[i915] With kernel 5.8, video crashes, system freezes. But 5.4 works.
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux-hwe-5.8 (Ubuntu) |
Confirmed
|
Undecided
|
Unassigned | ||
linux-signed-hwe-5.8 (Ubuntu) |
Confirmed
|
Undecided
|
Unassigned |
Bug Description
1) Chromebox 2955U trying to run Ubuntu 20.04 with updates. Has been running Ubuntu for many years.
2) Video seems to crash when ANY program, menu item or terminal is started after reboot. Flashing screen fields, boxes, menus. Cursor freezes or stutters.
3) 18.02 ran and runs fine in other partitions.
4) Latest Debian runs fine in other partiton.
5) Ubuntu 20.04 runs fine when running directly from USB flashdrive. This is really wierd.
6) Occurs immediately after a fresh installation of 20.04 in any partition. Verified sha256sums.
7) Can make system usable with nomodeset in grub linux line but runs very slow.
8) Tried "sudo apt-get install xserver-
9) Memtest86 ran 2 full iterations, no errors.
10) Seems like I verified an older kernel worked fine, but an "autoremove" removed it/them.
11) I've been fighting this for a few months now.
Thank you for any support you can give...
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: xorg 1:7.7+19ubuntu14
ProcVersionSign
Uname: Linux 5.8.0-36-generic x86_64
ApportVersion: 2.20.11-
Architecture: amd64
BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log'
CasperMD5CheckR
CompositorRunning: None
CurrentDesktop: ubuntu:GNOME
Date: Sat Jan 23 08:41:43 2021
DistUpgraded: Fresh install
DistroCodename: focal
DistroVariant: ubuntu
ExtraDebuggingI
GraphicsCard:
Intel Corporation Haswell-ULT Integrated Graphics Controller [8086:0a06] (rev 09) (prog-if 00 [VGA controller])
Subsystem: Google, Inc. Haswell-ULT Integrated Graphics Controller [1ae0:c000]
InstallationDate: Installed on 2020-10-03 (111 days ago)
InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
Lsusb:
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 13d3:3393 IMC Networks
Bus 001 Device 002: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: Google Panther
ProcEnviron:
TERM=xterm-
PATH=(custom, no user)
XDG_RUNTIME_
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=
SourcePackage: xorg
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 12/10/2014
dmi.bios.release: 4.0
dmi.bios.vendor: coreboot
dmi.bios.version: 4.0-7565-
dmi.board.name: Panther
dmi.board.vendor: Google
dmi.board.version: 1.0
dmi.chassis.type: 3
dmi.chassis.vendor: Google
dmi.ec.
dmi.modalias: dmi:bvncoreboot
dmi.product.name: Panther
dmi.product.
dmi.sys.vendor: Google
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.102-
version.
version.
version.
version.
version.
version.
version.
summary: |
- [i915] Last few kernel updates, video crashes, system freezes + [i915] With kernel 5.8, video crashes, system freezes. But 5.4 works. |
Changed in linux (Ubuntu): | |
status: | Incomplete → New |
tags: | added: regression-update |
affects: | linux (Ubuntu) → linux-signed-hwe-5.8 (Ubuntu) |
tags: | added: 5.8-gfx |
Thanks for the bug report. A few thoughts:
1. xserver- xorg-video- intel is old and not supported. Please uninstall it to make sure you're using the newer default driver ('modesetting').
2. Your kernel log shows constant hardware errors from the 'Intel Corporation 8 Series PCI Express Root Port 3':
[ 69.485800] pcieport 0000:00:1c.0: AER: Corrected error received: 0000:00:1c.0 mask=00001000/ 00002000
[ 69.485812] pcieport 0000:00:1c.0: AER: PCIe Bus Error: severity=Corrected, type=Data Link Layer, (Transmitter ID)
[ 69.485817] pcieport 0000:00:1c.0: AER: device [8086:9c14] error status/
[ 69.485821] pcieport 0000:00:1c.0: AER: [12] Timeout
I don't know if that's a real hardware problem or a kernel bug. So please try some older kernels like: https:/ /kernel. ubuntu. com/~kernel- ppa/mainline/ v5.4.92/
3. Please check the system for non-kernel crashes using these instructions: https:/ /wiki.ubuntu. com/Bugs/ Responses# Missing_ a_crash_ report_ or_having_ a_.crash_ attachment