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Can't start Ubuntu VM on VirtualBox 5.0.14 [on hold]

I've been trying to spin up Ubuntu and Xubuntu (14.04.3) VM's on VirtualBox installed on my Windows 7 laptop. For reference, I tried running an older Ubuntu VM (with Spark installed, that worked ...
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0answers
23 views

How to get proof that Kernel Oops has happened? [on hold]

I crashed a program on purpose, but I can't figure out a way to "prove" that a kernel oops has happened. I tried using dmesg but that only displays on the screen. Is there a log or any other methods ...
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0answers
20 views

No boot after update?

I meant to update my kubuntu 14.04 , but there was no sound. At the DE ubuntu forum I was told to do this: sudo apt-get install --reinstall linux-image-$(uname -r)< and that did it - now the ...
3
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1answer
27 views

Pausing a process with -SIGSTOP for long enough causes Kernel Oops Stack Overflow

I am running the process mpg321 on a Raspberry Pi 2. mpg321 plays .mp3 files and to pause the music, I have a hotkey that enters sudo kill -SIGSTOP [pid of mpg321]. This works great, except for when I ...
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0answers
36 views

Linux Kernel is panicing on boot

After following this blog post I get a kernel panic when running: qemu-system-x86_64 -kernel bzImage -hda my.img -append=/dev/sda What could be causing this? Could I have left something out?
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0answers
23 views

Kernel panic on Mac Pro, now nothing works

I know this question has been asked before, but my situation is different because none of the recovery options are working. So, we have a Mac Pro that has boot camp on it (which boots fine). I ...
1
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1answer
22 views

Reconnecting the system

I cannot boot inside my Linux Mint Rebecca 17.2 although, when booting from live CD. I can access both root and home partitions (and swap-space). The problem happened after repartitioning my disk. ...
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0answers
40 views

SIGSEGV: 0x0000000000000000 in ?? ()

I am executing an iperf connection between two UML machines running the following kernel: Linux client 4.1.0-ga61e56d #55 Mon Nov 30 13:51:59 CET 2015 x86_64 GNU/Linux I am working on the TCP/IP ...
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1answer
77 views

Linux root on F2FS

I have my Linux root on an F2FS USB flash drive. The kernel is on another device accessible by the bootloader. I'm trying to start it with the parameters root=/dev/sda1 rootwait rootfstype=f2fs, but I ...
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2answers
107 views

Kernel Panic after repartitioning disk with gparted

I have a Dell Inspiron 5523, which has two drives. One is an HDD (call it sda) and one an SSD (call it sdb). My system is dual boot UEFI with a large part of it being Windows 8 (around 332GB) and a ...
0
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1answer
54 views

Centos 6.5 will not boot

The error below happens when booting up in to my distro of Centos 6.5. This happened after changing my paths in my fstab to UUID's. Server has two drives in RAID1 for the file system. I have access to ...
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2answers
33 views

Probably broken laptop

A friend of mine has a laptop, that sometimes when trying to boot up happens to have a kernel panic. The problem is, that it has been happening to her and she returned the laptop a while ago to be ...
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0answers
674 views

Kernel panic : Kernel offset disabled

I was trying to install the linux-next kernel in my system with the following steps. Copied the existing configuration file from /boot to the root of source directory Updated the .config file with ...
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0answers
166 views

kernel panic not syncing: vfs :unable to mount root fs on unknown block(31,1)

I am trying to boot linux from flash on an powerpc board. In u-boot I set bootargs with: setenv bootargs root=/dev/mtdblock1 rootfstype=ext2 rw console=ttyS0,115200 ramdisk_image=\${rd_size} I also ...
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0answers
31 views

RHEL 5 Kernel Panic

I performed some fdisk operation on vmdisk. After rebooting I got the following error: unmounting old /dev unmounting old /proc unmounting old /sys switchroot: mount failed: No such file or directory ...
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1answer
1k views

Can't boot after Ubuntu 15.10 Beta 2 Install

After some software problems with Ubuntu 15.04, I installed Ubuntu 15.10 beta 2, I figured that couldn't be much worse, ant now I can't boot off of my hard drive, and even when I try to boot my Ubuntu ...
4
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1answer
255 views

