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Subject: Re: Reproducible igb related panic 11.0-ALPHA4
To: freebsd-current@freebsd.org
References: <20160620045430.GA47444@jodi.ci.com.au>
 <20160620221833.GA69507@jodi.ci.com.au>
From: Allan Jude <allanjude@freebsd.org>
Message-ID: <8a9bdc85-a0bd-162e-bc4a-d0b742d1b8a9@freebsd.org>
Date: Mon, 20 Jun 2016 18:21:30 -0400
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On 2016-06-20 18:18, Richard Perini wrote:
> On Mon, Jun 20, 2016 at 02:54:30PM +1000, Richard Perini wrote:
>>
>> Reproducible igb related panic 11.0-ALPHA4
>>
>> OS: FreeBSD 11.0-ALPHA4 #6 r302022
>> Hardware: Asus P9D C224
>> 	(integrated <Intel(R) PRO/1000 Network Connection, Version - 2.5.3-k)
>>
>>
>> Hi,
>>
>> Kernel panics within a few seconds with heavy network load. Using
>> "iperf -c another_host" is sufficient to induce the problem.  Setting
>> hw.igb.enable_msix=0 in loader.conf "solves" the problem.  Below is the
>> first few pages of crashinfo, + dmesg.  The problem occurs on 2 instances
>> of similar hardware (with same motherboards).
>
> 	Submitted as PR 210417
>
> --R
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I was not able to reproduce this on my hardware. Can you use 'pciconf 
-lv' to find your card and get more specifics on which model of igb(4) 
it is?

I am guessing by the C224 chipset, that it is haswell-ish

-- 
Allan Jude