Oops#1 Part5 <7>[ 214.477266] i915 0000:03:00.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x00000200 [0x00000200] <7>[ 214.485379] i915 0000:03:00.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x00000200 [0x00000200] <7>[ 214.493184] i915 0000:03:00.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x00000200 [0x00000200] <7>[ 214.497551] i915 0000:03:00.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x00000200 [0x00000200] <7>[ 214.508678] i915 0000:03:00.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x00000200 [0x00000200] <7>[ 214.514684] i915 0000:03:00.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x00000200 [0x00000200] <7>[ 214.520568] i915 0000:03:00.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x00000200 [0x00000200] <7>[ 214.525699] i915 0000:03:00.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x00000200 [0x00000200] <7>[ 214.535624] i915 0000:03:00.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x00000200 [0x00000200] <7>[ 214.535693] i915 0000:03:00.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x00000200 [0x00000200] <7>[ 214.547751] i915 0000:03:00.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x00000200 [0x00000200] <7>[ 214.562608] i915 0000:03:00.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x00000200 [0x00000200] <7>[ 214.574622] i915 0000:03:00.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x00000200 [0x00000200] Oops#1 Part4 <7>[ 216.602467] i915 0000:03:00.0: [drm:i915_gem_open [i915]] <7>[ 216.605567] [drm:eb_validate_vma [i915]] EINVAL at eb_validate_vma:509 <7>[ 216.607206] i915 0000:03:00.0: [drm:i915_gem_open [i915]] <7>[ 216.608937] [drm:eb_validate_vma [i915]] EINVAL at eb_validate_vma:509 <7>[ 216.611650] i915 0000:03:00.0: [drm:i915_gem_open [i915]] <7>[ 216.613521] [drm:eb_validate_vma [i915]] EINVAL at eb_validate_vma:509 <7>[ 216.616231] i915 0000:03:00.0: [drm:i915_gem_open [i915]] <7>[ 216.618301] [drm:eb_validate_vma [i915]] EINVAL at eb_validate_vma:509 <7>[ 216.621383] i915 0000:03:00.0: [drm:i915_gem_open [i915]] <7>[ 216.623762] [drm:eb_validate_vma [i915]] EINVAL at eb_validate_vma:509 <7>[ 216.629131] i915 0000:03:00.0: [drm:i915_gem_open [i915]] <7>[ 216.631505] [drm:eb_validate_vma [i915]] EINVAL at eb_validate_vma:509 <7>[ 216.638970] i915 0000:03:00.0: [drm:i915_gem_open [i915]] <7>[ 216.643811] [drm:eb_validate_vma [i915]] EINVAL at eb_validate_vma:509 <1>[ 216.644078] BUG: kernel NULL pointer dereference, address: 0000000000000018 <1>[ 216.644087] #PF: supervisor read access in kernel mode <1>[ 216.644090] #PF: error_code(0x0000) - not-present page <6>[ 216.644093] PGD 0 P4D 0 <4>[ 216.644096] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 216.644101] CPU: 2 UID: 0 PID: 2160 Comm: gem_ctx_persist Tainted: G S U L 7.0.0-rc2-Patchwork_162555v1-gcfc20c776480+ #1 PREEMPT(lazy) <4>[ 216.644107] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 216.644110] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021 Oops#1 Part3 <4>[ 216.644115] RIP: 0010:ttm_bo_release+0x1bc/0x330 [ttm] <4>[ 216.644125] Code: 03 00 00 00 48 c7 45 b0 00 00 00 00 e8 fd 73 a5 e1 48 85 c0 75 10 eb 2f 48 8d 7d a0 e8 ad 7f a5 e1 48 85 c0 74 21 48 8b 50 40 <48> 83 7a 18 00 75 e7 48 89 c7 e8 25 31 a5 e1 48 8d 7d a0 e8 8c 7f <4>[ 216.644132] RSP: 0018:ffffc900026eb3c8 EFLAGS: 00010286 <4>[ 216.644135] RAX: ffff8881432ae200 RBX: ffff88812c262ac0 RCX: 0000000000000000 <4>[ 216.644138] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 216.644141] RBP: ffffc900026eb428 R08: 0000000000000000 R09: 0000000000000000 <4>[ 216.644145] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881186d5e70 <4>[ 216.644148] R13: ffff88812c262940 R14: ffff88812c262800 R15: ffff88810ac08040 <4>[ 