On 27 Mar 2014, at 16:44, Randy Philipp <randy@umbc.edu> wrote: > We are seeing openAFS client kernel crashes on a server that is using = both AFS and lustre clients.=20 What filesystem is your disk cache on? This panic indicates that = afs_get_dentry_from_fh is failing, which would seem to indicate a = problem with our interaction with the disk cache filesystem. Cheers, Simon