------------[ cut here ]------------ nouveau 0000:01:00.0: timeout WARNING: CPU: 4 PID: 392 at drivers/gpu/drm/nouveau/nvkm/subdev/secboot/ls_ucode_msgqueue.c:183 acr_ls_sec2_post_run (linux/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/ls_ucode_msgqueue.c:180) nouveau Modules linked in: rfcomm af_packet bnep uvcvideo videobuf2_vmalloc btusb rtsx_usb_sdmmc videobuf2_memops btrtl rtsx_usb_ms snd_hda_codec_hdmi videobuf2_v4l2 btbcm mmc_core memstick btintel videodev videobuf2_common bluetooth rtsx_usb usbhid ecdh_generic snd_hda_codec_realtek snd_hda_codec_generic nouveau ledtrig_audio arc4 i915 nls_iso8859_1 nls_cp437 vfat fat intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp ath10k_pci kvm_intel ath10k_core kvm snd_hda_intel msr ath mxm_wmi snd_hda_codec joydev ttm irqbypass snd_hda_core mac80211 drm_kms_helper snd_hwdep crct10dif_pclmul hid_multitouch crc32_pclmul drm snd_pcm crc32c_intel hid_generic ghash_clmulni_intel snd_timer aesni_intel snd iTCO_wdt fb_sys_fops iTCO_vendor_support mei_hdcp aes_x86_64 syscopyarea cfg80211 sysfillrect r8169 crypto_simd cryptd sysimgblt idma64 glue_helper acerfan realtek mei_me i2c_algo_bit acer_wmi pcspkr soundcore intel_lpss_pci libphy sparse_keymap mei i2c_i801 intel_lpss intel_wmi_thunderbolt intel_pch_thermal wmi_bmof rfkill thermal tpm_crb tpm_tis pinctrl_sunrisepoint tpm_tis_core ac battery pinctrl_intel tpm acpi_pad button pcc_cpufreq xhci_pci serio_raw xhci_hcd usbcore i2c_hid wmi video sg dm_multipath dm_mod scsi_dh_rdac scsi_dh_emc scsi_dh_alua efivarfs autofs4 CPU: 4 PID: 392 Comm: kworker/4:2 Not tainted 5.1.0-rc2-desktop-debug+ #85 Hardware name: Acer Aspire VN7-593G/Pluto_KLS, BIOS V1.11 08/01/2018 Workqueue: pm pm_runtime_work RIP: 0010:acr_ls_sec2_post_run (linux/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/ls_ucode_msgqueue.c:180) nouveau Code: 04 24 48 8b 40 10 48 8b 78 10 4c 8b 77 50 4d 85 f6 74 1e e8 19 71 ba d2 48 89 c6 4c 89 f2 48 c7 c7 19 d5 aa c0 e8 9c f6 70 d2 <0f> 0b e9 4c ff ff ff 4c 8b 77 10 eb dc 48 8b 04 24 48 8b 40 10 48 All code ======== 0: 04 24 add $0x24,%al 2: 48 8b 40 10 mov 0x10(%rax),%rax 6: 48 8b 78 10 mov 0x10(%rax),%rdi a: 4c 8b 77 50 mov 0x50(%rdi),%r14 e: 4d 85 f6 test %r14,%r14 11: 74 1e je 0x31 13: e8 19 71 ba d2 callq 0xffffffffd2ba7131 18: 48 89 c6 mov %rax,%rsi 1b: 4c 89 f2 mov %r14,%rdx 1e: 48 c7 c7 19 d5 aa c0 mov $0xffffffffc0aad519,%rdi 25: e8 9c f6 70 d2 callq 0xffffffffd270f6c6 2a:* 0f 0b ud2 <-- trapping instruction 2c: e9 4c ff ff ff jmpq 0xffffffffffffff7d 31: 4c 8b 77 10 mov 0x10(%rdi),%r14 35: eb dc jmp 0x13 37: 48 8b 04 24 mov (%rsp),%rax 3b: 48 8b 40 10 mov 0x10(%rax),%rax 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: e9 4c ff ff ff jmpq 0xffffffffffffff53 7: 4c 8b 77 10 mov 0x10(%rdi),%r14 b: eb dc jmp 0xffffffffffffffe9 d: 48 8b 04 24 mov (%rsp),%rax 11: 48 8b 40 10 mov 0x10(%rax),%rax 15: 48 rex.W RSP: 0018:ffffa6ee0149fab8 EFLAGS: 00010296 RAX: 000000000000001d RBX: ffff900c986e0d80 RCX: 0000000000000006 RDX: 0000000000000007 