From owner-freebsd-current Tue Mar 9 6:45:58 1999 Delivered-To: freebsd-current@freebsd.org Received: from granite.sentex.net (granite.sentex.ca [199.212.134.1]) by hub.freebsd.org (Postfix) with ESMTP id 6147C152D0 for ; Tue, 9 Mar 1999 06:45:55 -0800 (PST) (envelope-from mike@sentex.net) Received: from leaverite (leaverite.sentex.ca [209.112.4.36]) by granite.sentex.net (8.8.8/8.6.9) with SMTP id JAA15267; Tue, 9 Mar 1999 09:44:41 -0500 (EST) Message-Id: <3.0.5.32.19990309094839.042b93e0@staff.sentex.ca> X-Sender: mdtpop@staff.sentex.ca X-Mailer: QUALCOMM Windows Eudora Light Version 3.0.5 (32) Date: Tue, 09 Mar 1999 09:48:39 -0500 To: Matthew Dillon , Chris Costello , current@FreeBSD.ORG From: Mike Tancsa Subject: Re: Simple DOS against 3.x locks box solid In-Reply-To: <199903050035.QAA33521@apollo.backplane.com> References: <4.1.19990304073656.084804e0@granite.sentex.ca> <19990304155401.A5710@holly.dyndns.org> <199903050022.QAA32802@apollo.backplane.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG At 04:35 PM 3/4/99 -0800, Matthew Dillon wrote: > Well, this was easy to duplicate. I'll try to track it down. It seems > to occur under -4.x as well as -3.x. Definitely an inode deadlock of some > kind. > > -Matt > >: Try changing the 'find' to 'find -x'. If this still locks up the machine >: we will have to then determine whether it occurs under 4.x as well, or >: if it only occurs under 3.x. >: -Matt >: >::> As posted by yk@dgtu.donetsk.ua >::> > >::> >This script freeze my 3.1-RELEASE box. >::> >I can't make any connection with my box, also from console. >::> > >::> >-------- cut here --- >::> >#! /bin/sh >::> > >::> >for j in 1 2 3 4 5 6 7 8 9 10 >::> >do >::> >echo -n $j >::> >nohup sh -c 'while :; do find / -type file |xargs fgrep fticom; done' >::> >/dev/null 2>&1 & >::> >echo >::> >done >::> >--------- cut here ---- >::> > >::> >-- >::> >Yury V. Yaroshevsky | Donetsk State Technical University >::> >YY18-RIPE | (380 622) 356455 yk@dgtu.donetsk.ua > > ------------------------------------------------------------------------ Mike Tancsa, tel 01.519.651.3400 Network Administrator, mike@sentex.net Sentex Communications www.sentex.net Cambridge, Ontario Canada To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message