Shyam Prasad N <nspmangalore@xxxxxxxxx> wrote: > >> netfs: R=00005a08[a] s=2600000-29fffff ctl=200000/400000/400000 sl=5 > But based on the OOPS that I attached in my last email, slot number is > 5, which explains why folio at that slot is NULL. > > I don't understand the donation logic well enough to understand why > slot could have overflowed like this. Maybe you can? Can you get a trace with the following tracepoints turned on: netfs_read netfs_rreq netfs_sreq netfs_donate Thanks, David