Re: [Xen-users] Xen Kernel Panic

[Randy Katz <rkatz@xxxxxxxxxxxxxxxxxxxxx>]

Hi, they look like drive controller related errors. You could boot on a boot disk and rebuild
the kernel again, make menuconfig and make sure you have your hard drive controllers available.

My 2c, I am not sure,
Regards,
Randy

On 2/28/2011 2:17 AM, dky hax wrote:

Hello,

I compiled xen on ubuntu, but at the bot i got the kernel panic message.
I enabled the support to ext4 fs.

This is kernel panic error:

EXT3-fs: unable to read superblock
ETX4-fs (md0): unable to read superblock
FAT: unable to read boot vector
Kernel panic - not syncing: VFS: Unable to read superblock(9,8)

My grub.cfg generated by update-grup:

menuentry 'Ubuntu, with Linux 2.6.35-22-generic-pae' --class ubuntu --class gnu-linux --class gnu --class os {
        recordfail
        insmod part_msdos
        insmod ext2
        set root='(hd0,msdos1)'
        search --no-floppy --fs-uuid --set 2639d272-73f6-4508-af4b-d648a877a39b
        linux   /vmlinuz-2.6.35-22-generic-pae root=UUID=f1f592a2-5415-4825-bf7e-3b0bdf45276b ro   quiet
        initrd  /initrd.img-2.6.35-22-generic-pae
}

menuentry 'Ubuntu GNU/Linux, with Linux 2.6.32.27 and XEN 4.0' --class ubuntu --class gnu-linux --class gnu --class os --class xen {
        insmod part_msdos
        insmod ext2
        set root='(hd0,msdos1)'
        search --no-floppy --fs-uuid --set 2639d272-73f6-4508-af4b-d648a877a39b
        echo    'Loading Linux 2.6.32.27 ...'
        multiboot       /xen-4.0.gz placeholder
        module  /vmlinuz-2.6.32.27 placeholder root=/dev/md0 ro  quiet
}

How can i fix?

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