<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)