MEDIUM: mux_quic: force connection closure on timeout

Author: a-denoyelle

src/mux_quic.c

@@ -3719,16 +3719,20 @@ static struct task *qcc_timeout_task(struct task *t, void *ctx, unsigned int sta
 	/* Mark timeout as triggered by setting task to NULL. */
 	qcc->task = NULL;
 
+	/* Flag the connection on error. This is necessary to prevent BUG_ON()
+	 * failure when releasing prematurely request streams with prepared data
+	 * not fully sent.
+	 */
+	qcc->flags |= QC_CF_ERR_CONN;
+
 	/* TODO depending on the timeout condition, different shutdown mode
 	 * should be used. For http keep-alive or disabled proxy, a graceful
 	 * shutdown should occurs. For all other cases, an immediate close
 	 * seems legitimate.
 	 */
-	if (qcc_is_dead(qcc)) {
-		TRACE_STATE("releasing dead connection", QMUX_EV_QCC_WAKE, qcc->conn);
-		qcc_app_shutdown(qcc);
-		qcc_release(qcc);
-	}
+	qcc_app_shutdown(qcc);
+	TRACE_USER("releasing connection on timeout", QMUX_EV_QCC_WAKE, qcc->conn);
+	qcc_release(qcc);
 
  out:
 	TRACE_LEAVE(QMUX_EV_QCC_WAKE);