diff --git a/include/net/sctp/ulpqueue.h b/include/net/sctp/ulpqueue.h
index bb0ecba3db2b..f4ac7117ff29 100644
--- a/include/net/sctp/ulpqueue.h
+++ b/include/net/sctp/ulpqueue.h
@@ -59,7 +59,7 @@ void sctp_ulpq_free(struct sctp_ulpq *);
 int sctp_ulpq_tail_data(struct sctp_ulpq *, struct sctp_chunk *, gfp_t);
 
 /* Add a new event for propagation to the ULP. */
-int sctp_ulpq_tail_event(struct sctp_ulpq *, struct sctp_ulpevent *ev);
+int sctp_ulpq_tail_event(struct sctp_ulpq *, struct sk_buff_head *skb_list);
 
 /* Renege previously received chunks.  */
 void sctp_ulpq_renege(struct sctp_ulpq *, struct sctp_chunk *, gfp_t);
diff --git a/net/sctp/stream_interleave.c b/net/sctp/stream_interleave.c
index 102c6fefe38c..25e0b7e5189c 100644
--- a/net/sctp/stream_interleave.c
+++ b/net/sctp/stream_interleave.c
@@ -484,14 +484,15 @@ static struct sctp_ulpevent *sctp_intl_order(struct sctp_ulpq *ulpq,
 }
 
 static int sctp_enqueue_event(struct sctp_ulpq *ulpq,
-			      struct sctp_ulpevent *event)
+			      struct sk_buff_head *skb_list)
 {
-	struct sk_buff *skb = sctp_event2skb(event);
 	struct sock *sk = ulpq->asoc->base.sk;
 	struct sctp_sock *sp = sctp_sk(sk);
-	struct sk_buff_head *skb_list;
+	struct sctp_ulpevent *event;
+	struct sk_buff *skb;
 
-	skb_list = (struct sk_buff_head *)skb->prev;
+	skb = __skb_peek(skb_list);
+	event = sctp_skb2event(skb);
 
 	if (sk->sk_shutdown & RCV_SHUTDOWN &&
 	    (sk->sk_shutdown & SEND_SHUTDOWN ||
@@ -858,19 +859,24 @@ static int sctp_ulpevent_idata(struct sctp_ulpq *ulpq,
 
 	if (!(event->msg_flags & SCTP_DATA_UNORDERED)) {
 		event = sctp_intl_reasm(ulpq, event);
-		if (event && event->msg_flags & MSG_EOR) {
+		if (event) {
 			skb_queue_head_init(&temp);
 			__skb_queue_tail(&temp, sctp_event2skb(event));
 
-			event = sctp_intl_order(ulpq, event);
+			if (event->msg_flags & MSG_EOR)
+				event = sctp_intl_order(ulpq, event);
 		}
 	} else {
 		event = sctp_intl_reasm_uo(ulpq, event);
+		if (event) {
+			skb_queue_head_init(&temp);
+			__skb_queue_tail(&temp, sctp_event2skb(event));
+		}
 	}
 
 	if (event) {
 		event_eor = (event->msg_flags & MSG_EOR) ? 1 : 0;
-		sctp_enqueue_event(ulpq, event);
+		sctp_enqueue_event(ulpq, &temp);
 	}
 
 	return event_eor;
@@ -944,20 +950,27 @@ out:
 static void sctp_intl_start_pd(struct sctp_ulpq *ulpq, gfp_t gfp)
 {
 	struct sctp_ulpevent *event;
+	struct sk_buff_head temp;
 
 	if (!skb_queue_empty(&ulpq->reasm)) {
 		do {
 			event = sctp_intl_retrieve_first(ulpq);
-			if (event)
-				sctp_enqueue_event(ulpq, event);
+			if (event) {
+				skb_queue_head_init(&temp);
+				__skb_queue_tail(&temp, sctp_event2skb(event));
+				sctp_enqueue_event(ulpq, &temp);
+			}
 		} while (event);
 	}
 
 	if (!skb_queue_empty(&ulpq->reasm_uo)) {
 		do {
 			event = sctp_intl_retrieve_first_uo(ulpq);
-			if (event)
-				sctp_enqueue_event(ulpq, event);
+			if (event) {
+				skb_queue_head_init(&temp);
+				__skb_queue_tail(&temp, sctp_event2skb(event));
+				sctp_enqueue_event(ulpq, &temp);
+			}
 		} while (event);
 	}
 }
@@ -1059,7 +1072,7 @@ static void sctp_intl_reap_ordered(struct sctp_ulpq *ulpq, __u16 sid)
 
 	if (event) {
 		sctp_intl_retrieve_ordered(ulpq, event);
-		sctp_enqueue_event(ulpq, event);
+		sctp_enqueue_event(ulpq, &temp);
 	}
 }
 
