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-rw-r--r--net/sctp/socket.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 6a0b1af89932..fb1821d9f338 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -5602,8 +5602,12 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,
*/
newsp->type = type;
+ spin_lock_bh(&oldsk->sk_lock.slock);
+ /* Migrate the backlog from oldsk to newsk. */
+ sctp_backlog_migrate(assoc, oldsk, newsk);
/* Migrate the association to the new socket. */
sctp_assoc_migrate(assoc, newsk);
+ spin_unlock_bh(&oldsk->sk_lock.slock);
/* If the association on the newsk is already closed before accept()
* is called, set RCV_SHUTDOWN flag.