From mboxrd@z Thu Jan  1 00:00:00 1970
From: Eric Dumazet <eric.dumazet@gmail.com>
Subject: Re: TCP: snd_cwnd is nul, please report this bug.
Date: Tue, 02 Apr 2013 22:12:47 -0700
Message-ID: <1364965967.5113.195.camel@edumazet-glaptop>
References: <20130403035428.GA31709@redhat.com>
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Cc: netdev@vger.kernel.org, Yuchung Cheng <ycheng@google.com>,
	Neal Cardwell <ncardwell@google.com>
To: Dave Jones <davej@redhat.com>
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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 ?

Thanks for the report.

I guess we'll need to resurrect a patch I did to track the (buggy)
setting to 0.