@@ -1298,6 +1311,15 @@ static void sctp_handle_iftsn(struct sctp_ulpq *ulpq, struct sctp_chunk *chunk)
 			       ntohl(skip->mid), skip->flags);
 }
 
+static int do_ulpq_tail_event(struct sctp_ulpq *ulpq, struct sctp_ulpevent *event)
+{
+	struct sk_buff_head temp;
+
+	skb_queue_head_init(&temp);
+	__skb_queue_tail(&temp, sctp_event2skb(event));
+	return sctp_ulpq_tail_event(ulpq, &temp);
+}
+
 static struct sctp_stream_interleave sctp_stream_interleave_0 = {
 	.data_chunk_len		= sizeof(struct sctp_data_chunk),
 	.ftsn_chunk_len		= sizeof(struct sctp_fwdtsn_chunk),
@@ -1306,7 +1328,7 @@ static struct sctp_stream_interleave sctp_stream_interleave_0 = {
 	.assign_number		= sctp_chunk_assign_ssn,
 	.validate_data		= sctp_validate_data,
 	.ulpevent_data		= sctp_ulpq_tail_data,
-	.enqueue_event		= sctp_ulpq_tail_event,
+	.enqueue_event		= do_ulpq_tail_event,
 	.renege_events		= sctp_ulpq_renege,
 	.start_pd		= sctp_ulpq_partial_delivery,
 	.abort_pd		= sctp_ulpq_abort_pd,
@@ -1317,6 +1339,16 @@ static struct sctp_stream_interleave sctp_stream_interleave_0 = {
 	.handle_ftsn		= sctp_handle_fwdtsn,
 };
 
+static int do_sctp_enqueue_event(struct sctp_ulpq *ulpq,
+				 struct sctp_ulpevent *event)
+{
+	struct sk_buff_head temp;
+
+	skb_queue_head_init(&temp);
+	__skb_queue_tail(&temp, sctp_event2skb(event));
+	return sctp_enqueue_event(ulpq, &temp);
+}
+
 static struct sctp_stream_interleave sctp_stream_interleave_1 = {
 	.data_chunk_len		= sizeof(struct sctp_idata_chunk),
 	.ftsn_chunk_len		= sizeof(struct sctp_ifwdtsn_chunk),
@@ -1325,7 +1357,7 @@ static struct sctp_stream_interleave sctp_stream_interleave_1 = {
 	.assign_number		= sctp_chunk_assign_mid,
 	.validate_data		= sctp_validate_idata,
 	.ulpevent_data		= sctp_ulpevent_idata,
-	.enqueue_event		= sctp_enqueue_event,
+	.enqueue_event		= do_sctp_enqueue_event,
 	.renege_events		= sctp_renege_events,
 	.start_pd		= sctp_intl_start_pd,
 	.abort_pd		= sctp_intl_abort_pd,
diff --git a/net/sctp/ulpqueue.c b/net/sctp/ulpqueue.c
index 5dde92101743..7cdc3623fa35 100644
--- a/net/sctp/ulpqueue.c
+++ b/net/sctp/ulpqueue.c
@@ -116,12 +116,13 @@ int sctp_ulpq_tail_data(struct sctp_ulpq *ulpq, struct sctp_chunk *chunk,
 	event = sctp_ulpq_reasm(ulpq, event);
 
 	/* Do ordering if needed.  */
-	if ((event) && (event->msg_flags & MSG_EOR)) {
+	if (event) {
 		/* Create a temporary list to collect chunks on.  */
 		skb_queue_head_init(&temp);
 		__skb_queue_tail(&temp, sctp_event2skb(event));
 
-		event = sctp_ulpq_order(ulpq, event);
+		if (event->msg_flags & MSG_EOR)
+			event = sctp_ulpq_order(ulpq, event);
 	}
 
