Crashes on X7SPE-HF with em

[Philipp Wuensche]

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