This is a note to let you know that I've just added the patch titled
svcrdma: Don't leak send_ctxt on Send errors
to the 5.12-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:
svcrdma-don-t-leak-send_ctxt-on-send-errors.patch
and it can be found in the queue-5.12 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 04fa22d94b2abf958ab1136b5b1b6ac42816456d
Author: Chuck Lever <chuck.lever@xxxxxxxxxx>
Date: Tue Apr 13 17:53:22 2021 -0400
svcrdma: Don't leak send_ctxt on Send errors
[ Upstream commit 351461f332db5670056a9c6bce6916027f91072f ]
Address a rare send_ctxt leak in the svc_rdma_sendto() error paths.
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/net/sunrpc/xprtrdma/svc_rdma_sendto.c b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
index 52c759a8543e..3669661457c1 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_sendto.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
@@ -958,7 +958,7 @@ int svc_rdma_sendto(struct svc_rqst *rqstp)
p = xdr_reserve_space(&sctxt->sc_stream,
rpcrdma_fixed_maxsz * sizeof(*p));
if (!p)
- goto err0;
+ goto err1;
ret = svc_rdma_send_reply_chunk(rdma, rctxt, &rqstp->rq_res);
if (ret < 0)
@@ -970,11 +970,11 @@ int svc_rdma_sendto(struct svc_rqst *rqstp)
*p = pcl_is_empty(&rctxt->rc_reply_pcl) ? rdma_msg : rdma_nomsg;
if (svc_rdma_encode_read_list(sctxt) < 0)
- goto err0;
+ goto err1;
if (svc_rdma_encode_write_list(rctxt, sctxt) < 0)
- goto err0;
+ goto err1;
if (svc_rdma_encode_reply_chunk(rctxt, sctxt, ret) < 0)
- goto err0;
+ goto err1;
ret = svc_rdma_send_reply_msg(rdma, sctxt, rctxt, rqstp);
if (ret < 0)
