for questions concerning Ubuntu's kernel, including compiling and questions relating to modules

learn more… | top users | synonyms (4)

1
vote
0answers
14 views

Wine stopped working

Wine worked yesterday, however I downloaded some updates to the kernel and since then when I try to run Wine, I get error messages. I assume this is related to the kernel update. Anyway to overcome ...
0
votes
0answers
33 views

virtualbox installed on ubuntu 14 , no 64bits as OS?

I tried to install Kali for linux on virtualbox I got this common issue with kernel "This kernel requires an x86-64 CPU, but only detected an i686 CPU. Unable to boot – please use a kernel ...
0
votes
1answer
18 views

Will RAM manage the peripherals or they will have separate memory?

In a LINUX system the Virtual Address Space is 4GB here as the Physical Memory depends on the RAM which we are using. For example I have a system of 1GB RAM and my Monitor requires 256MB in-order to ...
0
votes
1answer
98 views

VBox on 14.04, Kernel driver not installed (rc=-1908)

On Installing Virtual box on Ubuntu 14.04, I got following message: Kernel driver not installed (rc=-1908) The VirtualBox Linux kernel driver (vboxdrv) is either not loaded or there is a ...
0
votes
0answers
27 views

Kernel build from source: Missing XEN modules problem

Short story: I need to recompile the Kernel I use to see if I can avoid some of the problems I'm experiencing with XEN Hypervisor. Problem is the compilation reported errors that I don't know how to ...
1
vote
2answers
57 views

Sound no longer recognized after latest kernel upgrade (14.04)

This morning Software Updater showed notification of new updates. The kernel was part of the update which then required a reboot. Once I rebooted, my sound was gone and no longer recognized buy the ...
1
vote
0answers
53 views

Stuck on “Configuring bcmwl-kernel-source (i386)” while installing Ubuntu 14.04

So, as the title says, installation get stuck while Configuring that package. Now, I am aware that this question has already been asked, but the solution requires internet connection and I don't have ...
0
votes
0answers
60 views

On Boot System messages

Is there a way to display what is happening during boot? My system seems to be running very slow on boot now that I have two static Ip's set in the interfaces file. During boot I get stuck at a ...
0
votes
0answers
11 views

How to generate linux-tools packages for customized kernel?

How to generate linux-tools and linux-cloud-tools packages for customized kernel by using Ubuntu build scripts? Tried to add do_tools=true which generates ...
1
vote
1answer
20 views

One time “firmware” upgrade script

I was wondering how you could make a script so that on first boot it changes files to a specific parameters? So it would be like if I just installed a fresh kernel. I want to run a script once and ...
0
votes
0answers
10 views

Reboot is not happening automatically

In Ubuntu 12.04, If I provide reboot or init 6 it is going to shutdown state but it is not coming into Active (manually I am starting it). Can anyone please help me in this.
0
votes
0answers
50 views

Kernel Panic - not syncing: VFS: Unable to mount root fs on unknown-block(98,1) while using NetKit

I know that question was asked many times but I have another problem with Netkit. I'm so new to Linux and I installed Netkit on Ubuntu for studying about computer networks. After setting up Netkit, I ...
1
vote
1answer
34 views

Random kernel panics after upgrade to 14.04

I installed a fresh Ubuntu 13.10 on my Samsung series 9 (NP900X3C). It was working great. However after upgrading to Ubuntu 14.04, I'm getting random crashes and kernel panics. The system might run ...
0
votes
2answers
31 views

Deleted old linux images now ubuntu will not boot it just hangs

I know how to remove old linux images from Ubuntu but I think I screwed up deleting something I shouldn't have. What I did was: uname -r and got linux-image-3.13.0-35 (I did not remove this one.) ...
0
votes
0answers
67 views

USB Bluetooth Adapter Not Working in Ubuntu 14.04

I have a USB Bluetooth adapter (0a12:0001) that has some problems under Trusty. It works about 50% of the time, and if I unplug it and reconnect it, then it works again. I know this is a known issue. ...
0
votes
1answer
899 views

Ubuntu 14.04 problems with kernel 3.17

Just upgraded to ubuntu 14.04 from Ubuntu 12.04. After a bunch of problems with my mouse and keyboard not working at the login screen with kernel version 3.15, I went to grub and switched to a lower ...
0
votes
1answer
94 views

kernel panic-not syncing: VFS: unable to mount root fs on unknown block(0,2)

