From owner-freebsd-bugs@FreeBSD.ORG Thu Mar 11 01:10:12 2004 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id EE88816A4CF for ; Thu, 11 Mar 2004 01:10:12 -0800 (PST) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id CBD4443D49 for ; Thu, 11 Mar 2004 01:10:12 -0800 (PST) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) i2B9ACbv057169 for ; Thu, 11 Mar 2004 01:10:12 -0800 (PST) (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.12.10/8.12.10/Submit) id i2B9ACYT057168; Thu, 11 Mar 2004 01:10:12 -0800 (PST) (envelope-from gnats) Resent-Date: Thu, 11 Mar 2004 01:10:12 -0800 (PST) Resent-Message-Id: <200403110910.i2B9ACYT057168@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, nils mccarthy Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 521F816A4CE for ; Thu, 11 Mar 2004 01:00:43 -0800 (PST) Received: from www.freebsd.org (www.freebsd.org [216.136.204.117]) by mx1.FreeBSD.org (Postfix) with ESMTP id 4948343D48 for ; Thu, 11 Mar 2004 01:00:43 -0800 (PST) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.12.10/8.12.10) with ESMTP id i2B90h72052166 for ; Thu, 11 Mar 2004 01:00:43 -0800 (PST) (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.12.10/8.12.10/Submit) id i2B90hFR052165; Thu, 11 Mar 2004 01:00:43 -0800 (PST) (envelope-from nobody) Message-Id: <200403110900.i2B90hFR052165@www.freebsd.org> Date: Thu, 11 Mar 2004 01:00:43 -0800 (PST) From: nils mccarthy To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-2.3 Subject: kern/64091: nfs data corruption at end of file X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 11 Mar 2004 09:10:13 -0000 >Number: 64091 >Category: kern >Synopsis: nfs data corruption at end of file >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Thu Mar 11 01:10:12 PST 2004 >Closed-Date: >Last-Modified: >Originator: nils mccarthy >Release: 5.2.1-RELEASE >Organization: >Environment: FreeBSD fbsd5.whatzit.org 5.2.1-RELEASE FreeBSD 5.2.1-RELEASE #0: Mon Feb 23 20:45:55 GMT 2004 root@wv1u.btc.adaptec.com:/usr/obj/usr/src/sys/GENERIC i386 >Description: Running tail -f or equivalent on nfs-mounted file that grows will occasionally result in corrupted data being returned. Specifically, NUL characters will show up. (problem also exists in 4.8-RELEASE) >How-To-Repeat: Download and compile readtest and writetest from http://www.llnw.com/fbsd-nfs-bug/. Run writetest on NFS server and readtest on NFS client, both in the same directory. After a while (under 5 minutes on my system), readtest will report that it received a bogus character that was not part of the pattern that writetest was writing. >Fix: >Release-Note: >Audit-Trail: >Unformatted: