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xen-devel
Re: [Xen-devel] Trouble with cryptsetup
On Sat, Apr 24, 2010 at 02:47:05PM +0300, Nazar 'Anesth' wrote:
> Hi there rocking Xen.
>
> When I'm trying to boot xen 4.0.0 with latest 2.6.32.10-pvops dom0 kernel
> (i686+PAE) on LUKS-enabled system, cryptsetup utility doesn't work if running
> from init (for root fs) or rc.d scripts:
Does it work if you boot the 2.6.32-10-pvops without Xen?
>
> device-mapper: resume ioctl failed: No such device or address
> device-mapper: remove ioctl failed: No such device or address
That really points to an invalid name. Do the devices mentioned in
/etc/crypttab exist?
> Failed to revert device creation
> Failed to setup dm-crypt key mapping for device /dev/sdb1
> Check that kernel supports aes-cbc-essiv:sha256 cipher (check syslog for more
> info)
> Failed to read from key storage
>
> And root device cannot be opened. When escape to initrd's rescue shell and
> run
> cryptsetup by hands, result is exactly the same. But if I run cryptsetup
> with --debug, it opens all the encrypted devices.
And what is the output shown to you when you it with --debug?
Does it mount if from /dev/sdb1 or is it another name?
>
> I have all neccessary for LUKS options compiled statically into the kernel,
> especially, the dm-mod, dm-crypt, aes-cbc-essiv, sha256 and so on. Regular
> kernel with this config (attached) or xen-capable kernel from my distro
> (2.6.32-r1 from gentoo portage) are working ok. But, unfortunately, I can't
> use gentoo xen kernel due to broken KMS.
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