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From: John Baldwin <jhb@freebsd.org>
To: "Poul-Henning Kamp" <phk@phk.freebsd.dk>
Subject: Re: r259072 is not a happy camper...
Date: Thu, 19 Dec 2013 16:06:26 -0500
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On Wednesday, December 18, 2013 5:45:57 pm Poul-Henning Kamp wrote:
> In message <201312181458.20649.jhb@freebsd.org>, John Baldwin writes:
> 
> >> >Does it get a crashdump if you try?
> >> 
> >> No :-(
> >> 
> >> There may be a connection to unclean UFS filesystems (SU + TRIM, no J).
> >
> >Is this reproducible?
> 
> Not really.
> 
> It seems to happen at random, usually shortly after boot and as I
> mentioned, there is some indications of it being related to munged
> filesystems.
> 
> Amongst these indications:
> 
> Booting single-user and running fsck (without -p) almost always
> prevents it from happening until after next crash, and I think all
> the backtraces I've see have been UFS or maybe even WITNESS+UFS
> related.
> 
> If it is WITNESS related, the serial console is obviously a
> prime suspect...
> 
> But all that said, I havn't seen it for a couple of days...

Humm.  I'm kind of out of ideas then.

-- 
John Baldwin