[dm-crypt] cryptsetup not working under 3.6 - regression from 3.4?

Tvrtko Ursulin tvrtko at ursulin.net
Sun Oct 21 14:03:52 CEST 2012


Hi,

On 21/10/12 10:53, Milan Broz wrote:
> On 10/20/2012 10:44 PM, Tvrtko Ursulin wrote:
>> But I repeat, even if I load the required modules before hand things do
>> not work.
>
> I would say you are still missing some modules.
>
>> Kernel says this:
>>    device-mapper: table: 252:1: crypt: Error allocating crypto tfm
>>    device-mapper: ioctl: error adding target to table
>
> It complains about aes-cbc-essiv:sha256.
>
> It can be missing CBC od SHA256, but according the message I bet
> you have no "cbc" block cipher mode module compiled.
>
> Can you grep your final .config for CONFIG_CRYPTO_CBC and
> CONFIG_CRYPTO_SHA256 a paste it here?

I both working 3.4 and non-working 3.6 situation is the same:

CONFIG_CRYPTO_CBC=y
CONFIG_CRYPTO_SHA256=m

Tvrtko



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