1 files changed, 5 insertions, 1 deletions

diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index d81f96aacd51..656f68f7fe53 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -925,7 +925,7 @@ static __be32 nfs4_callback_compound(struct svc_rqst *rqstp, void *argp, void *r
         if (hdr_arg.minorversion == 0) {
                 cps.clp = nfs4_find_client_ident(SVC_NET(rqstp), hdr_arg.cb_ident);
                 if (!cps.clp || !check_gss_callback_principal(cps.clp, rqstp))
-                        return rpc_drop_reply;
+                        goto out_invalidcred;
         }
 
         cps.minorversion = hdr_arg.minorversion;
@@ -953,6 +953,10 @@ static __be32 nfs4_callback_compound(struct svc_rqst *rqstp, void *argp, void *r
         nfs_put_client(cps.clp);
         dprintk("%s: done, status = %u\n", __func__, ntohl(status));
         return rpc_success;
+
+out_invalidcred:
+        pr_warn_ratelimited("NFS: NFSv4 callback contains invalid cred\n");
+        return rpc_autherr_badcred;
 }
 
 /*