Too many Kernel Panic (6) and Linux installations problems in same computer

I have a Lenovo Thinkpad L440. Core i7 4GB RAM 1TB HDD Windows 7 64 bits installed though right now it has Windows 10. I made space in disk to install Linux Mint. Left: 20~ GB for / 8~ GB for ...
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0answers
147 views

Kernel Panic - not syncing : Attempted to kill init

Cloning a hardware image using clonezilla at VM Workstation and getting the following error. I am able to boot the system using rescue CD , but don't know how to proceed.
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1answer
167 views

Kernel panic – not syncing: Fatal machine check on current CPU

In the latest few weeks, my machine rebooted a few times with this kernel panic error. It's a fedora 21, Linux 4 machine on an AMD E-350 APU. I didn't observe any pattern. When I reboot, the BIOS ...
4
votes
1answer
98 views

How to solve this kernel bug on OS start?

I just installed a new fresh Ubuntu 12.04.5 on a Dell laptop, I had 14.04 but as I really love 12.04 stability I decided to get back to it. I have a Windows installed alongside which I just keep to ...
0
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1answer
77 views

Linux kernel crash: How to gather information?

I am developing a node.js application --- which frequently crashes my Debian Linux kernel: The computer becomes unresponsive and doesn't even respond to 'ping'. At this stage, I don't even ask to ...
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1answer
237 views

FreeBSD “Fatal double fault” upon entering ZFS encryption password

I have just installed FreeBSD 10.1 Release i386 on a new computer. I pretty much used the standard installer defaults, except I chose ZFS, RAID-Z1, encryption, and encrypted swap, and I did not ...
1
vote
1answer
162 views

System freezes when viewing HTML5 content

My system freezes totally and immediately any time I view HTML5 video or audio on my Linux (OpenSUSE 13.2 x64) system using a WebKit-based browser (Chrome, Chromium, Opera all do it) of any kind. ...
2
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1answer
260 views

How to debug a kernel panic on boot with archiso?

I have an iMac mid 2011 running OSX and I am trying to install Arch Linux following this guide. I successfully set up a dual boot last year following a similar procedure but now I can't even start ...
2
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1answer
100 views

Kernel panic? After ram increase

We asked our server provider to increase ram (from 4gb to 6gb) on our server. After they increased and restarted server, it started giving these messages: Message from syslogd@www at Jul 1 14:39:04 ...
3
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1answer
191 views

How do I detect that my system has auto-rebooted after a kernel panic?

I'm using Linux in embedded systems, and want to configure the system to automatically reboot after a kernel panic. However, when the system comes back up, it's important for me to detect and log the ...
5
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1answer
306 views

How to scroll up after a kernel panic?

While tinkering with a Linux VM I regularly get kernel panics, that push up all the helpful output with stuff I don't understand and that is probably not helpful to me. The panics mostly occur during ...
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0answers
111 views

Compiling ksymoops tool on Ubuntu 12.04

I need to build ksymoops tool as standalone for kernel panic analyse. ksymoops source code can be downloaded from this link When I compile it on Ubuntu 12.04 it shows error: ...
0
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0answers
461 views

“Kernel panic – not syncing: VFS: Unable to mount root fs on unknown-block” and “LZMA data is corrupt”

I recently bought a new computer and I am experiencing problems while trying to install Linux. Things I have tried: A variety of distributions: Ubuntu; Elementary OS; Crunchbang++; Manjaro; and ...
0
votes
1answer
43 views

No Raid feature in Redhat Hypervisor

We purchased Supermicro Server "SUPERMICRO CSE-827H-R1400B" . And each of its node has 9TB Storage . And we planned to use this server as a Host for Virtual Machines. So i started to install the ...
3
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0answers
230 views

Running a btrfs RAID 5 array on Arch Linux

For two weeks, I've been trying to run my Raspberry Pi (model B) as root from a btrfs RAID 5 without success. The RAID runs on three 1TB disks /dev/sda, /dev/sdb and /dev/sdc. The three disks were ...
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0answers
107 views

Out of Memory with unused memory and swap

I have a strange error on my Raspberry Pi2. System is archlinuxarm. Short after boot (about 30 secs), the system states that it is out of memory, resulting in closing many applications, most time ...
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1answer
382 views

Kernel Panic dumps no log files

I was playing a game on Steam and all a sudden I got a kernel panic, I manually shutdown the computer and booted back into Linux Mint 17.1 (Cinnamon) 64-bit, and went to go check through my log files ...
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0answers
120 views

