.456118] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.456120] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.456121] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.456123] Call Trace:
<4>[  501.456124]  <TASK>
<4>[  501.456126]  ? show_regs+0x6c/0x80
<4>[  501.456130]  ? __warn+0x93/0x1c0
<4>[  501.456133]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.456137]  ? report_bug+0x182/0x1b0
<4>[  501.456142]  ? handle_bug+0x6e/0xb0
<4>[  501.456145]  ? exc_invalid_op+0x18/0x80
<4>[  501.456148]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.456157]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.456160]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.456163]  ? mark_held_locks+0x46/0x90
<4>[  501.456174]  __iommu_map+0x119/0x2c0
<4>[  501.456184]  iommu_map_sg+0xbf/0x210
<4>[  501.456191]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.456201]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.456207]  dma_map_sgtable+0x1d/0x40
<4>[  501.456210]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.456363]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.456518]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.456672]  ? paint_ptr+0x43/0xa0
<4>[  501.456682]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.456831]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.456980]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.457142]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.457302]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.457309]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.457458]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.457606]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.457751]  ? lock_acquire+0xc9/0x300
<4>[  501.457766]  ? __kernel_text_address+0x12/0x50
<4>[  501.457784]  ? __lock_acquire+0x442/0x2810
<4>[  501.457788]  ? lock_release+0xd4/0x2b0
<4>[  501.457799]  ? find_held_lock+0x31/0x90
<4>[  501.457802]  ? __might_fault+0x53/0xb0
<4>[  501.457814]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.457962]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.458112]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.458119]  drm_ioctl+0x2de/0x5a0
<4>[  501.458122]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.458280]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.458285]  x64_sys_call+0x131e/0x2650
<4>[  501.458288]  do_syscall_64+0x91/0x180
<4>[  501.458290]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.458294]  ? lock_release+0xd4/0x2b0
<4>[  501.458299]  ? find_held_lock+0x31/0x90
<4>[  501.458302]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.458305]  ? lock_release+0xd4/0x2b0
<4>[  501.458311]  ? up_read+0x22/0x30
<4>[  501.458314]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.458317]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.458322]  ? irqentry_exit+0x77/0xb0
<4>[  501.458325]  ? clear_bhb_loop+0x15/0x70
<4>[  501.458326]  ? clear_bhb_loop+0x15/0x70
<4>[  501.458328]  ? clear_bhb_loop+0x15/0x70
<4>[  501.458331]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.458334] RIP: 0033:0x7e951a524ded
<4>[  501.458336] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.458337] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.458340] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.458341] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.458343] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.458344] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.458346] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.458357]  </TASK>
<4>[  501.458358] irq event stamp: 38766001
<4>[  501.458360] hardirqs last  enabled at (38766007): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.458362] hardirqs last disabled at (38766012): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.458364] softirqs last  enabled at (38765150): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.458366] softirqs last disabled at (38765145): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.458368] ---[ end trace 0000000000000000 ]---
<2>[  501.458369] DMAR: ERROR: DMA PTE for vPFN 0x3d01bd1 already set (to 3707d0003 not 3707d0003)
<4>[  501.458391] ------------[ cut here ]------------
<4>[  501.458392] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.458395] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.458471]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.458480] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.458482] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.458484] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.458485] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.458487] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.458489] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.458491] RAX: 0000000000000000 RBX: ffff88819a455e88 RCX: 0000000000000000
<4>[  501.458493] RDX: 0000000000000000 RSI: 0000000003d01bd1 RDI: 0000000000000000
<4>[  501.458494] RBP: ffffc90004cdb2c8 R08: 00000000003707d0 R09: 0000000000000001
<4>[  501.458496] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000030
<4>[  501.458497] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707d0003
<4>[  501.458499] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.458500] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.458502] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.458503] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.458505] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.458506] Call Trace:
<4>[  501.458508]  <TASK>
<4>[  501.458509]  ? show_regs+0x6c/0x80
<4>[  501.458513]  ? __warn+0x93/0x1c0
<4>[  501.458516]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.458520]  ? report_bug+0x182/0x1b0
<4>[  501.458525]  ? handle_bug+0x6e/0xb0
<4>[  501.458528]  ? exc_invalid_op+0x18/0x80
<4>[  501.458531]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.458540]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.458543]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.458546]  ? mark_held_locks+0x46/0x90
<4>[  501.458557]  __iommu_map+0x119/0x2c0
<4>[  501.458566]  iommu_map_sg+0xbf/0x210
<4>[  501.458573]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.458583]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.458589]  dma_map_sgtable+0x1d/0x40
<4>[  501.458592]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.458745]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.458900]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.459058]  ? paint_ptr+0x43/0xa0
<4>[  501.459068]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.459218]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.459367]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.459524]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.459684]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.459692]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.459840]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.459989]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.460138]  ? lock_acquire+0xc9/0x300
<4>[  501.460153]  ? __kernel_text_address+0x12/0x50
<4>[  501.460171]  ? __lock_acquire+0x442/0x2810
<4>[  501.460175]  ? lock_release+0xd4/0x2b0
<4>[  501.460186]  ? find_held_lock+0x31/0x90
<4>[  501.460188]  ? __might_fault+0x53/0xb0
<4>[  501.460201]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.460348]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.460495]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.460502]  drm_ioctl+0x2de/0x5a0
<4>[  501.460505]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.460663]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.460668]  x64_sys_call+0x131e/0x2650
<4>[  501.460671]  do_syscall_64+0x91/0x180
<4>[  501.460674]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.460678]  ? lock_release+0xd4/0x2b0
<4>[  501.460683]  ? find_held_lock+0x31/0x90
<4>[  501.460686]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.460690]  ? lock_release+0xd4/0x2b0
<4>[  501.460696]  ? up_read+0x22/0x30
<4>[  501.460699]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.460702]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.460707]  ? irqentry_exit+0x77/0xb0
<4>[  501.460710]  ? clear_bhb_loop+0x15/0x70
<4>[  501.460712]  ? clear_bhb_loop+0x15/0x70
<4>[  501.460713]  ? clear_bhb_loop+0x15/0x70
<4>[  501.460717]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.460720] RIP: 0033:0x7e951a524ded
<4>[  501.460722] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.460723] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.460726] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.460728] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.460729] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.460731] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.460733] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.460744]  </TASK>
<4>[  501.460745] irq event stamp: 38769819
<4>[  501.460747] hardirqs last  enabled at (38769825): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.460749] hardirqs last disabled at (38769830): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.460751] softirqs last  enabled at (38768194): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.460754] softirqs last disabled at (38768189): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.460755] ---[ end trace 0000000000000000 ]---
<2>[  501.460757] DMAR: ERROR: DMA PTE for vPFN 0x3d01bd2 already set (to 3707d1003 not 3707d1003)
<4>[  501.460779] ------------[ cut here ]------------
<4>[  501.460780] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.460783] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.460859]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.460868] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.460871] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.460872] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.460874] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.460876] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.460878] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.460880] RAX: 0000000000000000 RBX: ffff88819a455e90 RCX: 0000000000000000
<4>[  501.460881] RDX: 0000000000000000 RSI: 0000000003d01bd2 RDI: 0000000000000000
<4>[  501.460883] RBP: ffffc90004cdb2c8 R08: 00000000003707d1 R09: 0000000000000001
<4>[  501.460884] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000002f
<4>[  501.460886] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707d1003
<4>[  501.460887] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.460889] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.460891] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.460892] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.460893] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.460895] Call Trace:
<4>[  501.460896]  <TASK>
<4>[  501.460898]  ? show_regs+0x6c/0x80
<4>[  501.460902]  ? __warn+0x93/0x1c0
<4>[  501.460905]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.460909]  ? report_bug+0x182/0x1b0
<4>[  501.460914]  ? handle_bug+0x6e/0xb0
<4>[  501.460916]  ? exc_invalid_op+0x18/0x80
<4>[  501.460919]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.460928]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.460932]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.460935]  ? mark_held_locks+0x46/0x90
<4>[  501.460946]  __iommu_map+0x119/0x2c0
<4>[  501.460955]  iommu_map_sg+0xbf/0x210
<4>[  501.460962]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.460972]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.460978]  dma_map_sgtable+0x1d/0x40
<4>[  501.460981]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.461138]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.461293]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.461448]  ? paint_ptr+0x43/0xa0
<4>[  501.461457]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.461606]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.461755]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.461912]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.462076]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.462084]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.462232]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.462381]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.462526]  ? lock_acquire+0xc9/0x300
<4>[  501.462541]  ? __kernel_text_address+0x12/0x50
<4>[  501.462559]  ? __lock_acquire+0x442/0x2810
<4>[  501.462563]  ? lock_release+0xd4/0x2b0
<4>[  501.462574]  ? find_held_lock+0x31/0x90
<4>[  501.462577]  ? __might_fault+0x53/0xb0
<4>[  501.462589]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.462737]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.462884]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.462891]  drm_ioctl+0x2de/0x5a0
<4>[  501.462894]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.463056]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.463062]  x64_sys_call+0x131e/0x2650
<4>[  501.463065]  do_syscall_64+0x91/0x180
<4>[  501.463067]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.463071]  ? lock_release+0xd4/0x2b0
<4>[  501.463076]  ? find_held_lock+0x31/0x90
<4>[  501.463079]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.463082]  ? lock_release+0xd4/0x2b0
<4>[  501.463088]  ? up_read+0x22/0x30
<4>[  501.463091]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.463095]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.463099]  ? irqentry_exit+0x77/0xb0
<4>[  501.463102]  ? clear_bhb_loop+0x15/0x70
<4>[  501.463104]  ? clear_bhb_loop+0x15/0x70
<4>[  501.463105]  ? clear_bhb_loop+0x15/0x70
<4>[  501.463109]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.463111] RIP: 0033:0x7e951a524ded
<4>[  501.463113] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.463115] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.463118] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.463120] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.463121] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.463123] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.463124] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.463135]  </TASK>
<4>[  501.463136] irq event stamp: 38773639
<4>[  501.463138] hardirqs last  enabled at (38773645): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.463140] hardirqs last disabled at (38773650): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.463142] softirqs last  enabled at (38771778): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.463144] softirqs last disabled at (38771773): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.463146] ---[ end trace 0000000000000000 ]---
<2>[  501.463148] DMAR: ERROR: DMA PTE for vPFN 0x3d01bd3 already set (to 3707d2003 not 3707d2003)
<4>[  501.463169] ------------[ cut here ]------------
<4>[  501.463171] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.463173] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.463249]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.463258] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.463261] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.463262] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.463264] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.463266] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.463267] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.463270] RAX: 0000000000000000 RBX: ffff88819a455e98 RCX: 0000000000000000
<4>[  501.463271] RDX: 0000000000000000 RSI: 0000000003d01bd3 RDI: 0000000000000000
<4>[  501.463273] RBP: ffffc90004cdb2c8 R08: 00000000003707d2 R09: 0000000000000001
<4>[  501.463274] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000002e
<4>[  501.463276] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707d2003
<4>[  501.463277] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.463279] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.463281] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.463282] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.463284] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.463285] Call Trace:
<4>[  501.463286]  <TASK>
<4>[  501.463288]  ? show_regs+0x6c/0x80
<4>[  501.463292]  ? __warn+0x93/0x1c0
<4>[  501.463295]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.463299]  ? report_bug+0x182/0x1b0
<4>[  501.463304]  ? handle_bug+0x6e/0xb0
<4>[  501.463306]  ? exc_invalid_op+0x18/0x80
<4>[  501.463309]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.463318]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.463322]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.463325]  ? mark_held_locks+0x46/0x90
<4>[  501.463336]  __iommu_map+0x119/0x2c0
<4>[  501.463345]  iommu_map_sg+0xbf/0x210
<4>[  501.463352]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.463362]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.463368]  dma_map_sgtable+0x1d/0x40
<4>[  501.463371]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.463524]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.463679]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.463833]  ? paint_ptr+0x43/0xa0
<4>[  501.463843]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.463992]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.464148]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.464306]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.464466]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.464473]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.464622]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.464770]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.464916]  ? lock_acquire+0xc9/0x300
<4>[  501.464931]  ? __kernel_text_address+0x12/0x50
<4>[  501.464949]  ? __lock_acquire+0x442/0x2810
<4>[  501.464953]  ? lock_release+0xd4/0x2b0
<4>[  501.464963]  ? find_held_lock+0x31/0x90
<4>[  501.464966]  ? __might_fault+0x53/0xb0
<4>[  501.464978]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.465130]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.465277]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.465284]  drm_ioctl+0x2de/0x5a0
<4>[  501.465286]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.465444]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.465449]  x64_sys_call+0x131e/0x2650
<4>[  501.465452]  do_syscall_64+0x91/0x180
<4>[  501.465454]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.465458]  ? lock_release+0xd4/0x2b0
<4>[  501.465463]  ? find_held_lock+0x31/0x90
<4>[  501.465466]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.465469]  ? lock_release+0xd4/0x2b0
<4>[  501.465475]  ? up_read+0x22/0x30
<4>[  501.465478]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.465481]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.465486]  ? irqentry_exit+0x77/0xb0
<4>[  501.465489]  ? clear_bhb_loop+0x15/0x70
<4>[  501.465490]  ? clear_bhb_loop+0x15/0x70
<4>[  501.465492]  ? clear_bhb_loop+0x15/0x70
<4>[  501.465495]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.465498] RIP: 0033:0x7e951a524ded
<4>[  501.465500] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.465501] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.465504] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.465505] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.465507] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.465509] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.465510] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.465521]  </TASK>
<4>[  501.465522] irq event stamp: 38777469
<4>[  501.465524] hardirqs last  enabled at (38777475): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.465526] hardirqs last disabled at (38777480): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.465528] softirqs last  enabled at (38776582): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.465530] softirqs last disabled at (38776577): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.465532] ---[ end trace 0000000000000000 ]---
<2>[  501.465533] DMAR: ERROR: DMA PTE for vPFN 0x3d01bd4 already set (to 3707d3003 not 3707d3003)
<4>[  501.465555] ------------[ cut here ]------------
<4>[  501.465556] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.465559] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.465637]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.465646] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.465649] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.465651] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.465652] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.465654] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.465656] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.465659] RAX: 0000000000000000 RBX: ffff88819a455ea0 RCX: 0000000000000000
<4>[  501.465660] RDX: 0000000000000000 RSI: 0000000003d01bd4 RDI: 0000000000000000
<4>[  501.465662] RBP: ffffc90004cdb2c8 R08: 00000000003707d3 R09: 0000000000000001
<4>[  501.465664] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000002d
<4>[  501.465665] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707d3003
<4>[  501.465667] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.465669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.465671] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.465672] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.465674] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.465675] Call Trace:
<4>[  501.465677]  <TASK>
<4>[  501.465679]  ? show_regs+0x6c/0x80
<4>[  501.465682]  ? __warn+0x93/0x1c0
<4>[  501.465686]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.465690]  ? report_bug+0x182/0x1b0
<4>[  501.465695]  ? handle_bug+0x6e/0xb0
<4>[  501.465698]  ? exc_invalid_op+0x18/0x80
<4>[  501.465701]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.465710]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.465714]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.465717]  ? mark_held_locks+0x46/0x90
<4>[  501.465728]  __iommu_map+0x119/0x2c0
<4>[  501.465737]  iommu_map_sg+0xbf/0x210
<4>[  501.465745]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.465755]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.465760]  dma_map_sgtable+0x1d/0x40
<4>[  501.465764]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.465917]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.466075]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.466231]  ? paint_ptr+0x43/0xa0
<4>[  501.466240]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.466390]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.466539]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.466697]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.466857]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.466864]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.467012]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.467165]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.467310]  ? lock_acquire+0xc9/0x300
<4>[  501.467325]  ? __kernel_text_address+0x12/0x50
<4>[  501.467343]  ? __lock_acquire+0x442/0x2810
<4>[  501.467347]  ? lock_release+0xd4/0x2b0
<4>[  501.467358]  ? find_held_lock+0x31/0x90
<4>[  501.467360]  ? __might_fault+0x53/0xb0
<4>[  501.467373]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.467521]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.467668]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.467675]  drm_ioctl+0x2de/0x5a0
<4>[  501.467678]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.467835]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.467840]  x64_sys_call+0x131e/0x2650
<4>[  501.467844]  do_syscall_64+0x91/0x180
<4>[  501.467846]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.467850]  ? lock_release+0xd4/0x2b0
<4>[  501.467855]  ? find_held_lock+0x31/0x90
<4>[  501.467858]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.467861]  ? lock_release+0xd4/0x2b0
<4>[  501.467867]  ? up_read+0x22/0x30
<4>[  501.467870]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.467873]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.467878]  ? irqentry_exit+0x77/0xb0
<4>[  501.467881]  ? clear_bhb_loop+0x15/0x70
<4>[  501.467883]  ? clear_bhb_loop+0x15/0x70
<4>[  501.467884]  ? clear_bhb_loop+0x15/0x70
<4>[  501.467888]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.467890] RIP: 0033:0x7e951a524ded
<4>[  501.467892] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.467894] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.467897] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.467898] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.467900] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.467901] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.467903] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.467914]  </TASK>
<4>[  501.467915] irq event stamp: 38781287
<4>[  501.467916] hardirqs last  enabled at (38781293): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.467919] hardirqs last disabled at (38781298): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.467921] softirqs last  enabled at (38779614): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.467923] softirqs last disabled at (38779609): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.467924] ---[ end trace 0000000000000000 ]---
<2>[  501.467926] DMAR: ERROR: DMA PTE for vPFN 0x3d01bd5 already set (to 3707d4003 not 3707d4003)
<4>[  501.467948] ------------[ cut here ]------------
<4>[  501.467949] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.467952] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.468028]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.468037] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.468040] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.468041] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.468047] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.468049] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.468051] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.468053] RAX: 0000000000000000 RBX: ffff88819a455ea8 RCX: 0000000000000000
<4>[  501.468055] RDX: 0000000000000000 RSI: 0000000003d01bd5 RDI: 0000000000000000
<4>[  501.468056] RBP: ffffc90004cdb2c8 R08: 00000000003707d4 R09: 0000000000000001
<4>[  501.468058] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000002c
<4>[  501.468059] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707d4003
<4>[  501.468061] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.468062] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.468064] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.468065] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.468067] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.468068] Call Trace:
<4>[  501.468070]  <TASK>
<4>[  501.468071]  ? show_regs+0x6c/0x80
<4>[  501.468075]  ? __warn+0x93/0x1c0
<4>[  501.468078]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.468082]  ? report_bug+0x182/0x1b0
<4>[  501.468087]  ? handle_bug+0x6e/0xb0
<4>[  501.468090]  ? exc_invalid_op+0x18/0x80
<4>[  501.468093]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.468102]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.468105]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.468108]  ? mark_held_locks+0x46/0x90
<4>[  501.468120]  __iommu_map+0x119/0x2c0
<4>[  501.468129]  iommu_map_sg+0xbf/0x210
<4>[  501.468136]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.468146]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.468152]  dma_map_sgtable+0x1d/0x40
<4>[  501.468155]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.468308]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.468462]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.468617]  ? paint_ptr+0x43/0xa0
<4>[  501.468626]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.468775]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.468924]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.469086]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.469247]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.469254]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.469402]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.469551]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.469696]  ? lock_acquire+0xc9/0x300
<4>[  501.469711]  ? __kernel_text_address+0x12/0x50
<4>[  501.469729]  ? __lock_acquire+0x442/0x2810
<4>[  501.469732]  ? lock_release+0xd4/0x2b0
<4>[  501.469743]  ? find_held_lock+0x31/0x90
<4>[  501.469746]  ? __might_fault+0x53/0xb0
<4>[  501.469758]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.469906]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.470057]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.470063]  drm_ioctl+0x2de/0x5a0
<4>[  501.470066]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.470224]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.470229]  x64_sys_call+0x131e/0x2650
<4>[  501.470233]  do_syscall_64+0x91/0x180
<4>[  501.470235]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.470239]  ? lock_release+0xd4/0x2b0
<4>[  501.470244]  ? find_held_lock+0x31/0x90
<4>[  501.470247]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.470250]  ? lock_release+0xd4/0x2b0
<4>[  501.470256]  ? up_read+0x22/0x30
<4>[  501.470259]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.470262]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.470267]  ? irqentry_exit+0x77/0xb0
<4>[  501.470270]  ? clear_bhb_loop+0x15/0x70
<4>[  501.470272]  ? clear_bhb_loop+0x15/0x70
<4>[  501.470273]  ? clear_bhb_loop+0x15/0x70
<4>[  501.470276]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.470279] RIP: 0033:0x7e951a524ded
<4>[  501.470281] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.470283] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.470285] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.470287] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.470288] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.470290] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.470291] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.470302]  </TASK>
<4>[  501.470304] irq event stamp: 38785113
<4>[  501.470305] hardirqs last  enabled at (38785119): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.470307] hardirqs last disabled at (38785124): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.470309] softirqs last  enabled at (38784262): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.470311] softirqs last disabled at (38784257): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.470313] ---[ end trace 0000000000000000 ]---
<2>[  501.470315] DMAR: ERROR: DMA PTE for vPFN 0x3d01bd6 already set (to 3707d5003 not 3707d5003)
<4>[  501.470336] ------------[ cut here ]------------
<4>[  501.470337] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.470340] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.470416]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.470425] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.470428] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.470429] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.470431] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.470433] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.470434] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.470437] RAX: 0000000000000000 RBX: ffff88819a455eb0 RCX: 0000000000000000
<4>[  501.470438] RDX: 0000000000000000 RSI: 0000000003d01bd6 RDI: 0000000000000000
<4>[  501.470439] RBP: ffffc90004cdb2c8 R08: 00000000003707d5 R09: 0000000000000001
<4>[  501.470441] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000002b
<4>[  501.470442] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707d5003
<4>[  501.470444] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.470446] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.470447] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.470449] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.470450] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.470452] Call Trace:
<4>[  501.470453]  <TASK>
<4>[  501.470454]  ? show_regs+0x6c/0x80
<4>[  501.470458]  ? __warn+0x93/0x1c0
<4>[  501.470461]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.470465]  ? report_bug+0x182/0x1b0
<4>[  501.470470]  ? handle_bug+0x6e/0xb0
<4>[  501.470473]  ? exc_invalid_op+0x18/0x80
<4>[  501.470476]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.470485]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.470488]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.470491]  ? mark_held_locks+0x46/0x90
<4>[  501.470502]  __iommu_map+0x119/0x2c0
<4>[  501.470511]  iommu_map_sg+0xbf/0x210
