netdev - Re: 3.0.23 WARNING: at net/ipv4/tcp_input.c:3375 tcp

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Message-Id: <20120319.142412.1284054436734248444.davem@davemloft.net>
Date:	Mon, 19 Mar 2012 14:24:12 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	s.priebe@...fihost.ag
Cc:	ncardwell@...gle.com, eric.dumazet@...il.com, greg@...ah.com,
	stable@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: 3.0.23 WARNING: at net/ipv4/tcp_input.c:3375
 tcp_ack+0x1d62/0x2030()

From: Stefan Priebe <s.priebe@...fihost.ag>
Date: Mon, 19 Mar 2012 19:20:39 +0100

> Am 19.03.2012 um 18:39 schrieb Neal Cardwell <ncardwell@...gle.com>:
> 
>> On Mon, Mar 19, 2012 at 09:10:51AM +0100, Stefan Priebe - Profihost AG wrote:
>>> WARNING: at net/ipv4/tcp_input.c:3375 tcp_ack+0x1d62/0x2030()
>> 
>> I double-checked the warning, and indeed in the 3.0.23 tcp_input.c at
>> 
>> http://git.kernel.org/?p=linux/kernel/git/stable/linux-stable.git;a=blob;f=net/ipv4/tcp_input.c;h=ee08f11ff21a802faa8b32efc1eb312e479878d6;hb=bf6a68d2a214e07f7c0d6538e00e17b826714160#l3375
>> 
>> that line is:
>>  WARN_ON((int)tp->sacked_out < 0);
>> 
>> So this indeed looks like the known issue that is fixed by the commits
>> Eric mentions, which are in 3.0.25.
>> 
>> neal
> 
> Perfect, thanks! 
> 
> Greg any ETA?

He released it the very second he told you to use it.
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