I suspect this could be a duplicate of bug #1522766. Could you please
try 3.13.0-73.116? It should be copied into -proposed soon, but for now
it's only available in the kernel team PPA. You can download the .deb
files here:
https://launchpad.net/~canonical-kernel-
*** This bug is a duplicate of bug 1522766 ***
https://bugs.launchpad.net/bugs/1522766
Luis, the kernel 3.13.0-73.116 fixes the issue, thanks!
** This bug has been marked a duplicate of bug 1522766
cryptsetup hangs after kernel upgrade to 3.13.0-72.115
--
You received this bug
It turns out that the "dirname not found" error is a red herring because
it also occurs with previous kernel and doesn't prevent booting.
With the problematic kernel, giving the wrong password doesn't ask to
enter the password so it seems it's not even verified. So whatever the
password used,
