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Date:	Sat, 15 Dec 2012 21:12:43 +0100
From:	Daniel Borkmann <>
To:	David Miller <>
Cc:	Vlad Yasevich <>,
Subject: [PATCH net] sctp: jsctp_sf_eat_sack: fix jprobes function signature mismatch

Commit 24cb81a6a (sctp: Push struct net down into all of the
state machine functions) introduced the net structure into all
state machine functions, but jsctp_sf_eat_sack was not updated,
hence when SCTP association probing is enabled in the kernel,
any simple SCTP client/server program from userspace will panic
the kernel.

Cc: Vlad Yasevich <>
Signed-off-by: Daniel Borkmann <>
 net/sctp/probe.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/net/sctp/probe.c b/net/sctp/probe.c
index bc6cd75..5f7518d 100644
--- a/net/sctp/probe.c
+++ b/net/sctp/probe.c
@@ -122,7 +122,8 @@ static const struct file_operations sctpprobe_fops = {
 	.llseek = noop_llseek,
-sctp_disposition_t jsctp_sf_eat_sack(const struct sctp_endpoint *ep,
+sctp_disposition_t jsctp_sf_eat_sack(struct net *net,
+				     const struct sctp_endpoint *ep,
 				     const struct sctp_association *asoc,
 				     const sctp_subtype_t type,
 				     void *arg,

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