--- mod_proxy_core.c	2009-10-28 22:38:16.000000000 +0800
+++ mod_proxy_core.c.new	2009-10-28 22:53:52.000000000 +0800
@@ -2430,6 +2430,13 @@
 			/* restart the connection to the backend */
 			if (p->conf.debug) TRACE("%s", "write failed, restarting request");
 			proxy_remove_backend_connection(srv, sess);
+
+			sess->is_chunked = 0;
+			sess->is_closing = 0;
+			sess->is_closed = 0;
+			sess->recv->is_closed = 0;
+			sess->have_response_headers = 0;
+			
 			break;
 		case HANDLER_WAIT_FOR_FD:
 			return HANDLER_WAIT_FOR_FD;