I'm so new to Linux and suddenly found the error message appear when i boot after i click install ubuntu Kernel Panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,2)
0
votes
0answers
20 views

Strange system pauses in Ubuntu 14.04

Folks, I have running a minimal Ubuntu 14.04-1 install + openbox on my new HP laptop. I do not have any other software installed on the machine except the standard software development items such as ...
0
votes
2answers
27 views

Keep boot tidy - Script to remove kernel +2

Is there a way to setup ubuntu so that when a new kernel update is installed that it will remove the latest kernel +2? That is not my current kernel not the new kernel but the now useless older ...
0
votes
1answer
26 views

Kernel Panic - not syncing on Ubuntu 12.04

Yesterday I was updating my ubuntu from 10.04 to 12.04. I have a laptop, a compaq presario v6000, with that system only: One HD for Linux, no virtuabox, and so on. For update my Ubuntu I used the ...
0
votes
0answers
47 views

14.04 Kernel Panic

on two of my VMs I get every day kernel panics, but I don´t have logfiles for them. So I tried this to reconfigure rsyslog and setup linux-crashdump but: My syslog logfiles has no entries for the ...
0
votes
0answers
106 views

What has happened with Qualcomm Atheros AR9485 driver Kubuntu 14.04

I've recently installed fresh Kubuntu 14.04. Everythink was working just fine with my Qualcomm Atheros AR9485 wifi card till today. I don't know what happened ? Is this fault of some standard updates ...
1
vote
0answers
33 views

Which software ppa to use after applying LTS Enablement Stacks

I have applied the LTS Enablement Stacks on Ubuntu 12.04 LTS I am now running 12.04.5 with kernel 3.13.0.36 (so I guess these are the same Kernel than those currently on 14.04 LTS?). In my list of ...
0
votes
1answer
103 views

I'm trying to compile the latest kernel from source but I am getting an error

So I am following this guide: http://kernelnewbies.org/OPWfirstpatchSetup I followed the steps and installed the kernel from source. When I boot into the new kernel, Ubuntu loads up but then I only ...
3
votes
3answers
108 views

Why Ubuntu 14.04 LTS use linux kernel 3.13?

Ubuntu 14.04 LTS release with linux kernel 3.13 (development version) but not a stable version of linux kernel (3.14 or 3.12). Is thís because of many new features be added in linux kernel 3.13? Can ...
0
votes
0answers
74 views

How to debug a kernel panic? Ubuntu 14.04

So, I have been having kernel panics. My computer will suddenly come off and then a dmesg like output shows on the screen. The first two lines read [20352.651631] BUG: Unable to handle kernel NULL ...
0
votes
0answers
12 views

How to enable AppArmor as kernel LSM? [duplicate]

I have installed AppArmor but when I start it it says * AppArmor not available as kernel LSM. how can I resolve this?
0
votes
0answers
15 views

Xenomai: binding failed: Cannot allocate memory

I installed and configurated xenomai using this guide. There are some examples under xenomai2.6/examples/rtdm/driver-api. To add rtdm module to kernel, I added my gid using below command echo "1000" ...
-1
votes
1answer
19 views

Browse Ubuntu source code directory

I have Installed Ubuntu 12.04 On Virtual Box. How to browse the source code directory? What is the commands on terminal to do this?
0
votes
1answer
20 views

Problem loading ubuntu

I bought a used laptop with the hard drive wiped clean. Tried to load 14.04 got a message that kernel has to be loaded first. Reloaded xp and tried again, same thing?
0
votes
1answer
25 views

Edubuntu inappropriate Kernel for installation [duplicate]

I faced this error while Runnign Edubuntu from Virtual Box. I used this edubuntu-13.04-dvd-i386.iso file.
0
votes
1answer
99 views

How do I remove old kernel files from /boot and fix a potential error listed in <sudo dpkg --list 'linux-image*'>? [duplicate]

Any help with the following would be very much appreciated: A few days ago I installed the latest stable Linux kernel (3.16.3) and then I used the one liner from here to remove my old kernels. The ...
0
votes
0answers
17 views

How to convert .iso file to .img file ? [duplicate]

I am making a simple kernel and to try it on bochs emulator , I need to convert the iso of the kernel to img file. I think, it can be done using the dd utility, but I don't know how to do it using the ...
0
votes
0answers
23 views

Hang in 14.04 when mounting NTFS Drobo via Firewire

I was trying today to upgrade my file/media server to 14.04, which has a Drobo attached via Firewire (lspci identifies the controller as TI TSB82AA2). The new kernel sees the controller and Drobo ...
0
votes
1answer
16 views