<4>[  501.470518]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.470528]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.470534]  dma_map_sgtable+0x1d/0x40
<4>[  501.470537]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.470690]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.470845]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.470999]  ? paint_ptr+0x43/0xa0
<4>[  501.471009]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.471163]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.471312]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.471468]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.471628]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.471635]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.471784]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.471933]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.472082]  ? lock_acquire+0xc9/0x300
<4>[  501.472097]  ? __kernel_text_address+0x12/0x50
<4>[  501.472115]  ? __lock_acquire+0x442/0x2810
<4>[  501.472119]  ? lock_release+0xd4/0x2b0
<4>[  501.472130]  ? find_held_lock+0x31/0x90
<4>[  501.472133]  ? __might_fault+0x53/0xb0
<4>[  501.472145]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.472293]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.472440]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.472447]  drm_ioctl+0x2de/0x5a0
<4>[  501.472450]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.472608]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.472613]  x64_sys_call+0x131e/0x2650
<4>[  501.472616]  do_syscall_64+0x91/0x180
<4>[  501.472618]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.472622]  ? lock_release+0xd4/0x2b0
<4>[  501.472627]  ? find_held_lock+0x31/0x90
<4>[  501.472629]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.472633]  ? lock_release+0xd4/0x2b0
<4>[  501.472639]  ? up_read+0x22/0x30
<4>[  501.472642]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.472645]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.472649]  ? irqentry_exit+0x77/0xb0
<4>[  501.472652]  ? clear_bhb_loop+0x15/0x70
<4>[  501.472654]  ? clear_bhb_loop+0x15/0x70
<4>[  501.472656]  ? clear_bhb_loop+0x15/0x70
<4>[  501.472659]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.472662] RIP: 0033:0x7e951a524ded
<4>[  501.472663] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.472665] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.472668] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.472669] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.472671] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.472672] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.472674] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.472685]  </TASK>
<4>[  501.472686] irq event stamp: 38788931
<4>[  501.472688] hardirqs last  enabled at (38788937): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.472690] hardirqs last disabled at (38788942): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.472692] softirqs last  enabled at (38787306): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.472694] softirqs last disabled at (38787301): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.472696] ---[ end trace 0000000000000000 ]---
<2>[  501.472697] DMAR: ERROR: DMA PTE for vPFN 0x3d01bd7 already set (to 3707d6003 not 3707d6003)
<4>[  501.472720] ------------[ cut here ]------------
<4>[  501.472721] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.472724] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.472800]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.472809] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.472812] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.472813] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.472815] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.472817] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.472818] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.472821] RAX: 0000000000000000 RBX: ffff88819a455eb8 RCX: 0000000000000000
<4>[  501.472822] RDX: 0000000000000000 RSI: 0000000003d01bd7 RDI: 0000000000000000
<4>[  501.472824] RBP: ffffc90004cdb2c8 R08: 00000000003707d6 R09: 0000000000000001
<4>[  501.472825] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000002a
<4>[  501.472827] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707d6003
<4>[  501.472828] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.472830] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.472831] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.472833] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.472834] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.472836] Call Trace:
<4>[  501.472837]  <TASK>
<4>[  501.472839]  ? show_regs+0x6c/0x80
<4>[  501.472842]  ? __warn+0x93/0x1c0
<4>[  501.472846]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.472850]  ? report_bug+0x182/0x1b0
<4>[  501.472855]  ? handle_bug+0x6e/0xb0
<4>[  501.472857]  ? exc_invalid_op+0x18/0x80
<4>[  501.472860]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.472869]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.472873]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.472876]  ? mark_held_locks+0x46/0x90
<4>[  501.472887]  __iommu_map+0x119/0x2c0
<4>[  501.472896]  iommu_map_sg+0xbf/0x210
<4>[  501.472903]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.472913]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.472919]  dma_map_sgtable+0x1d/0x40
<4>[  501.472922]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.473079]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.473235]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.473389]  ? paint_ptr+0x43/0xa0
<4>[  501.473398]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.473548]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.473697]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.473854]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.474014]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.474022]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.474174]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.474323]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.474468]  ? lock_acquire+0xc9/0x300
<4>[  501.474482]  ? __kernel_text_address+0x12/0x50
<4>[  501.474500]  ? __lock_acquire+0x442/0x2810
<4>[  501.474504]  ? lock_release+0xd4/0x2b0
<4>[  501.474515]  ? find_held_lock+0x31/0x90
<4>[  501.474518]  ? __might_fault+0x53/0xb0
<4>[  501.474530]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.474678]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.474825]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.474832]  drm_ioctl+0x2de/0x5a0
<4>[  501.474835]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.474992]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.474998]  x64_sys_call+0x131e/0x2650
<4>[  501.475001]  do_syscall_64+0x91/0x180
<4>[  501.475003]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.475007]  ? lock_release+0xd4/0x2b0
<4>[  501.475012]  ? find_held_lock+0x31/0x90
<4>[  501.475014]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.475018]  ? lock_release+0xd4/0x2b0
<4>[  501.475024]  ? up_read+0x22/0x30
<4>[  501.475027]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.475030]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.475034]  ? irqentry_exit+0x77/0xb0
<4>[  501.475037]  ? clear_bhb_loop+0x15/0x70
<4>[  501.475039]  ? clear_bhb_loop+0x15/0x70
<4>[  501.475041]  ? clear_bhb_loop+0x15/0x70
<4>[  501.475048]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.475051] RIP: 0033:0x7e951a524ded
<4>[  501.475052] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.475054] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.475057] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.475058] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.475060] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.475061] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.475063] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.475074]  </TASK>
<4>[  501.475075] irq event stamp: 38792757
<4>[  501.475076] hardirqs last  enabled at (38792763): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.475079] hardirqs last disabled at (38792768): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.475081] softirqs last  enabled at (38792524): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.475083] softirqs last disabled at (38792519): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.475085] ---[ end trace 0000000000000000 ]---
<2>[  501.475086] DMAR: ERROR: DMA PTE for vPFN 0x3d01bd8 already set (to 3707d7003 not 3707d7003)
<4>[  501.475108] ------------[ cut here ]------------
<4>[  501.475110] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.475112] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.475189]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.475198] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.475200] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.475202] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.475203] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.475205] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.475207] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.475209] RAX: 0000000000000000 RBX: ffff88819a455ec0 RCX: 0000000000000000
<4>[  501.475211] RDX: 0000000000000000 RSI: 0000000003d01bd8 RDI: 0000000000000000
<4>[  501.475212] RBP: ffffc90004cdb2c8 R08: 00000000003707d7 R09: 0000000000000001
<4>[  501.475214] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000029
<4>[  501.475215] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707d7003
<4>[  501.475217] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.475218] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.475220] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.475221] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.475223] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.475224] Call Trace:
<4>[  501.475225]  <TASK>
<4>[  501.475227]  ? show_regs+0x6c/0x80
<4>[  501.475231]  ? __warn+0x93/0x1c0
<4>[  501.475234]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.475238]  ? report_bug+0x182/0x1b0
<4>[  501.475243]  ? handle_bug+0x6e/0xb0
<4>[  501.475246]  ? exc_invalid_op+0x18/0x80
<4>[  501.475249]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.475258]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.475261]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.475264]  ? mark_held_locks+0x46/0x90
<4>[  501.475275]  __iommu_map+0x119/0x2c0
<4>[  501.475285]  iommu_map_sg+0xbf/0x210
<4>[  501.475292]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.475302]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.475307]  dma_map_sgtable+0x1d/0x40
<4>[  501.475311]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.475464]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.475618]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.475773]  ? paint_ptr+0x43/0xa0
<4>[  501.475783]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.475932]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.476085]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.476243]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.476402]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.476409]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.476558]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.476707]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.476852]  ? lock_acquire+0xc9/0x300
<4>[  501.476867]  ? __kernel_text_address+0x12/0x50
<4>[  501.476885]  ? __lock_acquire+0x442/0x2810
<4>[  501.476889]  ? lock_release+0xd4/0x2b0
<4>[  501.476900]  ? find_held_lock+0x31/0x90
<4>[  501.476902]  ? __might_fault+0x53/0xb0
<4>[  501.476914]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.477066]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.477213]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.477221]  drm_ioctl+0x2de/0x5a0
<4>[  501.477223]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.477381]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.477386]  x64_sys_call+0x131e/0x2650
<4>[  501.477389]  do_syscall_64+0x91/0x180
<4>[  501.477392]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.477396]  ? lock_release+0xd4/0x2b0
<4>[  501.477401]  ? find_held_lock+0x31/0x90
<4>[  501.477404]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.477408]  ? lock_release+0xd4/0x2b0
<4>[  501.477414]  ? up_read+0x22/0x30
<4>[  501.477417]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.477420]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.477425]  ? irqentry_exit+0x77/0xb0
<4>[  501.477428]  ? clear_bhb_loop+0x15/0x70
<4>[  501.477430]  ? clear_bhb_loop+0x15/0x70
<4>[  501.477432]  ? clear_bhb_loop+0x15/0x70
<4>[  501.477435]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.477438] RIP: 0033:0x7e951a524ded
<4>[  501.477440] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.477442] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.477445] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.477446] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.477448] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.477450] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.477451] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.477462]  </TASK>
<4>[  501.477464] irq event stamp: 38796575
<4>[  501.477465] hardirqs last  enabled at (38796581): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.477468] hardirqs last disabled at (38796586): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.477470] softirqs last  enabled at (38795688): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.477472] softirqs last disabled at (38795683): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.477474] ---[ end trace 0000000000000000 ]---
<2>[  501.477476] DMAR: ERROR: DMA PTE for vPFN 0x3d01bd9 already set (to 3707d8003 not 3707d8003)
<4>[  501.477498] ------------[ cut here ]------------
<4>[  501.477499] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.477501] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.477578]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.477587] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.477590] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.477591] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.477593] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.477595] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.477596] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.477599] RAX: 0000000000000000 RBX: ffff88819a455ec8 RCX: 0000000000000000
<4>[  501.477600] RDX: 0000000000000000 RSI: 0000000003d01bd9 RDI: 0000000000000000
<4>[  501.477602] RBP: ffffc90004cdb2c8 R08: 00000000003707d8 R09: 0000000000000001
<4>[  501.477603] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000028
<4>[  501.477605] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707d8003
<4>[  501.477606] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.477608] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.477609] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.477611] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.477612] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.477614] Call Trace:
<4>[  501.477615]  <TASK>
<4>[  501.477617]  ? show_regs+0x6c/0x80
<4>[  501.477620]  ? __warn+0x93/0x1c0
<4>[  501.477624]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.477628]  ? report_bug+0x182/0x1b0
<4>[  501.477633]  ? handle_bug+0x6e/0xb0
<4>[  501.477635]  ? exc_invalid_op+0x18/0x80
<4>[  501.477638]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.477647]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.477651]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.477654]  ? mark_held_locks+0x46/0x90
<4>[  501.477665]  __iommu_map+0x119/0x2c0
<4>[  501.477674]  iommu_map_sg+0xbf/0x210
<4>[  501.477681]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.477691]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.477697]  dma_map_sgtable+0x1d/0x40
<4>[  501.477700]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.477853]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.478008]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.478167]  ? paint_ptr+0x43/0xa0
<4>[  501.478177]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.478326]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.478475]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.478633]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.478793]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.478800]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.478948]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.479101]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.479246]  ? lock_acquire+0xc9/0x300
<4>[  501.479261]  ? __kernel_text_address+0x12/0x50
<4>[  501.479279]  ? __lock_acquire+0x442/0x2810
<4>[  501.479283]  ? lock_release+0xd4/0x2b0
<4>[  501.479294]  ? find_held_lock+0x31/0x90
<4>[  501.479296]  ? __might_fault+0x53/0xb0
<4>[  501.479308]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.479457]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.479604]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.479610]  drm_ioctl+0x2de/0x5a0
<4>[  501.479613]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.479771]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.479776]  x64_sys_call+0x131e/0x2650
<4>[  501.479779]  do_syscall_64+0x91/0x180
<4>[  501.479782]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.479786]  ? lock_release+0xd4/0x2b0
<4>[  501.479791]  ? find_held_lock+0x31/0x90
<4>[  501.479793]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.479797]  ? lock_release+0xd4/0x2b0
<4>[  501.479803]  ? up_read+0x22/0x30
<4>[  501.479806]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.479809]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.479814]  ? irqentry_exit+0x77/0xb0
<4>[  501.479817]  ? clear_bhb_loop+0x15/0x70
<4>[  501.479818]  ? clear_bhb_loop+0x15/0x70
<4>[  501.479820]  ? clear_bhb_loop+0x15/0x70
<4>[  501.479823]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.479826] RIP: 0033:0x7e951a524ded
<4>[  501.479828] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.479829] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.479832] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.479834] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.479835] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.479837] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.479838] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.479849]  </TASK>
<4>[  501.479850] irq event stamp: 38800393
<4>[  501.479852] hardirqs last  enabled at (38800399): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.479854] hardirqs last disabled at (38800404): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.479856] softirqs last  enabled at (38798720): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.479858] softirqs last disabled at (38798715): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.479860] ---[ end trace 0000000000000000 ]---
<2>[  501.479862] DMAR: ERROR: DMA PTE for vPFN 0x3d01bda already set (to 3707d9003 not 3707d9003)
<4>[  501.479883] ------------[ cut here ]------------
<4>[  501.479885] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.479887] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.479963]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.479972] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.479975] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.479976] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.479978] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.479980] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.479981] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.479984] RAX: 0000000000000000 RBX: ffff88819a455ed0 RCX: 0000000000000000
<4>[  501.479985] RDX: 0000000000000000 RSI: 0000000003d01bda RDI: 0000000000000000
<4>[  501.479987] RBP: ffffc90004cdb2c8 R08: 00000000003707d9 R09: 0000000000000001
<4>[  501.479988] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000027
<4>[  501.479990] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707d9003
<4>[  501.479991] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.479993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.479994] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.479996] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.479997] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.479999] Call Trace:
<4>[  501.480000]  <TASK>
<4>[  501.480002]  ? show_regs+0x6c/0x80
<4>[  501.480005]  ? __warn+0x93/0x1c0
<4>[  501.480009]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.480013]  ? report_bug+0x182/0x1b0
<4>[  501.480018]  ? handle_bug+0x6e/0xb0
<4>[  501.480020]  ? exc_invalid_op+0x18/0x80
<4>[  501.480023]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.480032]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.480036]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.480039]  ? mark_held_locks+0x46/0x90
<4>[  501.480054]  __iommu_map+0x119/0x2c0
<4>[  501.480063]  iommu_map_sg+0xbf/0x210
<4>[  501.480070]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.480080]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.480086]  dma_map_sgtable+0x1d/0x40
<4>[  501.480090]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.480243]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.480397]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.480551]  ? paint_ptr+0x43/0xa0
<4>[  501.480561]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.480711]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.480859]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.481017]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.481181]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.481188]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.481336]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.481485]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.481630]  ? lock_acquire+0xc9/0x300
<4>[  501.481645]  ? __kernel_text_address+0x12/0x50
<4>[  501.481663]  ? __lock_acquire+0x442/0x2810
<4>[  501.481667]  ? lock_release+0xd4/0x2b0
<4>[  501.481678]  ? find_held_lock+0x31/0x90
<4>[  501.481680]  ? __might_fault+0x53/0xb0
<4>[  501.481692]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.481840]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.481986]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.481993]  drm_ioctl+0x2de/0x5a0
<4>[  501.481996]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.482157]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.482162]  x64_sys_call+0x131e/0x2650
<4>[  501.482165]  do_syscall_64+0x91/0x180
<4>[  501.482168]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.482171]  ? lock_release+0xd4/0x2b0
<4>[  501.482177]  ? find_held_lock+0x31/0x90
<4>[  501.482179]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.482183]  ? lock_release+0xd4/0x2b0
<4>[  501.482189]  ? up_read+0x22/0x30
<4>[  501.482192]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.482195]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.482200]  ? irqentry_exit+0x77/0xb0
<4>[  501.482203]  ? clear_bhb_loop+0x15/0x70
<4>[  501.482204]  ? clear_bhb_loop+0x15/0x70
<4>[  501.482206]  ? clear_bhb_loop+0x15/0x70
<4>[  501.482209]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.482212] RIP: 0033:0x7e951a524ded
<4>[  501.482214] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.482215] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.482218] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.482220] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.482221] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.482223] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.482224] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.482235]  </TASK>
<4>[  501.482237] irq event stamp: 38804213
<4>[  501.482238] hardirqs last  enabled at (38804219): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.482240] hardirqs last disabled at (38804224): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.482242] softirqs last  enabled at (38803458): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.482244] softirqs last disabled at (38803453): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.482246] ---[ end trace 0000000000000000 ]---
<2>[  501.482248] DMAR: ERROR: DMA PTE for vPFN 0x3d01bdb already set (to 3707da003 not 3707da003)
<4>[  501.482269] ------------[ cut here ]------------
<4>[  501.482271] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.482273] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.482350]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.482359] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.482361] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.482363] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.482364] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.482366] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.482368] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.482370] RAX: 0000000000000000 RBX: ffff88819a455ed8 RCX: 0000000000000000
<4>[  501.482372] RDX: 0000000000000000 RSI: 0000000003d01bdb RDI: 0000000000000000
<4>[  501.482373] RBP: ffffc90004cdb2c8 R08: 00000000003707da R09: 0000000000000001
<4>[  501.482374] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000026
<4>[  501.482376] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707da003
<4>[  501.482378] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.482379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.482381] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.482382] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.482384] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.482385] Call Trace:
<4>[  501.482386]  <TASK>
<4>[  501.482388]  ? show_regs+0x6c/0x80
<4>[  501.482392]  ? __warn+0x93/0x1c0
<4>[  501.482395]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.482399]  ? report_bug+0x182/0x1b0
<4>[  501.482404]  ? handle_bug+0x6e/0xb0
<4>[  501.482407]  ? exc_invalid_op+0x18/0x80
<4>[  501.482410]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.482419]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.482422]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.482425]  ? mark_held_locks+0x46/0x90
<4>[  501.482436]  __iommu_map+0x119/0x2c0
<4>[  501.482446]  iommu_map_sg+0xbf/0x210
<4>[  501.482453]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.482463]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.482469]  dma_map_sgtable+0x1d/0x40
<4>[  501.482472]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.482626]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.482780]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.482934]  ? paint_ptr+0x43/0xa0
<4>[  501.482944]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.483097]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.483246]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.483404]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.483564]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.483571]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.483720]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.483868]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.484013]  ? lock_acquire+0xc9/0x300
<4>[  501.484027]  ? __kernel_text_address+0x12/0x50
<4>[  501.484049]  ? __lock_acquire+0x442/0x2810
<4>[  501.484053]  ? lock_release+0xd4/0x2b0
<4>[  501.484064]  ? find_held_lock+0x31/0x90
<4>[  501.484067]  ? __might_fault+0x53/0xb0
<4>[  501.484079]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.484227]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.484374]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.484381]  drm_ioctl+0x2de/0x5a0
<4>[  501.484384]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.484542]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.484547]  x64_sys_call+0x131e/0x2650
<4>[  501.484550]  do_syscall_64+0x91/0x180
<4>[  501.484552]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.484556]  ? lock_release+0xd4/0x2b0
<4>[  501.484561]  ? find_held_lock+0x31/0x90
<4>[  501.484563]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.484567]  ? lock_release+0xd4/0x2b0
<4>[  501.484573]  ? up_read+0x22/0x30
<4>[  501.484576]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.484579]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.484584]  ? irqentry_exit+0x77/0xb0
<4>[  501.484586]  ? clear_bhb_loop+0x15/0x70
<4>[  501.484588]  ? clear_bhb_loop+0x15/0x70
<4>[  501.484590]  ? clear_bhb_loop+0x15/0x70
<4>[  501.484593]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.484596] RIP: 0033:0x7e951a524ded
<4>[  501.484598] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.484599] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.484602] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.484603] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.484605] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.484606] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.484608] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.484619]  </TASK>
<4>[  501.484620] irq event stamp: 38808031
<4>[  501.484622] hardirqs last  enabled at (38808037): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.484624] hardirqs last disabled at (38808042): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.484626] softirqs last  enabled at (38806768): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.484628] softirqs last disabled at (38806763): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.484630] ---[ end trace 0000000000000000 ]---
<2>[  501.484631] DMAR: ERROR: DMA PTE for vPFN 0x3d01bdc already set (to 3707db003 not 3707db003)
<4>[  501.484654] ------------[ cut here ]------------
<4>[  501.484655] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.484658] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.484734]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.484743] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.484745] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.484747] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.484748] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.484750] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.484752] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.484754] RAX: 0000000000000000 RBX: ffff88819a455ee0 RCX: 0000000000000000
<4>[  501.484755] RDX: 0000000000000000 RSI: 0000000003d01bdc RDI: 0000000000000000
<4>[  501.484757] RBP: ffffc90004cdb2c8 R08: 00000000003707db R09: 0000000000000001
<4>[  501.484758] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000025
<4>[  501.484760] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707db003
<4>[  501.484761] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.484763] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.484765] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.484766] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.484768] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.484769] Call Trace:
<4>[  501.484770]  <TASK>
<4>[  501.484772]  ? show_regs+0x6c/0x80
<4>[  501.484776]  ? __warn+0x93/0x1c0
<4>[  501.484779]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.484783]  ? report_bug+0x182/0x1b0
<4>[  501.484788]  ? handle_bug+0x6e/0xb0
<4>[  501.484791]  ? exc_invalid_op+0x18/0x80
<4>[  501.484794]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.484803]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.484806]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.484809]  ? mark_held_locks+0x46/0x90
<4>[  501.484820]  __iommu_map+0x119/0x2c0
<4>[  501.484830]  iommu_map_sg+0xbf/0x210
<4>[  501.484837]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.484847]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.484852]  dma_map_sgtable+0x1d/0x40
<4>[  501.484856]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.485009]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.485168]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.485322]  ? paint_ptr+0x43/0xa0
<4>[  501.485332]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.485481]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.485631]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.485788]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.485948]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.485955]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.486107]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.486255]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.486401]  ? lock_acquire+0xc9/0x300
<4>[  501.486415]  ? __kernel_text_address+0x12/0x50
<4>[  501.486434]  ? __lock_acquire+0x442/0x2810
<4>[  501.486437]  ? lock_release+0xd4/0x2b0
<4>[  501.486448]  ? find_held_lock+0x31/0x90
<4>[  501.486451]  ? __might_fault+0x53/0xb0
<4>[  501.486463]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.486611]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.486758]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.486765]  drm_ioctl+0x2de/0x5a0
<4>[  501.486768]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.486926]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.486931]  x64_sys_call+0x131e/0x2650
<4>[  501.486934]  do_syscall_64+0x91/0x180
<4>[  501.486936]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.486940]  ? lock_release+0xd4/0x2b0
<4>[  501.486945]  ? find_held_lock+0x31/0x90
<4>[  501.486948]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.486951]  ? lock_release+0xd4/0x2b0
<4>[  501.486957]  ? up_read+0x22/0x30
<4>[  501.486960]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.486963]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.486968]  ? irqentry_exit+0x77/0xb0
<4>[  501.486970]  ? clear_bhb_loop+0x15/0x70
<4>[  501.486972]  ? clear_bhb_loop+0x15/0x70
<4>[  501.486974]  ? clear_bhb_loop+0x15/0x70
<4>[  501.486977]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.486980] RIP: 0033:0x7e951a524ded
<4>[  501.486982] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.486983] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.486986] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.486987] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.486989] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.486991] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.486992] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.487003]  </TASK>
<4>[  501.487004] irq event stamp: 38811849
<4>[  501.487006] hardirqs last  enabled at (38811855): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.487008] hardirqs last disabled at (38811860): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.487010] softirqs last  enabled at (38810134): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.487012] softirqs last disabled at (38810129): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.487014] ---[ end trace 0000000000000000 ]---
<2>[  501.487015] DMAR: ERROR: DMA PTE for vPFN 0x3d01bdd already set (to 3707dc003 not 3707dc003)
<4>[  501.487037] ------------[ cut here ]------------
<4>[  501.487038] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.487041] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.487124]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.487133] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.487136] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.487137] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.487139] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.487141] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.487143] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.487145] RAX: 0000000000000000 RBX: ffff88819a455ee8 RCX: 0000000000000000
<4>[  501.487147] RDX: 0000000000000000 RSI: 0000000003d01bdd RDI: 0000000000000000
<4>[  501.487149] RBP: ffffc90004cdb2c8 R08: 00000000003707dc R09: 0000000000000001
<4>[  501.487150] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000024
<4>[  501.487152] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707dc003
<4>[  501.487154] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.487156] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.487157] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.487159] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.487161] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.487162] Call Trace:
<4>[  501.487164]  <TASK>
<4>[  501.487166]  ? show_regs+0x6c/0x80
<4>[  501.487170]  ? __warn+0x93/0x1c0
<4>[  501.487173]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.487177]  ? report_bug+0x182/0x1b0
<4>[  501.487182]  ? handle_bug+0x6e/0xb0
<4>[  501.487185]  ? exc_invalid_op+0x18/0x80
<4>[  501.487188]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.487197]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.487201]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.487204]  ? mark_held_locks+0x46/0x90
<4>[  501.487215]  __iommu_map+0x119/0x2c0
<4>[  501.487225]  iommu_map_sg+0xbf/0x210
<4>[  501.487232]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.487242]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.487248]  dma_map_sgtable+0x1d/0x40
<4>[  501.487251]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.487404]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.487559]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.487714]  ? paint_ptr+0x43/0xa0
<4>[  501.487724]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.487873]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.488022]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.488183]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.488344]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.488351]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.488499]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.488648]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.488793]  ? lock_acquire+0xc9/0x300
<4>[  501.488808]  ? __kernel_text_address+0x12/0x50
<4>[  501.488826]  ? __lock_acquire+0x442/0x2810
<4>[  501.488830]  ? lock_release+0xd4/0x2b0
<4>[  501.488841]  ? find_held_lock+0x31/0x90
<4>[  501.488843]  ? __might_fault+0x53/0xb0
<4>[  501.488856]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.489004]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.489155]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.489161]  drm_ioctl+0x2de/0x5a0
<4>[  501.489164]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.489322]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.489328]  x64_sys_call+0x131e/0x2650
<4>[  501.489331]  do_syscall_64+0x91/0x180
<4>[  501.489333]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.489337]  ? lock_release+0xd4/0x2b0
<4>[  501.489342]  ? find_held_lock+0x31/0x90
<4>[  501.489344]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.489348]  ? lock_release+0xd4/0x2b0
<4>[  501.489354]  ? up_read+0x22/0x30
<4>[  501.489357]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.489360]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.489365]  ? irqentry_exit+0x77/0xb0
<4>[  501.489368]  ? clear_bhb_loop+0x15/0x70
<4>[  501.489369]  ? clear_bhb_loop+0x15/0x70
<4>[  501.489371]  ? clear_bhb_loop+0x15/0x70
<4>[  501.489374]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.489377] RIP: 0033:0x7e951a524ded
<4>[  501.489379] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.489380] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.489383] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.489385] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.489386] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.489388] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.489389] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.489400]  </TASK>
<4>[  501.489401] irq event stamp: 38815675
<4>[  501.489402] hardirqs last  enabled at (38815681): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.489405] hardirqs last disabled at (38815686): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.489407] softirqs last  enabled at (38814824): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.489409] softirqs last disabled at (38814819): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.489411] ---[ end trace 0000000000000000 ]---
<2>[  501.489412] DMAR: ERROR: DMA PTE for vPFN 0x3d01bde already set (to 3707dd003 not 3707dd003)
<4>[  501.489434] ------------[ cut here ]------------
<4>[  501.489436] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.489438] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.489515]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.489524] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.489526] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.489528] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.489529] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.489531] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.489533] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.489535] RAX: 0000000000000000 RBX: ffff88819a455ef0 RCX: 0000000000000000
<4>[  501.489536] RDX: 0000000000000000 RSI: 0000000003d01bde RDI: 0000000000000000
<4>[  501.489538] RBP: ffffc90004cdb2c8 R08: 00000000003707dd R09: 0000000000000001
<4>[  501.489539] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000023
<4>[  501.489541] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707dd003
<4>[  501.489542] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.489544] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.489546] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.489547] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.489549] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.489550] Call Trace:
<4>[  501.489551]  <TASK>
<4>[  501.489553]  ? show_regs+0x6c/0x80
<4>[  501.489557]  ? __warn+0x93/0x1c0
<4>[  501.489560]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.489564]  ? report_bug+0x182/0x1b0
<4>[  501.489569]  ? handle_bug+0x6e/0xb0
<4>[  501.489571]  ? exc_invalid_op+0x18/0x80
<4>[  501.489574]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.489583]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.489587]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.489590]  ? mark_held_locks+0x46/0x90
<4>[  501.489601]  __iommu_map+0x119/0x2c0
<4>[  501.489610]  iommu_map_sg+0xbf/0x210
<4>[  501.489617]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.489627]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.489633]  dma_map_sgtable+0x1d/0x40
<4>[  501.489636]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.489789]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.489943]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.490102]  ? paint_ptr+0x43/0xa0
<4>[  501.490112]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.490261]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.490410]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.490567]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.490727]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.490734]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.490883]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.491032]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.491182]  ? lock_acquire+0xc9/0x300
<4>[  501.491197]  ? __kernel_text_address+0x12/0x50
<4>[  501.491214]  ? __lock_acquire+0x442/0x2810
<4>[  501.491218]  ? lock_release+0xd4/0x2b0
<4>[  501.491229]  ? find_held_lock+0x31/0x90
<4>[  501.491232]  ? __might_fault+0x53/0xb0
<4>[  501.491244]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.491393]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.491540]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.491547]  drm_ioctl+0x2de/0x5a0
<4>[  501.491550]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.491707]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.491712]  x64_sys_call+0x131e/0x2650
<4>[  501.491715]  do_syscall_64+0x91/0x180
<4>[  501.491718]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.491722]  ? lock_release+0xd4/0x2b0
<4>[  501.491727]  ? find_held_lock+0x31/0x90
<4>[  501.491729]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.491733]  ? lock_release+0xd4/0x2b0
<4>[  501.491739]  ? up_read+0x22/0x30
<4>[  501.491742]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.491745]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.491749]  ? irqentry_exit+0x77/0xb0
<4>[  501.491752]  ? clear_bhb_loop+0x15/0x70
<4>[  501.491754]  ? clear_bhb_loop+0x15/0x70
<4>[  501.491756]  ? clear_bhb_loop+0x15/0x70
<4>[  501.491759]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.491761] RIP: 0033:0x7e951a524ded
<4>[  501.491763] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.491765] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.491768] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.491769] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.491771] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.491772] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.491774] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.491784]  </TASK>
<4>[  501.491786] irq event stamp: 38819493
<4>[  501.491787] hardirqs last  enabled at (38819499): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.491789] hardirqs last disabled at (38819504): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.491791] softirqs last  enabled at (38817868): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.491793] softirqs last disabled at (38817863): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.491795] ---[ end trace 0000000000000000 ]---
<2>[  501.491797] DMAR: ERROR: DMA PTE for vPFN 0x3d01bdf already set (to 3707de003 not 3707de003)
<4>[  501.491819] ------------[ cut here ]------------
<4>[  501.491820] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.491822] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.491899]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.491908] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.491910] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.491912] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.491913] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.491915] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.491917] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.491919] RAX: 0000000000000000 RBX: ffff88819a455ef8 RCX: 0000000000000000
<4>[  501.491920] RDX: 0000000000000000 RSI: 0000000003d01bdf RDI: 0000000000000000
<4>[  501.491922] RBP: ffffc90004cdb2c8 R08: 00000000003707de R09: 0000000000000001
<4>[  501.491923] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000022
<4>[  501.491925] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707de003
<4>[  501.491926] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.491928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.491930] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.491931] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.491933] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.491934] Call Trace:
<4>[  501.491935]  <TASK>
<4>[  501.491937]  ? show_regs+0x6c/0x80
<4>[  501.491941]  ? __warn+0x93/0x1c0
<4>[  501.491944]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.491948]  ? report_bug+0x182/0x1b0
<4>[  501.491953]  ? handle_bug+0x6e/0xb0
<4>[  501.491955]  ? exc_invalid_op+0x18/0x80
<4>[  501.491958]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.491967]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.491971]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.491974]  ? mark_held_locks+0x46/0x90
<4>[  501.491985]  __iommu_map+0x119/0x2c0
<4>[  501.491994]  iommu_map_sg+0xbf/0x210
<4>[  501.492001]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.492011]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.492017]  dma_map_sgtable+0x1d/0x40
<4>[  501.492020]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.492177]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.492332]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.492487]  ? paint_ptr+0x43/0xa0
<4>[  501.492497]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.492646]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.492795]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.492952]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.493117]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.493124]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.493273]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.493421]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.493567]  ? lock_acquire+0xc9/0x300
<4>[  501.493581]  ? __kernel_text_address+0x12/0x50
<4>[  501.493599]  ? __lock_acquire+0x442/0x2810
<4>[  501.493603]  ? lock_release+0xd4/0x2b0
<4>[  501.493614]  ? find_held_lock+0x31/0x90
<4>[  501.493617]  ? __might_fault+0x53/0xb0
<4>[  501.493629]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.493777]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.493924]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.493931]  drm_ioctl+0x2de/0x5a0
<4>[  501.493934]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.494095]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.494101]  x64_sys_call+0x131e/0x2650
<4>[  501.494104]  do_syscall_64+0x91/0x180
<4>[  501.494107]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.494110]  ? lock_release+0xd4/0x2b0
<4>[  501.494116]  ? find_held_lock+0x31/0x90
<4>[  501.494118]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.494122]  ? lock_release+0xd4/0x2b0
<4>[  501.494128]  ? up_read+0x22/0x30
<4>[  501.494131]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.494134]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.494139]  ? irqentry_exit+0x77/0xb0
<4>[  501.494142]  ? clear_bhb_loop+0x15/0x70
<4>[  501.494144]  ? clear_bhb_loop+0x15/0x70
<4>[  501.494145]  ? clear_bhb_loop+0x15/0x70
<4>[  501.494149]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.494151] RIP: 0033:0x7e951a524ded
<4>[  501.494153] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.494155] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.494158] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.494159] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.494161] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.494162] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.494164] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.494175]  </TASK>
<4>[  501.494176] irq event stamp: 38823319
<4>[  501.494177] hardirqs last  enabled at (38823325): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.494180] hardirqs last disabled at (38823330): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.494182] softirqs last  enabled at (38822564): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.494184] softirqs last disabled at (38822559): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.494186] ---[ end trace 0000000000000000 ]---
<2>[  501.494187] DMAR: ERROR: DMA PTE for vPFN 0x3d01be0 already set (to 3707df003 not 3707df003)
<4>[  501.494209] ------------[ cut here ]------------
<4>[  501.494211] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.494213] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.494290]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.494299] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.494301] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.494303] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.494304] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.494306] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.494308] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.494310] RAX: 0000000000000000 RBX: ffff88819a455f00 RCX: 0000000000000000
<4>[  501.494312] RDX: 0000000000000000 RSI: 0000000003d01be0 RDI: 0000000000000000
<4>[  501.494313] RBP: ffffc90004cdb2c8 R08: 00000000003707df R09: 0000000000000001
<4>[  501.494315] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000021
<4>[  501.494316] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707df003
<4>[  501.494318] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.494319] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.494321] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.494322] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.494324] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.494325] Call Trace:
<4>[  501.494326]  <TASK>
<4>[  501.494328]  ? show_regs+0x6c/0x80
<4>[  501.494332]  ? __warn+0x93/0x1c0
<4>[  501.494335]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.494339]  ? report_bug+0x182/0x1b0
<4>[  501.494344]  ? handle_bug+0x6e/0xb0
<4>[  501.494347]  ? exc_invalid_op+0x18/0x80
<4>[  501.494350]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.494359]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.494362]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.494365]  ? mark_held_locks+0x46/0x90
<4>[  501.494376]  __iommu_map+0x119/0x2c0
<4>[  501.494385]  iommu_map_sg+0xbf/0x210
<4>[  501.494392]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.494402]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.494408]  dma_map_sgtable+0x1d/0x40
<4>[  501.494411]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.494564]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.494719]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.494874]  ? paint_ptr+0x43/0xa0
<4>[  501.494884]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.495033]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.495186]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.495344]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.495504]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.495511]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.495660]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.495809]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.495954]  ? lock_acquire+0xc9/0x300
<4>[  501.495969]  ? __kernel_text_address+0x12/0x50
<4>[  501.495987]  ? __lock_acquire+0x442/0x2810
<4>[  501.495991]  ? lock_release+0xd4/0x2b0
<4>[  501.496001]  ? find_held_lock+0x31/0x90
<4>[  501.496004]  ? __might_fault+0x53/0xb0
<4>[  501.496016]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.496168]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.496314]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.496321]  drm_ioctl+0x2de/0x5a0
<4>[  501.496324]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.496482]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.496487]  x64_sys_call+0x131e/0x2650
<4>[  501.496490]  do_syscall_64+0x91/0x180
<4>[  501.496493]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.496496]  ? lock_release+0xd4/0x2b0
<4>[  501.496501]  ? find_held_lock+0x31/0x90
<4>[  501.496504]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.496507]  ? lock_release+0xd4/0x2b0
<4>[  501.496513]  ? up_read+0x22/0x30
<4>[  501.496516]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.496519]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.496524]  ? irqentry_exit+0x77/0xb0
<4>[  501.496527]  ? clear_bhb_loop+0x15/0x70
<4>[  501.496528]  ? clear_bhb_loop+0x15/0x70
<4>[  501.496530]  ? clear_bhb_loop+0x15/0x70
<4>[  501.496533]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.496536] RIP: 0033:0x7e951a524ded
<4>[  501.496538] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.496540] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.496542] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.496544] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.496545] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.496547] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.496548] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.496559]  </TASK>
<4>[  501.496560] irq event stamp: 38827137
<4>[  501.496561] hardirqs last  enabled at (38827143): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.496564] hardirqs last disabled at (38827148): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.496566] softirqs last  enabled at (38826250): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.496568] softirqs last disabled at (38826245): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.496570] ---[ end trace 0000000000000000 ]---
<2>[  501.496571] DMAR: ERROR: DMA PTE for vPFN 0x3d01be1 already set (to 3707e0003 not 3707e0003)
<4>[  501.496593] ------------[ cut here ]------------
<4>[  501.496594] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.496596] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.496673]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.496682] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.496684] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.496686] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.496687] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.496689] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.496691] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.496693] RAX: 0000000000000000 RBX: ffff88819a455f08 RCX: 0000000000000000
<4>[  501.496695] RDX: 0000000000000000 RSI: 0000000003d01be1 RDI: 0000000000000000
<4>[  501.496696] RBP: ffffc90004cdb2c8 R08: 00000000003707e0 R09: 0000000000000001
<4>[  501.496697] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000020
<4>[  501.496699] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707e0003
<4>[  501.496701] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.496702] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.496704] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.496705] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.496707] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.496708] Call Trace:
<4>[  501.496709]  <TASK>
<4>[  501.496711]  ? show_regs+0x6c/0x80
<4>[  501.496715]  ? __warn+0x93/0x1c0
<4>[  501.496718]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.496722]  ? report_bug+0x182/0x1b0
<4>[  501.496727]  ? handle_bug+0x6e/0xb0
<4>[  501.496729]  ? exc_invalid_op+0x18/0x80
<4>[  501.496732]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.496741]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.496745]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.496748]  ? mark_held_locks+0x46/0x90
<4>[  501.496759]  __iommu_map+0x119/0x2c0
<4>[  501.496768]  iommu_map_sg+0xbf/0x210
<4>[  501.496775]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.496785]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.496791]  dma_map_sgtable+0x1d/0x40
<4>[  501.496794]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.496946]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.497105]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.497260]  ? paint_ptr+0x43/0xa0
<4>[  501.497270]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.497419]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.497568]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.497726]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.497886]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.497893]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.498041]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.498194]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.498339]  ? lock_acquire+0xc9/0x300
<4>[  501.498354]  ? __kernel_text_address+0x12/0x50
<4>[  501.498372]  ? __lock_acquire+0x442/0x2810
<4>[  501.498376]  ? lock_release+0xd4/0x2b0
<4>[  501.498387]  ? find_held_lock+0x31/0x90
<4>[  501.498389]  ? __might_fault+0x53/0xb0
<4>[  501.498401]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.498549]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.498696]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.498703]  drm_ioctl+0x2de/0x5a0
<4>[  501.498706]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.498864]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.498869]  x64_sys_call+0x131e/0x2650
<4>[  501.498872]  do_syscall_64+0x91/0x180
<4>[  501.498875]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.498878]  ? lock_release+0xd4/0x2b0
<4>[  501.498883]  ? find_held_lock+0x31/0x90
<4>[  501.498886]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.498889]  ? lock_release+0xd4/0x2b0
<4>[  501.498895]  ? up_read+0x22/0x30
<4>[  501.498898]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.498902]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.498906]  ? irqentry_exit+0x77/0xb0
<4>[  501.498909]  ? clear_bhb_loop+0x15/0x70
<4>[  501.498911]  ? clear_bhb_loop+0x15/0x70
<4>[  501.498912]  ? clear_bhb_loop+0x15/0x70
<4>[  501.498916]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.498918] RIP: 0033:0x7e951a524ded
<4>[  501.498920] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.498922] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.498924] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.498926] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.498927] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.498929] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.498930] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.498941]  </TASK>
<4>[  501.498943] irq event stamp: 38830955
<4>[  501.498944] hardirqs last  enabled at (38830961): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.498946] hardirqs last disabled at (38830966): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.498948] softirqs last  enabled at (38829282): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.498950] softirqs last disabled at (38829277): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.498952] ---[ end trace 0000000000000000 ]---
<2>[  501.498954] DMAR: ERROR: DMA PTE for vPFN 0x3d01be2 already set (to 3707e1003 not 3707e1003)
<4>[  501.498976] ------------[ cut here ]------------
<4>[  501.498977] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.498979] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.499060]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.499069] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.499072] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.499073] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.499075] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.499077] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.499078] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.499081] RAX: 0000000000000000 RBX: ffff88819a455f10 RCX: 0000000000000000
<4>[  501.499082] RDX: 0000000000000000 RSI: 0000000003d01be2 RDI: 0000000000000000
<4>[  501.499084] RBP: ffffc90004cdb2c8 R08: 00000000003707e1 R09: 0000000000000001
<4>[  501.499085] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000001f
<4>[  501.499087] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707e1003
<4>[  501.499088] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.499090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.499091] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.499093] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.499094] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.499096] Call Trace:
<4>[  501.499097]  <TASK>
<4>[  501.499099]  ? show_regs+0x6c/0x80
<4>[  501.499102]  ? __warn+0x93/0x1c0
<4>[  501.499106]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.499110]  ? report_bug+0x182/0x1b0
<4>[  501.499115]  ? handle_bug+0x6e/0xb0
<4>[  501.499118]  ? exc_invalid_op+0x18/0x80
<4>[  501.499121]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.499130]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.499133]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.499136]  ? mark_held_locks+0x46/0x90
<4>[  501.499147]  __iommu_map+0x119/0x2c0
<4>[  501.499157]  iommu_map_sg+0xbf/0x210
<4>[  501.499164]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.499174]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.499179]  dma_map_sgtable+0x1d/0x40
<4>[  501.499183]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.499336]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.499491]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.499645]  ? paint_ptr+0x43/0xa0
<4>[  501.499655]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.499804]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.499952]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.500114]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.500274]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.500281]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.500430]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.500578]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.500724]  ? lock_acquire+0xc9/0x300
<4>[  501.500739]  ? __kernel_text_address+0x12/0x50
<4>[  501.500757]  ? __lock_acquire+0x442/0x2810
<4>[  501.500761]  ? lock_release+0xd4/0x2b0
<4>[  501.500772]  ? find_held_lock+0x31/0x90
<4>[  501.500774]  ? __might_fault+0x53/0xb0
<4>[  501.500786]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.500934]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.501084]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.501091]  drm_ioctl+0x2de/0x5a0
<4>[  501.501094]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.501251]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.501256]  x64_sys_call+0x131e/0x2650
<4>[  501.501259]  do_syscall_64+0x91/0x180
<4>[  501.501262]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.501265]  ? lock_release+0xd4/0x2b0
<4>[  501.501271]  ? find_held_lock+0x31/0x90
<4>[  501.501273]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.501277]  ? lock_release+0xd4/0x2b0
<4>[  501.501283]  ? up_read+0x22/0x30
<4>[  501.501285]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.501289]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.501293]  ? irqentry_exit+0x77/0xb0
<4>[  501.501296]  ? clear_bhb_loop+0x15/0x70
<4>[  501.501298]  ? clear_bhb_loop+0x15/0x70
<4>[  501.501299]  ? clear_bhb_loop+0x15/0x70
<4>[  501.501303]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.501305] RIP: 0033:0x7e951a524ded
<4>[  501.501307] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.501309] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.501312] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.501313] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.501315] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.501316] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.501318] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.501329]  </TASK>
<4>[  501.501330] irq event stamp: 38834781
<4>[  501.501331] hardirqs last  enabled at (38834787): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.501333] hardirqs last disabled at (38834792): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.501336] softirqs last  enabled at (38833930): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.501338] softirqs last disabled at (38833925): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.501339] ---[ end trace 0000000000000000 ]---
<2>[  501.501341] DMAR: ERROR: DMA PTE for vPFN 0x3d01be3 already set (to 3707e2003 not 3707e2003)
<4>[  501.501363] ------------[ cut here ]------------
<4>[  501.501364] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.501367] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.501443]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.501452] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.501455] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.501456] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.501457] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.501459] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.501461] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.501463] RAX: 0000000000000000 RBX: ffff88819a455f18 RCX: 0000000000000000
<4>[  501.501465] RDX: 0000000000000000 RSI: 0000000003d01be3 RDI: 0000000000000000
<4>[  501.501466] RBP: ffffc90004cdb2c8 R08: 00000000003707e2 R09: 0000000000000001
<4>[  501.501468] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000001e
<4>[  501.501469] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707e2003
<4>[  501.501471] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.501472] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.501474] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.501476] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.501477] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.501478] Call Trace:
<4>[  501.501480]  <TASK>
<4>[  501.501481]  ? show_regs+0x6c/0x80
<4>[  501.501485]  ? __warn+0x93/0x1c0
<4>[  501.501488]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.501492]  ? report_bug+0x182/0x1b0
<4>[  501.501497]  ? handle_bug+0x6e/0xb0
<4>[  501.501500]  ? exc_invalid_op+0x18/0x80
<4>[  501.501503]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.501512]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.501515]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.501518]  ? mark_held_locks+0x46/0x90
<4>[  501.501529]  __iommu_map+0x119/0x2c0
<4>[  501.501539]  iommu_map_sg+0xbf/0x210
<4>[  501.501546]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.501556]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.501561]  dma_map_sgtable+0x1d/0x40
<4>[  501.501565]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.501718]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.501873]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.502028]  ? paint_ptr+0x43/0xa0
<4>[  501.502037]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.502192]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.502341]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.502498]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.502658]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.502665]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.502814]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.502963]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.503112]  ? lock_acquire+0xc9/0x300
<4>[  501.503127]  ? __kernel_text_address+0x12/0x50
<4>[  501.503145]  ? __lock_acquire+0x442/0x2810
<4>[  501.503149]  ? lock_release+0xd4/0x2b0
<4>[  501.503160]  ? find_held_lock+0x31/0x90
<4>[  501.503163]  ? __might_fault+0x53/0xb0
<4>[  501.503175]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.503323]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.503470]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.503477]  drm_ioctl+0x2de/0x5a0
<4>[  501.503480]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.503637]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.503643]  x64_sys_call+0x131e/0x2650
<4>[  501.503646]  do_syscall_64+0x91/0x180
<4>[  501.503648]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.503652]  ? lock_release+0xd4/0x2b0
<4>[  501.503657]  ? find_held_lock+0x31/0x90
<4>[  501.503660]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.503664]  ? lock_release+0xd4/0x2b0
<4>[  501.503670]  ? up_read+0x22/0x30
<4>[  501.503673]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.503677]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.503681]  ? irqentry_exit+0x77/0xb0
<4>[  501.503684]  ? clear_bhb_loop+0x15/0x70
<4>[  501.503686]  ? clear_bhb_loop+0x15/0x70
<4>[  501.503688]  ? clear_bhb_loop+0x15/0x70
<4>[  501.503691]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.503694] RIP: 0033:0x7e951a524ded
<4>[  501.503696] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.503698] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.503701] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.503702] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.503704] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.503706] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.503707] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.503718]  </TASK>
<4>[  501.503720] irq event stamp: 38838599
<4>[  501.503721] hardirqs last  enabled at (38838605): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.503724] hardirqs last disabled at (38838610): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.503726] softirqs last  enabled at (38836974): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.503728] softirqs last disabled at (38836969): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.503730] ---[ end trace 0000000000000000 ]---
<2>[  501.503732] DMAR: ERROR: DMA PTE for vPFN 0x3d01be4 already set (to 3707e3003 not 3707e3003)
<4>[  501.503754] ------------[ cut here ]------------
<4>[  501.503755] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.503758] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.503835]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.503844] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.503846] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.503847] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.503849] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.503851] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.503853] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.503855] RAX: 0000000000000000 RBX: ffff88819a455f20 RCX: 0000000000000000
<4>[  501.503856] RDX: 0000000000000000 RSI: 0000000003d01be4 RDI: 0000000000000000
<4>[  501.503858] RBP: ffffc90004cdb2c8 R08: 00000000003707e3 R09: 0000000000000001
<4>[  501.503859] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000001d
<4>[  501.503861] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707e3003
<4>[  501.503863] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.503864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.503866] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.503867] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.503869] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.503870] Call Trace:
<4>[  501.503872]  <TASK>
<4>[  501.503873]  ? show_regs+0x6c/0x80
<4>[  501.503877]  ? __warn+0x93/0x1c0
<4>[  501.503880]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.503884]  ? report_bug+0x182/0x1b0
<4>[  501.503889]  ? handle_bug+0x6e/0xb0
<4>[  501.503892]  ? exc_invalid_op+0x18/0x80
<4>[  501.503895]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.503904]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.503907]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.503910]  ? mark_held_locks+0x46/0x90
<4>[  501.503921]  __iommu_map+0x119/0x2c0
<4>[  501.503931]  iommu_map_sg+0xbf/0x210
<4>[  501.503938]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.503948]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.503953]  dma_map_sgtable+0x1d/0x40
<4>[  501.503957]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.504114]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.504269]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.504423]  ? paint_ptr+0x43/0xa0
<4>[  501.504433]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.504582]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.504731]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.504888]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.505052]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.505059]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.505208]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.505356]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.505502]  ? lock_acquire+0xc9/0x300
<4>[  501.505517]  ? __kernel_text_address+0x12/0x50
<4>[  501.505535]  ? __lock_acquire+0x442/0x2810
<4>[  501.505539]  ? lock_release+0xd4/0x2b0
<4>[  501.505550]  ? find_held_lock+0x31/0x90
<4>[  501.505553]  ? __might_fault+0x53/0xb0
<4>[  501.505565]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.505713]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.505860]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.505867]  drm_ioctl+0x2de/0x5a0
<4>[  501.505870]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.506028]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.506033]  x64_sys_call+0x131e/0x2650
<4>[  501.506036]  do_syscall_64+0x91/0x180
<4>[  501.506038]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.506046]  ? lock_release+0xd4/0x2b0
<4>[  501.506051]  ? find_held_lock+0x31/0x90
<4>[  501.506054]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.506057]  ? lock_release+0xd4/0x2b0
<4>[  501.506064]  ? up_read+0x22/0x30
<4>[  501.506066]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.506070]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.506074]  ? irqentry_exit+0x77/0xb0
<4>[  501.506077]  ? clear_bhb_loop+0x15/0x70
<4>[  501.506079]  ? clear_bhb_loop+0x15/0x70
<4>[  501.506080]  ? clear_bhb_loop+0x15/0x70
<4>[  501.506084]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.506086] RIP: 0033:0x7e951a524ded
<4>[  501.506088] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.506090] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.506092] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.506094] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.506095] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.506097] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.506098] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.506109]  </TASK>
<4>[  501.506110] irq event stamp: 38842419
<4>[  501.506112] hardirqs last  enabled at (38842425): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.506114] hardirqs last disabled at (38842430): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.506117] softirqs last  enabled at (38840558): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.506119] softirqs last disabled at (38840553): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.506120] ---[ end trace 0000000000000000 ]---
<2>[  501.506122] DMAR: ERROR: DMA PTE for vPFN 0x3d01be5 already set (to 3707e4003 not 3707e4003)
<4>[  501.506144] ------------[ cut here ]------------
<4>[  501.506145] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.506148] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.506225]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.506234] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.506236] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.506237] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.506239] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.506241] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.506243] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.506245] RAX: 0000000000000000 RBX: ffff88819a455f28 RCX: 0000000000000000
<4>[  501.506246] RDX: 0000000000000000 RSI: 0000000003d01be5 RDI: 0000000000000000
<4>[  501.506248] RBP: ffffc90004cdb2c8 R08: 00000000003707e4 R09: 0000000000000001
<4>[  501.506249] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000001c
<4>[  501.506251] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707e4003
<4>[  501.506253] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.506254] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.506256] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.506257] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.506259] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.506260] Call Trace:
<4>[  501.506261]  <TASK>
<4>[  501.506263]  ? show_regs+0x6c/0x80
<4>[  501.506267]  ? __warn+0x93/0x1c0
<4>[  501.506270]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.506274]  ? report_bug+0x182/0x1b0
<4>[  501.506279]  ? handle_bug+0x6e/0xb0
<4>[  501.506281]  ? exc_invalid_op+0x18/0x80
<4>[  501.506284]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.506293]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.506297]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.506300]  ? mark_held_locks+0x46/0x90
<4>[  501.506311]  __iommu_map+0x119/0x2c0
<4>[  501.506320]  iommu_map_sg+0xbf/0x210
<4>[  501.506327]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.506337]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.506343]  dma_map_sgtable+0x1d/0x40
<4>[  501.506346]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.506499]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.506654]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.506808]  ? paint_ptr+0x43/0xa0
<4>[  501.506818]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.506968]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.507121]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.507278]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.507438]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.507446]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.507594]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.507743]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.507888]  ? lock_acquire+0xc9/0x300
<4>[  501.507903]  ? __kernel_text_address+0x12/0x50
<4>[  501.507921]  ? __lock_acquire+0x442/0x2810
<4>[  501.507925]  ? lock_release+0xd4/0x2b0
<4>[  501.507936]  ? find_held_lock+0x31/0x90
<4>[  501.507938]  ? __might_fault+0x53/0xb0
<4>[  501.507951]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.508103]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.508250]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.508256]  drm_ioctl+0x2de/0x5a0
<4>[  501.508259]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.508417]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.508422]  x64_sys_call+0x131e/0x2650
<4>[  501.508425]  do_syscall_64+0x91/0x180
<4>[  501.508428]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.508431]  ? lock_release+0xd4/0x2b0
<4>[  501.508436]  ? find_held_lock+0x31/0x90
<4>[  501.508439]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.508443]  ? lock_release+0xd4/0x2b0
<4>[  501.508449]  ? up_read+0x22/0x30
<4>[  501.508451]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.508455]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.508459]  ? irqentry_exit+0x77/0xb0
<4>[  501.508462]  ? clear_bhb_loop+0x15/0x70
<4>[  501.508464]  ? clear_bhb_loop+0x15/0x70
<4>[  501.508465]  ? clear_bhb_loop+0x15/0x70
<4>[  501.508469]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.508471] RIP: 0033:0x7e951a524ded
<4>[  501.508473] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.508475] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.508477] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.508479] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.508480] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.508482] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.508484] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.508495]  </TASK>
<4>[  501.508496] irq event stamp: 38846237
<4>[  501.508497] hardirqs last  enabled at (38846243): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.508500] hardirqs last disabled at (38846248): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.508502] softirqs last  enabled at (38845350): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.508504] softirqs last disabled at (38845345): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.508506] ---[ end trace 0000000000000000 ]---
<2>[  501.508507] DMAR: ERROR: DMA PTE for vPFN 0x3d01be6 already set (to 3707e5003 not 3707e5003)
<4>[  501.508529] ------------[ cut here ]------------
<4>[  501.508531] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.508533] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.508609]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.508618] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.508621] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.508622] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.508624] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.508626] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.508627] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.508630] RAX: 0000000000000000 RBX: ffff88819a455f30 RCX: 0000000000000000
<4>[  501.508631] RDX: 0000000000000000 RSI: 0000000003d01be6 RDI: 0000000000000000
<4>[  501.508633] RBP: ffffc90004cdb2c8 R08: 00000000003707e5 R09: 0000000000000001
<4>[  501.508634] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000001b
<4>[  501.508636] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707e5003
<4>[  501.508637] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.508639] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.508640] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.508642] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.508643] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.508645] Call Trace:
<4>[  501.508646]  <TASK>
<4>[  501.508648]  ? show_regs+0x6c/0x80
<4>[  501.508651]  ? __warn+0x93/0x1c0
<4>[  501.508655]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.508658]  ? report_bug+0x182/0x1b0
<4>[  501.508663]  ? handle_bug+0x6e/0xb0
<4>[  501.508666]  ? exc_invalid_op+0x18/0x80
<4>[  501.508669]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.508678]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.508681]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.508684]  ? mark_held_locks+0x46/0x90
<4>[  501.508695]  __iommu_map+0x119/0x2c0
<4>[  501.508705]  iommu_map_sg+0xbf/0x210
<4>[  501.508712]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.508722]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.508727]  dma_map_sgtable+0x1d/0x40
<4>[  501.508731]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.508883]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.509038]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.509196]  ? paint_ptr+0x43/0xa0
<4>[  501.509206]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.509356]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.509505]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.509662]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.509822]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.509830]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.509978]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.510130]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.510276]  ? lock_acquire+0xc9/0x300
<4>[  501.510291]  ? __kernel_text_address+0x12/0x50
<4>[  501.510309]  ? __lock_acquire+0x442/0x2810
<4>[  501.510313]  ? lock_release+0xd4/0x2b0
<4>[  501.510324]  ? find_held_lock+0x31/0x90
<4>[  501.510326]  ? __might_fault+0x53/0xb0
<4>[  501.510338]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.510486]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.510633]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.510640]  drm_ioctl+0x2de/0x5a0
<4>[  501.510643]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.510801]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.510806]  x64_sys_call+0x131e/0x2650
<4>[  501.510809]  do_syscall_64+0x91/0x180
<4>[  501.510812]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.510815]  ? lock_release+0xd4/0x2b0
<4>[  501.510820]  ? find_held_lock+0x31/0x90
<4>[  501.510823]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.510826]  ? lock_release+0xd4/0x2b0
<4>[  501.510832]  ? up_read+0x22/0x30
<4>[  501.510835]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.510838]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.510843]  ? irqentry_exit+0x77/0xb0
<4>[  501.510846]  ? clear_bhb_loop+0x15/0x70
<4>[  501.510848]  ? clear_bhb_loop+0x15/0x70
<4>[  501.510849]  ? clear_bhb_loop+0x15/0x70
<4>[  501.510852]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.510855] RIP: 0033:0x7e951a524ded
<4>[  501.510857] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.510859] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.510861] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.510863] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.510864] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.510866] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.510867] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.510878]  </TASK>
<4>[  501.510880] irq event stamp: 38850055
<4>[  501.510881] hardirqs last  enabled at (38850061): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.510883] hardirqs last disabled at (38850066): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.510885] softirqs last  enabled at (38848382): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.510887] softirqs last disabled at (38848377): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.510889] ---[ end trace 0000000000000000 ]---
<2>[  501.510891] DMAR: ERROR: DMA PTE for vPFN 0x3d01be7 already set (to 3707e6003 not 3707e6003)
<4>[  501.510913] ------------[ cut here ]------------
<4>[  501.510914] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.510917] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.510993]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.511002] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.511004] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.511006] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.511007] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.511009] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.511011] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.511013] RAX: 0000000000000000 RBX: ffff88819a455f38 RCX: 0000000000000000
<4>[  501.511015] RDX: 0000000000000000 RSI: 0000000003d01be7 RDI: 0000000000000000
<4>[  501.511016] RBP: ffffc90004cdb2c8 R08: 00000000003707e6 R09: 0000000000000001
<4>[  501.511018] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000001a
<4>[  501.511019] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707e6003
<4>[  501.511021] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.511022] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.511024] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.511025] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.511027] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.511028] Call Trace:
<4>[  501.511030]  <TASK>
<4>[  501.511031]  ? show_regs+0x6c/0x80
<4>[  501.511035]  ? __warn+0x93/0x1c0
<4>[  501.511038]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.511046]  ? report_bug+0x182/0x1b0
<4>[  501.511052]  ? handle_bug+0x6e/0xb0
<4>[  501.511054]  ? exc_invalid_op+0x18/0x80
<4>[  501.511057]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.511066]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.511070]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.511072]  ? mark_held_locks+0x46/0x90
<4>[  501.511084]  __iommu_map+0x119/0x2c0
<4>[  501.511093]  iommu_map_sg+0xbf/0x210
<4>[  501.511100]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.511110]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.511116]  dma_map_sgtable+0x1d/0x40
<4>[  501.511119]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.511271]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.511426]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.511580]  ? paint_ptr+0x43/0xa0
<4>[  501.511590]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.511739]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.511887]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.512049]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.512209]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.512216]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.512364]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.512513]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.512658]  ? lock_acquire+0xc9/0x300
<4>[  501.512672]  ? __kernel_text_address+0x12/0x50
<4>[  501.512690]  ? __lock_acquire+0x442/0x2810
<4>[  501.512694]  ? lock_release+0xd4/0x2b0
<4>[  501.512705]  ? find_held_lock+0x31/0x90
<4>[  501.512708]  ? __might_fault+0x53/0xb0
<4>[  501.512720]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.512868]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.513014]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.513021]  drm_ioctl+0x2de/0x5a0
<4>[  501.513024]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.513185]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.513190]  x64_sys_call+0x131e/0x2650
<4>[  501.513193]  do_syscall_64+0x91/0x180
<4>[  501.513196]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.513199]  ? lock_release+0xd4/0x2b0
<4>[  501.513204]  ? find_held_lock+0x31/0x90
<4>[  501.513207]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.513210]  ? lock_release+0xd4/0x2b0
<4>[  501.513217]  ? up_read+0x22/0x30
<4>[  501.513219]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.513223]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.513227]  ? irqentry_exit+0x77/0xb0
<4>[  501.513230]  ? clear_bhb_loop+0x15/0x70
<4>[  501.513232]  ? clear_bhb_loop+0x15/0x70
<4>[  501.513233]  ? clear_bhb_loop+0x15/0x70
<4>[  501.513237]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.513239] RIP: 0033:0x7e951a524ded
<4>[  501.513241] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.513243] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.513245] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.513247] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.513248] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.513250] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.513251] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.513263]  </TASK>
<4>[  501.513264] irq event stamp: 38853875
<4>[  501.513265] hardirqs last  enabled at (38853881): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.513268] hardirqs last disabled at (38853886): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.513270] softirqs last  enabled at (38853120): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.513272] softirqs last disabled at (38853115): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.513274] ---[ end trace 0000000000000000 ]---
<2>[  501.513275] DMAR: ERROR: DMA PTE for vPFN 0x3d01be8 already set (to 3707e7003 not 3707e7003)
<4>[  501.513297] ------------[ cut here ]------------
<4>[  501.513298] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.513301] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.513377]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.513386] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.513388] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.513390] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.513391] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.513393] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.513395] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.513397] RAX: 0000000000000000 RBX: ffff88819a455f40 RCX: 0000000000000000
<4>[  501.513399] RDX: 0000000000000000 RSI: 0000000003d01be8 RDI: 0000000000000000
<4>[  501.513400] RBP: ffffc90004cdb2c8 R08: 00000000003707e7 R09: 0000000000000001
<4>[  501.513402] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000019
<4>[  501.513403] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707e7003
<4>[  501.513405] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.513406] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.513408] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.513409] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.513411] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.513412] Call Trace:
<4>[  501.513413]  <TASK>
<4>[  501.513415]  ? show_regs+0x6c/0x80
<4>[  501.513419]  ? __warn+0x93/0x1c0
<4>[  501.513422]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.513426]  ? report_bug+0x182/0x1b0
<4>[  501.513431]  ? handle_bug+0x6e/0xb0
<4>[  501.513433]  ? exc_invalid_op+0x18/0x80
<4>[  501.513436]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.513446]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.513449]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.513452]  ? mark_held_locks+0x46/0x90
<4>[  501.513463]  __iommu_map+0x119/0x2c0
<4>[  501.513472]  iommu_map_sg+0xbf/0x210
<4>[  501.513479]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.513489]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.513495]  dma_map_sgtable+0x1d/0x40
<4>[  501.513498]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.513651]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.513806]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.513960]  ? paint_ptr+0x43/0xa0
<4>[  501.513970]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.514123]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.514272]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.514430]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.514591]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.514598]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.514747]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.514895]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.515041]  ? lock_acquire+0xc9/0x300
<4>[  501.515060]  ? __kernel_text_address+0x12/0x50
<4>[  501.515078]  ? __lock_acquire+0x442/0x2810
<4>[  501.515082]  ? lock_release+0xd4/0x2b0
<4>[  501.515093]  ? find_held_lock+0x31/0x90
<4>[  501.515096]  ? __might_fault+0x53/0xb0
<4>[  501.515108]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.515256]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.515403]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.515410]  drm_ioctl+0x2de/0x5a0
<4>[  501.515413]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.515572]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.515577]  x64_sys_call+0x131e/0x2650
<4>[  501.515580]  do_syscall_64+0x91/0x180
<4>[  501.515583]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.515586]  ? lock_release+0xd4/0x2b0
<4>[  501.515592]  ? find_held_lock+0x31/0x90
<4>[  501.515594]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.515598]  ? lock_release+0xd4/0x2b0
<4>[  501.515604]  ? up_read+0x22/0x30
<4>[  501.515607]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.515611]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.515615]  ? irqentry_exit+0x77/0xb0
<4>[  501.515618]  ? clear_bhb_loop+0x15/0x70
<4>[  501.515620]  ? clear_bhb_loop+0x15/0x70
<4>[  501.515621]  ? clear_bhb_loop+0x15/0x70
<4>[  501.515625]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.515627] RIP: 0033:0x7e951a524ded
<4>[  501.515629] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.515631] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.515634] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.515635] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.515637] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.515638] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.515640] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.515651]  </TASK>