Second boot of Linux - Kernel Panic

I am currently working on a Linux distribution created with buildroot for an ARM device. The file system is JFFS2. I am booting with Das U-Boot. I am able to successfully boot exactly once. My ...
1
vote
1answer
250 views

catch kernel panic log

My Mint Cinnamon system on Lenovo g565 keeps hanging every several hours. I think the problem may be somehow connected with network and desktop environment, because either plugging ethernet cable ...
0
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0answers
67 views

kernel panic - get log

My system keeps hanging every several hours. I think the problem is somehow connected with network, because plugging ethernet cable eliminates the problem (even if ethernet is used locally only). If I ...
3
votes
1answer
395 views

Building a minimal linux

I have been following A Minimal Linux System from Scratch in order to build a Linux with a small footprint (10MB or less). I'm fairly certain that there were no errors up until the last point, where ...
1
vote
1answer
543 views

CentOS 7 Crash on boot

Getting this message attempting to boot CentOS 7 BUG: unable to handle kernel NULL pointer dereference at 000000000000009B And then a kernel panic Happens when trying to boot from the OS HDD or ...
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3answers
2k views

Log files for kernel panic on Arch Linux

I have recently updated my Arch Linux machine. Since then, I have been getting kernel panics here and there. (the screen freezes and the status lights on my keyboard are blinking) It seems to happen ...
2
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0answers
524 views

Server won't boot, kernel panic - not syncing

After a reboot of a CentOS 6.2 server we are getting a kernel panic with the following error: Kernel panic - not syncing: Attempted to kill init! Panic occurred, switching back to text console ...
3
votes
1answer
417 views

Removal of HDD causes kernel panic

I recently added a 2nd HDD to a system and then proceeded to do a clean install on to this 2nd HDD of CentOS 6.5. The original system was CentOS 5.9. My plan was to leave the original HDD in place so ...
2
votes
0answers
213 views

kdump doesn't produce core dump after buggy module is loaded

I am running kernel 3.14.4 on Fedora 18. I am experimenting with a kernel module I am making. The module has a bug (at least one) and crashes the kernel. Sometimes I see a stack trace on my frozen ...
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5answers
431 views

How to find a Linux kernel that works ok on my PC?

I have an old laptop. The newer kernels that ship with the latest versions of the most popular Linux distributions crash from time to time. I want to use a new Linux distribution to get the latest ...
1
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0answers
3k views

Kernel panic not syncing : Attempted to kill init

OEL 5.9 (Tikanga) 2.6.18-371.6.1.0.1.el5 On boot I get the following errors: ... exec of init (/sbin/init) failed!!!: No such file of directory Kernel panic - not syncing - Attempted to ...
2
votes
1answer
157 views

Kernel Panic on 3.14.0-gentoo on an IBM 9228LGA / SMP Stack Trace

So I've spent the past weekend trying to get this IBM Xeon server up and running. I also took this opportunity to try and get a bootable GPT/Grub2/BIOS setup going. I am able to get the kernel ...
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4answers
5k views

Random restarts caused by a machine check exception

My laptop restarts randomly about twice a day. It shows the following error log before the restart. . Unfortunately I don't have an idea how to decode the Machine Check Exception (MCE). mcelog ...
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3answers
1k views

Why does boot from SD card with my custom kernel result in “VFS: Cannot open root device”?

I'm using an embedded board ARM9 SAM9G25. I want to boot from SD card. When I build a linux kernel with a built-in rootfs (initramfs) then it boots. I want to separate the kernel from rootfs and I ...
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1answer
2k views

Debian 7 - Kernel Panic after libc6 update

I installed and configured Debian 7.2 Wheezy AMD64 few days ago, I spent days configuring everything out and installing useful apps etc, so finally I tried to install Wine. And what happened? ...
2
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2answers
5k views

Troubleshooting kernel panic — next steps after analyzing `crash` dump

I'm running an Ubuntu 12.04 machine with an Intel i7 CPU. Every now and then, it freezes up completely -- the machine and display stay on for a minute or so, the audio that was playing (if any ...
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1answer
876 views

Behavior of filesystem when mount option has been specified as error=panic

Background I have a debian system on which I have something like the following in the fstab file. /dev/sda1 / ext3 defaults,noatime,errors=panic 0 0 The option I wish to focus on is the ...