Comment 1 for bug 1113395

dmesg:
[ 1981.928924] FS-Cache: Loaded
[ 1981.986392] FS-Cache: Netfs 'cifs' registered for caching
[ 1981.986826] Key type cifs.spnego registered
[ 1981.986868] Key type cifs.idmap registered
[ 1991.507966] CIFS VFS: Send error in SessSetup = -13
[ 1991.508425] CIFS VFS: cifs_mount failed w/return code = -13

mount.cifs:

mount.cifs kernel mount options: ip=192.168.1.104,unc=\\192.168.1.104\stuff,forceuid,uid=1000,gid=1000,user=admin,pass=********
mount error(13): Permission denied
Refer to the mount.cifs(8) manual page (e.g. man mount.cifs)

The same mount.cifs works on Ubuntu 12.10 and lower.