<4>[  501.515652] irq event stamp: 38857693
<4>[  501.515653] hardirqs last  enabled at (38857699): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.515656] hardirqs last disabled at (38857704): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.515658] softirqs last  enabled at (38856074): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.515660] softirqs last disabled at (38856069): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.515662] ---[ end trace 0000000000000000 ]---
<2>[  501.515663] DMAR: ERROR: DMA PTE for vPFN 0x3d01be9 already set (to 3707e8003 not 3707e8003)
<4>[  501.515686] ------------[ cut here ]------------
<4>[  501.515687] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.515689] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.515766]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.515775] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.515778] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.515779] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.515781] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.515783] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.515784] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.515787] RAX: 0000000000000000 RBX: ffff88819a455f48 RCX: 0000000000000000
<4>[  501.515788] RDX: 0000000000000000 RSI: 0000000003d01be9 RDI: 0000000000000000
<4>[  501.515790] RBP: ffffc90004cdb2c8 R08: 00000000003707e8 R09: 0000000000000001
<4>[  501.515791] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000018
<4>[  501.515793] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707e8003
<4>[  501.515794] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.515796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.515797] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.515799] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.515800] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.515802] Call Trace:
<4>[  501.515803]  <TASK>
<4>[  501.515805]  ? show_regs+0x6c/0x80
<4>[  501.515808]  ? __warn+0x93/0x1c0
<4>[  501.515812]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.515815]  ? report_bug+0x182/0x1b0
<4>[  501.515821]  ? handle_bug+0x6e/0xb0
<4>[  501.515823]  ? exc_invalid_op+0x18/0x80
<4>[  501.515826]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.515835]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.515839]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.515842]  ? mark_held_locks+0x46/0x90
<4>[  501.515853]  __iommu_map+0x119/0x2c0
<4>[  501.515862]  iommu_map_sg+0xbf/0x210
<4>[  501.515869]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.515879]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.515885]  dma_map_sgtable+0x1d/0x40
<4>[  501.515888]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.516046]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.516202]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.516357]  ? paint_ptr+0x43/0xa0
<4>[  501.516366]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.516516]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.516665]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.516822]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.516983]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.516991]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.517143]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.517292]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.517437]  ? lock_acquire+0xc9/0x300
<4>[  501.517452]  ? __kernel_text_address+0x12/0x50
<4>[  501.517470]  ? __lock_acquire+0x442/0x2810
<4>[  501.517474]  ? lock_release+0xd4/0x2b0
<4>[  501.517485]  ? find_held_lock+0x31/0x90
<4>[  501.517487]  ? __might_fault+0x53/0xb0
<4>[  501.517499]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.517648]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.517794]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.517801]  drm_ioctl+0x2de/0x5a0
<4>[  501.517804]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.517962]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.517967]  x64_sys_call+0x131e/0x2650
<4>[  501.517970]  do_syscall_64+0x91/0x180
<4>[  501.517973]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.517976]  ? lock_release+0xd4/0x2b0
<4>[  501.517981]  ? find_held_lock+0x31/0x90
<4>[  501.517984]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.517987]  ? lock_release+0xd4/0x2b0
<4>[  501.517993]  ? up_read+0x22/0x30
<4>[  501.517996]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.518000]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.518004]  ? irqentry_exit+0x77/0xb0
<4>[  501.518007]  ? clear_bhb_loop+0x15/0x70
<4>[  501.518009]  ? clear_bhb_loop+0x15/0x70
<4>[  501.518010]  ? clear_bhb_loop+0x15/0x70
<4>[  501.518013]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.518016] RIP: 0033:0x7e951a524ded
<4>[  501.518018] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.518020] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.518023] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.518024] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.518026] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.518027] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.518029] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.518040]  </TASK>
<4>[  501.518041] irq event stamp: 38861511
<4>[  501.518046] hardirqs last  enabled at (38861525): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.518049] hardirqs last disabled at (38861530): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.518051] softirqs last  enabled at (38861520): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.518053] softirqs last disabled at (38861515): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.518055] ---[ end trace 0000000000000000 ]---
<2>[  501.518056] DMAR: ERROR: DMA PTE for vPFN 0x3d01bea already set (to 3707e9003 not 3707e9003)
<4>[  501.518078] ------------[ cut here ]------------
<4>[  501.518080] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.518082] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.518159]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.518168] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.518171] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.518172] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.518174] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.518176] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.518177] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.518180] RAX: 0000000000000000 RBX: ffff88819a455f50 RCX: 0000000000000000
<4>[  501.518181] RDX: 0000000000000000 RSI: 0000000003d01bea RDI: 0000000000000000
<4>[  501.518182] RBP: ffffc90004cdb2c8 R08: 00000000003707e9 R09: 0000000000000001
<4>[  501.518184] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000017
<4>[  501.518185] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707e9003
<4>[  501.518187] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.518189] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.518190] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.518192] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.518193] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.518195] Call Trace:
<4>[  501.518196]  <TASK>
<4>[  501.518198]  ? show_regs+0x6c/0x80
<4>[  501.518201]  ? __warn+0x93/0x1c0
<4>[  501.518204]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.518208]  ? report_bug+0x182/0x1b0
<4>[  501.518213]  ? handle_bug+0x6e/0xb0
<4>[  501.518216]  ? exc_invalid_op+0x18/0x80
<4>[  501.518219]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.518228]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.518231]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.518234]  ? mark_held_locks+0x46/0x90
<4>[  501.518245]  __iommu_map+0x119/0x2c0
<4>[  501.518255]  iommu_map_sg+0xbf/0x210
<4>[  501.518262]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.518272]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.518277]  dma_map_sgtable+0x1d/0x40
<4>[  501.518281]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.518434]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.518589]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.518743]  ? paint_ptr+0x43/0xa0
<4>[  501.518753]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.518903]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.519056]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.519213]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.519373]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.519381]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.519530]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.519679]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.519824]  ? lock_acquire+0xc9/0x300
<4>[  501.519839]  ? __kernel_text_address+0x12/0x50
<4>[  501.519857]  ? __lock_acquire+0x442/0x2810
<4>[  501.519861]  ? lock_release+0xd4/0x2b0
<4>[  501.519872]  ? find_held_lock+0x31/0x90
<4>[  501.519874]  ? __might_fault+0x53/0xb0
<4>[  501.519886]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.520034]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.520185]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.520191]  drm_ioctl+0x2de/0x5a0
<4>[  501.520194]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.520352]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.520357]  x64_sys_call+0x131e/0x2650
<4>[  501.520360]  do_syscall_64+0x91/0x180
<4>[  501.520363]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.520366]  ? lock_release+0xd4/0x2b0
<4>[  501.520371]  ? find_held_lock+0x31/0x90
<4>[  501.520374]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.520378]  ? lock_release+0xd4/0x2b0
<4>[  501.520384]  ? up_read+0x22/0x30
<4>[  501.520386]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.520390]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.520394]  ? irqentry_exit+0x77/0xb0
<4>[  501.520397]  ? clear_bhb_loop+0x15/0x70
<4>[  501.520399]  ? clear_bhb_loop+0x15/0x70
<4>[  501.520400]  ? clear_bhb_loop+0x15/0x70
<4>[  501.520404]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.520406] RIP: 0033:0x7e951a524ded
<4>[  501.520408] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.520410] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.520412] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.520414] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.520415] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.520417] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.520418] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.520429]  </TASK>
<4>[  501.520431] irq event stamp: 38865337
<4>[  501.520432] hardirqs last  enabled at (38865343): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.520434] hardirqs last disabled at (38865348): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.520436] softirqs last  enabled at (38864486): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.520438] softirqs last disabled at (38864481): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.520440] ---[ end trace 0000000000000000 ]---
<2>[  501.520442] DMAR: ERROR: DMA PTE for vPFN 0x3d01beb already set (to 3707ea003 not 3707ea003)
<4>[  501.520464] ------------[ cut here ]------------
<4>[  501.520465] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.520468] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.520549]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.520558] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.520561] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.520562] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.520564] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.520566] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.520568] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.520571] RAX: 0000000000000000 RBX: ffff88819a455f58 RCX: 0000000000000000
<4>[  501.520572] RDX: 0000000000000000 RSI: 0000000003d01beb RDI: 0000000000000000
<4>[  501.520574] RBP: ffffc90004cdb2c8 R08: 00000000003707ea R09: 0000000000000001
<4>[  501.520576] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000016
<4>[  501.520577] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707ea003
<4>[  501.520579] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.520581] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.520582] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.520584] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.520586] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.520587] Call Trace:
<4>[  501.520589]  <TASK>
<4>[  501.520591]  ? show_regs+0x6c/0x80
<4>[  501.520594]  ? __warn+0x93/0x1c0
<4>[  501.520598]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.520602]  ? report_bug+0x182/0x1b0
<4>[  501.520607]  ? handle_bug+0x6e/0xb0
<4>[  501.520610]  ? exc_invalid_op+0x18/0x80
<4>[  501.520613]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.520622]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.520626]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.520629]  ? mark_held_locks+0x46/0x90
<4>[  501.520640]  __iommu_map+0x119/0x2c0
<4>[  501.520649]  iommu_map_sg+0xbf/0x210
<4>[  501.520657]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.520667]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.520672]  dma_map_sgtable+0x1d/0x40
<4>[  501.520676]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.520829]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.520984]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.521142]  ? paint_ptr+0x43/0xa0
<4>[  501.521152]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.521301]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.521450]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.521608]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.521768]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.521776]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.521924]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.522076]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.522222]  ? lock_acquire+0xc9/0x300
<4>[  501.522237]  ? __kernel_text_address+0x12/0x50
<4>[  501.522255]  ? __lock_acquire+0x442/0x2810
<4>[  501.522259]  ? lock_release+0xd4/0x2b0
<4>[  501.522270]  ? find_held_lock+0x31/0x90
<4>[  501.522273]  ? __might_fault+0x53/0xb0
<4>[  501.522285]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.522433]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.522580]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.522587]  drm_ioctl+0x2de/0x5a0
<4>[  501.522590]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.522748]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.522753]  x64_sys_call+0x131e/0x2650
<4>[  501.522756]  do_syscall_64+0x91/0x180
<4>[  501.522758]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.522762]  ? lock_release+0xd4/0x2b0
<4>[  501.522767]  ? find_held_lock+0x31/0x90
<4>[  501.522770]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.522773]  ? lock_release+0xd4/0x2b0
<4>[  501.522779]  ? up_read+0x22/0x30
<4>[  501.522782]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.522785]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.522790]  ? irqentry_exit+0x77/0xb0
<4>[  501.522793]  ? clear_bhb_loop+0x15/0x70
<4>[  501.522794]  ? clear_bhb_loop+0x15/0x70
<4>[  501.522796]  ? clear_bhb_loop+0x15/0x70
<4>[  501.522799]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.522802] RIP: 0033:0x7e951a524ded
<4>[  501.522804] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.522805] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.522808] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.522810] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.522811] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.522813] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.522814] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.522825]  </TASK>
<4>[  501.522826] irq event stamp: 38869155
<4>[  501.522828] hardirqs last  enabled at (38869161): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.522830] hardirqs last disabled at (38869166): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.522832] softirqs last  enabled at (38867482): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.522834] softirqs last disabled at (38867477): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.522836] ---[ end trace 0000000000000000 ]---
<2>[  501.522837] DMAR: ERROR: DMA PTE for vPFN 0x3d01bec already set (to 3707eb003 not 3707eb003)
<4>[  501.522859] ------------[ cut here ]------------
<4>[  501.522861] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.522863] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.522940]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.522949] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.522951] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.522953] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.522954] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.522956] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.522958] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.522960] RAX: 0000000000000000 RBX: ffff88819a455f60 RCX: 0000000000000000
<4>[  501.522962] RDX: 0000000000000000 RSI: 0000000003d01bec RDI: 0000000000000000
<4>[  501.522963] RBP: ffffc90004cdb2c8 R08: 00000000003707eb R09: 0000000000000001
<4>[  501.522964] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000015
<4>[  501.522966] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707eb003
<4>[  501.522968] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.522969] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.522971] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.522972] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.522974] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.522975] Call Trace:
<4>[  501.522976]  <TASK>
<4>[  501.522978]  ? show_regs+0x6c/0x80
<4>[  501.522982]  ? __warn+0x93/0x1c0
<4>[  501.522985]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.522989]  ? report_bug+0x182/0x1b0
<4>[  501.522994]  ? handle_bug+0x6e/0xb0
<4>[  501.522997]  ? exc_invalid_op+0x18/0x80
<4>[  501.522999]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.523009]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.523012]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.523015]  ? mark_held_locks+0x46/0x90
<4>[  501.523026]  __iommu_map+0x119/0x2c0
<4>[  501.523035]  iommu_map_sg+0xbf/0x210
<4>[  501.523047]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.523057]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.523063]  dma_map_sgtable+0x1d/0x40
<4>[  501.523066]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.523220]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.523375]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.523529]  ? paint_ptr+0x43/0xa0
<4>[  501.523539]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.523689]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.523838]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.523995]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.524159]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.524167]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.524315]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.524464]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.524609]  ? lock_acquire+0xc9/0x300
<4>[  501.524624]  ? __kernel_text_address+0x12/0x50
<4>[  501.524642]  ? __lock_acquire+0x442/0x2810
<4>[  501.524646]  ? lock_release+0xd4/0x2b0
<4>[  501.524657]  ? find_held_lock+0x31/0x90
<4>[  501.524659]  ? __might_fault+0x53/0xb0
<4>[  501.524671]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.524819]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.524966]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.524972]  drm_ioctl+0x2de/0x5a0
<4>[  501.524975]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.525137]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.525142]  x64_sys_call+0x131e/0x2650
<4>[  501.525145]  do_syscall_64+0x91/0x180
<4>[  501.525147]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.525151]  ? lock_release+0xd4/0x2b0
<4>[  501.525156]  ? find_held_lock+0x31/0x90
<4>[  501.525159]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.525163]  ? lock_release+0xd4/0x2b0
<4>[  501.525169]  ? up_read+0x22/0x30
<4>[  501.525172]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.525175]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.525180]  ? irqentry_exit+0x77/0xb0
<4>[  501.525183]  ? clear_bhb_loop+0x15/0x70
<4>[  501.525185]  ? clear_bhb_loop+0x15/0x70
<4>[  501.525187]  ? clear_bhb_loop+0x15/0x70
<4>[  501.525190]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.525193] RIP: 0033:0x7e951a524ded
<4>[  501.525195] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.525197] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.525200] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.525202] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.525203] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.525205] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.525207] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.525218]  </TASK>
<4>[  501.525219] irq event stamp: 38872981
<4>[  501.525221] hardirqs last  enabled at (38872987): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.525223] hardirqs last disabled at (38872992): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.525225] softirqs last  enabled at (38872226): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.525228] softirqs last disabled at (38872221): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.525230] ---[ end trace 0000000000000000 ]---
<2>[  501.525231] DMAR: ERROR: DMA PTE for vPFN 0x3d01bed already set (to 3707ec003 not 3707ec003)
<4>[  501.525254] ------------[ cut here ]------------
<4>[  501.525255] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.525258] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.525339]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.525349] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.525351] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.525353] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.525355] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.525357] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.525359] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.525361] RAX: 0000000000000000 RBX: ffff88819a455f68 RCX: 0000000000000000
<4>[  501.525363] RDX: 0000000000000000 RSI: 0000000003d01bed RDI: 0000000000000000
<4>[  501.525364] RBP: ffffc90004cdb2c8 R08: 00000000003707ec R09: 0000000000000001
<4>[  501.525366] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000014
<4>[  501.525368] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707ec003
<4>[  501.525369] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.525371] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.525373] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.525375] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.525376] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.525378] Call Trace:
<4>[  501.525379]  <TASK>
<4>[  501.525381]  ? show_regs+0x6c/0x80
<4>[  501.525385]  ? __warn+0x93/0x1c0
<4>[  501.525388]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.525392]  ? report_bug+0x182/0x1b0
<4>[  501.525397]  ? handle_bug+0x6e/0xb0
<4>[  501.525400]  ? exc_invalid_op+0x18/0x80
<4>[  501.525403]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.525412]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.525416]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.525419]  ? mark_held_locks+0x46/0x90
<4>[  501.525430]  __iommu_map+0x119/0x2c0
<4>[  501.525440]  iommu_map_sg+0xbf/0x210
<4>[  501.525447]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.525457]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.525462]  dma_map_sgtable+0x1d/0x40
<4>[  501.525466]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.525618]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.525774]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.525928]  ? paint_ptr+0x43/0xa0
<4>[  501.525938]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.526096]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.526246]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.526403]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.526564]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.526572]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.526720]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.526869]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.527014]  ? lock_acquire+0xc9/0x300
<4>[  501.527029]  ? __kernel_text_address+0x12/0x50
<4>[  501.527051]  ? __lock_acquire+0x442/0x2810
<4>[  501.527055]  ? lock_release+0xd4/0x2b0
<4>[  501.527066]  ? find_held_lock+0x31/0x90
<4>[  501.527069]  ? __might_fault+0x53/0xb0
<4>[  501.527081]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.527230]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.527376]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.527383]  drm_ioctl+0x2de/0x5a0
<4>[  501.527386]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.527543]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.527549]  x64_sys_call+0x131e/0x2650
<4>[  501.527552]  do_syscall_64+0x91/0x180
<4>[  501.527554]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.527558]  ? lock_release+0xd4/0x2b0
<4>[  501.527563]  ? find_held_lock+0x31/0x90
<4>[  501.527566]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.527569]  ? lock_release+0xd4/0x2b0
<4>[  501.527575]  ? up_read+0x22/0x30
<4>[  501.527578]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.527581]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.527586]  ? irqentry_exit+0x77/0xb0
<4>[  501.527589]  ? clear_bhb_loop+0x15/0x70
<4>[  501.527590]  ? clear_bhb_loop+0x15/0x70
<4>[  501.527592]  ? clear_bhb_loop+0x15/0x70
<4>[  501.527595]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.527598] RIP: 0033:0x7e951a524ded
<4>[  501.527600] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.527602] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.527604] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.527606] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.527607] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.527609] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.527611] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.527621]  </TASK>
<4>[  501.527623] irq event stamp: 38876797
<4>[  501.527624] hardirqs last  enabled at (38876803): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.527626] hardirqs last disabled at (38876808): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.527629] softirqs last  enabled at (38874870): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.527631] softirqs last disabled at (38874861): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.527632] ---[ end trace 0000000000000000 ]---
<2>[  501.527634] DMAR: ERROR: DMA PTE for vPFN 0x3d01bee already set (to 3707ed003 not 3707ed003)
<4>[  501.527656] ------------[ cut here ]------------
<4>[  501.527657] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.527660] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.527737]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.527746] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.527748] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.527750] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.527751] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.527753] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.527755] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.527757] RAX: 0000000000000000 RBX: ffff88819a455f70 RCX: 0000000000000000
<4>[  501.527759] RDX: 0000000000000000 RSI: 0000000003d01bee RDI: 0000000000000000
<4>[  501.527760] RBP: ffffc90004cdb2c8 R08: 00000000003707ed R09: 0000000000000001
<4>[  501.527762] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000013
<4>[  501.527763] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707ed003
<4>[  501.527765] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.527766] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.527768] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.527769] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.527771] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.527772] Call Trace:
<4>[  501.527774]  <TASK>
<4>[  501.527775]  ? show_regs+0x6c/0x80
<4>[  501.527779]  ? __warn+0x93/0x1c0
<4>[  501.527782]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.527786]  ? report_bug+0x182/0x1b0
<4>[  501.527791]  ? handle_bug+0x6e/0xb0
<4>[  501.527794]  ? exc_invalid_op+0x18/0x80
<4>[  501.527797]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.527806]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.527809]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.527812]  ? mark_held_locks+0x46/0x90
<4>[  501.527823]  __iommu_map+0x119/0x2c0
<4>[  501.527832]  iommu_map_sg+0xbf/0x210
<4>[  501.527839]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.527849]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.527855]  dma_map_sgtable+0x1d/0x40
<4>[  501.527858]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.528011]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.528171]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.528326]  ? paint_ptr+0x43/0xa0
<4>[  501.528335]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.528485]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.528633]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.528790]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.528950]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.528958]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.529110]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.529259]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.529405]  ? lock_acquire+0xc9/0x300
<4>[  501.529419]  ? __kernel_text_address+0x12/0x50
<4>[  501.529437]  ? __lock_acquire+0x442/0x2810
<4>[  501.529441]  ? lock_release+0xd4/0x2b0
<4>[  501.529452]  ? find_held_lock+0x31/0x90
<4>[  501.529455]  ? __might_fault+0x53/0xb0
<4>[  501.529467]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.529615]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.529761]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.529768]  drm_ioctl+0x2de/0x5a0
<4>[  501.529771]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.529929]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.529934]  x64_sys_call+0x131e/0x2650
<4>[  501.529937]  do_syscall_64+0x91/0x180
<4>[  501.529940]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.529943]  ? lock_release+0xd4/0x2b0
<4>[  501.529949]  ? find_held_lock+0x31/0x90
<4>[  501.529951]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.529955]  ? lock_release+0xd4/0x2b0
<4>[  501.529961]  ? up_read+0x22/0x30
<4>[  501.529964]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.529967]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.529971]  ? irqentry_exit+0x77/0xb0
<4>[  501.529974]  ? clear_bhb_loop+0x15/0x70
<4>[  501.529976]  ? clear_bhb_loop+0x15/0x70
<4>[  501.529978]  ? clear_bhb_loop+0x15/0x70
<4>[  501.529981]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.529983] RIP: 0033:0x7e951a524ded
<4>[  501.529985] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.529987] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.529990] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.529991] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.529993] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.529994] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.529996] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.530007]  </TASK>
<4>[  501.530008] irq event stamp: 38880615
<4>[  501.530009] hardirqs last  enabled at (38880621): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.530012] hardirqs last disabled at (38880626): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.530014] softirqs last  enabled at (38878900): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.530016] softirqs last disabled at (38878895): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.530018] ---[ end trace 0000000000000000 ]---
<2>[  501.530019] DMAR: ERROR: DMA PTE for vPFN 0x3d01bef already set (to 3707ee003 not 3707ee003)
<4>[  501.530045] ------------[ cut here ]------------
