All Questions
1,343
questions
0
votes
0
answers
20
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Grub menu advanced options entries are cut off
My default Kernel is not working anymore with my graphic hardware. But I can succeed with an older Kernel from advanced options. Unfortunately the entries for older Kernels all look the same, so I ...
0
votes
0
answers
18
views
Kernel panic - not syncing: VFS unable to mount root fs on unknown-block(0,0)
I'm experiencing a critical issue with my Ubuntu system and need some assistance. When I attempt to boot my system, I'm confronted with the following error message:
Potential solution attempted:
I've ...
-1
votes
0
answers
34
views
after upgrading to 24.04, can't upgrade secure boot enforcement policy due to unsigned kerkels
I upgraded my system 23.10 to 24.04
however, it still shows me kernel kernel 6.8 can't be used
these below many screen shots for this issue
while now my system is 24.04
but on old kernel
How to allow ...
- 111
0
votes
1
answer
138
views
I installed Ubuntu 24.04 with the 6.8.0.35-generic kernel and the BusyBox message appears
I do not know what to do. When I enter with kernel 6.5.0.41 it normally enters the initial screen. What went wrong?
System Details Report
Report details
Date generated: ...
1
vote
0
answers
47
views
How to load efifb when no PCI monitor attached?
I have an Ubuntu 22.04 server box running on a AMD Ryzen 3 3200G with Radeon Vega Graphics GPU. I boot the server with the nomodeset kernel boot option to avoid a blank screen and to avoid the system ...
- 121
-3
votes
0
answers
25
views
virual box e security booot
A me da questo errore quando avvio la macchina virtuale su elementary os 7: Kernel driver not installed (rc=-1908)
The VirtualBox Linux kernel driver is either not loaded or not set up correctly. ...
3
votes
1
answer
134
views
Ubuntu 24.04 not booting on MacBook 4.1
I did an in place upgrade from Ubuntu 23.10 to 24.04 on my MacBook 4.1.
If I try to boot the default kernel 6.8.0.35, it won't boot I just get a black screen with a single hyphen in the top left. It ...
- 449
0
votes
2
answers
262
views
Booting 24.04 from USB with UEFI fails with: "Initramfs unpacking failed" and "Kernel panic"
I am currently running Ubuntu 20.04 on my UEFI Bios PC in dual boot with Windows. Everything works fine. Since the support for Ubuntu 20.04 is almost at the end of its life, I wanted to replace it ...
0
votes
0
answers
39
views
How to make a given kernel line default on Ubuntu 20.04?
I have two kernel "flavors" installed on my Ubuntu 20.04 system: linux-generic and linux-generic-hwe-20.04.
$ dpkg -l | grep linux-generic | grep '^ii'
ii linux-generic ...
- 183
0
votes
0
answers
32
views
Kernel 5.15 working but 5.8 does not?
I recently got Ubuntu dual boot.
Reasons being i want to try the fragattack:
https://github.com/vanhoefm/fragattacks?tab=readme-ov-file
In the documentation kernel 5.8 is supported and not later ...
0
votes
1
answer
65
views
Kernel panic for normal booting, but boots ok if chosen after pressing F11, or add nosmp=1 in kernel param
[updated: May 19, 2024]
I just encountered an extremely strange problem -
one of my Ubuntu rack server gives me a kernel panic error when booting the OS on the installed NVME drive (/dev/nvme0n1) as ...
- 387
0
votes
1
answer
282
views
UBSAN: array-index-out-of-bounds in /build/linux-1gzLWc/linux-6.8.0/drivers/gpu/drm/radeon/radeon_atombios.c:2718:34
This error occurred on my PC when booting Ubuntu from 22.04/24.04 in any flavor, in Zorin and also with Pop!_OS 22.04.
Looks like a new kernel issue. It seems to me that it has to do with Kernel 6.5, ...
-1
votes
1
answer
95
views
ubuntu 6.5.0.34 won't boot
as summarized here:
I am posting a screenshot since did not know how else could address
Anyway, someone mentioned that 22.04 is 6.8 kernel. How to update?
I used boot-recovery and still nothing
0
votes
0
answers
102
views
screen issues / Ubuntu 22.04.4 LTS kernel 6.5.0-28-generic
I suddently started exepriencing very annoying display issues (black screeen / flickering) in my HP elitebook. I have no dedicated graphic card.
I'm using Ubuntu 22.04.4 LTS with kernel 6.5.0-28-...
