From: TB <lkml@techboom.com>
To: Stephen Hemminger <shemminger@vyatta.com>
Cc: netdev@vger.kernel.org
Subject: Re: divide error: 0000, in bictcp_cong_avoid, kernel 2.6.39
Date: Tue, 05 Jul 2011 15:46:02 -0400 [thread overview]
Message-ID: <4E1369FA.1090008@techboom.com> (raw)
In-Reply-To: <20110705101618.744bbab0@nehalam.ftrdhcpuser.net>
[-- Attachment #1: Type: text/plain, Size: 1026 bytes --]
On 11-07-05 01:16 PM, Stephen Hemminger wrote:
> 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.
# gcc --version
gcc (Debian 4.3.2-1.1) 4.3.2
# as --version
GNU assembler (GNU Binutils for Debian) 2.18.0.20080103
This assembler was configured for a target of `x86_64-linux-gnu'.
[-- Attachment #2: config.gz --]
[-- Type: application/x-gzip, Size: 13475 bytes --]
next prev parent reply other threads:[~2011-07-05 19:47 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
2011-07-05 19:46 ` TB [this message]
2011-09-01 20:30 ` TB
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