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From: "Dâniel Fraga" <fragabr@gmail.com>
To: netdev@vger.kernel.org
Cc: netfilter-devel@vger.kernel.org
Subject: Re: TCP connection stalls under 2.6.24.7
Date: Thu, 10 Jul 2008 19:20:49 -0300	[thread overview]
Message-ID: <1jeik5-68f.ln1@tux.abusar.org.br> (raw)
In-Reply-To: 200807101251.30712.thomas.jarosch@intra2net.com

On Thu, 10 Jul 2008 12:51:30 +0200
Thomas Jarosch <thomas.jarosch@intra2net.com> wrote:

> We found a workaround by putting a linux-based AVM fritz!box router between 
> kernel 2.6.25.10 and the mailserver, now the TCP connection works again,
> though it gets NATed. Still can't make any sense out of this.

	I have the same problem with connections stalled and the only
"workaround" I found is to trigger a nmap -sS to the server with the
stalled connection. I don't know why, but this helps it come back alive
again...

	But it surely is a Linux network bug introduced in 2.6.25
kernel, I'm sure (with 2.6.24 and below it doesn't happen, or maybe
we're talking about different symptoms of the same bug or 2 different
similar bugs... who knows?).

	I use the tg3 kernel module for the NIC... the same
configuration of the kernel doesn't trigger the bug with other types of
nics... so could we suspect of tg3 kernel module?

	What's your NIC?

-- 
Linux 2.6.25: Funky Weasel is Jiggy wit it
http://u-br.net
Marilyn Manson - "Wrapped in Plastic" (Portrait of an American Family -
1994)



  reply	other threads:[~2008-07-10 22:21 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <200807101146.26034.thomas.jarosch@intra2net.com>
2008-07-10 10:51 ` TCP connection stalls under 2.6.24.7 Thomas Jarosch
2008-07-10 22:20   ` Dâniel Fraga [this message]
     [not found] <47EA0DAB.7080205@securenet.de>
     [not found] ` <Pine.LNX.4.64.0807042251500.4142@blackhole.kfki.hu>
     [not found]   ` <200807071118.32988.thomas.jarosch@intra2net.com>
2008-07-07 13:18     ` Thomas Jarosch
2008-07-10 13:17       ` Jozsef Kadlecsik
2008-07-10 14:12         ` Thomas Jarosch
2008-07-10 21:21           ` Jozsef Kadlecsik
2008-07-11 14:33             ` Thomas Jarosch
2008-07-15 11:47               ` Thomas Jarosch
2008-07-15 16:10                 ` Thomas Jarosch
2008-07-15 18:30                   ` Dâniel Fraga
2008-07-31  4:47                     ` Dâniel Fraga
2008-07-31  7:39                       ` Ilpo Järvinen
2008-08-02 12:24                         ` Dâniel Fraga
2008-07-15 20:17                   ` Ilpo Järvinen
2008-07-16  8:07                     ` Thomas Jarosch
2008-07-16  9:03                     ` Thomas Jarosch
2008-07-17 13:55                       ` Ilpo Järvinen
2008-07-17 15:15                         ` Thomas Jarosch
2008-07-17 15:53                           ` Ilpo Järvinen
2008-07-18  9:14                             ` Thomas Jarosch
2008-07-18 13:55                               ` Ilpo Järvinen
2008-07-18 14:02                                 ` Thomas Jarosch
2008-07-19  7:35                                   ` Ilpo Järvinen
2008-07-25 10:00                                   ` Ilpo Järvinen
2008-07-25 13:00                                     ` Thomas Jarosch
2008-07-25 14:06                                       ` Ilpo Järvinen
2008-07-25 15:34                                         ` Thomas Jarosch
2008-07-31  7:39                                           ` Thomas Jarosch
2008-07-31 12:44                                             ` Dâniel Fraga
2008-07-31 13:47                                               ` Thomas Jarosch
2008-07-31 14:11                                                 ` Dâniel Fraga
2008-08-06 18:53                                                 ` Dâniel Fraga
2008-08-07  6:54                                                   ` Ilpo Järvinen
2008-08-07 11:50                                                     ` Denys Fedoryshchenko
2008-08-07 12:11                                                       ` Thomas Jarosch
2008-08-07 12:14                                                       ` Ilpo Järvinen
2008-08-07 12:23                                                         ` Denys Fedoryshchenko
2008-08-08  9:56                                                           ` Ilpo Järvinen
2008-08-08 10:32                                                             ` Denys Fedoryshchenko

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