Oops#1 Part16 <7>[ 465.351802] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0xe194] = 0x00400040 <7>[ 465.351869] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0xe48c] = 0x02000200 <7>[ 465.351931] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0xe49c] = 0x40004000 <7>[ 465.351994] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0xe4c4] = 0x08400840 <7>[ 465.352056] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0xe4f0] = 0x00020002 <7>[ 465.352120] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0xe530] = 0x00000400 <7>[ 465.352183] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0xe7c8] = 0x00002000 <7>[ 465.352244] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0xe7cc] = 0x00009000 <7>[ 465.352446] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: Applying bcs0 save-restore MMIOs <7>[ 465.352513] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0x22050] = 0x10001000 <7>[ 465.352587] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0x220c4] = 0x3f7e0306 <7>[ 465.352648] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0x220d4] = 0xc080c080 <7>[ 465.352800] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: Applying bcs8 save-restore MMIOs <7>[ 465.352866] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0x3ee050] = 0x10001000 <7>[ 465.352931] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0x3ee0c4] = 0x3f7e0306 <7>[ 465.352997] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0x3ee0d4] = 0xc080c080 Oops#1 Part15 <7>[ 465.353151] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: Applying ccs0 save-restore MMIOs <7>[ 465.353211] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0x1a050] = 0x10001000 <7>[ 465.353270] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0x1a0c4] = 0x3f7e0306 <7>[ 465.353327] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0x1a0d4] = 0xc080c080 <7>[ 465.353386] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0x1a4d0] = 0x1000dafc <7>[ 465.353443] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0x1a4d4] = 0x1000db01 <7>[ 465.353498] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0x1a4d8] = 0x0000db1c <7>[ 465.353813] xe 0000:00:02.0: [drm:guc_ct_change_state [xe]] Tile0: GT0: GuC CT communication channel disabled <7>[ 465.354057] xe 0000:00:02.0: [drm:guc_print_params [xe]] Tile0: GT0: GuC param[ 0] = 0x004551cf <7>[ 465.354135] xe 0000:00:02.0: [drm:guc_print_params [xe]] Tile0: GT0: GuC param[ 1] = 0x00000800 <7>[ 465.354201] xe 0000:00:02.0: [drm:guc_print_params [xe]] Tile0: GT0: GuC param[ 2] = 0x00000014 <7>[ 465.354261] xe 0000:00:02.0: [drm:guc_print_params [xe]] Tile0: GT0: GuC param[ 3] = 0x00000001 <7>[ 465.354314] xe 0000:00:02.0: [drm:guc_print_params [xe]] Tile0: GT0: GuC param[ 4] = 0x00001cac <7>[ 465.354365] xe 0000:00:02.0: [drm:guc_print_params [xe]] Tile0: GT0: GuC param[ 5] = 0x64a00004 <7>[ 465.354415] xe 0000:00:02.0: [drm:guc_print_params [xe]] Tile0: GT0: GuC param[ 6] = 0x00000000 <7>[ 465.354465] xe 0000:00:02.0: [drm:guc_print_params [xe]] Tile0: GT0: GuC param[ 7] = 0x00000000 Oops#1 Part14 <7>[ 465.354514] xe 0000:00:02.0: [drm:guc_print_params [xe]] Tile0: GT0: GuC param[ 8] = 0x00000000 <7>[ 465.354562] xe 0000:00:02.0: [drm:guc_print_params [xe]] Tile0: GT0: GuC param[ 9] = 0x00000000 <7>[ 465.354637] xe 0000:00:02.0: [drm:guc_print_params [xe]] Tile0: GT0: GuC param[10] = 0x00000000 <7>[ 465.354687] xe 0000:00:02.0: [drm:guc_print_params [xe]] Tile0: GT0: GuC param[11] = 0x00000000 <7>[ 465.354739] xe 0000:00:02.0: [drm:guc_print_params [xe]] Tile0: GT0: GuC param[12] = 0x00000000 <7>[ 465.354794] xe 0000:00:02.0: [drm:guc_print_params [xe]] Tile0: GT0: GuC param[13] = 0x00000000 <7>[ 465.354867] xe 0000:00:02.0: [drm:xe_guc_id_mgr_init [xe]] Tile0: GT0: using 65535 GuC IDs <7>[ 465.354950] xe 0000:00:02.0: [drm:xe_guc_db_mgr_init [xe]] Tile0: GT0: using 256 doorbells <7>[ 465.355397] xe 0000:00:02.0: [drm:guc_buf_cache_init [xe]] Tile0: GT0: reusable buffer with 2048 dwords at 0x1708000 for xe_guc_buf_cache_init_with_size [xe] <7>[ 465.359110] xe 0000:00:02.0: [drm:xe_guc_capture_steered_list_init [xe]] Tile0: GT0: capture found 42 ext-regs. <7>[ 465.377209] xe 0000:00:02.0: [drm:xe_guc_ads_populate [xe]] Tile0: GT0: Updated ADS capture size 20480 (was 49152) <7>[ 465.387624] xe 0000:00:02.0: [drm:guc_wait_ucode [xe]] Tile0: GT0: GuC load: init took 9ms, freq = 1850MHz (req = 1850MHz), before = 1850MHz, status = 0x8002F034 <7>[ 465.387996] xe 0000:00:02.0: [drm:guc_ct_change_state [xe]] Tile0: GT0: GuC CT communication channel enabled <7>[ 465.389122] xe 0000:00:02.0: [drm:xe_gt_record_default_lrcs [xe]] Tile0: GT0: LRC rcs0 WA job: 4144 dwords Oops#1 Part13 <7>[ 465.389230] xe 0000:00:02.0: [drm:xe_gt_record_default_lrcs [xe]] Tile0: GT0: REG[0x5588] = 0x04000400 <7>[ 465.389309] xe 0000:00:02.0: [drm:xe_gt_record_default_lrcs [xe]] Tile0: GT0: REG[0x6204] = 0x00400040 <7>[ 465.389379] xe 0000:00:02.0: [drm:xe_gt_record_default_lrcs [xe]] Tile0: GT0: REG[0x6208] = 0x00200020 <7>[ 465.389448] xe 0000:00:02.0: [drm:xe_gt_record_default_lrcs [xe]] Tile0: GT0: REG[0x62a8] = 0x02400240 <7>[ 465.389517] xe 0000:00:02.0: [drm:xe_gt_record_default_lrcs [xe]] Tile0: GT0: REG[0x7010] = 0x40004000 <7>[ 465.389600] xe 0000:00:02.0: [drm:xe_gt_record_default_lrcs [xe]] Tile0: GT0: REG[0x7044] = 0x04200420 <7>[ 465.389676] xe 0000:00:02.0: [drm:xe_gt_record_default_lrcs [xe]] Tile0: GT0: REG[0x83a8] = 0x20002000 <7>[ 465.389750] xe 0000:00:02.0: [drm:xe_gt_record_default_lrcs [xe]] Tile0: GT0: REG[0x6210] = ~0x18000|0x18000 (MCR) <7>[ 465.392387] xe 0000:00:02.0: [drm:xe_gt_record_default_lrcs [xe]] Tile0: GT0: LRC bcs0 WA job: 27 dwords <7>[ 465.392497] xe 0000:00:02.0: [drm:xe_gt_record_default_lrcs [xe]] Tile0: GT0: REG[0x22204] = ~0x7e7e|0x606 <7>[ 465.392596] xe 0000:00:02.0: [drm:xe_lrc_emit_hwe_state_instructions [xe]] Tile0: GT0: No non-register state to emit on graphics ver 20.04 <7>[ 465.395282] xe 0000:00:02.0: [drm:xe_gt_record_default_lrcs [xe]] Tile0: GT0: LRC ccs0 WA job: 0 dwords <7>[ 465.395386] xe 0000:00:02.0: [drm:xe_lrc_emit_hwe_state_instructions [xe]] Tile0: GT0: No non-register state to emit on graphics ver 20.04 <5>[ 465.397338] FAULT_INJECTION: forcing a failure. <5>[ 465.397338] name fail_function, interval 0, probability 100, space 1, times 100 Oops#1 Part12 <3>[ 465.397390] xe 0000:00:02.0: [drm] *ERROR* Tile0: GT0: GuC PC query task state failed: -ENOMEM <4>[ 465.397774] ------------[ cut here ]------------ <4>[ 465.397776] xe 0000:00:02.0: [drm] Assertion `ct->g2h_outstanding == 0 || state == XE_GUC_CT_STATE_STOPPED` failed! <4>[ 465.397776] platform: LUNARLAKE subplatform: 1 <4>[ 465.397776] graphics: Xe2_LPG 20.04 step B0 <4>[ 465.397776] media: Xe2_LPM 20.00 step B0 <4>[ 465.397776] tile: 0 VRAM 0 B <4>[ 465.397776] GT: 0 type 1 <4>[ 465.397779] WARNING: drivers/gpu/drm/xe/xe_guc_ct.c:541 at guc_ct_change_state+0x264/0x330 [xe], CPU#1: xe_fault_inject/5682 <4>[ 465.397874] Modules linked in: snd_hda_codec_intelhdmi snd_hda_codec_hdmi xe drm_gpuvm drm_gpusvm_helper drm_buddy drm_ttm_helper ttm gpu_sched drm_suballoc_helper drm_exec drm_display_helper cec rc_core drm_kunit_helpers i2c_algo_bit kunit hid_sensor_custom hid_sensor_hub hid_generic intel_ishtp_hid hid cmdlinepart spi_nor mtd intel_uncore_frequency mei_gsc_proxy intel_uncore_frequency_common wmi_bmof x86_pkg_temp_thermal intel_powerclamp intel_rapl_msr coretemp overlay kvm_intel kvm irqbypass ghash_clmulni_intel snd_intel_dspcfg intel_pmc_core aesni_intel snd_hda_codec rapl snd_hda_core r8169 snd_hwdep pmt_telemetry intel_cstate ucsi_acpi snd_pcm pmt_discovery typec_ucsi pmt_class snd_timer typec spi_intel_pci snd spi_intel soundcore realtek idma64 binfmt_misc int3403_thermal intel_skl_int3472_tps68470 video tps68470_regulator clk_tps68470 processor_thermal_device_pci processor_thermal_device processor_thermal_wt_hint wmi platform_temperature_control nls_iso8859_1 processor_thermal_soc_slider platform_profile Oops#1 Part11 <4>[ 465.397934] int3400_thermal intel_hid processor_thermal_rfim sparse_keymap intel_skl_int3472_discrete acpi_thermal_rel pinctrl_intel_platform processor_thermal_rapl intel_skl_int3472_common intel_rapl_common acpi_tad mei_me acpi_pad processor_thermal_wt_req processor_thermal_power_floor mei intel_ish_ipc intel_pmc_ssram_telemetry processor_thermal_mbox intel_ishtp thunderbolt int340x_thermal_zone intel_vpu intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: snd_hda_intel] <4>[ 465.397962] CPU: 1 UID: 0 PID: 5682 Comm: xe_fault_inject Tainted: G U W 7.0.0-rc2-lgci-xe-xe-4674-a48305e6a2e6a1ed9-debug+ #1 PREEMPT(lazy) <4>[ 465.397965] Tainted: [U]=USER, [W]=WARN <4>[ 465.397967] Hardware name: Intel Corporation Lunar Lake Client Platform/LNL-M LP5 RVP1, BIOS LNLMFWI1.R00.3223.D99.2508051732 08/05/2025 <4>[ 465.397968] RIP: 0010:guc_ct_change_state+0x2d8/0x330 [xe] <4>[ 465.398052] Code: 51 48 c1 ea 25 44 6b ca 64 44 29 c9 51 48 c7 c1 a0 3e 24 a1 52 4c 8b 55 88 41 52 44 8b 4d 9c 4c 8b 45 90 48 8b 95 78 ff ff ff <67> 48 0f b9 3a 8b 8b 50 01 00 00 48 83 c4 60 85 c9 75 13 44 89 bb <4>[ 465.398054] RSP: 0018:ffffc900039534b8 EFLAGS: 00010002 <4>[ 465.398056] RAX: ffffffffa12b96f9 RBX: ffff88815b130738 RCX: ffffffffa1243ea0 <4>[ 465.398058] RDX: ffff88810925e290 RSI: ffffffffa12b96f9 RDI: ffffffffa0c24f00 <4>[ 465.398059] RBP: ffffc900039535a0 R08: ffffffffa12b9758 R09: 0000000000000001 <4>[ 465.398060] R10: ffffffffa12b9802 R11: 00000000000007d0 R12: ffff88815b1307c8 <4>[ 465.398062] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 Oops#1 Part10 <4>[ 465.398063] FS: 00007607efb07980(0000) GS:ffff8888db319000(0000) knlGS:0000000000000000 <4>[ 465.398065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 465.398066] CR2: 00005f1104712af8 CR3: 00000001616d7003 CR4: 0000000000f72ef0 <4>[ 465.398068] PKRU: 55555554 <4>[ 465.398069] Call Trace: <4>[ 465.398070] <4>[ 465.398078] ? xe_guc_submit_enable+0xa8/0xf0 [xe] <4>[ 465.398163] xe_guc_ct_disable+0x17/0x80 [xe] <4>[ 465.398238] xe_guc_sanitize+0x2a/0x50 [xe] <4>[ 465.398310] xe_uc_load_hw+0x19a/0x2b0 [xe] <4>[ 465.398414] ? xe_migrate_init+0x1e3/0x2d0 [xe] <4>[ 465.398498] ? xe_migrate_init+0x1a6/0x2d0 [xe] <4>[ 465.398578] xe_gt_init+0x35d/0xab0 [xe] <4>[ 465.398673] ? _raw_spin_unlock_irqrestore+0x51/0x80 <4>[ 465.398679] ? __devm_add_action+0x70/0xa0 <4>[ 465.398684] ? xe_irq_install+0x11a/0x490 [xe] <4>[ 465.398786] xe_device_probe+0x32c/0xbe0 [xe] <4>[ 465.398869] ? __drmm_add_action+0x98/0x110 <4>[ 465.398873] ? __pfx___drmm_mutex_release+0x10/0x10 <4>[ 465.398877] ? __drmm_add_action_or_reset+0x1e/0x50 <4>[ 465.398883] xe_pci_probe+0x39b/0x620 [xe] <4>[ 465.398977] ? trace_hardirqs_on+0x22/0x100 <4>[ 465.398985] local_pci_probe+0x47/0xb0 <4>[ 465.398990] pci_call_probe+0x6c/0x360 <4>[ 465.398996] ? _raw_spin_unlock+0x22/0x50 <4>[ 465.399001] pci_device_probe+0xae/0x110 <4>[ 465.399005] really_probe+0xf1/0x410 <4>[ 465.399009] __driver_probe_device+0x8c/0x190 <4>[ 465.399012] device_driver_attach+0x57/0xd0 <4>[ 465.399015] bind_store+0x142/0x150 <4>[ 465.399020] drv_attr_store+0x24/0x50 <4>[ 465.399022] sysfs_kf_write+0x4d/0x80