Kernel Panic, Can I get specific info from this screenshot I have?

here are the specs for my desktop: Linux Ubuntu 14.04.1 LTS & Windows 7 HP pavilion p6000, AMD64 Here´s the problem details: Kernel panic error (Ubuntu) and Blue Screen of Death (Windows) ...
0
votes
0answers
42 views

LIS 3.5 under Ubuntu 12.04 LTS

Unfortunately I needed to run an Ubuntu Server 12.04 LTS under a Hyper-V from MS. After install, I pass through big problems with network and i/o performance. The Hyper-V recommend to update the LIS ...
0
votes
0answers
200 views

How to install VirtualBox in Ubuntu 12.04 LTS: “No suitable module for running kernel found”

I have a fresh 12.04 LTS installation. I have installed linux-headers-generic as well as build-essential. When I install virtualbox, I get the following error: Building initial module for ...
0
votes
0answers
52 views

kernel make zImage error - No rule to make target vmlinux

I've been searching for a couple of days and I can't find anything on google about an interesting error I get when compiling a linux kernel. I initially thought this problem had something to do with ...
0
votes
0answers
13 views

creating a copy of a process in linux kernel

I'm trying to create a copy of a task_struct in the same kernel where the copy's original task_struct is. The copy should have a different PID and the state should be same as the original ...
1
vote
1answer
97 views

Why do most of my drivers not load after updating kernel to 3.13.0-36?

I recently upgraded my system with a new motherboard, and reinstalled Trusty to have an AMD64 system (old motherboard was 32-bit). Reinstallation (side-by-side), with 14.04.01 LTS went fine and new ...
0
votes
0answers
23 views

How to cause a test crash with kdump?

After installing linux-crashdump and kdump-tools according to https://wiki.ubuntu.com/Kernel/CrashdumpRecipe and configuring the latter so that cat /sys/kernel/kexec_crash_loaded prints 1, I'm having ...
0
votes
2answers
50 views

Kernel module needs to be reloaded after boot

I just got my ALPS Touchpad on my Lenovo Flex 2 working (xinput returned "PS/2 Generic Mouse", now it returns two devices: "ALPS PS/2 Device" and "ALPS PS/2 Device") But after rebooting my system it ...
0
votes
0answers
27 views

Xenomai: /dev/rtheap is missing

I want to use `xenomai . I try to install on my pc. I read this page and did these steps: http://www.stanley.gatech.edu/skelly/uncategorized/installing-xenomai-on-ubuntu-12-04/#comment-3379 But I ...
0
votes
1answer
15 views

How to know where in /dev/ is a USB keyboard loaded?

To be precise, when you plug in a USB storage device, it is loaded in sd something, but where is a usb keyboard loaded in /dev/?
-1
votes
1answer
47 views

newest kernel not loading

I got problem (maybe after automatic update - not sure) with loading ubuntu (14.04 lts) - it is now showing weird graphic during booting - something like this LINK and then black screen insted of ...
0
votes
0answers
39 views

Removed the wrong kernel

I was updating my Kernel today (or at least trying to) from (I think) 3.13 to 3.17-rc6 and while I was doing it I installed the low-latency kernels by mistake. I then removed some unwanted kernels (I ...
0
votes
1answer
69 views

How to reinstall kernels after accidental deletion with a separate boot partition and an encrypted LVM volume?

My installation is a Ubuntu 12.04 64 bits (Classic "legacy" MBR - No EFI/UEFI here) with two partition : A separate boot partition An encrypted LUKS volume that contains the system Logical Volumes ...
1
vote
0answers
105 views

DVB adapter under kernel 3.13.0-35 and above

I have a Ubuntu 14.04.1 server with a MythTV backend server and a Digital Devices DVB adapter. The server has been working fine, but if I upgrade the kernel from 3.13.0-34 to 3.13.0-35/3.13.0-36 my ...
0
votes
0answers
40 views

VMWare 8 will not work after upgrade to 14.04

When I try to execute VMWare i receive the message: -VMware Kernel Module Updater --Before you can run VMware, several modules must be compuled and loaded into the running kernel. ---Kernel Headers ...
0
votes
1answer
62 views

Black screen and call stack trace showing after kernel update

I ran an update today which included kernel updates. I left the screen for a while and when I came back all I see now is a black screen with white text containing call stack trace information ...