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From: Eric Dumazet <eric.dumazet@gmail.com>
To: David Miller <davem@davemloft.net>
Cc: lists@nerdbynature.de, linux-kernel@vger.kernel.org,
	netdev@vger.kernel.org
Subject: Re: Badness at net/ipv4/inet_connection_sock.c:293
Date: Sat, 12 Dec 2009 10:22:07 +0100	[thread overview]
Message-ID: <4B2360BF.5000102@gmail.com> (raw)
In-Reply-To: <20091212.010340.227842186.davem@davemloft.net>

Le 12/12/2009 10:03, David Miller a écrit :
> From: Christian Kujau <lists@nerdbynature.de>
> Date: Fri, 11 Dec 2009 23:43:10 -0800 (PST)
> 
>> today I upgraded from 2.6.32-rc7 to the latest -git (mainline) and after a 
>> few hours the messages below appeared in the log. Apparently "privoxy" was 
>> very busy handling connections, but the messages never appeared with 
>> earlier kernels. 
>>
>> Full dmesg & .config is on:
>> http://nerdbynature.de/bits/2.6.33-git/inet_accept/
> 
> Yeah I started seeing this on one of my machines too, the
> assertion is:
> 
> 	WARN_ON(newsk->sk_state == TCP_SYN_RECV);
> 
> I wonder if some of the refactorings we did to allow per-route
> SACK/DSACK/etc. controls messed some sequence of state changes
> on TCP sockets.  But I can't find anything obvious in those
> commits.

Could it be about syncookies patches ?

tcp_create_openreq_child() changes ?

  reply	other threads:[~2009-12-12  9:22 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-12-12  7:43 Badness at net/ipv4/inet_connection_sock.c:293 Christian Kujau
2009-12-12  9:03 ` David Miller
2009-12-12  9:22   ` Eric Dumazet [this message]
2009-12-12 10:06     ` lists
2009-12-14  5:56     ` Eric Dumazet
2009-12-14  7:45       ` David Miller
2009-12-14 17:34         ` Eric Dumazet
2009-12-14 18:19           ` David Miller
2009-12-14 18:57           ` John Dykstra
2009-12-14 19:11             ` David Miller
2009-12-14 19:16               ` David Miller
2009-12-14 19:23                 ` Eric Dumazet
2009-12-14 19:26                   ` David Miller
2009-12-14 22:35                   ` David Miller
2009-12-15  7:18                     ` David Miller
2009-12-15  8:45                       ` Eric Dumazet
2009-12-16  4:50                       ` David Miller
2009-12-16  4:57                         ` David Miller
2009-12-14 19:22               ` Eric Dumazet
2009-12-14 19:24                 ` David Miller

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