I'm not sure if the problem is related to the amdgpu driver now. After
reverting my changes back to the most recent firmware I ran the apport-
collect command and it failed, hanging at the lspci command. I rebooted
and retried apport-collect, which succeeded (they're the files posted
above.) Using
apport information
** Attachment added: "acpidump.txt"
https://bugs.launchpad.net/bugs/2107285/+attachment/5873929/+files/acpidump.txt
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@rogerknecht I reverted the amdgpu firmware files back to those from
linux-firmware:amd64 20240318.git3b128b60-0ubuntu2.11 (which break GPU
passthrough VMs) and then ran the apport-collect command.
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** Attachment added: "UdevDb.txt"
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** Attachment added: "WifiSyslog.txt"
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** Attachment added: "ProcModules.txt"
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** Attachment added: "ProcInterrupts.txt"
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** Attachment added: "ProcCpuinfoMinimal.txt"
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** Attachment added: "Lsusb-v.txt"
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** Attachment added: "Lspci.txt"
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** Attachment added: "Lspci-vt.txt"
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** Attachment added: "AudioDevicesInUse.txt"
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** Tags added: apport-collected noble wayland-session
** Description changed:
Host OS:
Ubuntu 24.04.2 LTS
Kernel 6.11.0-21-generic
CPU: AMD Ryzen 9 5900X
Software Firmware version: F2
GPU 1: AMD Radeon RX 6400 (Used by Host OS)
GPU 2: AMD Radeon RX 6800 (Used by
Public bug reported:
Host OS:
Ubuntu 24.04.2 LTS
Kernel 6.11.0-21-generic
CPU: AMD Ryzen 9 5900X
Software Firmware version: F2
GPU 1: AMD Radeon RX 6400 (Used by Host OS)
GPU 2: AMD Radeon RX 6800 (Used by VMs via GPU passthrough, on PCI bus 10:00.0)
$ apt-cache policy linux-firmware
linux-firmwa
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
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Title:
Ethernet doesn't work on ASUS NUC 14 Essential w
*** This bug is a duplicate of bug 2062951 ***
https://bugs.launchpad.net/bugs/2062951
The description provided by the initial post of #2062951 (flickering
when moving the mouse) does not agree with my observations, neither does
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2062951/comm
apport information
** Attachment added: "acpidump.txt"
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** Attachment added: "RfKill.txt"
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** Attachment added: "ProcModules.txt"
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** Attachment added: "PulseList.txt"
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** Attachment added: "CurrentDmesg.txt"
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** Attachment added: "ProcInterrupts.txt"
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** Attachment added: "ProcCpuinfoMinimal.txt"
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** Attachment added: "PaInfo.txt"
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** Attachment added: "Lsusb-v.txt"
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** Attachment added: "Lsusb.txt"
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** Attachment added: "Lsusb-t.txt"
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** Attachment added: "Lspci.txt"
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** Attachment added: "Lspci-vt.txt"
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** Attachment added: "IwConfig.txt"
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** Tags added: apport-collected
** Description changed:
With Kernel 6.8.0-40 (upgraded yesterday)
a) the external screen connected to my Lenovo T14 ThinkPad randomly turns
black for a few seconds and then recovers,
b) the laptop cannot be used after the lid has been cl
I did execute and allow in the browser, but this does not seem to have
executed correctly, see attached screenshot. Does this has to be
executed as root?
I executed it both with the problematic kernel and the previous stable
one.
** Attachment added: "Screenshot_2024-08-21_15-16-05.png"
https
Public bug reported:
With Kernel 6.8.0-40 (upgraded yesterday)
a) the external screen connected to my Lenovo T14 ThinkPad randomly turns black
for a few seconds and then recovers,
b) the laptop cannot be used after the lid has been closed. The power LED is
lit (no stand-by) but screen is blank.
I'm having a similar issue on a T480 with a discrete Nvidia Geforce
MX150 and Intel UHD Graphics 620
Recently updated to Xubuntu 24.04 from 22.04 and now after a random
amount of time purple lines appear from the bottom of the screen and
then it goes black, similar to this Reddit post -
https://w
For all Linux beginners that don't want to compile their own kernel:
It seems that it's already possible to download and install a pre-
compiled kernel via GUI:
Simply follow these instructions: https://9to5linux.com/you-can-now-
install-linux-kernel-6-5-on-ubuntu-heres-how
You'll need to enter
Hey paul, this issue is about missing kernel modules, not about anything
in the core22 snap ...
Part of the kernel stuff is being handled already in
https://bugs.launchpad.net/ubuntu/+source/linux-raspi/+bug/2024443
though ...
** Summary changed:
- Core 22 is missing Realtek and TI drivers, that
Public bug reported:
While included in UC20, the mt7601u.ko and rtl8192cu.ko seem to be
missing in UC22 kernels, please move it back in place, our customers
that run UC20 or tested with UC20 will expect their hardware to keep
working in UC22 installs
** Affects: linux-raspi (Ubuntu)
Importan
Public bug reported:
After a graphics driver update my desktop would not progress past the boot
splash screen and hangs on a blinking cursor.
