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Date:      Wed, 26 Sep 2007 15:25:39 -0700
From:      Joao Pedras <jpedras@webvolution.net>
To:        Kris Kennaway <kris@FreeBSD.org>
Cc:        freebsd-current@freebsd.org
Subject:   Re: lock up
Message-ID:  <46FADC63.50303@webvolution.net>
In-Reply-To: <46FADB35.2090708@FreeBSD.org>
References:  <46FA0C14.10201@webvolution.net> <46FADB35.2090708@FreeBSD.org>

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I will Kris. That was my next step. Just trying to see if this was
obvious to anyone.

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
> 
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