On Sun, Feb 5, 2023 at 7:13 AM Steve French <smfrench@xxxxxxxxx> wrote: > > Can you also verify that this works (on previous releases) with > "nolease" mount option (so we are more sure that this relates to > leases) and second can you (on recent kernels where "closetimeo" mount > option is supported) try it on a recent kernel with "closetimeo=0" > (which disables deferred close) Thanks for the tips. It looks like: * On Linux 4.19.0 and 5.12.0, the "nolease" mount option appears to fix the problem. * On Linux 6.1.0, "closetimeo=0" doesn't appear to cause the problem to resurface.