Patch "SUNRPC: Mark the cred for revalidation if the server rejects it" has been added to the 5.15-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

This is a note to let you know that I've just added the patch titled

    SUNRPC: Mark the cred for revalidation if the server rejects it

to the 5.15-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     sunrpc-mark-the-cred-for-revalidation-if-the-server-.patch
and it can be found in the queue-5.15 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 1b253e40266ec9f6b078a4d109e04d5579e4875e
Author: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Date:   Mon Sep 4 12:50:09 2023 -0400

    SUNRPC: Mark the cred for revalidation if the server rejects it
    
    [ Upstream commit 611fa42dfa9d2f3918ac5f4dd5705dfad81b323d ]
    
    If the server rejects the credential as being stale, or bad, then we
    should mark it for revalidation before retransmitting.
    
    Fixes: 7f5667a5f8c4 ("SUNRPC: Clean up rpc_verify_header()")
    Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
    Signed-off-by: Anna Schumaker <Anna.Schumaker@xxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index b9c54c03c30a6..130d8166b9ce8 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -2668,6 +2668,7 @@ rpc_decode_header(struct rpc_task *task, struct xdr_stream *xdr)
 	case rpc_autherr_rejectedverf:
 	case rpcsec_gsserr_credproblem:
 	case rpcsec_gsserr_ctxproblem:
+		rpcauth_invalcred(task);
 		if (!task->tk_cred_retry)
 			break;
 		task->tk_cred_retry--;