Date: Wed, 29 Sep 2010 00:39:49 -0700 (PDT) From: Don Lewis <truckman@FreeBSD.org> To: freebsd@jdc.parodius.com Cc: stable@FreeBSD.org, sterling@camdensoftware.com Subject: Re: CPU time accounting broken on 8-STABLE machine after a few hours of uptime Message-ID: <201009290739.o8T7dnol061377@gw.catspoiler.org> In-Reply-To: <20100929070017.GA82362@icarus.home.lan>
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On 29 Sep, Jeremy Chadwick wrote: > Given all the information here, in addition to the other portion of the > thread (indicating ntpd reports extreme offset between the system clock > and its stratum 1 source), I would say the motherboard is faulty or > there is a system device which is behaving badly (possibly something > pertaining to interrupts, but I don't know how to debug this on a low > level). Possible, but I haven't run into any problems running -CURRENT on this box with an SMP kernel. > Can you boot verbosely and provide all of the output here or somewhere > on the web? <http://people.freebsd.org/~truckman/AN-M2_HD-8.1-STABLE-verbose.txt>; > If possible, I would start by replacing the mainboard. The board looks > to be a consumer-level board (I see an nfe(4) controller, for example). It's an Abit AN-M2 HD. The RAM is ECC. I haven't seen any machine check errors in the logs. I'll run prime95 as soon as I have a chance.
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