From owner-freebsd-bugs@FreeBSD.ORG  Fri May 14 04:00:48 2004
Return-Path: <owner-freebsd-bugs@FreeBSD.ORG>
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 EC71216A4CE
	for <freebsd-bugs@hub.freebsd.org>;
	Fri, 14 May 2004 04:00:48 -0700 (PDT)
Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21])
	by mx1.FreeBSD.org (Postfix) with ESMTP id A832343D54
	for <freebsd-bugs@hub.freebsd.org>;
	Fri, 14 May 2004 04:00:48 -0700 (PDT)
	(envelope-from gnats@FreeBSD.org)
Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1])
	i4EB0mCi078104	for <freebsd-bugs@freefall.freebsd.org>;
	Fri, 14 May 2004 04:00:48 -0700 (PDT)
	(envelope-from gnats@freefall.freebsd.org)
Received: (from gnats@localhost)
	by freefall.freebsd.org (8.12.11/8.12.11/Submit) id i4EB0lcC077614;
	Fri, 14 May 2004 04:00:47 -0700 (PDT)
	(envelope-from gnats)
Date: Fri, 14 May 2004 04:00:47 -0700 (PDT)
Message-Id: <200405141100.i4EB0lcC077614@freefall.freebsd.org>
To: freebsd-bugs@FreeBSD.org
From: Maxim Konovalov <maxim@macomnet.ru>
Subject: Re: misc/66629: socket connecting with itself (race condition?)
X-BeenThere: freebsd-bugs@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
Reply-To: Maxim Konovalov <maxim@macomnet.ru>
List-Id: Bug reports <freebsd-bugs.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-bugs>,
	<mailto:freebsd-bugs-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-bugs>
List-Post: <mailto:freebsd-bugs@freebsd.org>
List-Help: <mailto:freebsd-bugs-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-bugs>,
	<mailto:freebsd-bugs-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 14 May 2004 11:00:49 -0000

The following reply was made to PR misc/66629; it has been noted by GNATS.

From: Maxim Konovalov <maxim@macomnet.ru>
To: Fabien MENEMENLIS <fabien@iliad.fr>
Cc: bug-followup@freebsd.org
Subject: Re: misc/66629: socket connecting with itself (race condition?)
Date: Fri, 14 May 2004 14:58:17 +0400 (MSD)

 On Fri, 14 May 2004, 03:43-0700, Fabien MENEMENLIS wrote:
 
 >
 > >Number:         66629
 > >Category:       misc
 > >Synopsis:       socket connecting with itself (race condition?)
 [...]
 > >Environment:
 > FreeBSD huge.dir.com 4.9-STABLE FreeBSD 4.9-STABLE #2: Fri Mar  5 15:58:16 CET 2004     fabien@huge.iliad.fr:/usr/obj/usr/src/sys/DUAL  i386
 >
 > >Description:
 > When connecting to a closed local port in PF_INET space with many clients, it happens once in a while that connect() succeeds. The output of netstat -A for the given connection is then:
 > ea2c0e40 tcp4       0      0  localhost.4555     localhost.4555     ESTABLISHED
 
 It's expected behaviour called "simultaneous open".
 
 > I've not been able to reproduce the problem on a 5.2.1 environment.
 
 Probably due to differences in portranges between HEAD and RELENG_4.
 
 [...]
 
 -- 
 Maxim Konovalov