I'm running an instance of Linaro GNU/Linux (that's a clone of Ubuntu) on ODROID-X board from hardkernel.com. I connect to the system using the serial port and minicom.
The problem I'm experiencing is a failed paging request.
Code:
Welcome to minicom 2.5
OPTIONS: I18n
Compiled on May 2 2011, 00:39:27.
Port /dev/ttyS4
Press CTRL-A Z for help on special keys
OK
U-Boot 2010.12-svn (Dec 2119:44:04) for Exynox20 [Samsung SOC on SMP Platform BaseexA9]
APLL = 1000MHz, MPLL = 880MHz
DR 2047 Mi
PMIC VERSION : 0x00, CHIP REV : 2
TrustZone Enabled BSP
BLrsion: 20121128
Checking Boot Mode ... EMMC4.41
REVISION: 2.0
facturer TOSHIBA [ 7456MB ]
NAME: S5P_MSHC4
MMC Device 0: 7456 MB
MMC Device 1: 0 MB
MMC Device 2 not found
ModeKey Check... run normal_boot
Net: No etherneund.
################
# Init logs... #
################
root@linaro-ubuntu-desktop:~#
[ 7.582520] Unable to handle kernel paging request at virtaddress ffdd8000
After successful boot this error is raised immediately and the system crashes. The 0xffdd8000 address is always the same.
Another strage thing is that if I set the root partition to be mounted as read-only, it boots and works really fine.
Have you ever encountered that? I believe the most important thing I have to find out is what tries to access this exact memory address and why.