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Date: Sun, 24 Jun 2012 19:31:44 +0100
From: Vincent Hoffman <vince@unsane.co.uk>
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To: Wojciech Puchar <wojtek@wojtek.tensor.gdynia.pl>
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Cc: freebsd-hackers@freebsd.org
Subject: Re: reason for "magic" crashes.
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On 24/06/2012 18:05, Wojciech Puchar wrote:
> i've got third crash third week in a row.
>
> Every time in sunday after 18:00, every time with rsync process (which
> means rsync based backup that is done every day, not just in sunday!),
>
> you may see a crash (viewed from KVM) at
>
> http://www.tensor.gdynia.pl/~wojtek/crash.png
>
> what is important - syncing disk doesn't go on, system hangs here.
>
> For 99% system is not overheating at sunday, but i will be 100% sure
> as i added ipmitool sensor logged from cron every 5 minutes.
>
> Please give me an idea what to check.
>From the FAQ
http://www.freebsd.org/doc/en/books/faq/troubleshoot.html#TRAP-12-PANIC
and
http://www.freebsd.org/doc/en/books/faq/advanced.html#KERNEL-PANIC-TROUBLESHOOTING

Hope that helps.

Vince
>
>
> There is nothing in cron that is done at sunday.
>
> i don't run "periodic" stuff in /etc/crontab
>
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