From owner-freebsd-bugs@FreeBSD.ORG Wed Apr 18 17:20:05 2012 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 229FE1065670 for ; Wed, 18 Apr 2012 17:20:05 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id D44EE8FC1A for ; Wed, 18 Apr 2012 17:20:04 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.5/8.14.5) with ESMTP id q3IHK49V058097 for ; Wed, 18 Apr 2012 17:20:04 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.5/8.14.5/Submit) id q3IHK4K3058096; Wed, 18 Apr 2012 17:20:04 GMT (envelope-from gnats) Resent-Date: Wed, 18 Apr 2012 17:20:04 GMT Resent-Message-Id: <201204181720.q3IHK4K3058096@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Brian Jones Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id BD755106566C for ; Wed, 18 Apr 2012 17:13:27 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from red.freebsd.org (red.freebsd.org [IPv6:2001:4f8:fff6::22]) by mx1.freebsd.org (Postfix) with ESMTP id A9ED58FC0A for ; Wed, 18 Apr 2012 17:13:27 +0000 (UTC) Received: from red.freebsd.org (localhost [127.0.0.1]) by red.freebsd.org (8.14.4/8.14.4) with ESMTP id q3IHDRll011923 for ; Wed, 18 Apr 2012 17:13:27 GMT (envelope-from nobody@red.freebsd.org) Received: (from nobody@localhost) by red.freebsd.org (8.14.4/8.14.4/Submit) id q3IHDRIS011917; Wed, 18 Apr 2012 17:13:27 GMT (envelope-from nobody) Message-Id: <201204181713.q3IHDRIS011917@red.freebsd.org> Date: Wed, 18 Apr 2012 17:13:27 GMT From: Brian Jones To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: misc/167068: memory leak in authunix_create_default() X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 18 Apr 2012 17:20:05 -0000 >Number: 167068 >Category: misc >Synopsis: memory leak in authunix_create_default() >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Apr 18 17:20:04 UTC 2012 >Closed-Date: >Last-Modified: >Originator: Brian Jones >Release: 8.0, 8.2, 9.0 >Organization: Alacritech, Inc >Environment: FreeBSD nameserver.alacritech.com 8.0-RELEASE FreeBSD 8.0-RELEASE #0: Sat Nov 21 15:02:08 UTC 2009 root@mason.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC amd64 >Description: In src/lib/libc/rpc/auth_unix.c:authunix_create_default(), gids is never freed. >How-To-Repeat: compile and run this test program: Monitor RSS with ps. ----PGM_START---- #include #include main() { AUTH *auth; for(;;) { auth = authunix_create_default(); auth_destroy(auth); } return(0); } ----PGM_END---- >Fix: diff 8.0/src/lib/libc/rpc/auth_unix.c local/src/lib/libc/rpc/auth_unix.c 193a194 > AUTH *au; 210,211c211,214 < return (authunix_create(machname, (int)uid, (int)gid, ngids, < (int *)gids)); --- > au = authunix_create(machname, (int)uid, (int)gid, ngids, > (int *)gids); > free(gids); > return au; >Release-Note: >Audit-Trail: >Unformatted: