I've noticed that the users who have tested your kernel got something in common: the remote system mounted as cifs isn't in an Ubuntu server and it's kernel seems to be older than Ubuntu's client one... Maybe it's something that can help you to reproduce the problem yourself.
@mruffell
I've noticed that the users who have tested your kernel got something in common: the remote system mounted as cifs isn't in an Ubuntu server and it's kernel seems to be older than Ubuntu's client one... Maybe it's something that can help you to reproduce the problem yourself.