<7>[ 106.782241] [IGT] i915_module_load: executing <4>[ 106.782360] NOTICE: Automounting of tracing to debugfs is deprecated and will be removed in 2030 <7>[ 106.816884] [IGT] i915_module_load: starting subtest load <4>[ 108.848576] ********************************************************** <4>[ 108.848579] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** <4>[ 108.848581] ** ** <4>[ 108.848583] ** trace_printk() being used. Allocating extra memory. ** <4>[ 108.848584] ** ** <4>[ 108.848586] ** This means that this is a DEBUG kernel and it is ** <4>[ 108.848587] ** unsafe for production use. ** <4>[ 108.848589] ** ** <4>[ 108.848591] ** If you see this message and you are not debugging ** <4>[ 108.848592] ** the kernel, report this immediately to your vendor! ** <4>[ 108.848594] ** ** <4>[ 108.848595] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** <4>[ 108.848597] ********************************************************** <5>[ 109.083724] Setting dangerous option force_probe - tainting kernel <6>[ 109.097370] i915 0000:4d:00.0: Force probing unsupported Device ID 56c0, tainting kernel <6>[ 109.097564] i915 0000:4d:00.0: enabling device (0140 -> 0142) <7>[ 109.100315] i915 0000:4d:00.0: [drm:intel_display_device_probe [i915]] Unknown device ID 56c0; disabling display. <7>[ 109.110446] i915 0000:4d:00.0: [drm:intel_wopcm_init_early [i915]] WOPCM: 2048K <7>[ 109.112523] i915 0000:4d:00.0: [drm:intel_uc_init_early [i915]] GT0: enable_guc=3 (guc:yes submission:yes huc:yes slpc:yes) <7>[ 109.113270] i915 0000:4d:00.0: [drm:intel_pch_detect [i915]] No PCH found. <7>[ 109.113894] i915 0000:4d:00.0: [drm:intel_gt_probe_all [i915]] GT0: Setting up Primary GT <6>[ 109.114725] resource: avoiding allocation from e820 entry [mem 0x0009f000-0x000fffff] <6>[ 109.115177] resource: avoiding allocation from e820 entry [mem 0x0009f000-0x000fffff] <7>[ 109.115947] i915 0000:4d:00.0: [drm:intel_engines_init_mmio [i915]] GT0: vdbox enable: 0005, instances: 0005 <7>[ 109.116297] i915 0000:4d:00.0: [drm:intel_engines_init_mmio [i915]] GT0: vebox enable: 0003, instances: 0003 <7>[ 109.118123] i915 0000:4d:00.0: [drm:i915_ggtt_probe_hw [i915]] GGTT size = 4096M <7>[ 109.118456] i915 0000:4d:00.0: [drm:i915_ggtt_probe_hw [i915]] GMADR size = 0M <7>[ 109.118806] i915 0000:4d:00.0: [drm:i915_ggtt_probe_hw [i915]] DSM size = 0M <6>[ 109.119094] i915 0000:4d:00.0: [drm] VT-d active for gfx access <7>[ 109.121068] i915 0000:4d:00.0: [drm:i915_gem_init_stolen [i915]] GEN6_STOLEN_RESERVED = 0x000000037fc00147 <7>[ 109.121471] i915 0000:4d:00.0: [drm:i915_gem_init_stolen [i915]] Memory reserved for graphics device: 24576K, usable: 20480K <7>[ 109.122179] i915 0000:4d:00.0: [drm:intel_memory_regions_hw_probe [i915]] Memory region(0): system-ttm: 128488 MiB [mem 0x00000000-0x1f5e8a1fff], io: n/a <7>[ 109.122408] i915 0000:4d:00.0: [drm:intel_memory_regions_hw_probe [i915]] Memory region(1): local0: 14248 MiB [mem 0x00000000-0x37a7fffff], io: 14248 MiB [mem 0x3bbc00000000-0x3bbf7a7fffff] <7>[ 109.122639] i915 0000:4d:00.0: [drm:intel_memory_regions_hw_probe [i915]] Memory region(6): stolen-local: 20 MiB [mem 0x37e800000-0x37fbfffff], io: 20 MiB [mem 0x3bbf7e800000-0x3bbf7fbfffff] <7>[ 109.123427] i915 0000:4d:00.0: [drm:intel_opregion_setup [i915]] graphic opregion physical addr: 0x0 <7>[ 109.123776] i915 0000:4d:00.0: [drm:intel_opregion_setup [i915]] ACPI OpRegion not supported! <7>[ 109.124205] i915 0000:4d:00.0: [drm:snb_pcode_write_timeout [i915]] warning: pcode (write of 0x00000000 to mbox 67c) mailbox access failed for snb_pcode_write_p [i915]: -6 <7>[ 109.124745] i915 0000:4d:00.0: [drm:intel_bios_init [i915]] Skipping VBT init due to disabled display. <1>[ 109.125181] BUG: kernel NULL pointer dereference, address: 0000000000000000 <1>[ 109.125196] #PF: supervisor read access in kernel mode <1>[ 109.125203] #PF: error_code(0x0000) - not-present page <6>[ 109.125208] PGD 0 <4>[ 109.125213] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 109.125221] CPU: 0 UID: 0 PID: 1394 Comm: kworker/0:4 Tainted: G S U 7.1.0-rc2-Patchwork_165935v1-g5521e3e7a175+ #1 PREEMPT(lazy) <4>[ 109.125231] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER <4>[ 109.125235] Hardware name: Intel Corporation WHITLEY/WHITLEY, BIOS SE5C6200.86B.0020.P41.2109300305 09/30/2021 <4>[ 109.125242] Workqueue: sync_wq local_pci_probe_callback <4>[ 109.125254] RIP: 0010:intel_display_irq_reset+0xd/0x30 [i915] <4>[ 109.125579] Code: 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 48 8b 87 f0 06 00 00 <48> 8b 00 48 89 e5 2e 2e 2e ff d0 5d 31 c0 31 ff c3 cc cc cc cc 66 <4>[ 109.125592] RSP: 0018:ffa000000cd97c90 EFLAGS: 00010246 <4>[ 109.125598] RAX: 0000000000000000 RBX: ff110001589a0000 RCX: 0000000000000000 <4>[ 109.125605] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100013ba3a000 <4>[ 109.125610] RBP: ffa000000cd97cd8 R08: 0000000000000000 R09: 0000000000000000 <4>[ 109.125616] R10: 0000000000000000 R11: 0000000000000000 R12: ff1100013ba3a000 <4>[ 109.125621] R13: ff110001589a0e00 R14: ff110001589a0000 R15: 0000000000000000 <4>[ 109.125629] FS: 0000000000000000(0000) GS:ff110010baa8a000(0000) knlGS:0000000000000000 <4>[ 109.125637] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 109.125642] CR2: 0000000000000000 CR3: 000000000344a005 CR4: 0000000000773ef0 <4>[ 109.125648] PKRU: 55555554 <4>[ 109.125652] Call Trace: <4>[ 109.125655] <4>[ 109.125660] ? intel_irq_reset+0x195/0x360 [i915] <4>[ 109.125889] ? intel_power_domains_init_hw+0x192/0x700 [i915] <4>[ 109.126201] intel_irq_install+0x26/0x100 [i915] <4>[ 109.126423] i915_driver_probe+0x22f/0x5d0 [i915] <4>[ 109.126639] ? mutex_unlock+0x12/0x20 <4>[ 109.126649] ? drm_privacy_screen_get+0x171/0x190 <4>[ 109.126658] ? acpi_dev_found+0x66/0x80 <4>[ 109.126668] i915_pci_probe+0xe0/0x1d0 [i915] <4>[ 109.126886] local_pci_probe+0x47/0xb0 <4>[ 109.126894] local_pci_probe_callback+0x16/0x30 <4>[ 109.126900] process_one_work+0x239/0x740 <4>[ 109.126911] worker_thread+0x200/0x3f0 <4>[ 109.126917] ? __pfx_worker_thread+0x10/0x10 <4>[ 109.126924] kthread+0x10d/0x150 <4>[ 109.126931] ? __pfx_kthread+0x10/0x10 <4>[ 109.126937] ret_from_fork+0x3bd/0x470 <4>[ 109.126945] ? __pfx_kthread+0x10/0x10 <4>[ 109.126951] ret_from_fork_asm+0x1a/0x30 <4>[ 109.126963] <4>[ 109.126966] Modules linked in: i915(+) prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit video overlay intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common i10nm_edac skx_edac_common nfit x86_pkg_temp_thermal intel_powerclamp coretemp cmdlinepart spi_nor mtd kvm_intel input_leds joydev cxl_pci cxl_mem kvm cxl_acpi cxl_port cxl_pmem irqbypass hid_generic dax_hmem aesni_intel rndis_host ixgbe gf128mul cdc_ether usbhid rapl cxl_core mdio usbnet libie_fwlog binfmt_misc mii hid intel_cstate xfrm_algo einj isst_if_mbox_pci isst_if_mmio intel_th_gth i2c_i801 i2c_mux spi_intel_pci mei_me isst_if_common intel_th_pci ioatdma i2c_smbus spi_intel ipmi_ssif mei intel_th intel_vsec intel_pch_thermal dca wmi acpi_power_meter ipmi_si nls_iso8859_1 acpi_ipmi ipmi_devintf acpi_pad ipmi_msghandler dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 <4>[ 109.127094] CR2: 0000000000000000 <4>[ 109.127101] ---[ end trace 0000000000000000 ]--- <4>[ 109.147232] RIP: 0010:intel_display_irq_reset+0xd/0x30 [i915] <4>[ 109.147640] Code: 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 48 8b 87 f0 06 00 00 <48> 8b 00 48 89 e5 2e 2e 2e ff d0 5d 31 c0 31 ff c3 cc cc cc cc 66 <4>[ 109.147654] RSP: 0018:ffa000000cd97c90 EFLAGS: 00010246 <4>[ 109.147661] RAX: 0000000000000000 RBX: ff110001589a0000 RCX: 0000000000000000 <4>[ 109.147668] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100013ba3a000 <4>[ 109.147674] RBP: ffa000000cd97cd8 R08: 0000000000000000 R09: 0000000000000000 <4>[ 109.147680] R10: 0000000000000000 R11: 0000000000000000 R12: ff1100013ba3a000 <4>[ 109.147686] R13: ff110001589a0e00 R14: ff110001589a0000 R15: 0000000000000000 <4>[ 109.147692] FS: 0000000000000000(0000) GS:ff110010baa8a000(0000) knlGS:0000000000000000 <4>[ 109.147699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 109.147705] CR2: 0000000000000000 CR3: 000000000344a005 CR4: 0000000000773ef0 <4>[ 109.147711] PKRU: 55555554 <6>[ 109.147715] note: kworker/0:4[1394] exited with irqs disabled