diff --git a/net/bluetooth/iso.c b/net/bluetooth/iso.c
index c21ed2bb3cf8..3abd8111dda8 100644
--- a/net/bluetooth/iso.c
+++ b/net/bluetooth/iso.c
@@ -337,12 +337,20 @@ static int iso_connect_bis(struct sock *sk)
 	struct iso_conn *conn;
 	struct hci_conn *hcon;
 	struct hci_dev  *hdev;
+	bdaddr_t src, dst;
+	u8 src_type, bc_sid;
 	int err;
 
-	BT_DBG("%pMR (SID 0x%2.2x)", &iso_pi(sk)->src, iso_pi(sk)->bc_sid);
+	lock_sock(sk);
+	bacpy(&src, &iso_pi(sk)->src);
+	bacpy(&dst, &iso_pi(sk)->dst);
+	src_type = iso_pi(sk)->src_type;
+	bc_sid = iso_pi(sk)->bc_sid;
+	release_sock(sk);
 
-	hdev = hci_get_route(&iso_pi(sk)->dst, &iso_pi(sk)->src,
-			     iso_pi(sk)->src_type);
+	BT_DBG("%pMR (SID 0x%2.2x)", &src, bc_sid);
+
+	hdev = hci_get_route(&dst, &src, src_type);
 	if (!hdev)
 		return -EHOSTUNREACH;
 
@@ -430,12 +438,19 @@ static int iso_connect_cis(struct sock *sk)
 	struct iso_conn *conn;
 	struct hci_conn *hcon;
 	struct hci_dev  *hdev;
+	bdaddr_t src, dst;
+	u8 src_type;
 	int err;
 
-	BT_DBG("%pMR -> %pMR", &iso_pi(sk)->src, &iso_pi(sk)->dst);
+	lock_sock(sk);
+	bacpy(&src, &iso_pi(sk)->src);
+	bacpy(&dst, &iso_pi(sk)->dst);
+	src_type = iso_pi(sk)->src_type;
+	release_sock(sk);
 
-	hdev = hci_get_route(&iso_pi(sk)->dst, &iso_pi(sk)->src,
-			     iso_pi(sk)->src_type);
+	BT_DBG("%pMR -> %pMR", &src, &dst);
+
+	hdev = hci_get_route(&dst, &src, src_type);
 	if (!hdev)
 		return -EHOSTUNREACH;
 
@@ -1212,18 +1227,25 @@ static int iso_sock_connect(struct socket *sock, struct sockaddr_unsized *addr,
 
 static int iso_listen_bis(struct sock *sk)
 {
-	struct hci_dev *hdev;
-	int err = 0;
 	struct iso_conn *conn;
 	struct hci_conn *hcon;
+	struct hci_dev *hdev;
+	bdaddr_t src, dst;
+	u8 src_type, bc_sid;
+	int err = 0;
 
-	BT_DBG("%pMR -> %pMR (SID 0x%2.2x)", &iso_pi(sk)->src,
-	       &iso_pi(sk)->dst, iso_pi(sk)->bc_sid);
+	lock_sock(sk);
+	bacpy(&src, &iso_pi(sk)->src);
+	bacpy(&dst, &iso_pi(sk)->dst);
+	src_type = iso_pi(sk)->src_type;
+	bc_sid = iso_pi(sk)->bc_sid;
+	release_sock(sk);
+
+	BT_DBG("%pMR -> %pMR (SID 0x%2.2x)", &src, &dst, bc_sid);
 
 	write_lock(&iso_sk_list.lock);
 
-	if (__iso_get_sock_listen_by_sid(&iso_pi(sk)->src, &iso_pi(sk)->dst,
-					 iso_pi(sk)->bc_sid))
+	if (__iso_get_sock_listen_by_sid(&src, &dst, bc_sid))
 		err = -EADDRINUSE;
 
 	write_unlock(&iso_sk_list.lock);
@@ -1231,8 +1253,7 @@ static int iso_listen_bis(struct sock *sk)
 	if (err)
 		return err;
 
-	hdev = hci_get_route(&iso_pi(sk)->dst, &iso_pi(sk)->src,
-			     iso_pi(sk)->src_type);
+	hdev = hci_get_route(&dst, &src, src_type);
 	if (!hdev)
 		return -EHOSTUNREACH;
 
@@ -1568,9 +1589,16 @@ static void iso_conn_big_sync(struct sock *sk)
 {
 	int err;
 	struct hci_dev *hdev;
+	bdaddr_t src, dst;
+	u8 src_type;
 
-	hdev = hci_get_route(&iso_pi(sk)->dst, &iso_pi(sk)->src,
-			     iso_pi(sk)->src_type);
+	lock_sock(sk);
+	bacpy(&src, &iso_pi(sk)->src);
+	bacpy(&dst, &iso_pi(sk)->dst);
+	src_type = iso_pi(sk)->src_type;
+	release_sock(sk);
+
+	hdev = hci_get_route(&dst, &src, src_type);
 
 	if (!hdev)
 		return;