Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 11 Feb 2008 00:47:53 +0100
From:      Ben Stuyts <ben@altus-escon.com>
To:        Vladimir Botka <vlado@botka.homeunix.org>
Cc:        freebsd-current@freebsd.org
Subject:   Re: Panic when connecting USB drive to amd64
Message-ID:  <5CEDA231-F551-47ED-8341-7C34BD5D331E@altus-escon.com>
In-Reply-To: <20080209093146.732f5e03@srv>
References:  <3E1A8014-3F18-492B-8288-46706F420123@altesco.nl> <9892EE5A-068E-4BFA-8D31-9FF7184C3181@altesco.nl> <20080209093146.732f5e03@srv>

next in thread | previous in thread | raw e-mail | index | archive | help
Hi,

On 9 Feb 2008, at 09:31, Vladimir Botka wrote:

> error message says:
> Fatal trap 12: page fault while in kernel mode
> fault code		= supervisor read data, page not present
>
> My guess is that the process cannot access memory (because there is
> none left). As I know ZFS is greedy, so unless you have 16 processor  
> Sun
> Enterprise with 64GB memory you should better to switch back to UFS.

There's plenty of memory at that point. I don't have exact data handy  
right now, I'll check tomorrow when I have access to that machine  
again. The panic happens also right after booting, when there has been  
almost no ZFS activity.

Ben




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?5CEDA231-F551-47ED-8341-7C34BD5D331E>