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.

Filter by
Sorted by
Tagged with
-1 votes
0 answers
27 views

Getting end kernel panic - not syncing: No Working Init Found [closed]

I was trying this CoVirt Git reop, where initially(used 22.4 Ubuntu host) got an error saying Segmentation Failure: this uses busybox(kernerl inside kernel) i ran everything correctly But as suggested,...
0x003e1f's user avatar
0 votes
1 answer
22 views

How to know which "version" of USB a device is attached as

What the title says. Is there a way to know if a USB device is registered as oldschool/original USB, USB2, or USB3 etc? I'd guess either from virtual files under /sys or maybe dmesg/kernel logs?
dolt's user avatar
  • 337
0 votes
1 answer
39 views

E: Sub-process /usr/bin/dpkg returned an error code (1) when installing something on kubuntu

whenever i try to install something, it returns this error. linux-headers-generic depends on linux-headers-6.5.0-17-generic; however: Package linux-headers-6.5.0-17-generic is not configured yet. ...
Blueglasses's user avatar
0 votes
1 answer
45 views

How often are the drivers updated on the GA linux-generic kernel?

I know that the drivers of the kernel HWE is update every six month with the release LTS. But I not find other info with the GA kernel. Know you this info? Thank you.
lamp's user avatar
  • 11
0 votes
0 answers
44 views

How to set cpu governor to performance in Ubuntu 22 server

I have already read similar posts about this but none of them is related to my situation. When using the following command : cpupower frequency-info I get the following result : analyzing CPU 0: no ...
lostsoul6's user avatar
-1 votes
0 answers
42 views

Getting Segmentation fault while running a script using insmod

I'm currently exploring CoVirt, and I'm using this GitHub repository: https://github.com/Nadharm/CoVirt/tree/main?tab=readme-ov-file. I've set everything up correctly, but when I tried to execute the ...
0x003e1f's user avatar
-1 votes
0 answers
58 views

kernel 6.7.5 compile error ubuntu 22.04 No rule to make target 'debian/canonical-certs.pem', signing_key.pem [duplicate]

Source 6.5.7 got here https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.7.5.tar.xz root@tbs:/usr/src/linux-6.7.5# make -j12 mkdir -p /usr/src/linux-6.7.5/tools/objtool && make O=/usr/src/...
Aliskin's user avatar
  • 124
-1 votes
0 answers
76 views

What is this error?

~# sudo dmesg -l err [ 0.540086] tpm_crb MSFT0101:00: can't request region for resource [mem 0x4f7a2000-0x4f7a5fff] [ 4.063961] lg_laptop: Cannot get handle [ 5.821328] Bluetooth: hci0: ...
Ys Cho's user avatar
  • 11
0 votes
0 answers
41 views

VirtualBox Kernel driver not installed, key rejected

How can I load the VirtualBox kernel module with sudo modprobe vboxdrv when the key is rejected? Since today's update on Ubuntu 23.10 I am no longer able to start any virtual machine on VirtualBox. ...
Socrates's user avatar
  • 2,463
0 votes
0 answers
15 views

What is the field inside the struct ext4_inode responsible for providing pointers to where data is actually located on disk?

I've been reading the ext4 documentation on kernel.org and in the struct ext4_inode section it is show a field named i_block. It says "Block map or extent tree". Does this field contain ...
Kode1000's user avatar
1 vote
1 answer
97 views

Why has the latest Ubuntu Pro AMI and unsupported Kernel

Short The latest ubuntu pro AMI in eu-central-1 has an unsupported Kernel which has reached the end of its livepatch support. Which AMI should I use to start a recent, working LTS 22.04 Pro Ubuntu, ...
eigenbrodtm's user avatar
0 votes
0 answers
117 views

NVIDIA driver error: assignment of read-only member ‘vm_flags’

I installed NVIDIA driver based on this suggesiton using the following command: sudo ubuntu-drivers autoinstall The above command installed nvidia-driver-535 (535.154.05-0ubuntu0.22.04.1) and other ...
ravi's user avatar
  • 233
0 votes
0 answers
21 views

Thunderbolt failure, all USB ports stop working. AER: can't recover

I am using a Lenovo Thinkpad X1 Extreme Gen 5 with a fully updated Kubuntu 23.10/KDE/X11 session. I have two external monitors and a bunch of devices connected via a Lenovo Thunderbolt 3 Dock. Every ...
NikhilWanpal's user avatar
-1 votes
0 answers
63 views

(can't install any package) linux-image-6.5.0-10-generic can't be removed

When I run software updater it gives me the following error When I ran "sudo apt-get install -f" this was the result From what I read this is caused from grub-customizer ruining the grub ...
Abdelrahman Elhosiny's user avatar
-1 votes
0 answers
18 views

Building Ubuntu 22.04 kernel on my host ubuntu, for AMD device

Im using this ubuntu jammy kernel for AMD that i took from this website: https://ubuntu.com/download/amd i wanted to build this kernel with some changes in the kernel (like adding modules) so im using ...
Noa Tzur's user avatar
1 vote
0 answers
47 views

systemd: Failed to start Remount Root and Kernel File Systems

I was trying to get Proton for Steam working. After a long time search tech forums I found a comment which said that Proton had to be formatted to EXT4, which led me down a rabbit hole to a post on ...
nuclearwinner's user avatar
1 vote
1 answer
102 views

kernel panic - not syncing; error loading shared libraries: lib.so.6; unable to find persistent home medium

I have been trying to find posts with the same issue as mine, but I had no luck yet, hence I'm posting. I have Ubuntu 20.04 (ubuntu-20.04.1-desktop-amd64.iso) installed on 64GB USB drive with help of ...
user1767435's user avatar
0 votes
1 answer
63 views

APCI error, Ubuntu can't boot

As the title says, I can't enter to Ubuntu. It gets stuck after grub bootloader. After some minutes the following message appears related with APCI: In order to try to solve it, I have check some of ...
Alberto Madrigal's user avatar
-1 votes
0 answers
20 views

Looking for amd64 debian/Ubuntu rt-kernel 6.6.x download location

Needing to do testing against the Debian/Ubuntu 6.6.1 or higher Realtime Kernel. I have not been able to locate a download of the source code or any .deb packages. Need this for amd64 version.
Ken Kilgore's user avatar
0 votes
0 answers
63 views

how do i install tl-WN727N linux driver ubuntu 23.10

when i was installing ubuntu 23.10 it automatically installed some ralink drivers how do i change it to tplink drivers? and when i'm blacklisting ralink driver wifi doesnt work. lsusb gives me this: ...
Kr1ner's user avatar
  • 9
-1 votes
1 answer
162 views

how to downgrade from kernal 6.5 to 6.2 on ubuntu 22.04

please how do i downgrade from kernel 6.5 to 6.2 on Ubuntu 22.04. this is to help resolve WIFI persistent disconnection
Anagba Chika's user avatar
0 votes
1 answer
141 views

22.04.1 to 22.04.3 or kernel upgrade? [duplicate]

I installed initially 22.04.1 (in 2022), and did all updates. But, the kernel is still 5.15.0-94 while 22.04.3 comes with kernel 6.2... And lsb_release -a says No LSB modules are available. ...
Déjà vu's user avatar
  • 969
-1 votes
0 answers
54 views

Ubuntu 23.10 freezes when Wi-Fi disconnects

I've been experiencing an issue with my Ubuntu 23.10 installation where whenever the Wi-Fi disconnects, the entire system freezes and becomes unresponsive. This forces me to power down the system ...
dr_ahil's user avatar
0 votes
0 answers
51 views

Ubuntu 23.10 freeze and audio loop

I dont know much about linux, logs show this error: [drm:nv_drm_master_set [nvidia_drm]] ERROR [nvidia-drm] [GPU ID 0x00000500] Failed to grab modeset ownership My GPU is a GTX 1050ti and 545 driver,...
Mokzz's user avatar
  • 1
0 votes
0 answers
41 views

Is it possible to reload kernel with new settings (currently configured in grub) without a full reboot?

I setup Ubuntu 20.04 awhile back with two main use cases: Run calculations on eGPU using cuda on the host. This is configured in /etc/default/grub with the default line: GRUB_CMDLINE_LINUX_DEFAULT=&...
user2561747's user avatar
1 vote
0 answers
107 views

Loading manually-installed firmware on Ubuntu 22.04

Summary I'm trying to replace a small number of firmware binaries with newer versions that fix a bug affecting my hardware. I've followed a procedure that should load the new firmware, but it doesn't ...
Vectornaut's user avatar
0 votes
1 answer
72 views

What does -14-generic stand for when I run the command uname -r in my Ubuntu system?

