From owner-freebsd-current@FreeBSD.ORG Sat Oct 9 08:40:42 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id A6CCD16A4CE; Sat, 9 Oct 2004 08:40:42 +0000 (GMT) Received: from cell.sick.ru (cell.sick.ru [217.72.144.68]) by mx1.FreeBSD.org (Postfix) with ESMTP id D33B343D55; Sat, 9 Oct 2004 08:40:41 +0000 (GMT) (envelope-from glebius@freebsd.org) Received: from cell.sick.ru (glebius@localhost [127.0.0.1]) by cell.sick.ru (8.12.11/8.12.8) with ESMTP id i998ed78006205 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Sat, 9 Oct 2004 12:40:39 +0400 (MSD) (envelope-from glebius@freebsd.org) Received: (from glebius@localhost) by cell.sick.ru (8.12.11/8.12.11/Submit) id i998ecGQ006204; Sat, 9 Oct 2004 12:40:38 +0400 (MSD) (envelope-from glebius@freebsd.org) X-Authentication-Warning: cell.sick.ru: glebius set sender to glebius@freebsd.org using -f Date: Sat, 9 Oct 2004 12:40:38 +0400 From: Gleb Smirnoff To: Kris Kennaway Message-ID: <20041009084038.GB5940@cell.sick.ru> References: <20041009033900.GA6751@xor.obsecurity.org> Mime-Version: 1.0 Content-Type: text/plain; charset=koi8-r Content-Disposition: inline In-Reply-To: <20041009033900.GA6751@xor.obsecurity.org> User-Agent: Mutt/1.5.6i cc: current@freebsd.org cc: net@freebsd.org Subject: Re: Infinite loop in tcp_output on RELENG_5 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 09 Oct 2004 08:40:42 -0000 On Fri, Oct 08, 2004 at 08:39:00PM -0700, Kris Kennaway wrote: K> This might be related to SACK, which is one of the situations where we K> loop back to the again label, but that's just a guess. Does it panics with net.inet.tcp.sack.enable=0 ? -- Totus tuus, Glebius. GLEBIUS-RIPN GLEB-RIPE