From owner-freebsd-current@FreeBSD.ORG Tue Mar 27 12:18:48 2007 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 7E1E716A404 for ; Tue, 27 Mar 2007 12:18:48 +0000 (UTC) (envelope-from andre@freebsd.org) Received: from c00l3r.networx.ch (c00l3r.networx.ch [62.48.2.2]) by mx1.freebsd.org (Postfix) with ESMTP id E12F213C489 for ; Tue, 27 Mar 2007 12:18:47 +0000 (UTC) (envelope-from andre@freebsd.org) Received: (qmail 8222 invoked from network); 27 Mar 2007 11:46:42 -0000 Received: from dotat.atdotat.at (HELO [62.48.0.47]) ([62.48.0.47]) (envelope-sender ) by c00l3r.networx.ch (qmail-ldap-1.03) with SMTP for ; 27 Mar 2007 11:46:42 -0000 Message-ID: <46090BA6.5060206@freebsd.org> Date: Tue, 27 Mar 2007 14:18:46 +0200 From: Andre Oppermann User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.8b) Gecko/20050217 MIME-Version: 1.0 To: Andrey Chernov References: <20070324124732.GA767@nagual.pp.ru> <200703251348.58972.nb_root@videotron.ca> <20070325194946.GC79938@kobe.laptop> <200703251620.20879.nb_root@videotron.ca> <20070325202749.GA1503@kobe.laptop> <460705AE.5040107@freebsd.org> <20070327045252.GA3256@nagual.pp.ru> <46099675.3040609@u.washington.edu> <20070327052810.GA772@nagual.pp.ru> <20070327054501.GA1026@nagual.pp.ru> In-Reply-To: <20070327054501.GA1026@nagual.pp.ru> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: Garrett Cooper , freebsd-current@freebsd.org Subject: Re: Latest -current complete lockup (tcp changes?) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 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: Tue, 27 Mar 2007 12:18:48 -0000 Andrey Chernov wrote: > On Tue, Mar 27, 2007 at 09:28:10AM +0400, Andrey Chernov wrote: > >>On Tue, Mar 27, 2007 at 10:11:01PM +0000, Garrett Cooper wrote: >> >>>>The problem is deeper than that ((( >>>>I still got the same lockup, just with more net activity. >>>>I even try to completely disable sack, with the same result, so probem is >>>>somewhere else. Last working kernel still from Mar 22. >>> >>>I'll give a CVSup / upgrade a try and see what happens. >> >>Additional non-default details from my machine which may (or may not) >>affect the thing: > > > Yet one detail about lockup: external pings to the machine works in the > lockup situation, but no any TCP services is available. > Attempting to press power button to initiate soft reboot says that "acpi > ... not ready yet". This bug is really strange and there is no direct and obvious explanation. A leaked TCP_INFO lock can't really be the cause of the problem as Robert explained. Could you revert sys/netinet/tcp_input.c back to rev. 1.327 while leaving all others at HEAD and look if the bug can be reproduced? -- Andre