I'm on an Ubuntu 22.04 x86_64 system and when I run the command "uname -r" I get : 6.5.0-14-generic I'm guessing my Ubuntu is based on the kernel version 6.5.0 but I don't understand that -...
Kode1000's user avatar
0 votes
1 answer
76 views

Ubuntu bluetooth connectivity problems?

I have tried this with Ubuntu 22.10 and 23.10. The output of uname -a is Linux linuxwkstation 6.6.16-060616-generic #202402051536 SMP PREEMPT_DYNAMIC Mon Feb 5 21:11:50 UTC 2024 x86_64 x86_64 x86_64 ...
dev OpenID's user avatar
1 vote
0 answers
19 views

Enabling PREEMPT_RT affecting system drivers

We are presently using the RTC PCF85263A with an iMX6ULL processor, running Linux 5.15.52 on Yocto 4.0. Additionally, I have added this RT-Patch to my Linux kernel even though it is not the same ...
akash's user avatar
  • 11
0 votes
1 answer
398 views

Installing Kernel 6.7 on Ubuntu 22.04

I'm trying to install Kernel 6.7.0 on Ubuntu 22.04, but I'm running into the error The following packages have unmet dependencies: linux-headers-6.7.0-060700-generic : Depends: libc6 (>= 2.38) but ...
eric's user avatar
  • 1
0 votes
1 answer
65 views

Lost Wifi adapter after real-time kernel update - Need help fixing drivers?

I am working on a Dell Precision 5770 laptop which has Ubuntu Jammy 20.04.3. I was able to install the realtime kernel using ubuntu pro sudo pro enable realtime-kernel and it worked fine. However, ...
rodnram's user avatar
  • 11
-1 votes
1 answer
152 views

Realtek 8168 chip driver fails to compile a valid driver on kernel 6.5.0-15-generic

I am trying to install the Realtek official drivers because the r8168-dkms fails to work well. Log: cat /var/lib/dkms/r8168/8.049.02/build/make.log DKMS make.log for r8168-8.049.02 for kernel 6.5.0-15-...
binarydepth84's user avatar
0 votes
0 answers
23 views

IMSM (Intel Matrix Storage Manager) device is not detected by Linux kernels 6.6.x/6.7.x but works in 5.19.17

In kernels 6.x.x /dev/md/imsm0 does not appear at boot. The only difference I see in dmesg which seems to be relevant: block device autoloading is deprecated and will be removed. Printed in 5.x.x, ...
midenok's user avatar
  • 792
0 votes
2 answers
198 views

Why does LivePatch fail this morning after normal updates gave me new kernel?

Running Ubuntu 22.04.3LTS. I noticed that LivePatch suddenly failed this morning with the error: "An error occurred when checking for LivePatch updates." I searched around and discovered I ...
raddevus's user avatar
  • 1,780
0 votes
0 answers
63 views

amdgpu not loading

I ran 2 updates: Upgrade: alsa-ucm-conf:amd64 (1.2.6.3-1ubuntu1.9, 1.2.6.3-1ubuntu1.10), dnsmasq-base:amd64 (2.86-1.1ubuntu0.4, 2.86-1.1ubuntu0.5), libssl3:amd64 (3.0.2-0ubuntu1.12, 3.0.2-0ubuntu1.13),...
P12nut's user avatar
  • 1
0 votes
0 answers
37 views

Dell Lattitude 5511 with Ubuntu 23.10 suspend not working

Unfortunately, I upgraded my Ubuntu version from 22.04 to 23.10 and got an issue with a laptop suspension. After clicking on the "Suspend" button screen goes black, the laptop fan stops for ...
Myrkytyn's user avatar
-1 votes
0 answers
107 views

Amd ryzen 9 7940HS issues on new latop with Ubuntu 23.10

I have recently bought a new laptop with AMD Ryzen 9 7940HS with an Nvidia 4050 and I am having a few issues that I cannot solve after all my research / try & error. The screen is often ...
Hideman's user avatar
0 votes
0 answers
94 views

Failed to load zfs modules after kernel update with secure boot enabled, dkms seems fine

Ubuntu 23.10 After kernel update to 6.5.0-15, system fails to load zfs modules on boot. I've had this problem before and solved it by dpkg-reconfiguring zfs-dkms. This time it seems to be already ...
Alex Moonshine's user avatar
0 votes
0 answers
50 views

Kernel panic - not synching: Attempted to kill init

After updating vscode, glibc and stdlibc++ was asked to be updated, however when I am trying to take this operation, an error occurred: no matter which command I use(e.g. ls, pwd), I get the same ...
Ricardo Chiang's user avatar
0 votes
1 answer
232 views

removing dkms r8168 from dkms three

my problem was my network adapter doesn't come up when running on newer kernel : 6.5.0-15-generic. the problem was solved using this answer. my next problem is, every time i run an update, it keep ...
dontknowanything's user avatar
1 vote
0 answers
189 views

Kubuntu/Ubuntu/Fedora Stuck at install on HP Spectre x360 Meteor Lake Core Ultra 155H Laptop dual boot

I am a beginner at linux and trying to install it on a HP Spectre X360 laptop with Meteor Lake Core Ultra 155H with dual boot on a single 2TB NVME disk. I am creating a separate /root partition, but ...
KubvsFedora's user avatar
-1 votes
0 answers
24 views

how to enable Tcp_nodelay in entire linux kernel or only for specific app?

i want to make a lowest latency kernel. i now about Nagle's algorithm and how it works. So to remove latency i want to enable TCP_NODELAY for all world wide system. under windows os , it is really ...
Kamala Nivas's user avatar
0 votes
0 answers
69 views

AX211 wifi is not working on Ubuntu 20.04

I have tried several answers in here, but my ax211 is still not working... What I've got CPU: 13th Gen. Intel Core i7 13700H GPU: NVIDIA GeForce RTX4050 RAM: 16GB LPDDR5 Wireless lan: AX211 OS: ...
moonjy1120's user avatar
0 votes
0 answers
33 views

How to resolve ZFS userspace tools and kernel module mismatch caused by HWE automatic updates

I am on Ubuntu LTS 20.04 with kernel version 5.15.0-91-generic. I find that my ZFS user utils are version 0.8.3 and my ZFS kernel module is 2.1.5. As I understand it, not only is it risky having the ...
user2005848's user avatar
-1 votes
0 answers
30 views

Cant install linux-headers-6.5.0-9 on Ubuntu 23.10 [duplicate]

when Runing: sudo apt install linux-headers-6.5.0-9 I get the following output and don't know why it doesn't work. Reading package lists... Done Building dependency tree... Done Reading state ...
T.S's user avatar
  • 1
1 vote
0 answers
48 views

Installed second kernel from source but getting errors booting up

I have Ubuntu 22.04, originally with kernel 6.5.0-14-generic. I followed this guide: https://phoenixnap.com/kb/build-linux-kernel to compile and install the latest kernel sources. However, now when I ...
intrigued_66's user avatar
0 votes
0 answers
57 views

Test if livepatch is working

I enabled livepatch on machine and I would like to test if it will work as expected. But there is no update to test it. Can I install some older kernel to test or find a way to make sure it works? ...
Ivan's user avatar
  • 1
0 votes
0 answers
58 views

xhci_pci slows down applications on start

I recently installed kubuntu 22.04.3 LTS on a ASUS laptop with AMD Ryzen 9 7845HX and RTX 4060 GPU, and unfortunately many applications are extremely slow to start. With top I noticed that there are ...
Bruno Golosio's user avatar
0 votes
0 answers
158 views

Kernel 6.7.2 issues

this is mine first time compile a kernel and I have this error make[3]: *** No hay ninguna regla para construir el objetivo 'debian/canonical-certs.pem', necesario para 'certs/x509_certificate_list'. ...
Ricardo Andres Riquelme Rios's user avatar
-1 votes
0 answers
581 views

"linux-image-6.5.0-15-generic" breaks my system

After upgrading to 6.5.0-15, my system would no longer boot. The grapical login screen would not appear and my virtual consoles showed only a blinking cursor. This just happened after I upgraded this ...
AWM's user avatar
  • 45

1
2 3 4 5
168