Date: Sat, 20 Aug 2011 19:31:11 +0100 From: "Steven Hartland" <killing@multiplay.co.uk> To: "Roger Marquis" <marquis@roble.com>, <freebsd-jail@FreeBSD.org>, <freebsd-stable@FreeBSD.org> Subject: Re: debugging frequent kernel panics on 8.2-RELEASE Message-ID: <A09E66BA62C54161965E5FDE7B097D3B@multiplay.co.uk> References: <82E865FBA30747078AF6EE3C1701F973@multiplay.co.uk> <20110820182330.C6852106566B@hub.freebsd.org>
next in thread | previous in thread | raw e-mail | index | archive | help
----- Original Message -----
From: "Roger Marquis" <marquis@roble.com>
To: <freebsd-jail@FreeBSD.org>; <freebsd-stable@FreeBSD.org>
Sent: Saturday, August 20, 2011 7:10 PM
Subject: Re: debugging frequent kernel panics on 8.2-RELEASE
>>> Repeat this enough times and prison0.pr_uref reaches zero.
>>> To reach zero even sooner just kill enough of non-jailed processes.
>
> Interesting. We've been getting kernel panics in -stable but with only
> one jail started at boot without being restarted.
>
> Are you using SAS drives by any chance? Setting ethernet polling and HZ?
> How about softupdates, gmirror, and/or anything in sysctl.conf?
If your not restarting things it may be unrelated. No SAS, polling is
compiled in but no devices have it active and using ZFS only.
Are you seeing a double fault panic?
Regards
Steve
================================================
This e.mail is private and confidential between Multiplay (UK) Ltd. and the person or entity to whom it is addressed. In the event of misdirection, the recipient is prohibited from using, copying, printing or otherwise disseminating it or any information contained in it.
In the event of misdirection, illegible or incomplete transmission please telephone +44 845 868 1337
or return the E.mail to postmaster@multiplay.co.uk.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?A09E66BA62C54161965E5FDE7B097D3B>