On Thu, 29 Aug 2024 09:06:28 +1000, NeilBrown wrote: > It is not safe to dereference fl->c.flc_owner without first confirming > fl->fl_lmops is the expected manager. nfsd4_deleg_getattr_conflict() > tests fl_lmops but largely ignores the result and assumes that flc_owner > is an nfs4_delegation anyway. This is wrong. > > With this patch we restore the "!= &nfsd_lease_mng_ops" case to behave > as it did before the changed mentioned below. This the same as the > current code, but without any reference to a possible delegation. > > [...] Applied to nfsd-fixes for v6.11-rc, thanks! [1/1] nfsd: fix nfsd4_deleg_getattr_conflict in presence of third party lease commit: 1271e30308ff96cc702bc7ef764fa6546c0541fb -- Chuck Lever