<4>[  501.530047] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.530049] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.530128]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.530137] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.530140] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.530141] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.530143] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.530145] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.530147] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.530149] RAX: 0000000000000000 RBX: ffff88819a455f78 RCX: 0000000000000000
<4>[  501.530151] RDX: 0000000000000000 RSI: 0000000003d01bef RDI: 0000000000000000
<4>[  501.530152] RBP: ffffc90004cdb2c8 R08: 00000000003707ee R09: 0000000000000001
<4>[  501.530154] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000012
<4>[  501.530156] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707ee003
<4>[  501.530158] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.530160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.530161] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.530163] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.530165] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.530166] Call Trace:
<4>[  501.530168]  <TASK>
<4>[  501.530170]  ? show_regs+0x6c/0x80
<4>[  501.530173]  ? __warn+0x93/0x1c0
<4>[  501.530177]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.530181]  ? report_bug+0x182/0x1b0
<4>[  501.530186]  ? handle_bug+0x6e/0xb0
<4>[  501.530189]  ? exc_invalid_op+0x18/0x80
<4>[  501.530192]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.530201]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.530205]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.530208]  ? mark_held_locks+0x46/0x90
<4>[  501.530220]  __iommu_map+0x119/0x2c0
<4>[  501.530229]  iommu_map_sg+0xbf/0x210
<4>[  501.530236]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.530246]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.530252]  dma_map_sgtable+0x1d/0x40
<4>[  501.530256]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.530409]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.530564]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.530718]  ? paint_ptr+0x43/0xa0
<4>[  501.530728]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.530877]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.531026]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.531188]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.531349]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.531356]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.531504]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.531653]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.531799]  ? lock_acquire+0xc9/0x300
<4>[  501.531813]  ? __kernel_text_address+0x12/0x50
<4>[  501.531831]  ? __lock_acquire+0x442/0x2810
<4>[  501.531835]  ? lock_release+0xd4/0x2b0
<4>[  501.531846]  ? find_held_lock+0x31/0x90
<4>[  501.531849]  ? __might_fault+0x53/0xb0
<4>[  501.531861]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.532009]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.532159]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.532166]  drm_ioctl+0x2de/0x5a0
<4>[  501.532169]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.532327]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.532332]  x64_sys_call+0x131e/0x2650
<4>[  501.532335]  do_syscall_64+0x91/0x180
<4>[  501.532338]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.532342]  ? lock_release+0xd4/0x2b0
<4>[  501.532347]  ? find_held_lock+0x31/0x90
<4>[  501.532350]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.532353]  ? lock_release+0xd4/0x2b0
<4>[  501.532359]  ? up_read+0x22/0x30
<4>[  501.532362]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.532365]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.532370]  ? irqentry_exit+0x77/0xb0
<4>[  501.532373]  ? clear_bhb_loop+0x15/0x70
<4>[  501.532375]  ? clear_bhb_loop+0x15/0x70
<4>[  501.532376]  ? clear_bhb_loop+0x15/0x70
<4>[  501.532380]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.532382] RIP: 0033:0x7e951a524ded
<4>[  501.532384] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.532386] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.532389] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.532390] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.532392] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.532393] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.532395] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.532406]  </TASK>
<4>[  501.532407] irq event stamp: 38884441
<4>[  501.532408] hardirqs last  enabled at (38884447): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.532411] hardirqs last disabled at (38884452): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.532413] softirqs last  enabled at (38883590): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.532415] softirqs last disabled at (38883585): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.532417] ---[ end trace 0000000000000000 ]---
<2>[  501.532418] DMAR: ERROR: DMA PTE for vPFN 0x3d01bf0 already set (to 3707ef003 not 3707ef003)
<4>[  501.532440] ------------[ cut here ]------------
<4>[  501.532441] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.532444] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.532520]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.532530] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.532532] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.532533] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.532535] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.532537] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.532539] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.532541] RAX: 0000000000000000 RBX: ffff88819a455f80 RCX: 0000000000000000
<4>[  501.532542] RDX: 0000000000000000 RSI: 0000000003d01bf0 RDI: 0000000000000000
<4>[  501.532544] RBP: ffffc90004cdb2c8 R08: 00000000003707ef R09: 0000000000000001
<4>[  501.532545] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000011
<4>[  501.532547] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707ef003
<4>[  501.532548] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.532550] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.532552] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.532553] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.532555] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.532556] Call Trace:
<4>[  501.532557]  <TASK>
<4>[  501.532559]  ? show_regs+0x6c/0x80
<4>[  501.532563]  ? __warn+0x93/0x1c0
<4>[  501.532566]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.532570]  ? report_bug+0x182/0x1b0
<4>[  501.532575]  ? handle_bug+0x6e/0xb0
<4>[  501.532577]  ? exc_invalid_op+0x18/0x80
<4>[  501.532580]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.532589]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.532593]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.532596]  ? mark_held_locks+0x46/0x90
<4>[  501.532607]  __iommu_map+0x119/0x2c0
<4>[  501.532616]  iommu_map_sg+0xbf/0x210
<4>[  501.532623]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.532633]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.532639]  dma_map_sgtable+0x1d/0x40
<4>[  501.532642]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.532795]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.532950]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.533109]  ? paint_ptr+0x43/0xa0
<4>[  501.533118]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.533268]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.533417]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.533575]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.533737]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.533744]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.533892]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.534041]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.534191]  ? lock_acquire+0xc9/0x300
<4>[  501.534205]  ? __kernel_text_address+0x12/0x50
<4>[  501.534223]  ? __lock_acquire+0x442/0x2810
<4>[  501.534227]  ? lock_release+0xd4/0x2b0
<4>[  501.534238]  ? find_held_lock+0x31/0x90
<4>[  501.534241]  ? __might_fault+0x53/0xb0
<4>[  501.534253]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.534401]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.534549]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.534556]  drm_ioctl+0x2de/0x5a0
<4>[  501.534559]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.534716]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.534721]  x64_sys_call+0x131e/0x2650
<4>[  501.534724]  do_syscall_64+0x91/0x180
<4>[  501.534727]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.534730]  ? lock_release+0xd4/0x2b0
<4>[  501.534735]  ? find_held_lock+0x31/0x90
<4>[  501.534738]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.534741]  ? lock_release+0xd4/0x2b0
<4>[  501.534747]  ? up_read+0x22/0x30
<4>[  501.534750]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.534753]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.534758]  ? irqentry_exit+0x77/0xb0
<4>[  501.534761]  ? clear_bhb_loop+0x15/0x70
<4>[  501.534763]  ? clear_bhb_loop+0x15/0x70
<4>[  501.534764]  ? clear_bhb_loop+0x15/0x70
<4>[  501.534767]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.534770] RIP: 0033:0x7e951a524ded
<4>[  501.534772] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.534774] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.534776] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.534778] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.534779] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.534781] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.534782] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.534793]  </TASK>
<4>[  501.534794] irq event stamp: 38888259
<4>[  501.534796] hardirqs last  enabled at (38888265): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.534798] hardirqs last disabled at (38888270): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.534800] softirqs last  enabled at (38886634): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.534802] softirqs last disabled at (38886629): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.534804] ---[ end trace 0000000000000000 ]---
<2>[  501.534806] DMAR: ERROR: DMA PTE for vPFN 0x3d01bf1 already set (to 3707f0003 not 3707f0003)
<4>[  501.534827] ------------[ cut here ]------------
<4>[  501.534829] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.534831] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.534908]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.534917] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.534919] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.534921] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.534922] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.534924] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.534926] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.534928] RAX: 0000000000000000 RBX: ffff88819a455f88 RCX: 0000000000000000
<4>[  501.534930] RDX: 0000000000000000 RSI: 0000000003d01bf1 RDI: 0000000000000000
<4>[  501.534931] RBP: ffffc90004cdb2c8 R08: 00000000003707f0 R09: 0000000000000001
<4>[  501.534932] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000010
<4>[  501.534934] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707f0003
<4>[  501.534936] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.534937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.534939] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.534940] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.534942] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.534943] Call Trace:
<4>[  501.534944]  <TASK>
<4>[  501.534946]  ? show_regs+0x6c/0x80
<4>[  501.534950]  ? __warn+0x93/0x1c0
<4>[  501.534953]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.534957]  ? report_bug+0x182/0x1b0
<4>[  501.534962]  ? handle_bug+0x6e/0xb0
<4>[  501.534964]  ? exc_invalid_op+0x18/0x80
<4>[  501.534967]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.534976]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.534980]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.534983]  ? mark_held_locks+0x46/0x90
<4>[  501.534994]  __iommu_map+0x119/0x2c0
<4>[  501.535003]  iommu_map_sg+0xbf/0x210
<4>[  501.535010]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.535020]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.535026]  dma_map_sgtable+0x1d/0x40
<4>[  501.535029]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.535186]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.535342]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.535496]  ? paint_ptr+0x43/0xa0
<4>[  501.535506]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.535656]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.535804]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.535962]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.536126]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.536133]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.536282]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.536431]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.536576]  ? lock_acquire+0xc9/0x300
<4>[  501.536591]  ? __kernel_text_address+0x12/0x50
<4>[  501.536609]  ? __lock_acquire+0x442/0x2810
<4>[  501.536613]  ? lock_release+0xd4/0x2b0
<4>[  501.536624]  ? find_held_lock+0x31/0x90
<4>[  501.536626]  ? __might_fault+0x53/0xb0
<4>[  501.536639]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.536787]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.536934]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.536941]  drm_ioctl+0x2de/0x5a0
<4>[  501.536944]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.537106]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.537111]  x64_sys_call+0x131e/0x2650
<4>[  501.537114]  do_syscall_64+0x91/0x180
<4>[  501.537117]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.537120]  ? lock_release+0xd4/0x2b0
<4>[  501.537126]  ? find_held_lock+0x31/0x90
<4>[  501.537128]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.537132]  ? lock_release+0xd4/0x2b0
<4>[  501.537138]  ? up_read+0x22/0x30
<4>[  501.537141]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.537145]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.537149]  ? irqentry_exit+0x77/0xb0
<4>[  501.537152]  ? clear_bhb_loop+0x15/0x70
<4>[  501.537154]  ? clear_bhb_loop+0x15/0x70
<4>[  501.537156]  ? clear_bhb_loop+0x15/0x70
<4>[  501.537160]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.537162] RIP: 0033:0x7e951a524ded
<4>[  501.537164] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.537166] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.537169] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.537171] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.537172] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.537174] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.537176] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.537187]  </TASK>
<4>[  501.537188] irq event stamp: 38892085
<4>[  501.537190] hardirqs last  enabled at (38892091): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.537193] hardirqs last disabled at (38892096): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.537195] softirqs last  enabled at (38891330): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.537197] softirqs last disabled at (38891325): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.537199] ---[ end trace 0000000000000000 ]---
<2>[  501.537201] DMAR: ERROR: DMA PTE for vPFN 0x3d01bf2 already set (to 3707f1003 not 3707f1003)
<4>[  501.537223] ------------[ cut here ]------------
<4>[  501.537225] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.537228] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.537309]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.537318] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.537320] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.537322] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.537323] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.537325] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.537327] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.537329] RAX: 0000000000000000 RBX: ffff88819a455f90 RCX: 0000000000000000
<4>[  501.537331] RDX: 0000000000000000 RSI: 0000000003d01bf2 RDI: 0000000000000000
<4>[  501.537332] RBP: ffffc90004cdb2c8 R08: 00000000003707f1 R09: 0000000000000001
<4>[  501.537334] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000000f
<4>[  501.537335] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707f1003
<4>[  501.537337] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.537339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.537340] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.537342] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.537343] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.537345] Call Trace:
<4>[  501.537346]  <TASK>
<4>[  501.537348]  ? show_regs+0x6c/0x80
<4>[  501.537351]  ? __warn+0x93/0x1c0
<4>[  501.537355]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.537358]  ? report_bug+0x182/0x1b0
<4>[  501.537364]  ? handle_bug+0x6e/0xb0
<4>[  501.537366]  ? exc_invalid_op+0x18/0x80
<4>[  501.537369]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.537378]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.537382]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.537385]  ? mark_held_locks+0x46/0x90
<4>[  501.537396]  __iommu_map+0x119/0x2c0
<4>[  501.537405]  iommu_map_sg+0xbf/0x210
<4>[  501.537412]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.537422]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.537428]  dma_map_sgtable+0x1d/0x40
<4>[  501.537431]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.537585]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.537739]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.537894]  ? paint_ptr+0x43/0xa0
<4>[  501.537904]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.538058]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.538207]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.538364]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.538524]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.538532]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.538680]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.538829]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.538974]  ? lock_acquire+0xc9/0x300
<4>[  501.538989]  ? __kernel_text_address+0x12/0x50
<4>[  501.539007]  ? __lock_acquire+0x442/0x2810
<4>[  501.539011]  ? lock_release+0xd4/0x2b0
<4>[  501.539021]  ? find_held_lock+0x31/0x90
<4>[  501.539024]  ? __might_fault+0x53/0xb0
<4>[  501.539036]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.539189]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.539336]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.539343]  drm_ioctl+0x2de/0x5a0
<4>[  501.539346]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.539503]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.539508]  x64_sys_call+0x131e/0x2650
<4>[  501.539511]  do_syscall_64+0x91/0x180
<4>[  501.539513]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.539517]  ? lock_release+0xd4/0x2b0
<4>[  501.539522]  ? find_held_lock+0x31/0x90
<4>[  501.539525]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.539528]  ? lock_release+0xd4/0x2b0
<4>[  501.539534]  ? up_read+0x22/0x30
<4>[  501.539537]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.539541]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.539545]  ? irqentry_exit+0x77/0xb0
<4>[  501.539548]  ? clear_bhb_loop+0x15/0x70
<4>[  501.539549]  ? clear_bhb_loop+0x15/0x70
<4>[  501.539551]  ? clear_bhb_loop+0x15/0x70
<4>[  501.539554]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.539557] RIP: 0033:0x7e951a524ded
<4>[  501.539559] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.539561] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.539563] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.539565] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.539566] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.539568] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.539569] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.539580]  </TASK>
<4>[  501.539581] irq event stamp: 38895903
<4>[  501.539583] hardirqs last  enabled at (38895909): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.539585] hardirqs last disabled at (38895914): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.539587] softirqs last  enabled at (38895016): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.539589] softirqs last disabled at (38895011): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.539591] ---[ end trace 0000000000000000 ]---
<2>[  501.539592] DMAR: ERROR: DMA PTE for vPFN 0x3d01bf3 already set (to 3707f2003 not 3707f2003)
<4>[  501.539614] ------------[ cut here ]------------
<4>[  501.539616] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.539618] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.539694]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.539703] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.539706] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.539707] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.539709] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.539711] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.539713] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.539715] RAX: 0000000000000000 RBX: ffff88819a455f98 RCX: 0000000000000000
<4>[  501.539716] RDX: 0000000000000000 RSI: 0000000003d01bf3 RDI: 0000000000000000
<4>[  501.539718] RBP: ffffc90004cdb2c8 R08: 00000000003707f2 R09: 0000000000000001
<4>[  501.539719] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000000e
<4>[  501.539721] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707f2003
<4>[  501.539722] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.539724] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.539725] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.539727] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.539728] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.539730] Call Trace:
<4>[  501.539731]  <TASK>
<4>[  501.539733]  ? show_regs+0x6c/0x80
<4>[  501.539736]  ? __warn+0x93/0x1c0
<4>[  501.539740]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.539743]  ? report_bug+0x182/0x1b0
<4>[  501.539748]  ? handle_bug+0x6e/0xb0
<4>[  501.539751]  ? exc_invalid_op+0x18/0x80
<4>[  501.539754]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.539763]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.539767]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.539769]  ? mark_held_locks+0x46/0x90
<4>[  501.539781]  __iommu_map+0x119/0x2c0
<4>[  501.539790]  iommu_map_sg+0xbf/0x210
<4>[  501.539797]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.539807]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.539812]  dma_map_sgtable+0x1d/0x40
<4>[  501.539816]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.539969]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.540128]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.540282]  ? paint_ptr+0x43/0xa0
<4>[  501.540292]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.540442]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.540591]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.540748]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.540908]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.540915]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.541067]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.541216]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.541361]  ? lock_acquire+0xc9/0x300
<4>[  501.541376]  ? __kernel_text_address+0x12/0x50
<4>[  501.541394]  ? __lock_acquire+0x442/0x2810
<4>[  501.541398]  ? lock_release+0xd4/0x2b0
<4>[  501.541408]  ? find_held_lock+0x31/0x90
<4>[  501.541411]  ? __might_fault+0x53/0xb0
<4>[  501.541423]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.541572]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.541718]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.541725]  drm_ioctl+0x2de/0x5a0
<4>[  501.541728]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.541885]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.541891]  x64_sys_call+0x131e/0x2650
<4>[  501.541894]  do_syscall_64+0x91/0x180
<4>[  501.541896]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.541900]  ? lock_release+0xd4/0x2b0
<4>[  501.541905]  ? find_held_lock+0x31/0x90
<4>[  501.541907]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.541911]  ? lock_release+0xd4/0x2b0
<4>[  501.541917]  ? up_read+0x22/0x30
<4>[  501.541920]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.541923]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.541927]  ? irqentry_exit+0x77/0xb0
<4>[  501.541930]  ? clear_bhb_loop+0x15/0x70
<4>[  501.541932]  ? clear_bhb_loop+0x15/0x70
<4>[  501.541934]  ? clear_bhb_loop+0x15/0x70
<4>[  501.541937]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.541939] RIP: 0033:0x7e951a524ded
<4>[  501.541941] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.541943] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.541946] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.541947] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.541949] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.541950] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.541952] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.541963]  </TASK>
<4>[  501.541964] irq event stamp: 38899721
<4>[  501.541965] hardirqs last  enabled at (38899727): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.541968] hardirqs last disabled at (38899732): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.541970] softirqs last  enabled at (38898006): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.541972] softirqs last disabled at (38898001): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.541974] ---[ end trace 0000000000000000 ]---
<2>[  501.541975] DMAR: ERROR: DMA PTE for vPFN 0x3d01bf4 already set (to 3707f3003 not 3707f3003)
<4>[  501.541997] ------------[ cut here ]------------
<4>[  501.541998] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.542001] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.542082]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.542091] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.542094] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.542095] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.542097] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.542099] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.542101] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.542103] RAX: 0000000000000000 RBX: ffff88819a455fa0 RCX: 0000000000000000
<4>[  501.542105] RDX: 0000000000000000 RSI: 0000000003d01bf4 RDI: 0000000000000000
<4>[  501.542107] RBP: ffffc90004cdb2c8 R08: 00000000003707f3 R09: 0000000000000001
<4>[  501.542108] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000000d
<4>[  501.542110] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707f3003
<4>[  501.542112] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.542113] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.542115] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.542117] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.542119] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.542120] Call Trace:
<4>[  501.542122]  <TASK>
<4>[  501.542124]  ? show_regs+0x6c/0x80
<4>[  501.542127]  ? __warn+0x93/0x1c0
<4>[  501.542131]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.542135]  ? report_bug+0x182/0x1b0
<4>[  501.542140]  ? handle_bug+0x6e/0xb0
<4>[  501.542143]  ? exc_invalid_op+0x18/0x80
<4>[  501.542146]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.542155]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.542159]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.542162]  ? mark_held_locks+0x46/0x90
<4>[  501.542173]  __iommu_map+0x119/0x2c0
<4>[  501.542182]  iommu_map_sg+0xbf/0x210
<4>[  501.542190]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.542200]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.542206]  dma_map_sgtable+0x1d/0x40
<4>[  501.542209]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.542362]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.542517]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.542672]  ? paint_ptr+0x43/0xa0
<4>[  501.542682]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.542831]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.542980]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.543142]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.543303]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.543310]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.543458]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.543607]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.543752]  ? lock_acquire+0xc9/0x300
<4>[  501.543766]  ? __kernel_text_address+0x12/0x50
<4>[  501.543784]  ? __lock_acquire+0x442/0x2810
<4>[  501.543788]  ? lock_release+0xd4/0x2b0
<4>[  501.543799]  ? find_held_lock+0x31/0x90
<4>[  501.543802]  ? __might_fault+0x53/0xb0
<4>[  501.543814]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.543962]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.544112]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.544119]  drm_ioctl+0x2de/0x5a0
<4>[  501.544122]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.544280]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.544286]  x64_sys_call+0x131e/0x2650
<4>[  501.544289]  do_syscall_64+0x91/0x180
<4>[  501.544292]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.544295]  ? lock_release+0xd4/0x2b0
<4>[  501.544300]  ? find_held_lock+0x31/0x90
<4>[  501.544303]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.544306]  ? lock_release+0xd4/0x2b0
<4>[  501.544313]  ? up_read+0x22/0x30
<4>[  501.544315]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.544319]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.544323]  ? irqentry_exit+0x77/0xb0
<4>[  501.544326]  ? clear_bhb_loop+0x15/0x70
<4>[  501.544328]  ? clear_bhb_loop+0x15/0x70
<4>[  501.544330]  ? clear_bhb_loop+0x15/0x70
<4>[  501.544333]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.544335] RIP: 0033:0x7e951a524ded
<4>[  501.544337] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.544339] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.544342] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.544343] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.544345] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.544346] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.544348] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.544358]  </TASK>
<4>[  501.544360] irq event stamp: 38903547
<4>[  501.544361] hardirqs last  enabled at (38903553): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.544363] hardirqs last disabled at (38903558): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.544366] softirqs last  enabled at (38902696): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.544368] softirqs last disabled at (38902691): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.544369] ---[ end trace 0000000000000000 ]---
<2>[  501.544371] DMAR: ERROR: DMA PTE for vPFN 0x3d01bf5 already set (to 3707f4003 not 3707f4003)
<4>[  501.544393] ------------[ cut here ]------------
<4>[  501.544394] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.544397] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.544474]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.544482] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.544485] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.544486] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.544488] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.544490] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.544492] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.544494] RAX: 0000000000000000 RBX: ffff88819a455fa8 RCX: 0000000000000000
<4>[  501.544495] RDX: 0000000000000000 RSI: 0000000003d01bf5 RDI: 0000000000000000
<4>[  501.544497] RBP: ffffc90004cdb2c8 R08: 00000000003707f4 R09: 0000000000000001
<4>[  501.544498] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000000c
