diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index 144be2d..ba8e902 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -769,7 +769,14 @@ void cleanup_callback_cred(void)
 static struct rpc_cred *get_backchannel_cred(struct nfs4_client *clp, struct rpc_clnt *client, struct nfsd4_session *ses)
 {
 	if (clp->cl_minorversion == 0) {
-		return get_rpccred(callback_cred);
+		char *principal = clp->cl_cred.cr_targ_princ ?
+					clp->cl_cred.cr_targ_princ : "nfs";
+		struct rpc_cred *cred;
+
+		cred = rpc_lookup_machine_cred(principal);
+		if (!IS_ERR(cred))
+			get_rpccred(cred);
+		return cred;
 	} else {
 		struct rpc_auth *auth = client->cl_auth;
 		struct auth_cred acred = {};