No more HDMI

Bug #2027567 reported by Laurent Lyaudet
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
linux (Ubuntu)
Fix Committed
Undecided
Unassigned

Bug Description

Hello,
Thanks for your hard work :)
I just upgraded to kernel 6.2.0-25.
There is no more HDMI and my external screen can not be used.
Moreover, when I stop my laptop, it takes 30s.
If I switch back to 6.2.0-24 the HDMI works again and stopping my laptop takes a few seconds.
I'll join screenshots of command:
ls /sys/class/drm/*

Thanks, best regards,
    Laurent Lyaudet

ProblemType: Bug
DistroRelease: Ubuntu 23.04
Package: linux-image-6.2.0-25-generic 6.2.0-25.25
ProcVersionSignature: Ubuntu 6.2.0-25.25-generic 6.2.13
Uname: Linux 6.2.0-25-generic x86_64
ApportVersion: 2.26.1-0ubuntu2
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: laurent 5201 F.... wireplumber
 /dev/snd/controlC1: laurent 5201 F.... wireplumber
 /dev/snd/seq: laurent 5192 F.... pipewire
CRDA: N/A
CasperMD5CheckResult: unknown
CurrentDesktop: ubuntu:GNOME
Date: Wed Jul 12 11:34:15 2023
InstallationDate: Installed on 2020-07-01 (1105 days ago)
InstallationMedia: Ubuntu 19.10 "Eoan Ermine" - Release amd64 (20191017)
MachineType: Micro-Star International Co., Ltd. GL73 8SD
ProcEnviron:
 LANG=fr_FR.UTF-8
 PATH=(custom, no user)
 SHELL=/bin/bash
 TERM=xterm-256color
 XDG_RUNTIME_DIR=<set>
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.2.0-25-generic root=UUID=894d943a-5e5a-4980-96c2-64d37638009d ro quiet splash vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-6.2.0-25-generic N/A
 linux-backports-modules-6.2.0-25-generic N/A
 linux-firmware 20230323.gitbcdcfbcf-0ubuntu1.2
SourcePackage: linux
UpgradeStatus: Upgraded to lunar on 2023-04-22 (80 days ago)
dmi.bios.date: 03/29/2019
dmi.bios.release: 1.14
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: E17C7IMS.10E
dmi.board.asset.tag: Default string
dmi.board.name: MS-17C7
dmi.board.vendor: Micro-Star International Co., Ltd.
dmi.board.version: REV:1.0
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: Micro-Star International Co., Ltd.
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrE17C7IMS.10E:bd03/29/2019:br1.14:svnMicro-StarInternationalCo.,Ltd.:pnGL738SD:pvrREV1.0:rvnMicro-StarInternationalCo.,Ltd.:rnMS-17C7:rvrREV1.0:cvnMicro-StarInternationalCo.,Ltd.:ct10:cvrN/A:sku17C7.1:
dmi.product.family: GL
dmi.product.name: GL73 8SD
dmi.product.sku: 17C7.1
dmi.product.version: REV:1.0
dmi.sys.vendor: Micro-Star International Co., Ltd.

Revision history for this message
Laurent Lyaudet (laurent-lyaudet) wrote :
Revision history for this message
Laurent Lyaudet (laurent-lyaudet) wrote :
Revision history for this message
Laurent Lyaudet (laurent-lyaudet) wrote :
Revision history for this message
Laurent Lyaudet (laurent-lyaudet) wrote :

I'm sorry. I just tried again to upload the screenshot. But it is not possible to open the PNG files when I click on them in the bug report.

Revision history for this message
Laurent Lyaudet (laurent-lyaudet) wrote :

I have read:
https://wiki.ubuntu.com/Kernel/Bugs

It seems the next step to help is this:
> 4. Finally, it's critical to also make sure to test the latest development Ubuntu kernel version as well as the latest upstream mainline kernel.

But the wiki for latest upstream mainline kernel tells that I may need to disable the Nvidia driver which will guaranty that I'm not testing what the bug is about.

And I did not found a wiki for "test the latest development Ubuntu kernel version as well".
When I look here:
https://packages.ubuntu.com/search?keywords=linux-generic
I do not see any newer kernel for lunar lobster.

Any help on this would be great :)

Revision history for this message
Laurent Lyaudet (laurent-lyaudet) wrote :

I think I found relevant info here:
https://wiki.ubuntu.com/Kernel/FAQ
"""
My bug is Fix Committed but the fix is not in the kernel?

Once a fix has been reviewed and approved on the Kernel Team email list it will then be applied to the kernel git tree. When sufficient updates have accumulated a -proposed kernel will be uploaded; you need the proposed pocket enabled to get these kernels. It can take some time before these changes are uploaded, however every day the tree is checked and if there are any new patches a new pre-proposed kernel is automatically uploaded to the kernel team pre-proposed PPA ppa:~kernel-ppa/pre-proposed. Adding both the proposed pocket and the pre-proposed PPA will get you all pending fixes as soon as possible. See Kernel/Dev/KernelTesting for details.
"""

Revision history for this message
Laurent Lyaudet (laurent-lyaudet) wrote :

laurent@laurent-GL73-8SD:~$ sudo apt-add-repository ppa:~kernel-ppa/pre-proposed
[sudo] Mot de passe de laurent :
ERROR: ppa 'kernel-ppa/pre-proposed' not found (use --login if private)

It seems the FAQ is not up to date.

Revision history for this message
Laurent Lyaudet (laurent-lyaudet) wrote :
Revision history for this message
Laurent Lyaudet (laurent-lyaudet) wrote :

After listing all packages in the PPA for Lunar Lobster, I did not found anything newer.

Revision history for this message
Laurent Lyaudet (laurent-lyaudet) wrote :

I wanted to correct the wiki by updating the PPA here:
https://wiki.ubuntu.com/Kernel/FAQ
But when I try to login to the wiki using Ubuntu One it says invalid email/password combination.
But it is exactly the same email/password combination that I use for launchpad.net.
Is the wiki limited to Ubuntu staff?

Revision history for this message
Laurent Lyaudet (laurent-lyaudet) wrote :

And I also cannot log in here:
https://discourse.ubuntu.com

Revision history for this message
Laurent Lyaudet (laurent-lyaudet) wrote :

Hello,
I just tested latest kernel proposed in
https://launchpad.net/~canonical-kernel-team/+archive/ubuntu/proposed
6.2.0-27.28 solves my problem :)
Thank you very much :)
Best regards,
   Laurent Lyaudet

Changed in linux (Ubuntu):
status: New → Fix Committed
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