From linux-kernel-owner+willy=40w.ods.org@vger.kernel.org Sun Mar 9 18:39:43 2003 Return-Path: Received: from vax.home.local (vax [10.2.1.2]) by alpha.home.local (8.12.4/8.12.1) with ESMTP id h29HdhN1002540 for ; Sun, 9 Mar 2003 18:39:43 +0100 Received: from vger.kernel.org (vger.kernel.org [209.116.70.75]) by vax.home.local (8.12.2/8.12.1) with ESMTP id h29Hde1P032378 for ; Sun, 9 Mar 2003 18:39:41 +0100 (CET) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sun, 9 Mar 2003 12:24:51 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sun, 9 Mar 2003 12:24:51 -0500 Received: from home.linuxhacker.ru ([194.67.236.68]:9111 "EHLO linuxhacker.ru") by vger.kernel.org with ESMTP id ; Sun, 9 Mar 2003 12:24:50 -0500 Received: from car.linuxhacker.ru (localhost.localdomain [127.0.0.1]) by linuxhacker.ru (8.12.7/8.12.5) with ESMTP id h29HYYaZ027716; Sun, 9 Mar 2003 20:34:34 +0300 Received: (from green@localhost) by car.linuxhacker.ru (8.12.7/8.12.7/Submit) id h29HYXq9027714; Sun, 9 Mar 2003 20:34:33 +0300 Date: Sun, 9 Mar 2003 20:34:33 +0300 From: Oleg Drokin To: alan@redhat.com, linux-kernel@vger.kernel.org Cc: daniel.pirkl@email.cz Subject: [2.4] ufs memleak Message-ID: <20030309173433.GA27217@linuxhacker.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.4i Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 638 Lines: 23 Status: RO Hello! Seems there is ufs memleak in 2.4 code. See the patch attached. Found with help of smatch + enchanced unfree script. Bye, Oleg ===== fs/ufs/util.c 1.5 vs edited ===== --- 1.5/fs/ufs/util.c Tue Feb 5 17:10:25 2002 +++ edited/fs/ufs/util.c Sun Mar 9 17:55:48 2003 @@ -47,6 +47,7 @@ failed: for (j = 0; j < i; j++) brelse (ubh->bh[j]); + kfree(ubh); return NULL; } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/