 	/* Send event to the ULP.  'event' is the sctp_ulpevent for
@@ -129,7 +130,7 @@ int sctp_ulpq_tail_data(struct sctp_ulpq *ulpq, struct sctp_chunk *chunk,
 	 */
 	if (event) {
 		event_eor = (event->msg_flags & MSG_EOR) ? 1 : 0;
-		sctp_ulpq_tail_event(ulpq, event);
+		sctp_ulpq_tail_event(ulpq, &temp);
 	}
 
 	return event_eor;
@@ -193,18 +194,17 @@ static int sctp_ulpq_clear_pd(struct sctp_ulpq *ulpq)
 	return sctp_clear_pd(ulpq->asoc->base.sk, ulpq->asoc);
 }
 
-/* If the SKB of 'event' is on a list, it is the first such member
- * of that list.
- */
-int sctp_ulpq_tail_event(struct sctp_ulpq *ulpq, struct sctp_ulpevent *event)
+int sctp_ulpq_tail_event(struct sctp_ulpq *ulpq, struct sk_buff_head *skb_list)
 {
 	struct sock *sk = ulpq->asoc->base.sk;
 	struct sctp_sock *sp = sctp_sk(sk);
-	struct sk_buff_head *queue, *skb_list;
-	struct sk_buff *skb = sctp_event2skb(event);
+	struct sctp_ulpevent *event;
+	struct sk_buff_head *queue;
+	struct sk_buff *skb;
 	int clear_pd = 0;
 
-	skb_list = (struct sk_buff_head *) skb->prev;
+	skb = __skb_peek(skb_list);
+	event = sctp_skb2event(skb);
 
 	/* If the socket is just going to throw this away, do not
 	 * even try to deliver it.
@@ -257,13 +257,7 @@ int sctp_ulpq_tail_event(struct sctp_ulpq *ulpq, struct sctp_ulpevent *event)
 		}
 	}
 
-	/* If we are harvesting multiple skbs they will be
-	 * collected on a list.
-	 */
-	if (skb_list)
-		skb_queue_splice_tail_init(skb_list, queue);
-	else
-		__skb_queue_tail(queue, skb);
+	skb_queue_splice_tail_init(skb_list, queue);
 
 	/* Did we just complete partial delivery and need to get
 	 * rolling again?  Move pending data to the receive
@@ -738,25 +732,25 @@ void sctp_ulpq_reasm_flushtsn(struct sctp_ulpq *ulpq, __u32 fwd_tsn)
 static void sctp_ulpq_reasm_drain(struct sctp_ulpq *ulpq)
 {
 	struct sctp_ulpevent *event = NULL;
-	struct sk_buff_head temp;
 
 	if (skb_queue_empty(&ulpq->reasm))
 		return;
 
 	while ((event = sctp_ulpq_retrieve_reassembled(ulpq)) != NULL) {
-		/* Do ordering if needed.  */
-		if ((event) && (event->msg_flags & MSG_EOR)) {
-			skb_queue_head_init(&temp);
-			__skb_queue_tail(&temp, sctp_event2skb(event));
+		struct sk_buff_head temp;
 
+		skb_queue_head_init(&temp);
+		__skb_queue_tail(&temp, sctp_event2skb(event));
+
+		/* Do ordering if needed.  */
+		if (event->msg_flags & MSG_EOR)
 			event = sctp_ulpq_order(ulpq, event);
-		}
 
 		/* Send event to the ULP.  'event' is the
 		 * sctp_ulpevent for  very first SKB on the  temp' list.
 		 */
 		if (event)
-			sctp_ulpq_tail_event(ulpq, event);
+			sctp_ulpq_tail_event(ulpq, &temp);
 	}
 }
 
@@ -956,7 +950,7 @@ static void sctp_ulpq_reap_ordered(struct sctp_ulpq *ulpq, __u16 sid)
 	if (event) {
 		/* see if we have more ordered that we can deliver */
 		sctp_ulpq_retrieve_ordered(ulpq, event);
-		sctp_ulpq_tail_event(ulpq, event);
+		sctp_ulpq_tail_event(ulpq, &temp);
 	}
 }
 
@@ -1082,7 +1076,11 @@ void sctp_ulpq_partial_delivery(struct sctp_ulpq *ulpq,
 		event = sctp_ulpq_retrieve_first(ulpq);
 		/* Send event to the ULP.   */
 		if (event) {
-			sctp_ulpq_tail_event(ulpq, event);
+			struct sk_buff_head temp;
+
+			skb_queue_head_init(&temp);
+			__skb_queue_tail(&temp, sctp_event2skb(event));
+			sctp_ulpq_tail_event(ulpq, &temp);
 			sctp_ulpq_set_pd(ulpq);
 			return;
 		}