Comment 0 for bug 1822987

The following error message could be found while booting this Dell G7 with Disco LiveUSB (20190403)

[ 15.714767] ------------[ cut here ]------------
[ 15.714768] nouveau 0000:01:00.0: timeout
[ 15.714818] WARNING: CPU: 7 PID: 2038 at drivers/gpu/drm/nouveau/nvkm/subdev/secboot/ls_ucode_msgqueue.c:183 acr_ls_sec2_post_run+0x192/0x240 [nouveau]
[ 15.714819] Modules linked in: arc4 cmac bnep intel_rapl snd_soc_skl x86_pkg_temp_thermal snd_hda_codec_hdmi intel_powerclamp snd_soc_hdac_hda coretemp snd_hda_ext_core snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp kvm_intel snd_soc_acpi_intel_match snd_soc_acpi ath10k_pci snd_soc_core snd_hda_codec_realtek ath10k_core snd_hda_codec_generic snd_compress ac97_bus snd_pcm_dmaengine snd_hda_intel snd_hda_codec crct10dif_pclmul joydev crc32_pclmul ghash_clmulni_intel snd_hda_core ath uvcvideo btusb aesni_intel mac80211 snd_hwdep btrtl snd_pcm videobuf2_vmalloc btbcm videobuf2_memops snd_seq_midi videobuf2_v4l2 snd_seq_midi_event btintel aes_x86_64 videobuf2_common bluetooth crypto_simd snd_rawmidi cryptd videodev glue_helper intel_cstate snd_seq mei_me media cdc_acm dell_laptop processor_thermal_device snd_seq_device cfg80211 snd_timer input_leds ucsi_acpi idma64 ecdh_generic ledtrig_audio mei serio_raw hid_multitouch intel_rapl_perf typec_ucsi snd intel_soc_dts_iosf dell_wmi int3403_thermal
[ 15.714833] virt_dma intel_hid wmi_bmof sparse_keymap intel_wmi_thunderbolt dell_smbios soundcore dcdbas int3400_thermal intel_pch_thermal int340x_thermal_zone acpi_thermal_rel dell_wmi_descriptor typec mac_hid acpi_pad sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 overlay nls_utf8 isofs nls_iso8859_1 jfs xfs libcrc32c reiserfs dm_mirror dm_region_hash dm_log uas usb_storage hid_generic usbhid i915 nouveau kvmgt vfio_mdev mdev vfio_iommu_type1 vfio kvm irqbypass ttm i2c_algo_bit drm_kms_helper syscopyarea nvme sysfillrect sysimgblt fb_sys_fops mxm_wmi drm psmouse alx ahci nvme_core intel_lpss_pci mdio libahci i2c_hid intel_lpss hid pinctrl_cannonlake wmi video pinctrl_intel
[ 15.714848] CPU: 7 PID: 2038 Comm: Xorg Not tainted 5.0.0-8-generic #9-Ubuntu
[ 15.714849] Hardware name: Dell Inc. G7 7588/, BIOS 1.0.1 03/14/2018
[ 15.714867] RIP: 0010:acr_ls_sec2_post_run+0x192/0x240 [nouveau]
[ 15.714868] Code: 45 a8 48 8b 40 10 48 8b 78 10 4c 8b 7f 50 4d 85 ff 74 1e e8 40 ac 37 f7 4c 89 fa 48 c7 c7 15 56 62 c0 48 89 c6 e8 80 98 d7 f6 <0f> 0b e9 25 ff ff ff 4c 8b 7f 10 eb dc 8b 43 20 48 c7 c6 08 c7 61
[ 15.714869] RSP: 0018:ffffac7305a079b8 EFLAGS: 00010286
[ 15.714869] RAX: 0000000000000000 RBX: ffff9b950cdde300 RCX: 0000000000000006
[ 15.714870] RDX: 0000000000000007 RSI: 0000000000000096 RDI: ffff9b951f3d6440
[ 15.714870] RBP: ffffac7305a07a10 R08: 0000000000000001 R09: 00000000000003e2
[ 15.714870] R10: 0000000000000004 R11: 0000000000000000 R12: 0000000000000000
[ 15.714871] R13: ffff9b951921a800 R14: 0000000000000040 R15: ffff9b951ab96940
[ 15.714872] FS: 00007f14f3629a80(0000) GS:ffff9b951f3c0000(0000) knlGS:0000000000000000
[ 15.714872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.714873] CR2: 00007f14f00ef000 CR3: 0000000856790003 CR4: 00000000003606e0
[ 15.714873] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 15.714874] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 15.714874] Call Trace:
[ 15.714893] acr_r352_bootstrap+0x1a9/0x2b0 [nouveau]
[ 15.714910] acr_r352_reset+0x39/0x230 [nouveau]
[ 15.714926] nvkm_secboot_reset+0x35/0x70 [nouveau]
[ 15.714944] gf100_gr_init_ctxctl_ext+0x72/0x7e0 [nouveau]
[ 15.714962] ? gf100_gr_zbc_init+0x15f/0x2a0 [nouveau]
[ 15.714979] gf100_gr_init_ctxctl+0x32/0x2b0 [nouveau]
[ 15.714997] gf100_gr_init+0x563/0x590 [nouveau]
[ 15.715015] gf100_gr_init_+0x5b/0x60 [nouveau]
[ 15.715032] nvkm_gr_init+0x1d/0x20 [nouveau]
[ 15.715041] nvkm_engine_init+0xb9/0x1f0 [nouveau]
[ 15.715052] nvkm_subdev_init+0xbc/0x210 [nouveau]
[ 15.715061] nvkm_engine_ref.part.0+0x4a/0x70 [nouveau]
[ 15.715071] nvkm_engine_ref+0x13/0x20 [nouveau]
[ 15.715081] nvkm_ioctl_new+0x129/0x220 [nouveau]
[ 15.715098] ? nvkm_fifo_chan_child_del+0xa0/0xa0 [nouveau]
[ 15.715115] ? gf100_gr_dtor+0xd0/0xd0 [nouveau]
[ 15.715125] nvkm_ioctl+0xe2/0x180 [nouveau]
[ 15.715143] nvkm_client_ioctl+0x12/0x20 [nouveau]
[ 15.715152] nvif_client_ioctl+0x2c/0x30 [nouveau]
[ 15.715169] usif_ioctl+0x6a3/0x700 [nouveau]
[ 15.715186] nouveau_drm_ioctl+0xb0/0xc0 [nouveau]
[ 15.715188] do_vfs_ioctl+0xa9/0x640
[ 15.715190] ksys_ioctl+0x67/0x90
[ 15.715191] __x64_sys_ioctl+0x1a/0x20
[ 15.715192] do_syscall_64+0x5a/0x110
[ 15.715194] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 15.715195] RIP: 0033:0x7f14f3b6e897
[ 15.715195] Code: 00 00 90 48 8b 05 f9 05 0d 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c9 05 0d 00 f7 d8 64 89 01 48
[ 15.715196] RSP: 002b:00007ffc7734b018 EFLAGS: 00003246 ORIG_RAX: 0000000000000010
[ 15.715197] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f14f3b6e897
[ 15.715197] RDX: 00005638ce44f400 RSI: 00000000c0386447 RDI: 0000000000000012
[ 15.715197] RBP: 00005638ce44f400 R08: 00005638ce44f770 R09: 00005638ce4462b0
[ 15.715198] R10: 00005638ce44ffc8 R11: 0000000000003246 R12: 00000000c0386447
[ 15.715198] R13: 0000000000000012 R14: 00005638ce44f438 R15: 0000000000000000
[ 15.715199] ---[ end trace d8166c78fce1d27b ]---
[ 17.740938] nouveau 0000:01:00.0: secboot: error during falcon reset: -110
[ 17.740942] nouveau 0000:01:00.0: gr: init failed, -110