216.644152] FS: 000077ff85895940(0000) GS:ffff8884d9799000(0000) knlGS:0000000000000000 <4>[ 216.644156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 216.644159] CR2: 0000000000000018 CR3: 000000012340c006 CR4: 00000000003726f0 <4>[ 216.644162] Call Trace: <4>[ 216.644164] <4>[ 216.644168] ttm_bo_put+0x3c/0x70 [ttm] <4>[ 216.644176] ttm_bo_move_accel_cleanup+0xf6/0x3a0 [ttm] <4>[ 216.644185] i915_ttm_move+0x361/0x480 [i915] <4>[ 216.644393] ttm_bo_handle_move_mem+0xe8/0x1e0 [ttm] <4>[ 216.644402] ttm_bo_validate+0xcf/0x1c0 [ttm] <4>[ 216.644410] ? find_held_lock+0x31/0x90 <4>[ 216.644415] __i915_ttm_get_pages+0x73/0x290 [i915] <4>[ 216.644609] i915_ttm_get_pages+0x106/0x160 [i915] <4>[ 216.644803] ? lock_acquire+0xc4/0x2f0 <4>[ 216.644808] ? eb_validate_vmas+0x6b/0xd30 [i915] <4>[ 216.644994] ____i915_gem_object_get_pages+0x3f/0x120 [i915] Oops#1 Part2 <4>[ 216.645186] __i915_gem_object_get_pages+0xa5/0x110 [i915] <4>[ 216.645375] i915_vma_get_pages+0xf9/0x300 [i915] <4>[ 216.645573] i915_vma_pin_ww+0xf5/0x1390 [i915] <4>[ 216.645773] eb_validate_vmas+0x209/0xd30 [i915] <4>[ 216.645959] ? eb_pin_engine+0x2f0/0x3b0 [i915] <4>[ 216.646146] i915_gem_do_execbuffer+0xda3/0x36e0 [i915] <4>[ 216.646336] ? lock_release+0xd0/0x2b0 <4>[ 216.646342] ? kernel_text_address+0x139/0x150 <4>[ 216.646349] ? __lock_acquire+0x43e/0x2790 <4>[ 216.646353] ? find_held_lock+0x31/0x90 <4>[ 216.646357] ? __create_object+0x68/0xc0 <4>[ 216.646363] ? find_held_lock+0x31/0x90 <4>[ 216.646367] ? __might_fault+0x53/0xb0 <4>[ 216.646373] i915_gem_execbuffer2_ioctl+0x169/0x320 [i915] <4>[ 216.646564] ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915] <4>[ 216.646749] drm_ioctl_kernel+0xb3/0x120 <4>[ 216.646755] drm_ioctl+0x2d4/0x5a0 <4>[ 216.646759] ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915] <4>[ 216.646947] __x64_sys_ioctl+0xa5/0x100 <4>[ 216.646952] x64_sys_call+0x1250/0x26e0 <4>[ 216.646956] do_syscall_64+0xdd/0x1470 <4>[ 216.646960] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 216.646965] ? do_syscall_64+0x22e/0x1470 <4>[ 216.646968] ? clear_bhb_loop+0x30/0x80 <4>[ 216.646972] entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 216.646976] RIP: 0033:0x77ff87b24e1d <4>[ 216.646980] 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>[ 216.646987] RSP: 002b:00007fff9ac5d290 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 Oops#1 Part1 <4>[ 216.646992] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 000077ff87b24e1d <4>[ 216.646996] RDX: 00007fff9ac5d370 RSI: 0000000040406469 RDI: 0000000000000007 <4>[ 216.646999] RBP: 00007fff9ac5d2e0 R08: 00007fff9ac5d290 R09: 0000000000000001 <4>[ 216.647002] R10: 00000000fffffffe R11: 0000000000000246 R12: 00007fff9ac5d370 <4>[ 216.647006] R13: 0000000040406469 R14: 0000000000000007 R15: 000077ff87e44cc0 <4>[ 216.647011] <4>[ 216.647013] Modules linked in: vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi mei_gsc i915 prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling cmdlinepart spi_nor mtd x86_pkg_temp_thermal ee1004 intel_powerclamp ppdev coretemp mei_hdcp mei_pxp intel_wmi_thunderbolt wmi_bmof kvm_intel kvm irqbypass ghash_clmulni_intel aesni_intel rapl snd_hda_intel snd_intel_dspcfg intel_cstate snd_hda_codec i2c_i801 snd_hda_core i2c_mux snd_hwdep e1000e i2c_smbus snd_pcm spi_intel_pci spi_intel snd_timer snd soundcore parport_pc parport video binfmt_misc pinctrl_cannonlake intel_pmc_core pmt_telemetry idma64 wmi pmt_discovery pmt_class intel_pmc_ssram_telemetry mei_me acpi_pad intel_vsec acpi_tad mei intel_pch_thermal nls_iso8859_1 input_leds serio_raw dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 <4>[ 216.647082] CR2: 0000000000000018 <4>[ 216.647085] ---[ end trace 0000000000000000 ]---