2 files changed, 16 insertions, 0 deletions

diff --git a/source3/rpc_client/rpc_transport_np.c b/source3/rpc_client/rpc_transport_np.c
index 9f8872c467..501aa50b03 100644
--- a/source3/rpc_client/rpc_transport_np.c
+++ b/source3/rpc_client/rpc_transport_np.c
@@ -157,6 +157,9 @@ static void rpc_np_read_done(struct tevent_req *subreq)
 	NTSTATUS status;
 	uint8_t *rcvbuf;
 
+	/* We must free subreq in this function as there is
+	   a timer event attached to it. */
+
 	status = cli_read_andx_recv(subreq, &state->received, &rcvbuf);
 	/*
 	 * We can't TALLOC_FREE(subreq) as usual here, as rcvbuf still is a
@@ -178,6 +181,7 @@ static void rpc_np_read_done(struct tevent_req *subreq)
 	}
 
 	memcpy(state->data, rcvbuf, state->received);
+	TALLOC_FREE(subreq);
 	tevent_req_done(req);
 }
 
diff --git a/source3/rpc_client/rpc_transport_sock.c b/source3/rpc_client/rpc_transport_sock.c
index df060e61e9..4ab17dbd8d 100644
--- a/source3/rpc_client/rpc_transport_sock.c
+++ b/source3/rpc_client/rpc_transport_sock.c
@@ -88,15 +88,21 @@ static void rpc_sock_read_done(struct tevent_req *subreq)
 		req, struct rpc_sock_read_state);
 	int err;
 
+	/* We must free subreq in this function as there is
+	  a timer event attached to it. */
+
 	state->received = async_recv_recv(subreq, &err);
+
 	if (state->received == -1) {
 		if (state->transp->fd != -1) {
 			close(state->transp->fd);
 			state->transp->fd = -1;
 		}
+		TALLOC_FREE(subreq);
 		tevent_req_nterror(req, map_nt_error_from_unix(err));
 		return;
 	}
+	TALLOC_FREE(subreq);
 	tevent_req_done(req);
 }
 
@@ -165,15 +171,21 @@ static void rpc_sock_write_done(struct tevent_req *subreq)
 		req, struct rpc_sock_write_state);
 	int err;
 
+	/* We must free subreq in this function as there is
+	  a timer event attached to it. */
+
 	state->sent = async_send_recv(subreq, &err);
+
 	if (state->sent == -1) {
 		if (state->transp->fd != -1) {
 			close(state->transp->fd);
 			state->transp->fd = -1;
 		}
+		TALLOC_FREE(subreq);
 		tevent_req_nterror(req, map_nt_error_from_unix(err));
 		return;
 	}
+	TALLOC_FREE(subreq);
 	tevent_req_done(req);
 }