Ubuntu recovery mode options and dpkg rebuilds did not resolve the
issue.
I ended up being able to get to the desktop session by using "nomodeset"
but o
Public bug reported:
i recently recommended a TP-Link TL-WN722N to an UbuntuCore customer
asking for a recommendation of a USB wifi adapter with external antenna
for the RPi since i use this card in various RPi projects ...
trying it on UC22 it turns out that the module driving this card is not
I can confirm Jan Kellermann's findings on ubuntu 20.04 with linux-
generic-hwe-20.04 that version 5.15.0.66.73~20.04.27 from focal proposed
solves the problem. Thank you so much.
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Issue solved here with 5.15.0-56-lowlatency.
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https://bugs.launchpad.net/bugs/1997140
Title:
No video output with Kernel 5.15.0-53-lowlatency
Status in linux package in Ub
** Attachment added: "uname-a.log"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1997140/+attachment/5631545/+files/uname-a.log
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** Attachment added: "lspci-vvnn.log"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1997140/+attachment/5631546/+files/lspci-vvnn.log
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** Attachment added: "dmesg.log"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1997140/+attachment/5631547/+files/dmesg.log
** Description changed:
Since kernel update to 5.15.0-53-lowlatency, I get no output at all
anymore on the monitor. The monitor says 'No Signal'. Also when tr
Public bug reported:
Since kernel update to 5.15.0-53-lowlatency, I get no output at all
anymore on the monitor. The monitor says 'No Signal'. Also when trying
to change to a console with CTRL-ALT-F1 no output.
When booting to the still installed previous version
5.15.0-52-lowlatency, all works a
** Also affects: linux (Ubuntu Kinetic)
Importance: Undecided
Status: New
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Title:
NULL pointer dereference in power_supply
I have a HP ZBook and 5.19 has not solved this for me. I cannot use my
external monitor unless I revert back to 5.10, I have not attempted
5.13, but I don't think it matters that much, I would just like to use
the up-to-date kernels if possible :)
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The next step to resolve this issue is to capture a trace of the USB bus
with a logic analyzer.
Does anyone affected by this problem happen to have access to a logic analyzer?
If so, post a trace here and someone can see if it is the device, the cable,
or the computer misbehaving.
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** Attachment added: "PulseList.txt"
https://bugs.launchpad.net/bugs/1976325/+attachment/5593993/+files/PulseList.txt
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** Attachment added: "AlsaDevices.txt"
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** Attachment added: "Card0.Amixer.values.txt"
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** Attachment added: "WifiSyslog.txt"
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** Attachment added: "acpidump.txt"
https://bugs.launchpad.net/bugs/1976325/+attachment/5593996/+files/acpidump.txt
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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** Attachment added: "PciMultimedia.txt"
https://bugs.launchpad.net/bugs/1976325/+attachment/5593987/+files/PciMultimedia.txt
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** Attachment added: "Lspci-vt.txt"
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** Attachment added: "AudioDevicesInUse.txt"
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** Attachment added: "Lsusb-t.txt"
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** Attachment added: "Card1.Amixer.values.txt"
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** Attachment added: "ProcCpuinfo.txt"
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** Attachment added: "ProcModules.txt"
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** Attachment added: "ProcEnviron.txt"
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** Attachment added: "UdevDb.txt"
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** Attachment added: "ProcCpuinfoMinimal.txt"
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** Attachment added: "ProcInterrupts.txt"
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** Attachment added: "Lsusb-v.txt"
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** Attachment added: "Card0.Codecs.codec.0.txt"
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** Attachment added: "CRDA.txt"
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** Attachment added: "ArecordDevices.txt"
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** Attachment added: "AplayDevices.txt"
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** Tags added: apport-collected vanessa
** Description changed:
Di Mai 31 04:44:19 2022]
[Di Mai 31 04:44:19 2022] UBSAN: array-index-out-of-bounds in
/build/linux-MLl0vf/linux-5.15.0/driver
Public bug reported:
Di Mai 31 04:44:19 2022]
[Di Mai 31 04:44:19 2022] UBSAN: array-index-out-of-bounds in
/build/linux-MLl0vf/linux-5.15.0/drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dce110/irq_service_dce110.c:2
Hi all!
I've installed Ubuntu 22.04 for real and using the proprietary driver in
fact solves the screen issue.
However, in my opinion, someone who wants to try Ubuntu from a live
stick should not need to worry about such things (e. g. also try using
safe graphics mode). That person is likely to n
@Daniel
I'll gladly do that, but I won't get my hands on that computer before
Thursday and I'd need to either figure out how to create a persistent
live stick or to install 22.04 on a separate partition or drive.
