From owner-freebsd-bugs  Thu Sep  5 14:40:19 2002
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 BA45237B406
	for <freebsd-bugs@hub.freebsd.org>; Thu,  5 Sep 2002 14:40:04 -0700 (PDT)
Received: from freefall.freebsd.org (freefall.FreeBSD.org [216.136.204.21])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 7852443E72
	for <freebsd-bugs@hub.freebsd.org>; Thu,  5 Sep 2002 14:40:03 -0700 (PDT)
	(envelope-from gnats@FreeBSD.org)
Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1])
	by freefall.freebsd.org (8.12.4/8.12.4) with ESMTP id g85Le3JU098341
	for <freebsd-bugs@freefall.freebsd.org>; Thu, 5 Sep 2002 14:40:03 -0700 (PDT)
	(envelope-from gnats@freefall.freebsd.org)
Received: (from gnats@localhost)
	by freefall.freebsd.org (8.12.4/8.12.4/Submit) id g85Le3iA098340;
	Thu, 5 Sep 2002 14:40:03 -0700 (PDT)
Received: from mx1.FreeBSD.org (mx1.FreeBSD.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id E162A37B400
	for <freebsd-gnats-submit@FreeBSD.org>; Thu,  5 Sep 2002 14:32:40 -0700 (PDT)
Received: from www.freebsd.org (www.FreeBSD.org [216.136.204.117])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 8F35C43E3B
	for <freebsd-gnats-submit@FreeBSD.org>; Thu,  5 Sep 2002 14:32:40 -0700 (PDT)
	(envelope-from nobody@FreeBSD.org)
Received: from www.freebsd.org (localhost [127.0.0.1])
	by www.freebsd.org (8.12.4/8.12.4) with ESMTP id g85LWdOT068491
	for <freebsd-gnats-submit@FreeBSD.org>; Thu, 5 Sep 2002 14:32:39 -0700 (PDT)
	(envelope-from nobody@www.freebsd.org)
Received: (from nobody@localhost)
	by www.freebsd.org (8.12.4/8.12.4/Submit) id g85LWdUn068490;
	Thu, 5 Sep 2002 14:32:39 -0700 (PDT)
Message-Id: <200209052132.g85LWdUn068490@www.freebsd.org>
Date: Thu, 5 Sep 2002 14:32:39 -0700 (PDT)
From: Juraj Bednar <juraj.nospam@bednar.sk>
To: freebsd-gnats-submit@FreeBSD.org
X-Send-Pr-Version: www-1.0
Subject: misc/42459: pipe reconfiguration freezes the system
Sender: owner-freebsd-bugs@FreeBSD.ORG
Precedence: bulk
List-ID: <freebsd-bugs.FreeBSD.ORG>
List-Archive: <http://docs.freebsd.org/mail/> (Web Archive)
List-Help: <mailto:majordomo@FreeBSD.ORG?subject=help> (List Instructions)
List-Subscribe: <mailto:majordomo@FreeBSD.ORG?subject=subscribe%20freebsd-bugs>
List-Unsubscribe: <mailto:majordomo@FreeBSD.ORG?subject=unsubscribe%20freebsd-bugs>
X-Loop: FreeBSD.org


>Number:         42459
>Category:       misc
>Synopsis:       pipe reconfiguration freezes the system
>Confidential:   no
>Severity:       serious
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Sep 05 14:40:03 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator:     Juraj Bednar
>Release:        FreeBSD 4.6-STABLE, Jul 14 build, the problem was known at least half a year before
>Organization:
>Environment:
FreeBSD fwall.in.markiza.sk 4.6-STABLE FreeBSD 4.6-STABLE #0: Sun Jul 14 19:40:00 CEST 2002     bednar@fwall.in.markiza.sk:/usr/obj/usr/src/sys/fwall  i386
>Description:
after high pipe bandwidth escalation, the system freezes after few seconds. For example reconfiguring pipe from 128Kbit/s to 10Mbit/s freezes the system completely. 
>How-To-Repeat:
ipfw pipe 3 config bw 64000 queue 30
and then make it 10Mbit. 
>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted:

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-bugs" in the body of the message