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From: Stephen Hemminger <shemminger@vyatta.com>
To: TB <lkml@techboom.com>
Cc: netdev@vger.kernel.org
Subject: Re: divide error: 0000, in bictcp_cong_avoid, kernel 2.6.39
Date: Tue, 5 Jul 2011 10:16:18 -0700	[thread overview]
Message-ID: <20110705101618.744bbab0@nehalam.ftrdhcpuser.net> (raw)
In-Reply-To: <4E120208.2090500@techboom.com>

On Mon, 04 Jul 2011 14:10:16 -0400
TB <lkml@techboom.com> wrote:

> On 11-07-04 01:36 PM, Stephen Hemminger wrote:
> > Any data about the type of connection, kernel configuration or other
> > information that might be useful in reproducing the problem?
> > 
> > Also please try 2.6.39.2
> 
> We haven't found a sure way of reproducing it.
> It happened on 1.2% of our servers over the weekend and seems random.
> Both are connected with 2 gigabit ports using bonding. Traffic tends to
> be heavy, but doesn't seem to be a factor.
> 
> Would a .config help ?
> 
> Only the very basic filter module for iptables is compiled in.
> 
> We will try 2.6.39.2 soon

Kernel config (and compiler version) would help in identifying which
of the three divides is getting divide by zero.

  reply	other threads:[~2011-07-05 17:16 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-07-04 14:23 divide error: 0000, in bictcp_cong_avoid, kernel 2.6.39 TB
2011-07-04 17:36 ` Stephen Hemminger
2011-07-04 18:10   ` TB
2011-07-05 17:16     ` Stephen Hemminger [this message]
2011-07-05 19:46       ` TB
2011-09-01 20:30         ` TB

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