Public bug reported:
There was a null pointer error.
I attached the error log from journal control.
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: linux-image-5.11.0-25-generic 5.11.0-25.27~20.04.1
ProcVersionSignature: Ubuntu 5.11.0-25.27~20.04.1-generic 5.11.22
Uname: Linux 5.11.0-25-ge
You have been subscribed to a public bug:
After (automated) update from 5.8.0-63 to 5.11.0.-25 the displayport over usb-c
(Thinkpad e15gen2 i5-1135G7 / GeForce MX450/PCIe/SSE2) is not working properly.
Revert to 5.8.0-63 resolves the problem.
The problem is independent of nvdia-drivers (tried 470
** Package changed: ubuntu-release-upgrader (Ubuntu) => linux (Ubuntu)
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Title:
DisplayPort over USB-C not working after release upda
Thermald 1.9.1-1ubuntu0.4 contains the backport of the adaptive engine,
see bug https://bugs.launchpad.net/ubuntu/+source/thermald/+bug/1913186
Thermald 1.9.1-1ubuntu.05 contains the following fixes that may also be
useful:
- Disable legacy rapl cdev when rapl-mmio is in use
This will pre
*** This bug is a duplicate of bug 1497005 ***
https://bugs.launchpad.net/bugs/1497005
I'm installing Linux Mint 20.2 Cinnamon on a Shuttle XS35V2.
I've got a Jmicron JMC250 network card 197b:0250 (rev 03).
It doesn't work, until I change speed from 1 Gbit/s to 100 Mbits/s :
sudo ethtool -s xx
I'm installing Linux Mint 20.2 Cinnamon on a Shuttle XS35V2.
I've got a Jmicron JMC250 network card 197b:0250 (rev 03).
It doesn't work, until I change speed from 1 Gbit/s to 100 Mbits/s :
sudo ethtool -s xx speed 100 duplex full
So, this bug seems to be still here in last version of Debian, U
*** This bug is a duplicate of bug 1497005 ***
https://bugs.launchpad.net/bugs/1497005
** This bug is no longer a duplicate of bug 880316
Link not detected / cable seems unplugged with jme - JMicron JMC250 Gigabit
Ethernet Controller
** This bug has been marked a duplicate of bug 1497005
*** This bug is a duplicate of bug 1497005 ***
https://bugs.launchpad.net/bugs/1497005
** This bug has been marked a duplicate of bug 1497005
197b:0250 JMicron JMC250 Gigabit ethernet doesn't work
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*** This bug is a duplicate of bug 1497005 ***
https://bugs.launchpad.net/bugs/1497005
** This bug has been marked a duplicate of bug 1497005
197b:0250 JMicron JMC250 Gigabit ethernet doesn't work
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Well OK there is a module with that name, however I did blacklist it and
same error still occurs. It happens very early in the boot process. Now
maybe it tries to load gpio-aaeon, but still early to load modules I
would say, it's still doing say GRUB kernel parameters like fsck ones.
Now I have co
OK, but don't try to load the gpio-aaeon module on PCs that, if simply
one tries to load it manually, it simply says that no such device
exists... It shows twice in the boot log (dmesg + journalctl -b) but
even worse also on the monitors, although GRUB has "quiet" specified (no
splash).
Worst of a
Reproduced today with kernel linux-image-5.11.0-25-generic
5.11.0-25.27~20.04.1:
Aug 8 22:18:11 kernel: [37254.612789] i915 :00:02.0: [drm] GPU HANG: ecode
7:0:
Aug 8 22:18:11 kernel: [37254.612858] i915 :00:02.0: [drm] Resetting chip
for stopped heartbeat on rcs0
Aug 8 22:18:
Today regression with kernel linux-image-5.11.0-25-generic
5.11.0-25.27~20.04.1:
Aug 8 22:18:11 kernel: [37254.612789] i915 :00:02.0: [drm] GPU HANG: ecode
7:0:
Aug 8 22:18:11 kernel: [37254.612858] i915 :00:02.0: [drm] Resetting chip
for stopped heartbeat on rcs0
Aug 8 22:18:
Public bug reported:
As the title says, I'm unable to suspend if I have monitors connected
which don't have power. I hit the suspend button (or run `pm-suspend`),
and the computer just becomes unresponsive, stops reacting to input,
shows nothing on the screen (if I turn the monitors on again), is
** Attachment added: "I forgot to add the dmesg log, sorry"
https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-470/+bug/1939246/+attachment/5516692/+files/dmesg-hash-matches-nvidia.txt
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My two older Zotacs use the NV 340.108 driver and both are having the
same issue. After the latest dist-upgrade they boot fine but don't
display video, just a blank black screen with a randomly blinking
cursor. They're headless but I got into both with ssh
Thank you for taking the time to report this bug and helping to make
Ubuntu better.
Please don't post/attach a .crash file. The crash file should be
submitted using the `ubuntu-bug /var/crash/[filename].crash` which
gathers more details and populates fields making the .crash file much
easier to e
Chris,
I followed your instructions but it didn't work complaining about a
permission issue. So I ran it with sudo and it seemed to work.
