Oops#1 Part16 <7>[ 553.888268] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0xe194] = 0x00400040 <7>[ 553.888327] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0xe48c] = 0x02000200 <7>[ 553.888382] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0xe49c] = 0x40004000 <7>[ 553.888438] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0xe4c4] = 0x08400840 <7>[ 553.888493] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0xe4f0] = 0x00020002 <7>[ 553.888551] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0xe530] = 0x00000400 <7>[ 553.888608] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0xe7c8] = 0x00002000 <7>[ 553.888665] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0xe7cc] = 0x00009000 <7>[ 553.888867] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: Applying bcs0 save-restore MMIOs <7>[ 553.888941] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0x22050] = 0x10001000 <7>[ 553.888995] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0x220c4] = 0x3f7e0306 <7>[ 553.889047] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0x220d4] = 0xc080c080 <7>[ 553.889201] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: Applying bcs8 save-restore MMIOs <7>[ 553.889262] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0x3ee050] = 0x10001000 <7>[ 553.889320] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0x3ee0c4] = 0x3f7e0306 <7>[ 553.889375] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0x3ee0d4] = 0xc080c080 Oops#1 Part15 <7>[ 553.889510] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: Applying ccs0 save-restore MMIOs <7>[ 553.889566] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0x1a050] = 0x10001000 <7>[ 553.889621] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0x1a0c4] = 0x3f7e0306 <7>[ 553.889675] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0x1a0d4] = 0xc080c080 <7>[ 553.889730] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0x1a4d0] = 0x1000dafc <7>[ 553.889782] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0x1a4d4] = 0x1000db01 <7>[ 553.889835] xe 0000:00:02.0: [drm:xe_reg_sr_apply_mmio [xe]] Tile0: GT0: REG[0x1a4d8] = 0x0000db1c <7>[ 553.890156] xe 0000:00:02.0: [drm:guc_ct_change_state [xe]] Tile0: GT0: GuC CT communication channel disabled <7>[ 553.890260] xe 0000:00:02.0: [drm:guc_print_params [xe]] Tile0: GT0: GuC param[ 0] = 0x004551cf <7>[ 553.890313] xe 0000:00:02.0: [drm:guc_print_params [xe]] Tile0: GT0: GuC param[ 1] = 0x00000800 <7>[ 553.890363] xe 0000:00:02.0: [drm:guc_print_params [xe]] Tile0: GT0: GuC param[ 2] = 0x00000014 <7>[ 553.890414] xe 0000:00:02.0: [drm:guc_print_params [xe]] Tile0: GT0: GuC param[ 3] = 0x00000001 <7>[ 553.890463] xe 0000:00:02.0: [drm:guc_print_params [xe]] Tile0: GT0: GuC param[ 4] = 0x00001cac <7>[ 553.890514] xe 0000:00:02.0: [drm:guc_print_params [xe]] Tile0: GT0: GuC param[ 5] = 0x64a00004 <7>[ 553.890564] xe 0000:00:02.0: [drm:guc_print_params [xe]] Tile0: GT0: GuC param[ 6] = 0x00000000 <7>[ 553.890613] xe 0000:00:02.0: [drm:guc_print_params [xe]] Tile0: GT0: GuC param[ 7] = 0x00000000 Oops#1 Part14 <7>[ 553.890662] xe 0000:00:02.0: [drm:guc_print_params [xe]] Tile0: GT0: GuC param[ 8] = 0x00000000 <7>[ 553.890710] xe 0000:00:02.0: [drm:guc_print_params [xe]] Tile0: GT0: GuC param[ 9] = 0x00000000 <7>[ 553.890759] xe 0000:00:02.0: [drm:guc_print_params [xe]] Tile0: GT0: GuC param[10] = 0x00000000 <7>[ 553.890807] xe 0000:00:02.0: [drm:guc_print_params [xe]] Tile0: GT0: GuC param[11] = 0x00000000 <7>[ 553.890856] xe 0000:00:02.0: [drm:guc_print_params [xe]] Tile0: GT0: GuC param[12] = 0x00000000 <7>[ 553.890904] xe 0000:00:02.0: [drm:guc_print_params [xe]] Tile0: GT0: GuC param[13] = 0x00000000 <7>[ 553.890996] xe 0000:00:02.0: [drm:xe_guc_id_mgr_init [xe]] Tile0: GT0: using 65535 GuC IDs <7>[ 553.891069] xe 0000:00:02.0: [drm:xe_guc_db_mgr_init [xe]] Tile0: GT0: using 256 doorbells <7>[ 553.891527] 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>[ 553.896345] xe 0000:00:02.0: [drm:xe_guc_capture_steered_list_init [xe]] Tile0: GT0: capture found 42 ext-regs. <7>[ 553.914389] xe 0000:00:02.0: [drm:xe_guc_ads_populate [xe]] Tile0: GT0: Updated ADS capture size 20480 (was 49152) <7>[ 553.925588] xe 0000:00:02.0: [drm:guc_wait_ucode [xe]] Tile0: GT0: GuC load: init took 10ms, freq = 1850MHz (req = 1850MHz), before = 1850MHz, status = 0x8002F034 <7>[ 553.925969] xe 0000:00:02.0: [drm:guc_ct_change_state [xe]] Tile0: GT0: GuC CT communication channel enabled <7>[ 553.927313] xe 0000:00:02.0: [drm:xe_gt_record_default_lrcs [xe]] Tile0: GT0: LRC rcs0 WA job: 4144 dwords Oops#1 Part13 <7>[ 553.927439] xe 0000:00:02.0: [drm:xe_gt_record_default_lrcs [xe]] Tile0: GT0: REG[0x5588] = 0x04000400 <7>[ 553.927526] xe 0000:00:02.0: [drm:xe_gt_record_default_lrcs [xe]] Tile0: GT0: REG[0x6204] = 0x00400040 <7>[ 553.927604] xe 0000:00:02.0: [drm:xe_gt_record_default_lrcs [xe]] Tile0: GT0: REG[0x6208] = 0x00200020 <7>[ 553.927687] xe 0000:00:02.0: [drm:xe_gt_record_default_lrcs [xe]] Tile0: GT0: REG[0x62a8] = 0x02400240 <7>[ 553.927769] xe 0000:00:02.0: [drm:xe_gt_record_default_lrcs [xe]] Tile0: GT0: REG[0x7010] = 0x40004000 <7>[ 553.927850] xe 0000:00:02.0: [drm:xe_gt_record_default_lrcs [xe]] Tile0: GT0: REG[0x7044] = 0x04200420 <7>[ 553.927956] xe 0000:00:02.0: [drm:xe_gt_record_default_lrcs [xe]] Tile0: GT0: REG[0x83a8] = 0x20002000 <7>[ 553.928047] xe 0000:00:02.0: [drm:xe_gt_record_default_lrcs [xe]] Tile0: GT0: REG[0x6210] = ~0x18000|0x18000 (MCR) <7>[ 553.930708] xe 0000:00:02.0: [drm:xe_gt_record_default_lrcs [xe]] Tile0: GT0: LRC bcs0 WA job: 27 dwords <7>[ 553.930831] xe 0000:00:02.0: [drm:xe_gt_record_default_lrcs [xe]] Tile0: GT0: REG[0x22204] = ~0x7e7e|0x606 <7>[ 553.930953] 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>[ 553.933878] xe 0000:00:02.0: [drm:xe_gt_record_default_lrcs [xe]] Tile0: GT0: LRC ccs0 WA job: 0 dwords <7>[ 553.934022] 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>[ 553.935542] FAULT_INJECTION: forcing a failure. <5>[ 553.935542] name fail_function, interval 0, probability 100, space 1, times 100 Oops#1 Part12 <3>[ 553.935583] xe 0000:00:02.0: [drm] *ERROR* Tile0: GT0: GuC PC query task state failed: -ENOMEM <4>[ 553.935896] ------------[ cut here ]------------ <4>[ 553.935899] xe 0000:00:02.0: [drm] Assertion `ct->g2h_outstanding == 0 || state == XE_GUC_CT_STATE_STOPPED` failed! <4>[ 553.935899] platform: LUNARLAKE subplatform: 1 <4>[ 553.935899] graphics: Xe2_LPG 20.04 step B0 <4>[ 553.935899] media: Xe2_LPM 20.00 step B0 <4>[ 553.935899] tile: 0 VRAM 0 B <4>[ 553.935899] GT: 0 type 1 <4>[ 553.935903] WARNING: drivers/gpu/drm/xe/xe_guc_ct.c:541 at guc_ct_change_state+0x264/0x330 [xe], CPU#0: xe_fault_inject/9875 <4>[ 553.936020] Modules linked in: xe snd_hda_codec_intelhdmi snd_hda_codec_hdmi 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 intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp cmdlinepart spi_nor coretemp mtd mei_gsc_proxy intel_rapl_msr wmi_bmof ucsi_acpi typec_ucsi kvm_intel typec kvm irqbypass ghash_clmulni_intel aesni_intel rapl snd_intel_dspcfg snd_hda_codec intel_cstate snd_hda_core snd_hwdep snd_pcm processor_thermal_device_pci snd_timer processor_thermal_device processor_thermal_wt_hint platform_temperature_control r8169 spi_intel_pci snd spi_intel processor_thermal_soc_slider soundcore platform_profile processor_thermal_rfim realtek processor_thermal_rapl idma64 mei_me intel_ish_ipc intel_rapl_common processor_thermal_wt_req mei intel_vpu intel_ishtp processor_thermal_power_floor Oops#1 Part11 <4>[ 553.936088] processor_thermal_mbox thunderbolt binfmt_misc video intel_pmc_core intel_skl_int3472_tps68470 int3403_thermal tps68470_regulator int340x_thermal_zone clk_tps68470 pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_hid intel_pmc_ssram_telemetry int3400_thermal sparse_keymap pinctrl_intel_platform acpi_thermal_rel intel_skl_int3472_discrete acpi_tad intel_vsec intel_skl_int3472_common acpi_pad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: snd_hda_intel] <4>[ 553.936124] CPU: 0 UID: 0 PID: 9875 Comm: xe_fault_inject Tainted: G U W L 7.0.0-rc3-lgci-xe-xe-4682-9583680736b058808-debug+ #1 PREEMPT(lazy) <4>[ 553.936127] Tainted: [U]=USER, [W]=WARN, [L]=SOFTLOCKUP <4>[ 553.936129] Hardware name: Intel Corporation Lunar Lake Client Platform/LNL-M LP5 RVP1, BIOS LNLMFWI1.R00.3223.D99.2508051732 08/05/2025 <4>[ 553.936131] RIP: 0010:guc_ct_change_state+0x2d8/0x330 [xe] <4>[ 553.936236] Code: 51 48 c1 ea 25 44 6b ca 64 44 29 c9 51 48 c7 c1 a0 7e 18 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>[ 553.936238] RSP: 0018:ffffc9000c7374b8 EFLAGS: 00010002 <4>[ 553.936241] RAX: ffffffffa11fd5d1 RBX: ffff88829b568738 RCX: ffffffffa1187ea0 <4>[ 553.936243] RDX: ffff888109145a10 RSI: ffffffffa11fd5d1 RDI: ffffffffa1002f00 <4>[ 553.936245] RBP: ffffc9000c7375a0 R08: ffffffffa11fd630 R09: 0000000000000001