<4>[  501.544500] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707f4003
<4>[  501.544501] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.544503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.544505] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.544506] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.544508] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.544509] Call Trace:
<4>[  501.544510]  <TASK>
<4>[  501.544512]  ? show_regs+0x6c/0x80
<4>[  501.544516]  ? __warn+0x93/0x1c0
<4>[  501.544519]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.544523]  ? report_bug+0x182/0x1b0
<4>[  501.544528]  ? handle_bug+0x6e/0xb0
<4>[  501.544531]  ? exc_invalid_op+0x18/0x80
<4>[  501.544533]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.544543]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.544546]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.544549]  ? mark_held_locks+0x46/0x90
<4>[  501.544560]  __iommu_map+0x119/0x2c0
<4>[  501.544569]  iommu_map_sg+0xbf/0x210
<4>[  501.544577]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.544587]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.544592]  dma_map_sgtable+0x1d/0x40
<4>[  501.544596]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.544748]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.544903]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.545061]  ? paint_ptr+0x43/0xa0
<4>[  501.545071]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.545220]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.545369]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.545527]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.545687]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.545694]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.545842]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.545991]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.546140]  ? lock_acquire+0xc9/0x300
<4>[  501.546154]  ? __kernel_text_address+0x12/0x50
<4>[  501.546172]  ? __lock_acquire+0x442/0x2810
<4>[  501.546176]  ? lock_release+0xd4/0x2b0
<4>[  501.546187]  ? find_held_lock+0x31/0x90
<4>[  501.546190]  ? __might_fault+0x53/0xb0
<4>[  501.546202]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.546350]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.546497]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.546503]  drm_ioctl+0x2de/0x5a0
<4>[  501.546506]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.546664]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.546669]  x64_sys_call+0x131e/0x2650
<4>[  501.546672]  do_syscall_64+0x91/0x180
<4>[  501.546675]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.546678]  ? lock_release+0xd4/0x2b0
<4>[  501.546683]  ? find_held_lock+0x31/0x90
<4>[  501.546686]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.546689]  ? lock_release+0xd4/0x2b0
<4>[  501.546696]  ? up_read+0x22/0x30
<4>[  501.546698]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.546702]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.546706]  ? irqentry_exit+0x77/0xb0
<4>[  501.546709]  ? clear_bhb_loop+0x15/0x70
<4>[  501.546711]  ? clear_bhb_loop+0x15/0x70
<4>[  501.546712]  ? clear_bhb_loop+0x15/0x70
<4>[  501.546716]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.546718] RIP: 0033:0x7e951a524ded
<4>[  501.546720] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.546722] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.546724] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.546726] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.546727] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.546729] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.546730] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.546741]  </TASK>
<4>[  501.546742] irq event stamp: 38907365
<4>[  501.546744] hardirqs last  enabled at (38907371): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.546746] hardirqs last disabled at (38907376): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.546748] softirqs last  enabled at (38905740): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.546750] softirqs last disabled at (38905735): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.546752] ---[ end trace 0000000000000000 ]---
<2>[  501.546754] DMAR: ERROR: DMA PTE for vPFN 0x3d01bf6 already set (to 3707f5003 not 3707f5003)
<4>[  501.546776] ------------[ cut here ]------------
<4>[  501.546777] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.546780] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.546856]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.546865] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.546867] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.546869] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.546870] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.546872] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.546874] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.546876] RAX: 0000000000000000 RBX: ffff88819a455fb0 RCX: 0000000000000000
<4>[  501.546878] RDX: 0000000000000000 RSI: 0000000003d01bf6 RDI: 0000000000000000
<4>[  501.546879] RBP: ffffc90004cdb2c8 R08: 00000000003707f5 R09: 0000000000000001
<4>[  501.546880] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000000b
<4>[  501.546882] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707f5003
<4>[  501.546883] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.546885] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.546887] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.546888] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.546890] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.546891] Call Trace:
<4>[  501.546892]  <TASK>
<4>[  501.546894]  ? show_regs+0x6c/0x80
<4>[  501.546898]  ? __warn+0x93/0x1c0
<4>[  501.546901]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.546905]  ? report_bug+0x182/0x1b0
<4>[  501.546910]  ? handle_bug+0x6e/0xb0
<4>[  501.546912]  ? exc_invalid_op+0x18/0x80
<4>[  501.546915]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.546924]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.546928]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.546931]  ? mark_held_locks+0x46/0x90
<4>[  501.546942]  __iommu_map+0x119/0x2c0
<4>[  501.546951]  iommu_map_sg+0xbf/0x210
<4>[  501.546958]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.546968]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.546974]  dma_map_sgtable+0x1d/0x40
<4>[  501.546977]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.547134]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.547289]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.547443]  ? paint_ptr+0x43/0xa0
<4>[  501.547453]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.547602]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.547751]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.547908]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.548074]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.548081]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.548230]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.548378]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.548524]  ? lock_acquire+0xc9/0x300
<4>[  501.548538]  ? __kernel_text_address+0x12/0x50
<4>[  501.548556]  ? __lock_acquire+0x442/0x2810
<4>[  501.548560]  ? lock_release+0xd4/0x2b0
<4>[  501.548571]  ? find_held_lock+0x31/0x90
<4>[  501.548573]  ? __might_fault+0x53/0xb0
<4>[  501.548586]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.548733]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.548880]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.548887]  drm_ioctl+0x2de/0x5a0
<4>[  501.548890]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.549052]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.549057]  x64_sys_call+0x131e/0x2650
<4>[  501.549060]  do_syscall_64+0x91/0x180
<4>[  501.549063]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.549067]  ? lock_release+0xd4/0x2b0
<4>[  501.549072]  ? find_held_lock+0x31/0x90
<4>[  501.549075]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.549078]  ? lock_release+0xd4/0x2b0
<4>[  501.549085]  ? up_read+0x22/0x30
<4>[  501.549088]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.549091]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.549096]  ? irqentry_exit+0x77/0xb0
<4>[  501.549099]  ? clear_bhb_loop+0x15/0x70
<4>[  501.549101]  ? clear_bhb_loop+0x15/0x70
<4>[  501.549103]  ? clear_bhb_loop+0x15/0x70
<4>[  501.549106]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.549109] RIP: 0033:0x7e951a524ded
<4>[  501.549111] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.549113] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.549116] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.549117] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.549119] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.549121] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.549122] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.549133]  </TASK>
<4>[  501.549135] irq event stamp: 38911191
<4>[  501.549136] hardirqs last  enabled at (38911197): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.549139] hardirqs last disabled at (38911202): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.549141] softirqs last  enabled at (38910526): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.549143] softirqs last disabled at (38910521): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.549145] ---[ end trace 0000000000000000 ]---
<2>[  501.549147] DMAR: ERROR: DMA PTE for vPFN 0x3d01bf7 already set (to 3707f6003 not 3707f6003)
<4>[  501.549169] ------------[ cut here ]------------
<4>[  501.549171] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.549173] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.549253]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.549262] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.549264] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.549266] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.549267] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.549269] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.549271] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.549273] RAX: 0000000000000000 RBX: ffff88819a455fb8 RCX: 0000000000000000
<4>[  501.549275] RDX: 0000000000000000 RSI: 0000000003d01bf7 RDI: 0000000000000000
<4>[  501.549276] RBP: ffffc90004cdb2c8 R08: 00000000003707f6 R09: 0000000000000001
<4>[  501.549277] R10: ffff88819a455000 R11: 0000000000000000 R12: 000000000000000a
<4>[  501.549279] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707f6003
<4>[  501.549280] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.549282] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.549284] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.549285] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.549287] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.549288] Call Trace:
<4>[  501.549289]  <TASK>
<4>[  501.549291]  ? show_regs+0x6c/0x80
<4>[  501.549295]  ? __warn+0x93/0x1c0
<4>[  501.549298]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.549302]  ? report_bug+0x182/0x1b0
<4>[  501.549307]  ? handle_bug+0x6e/0xb0
<4>[  501.549310]  ? exc_invalid_op+0x18/0x80
<4>[  501.549313]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.549322]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.549325]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.549328]  ? mark_held_locks+0x46/0x90
<4>[  501.549339]  __iommu_map+0x119/0x2c0
<4>[  501.549348]  iommu_map_sg+0xbf/0x210
<4>[  501.549355]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.549365]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.549371]  dma_map_sgtable+0x1d/0x40
<4>[  501.549374]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.549528]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.549682]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.549837]  ? paint_ptr+0x43/0xa0
<4>[  501.549846]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.549996]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.550149]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.550307]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.550467]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.550474]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.550623]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.550771]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.550917]  ? lock_acquire+0xc9/0x300
<4>[  501.550931]  ? __kernel_text_address+0x12/0x50
<4>[  501.550949]  ? __lock_acquire+0x442/0x2810
<4>[  501.550953]  ? lock_release+0xd4/0x2b0
<4>[  501.550964]  ? find_held_lock+0x31/0x90
<4>[  501.550967]  ? __might_fault+0x53/0xb0
<4>[  501.550979]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.551132]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.551279]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.551286]  drm_ioctl+0x2de/0x5a0
<4>[  501.551289]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.551446]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.551451]  x64_sys_call+0x131e/0x2650
<4>[  501.551454]  do_syscall_64+0x91/0x180
<4>[  501.551457]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.551460]  ? lock_release+0xd4/0x2b0
<4>[  501.551466]  ? find_held_lock+0x31/0x90
<4>[  501.551468]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.551472]  ? lock_release+0xd4/0x2b0
<4>[  501.551478]  ? up_read+0x22/0x30
<4>[  501.551481]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.551484]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.551488]  ? irqentry_exit+0x77/0xb0
<4>[  501.551491]  ? clear_bhb_loop+0x15/0x70
<4>[  501.551493]  ? clear_bhb_loop+0x15/0x70
<4>[  501.551494]  ? clear_bhb_loop+0x15/0x70
<4>[  501.551498]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.551500] RIP: 0033:0x7e951a524ded
<4>[  501.551502] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.551504] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.551507] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.551508] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.551510] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.551511] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.551513] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.551524]  </TASK>
<4>[  501.551525] irq event stamp: 38915009
<4>[  501.551526] hardirqs last  enabled at (38915015): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.551529] hardirqs last disabled at (38915020): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.551531] softirqs last  enabled at (38914122): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.551533] softirqs last disabled at (38914117): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.551535] ---[ end trace 0000000000000000 ]---
<2>[  501.551536] DMAR: ERROR: DMA PTE for vPFN 0x3d01bf8 already set (to 3707f7003 not 3707f7003)
<4>[  501.551558] ------------[ cut here ]------------
<4>[  501.551559] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.551562] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.551638]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.551647] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.551650] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.551651] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.551653] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.551654] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.551656] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.551658] RAX: 0000000000000000 RBX: ffff88819a455fc0 RCX: 0000000000000000
<4>[  501.551660] RDX: 0000000000000000 RSI: 0000000003d01bf8 RDI: 0000000000000000
<4>[  501.551661] RBP: ffffc90004cdb2c8 R08: 00000000003707f7 R09: 0000000000000001
<4>[  501.551663] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000009
<4>[  501.551664] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707f7003
<4>[  501.551666] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.551668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.551669] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.551671] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.551672] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.551674] Call Trace:
<4>[  501.551675]  <TASK>
<4>[  501.551676]  ? show_regs+0x6c/0x80
<4>[  501.551680]  ? __warn+0x93/0x1c0
<4>[  501.551683]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.551687]  ? report_bug+0x182/0x1b0
<4>[  501.551692]  ? handle_bug+0x6e/0xb0
<4>[  501.551695]  ? exc_invalid_op+0x18/0x80
<4>[  501.551698]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.551707]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.551710]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.551714]  ? mark_held_locks+0x46/0x90
<4>[  501.551725]  __iommu_map+0x119/0x2c0
<4>[  501.551734]  iommu_map_sg+0xbf/0x210
<4>[  501.551741]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.551751]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.551757]  dma_map_sgtable+0x1d/0x40
<4>[  501.551760]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.551913]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.552073]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.552227]  ? paint_ptr+0x43/0xa0
<4>[  501.552236]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.552386]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.552535]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.552692]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.552852]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.552860]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.553008]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.553161]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.553306]  ? lock_acquire+0xc9/0x300
<4>[  501.553321]  ? __kernel_text_address+0x12/0x50
<4>[  501.553339]  ? __lock_acquire+0x442/0x2810
<4>[  501.553343]  ? lock_release+0xd4/0x2b0
<4>[  501.553354]  ? find_held_lock+0x31/0x90
<4>[  501.553356]  ? __might_fault+0x53/0xb0
<4>[  501.553368]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.553516]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.553663]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.553670]  drm_ioctl+0x2de/0x5a0
<4>[  501.553673]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.553830]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.553835]  x64_sys_call+0x131e/0x2650
<4>[  501.553838]  do_syscall_64+0x91/0x180
<4>[  501.553840]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.553844]  ? lock_release+0xd4/0x2b0
<4>[  501.553849]  ? find_held_lock+0x31/0x90
<4>[  501.553852]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.553855]  ? lock_release+0xd4/0x2b0
<4>[  501.553861]  ? up_read+0x22/0x30
<4>[  501.553864]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.553867]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.553872]  ? irqentry_exit+0x77/0xb0
<4>[  501.553875]  ? clear_bhb_loop+0x15/0x70
<4>[  501.553877]  ? clear_bhb_loop+0x15/0x70
<4>[  501.553878]  ? clear_bhb_loop+0x15/0x70
<4>[  501.553881]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.553884] RIP: 0033:0x7e951a524ded
<4>[  501.553886] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.553888] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.553890] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.553892] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.553894] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.553895] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.553897] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.553908]  </TASK>
<4>[  501.553910] irq event stamp: 38918827
<4>[  501.553911] hardirqs last  enabled at (38918833): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.553913] hardirqs last disabled at (38918838): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.553916] softirqs last  enabled at (38917154): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.553918] softirqs last disabled at (38917149): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.553920] ---[ end trace 0000000000000000 ]---
<2>[  501.553921] DMAR: ERROR: DMA PTE for vPFN 0x3d01bf9 already set (to 3707f8003 not 3707f8003)
<4>[  501.553943] ------------[ cut here ]------------
<4>[  501.553944] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.553947] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.554028]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.554038] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.554040] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.554047] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.554049] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.554051] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.554053] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.554055] RAX: 0000000000000000 RBX: ffff88819a455fc8 RCX: 0000000000000000
<4>[  501.554057] RDX: 0000000000000000 RSI: 0000000003d01bf9 RDI: 0000000000000000
<4>[  501.554059] RBP: ffffc90004cdb2c8 R08: 00000000003707f8 R09: 0000000000000001
<4>[  501.554060] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000008
<4>[  501.554062] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707f8003
<4>[  501.554063] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.554065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.554067] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.554069] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.554070] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.554072] Call Trace:
<4>[  501.554073]  <TASK>
<4>[  501.554075]  ? show_regs+0x6c/0x80
<4>[  501.554079]  ? __warn+0x93/0x1c0
<4>[  501.554082]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.554086]  ? report_bug+0x182/0x1b0
<4>[  501.554092]  ? handle_bug+0x6e/0xb0
<4>[  501.554094]  ? exc_invalid_op+0x18/0x80
<4>[  501.554097]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.554107]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.554110]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.554113]  ? mark_held_locks+0x46/0x90
<4>[  501.554125]  __iommu_map+0x119/0x2c0
<4>[  501.554134]  iommu_map_sg+0xbf/0x210
<4>[  501.554142]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.554152]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.554157]  dma_map_sgtable+0x1d/0x40
<4>[  501.554161]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.554313]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.554468]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.554622]  ? paint_ptr+0x43/0xa0
<4>[  501.554632]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.554781]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.554930]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.555092]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.555252]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.555259]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.555408]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.555556]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.555702]  ? lock_acquire+0xc9/0x300
<4>[  501.555716]  ? __kernel_text_address+0x12/0x50
<4>[  501.555735]  ? __lock_acquire+0x442/0x2810
<4>[  501.555739]  ? lock_release+0xd4/0x2b0
<4>[  501.555750]  ? find_held_lock+0x31/0x90
<4>[  501.555752]  ? __might_fault+0x53/0xb0
<4>[  501.555765]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.555913]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.556063]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.556070]  drm_ioctl+0x2de/0x5a0
<4>[  501.556073]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.556231]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.556236]  x64_sys_call+0x131e/0x2650
<4>[  501.556239]  do_syscall_64+0x91/0x180
<4>[  501.556241]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.556245]  ? lock_release+0xd4/0x2b0
<4>[  501.556250]  ? find_held_lock+0x31/0x90
<4>[  501.556253]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.556256]  ? lock_release+0xd4/0x2b0
<4>[  501.556262]  ? up_read+0x22/0x30
<4>[  501.556265]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.556268]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.556273]  ? irqentry_exit+0x77/0xb0
<4>[  501.556276]  ? clear_bhb_loop+0x15/0x70
<4>[  501.556278]  ? clear_bhb_loop+0x15/0x70
<4>[  501.556279]  ? clear_bhb_loop+0x15/0x70
<4>[  501.556282]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.556285] RIP: 0033:0x7e951a524ded
<4>[  501.556287] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.556289] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.556291] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.556293] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.556294] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.556296] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.556297] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.556308]  </TASK>
<4>[  501.556309] irq event stamp: 38922653
<4>[  501.556311] hardirqs last  enabled at (38922659): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.556313] hardirqs last disabled at (38922664): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.556315] softirqs last  enabled at (38921802): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.556317] softirqs last disabled at (38921797): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.556319] ---[ end trace 0000000000000000 ]---
<2>[  501.556321] DMAR: ERROR: DMA PTE for vPFN 0x3d01bfa already set (to 3707f9003 not 3707f9003)
<4>[  501.556342] ------------[ cut here ]------------
<4>[  501.556344] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.556346] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.556423]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.556431] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.556434] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.556435] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.556437] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.556439] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.556440] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.556443] RAX: 0000000000000000 RBX: ffff88819a455fd0 RCX: 0000000000000000
<4>[  501.556444] RDX: 0000000000000000 RSI: 0000000003d01bfa RDI: 0000000000000000
<4>[  501.556446] RBP: ffffc90004cdb2c8 R08: 00000000003707f9 R09: 0000000000000001
<4>[  501.556447] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000007
<4>[  501.556448] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707f9003
<4>[  501.556450] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.556452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.556453] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.556455] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.556456] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.556458] Call Trace:
<4>[  501.556459]  <TASK>
<4>[  501.556461]  ? show_regs+0x6c/0x80
<4>[  501.556464]  ? __warn+0x93/0x1c0
<4>[  501.556468]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.556472]  ? report_bug+0x182/0x1b0
<4>[  501.556477]  ? handle_bug+0x6e/0xb0
<4>[  501.556479]  ? exc_invalid_op+0x18/0x80
<4>[  501.556482]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.556491]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.556495]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.556498]  ? mark_held_locks+0x46/0x90
<4>[  501.556509]  __iommu_map+0x119/0x2c0
<4>[  501.556518]  iommu_map_sg+0xbf/0x210
<4>[  501.556525]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.556535]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.556540]  dma_map_sgtable+0x1d/0x40
<4>[  501.556544]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.556696]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.556851]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.557006]  ? paint_ptr+0x43/0xa0
<4>[  501.557015]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.557169]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.557318]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.557476]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.557636]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.557643]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.557792]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.557940]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.558089]  ? lock_acquire+0xc9/0x300
<4>[  501.558104]  ? __kernel_text_address+0x12/0x50
<4>[  501.558122]  ? __lock_acquire+0x442/0x2810
<4>[  501.558126]  ? lock_release+0xd4/0x2b0
<4>[  501.558137]  ? find_held_lock+0x31/0x90
<4>[  501.558140]  ? __might_fault+0x53/0xb0
<4>[  501.558152]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.558300]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.558447]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.558453]  drm_ioctl+0x2de/0x5a0
<4>[  501.558456]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.558614]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.558619]  x64_sys_call+0x131e/0x2650
<4>[  501.558622]  do_syscall_64+0x91/0x180
<4>[  501.558625]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.558628]  ? lock_release+0xd4/0x2b0
<4>[  501.558633]  ? find_held_lock+0x31/0x90
<4>[  501.558636]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.558640]  ? lock_release+0xd4/0x2b0
<4>[  501.558646]  ? up_read+0x22/0x30
<4>[  501.558648]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.558652]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.558656]  ? irqentry_exit+0x77/0xb0
<4>[  501.558659]  ? clear_bhb_loop+0x15/0x70
<4>[  501.558661]  ? clear_bhb_loop+0x15/0x70
<4>[  501.558662]  ? clear_bhb_loop+0x15/0x70
<4>[  501.558666]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.558668] RIP: 0033:0x7e951a524ded
<4>[  501.558670] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.558672] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.558674] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.558676] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.558678] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.558679] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.558681] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.558692]  </TASK>
<4>[  501.558693] irq event stamp: 38926471
<4>[  501.558694] hardirqs last  enabled at (38926477): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.558696] hardirqs last disabled at (38926482): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.558699] softirqs last  enabled at (38924846): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.558701] softirqs last disabled at (38924841): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.558702] ---[ end trace 0000000000000000 ]---
<2>[  501.558704] DMAR: ERROR: DMA PTE for vPFN 0x3d01bfb already set (to 3707fa003 not 3707fa003)
<4>[  501.558725] ------------[ cut here ]------------
<4>[  501.558727] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.558729] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.558805]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.558814] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.558817] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.558818] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.558820] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.558822] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.558823] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.558826] RAX: 0000000000000000 RBX: ffff88819a455fd8 RCX: 0000000000000000
<4>[  501.558827] RDX: 0000000000000000 RSI: 0000000003d01bfb RDI: 0000000000000000
<4>[  501.558829] RBP: ffffc90004cdb2c8 R08: 00000000003707fa R09: 0000000000000001
<4>[  501.558830] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000006
<4>[  501.558832] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707fa003
<4>[  501.558833] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.558835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.558836] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.558838] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.558839] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.558841] Call Trace:
<4>[  501.558842]  <TASK>
<4>[  501.558844]  ? show_regs+0x6c/0x80
<4>[  501.558847]  ? __warn+0x93/0x1c0
<4>[  501.558850]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.558854]  ? report_bug+0x182/0x1b0
<4>[  501.558859]  ? handle_bug+0x6e/0xb0
<4>[  501.558862]  ? exc_invalid_op+0x18/0x80
<4>[  501.558865]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.558874]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.558877]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.558880]  ? mark_held_locks+0x46/0x90
<4>[  501.558892]  __iommu_map+0x119/0x2c0
<4>[  501.558901]  iommu_map_sg+0xbf/0x210
<4>[  501.558908]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.558918]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.558924]  dma_map_sgtable+0x1d/0x40
<4>[  501.558927]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.559084]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.559239]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.559394]  ? paint_ptr+0x43/0xa0
<4>[  501.559404]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.559554]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.559703]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.559861]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.560022]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.560029]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.560182]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.560330]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.560476]  ? lock_acquire+0xc9/0x300
<4>[  501.560491]  ? __kernel_text_address+0x12/0x50
<4>[  501.560508]  ? __lock_acquire+0x442/0x2810
<4>[  501.560512]  ? lock_release+0xd4/0x2b0
<4>[  501.560523]  ? find_held_lock+0x31/0x90
<4>[  501.560526]  ? __might_fault+0x53/0xb0
<4>[  501.560538]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.560686]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.560833]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.560840]  drm_ioctl+0x2de/0x5a0
<4>[  501.560843]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.561000]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.561005]  x64_sys_call+0x131e/0x2650
<4>[  501.561008]  do_syscall_64+0x91/0x180
<4>[  501.561011]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.561014]  ? lock_release+0xd4/0x2b0
<4>[  501.561019]  ? find_held_lock+0x31/0x90
<4>[  501.561022]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.561025]  ? lock_release+0xd4/0x2b0
<4>[  501.561032]  ? up_read+0x22/0x30
<4>[  501.561034]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.561038]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.561046]  ? irqentry_exit+0x77/0xb0
<4>[  501.561049]  ? clear_bhb_loop+0x15/0x70
<4>[  501.561051]  ? clear_bhb_loop+0x15/0x70
<4>[  501.561052]  ? clear_bhb_loop+0x15/0x70
<4>[  501.561056]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.561058] RIP: 0033:0x7e951a524ded
<4>[  501.561060] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.561062] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.561064] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.561066] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.561067] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.561069] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.561071] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.561081]  </TASK>
<4>[  501.561083] irq event stamp: 38930291
<4>[  501.561084] hardirqs last  enabled at (38930297): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.561086] hardirqs last disabled at (38930302): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.561088] softirqs last  enabled at (38928574): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.561091] softirqs last disabled at (38928569): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.561093] ---[ end trace 0000000000000000 ]---
<2>[  501.561094] DMAR: ERROR: DMA PTE for vPFN 0x3d01bfc already set (to 3707fb003 not 3707fb003)
<4>[  501.561116] ------------[ cut here ]------------
<4>[  501.561118] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.561120] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.561197]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.561206] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.561208] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.561210] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.561211] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.561213] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.561215] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.561217] RAX: 0000000000000000 RBX: ffff88819a455fe0 RCX: 0000000000000000
<4>[  501.561219] RDX: 0000000000000000 RSI: 0000000003d01bfc RDI: 0000000000000000
<4>[  501.561220] RBP: ffffc90004cdb2c8 R08: 00000000003707fb R09: 0000000000000001
<4>[  501.561222] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000005
<4>[  501.561223] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707fb003
<4>[  501.561225] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.561226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.561228] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.561229] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.561231] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.561232] Call Trace:
<4>[  501.561233]  <TASK>
<4>[  501.561235]  ? show_regs+0x6c/0x80
<4>[  501.561239]  ? __warn+0x93/0x1c0
<4>[  501.561242]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.561246]  ? report_bug+0x182/0x1b0
<4>[  501.561251]  ? handle_bug+0x6e/0xb0
<4>[  501.561254]  ? exc_invalid_op+0x18/0x80
<4>[  501.561256]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.561266]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.561269]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.561272]  ? mark_held_locks+0x46/0x90
<4>[  501.561283]  __iommu_map+0x119/0x2c0
<4>[  501.561292]  iommu_map_sg+0xbf/0x210
<4>[  501.561299]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.561310]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.561315]  dma_map_sgtable+0x1d/0x40
<4>[  501.561319]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.561472]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.561626]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.561781]  ? paint_ptr+0x43/0xa0
<4>[  501.561791]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.561940]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.562093]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.562250]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.562410]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.562418]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.562566]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.562714]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.562860]  ? lock_acquire+0xc9/0x300
<4>[  501.562875]  ? __kernel_text_address+0x12/0x50
<4>[  501.562893]  ? __lock_acquire+0x442/0x2810
<4>[  501.562896]  ? lock_release+0xd4/0x2b0
<4>[  501.562907]  ? find_held_lock+0x31/0x90
<4>[  501.562910]  ? __might_fault+0x53/0xb0
<4>[  501.562922]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.563075]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.563222]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.563229]  drm_ioctl+0x2de/0x5a0
<4>[  501.563232]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.563389]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.563394]  x64_sys_call+0x131e/0x2650
<4>[  501.563397]  do_syscall_64+0x91/0x180
<4>[  501.563400]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.563403]  ? lock_release+0xd4/0x2b0
<4>[  501.563409]  ? find_held_lock+0x31/0x90
<4>[  501.563411]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.563415]  ? lock_release+0xd4/0x2b0
<4>[  501.563421]  ? up_read+0x22/0x30
<4>[  501.563423]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.563427]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.563431]  ? irqentry_exit+0x77/0xb0
<4>[  501.563434]  ? clear_bhb_loop+0x15/0x70
<4>[  501.563436]  ? clear_bhb_loop+0x15/0x70
<4>[  501.563438]  ? clear_bhb_loop+0x15/0x70
<4>[  501.563441]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.563443] RIP: 0033:0x7e951a524ded
<4>[  501.563445] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.563447] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.563450] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.563451] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.563453] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.563454] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.563456] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.563467]  </TASK>
<4>[  501.563468] irq event stamp: 38934109
<4>[  501.563469] hardirqs last  enabled at (38934115): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.563472] hardirqs last disabled at (38934120): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.563474] softirqs last  enabled at (38933222): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.563476] softirqs last disabled at (38933217): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.563477] ---[ end trace 0000000000000000 ]---
<2>[  501.563479] DMAR: ERROR: DMA PTE for vPFN 0x3d01bfd already set (to 3707fc003 not 3707fc003)
<4>[  501.563501] ------------[ cut here ]------------
<4>[  501.563502] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.563505] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.563582]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.563592] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.563594] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.563596] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.563597] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.563599] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.563601] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.563604] RAX: 0000000000000000 RBX: ffff88819a455fe8 RCX: 0000000000000000
<4>[  501.563605] RDX: 0000000000000000 RSI: 0000000003d01bfd RDI: 0000000000000000
<4>[  501.563607] RBP: ffffc90004cdb2c8 R08: 00000000003707fc R09: 0000000000000001
<4>[  501.563609] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000004
<4>[  501.563610] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707fc003
<4>[  501.563612] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.563614] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.563615] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.563617] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.563619] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.563620] Call Trace:
<4>[  501.563622]  <TASK>
<4>[  501.563624]  ? show_regs+0x6c/0x80
<4>[  501.563627]  ? __warn+0x93/0x1c0
<4>[  501.563631]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.563635]  ? report_bug+0x182/0x1b0
<4>[  501.563640]  ? handle_bug+0x6e/0xb0
<4>[  501.563643]  ? exc_invalid_op+0x18/0x80
<4>[  501.563646]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.563655]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.563658]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.563662]  ? mark_held_locks+0x46/0x90
<4>[  501.563673]  __iommu_map+0x119/0x2c0
<4>[  501.563682]  iommu_map_sg+0xbf/0x210
<4>[  501.563689]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.563700]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.563706]  dma_map_sgtable+0x1d/0x40
<4>[  501.563709]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.563861]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.564017]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.564176]  ? paint_ptr+0x43/0xa0
<4>[  501.564185]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.564335]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.564484]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.564642]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.564801]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.564809]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.564957]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.565110]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.565256]  ? lock_acquire+0xc9/0x300
<4>[  501.565270]  ? __kernel_text_address+0x12/0x50
<4>[  501.565288]  ? __lock_acquire+0x442/0x2810
<4>[  501.565292]  ? lock_release+0xd4/0x2b0
<4>[  501.565303]  ? find_held_lock+0x31/0x90
<4>[  501.565306]  ? __might_fault+0x53/0xb0
<4>[  501.565318]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.565466]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.565613]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.565620]  drm_ioctl+0x2de/0x5a0
<4>[  501.565623]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.565781]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.565786]  x64_sys_call+0x131e/0x2650
<4>[  501.565789]  do_syscall_64+0x91/0x180
<4>[  501.565791]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.565795]  ? lock_release+0xd4/0x2b0
<4>[  501.565800]  ? find_held_lock+0x31/0x90
<4>[  501.565803]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.565806]  ? lock_release+0xd4/0x2b0
<4>[  501.565813]  ? up_read+0x22/0x30
<4>[  501.565815]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.565819]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.565823]  ? irqentry_exit+0x77/0xb0
<4>[  501.565826]  ? clear_bhb_loop+0x15/0x70
<4>[  501.565828]  ? clear_bhb_loop+0x15/0x70
<4>[  501.565830]  ? clear_bhb_loop+0x15/0x70
<4>[  501.565833]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.565835] RIP: 0033:0x7e951a524ded
<4>[  501.565837] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.565839] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.565842] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.565843] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.565845] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.565846] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.565848] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.565859]  </TASK>
<4>[  501.565860] irq event stamp: 38937927
<4>[  501.565861] hardirqs last  enabled at (38937933): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.565864] hardirqs last disabled at (38937938): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.565866] softirqs last  enabled at (38936254): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.565868] softirqs last disabled at (38936249): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.565870] ---[ end trace 0000000000000000 ]---
<2>[  501.565871] DMAR: ERROR: DMA PTE for vPFN 0x3d01bfe already set (to 3707fd003 not 3707fd003)
<4>[  501.565893] ------------[ cut here ]------------
<4>[  501.565894] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.565897] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.565973]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.565982] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.565984] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.565986] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.565987] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.565989] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.565991] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.565993] RAX: 0000000000000000 RBX: ffff88819a455ff0 RCX: 0000000000000000
<4>[  501.565995] RDX: 0000000000000000 RSI: 0000000003d01bfe RDI: 0000000000000000
<4>[  501.565996] RBP: ffffc90004cdb2c8 R08: 00000000003707fd R09: 0000000000000001
<4>[  501.565998] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000003
<4>[  501.565999] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707fd003
<4>[  501.566001] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.566002] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.566004] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.566005] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.566007] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.566008] Call Trace:
<4>[  501.566009]  <TASK>
<4>[  501.566011]  ? show_regs+0x6c/0x80
<4>[  501.566015]  ? __warn+0x93/0x1c0
<4>[  501.566018]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.566022]  ? report_bug+0x182/0x1b0
<4>[  501.566027]  ? handle_bug+0x6e/0xb0
<4>[  501.566030]  ? exc_invalid_op+0x18/0x80
<4>[  501.566033]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.566046]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.566049]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.566052]  ? mark_held_locks+0x46/0x90
<4>[  501.566064]  __iommu_map+0x119/0x2c0
<4>[  501.566073]  iommu_map_sg+0xbf/0x210
<4>[  501.566080]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.566090]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.566096]  dma_map_sgtable+0x1d/0x40
<4>[  501.566099]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.566252]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.566407]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.566562]  ? paint_ptr+0x43/0xa0
<4>[  501.566571]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.566721]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.566870]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.567027]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.567194]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.567202]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.567350]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.567498]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.567644]  ? lock_acquire+0xc9/0x300
<4>[  501.567658]  ? __kernel_text_address+0x12/0x50
<4>[  501.567676]  ? __lock_acquire+0x442/0x2810
<4>[  501.567680]  ? lock_release+0xd4/0x2b0
<4>[  501.567691]  ? find_held_lock+0x31/0x90
<4>[  501.567693]  ? __might_fault+0x53/0xb0
<4>[  501.567706]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.567854]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.568000]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.568007]  drm_ioctl+0x2de/0x5a0
<4>[  501.568009]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.568171]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.568177]  x64_sys_call+0x131e/0x2650
<4>[  501.568180]  do_syscall_64+0x91/0x180
<4>[  501.568182]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.568186]  ? lock_release+0xd4/0x2b0
<4>[  501.568191]  ? find_held_lock+0x31/0x90
<4>[  501.568193]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.568197]  ? lock_release+0xd4/0x2b0
<4>[  501.568203]  ? up_read+0x22/0x30
<4>[  501.568206]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.568209]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.568214]  ? irqentry_exit+0x77/0xb0
<4>[  501.568217]  ? clear_bhb_loop+0x15/0x70
<4>[  501.568219]  ? clear_bhb_loop+0x15/0x70
<4>[  501.568220]  ? clear_bhb_loop+0x15/0x70
<4>[  501.568223]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.568226] RIP: 0033:0x7e951a524ded
<4>[  501.568228] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.568230] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.568232] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.568234] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.568235] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.568237] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.568239] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.568250]  </TASK>
<4>[  501.568251] irq event stamp: 38941765
<4>[  501.568252] hardirqs last  enabled at (38941771): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.568255] hardirqs last disabled at (38941776): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.568257] softirqs last  enabled at (38941010): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.568259] softirqs last disabled at (38941005): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.568261] ---[ end trace 0000000000000000 ]---
<2>[  501.568263] DMAR: ERROR: DMA PTE for vPFN 0x3d01bff already set (to 3707fe003 not 3707fe003)
<4>[  501.568284] ------------[ cut here ]------------
<4>[  501.568285] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.568288] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.568365]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.568374] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.568376] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.568377] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.568379] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.568381] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.568383] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.568385] RAX: 0000000000000000 RBX: ffff88819a455ff8 RCX: 0000000000000000
<4>[  501.568386] RDX: 0000000000000000 RSI: 0000000003d01bff RDI: 0000000000000000
<4>[  501.568388] RBP: ffffc90004cdb2c8 R08: 00000000003707fe R09: 0000000000000001
<4>[  501.568389] R10: ffff88819a455000 R11: 0000000000000000 R12: 0000000000000002
<4>[  501.568391] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707fe003
<4>[  501.568392] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.568394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.568396] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.568397] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.568398] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.568400] Call Trace:
<4>[  501.568401]  <TASK>
<4>[  501.568403]  ? show_regs+0x6c/0x80
<4>[  501.568406]  ? __warn+0x93/0x1c0
<4>[  501.568410]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.568414]  ? report_bug+0x182/0x1b0
<4>[  501.568419]  ? handle_bug+0x6e/0xb0
<4>[  501.568422]  ? exc_invalid_op+0x18/0x80
<4>[  501.568425]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.568434]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.568437]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.568440]  ? mark_held_locks+0x46/0x90
<4>[  501.568452]  __iommu_map+0x119/0x2c0
<4>[  501.568461]  iommu_map_sg+0xbf/0x210
<4>[  501.568468]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.568479]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.568484]  dma_map_sgtable+0x1d/0x40
<4>[  501.568488]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.568640]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.568795]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.568950]  ? paint_ptr+0x43/0xa0
<4>[  501.568959]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.569113]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.569262]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.569420]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.569580]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.569587]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.569736]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.569885]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.570031]  ? lock_acquire+0xc9/0x300
<4>[  501.570049]  ? __kernel_text_address+0x12/0x50
<4>[  501.570067]  ? __lock_acquire+0x442/0x2810
<4>[  501.570071]  ? lock_release+0xd4/0x2b0
<4>[  501.570082]  ? find_held_lock+0x31/0x90
<4>[  501.570084]  ? __might_fault+0x53/0xb0
<4>[  501.570097]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.570245]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.570391]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.570398]  drm_ioctl+0x2de/0x5a0
<4>[  501.570401]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.570559]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.570564]  x64_sys_call+0x131e/0x2650
<4>[  501.570567]  do_syscall_64+0x91/0x180
<4>[  501.570570]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.570574]  ? lock_release+0xd4/0x2b0
<4>[  501.570579]  ? find_held_lock+0x31/0x90
<4>[  501.570582]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.570585]  ? lock_release+0xd4/0x2b0
<4>[  501.570592]  ? up_read+0x22/0x30
<4>[  501.570594]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.570598]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.570603]  ? irqentry_exit+0x77/0xb0
<4>[  501.570606]  ? clear_bhb_loop+0x15/0x70
<4>[  501.570608]  ? clear_bhb_loop+0x15/0x70
<4>[  501.570609]  ? clear_bhb_loop+0x15/0x70
<4>[  501.570613]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.570615] RIP: 0033:0x7e951a524ded
<4>[  501.570617] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.570619] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.570622] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.570624] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.570626] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.570627] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.570629] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.570640]  </TASK>
<4>[  501.570641] irq event stamp: 38945577
<4>[  501.570642] hardirqs last  enabled at (38945583): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.570645] hardirqs last disabled at (38945588): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.570647] softirqs last  enabled at (38943650): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.570649] softirqs last disabled at (38943645): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.570651] ---[ end trace 0000000000000000 ]---
<2>[  501.570653] DMAR: ERROR: DMA PTE for vPFN 0x3d01c00 already set (to 3707ff003 not 3707ff003)
<4>[  501.570675] ------------[ cut here ]------------
<4>[  501.570676] WARNING: CPU: 3 PID: 2331 at drivers/iommu/intel/iommu.c:1702 intel_iommu_map_pages+0x687/0x820
<4>[  501.570679] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi mei_gsc i915 prime_numbers ttm drm_client_lib drm_display_helper cec rc_core drm_buddy drm_kms_helper i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp mei_hdcp ee1004 cmdlinepart mei_pxp snd_hda_codec_realtek spi_nor mtd snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_scodec_component kvm_intel ppdev wmi_bmof kvm polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 snd_hda_intel snd_intel_dspcfg aesni_intel snd_hda_codec crypto_simd cryptd snd_hda_core rapl smsc75xx snd_hwdep usbnet mii snd_pcm intel_cstate snd_timer e1000e i2c_i801 snd spi_intel_pci mei_me i2c_mux i2c_smbus soundcore mei spi_intel idma64 parport_pc parport video binfmt_misc intel_pmc_core pmt_telemetry intel_pch_thermal pinctrl_cannonlake pmt_class wmi nls_iso8859_1 intel_vsec acpi_tad acpi_pad input_leds serio_raw dm_multipath msr
<4>[  501.570755]  nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_buddy_test]
<4>[  501.570764] CPU: 3 UID: 0 PID: 2331 Comm: gem_create Tainted: G     U  W        N 6.14.0-rc6-CI_DRM_16292-gdeccd667e475+ #1
<4>[  501.570767] Tainted: [U]=USER, [W]=WARN, [N]=TEST
<4>[  501.570768] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4>[  501.570770] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  501.570772] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  501.570773] RSP: 0018:ffffc90004cdb208 EFLAGS: 00010246
<4>[  501.570776] RAX: 0000000000000000 RBX: ffff88819a456000 RCX: 0000000000000000
<4>[  501.570777] RDX: 0000000000000000 RSI: 0000000003d01c00 RDI: 0000000000000000
<4>[  501.570779] RBP: ffffc90004cdb2c8 R08: 00000000003707ff R09: 0000000000000001
<4>[  501.570780] R10: ffff88819a456000 R11: 0000000000000000 R12: 0000000000000001
<4>[  501.570782] R13: 0000000000000000 R14: ffff888100eb6988 R15: 00000003707ff003
<4>[  501.570783] FS:  00007e95182e3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  501.570785] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.570786] CR2: 000076fe1c030100 CR3: 00000001f6cea005 CR4: 00000000003726f0
<4>[  501.570788] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  501.570789] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  501.570791] Call Trace:
<4>[  501.570792]  <TASK>
<4>[  501.570794]  ? show_regs+0x6c/0x80
<4>[  501.570797]  ? __warn+0x93/0x1c0
<4>[  501.570801]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.570805]  ? report_bug+0x182/0x1b0
<4>[  501.570810]  ? handle_bug+0x6e/0xb0
<4>[  501.570812]  ? exc_invalid_op+0x18/0x80
<4>[  501.570815]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  501.570824]  ? intel_iommu_map_pages+0x687/0x820
<4>[  501.570828]  ? intel_iommu_map_pages+0x664/0x820
<4>[  501.570831]  ? mark_held_locks+0x46/0x90
<4>[  501.570842]  __iommu_map+0x119/0x2c0
<4>[  501.570851]  iommu_map_sg+0xbf/0x210
<4>[  501.570858]  iommu_dma_map_sg+0x43b/0x520
<4>[  501.570868]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  501.570874]  dma_map_sgtable+0x1d/0x40
<4>[  501.570877]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  501.571030]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  501.571188]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  501.571343]  ? paint_ptr+0x43/0xa0
<4>[  501.571352]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  501.571502]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  501.571651]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  501.571808]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  501.571968]  ? dma_resv_reserve_fences+0x284/0x3b0
<4>[  501.571976]  eb_validate_vmas+0x5b6/0xce0 [i915]
<4>[  501.572128]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  501.572277]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  501.572422]  ? lock_acquire+0xc9/0x300
<4>[  501.572437]  ? __kernel_text_address+0x12/0x50
<4>[  501.572455]  ? __lock_acquire+0x442/0x2810
<4>[  501.572459]  ? lock_release+0xd4/0x2b0
<4>[  501.572470]  ? find_held_lock+0x31/0x90
<4>[  501.572472]  ? __might_fault+0x53/0xb0
<4>[  501.572484]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  501.572633]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.572780]  drm_ioctl_kernel+0xb2/0x120
<4>[  501.572787]  drm_ioctl+0x2de/0x5a0
<4>[  501.572790]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  501.572947]  __x64_sys_ioctl+0xa4/0xe0
<4>[  501.572952]  x64_sys_call+0x131e/0x2650
<4>[  501.572955]  do_syscall_64+0x91/0x180
<4>[  501.572958]  ? rcu_read_unlock+0x1c/0x80
<4>[  501.572961]  ? lock_release+0xd4/0x2b0
<4>[  501.572967]  ? find_held_lock+0x31/0x90
<4>[  501.572969]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.572973]  ? lock_release+0xd4/0x2b0
<4>[  501.572979]  ? up_read+0x22/0x30
<4>[  501.572982]  ? do_user_addr_fault+0x303/0x9d0
<4>[  501.572985]  ? irqentry_exit_to_user_mode+0x8b/0x260
<4>[  501.572989]  ? irqentry_exit+0x77/0xb0
<4>[  501.572992]  ? clear_bhb_loop+0x15/0x70
<4>[  501.572994]  ? clear_bhb_loop+0x15/0x70
<4>[  501.572996]  ? clear_bhb_loop+0x15/0x70
<4>[  501.572999]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  501.573001] RIP: 0033:0x7e951a524ded
<4>[  501.573003] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
<4>[  501.573005] RSP: 002b:00007ffc3c001140 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  501.573008] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007e951a524ded
<4>[  501.573009] RDX: 00007ffc3c001200 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  501.573011] RBP: 00007ffc3c001190 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  501.573012] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc3c001200
<4>[  501.573014] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  501.573024]  </TASK>
<4>[  501.573026] irq event stamp: 38949395
<4>[  501.573027] hardirqs last  enabled at (38949401): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  501.573030] hardirqs last disabled at (38949406): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  501.573032] softirqs last  enabled at (38947680): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.573034] softirqs last disabled at (38947675): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  501.573036] ---[ end trace 0000000000000000 ]---
<7>[  501.872758] i915 0000:03:00.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<6>[  501.873551] Console: switching to colour frame buffer device 240x67
<7>[  502.249831] i915 0000:03:00.0: [drm:drm_client_dev_restore] fbdev: ret=0
<7>[  505.475766] i915 0000:03:00.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK for addr: 003a w(1)
<7>[  505.475960] i915 0000:03:00.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK on first message, retry
<7>[  505.476493] i915 0000:03:00.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK for addr: 003a w(1)
<7>[  505.476665] i915 0000:03:00.0: [drm:intel_hdmi_hdcp_read_bksv [i915]] Read Bksv over DDC failed (-6)
<7>[  505.477111] i915 0000:03:00.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK for addr: 003a w(1)
<7>[  505.477266] i915 0000:03:00.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK on first message, retry
<7>[  505.477592] i915 0000:03:00.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK for addr: 003a w(1)
<7>[  505.477751] i915 0000:03:00.0: [drm:intel_hdmi_hdcp_read_bksv [i915]] Read Bksv over DDC failed (-6)
<7>[  505.478545] i915 0000:03:00.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK for addr: 003a w(1)
<7>[  505.478707] i915 0000:03:00.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK on first message, retry
<7>[  505.479076] i915 0000:03:00.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK for addr: 003a w(1)
<7>[  505.479258] i915 0000:03:00.0: [drm:intel_hdmi_hdcp_read_bksv [i915]] Read Bksv over DDC failed (-6)