Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760094AbYFDLOV (ORCPT ); Wed, 4 Jun 2008 07:14:21 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754502AbYFDLOL (ORCPT ); Wed, 4 Jun 2008 07:14:11 -0400 Received: from courier.cs.helsinki.fi ([128.214.9.1]:59308 "EHLO mail.cs.helsinki.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752928AbYFDLOK (ORCPT ); Wed, 4 Jun 2008 07:14:10 -0400 Date: Wed, 4 Jun 2008 14:14:06 +0300 (EEST) From: "=?ISO-8859-1?Q?Ilpo_J=E4rvinen?=" X-X-Sender: ijjarvin@wrl-59.cs.helsinki.fi To: "=?UTF-8?Q?H=C3=A5kon_L=C3=B8vdal?=" cc: LKML , Netdev , Ingo Molnar , "David S. Miller" , "Rafael J. Wysocki" , Andrew Morton Subject: Re: [bug] stuck localhost TCP connections, v2.6.26-rc3+ In-Reply-To: Message-ID: References: <20080526115628.GA31316@elte.hu> <1211966834.12349.62.camel@twins> <484191BD.8000904@gmail.com> MIME-Version: 1.0 Content-Type: MULTIPART/MIXED; BOUNDARY="-696208474-565432715-1212578046=:16829" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2274 Lines: 57 This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. ---696208474-565432715-1212578046=:16829 Content-Type: TEXT/PLAIN; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT On Wed, 4 Jun 2008, H?kon L?vdal wrote: > Hi. I have now tested and taken various logs before/under/after (ps, > netstat, tcpdump, strace, /proc/net/tcp). The logs did not grow as big > as I feared however they are way too big attach here. Any tips on how to > distribute? Usually such logs compress quite well. A best thing might be to put somewhere (if possible) and http:// reference them. > I mentioned before that the ssh connection died on the new PC, but > sometimes it just hangs as well, i.e. the ssh connection is alive but > there is no data transferred. > The last test I did hang after just 292MB transferred. In this case pv > just hangs on the new PC, waiting for data that never arrives. On the > sending side tar which is producing data have died and the corresponding > ssh is locked in some uninterruptible sleep: > //netstat before the hang: > Proto Recv-Q Send-Q Local Address Foreign Address > State PID/Program name Timer > tcp 0 504 new_pc:22 old_pc:39464 > ESTABLISHED 17054/sshd: hlovdal on (0.20/0/0) > > // after the hang: > Proto Recv-Q Send-Q Local Address Foreign Address > State PID/Program name Timer > tcp 0 2896 old_pc:22 new_pc:39464 > ESTABLISHED - on (21329441.19/0/0) ??? Are these on the same machine? How come the ip-addresses got reversed (while ports remain the same)...?!? ...Something could be corrupting more than a little, addresses, reference to the process, timers all seem mixed up here... > Many things in /proc/17054/ are in a non-normal state (exe is an > empty symlink, fd is empty, etc) ... -- i. ---696208474-565432715-1212578046=:16829-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/