netdev - Re: TCP: snd_cwnd is nul, please report this bug.

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Message-Id: <20130403.130846.1952148767156776528.davem@davemloft.net>
Date:	Wed, 03 Apr 2013 13:08:46 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	ycheng@...gle.com
Cc:	eric.dumazet@...il.com, davej@...hat.com, netdev@...r.kernel.org,
	ncardwell@...gle.com, nanditad@...gle.com
Subject: Re: TCP: snd_cwnd is nul, please report this bug.

From: Yuchung Cheng <ycheng@...gle.com>
Date: Wed, 3 Apr 2013 10:01:32 -0700

> On Tue, Apr 2, 2013 at 10:12 PM, Eric Dumazet <eric.dumazet@...il.com> wrote:
>> On Tue, 2013-04-02 at 23:54 -0400, Dave Jones wrote:
>>> Just had this warning on 3.9-rc5
>>>
>>> Not sure what else to report.  Nothing really odd going on,
>>> just some ssh traffic and firefox over wifi (iwlwifi)
>>>
>>> anything else I can provide ?
> How did you get this warning? is this a WARN_ON?

net/ipv4/tcp_cong.c:		pr_err_once("snd_cwnd is nul, please report this bug.\n");
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