Sorry guy, you can close this. I found the problem. I had blacklisted kernel modules that the kernel needed to boot the encrypted disk. The older version of the kernel ignored my blacklist and loaded the modules.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1440750 Title: linux-image-3.13.0-48-generic with disk encryption won't boot Status in linux package in Ubuntu: Confirmed Bug description: After upgrading to linux-image-3.13.0-48-generic, I can't unencrypt the disk. I get device-mapper: table: 253:0: crypt: Error allocating crypto tfm. I had to boot to an older kernel version to get the machines up. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1440750/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