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** Changed in: linux-raspi (Ubuntu)
Status: New => Fix Released
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https://bugs.launchpad.net/bugs/1968469
Title:
ILITEK_ILI9881C panel driver missing
Status in
Public bug reported:
the current 5.15.0-1004-raspi kernel for 22.04 does not enable the
CONFIG_DRM_PANEL_ILITEK_ILI9881C=m option, thus such touchscreen panels
can not be used
the cutiepi (https://cutiepi.io/) project does use this hardware for their pi
based tablets.
booting ubuntu 22.04 on s
Public bug reported:
To attach TFT touchscreens the pi-foundation kernel ships the fbtft
devicetree overlay along with rpi-display.
While you can attach a stand-alone TFT display just fine when only using
rpi-display to provide the drivers with hardcoded GPIO assignments, it
gets extremely tricky
Public bug reported:
just pop up with error message
ProblemType: Package
DistroRelease: Ubuntu 20.04
Package: nvidia-kernel-source-450 450.119.03-0ubuntu0.20.04.1
ProcVersionSignature: Ubuntu 5.11.0-46.51~20.04.1-generic 5.11.22
Uname: Linux 5.11.0-46-generic x86_64
NonfreeKernelModules: nvidia_m
Hi Matthew,
another big thank you from my side for the quick and perfect analysis!
Being given the necessary instructions I will be more than happy to test
the fixed kernel.
Oliver
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eboot...
Oliver
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https://bugs.launchpad.net/bugs/1956867
Title:
BUG: kernel NULL pointer dereference, address: 000c
Status in linux package in Ubuntu:
New
Public bug reported:
This bug has been introduced with the upgrade of linux-
image-5.13.0-22-generic to linux-image-5.13.0-23-generic.
One effect - the only one observed so far - is that my system does not
reboot or shutdown anymore; a hard power cycle is required to recover
for the next system b
note that i did never really follow up with that setup in the end but i
found out that even modern SSDs (not only rotary HDDs) usually draw more
power than the USB3 port can provide, you will need an Y-Cable or
external power supply ... while i can not fully confirm (due to lack of
time and testing
hirsute does not have Ubuntu Core images ;)
It seems to be solvable via a simple defconfig change according to:
https://github.com/raspberrypi/linux/issues/4205
We have at least one UC customer implementing a CM4 baseboard with TPM
for Full disk encryption and secureboot in UC20, for this the cl
Public bug reported:
There is a timing issue when using the CM4 with the official CM4 IO
baseboard.
The CM4 baseboard comes with a built in rtc and a battery holder by
default, to enable it a devicetree overlay needs to be enabled and a
matching module gets loaded ...
$ tail -2 /run/mnt/ubuntu-s
Public bug reported:
Trying to use a default USB boot on a Raspberry Pi using either an USB3
UAS SSD enclosure or even a simple USB 2 stick fails (due to the missing
console output it simply hangs indefinitely with a black screen
https://bugs.launchpad.net/ubuntu/+source/linux-raspi/+bug/1914608).
Public bug reported:
when booting UC20 on a Pi4 the screen backlight is completely off and no
signal is produced.
inspecting the boot a little closer it seems the necessary modules for
bringing up the vc4 framebuffer are not included in the initramfs on
ubuntu core. once they get loaded (after bo
Public bug reported:
supposedly the bluetooth firmware from:
https://launchpad.net/ubuntu/+source/linux-firmware-
raspi2/3-0ubuntu1~20.04.1
should be shipped in the latest pi-kernel snap in the edge/beta channel.
the BCM4345C5.hcd (as mentioned in the last changelog entry above) is
essential for
buntu27.13
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC2: oliver 2033 F pulseaudio
/dev/snd/controlC0: oliver 2033 F pulseaudio
CasperMD5CheckResult: skip
CurrentDesktop: XFCE
DistroRelease: Ubuntu 20.04
InstallationDate: In
ure: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC2: oliver 2033 F pulseaudio
/dev/snd/controlC0: oliver 2033 F pulseaudio
CasperMD5CheckResult: skip
CurrentDesktop: XFCE
DistroRelease: Ubuntu 20.04
InstallationDate: Installed on 2020-04-01 (24
USERPID ACCESS COMMAND
/dev/snd/controlC2: oliver 2033 F pulseaudio
/dev/snd/controlC0: oliver 2033 F pulseaudio
CasperMD5CheckResult: skip
CurrentDesktop: XFCE
DistroRelease: Ubuntu 20.04
InstallationDate: Installed on 2020-04-01 (247 days ago)
Installation
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC2: oliver 2033 F pulseaudio
/dev/snd/controlC0: oliver 2033 F pulseaudio
CasperMD5CheckResult: skip
CurrentDesktop: XFCE
DistroRelease: Ubuntu 20.04
InstallationDate: Installed on 2020
n: 2.20.11-0ubuntu27.13
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC2: oliver 2033 F pulseaudio
/dev/snd/controlC0: oliver 2033 F pulseaudio
CasperMD5CheckResult: skip
CurrentDesktop: XFCE
DistroRelease: Ubuntu 20.04
Instal
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