- 1
0
votes
0
answers
86
views
Boot problem: black screen after grub menu
When i switch on the pc I have automatically the Grub menu. If i click on "Advanced options" I can use Linux 6.4.0-28 and 6.4.0.34. if i boot with the first one it doesn't give me problems, ...
- 13
1
vote
1
answer
96
views
Ubuntu 23.10.1 Freeze AMD Ryzen 5
I'm relatively new to Linux and I've been encountering quite a few issues while trying to navigate Ubuntu on my system. Despite having everything updated and upgraded, I'm still experiencing frequent ...
- 11
0
votes
0
answers
62
views
Kernel error while booting (NVME disk) after updating to version 6.5.0-28 generic
I updated from 6.5.0-25 generic to 6.5.0-28 generic and while I still have the 6.5.0-25 generic version as a backup (using it now), whenever I try to boot to 6.5.0-28 generic it gives a "Kernel ...
- 101
0
votes
1
answer
160
views
How to fix boot issues after sudo apt upgrade
I have been working on a laptop and after the hard drive stopped working, I made an installation of Ubuntu 22.04 on an external 3TB HDD drive. The drive had about 500GB of data and I couldn't move it. ...
- 1
0
votes
0
answers
127
views
I'd like to know how to debug my Ubuntu boot sequence since some of my later GRUB boot options will not boot, they just hang, "for ever"
Some ubuntu linux kernels don't boot while others do. Would like to find out why and hence get information on how to debug, if possible.
When I boot my Ubuntu some GRUB entries will not boot, e.g.:
&...
- 9
0
votes
0
answers
41
views
Troubleshooting Various System Errors: MTRR Inconsistency, ACPI BIOS Errors, PCI Errors, and More
I'm encountering multiple errors and warnings in my system logs and need assistance troubleshooting them. Here's a summary of the issues:
1. MTRR Inconsistency 2. ACPI BIOS Errors 3. PCI Errors 4. PS/...
0
votes
1
answer
107
views
The volume boot has only 0 bytes disk space remaining. Safe way to remove old kernels?
I have the same problem as this question, that is I get the warning:
The volume boot has only 0 bytes disk space remaining
on my Linux machine, version:
Description: Ubuntu 20.04.6 LTS
Release: ...
- 101
0
votes
0
answers
80
views
How can I verify why I am getting a grub error (couldnt load kernel), if I have already verified the correct UUID?
I am getting the following GRUB (2.06) error when trying to boot:
"Error: File "/vmlinuz" not found, Error: You need to load the kernel first"
error message written from memory so ...
- 29
0
votes
0
answers
102
views
Ubuntu 22.04.4 screen issue
I have the problem while booting as you see in the photograph below once I log in and choose refresh rate as 60 Hz there is no any problem, but when I choose 120Hz there is a problem. I tried every ...
0
votes
0
answers
19
views
ubuntu 20.0 grub.cfg is overwritten by rescue cd with older ubuntu version
I inherited a ubuntu 20.0 system that the grub.cfg was overwritten by ubuntu 19.4 version (I think). the original grub.cfg is gone without backing it up. I see all the files in /boot/vmlinuz* and /...
0
votes
0
answers
43
views
GRUB: Boot generic kernel instead of realtime ONLY on next boot
I've been looking all over for this, it must be possible but the closest answer i could find is this one:
How can I get grub2 to boot a different option only on the next boot?
This is for a laptop ...
- 335
3
votes
0
answers
945
views
Boot issues due to missing NVIDIA driver after Kernel upgrade to 6.5.0-21 (from 5.15.0-91)
I am running Ubuntu Desktop 22.04 (upgraded a few months ago from 20.04) on a circa-2011 MacBook Pro. (CLARIFICATION: The problem seems unrelated to the upgrade from 20.04 to 22.04 ... I've been on ...
1
vote
0
answers
207
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 ...
1
vote
1
answer
238
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 ...
- 11
0
votes
1
answer
97
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 ...
0
votes
0
answers
117
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=&...
- 101
0
votes
0
answers
316
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 ...
0
votes
0
answers
99
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 ...
2
votes
1
answer
926
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 ...
- 21
1
vote
1
answer
374
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 ...
- 377
0
votes
0
answers
26
views
22.4.3 text-to-video handover at boot failing (black screen); can you help me troubleshoot and correct please?
Background
I have reinstalled 22.04.3, as I want a vanilla system before trying to learn about various enterprise applications. I have been running Ubuntu since the initial release of 22.04; this is ...
