All Questions
Tagged with linux-kernel ubuntu
51
questions
0
votes
0
answers
60
views
Installing VirtualBox in linux via a script with also includes signing kernal modules
I have a linux VM (ubuntu 20.04) with secure boot settings active. Basically I need to install virtualBox and then create multiple VMs via virtual box via script only. No manual intervention should be ...
- 101
1
vote
1
answer
412
views
SSD read/write error on ASUS Vivobook S15 S533 (11th Gen Intel) running Ubuntu 22.04 after update
I have Ubuntu 22.04 upgraded from 20.04 installed in 2020. This machine]1 worked well with kernel 5.15.0-43. After recent update (2023.11.28) it often crashes random with I/O error. While crashing it ...
- 121
1
vote
1
answer
3k
views
How do I install the newest Linux kernel (6.5 currently) on Linux Mint (21.2 Victoria currently)
I know how to use Mainline, and can install that kernel, but the headers require a newer libc (>= 2.38) than what’s installed (2.35-0ubuntu3.1), and I need the headers to build two modules (...
anon
0
votes
1
answer
895
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How to install specific kernel version on ubuntu, which disappeared already from repo `deb http://archive.ubuntu.com/ubuntu/`
My current kernel version is "5.15.0-73-generic". There is some "leading" crypto company, which offers product to strenghten company machines, and our company bought their product ...
- 583
0
votes
1
answer
905
views
Cannot upgrade linux kernel due to space, but cannot remove older ones
uname -r
5.15.0-60-generic
My apt upgrade is failing with:
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
Get more ...
- 467
0
votes
1
answer
3k
views
Change default kernel for an AWS instance running Ubuntu 18.04
1. Problem summary
I have an instance on AWS running Ubuntu 18.04. The kernel version is 5.4.0. I have installed kernel 4.15.0 but I am failing to set it as the default.
2. What I have tried
A) I set ...
- 1
2
votes
1
answer
992
views
HDD I/O error after high multithreading usage
I have a computer with 64 physical cores (AMD Ryzen Threadripper PRO 3995WX 64-Cores), with two threads per core capability (that is, 128 logical cores), running on Ubuntu 20.04.3 LTS. Recently, I ...
- 23
3
votes
0
answers
2k
views
Connecting two monitors at boot causes Linux kernel to hang when enabling KMS
When two monitors are connected at boot, the Linux kernel completely hangs at fb0: switching to i915 from EFI VGA. The screens stay on and continue displaying the last message, but everything is ...
- 116
2
votes
1
answer
2k
views
Ubuntu Kernel Boot stuck at "raid6: sse2x1 gen() 858 MB/s"
There is this time skip during kernel boot:
Jul 19 14:07:02 deetabokkusu kernel: [ 2.874776] hub 1-1.4:1.0: USB hub found
Jul 19 14:07:02 deetabokkusu kernel: [ 2.877993] hub 1-1.4:1.0: 4 ports ...
- 21
54
votes
4
answers
120k
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How to sign a kernel module Ubuntu 18.04
I am new to using Ubuntu. I am trying to install Genymotion so I can have access to an android emulator. In order to use Genymotion, it is required I have VirtualBox. I have VirtualBox installed but ...
- 641
3
votes
3
answers
25k
views
vmlinuz is missing from my system, how to fix it?
All Linux should come with vmlinuz under "/", and "/boot/" as well. However, my system doesn't have it:
% ls -l /vmlinuz* /initrd* /boot/vmlinuz*
ls: cannot access '/vmlinuz*': No such file or ...
- 8,851
4
votes
1
answer
5k
views
Grub/Ubuntu: Couldn't find suitable memory target after kernel upgrade
Shortly after the new kernel versions were released for the Spectre and Meltdown issues (perhaps unrelated) I installed the latest kernel update, which at the time was 4.13.0-25.29. As soon as I ...
- 141
35
votes
7
answers
125k
views
VirtualBox Ubuntu Guest Additions not installing : modprobe vboxsf failed
I just installed this software off virtual box, i downloaded the ISO off the official ubuntu website, was the lastest LTS.
I attempted to install Guest Additions using the 'Insert Guest Additions CD ...
- 451
1
vote
1
answer
3k
views
GRUB doesn't show all kernels
I installed 16.04 over 14.04.
$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 16.04.3 LTS
Release: 16.04
Codename: xenial
The problem is that old ...
- 11
0
votes
1
answer
123
views
Ubuntu 16.04 hanging VPS server
I have a weird issue with a VPS server I am using for a personal project.
The server started hanging at 10:40 yesterday
The last line from /var/log/syslog before hanging was:
^@^@^@^@^@^@^@^@^@^@^@^@...
- 158