Re: lock up

From: Joao Pedras <jpedras_at_webvolution.net>
Date: Thu, 27 Sep 2007 15:11:51 -0700
Hi again,

hope this info sheds some light on this. A similar system is getting
setup to reproduce the problem there as well.

Thanks!

Joao

Kris Kennaway wrote:
> Joao Pedras wrote:
>> Greetings all!
>>
>> A system (Tyan S2932) I am testing CURRENT amd64 with is experiencing a
>> strange lock up. No panic, not much on the console, just a lock up,
>> freeze.
>>
>> I first noticed the issue while tailing a build in a ssh session over a
>> vpn connection. On the local network the issue doesn't seem to occur.
>> I can reproduce the lock up all the time.
>>
>> Last I tried, the system was running CURRENT from a couple hours ago.
>>
>> I have tried:
>>
>> - 4BSD and ULE
>> - switching network cards
>> - taking the IPMI card out (seems to work locally with freeipmi and
>> ipmitoll remotely)
>> - enabled/disabled "redirection after post" (BIOS setting)
>> - without debug
>> - without IPv6 and friends (see rtfree below)
>>
>> dmesg and pciconf attached. The dmesg is after a lock up.
>> rtfree pops a few times before the lock up. I noticed from a recent post
>> some action was taken and the related patch is there (ie. today's
>> CURRENT).
>>
>> The system had a fresh install this past weekend and the LSI MegaRAID
>> array doesn't contain any data, it is just mounted. The system boots off
>> the onboard LSI SAS (couple disks in RAID 1).
>>
>> Thank you for your input.
> 
> Break to DDB and obtain process traces, etc.  See the developers handbook.
> 
> Kris
> 

Received on Thu Sep 27 2007 - 20:12:12 UTC

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