- 1
0
votes
0
answers
182
views
Can I safely edit /boot/config* file?
On my Ubuntu 22.04.3 the full file name is /boot/config-6.5.0-14-generic. Can I safely edit CONFIG_PREEMPT and CONFIG_HZ entries in this file?
If yes, will setting:
CONFIG_PREEMPT=yes
CONFIG_HZ_1000=...
- 895
0
votes
0
answers
127
views
kernel 6.2.0-39 can't find nvme drive that 6.2.0-37 boots to
(See edit a bottom of page)
Ubuntu 22.04 6.2.0-37 boots just fine
6.2.0-39 fails before the grub menu, message: nvme doesn't exist.
grub info from sata boot drive grub.cfg
menuentry "Ubuntu, with ...
- 7
-1
votes
1
answer
29
views
sata drive not updating to current kernel. nvme drive has 3 choices for kernel
my computer has a sata drive sda that it boots from but the system runs on a nvme drive which is selected by the grub on the sata.
the nvme is regularly updated and I watch the logwatch files for any ...
- 7
4
votes
0
answers
99
views
Not able to start Ubuntu 20.04 after fresh install
I have installed Ubuntu 20.04 by erasing earlier windows 10. Installation was successful but after restarting its giving me this error -
kernel panic - not syncing: VFS: Unable to mount root fs on ...
0
votes
0
answers
186
views
Can’t load ubuntu 22.04
I have been using Ubuntu 22.04 for a month. I don't know why, but suddenly this happened and now I can't open Ubuntu. Please help, I am struggling since 2 days.
This is my log:
0.105342] ×86/cpu: SGX ...
0
votes
0
answers
261
views
Is my kernel broken and if so, how do I unbreak it?
So I've been having a lot of trouble with my homelab server for the last couple of weeks. I originally installed Ubuntu 20.04 LTS and then foolishly decided to dist-upgrade to 22.04 LTS, which is ...
- 334
0
votes
0
answers
41
views
Stuck in grub while trying to reboot after deleting the Windows partition
I removed my Windows partition since I haven't been using Windows for several months. I extended the Linux root to utilize the freed up space, following steps from two YouTube videos(https://youtu.be/...
0
votes
0
answers
180
views
Kernel Panic - no working init found
I can't copy paste the error message so here is a picture
A couple months ago, I set up a dual boot with Ubuntu and Windows on my HP laptop for the first time. It worked fine for about one and a half ...
1
vote
1
answer
416
views
Can't boot into Ubuntu-- unable to mount root
I have been successfully dual booting with Windows and Ubuntu 23.10 for about two months. I first installed Ubuntu 22.04 but I wasn't able to boot it with my hardware (I think the AMD 7800xt is the ...
- 11
0
votes
0
answers
207
views
Ubuntu 22.04 won't reboot
Upgraded Ubuntu 20.04 to 22.04 - everything worked fine. Then I tried activating unattended-upgrades and let it install a new kernel and reboot. Machine never recovered.
Grub has the following kernels ...
- 866
0
votes
1
answer
127
views
Ubuntu not booting properly at all
Today i tried booting my Ubuntu, but it seems like its not able to finish the boot process properly. In GRUB, when i select my kernel version it starts booting as usual but after a few seconds it ...
0
votes
0
answers
506
views
ubuntu kernel panic and Problems
problem:
[0.146408] x86/cpu: UMX (outside TXT) disabled by BIOS
[0.1464111] x86/cpu: SGX disabled by BIOS.
/dev/sda6: clean, 1303675/7913472 files, 28367522/31622144 blocks
run-init: can't execute '/...
0
votes
0
answers
76
views
Kernel Panic Dell Computer
My grandfather is an engineer and has ran ubuntu on many of his computers for years. He found this computer and recrafted it with 8RAM, an amazing battery, and got it to run Ubuntu. I have had it for ...
- 1
0
votes
0
answers
522
views
bad shim signature you need to load the kernel first
I recently installed linux-image-6.2.0-26-generic this kernel. and when ever i try to boot my system it doesn't load and give me an error message of bad shim signature you need to load the kernel ...
0
votes
1
answer
284
views
"Clean ***/*** files, ***/*** blocks" shows with WMI/WDG on boot, but it boots sucessfully
Each time I boot Ubuntu, this message shows up on my laptop screen below errors and failures, with my HDD making noise for several seconds. However, each time it does not stick boot. The word "...
- 1