This is a note to let you know that I've just added the patch titled
SUNRPC: Fix a memory leak in the backchannel code
to the 3.14-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-fix-a-memory-leak-in-the-backchannel-code.patch
and it can be found in the queue-3.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 88de6af24f2b48b06c514d3c3d0a8f22fafe30bd Mon Sep 17 00:00:00 2001
From: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Date: Mon, 1 Jun 2015 15:10:25 -0400
Subject: SUNRPC: Fix a memory leak in the backchannel code
From: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
commit 88de6af24f2b48b06c514d3c3d0a8f22fafe30bd upstream.
req->rq_private_buf isn't initialised when xprt_setup_backchannel calls
xprt_free_allocation.
Fixes: fb7a0b9addbdb ("nfs41: New backchannel helper routines")
Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
net/sunrpc/backchannel_rqst.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/net/sunrpc/backchannel_rqst.c
+++ b/net/sunrpc/backchannel_rqst.c
@@ -60,7 +60,7 @@ static void xprt_free_allocation(struct
dprintk("RPC: free allocations for req= %p\n", req);
WARN_ON_ONCE(test_bit(RPC_BC_PA_IN_USE, &req->rq_bc_pa_state));
- xbufp = &req->rq_private_buf;
+ xbufp = &req->rq_rcv_buf;
free_page((unsigned long)xbufp->head[0].iov_base);
xbufp = &req->rq_snd_buf;
free_page((unsigned long)xbufp->head[0].iov_base);
Patches currently in stable-queue which might be from trond.myklebust@xxxxxxxxxxxxxxx are
queue-3.14/nfs-increase-size-of-exchange_id-name-string-buffer.patch
queue-3.14/fixing-infinite-open-loop-in-4.0-stateid-recovery.patch
queue-3.14/sunrpc-fix-a-memory-leak-in-the-backchannel-code.patch
queue-3.14/nfs-fix-size-of-nfsacl-setacl-operations.patch
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