Complete dmesg output could be found in the attachment.

ProblemType: Bug
DistroRelease: Ubuntu 19.04
Package: linux-image-5.0.0-8-generic 5.0.0-8.9
ProcVersionSignature: Ubuntu 5.0.0-8.9-generic 5.0.1
Uname: Linux 5.0.0-8-generic x86_64
ApportVersion: 2.20.10-0ubuntu23
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: ubuntu 2220 F.... pulseaudio
CasperVersion: 1.402
CurrentDesktop: ubuntu:GNOME
Date: Wed Apr 3 10:49:48 2019
LiveMediaBuild: Ubuntu 19.04 "Disco Dingo" - Alpha amd64 (20190403)
MachineType: Dell Inc. G7 7588
ProcEnviron:
 TERM=xterm-256color
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=(loop)/casper/vmlinuz root=UUID=E77A-69F8 maybe-ubiquity debian-installer/language=en keyboard-configuration/layoutcode=us iso-scan/filename=/disco-desktop-amd64.iso boot=casper file=/cdrom/preseed/username.seed noprompt quiet splash --
RelatedPackageVersions:
 linux-restricted-modules-5.0.0-8-generic N/A
 linux-backports-modules-5.0.0-8-generic N/A
 linux-firmware 1.178
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
WifiSyslog:

dmi.bios.date: 03/14/2018
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.0.1
dmi.board.vendor: Dell Inc.
dmi.chassis.type: 10
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.:bvr1.0.1:bd03/14/2018:svnDellInc.:pnG77588:pvr:rvnDellInc.:rn:rvr:cvnDellInc.:ct10:cvr:
dmi.product.family: GSeries
dmi.product.name: G7 7588
dmi.product.sku: 0825
dmi.sys.vendor: Dell Inc.