Pat Riehecky wrote: >> It only seems to occur with NFS mounts served from a RHEL 5.7 x86_64 system. >> There is no problem with unmounting mounts served from a RHEL 6.1 x86_64 >> NFS system. [...] > I don't have any RHEL systems, but I just spun up some SL5.7 systems. Oh, I'm sorry; I should have said SL, not RHEL. These are all SL systems, no RHEL involved anywhere. > I made a 32 and 64 bit system for both 6.1 and 5.7, I then made a read > only and read-write nfs share from the 5.7 systems. After mounting it > on the 6.1 systems and doing various IO, I unmounted it without > producing a segfault. > > I fear I'm unable to replicate the issue. Thanks for trying, maybe it's something peculiar to my setup. I'm not aware of having anything unusual though. I can just stick with nfs-utils-1.2.3-15.el6.