From owner-freebsd-bugs@FreeBSD.ORG Wed May 2 04:52:05 2012 Return-Path: Delivered-To: freebsd-bugs@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 0148A106566B; Wed, 2 May 2012 04:52:05 +0000 (UTC) (envelope-from eugen@grosbein.pp.ru) Received: from eg.sd.rdtc.ru (eg.sd.rdtc.ru [IPv6:2a03:3100:c:13::5]) by mx1.freebsd.org (Postfix) with ESMTP id 5AF868FC14; Wed, 2 May 2012 04:52:04 +0000 (UTC) Received: from eg.sd.rdtc.ru (localhost [127.0.0.1]) by eg.sd.rdtc.ru (8.14.5/8.14.5) with ESMTP id q424q2LK007000; Wed, 2 May 2012 11:52:03 +0700 (NOVT) (envelope-from eugen@grosbein.pp.ru) Message-ID: <4FA0BD72.2080307@grosbein.pp.ru> Date: Wed, 02 May 2012 11:52:02 +0700 From: Eugene Grosbein User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; ru-RU; rv:1.9.2.13) Gecko/20110112 Thunderbird/3.1.7 MIME-Version: 1.0 References: <201205020444.q424i4WL031888@freefall.freebsd.org> In-Reply-To: <201205020444.q424i4WL031888@freefall.freebsd.org> Content-Type: text/plain; charset=KOI8-R Content-Transfer-Encoding: 8bit Cc: freebsd-ipfw@FreeBSD.org, freebsd-bugs@FreeBSD.org Subject: Re: bin/65961: [ipfw] ipfw2 memory corruption inside add() 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, 02 May 2012 04:52:05 -0000 02.05.2012 11:44, linimon@FreeBSD.org пишет: > Old Synopsis: ipfw2 memory corruption inside add() > New Synopsis: [ipfw] ipfw2 memory corruption inside add() > > State-Changed-From-To: closed->open > State-Changed-By: linimon > State-Changed-When: Wed May 2 04:43:06 UTC 2012 > State-Changed-Why: > submitter claims that this problem still persists with 8.3. > > > Responsible-Changed-From-To: freebsd-bugs->freebsd-ipfw > Responsible-Changed-By: linimon > Responsible-Changed-When: Wed May 2 04:43:06 UTC 2012 > Responsible-Changed-Why: > > http://www.freebsd.org/cgi/query-pr.cgi?pr=65961 More tests show that for 8.3/i386 this is possible to make /sbin/ipfw eat all CPU cycles and run in R state infinitely despite of kill -9. Just run mentioned script: ./test 122 Eugene Grosbein