RSI: 0000000000000086 RDI: ffff900cbed163f0 RBP: 0000000000000000 R08: 0000000000000447 R09: 0000000000000004 R10: 0000000000000000 R11: 0000000000000001 R12: ffff900cb083a600 R13: 0000000000000040 R14: ffff900c139bece0 R15: ffff900c139db0b0 FS: 0000000000000000(0000) GS:ffff900cbed00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f58114eb4e0 CR3: 0000000282c22001 CR4: 00000000003606e0 Call Trace: acr_r352_bootstrap (linux/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c:941) nouveau acr_r352_reset (linux/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c:1003) nouveau gf100_gr_init_ctxctl_ext (linux/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c:1713) nouveau gf100_gr_init_ctxctl (linux/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c:1844) nouveau ? gf100_gr_init (linux/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c:2400) nouveau nvkm_engine_init (linux/drivers/gpu/drm/nouveau/nvkm/core/engine.c:137) nouveau nvkm_subdev_init (linux/drivers/gpu/drm/nouveau/nvkm/core/subdev.c:182) nouveau nvkm_device_init (linux/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c:2760) nouveau nvkm_udevice_init (linux/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c:323) nouveau nvkm_object_init (linux/drivers/gpu/drm/nouveau/nvkm/core/object.c:231) nouveau nvkm_object_init (linux/drivers/gpu/drm/nouveau/nvkm/core/object.c:238) nouveau nvkm_object_init (linux/drivers/gpu/drm/nouveau/nvkm/core/object.c:238) nouveau nouveau_do_resume (linux/drivers/gpu/drm/nouveau/nouveau_drm.c:810) nouveau nouveau_pmops_runtime_resume (linux/drivers/gpu/drm/nouveau/nouveau_drm.c:946) nouveau ? pci_restore_standard_config (linux/drivers/pci/pci-driver.c:1293) pci_pm_runtime_resume (linux/drivers/pci/pci-driver.c:1315) ? pci_restore_standard_config (linux/drivers/pci/pci-driver.c:1293) __rpm_callback (linux/drivers/base/power/runtime.c:357) ? pci_restore_standard_config (linux/drivers/pci/pci-driver.c:1293) rpm_callback (linux/drivers/base/power/runtime.c:490) ? pci_restore_standard_config (linux/drivers/pci/pci-driver.c:1293) rpm_resume (linux/drivers/base/power/runtime.c:851) pm_runtime_work (linux/drivers/base/power/runtime.c:922) process_one_work (linux/./arch/x86/include/asm/preempt.h:26 linux/kernel/workqueue.c:2278) worker_thread (linux/./include/linux/compiler.h:193 linux/./include/linux/list.h:237 linux/kernel/workqueue.c:2416) ? process_one_work (linux/kernel/workqueue.c:2358) kthread (linux/kernel/kthread.c:253) ? kthread_create_worker_on_cpu (linux/kernel/kthread.c:213) ret_from_fork (linux/arch/x86/entry/entry_64.S:358) ---[ end trace b11a267eb092f3e9 ]--- nouveau 0000:01:00.0: secboot: error during falcon reset: -110 nouveau 0000:01:00.0: gr: init failed, -110 nouveau 0000:01:00.0: init failed with -110 nouveau: X[1212]:00000000:00000080: init failed with -110 nouveau: DRM-master:00000000:00000000: init failed with -110 nouveau: DRM-master:00000000:00000000: init failed with -110 nouveau 0000:01:00.0: DRM: failed to idle channel 1 [DRM]