This is quite interesting although cryptswap1 should be on /dev/dm-6 it's mounted at dm-8
grep cryptswap1 /etc/crypttab cryptswap1 /dev/dm-6 /dev/urandom swap,cipher=aes-cbc-essiv:sha256 ls -l /dev/mapper/cryptswap1 lrwxrwxrwx 1 root root 7 Apr 17 09:17 /dev/mapper/cryptswap1 -> ../dm-8 swapon -s Filename Type Size Used Priority /dev/dm-8 partition 4194300 12 -1 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1443413 Title: boot fails on cryptsetup random swap partition with "invalid argument" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1443413/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs