[BitVisor-users-en:14] Bitvisor crashes
Sandy Herman
sandyherman at gmx.net
Fri Nov 30 16:54:23 JST 2012
Hello,
Bitvisor crashes hosting Ubuntu. Error message:
BUG: unable to handle kernel NULL pointer dereference at (null)
Screenshot: http://78.46.181.215/temp/P1040508.JPG
Steps to reproduce:
# Download or create an USB drive ("sdb")
a) Download image:
wget http://78.46.181.215/temp/image-usb-drive
dd if=image-usb-drive of=/dev/sdb
b) Create:
parted -s /dev/sdb mklabel msdos
parted -s /dev/sdb -- mkpart primary NTFS 1 -1
mkfs.ntfs -Q /dev/sdb1
mkdir -p /tmp/bitvisor-installer
mount /dev/sdb1 /tmp/bitvisor-installer
grub-install --root-directory=/tmp/bitvisor-installer /dev/sdb
wget -O /tmp/bitvisor-installer/boot/grub/grub.cfg
http://78.46.181.215/temp/grub.cfg
UUID=`blkid /dev/sdb1 -o udev | grep ID_FS_UUID= | sed s/.*=//g`
sed -i s/UUID_PLACEHOLDER/$UUID/g
/tmp/bitvisor-installer/boot/grub/grub.cfg
UBUNTUURL="http://ftp.acc.umu.se/mirror/gnome.org/misc/ubuntu-gnome-remix/ubuntu-gnome-12.10-desktop-i386.iso"
wget -O /tmp/bitvisor-installer/boot/ubuntu.iso $UBUNTUURL
# wget http://78.46.181.215/temp/bitvisor.conf
cp /path/to/bitvisor.elf /tmp/bitvisor-installer/boot
cp /path/to/module1.bin /tmp/bitvisor-installer/boot
cp /path/to/module2.bin /tmp/bitvisor-installer/boot
umount /tmp/bitvisor-installer
# Boot from USB stick
Select "Bitvisor", password: test
Select "Ubuntu Live CD"
# Ubuntu starts, open a terminal
# Install or dump data to the encrypted area
sudo dd if=/dev/zero of=/dev/sda1
# The system crashes after ~10 minutes.
The configuration files you will find: "/isoimage/bitvisor-1.3"
Thanks a lot
Sandy
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