From owner-freebsd-current@FreeBSD.ORG Tue Nov 1 20:02:32 2005 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 9D96616A41F for ; Tue, 1 Nov 2005 20:02:32 +0000 (GMT) (envelope-from Philippe.Pegon@crc.u-strasbg.fr) Received: from mailhost.u-strasbg.fr (mailhost.u-strasbg.fr [130.79.200.158]) by mx1.FreeBSD.org (Postfix) with ESMTP id E4EF443D46 for ; Tue, 1 Nov 2005 20:02:31 +0000 (GMT) (envelope-from Philippe.Pegon@crc.u-strasbg.fr) Received: from baal.u-strasbg.fr (baal.u-strasbg.fr [IPv6:2001:660:2402::41]) by mailhost.u-strasbg.fr (8.13.3/jtpda-5.5pre1) with ESMTP id jA1K2QZR078610 ; Tue, 1 Nov 2005 21:02:26 +0100 (CET) Received: from [127.0.0.1] (crc.u-strasbg.fr [IPv6:2001:660:2402:1001::1]) by baal.u-strasbg.fr (8.13.4/jtpda-5.5pre1) with ESMTP id jA1K2PB8006597 ; Tue, 1 Nov 2005 21:02:26 +0100 Message-ID: <4367C971.5070400@crc.u-strasbg.fr> Date: Tue, 01 Nov 2005 21:00:49 +0100 From: Philippe PEGON User-Agent: Mozilla Thunderbird 1.0.7 (X11/20051016) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Nate Eldredge References: <4366879A.7090603@crc.u-strasbg.fr> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: ClamAV 0.87/1153/Tue Nov 1 17:58:51 2005 on mr8.u-strasbg.fr X-Virus-Scanned: ClamAV 0.87/1153/Tue Nov 1 17:58:51 2005 on baal.u-strasbg.fr X-Virus-Status: Clean X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-2.0 (mailhost.u-strasbg.fr [IPv6:2001:660:2402::158]); Tue, 01 Nov 2005 21:02:26 +0100 (CET) X-Spam-Status: No, score=-0.0 required=5.0 tests=NO_RELAYS autolearn=disabled version=3.1.0 X-Spam-Checker-Version: SpamAssassin 3.1.0 (2005-09-13) on mr8.u-strasbg.fr Cc: freebsd-current@freebsd.org Subject: Re: show stopper for FreeBSD 6 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 01 Nov 2005 20:02:32 -0000 Nate Eldredge wrote: > On Mon, 31 Oct 2005, Philippe PEGON wrote: > >> Hi, >> >> I know that it's a bit late for FreeBSD 6 release, but I think this >> issue is a significant problem for FreeBSD : >> >> http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/83375 >> >> our productions servers with FreeBSD 5.4 reboots every week with this >> panic and we are not alone. We hoped that FreeBSD 6 would have solved >> this problem after this thread on freebsd-stable : >> >> http://lists.freebsd.org/mailman/htdig/freebsd-stable/2005-June/016154.html >> >> >> I have just tested with FreeBSD 6-RC1 and the problem remains here. >> Moreover, I think it's also a security issue because a single user, with >> a shell account on an FreeBSD SMP box, could trigger a panic with a >> simple shell script like that one (posted by Marc Olzheim in PR 83375), >> it's annoying particularly in a multi-user environment : > > > I am looking at this. I have a good idea what the problem is and will > update tomorrow. I'll be happy to test some patchs if that can help. -- Philippe PEGON