$ sudo ubuntu-bug /var/crash/nvidia-340.0.crash
But it still appears that the bug didn't attached the crash report.
Sorry, I tried.
On 8/8/21 6:30 PM, Chris G
There are countless different ways a GPU HANG can occur so let's assume
it's a new problem. Please open a new bug by running:
ubuntu-bug linux-image-5.11.0-25-generic
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The "invalid signature" problem I think is caused by Secure Boot. Try
disabling Secure Boot in your BIOS.
Also sorry again because it sounds like that libc6 problem is going to
keep getting in the way. But good news: Kernel 5.11 has now been
officially released to Ubuntu 20.04 updates. So you can
*** This bug is a duplicate of bug 1939160 ***
https://bugs.launchpad.net/bugs/1939160
** This bug has been marked a duplicate of bug 1939160
[HP Probook 450 G6] Laptop Monitor Turns off During Startup, but older
kernel versions work (updated system log)
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*** This bug is a duplicate of bug 1939254 ***
https://bugs.launchpad.net/bugs/1939254
Re-filed as https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-
drivers-340/+bug/1939254
** This bug has been marked a duplicate of bug 1939254
nvidia-340 340.108-0ubuntu5.20.04.2: nvidia-340 kern
You have been subscribed to a public bug:
Hello!
After the upgrade to the 5.8 series kernel to the 5.11 series kernel, I
have noticed some screen flickering. I had the same problem previously
on Fedora after upgrading to the 5.0 series kernel, but this was not
present on Ubuntu 20.04 on either th
Yes please try turning off panel self refresh again by adding this
kernel parameter:
i915.enable_psr=0
** Summary changed:
- Screen flickering after upgrading from 5.8 kernel to 5.11 kernel
+ [Dell XPS 13 9380] Screen flickering after upgrading from 5.8 kernel to 5.11
kernel
** Package chang
You have been subscribed to a public bug:
I have used ubuntu 21.04 before on this device and reported a bug and
it is solved by making psr value to 0. but in ubuntu 20.04LTS is not
working.
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: xorg 1:7.7+19ubuntu14
ProcVersionSignature: Ubuntu 5
*** This bug is a duplicate of bug 1937072 ***
https://bugs.launchpad.net/bugs/1937072
The kernel in Ubuntu 20.04 got upgraded recently, so now it has the same
bug as 21.04 :(
Please keep using bug 1937072
** Package changed: xorg (Ubuntu) => linux-hwe-5.11 (Ubuntu)
** This bug has been mar
** Tags added: focal
** Also affects: linux-hwe-5.11 (Ubuntu)
Importance: Undecided
Status: New
** Changed in: linux-hwe-5.11 (Ubuntu)
Importance: Undecided => High
** Changed in: linux-hwe-5.11 (Ubuntu)
Status: New => Triaged
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Thank you for reporting this bug to Ubuntu.
Ubuntu 19.10 (eoan) reached end-of-life on July 17, 2020.
See this document for currently supported Ubuntu releases:
https://wiki.ubuntu.com/Releases
We appreciate that this bug may be old and you might not be interested
in discussing it any more. But
If you plug a headphone to the Front Headphone Jack or Lineout Jack,
could you see a output device?
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Title:
sound dummy output 21.04
@Stephane,
just run $sudo apt-get update;$sudo apt install linux-
image-5.11.0-$(latest version)-generic; linux-modules-
extra-5.11.0-$(latest version)-generic;reboot
** Changed in: linux (Ubuntu)
Status: Confirmed => Fix Released
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@Cameron,
These patches need to be sent to upstream first.
thx.
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Title:
No sound on Lenovo laptop models Legion 15IMHG05, Yoga 7 1
@Cameron,
How did you find those verbs? And could you please also take a look at
this bug: https://bugzilla.kernel.org/show_bug.cgi?id=203409
could you please find a workable verbs for lenovo c930 as well?
** Bug watch added: Linux Kernel Bug Tracker #203409
https://bugzilla.kernel.org/show_
Hi @Doug,
I have uploaded a new test kernel on my ppa, please refer to [1] or
follow the steps below to verify:
[Installation steps]
$ sudo add-apt-repository ppa:shanelin/linux-intel
$ sudo apt-get update
$ sudo apt-get install
linux-image-unsigned-5.11.0-1011-intel=5.11.0-1011.13+lp1938408~lp
Hi @Doug,
The same test kernel has been built. Please refer to bug 1938413 comment #17.
Thanks!
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Title:
EHL board does not su
Some info is here:
https://github.com/thiagotei/linux-realtek-alc287
You can run a VM using someone's fork of of Qemu (which just adds a bit of
logging) with PCIE passthrough of your sound card. Then you can narrow down
exactly which verbs are needed.
It seems that some of the people in your li
[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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** Description changed:
+ == SRU Justification ==
+
+ [Impact]
+ Wobbly graphics after a kernel update.
+
+ [Fix]
+ Older panels may require more bandwidth then advertised, so we need to
+ use max params for them.
+
+ [Test]
+ Multiple users tested with positive result.
+
+ [Where problems co
Well noted, thanks for sharing the info.
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Title:
No sound on Lenovo laptop models Legion 15IMHG05, Yoga 7 14ITL5, and
13s Gen2
St
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: nvidia-graphics-drivers-470 (Ubuntu)
Status: New => Confirmed
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** Summary changed:
- net test from ubuntu_kernel_selftests / ubuntu_bpf failed to build on
F-OEM-5.10
+ net test from ubuntu_kernel_selftests / ubuntu_bpf failed to build on
F-OEM-5.10 (Cannot find a vmlinux for VMLINUX_BTF)
** Tags added: sru-20210719
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5.0 OEM EOL
** Changed in: ubuntu-kernel-tests
Status: New => Won't Fix
** Changed in: linux-oem-osp1 (Ubuntu)
Status: New => Won't Fix
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Please test latest drm-tip kernel:
https://kernel.ubuntu.com/~kernel-ppa/mainline/drm-tip/current/
Headers are not needed.
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Title:
Kernel v5.4 is too old for this model. Please use HWE stack:
$ sudo apt install linux-generic-hwe-20.04-edge
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https://bugs.launchpad.net/bugs/1939197
Title:
touchpad not wo
*** This bug is a duplicate of bug 1937056 ***
https://bugs.launchpad.net/bugs/1937056
** This bug has been marked a duplicate of bug 1937056
Touchpad not working with ASUS TUF F15
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*** This bug is a duplicate of bug 1936708 ***
https://bugs.launchpad.net/bugs/1936708
** This bug has been marked a duplicate of bug 1936708
Wobbly graphics on built-in display since linux-image-5.11.0-22-generic
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** Changed in: linux (Ubuntu)
Status: New => Invalid
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Title:
Ubuntu 20.04.2 Installation fails on ThinkPad X1 Nano
Status in
This should be fixed by Ubuntu-4.15.0-153.160.
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Title:
Kernel Oops - unable to handle kernel paging request at
Status in linux pack
Please try newer images like this one:
http://cdimages.ubuntu.com/focal/daily-live/current/focal-desktop-amd64.iso
** Changed in: linux (Ubuntu)
Status: New => Incomplete
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Can you please run `watch -n0 cat /proc/interrupts` and check whether
"i2c_designware" or "SYNA8009:00" number is increasing without touching
the touchpad?
** Changed in: linux (Ubuntu)
Status: New => Incomplete
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Does cold boot always help?
** Changed in: linux (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/1938099
Title:
Neither laptop kepboard nor touc
Please install "linux-oem-20.04c" and see if the OEM 5.13 kernel
helps...
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https://bugs.launchpad.net/bugs/1937321
Title:
System freeze (amdgpu kernel crash on resu
Please test latest drm-tip kernel:
https://kernel.ubuntu.com/~kernel-ppa/mainline/drm-tip/current/
Headers are not needed.
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T
This bug should be fixed in Ubuntu-5.4.0-80.90 by:
Author: Anna Schumaker
Date: Wed May 19 12:54:51 2021 -0400
NFSv4: Fix a NULL pointer dereference in pnfs_mark_matching_lsegs_return()
** Also affects: linux (Ubuntu Focal)
Importance: Undecided
Status: New
** Changed in: linux (Ubu
** Also affects: thermald (Ubuntu)
Importance: Undecided
Status: New
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Title:
Processor turbo dsiabled/throttled after s
This was fixed in Ubuntu-5.4.0-80.90 by:
Author: Anna Schumaker
Date: Wed May 19 12:54:51 2021 -0400
NFSv4: Fix a NULL pointer dereference in pnfs_mark_matching_lsegs_return()
For 5.11 this is pending release as Ubuntu-5.11.0-26.28 (currently in
-proposed).
** Also affects: linux (Ubuntu Hirsut
Please test latest drm-tip kernel:
https://kernel.ubuntu.com/~kernel-ppa/mainline/drm-tip/current/
Headers are not needed.
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Would it be possible for you to do a kernel bisection?
First, find the last -rc kernel works and the first -rc kernel doesn’t
work from http://kernel.ubuntu.com/~kernel-ppa/mainline/
Then,
$ sudo apt build-dep linux
$ git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
$ cd
Please test latest drm-tip kernel:
https://kernel.ubuntu.com/~kernel-ppa/mainline/drm-tip/current/
Headers are not needed.
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Title:
IIRC the CPU power saving on first gen Ryzen needs to be disabled to get
a stable system...
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Title:
System freeze while dbus-daemon
** Changed in: hwe-next
Status: New => Fix Released
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Title:
System hang with kernel general protection fault due to
Chris, please test latest drm-tip kernel:
https://kernel.ubuntu.com/~kernel-ppa/mainline/drm-tip/current/
Headers are not needed.
I don't have high hope though :(
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