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Date:      Thu, 26 Aug 2010 19:19:34 +0200
From:      Philipp Wuensche <cryx-freebsd@h3q.com>
To:        Mike Tancsa <mike@sentex.net>
Cc:        freebsd-stable@freebsd.org
Subject:   Re: Crashes on X7SPE-HF with em
Message-ID:  <4C76A226.5070302@h3q.com>
In-Reply-To: <201008250109.o7P19uEp046002@lava.sentex.ca>
References:  <4C744DC4.3070100@h3q.com> <201008250109.o7P19uEp046002@lava.sentex.ca>

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Mike Tancsa wrote:
> At 06:55 PM 8/24/2010, Philipp Wuensche wrote:
>> Hi,
>>
>> I'm having trouble with a system on a Supermicro X7SPE-HF, it crashes
>> about once a day. I haven't found a way to trigger this yet.
>>
>> The system has a bunch of VLANs on em1, it does routing between them.
>>
>> Currently its running 8-STABLE but it happend with 8.1-RELEASE too.
> 
> I dont think its the same problem you are seeing, but the patch in
> <http://lists.freebsd.org/pipermail/freebsd-stable/2010-August/058296.html>http://lists.freebsd.org/pipermail/freebsd-stable/2010-August/058296.html
> 
> might be worth a try.

Didn't help, crashed again but differently.

I'm getting a lot of "discard frame w/o packet header" on the em devices
too.

I now disabled TSO, RX- and TXCSUM on the device to see if the problems
comes from this direction.

Greetings,
philipp



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