Questions tagged [kernel]
Linux is the name of the kernel used in Ubuntu as well as other GNU/Linux operating systems. Use this tag for questions related to upgrading and installing kernels, compiling, patches, and kernel modules.
8,595 questions
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After upgrade to 24.10, booting into a black screen in a loop (with a cursor)
After upgrading from 24.04 to 24.10, the boot stucks in a loop, just before the login screen.
I can move the mouse on the black screen, but the page is refreshing every few seconds, showing a blinking ...
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Dell Latitude 7480 screen freezes and caps lock key light flickers
I have recently installed Ubuntu on my Dell Latitude 7480 and I came across this issue, whenever I boot up after some time screen freezes, caps lock light flickers and it becomes unresponsive and I ...
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All sound has stopped after last kernel upgrade!! Been fine until today
Ubuntu 24.04 studio clean install a month ago.
On A trigkey S7 mini PC, all fine until today.
All fine until today. Fired up chrome and no sound.
All sound apps show my scarlet i212 as working chrome ...
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changes to serial driver name with kernel 6.8 and later
prior to kernel 6.8 [edit: actually prior to and including 6.3; i am not in a position to check kernels inbetween 6.3 and 6.8], the driver path for fixed serial ports (ttySxx) resolved to /sys/bus/...
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Problems with new linux kernel 6.8.0-50-generics and Wayland. Can't access to X11
I have just updated to the new 6.8.0-50-generic kernel. The first weird think I noticed is that I can't select between Wayland and X11 during the login screen (it doesn't appear the screw icon at the ...
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Why 22_04-lts-gen2 Azure marketplace image not updated lately?
I have an image build pipeline, using the latest Canonical:0001-com-ubuntu-server-jammy:22_04-lts-gen2 image.
The build hangs on apt-get upgrade as it appears there is a kernel upgrade prompt.
Looking ...
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Brightness Not changing
I have my brand new laptop ASUS A15 AMD Ryzen 7.Its dual boot with Windows 11 and Ubuntu 24.04.Inn windows brightness is working fine.But in ubuntu its not changing by pressing keys or changing the ...
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How to Install Real-Time Kernel Patch on Ubuntu 6.11.0 Raspi Server for Raspberry Pi 3 B+?
I have Linux Ubuntu 6.11.0 Raspi Server installed on a Raspberry Pi 3 B+. I need to install a real-time kernel patch on it. Could someone guide me through the process?
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Lenovo Yoga Pro 9i: graphics Issues and boot failures on Ubuntu 24.04 and 24.10
Four months ago I bought a Lenovo Yoga Pro 9i 16 Gen 9 16IMH9, with Intel Core Ultra 9 and RTX 4070, on which I installed both Windows 11 and Ubuntu 24.04 with the default 6.8 kernel.
As you can see ...
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Running into crashes whenever I try to compile Go code
Whenever I try to compile go code or inspecting go code, I run into an issue where Ubuntu 24.04 will do one of:
Freeze and I cannot access any of the virtual terminals (pressing Ctrl+Alt+F3 does ...
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How to remove snd-aloop kernelmodule?
I use snd-aloop for capturing audio from my PC. It works well, but I cannot remove the loop module, not even after insertion (after a clean reboot):
$ sudo modprobe
$ sudo rmmod snd-aloop
rmmod: ...
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CSI Camera Module and Libcamera Issues on Ubuntu 24.04 LTS
I am facing various issues while trying to use a CSI camera module on my Raspberry Pi device with Ubuntu 24.04.
System information:
Device: Raspberry Pi 5
Operating System: Ubuntu 24.04
Camera Module:...
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`Error: kexec load failed` (when trying to boot Ubuntu 24.04 from usb)
I've just come into possession of a IBM S822LC 8335 Power 8 2U Server. I'm having some difficulty installing the latest version of Ubuntu Server (Ubuntu 24.04.1 LTS).
I'm trying to choose how to the ...
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System freeezes with newer kernels - works in recovery mode
Problem on T410 Intel Core i5 M520 after reinstalling the latest Ubuntu LTS version, 24.04, from the previous LTS version. I have also tried upgrading to 24.10 but with no success.
Selecting the ...
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First time error in journal
Today I saw this error for the fist time in the journal:
percpu: allocation failed, size=8 align=8 atomic=1, atomic alloc failed, no space left
What does it mean?
The system is Xubuntu 22.04.5 ...
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Driver for WCN785x Wi-Fi 7(802.11be) 320MHz 2x2, Qualcomm Technologies. Not working. qmi failed to load regdb bin
ISSUE: Network Settings do not show wifi but ubuntu lists correct hw.
Im running the following with a MSI Z790 ace max motherboard.
Operating System: Ubuntu 24.04.1 LTS
...
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How to install an old Ubuntu signed kernel?
I'm encountering a lot of errors and malfunctions since I upgraded to Ubuntu 24.10 whereas everything was working fine back on 24.04.
I have problems regarding bluetooth and laptop not recovering from ...
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Why do I have to reboot to activate a kernel upgrade even though live kernel updates are enabled?
I've noticed that when the live kernel update is enabled through Ubuntu Pro, the kernel gets updated, but doesn't get activated until you reboot so I'm wondering what is the point if you have to ...
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How can I fix this Proton bug on Ubuntu 24.04?
Back in June, 2024, about half of my Proton games stopped working. I made a detailed report of the bug on Valve's Github, but no one has replied. I am curious to know what changed for Ubuntu 22.04 in ...
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Kernel panic in kernel 6.8.0 in Ubuntu 22.04 with an AMD processor
I have a pre-existing C with inline assembly embedded code which tries to update WP bit of CR0 register. After upgrading to Linux kernel 6.8.0 in Ubuntu 22.04, this code triggers a crash.
The same ...
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Intel MIPI camera stopped working after upgrade to 6.8.0-49-generic
My inbuilt Intel MIPI camera was working well with the previous 6.8.0-48-generic kernel. However, after upgrading to the 6.8.0-49-generic kernel, which also updated specific firmware/modules for my ...
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TP Link UB500 fails to work as expected
I recently bought a Bluetooth dongle TP Link UB500 and tried to use it on my Ubuntu 22.04.5 machine and it connects but failed to pair and there is not any successful attempt to use it as expected ...
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ERROR (dkms apport): kernel package linux-headers-6.9.4-060904-generic is not supported
I have a problem with updating the kernel. I managed to update it up to version 6.9.3, after that whatever version I try to load, I always have the same problem:
Building module:
Cleaning build area.....
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i have tried to install VirtualBox through Ubuntu 24-4-1 LST,but i got error
root@abdi-Compaq-15-Notebook-PC:/home/abdi# sudo apt install --reintall linux-headers-$(uname -r) virtualbox-dkms dkms
E: Command line option --reintall is not understood in combination with the other ...
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Ubuntu not booting correctly after update to 24.04 and kernel 6.8
After updating to Ubuntu 24.04, it doesn't boot correctly with kernel 6.8.0.49-generic. It fully works with kernel 5.15.0-126-generic, however.
Initially, it would hang trying to start systemd-...
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Ubuntu 22 and 24 LTS won't suspend, except in unusual circumstances
I'm having a weird problem where Ubuntu won't suspend, except in unusual circumstances.
By "won't suspend", I mean that selecting Suspend from the top-right power menu will cause the screen ...
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Sleep doesn't work on Kubuntu 22.04 with my Lenovo ThinkBook-14-G6-AHP (it powers off instead)
I am stuck with Ubuntu 22.04, but I want to install 6.11 kernel for my laptop to go to sleep normally. Is it possible?
I tried changing system settings in Power Management, as well as editing the /etc/...
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dpkg: error processing package linux-image-6.5.0-44-generic [duplicate]
I am Unable to solve this problem
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Calculating upgrade... Done
0 upgraded, 0 newly installed, 0 to ...
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65
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How do I fix the buggy kernel affecting my keyboard operation?
I am running Ubuntu 24.04.1 LTS on Linux in a custom-built 64-bit desktop tower. My keyboard keeps cutting out at intermittent and random times. When this happens I cannot type letters or numbers ...
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1 bit in the file was changed after calling read() function
After executing transmission-create to generate a metainfo file for a folder, some files in the folder was modified. The stat information indicates that only the access time was changed. Additionally, ...
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kernel dowgrade from 6.8.0-40 to 6.5.0-45
Hi I want to downgrade my kernel from 6.8.0-40 to 6.5.0-45 to solve the issue of freezes with my dell laptop with ryzen chipset :
I have downloaded the image for kernel 6.5.0-45, but when I boot using ...
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How to add "make" command to simulated linux system on QUME
I'm working on a project: Use QEMU to simulate the embedded ARM development board and embed a LINUX system on it.
It is now possible to start the simulated development board and run the LINUX kernel.
...
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How to upgrade kernel on a live Ubuntu 24.04.1 LTS system?
I always have in my pocket an USB Stick with the same LTS version all my computer use in order to help my friends whenever they need.
As I often face very recent hardware, I need to have the latest ...
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How to replace sc16is7xx driver with an older version in the current kernel 5.15.0-1065-raspi
My RPi4 device connects to a dual-UART SC16IS752 via spi. It runs Ubuntu Server 22.04 LTS 64-bit with the latest kernel version 5.15.0-1065-raspi.
With older kernel versions (prior to somewhere 5.15.0-...
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WiFi card not detected on Ubuntu 20.04 (Dual Boot)
I recently installed Ubuntu 20.04 alongside with my Windows 11 on my desktop computer. However, it says that there is no WiFi adapter.
I dug into a lot of solutions, yet not fixed.
I already turned ...
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Ubuntu 24.04 LTS fails to boot to kernel -48
Tower PC
Several weeks ago upgraded from 23.10 to 24.04 without issue. Used it without any boot problems until this AM. Have auto-update for security set and have allowed any updates.
This morning ...
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Ubuntu Kernel Panic locked screen
Boot failed and locked screen with error:
[ end Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) ]
Screen is locked, and I'm unable to type any commands.
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Ubuntu 22.04 with kernel 6.8 crashes on amd ryzen 4500 U
error I recieve when I boot into ubuntuMy laptop is a Dell 7405 with AMD Ryzen 4500 U and keeps crashing with Ubuntu 22.04.
I did not have this issue 6 months ago, and now out of nowhere my system ...
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Ubuntu 20.04 LTS doesn't recognize WiFi adapter (Raptor Lake) [duplicate]
I have a newer laptop with an older version of Ubuntu. The older version is required because it supports ROS1, and newer versions do not. However, my system doesn't recognize the wifi-adapter, and it ...
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Linux driver support for Terratect T5 usb tuner
Hi I have a Terrate T5 usb tuner (https://www.terratec.de/details.php?artnr=10908&lang=en)
and I am trying to get it to work under ubuntu 24.04.
When I plug it to a usb port and run lsusb I get
...
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How to get Ubuntu 24.04 Noble Numbat .config Kernel Configuration file
I'm looking for the .config Kernel Configuration file used to compile the kernel of my Ubuntu 24.04 LTS (Noble Numbat).
As far as I know /boot/config-6.8.045-generic is not what I'm looking for since ...
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UBUNTU-MATE 22.04 on NUC 7i5BNB has short black screen intervals with some kernels
I first remarked this behavior with kernel 6.5.0-40.
It was resolved with 6.5.0-45
But back with 6.8.0-45,47 and 48.
I know I should upgrade to UBUNTU-MATE 24.04 but I am afraid to lose the working ...
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apt-get upgrade failing with errors due to linux-headers-generic on 24.04.1 LTS
I logged in to my 24.04.1 LTS system after a while, and decided to upgrade and update using the sudo apt-get commands. While apt-get update ran successfully, on running apt-get upgrade, I am getting ...
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i want to install the nvidia 390 driver on ubuntu 24.01
so to do that i installed the old kernel 5.15.150 and booted in recovery mode but everything was crushed (apps not opening, gnome bugged, WiFi not working)
now am trying with more recent kernel 6.4 ...
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ath9k (wi-fi) driver doesn't work properly with new 24.04.1 LTS and kernel 6.8.0-48-generic
i have an issue with my WIFI
it works fine after reboot for 8-10 minutes but then it starts to reconnect, loses connection and so on
this issue started after kernel update on my old Ubuntu 22.04.5 LTS ...
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73
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Ubuntu acpi/interrupts issues not solved by dist upgrade
after each reboot a have to run this list of commands to my free my processor from overload
sudo -s
echo "disable" > /sys/firmware/acpi/interrupts/gpe13
exit
i tried to upgrade my OS to ...
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73
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Error when installing realtime kernel
Good day all.
I have an Ubuntu 24.04.1 OS on my MSI Vector GP68 HX 13V laptop (Intel i9, RTX 4080). It's running okay, however I've tried to enable the realtime kernel provided with the free Ubuntu ...
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138
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Builtin Webcam Quanta 0408-4033 not working on 24.10
I recently bought an ACER Aspire 5 with a builtin webcam, and installed Ubuntu 24.04 LTS, but although the webcam is detected, the driver is not loaded. I read that 24.10 with kernel 6.11.0.9 ...
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48
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Problems using Qcmbr to communicate with QCA6174 via the ath10k driver
I would like to use the tool Qcmbr under Ubuntu 20.04.6 LTS with kernel version 5.15.0-124-generic to communicate with the QCA6174 via the ath10k driver. When using this tool, I get the following ...
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59
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Stuck on Bios screen
I switched to kernel version 6.8.0-47-generic, because the nvidia client version was (automatically?) updated to that version, so the driver would no longer run.
Now it gets stuck on a bios screen, ...
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