From owner-freebsd-current Fri Dec 8 9:17:11 2000 From owner-freebsd-current@FreeBSD.ORG Fri Dec 8 09:17:09 2000 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from post.mail.nl.demon.net (post-10.mail.nl.demon.net [194.159.73.20]) by hub.freebsd.org (Postfix) with ESMTP id AA57037B400; Fri, 8 Dec 2000 09:17:08 -0800 (PST) Received: from [212.238.54.101] (helo=freebie.demon.nl) by post.mail.nl.demon.net with smtp (Exim 3.14 #2) id 144R8s-0001sS-00; Fri, 08 Dec 2000 17:17:06 +0000 Received: (from wkb@localhost) by freebie.demon.nl (8.11.1/8.11.0) id eB8HGjv07306; Fri, 8 Dec 2000 18:16:45 +0100 (CET) (envelope-from wkb) Date: Fri, 8 Dec 2000 18:16:45 +0100 From: Wilko Bulte To: Mike Smith Cc: Tomi.Vainio@Sun.COM, freebsd-stable@freebsd.or, freebsd-current@freebsd.org Subject: Re: ffs_valloc: dup alloc panics with stable/current Message-ID: <20001208181645.E6118@freebie.demon.nl> References: <14896.15612.659070.165662@ultrahot.Finland.Sun.COM> <200012081045.eB8Aj0F10483@mass.osd.bsdi.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2i In-Reply-To: <200012081045.eB8Aj0F10483@mass.osd.bsdi.com>; from msmith@freebsd.org on Fri, Dec 08, 2000 at 02:45:00AM -0800 X-OS: FreeBSD 4.2-STABLE X-PGP: finger wilko@freebsd.org Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Fri, Dec 08, 2000 at 02:45:00AM -0800, Mike Smith wrote: > > We got old Mylex DAC960PD-Ultra-raid-adapter and have tried to use it > > with FreeBSD 4.2-stable and 5.0-current. Adapter is configured with > > three luns 5+5*9G, 8+8*9G (raid5) and 1+1*2G (mirrored boot disk). > > All 9G disks are quite old Seagate Barracuda 9 disks ST19171W. System > > is working quite well but under heavier load we start to get scsi > > errors from luns. > > sense = 4 asc = 3 asq = 0 > > sense = 1 asc = 3 asq = 0 > > sense = 3 asc = 12 asq = 0 > > sense = 3 asc = 11 asq = 0 > > Your disks just aren't up to this sort of workload. > > > This is not so bad but 5-30 minutes after this command system will > > always panic. > > cd /uu ; dump 0buf 126 - /w | restore xbf 126 - > > > > mode = 0100644, inum = 720391, fs = /uu > > panic: ffs_valloc: dup alloc > > This looks like memory or PCI data corruption. You don't say how you're > generating this load, or what the motherboard is, but I suspect that you > may have hardware issues here. PCI bus clock is at the nominal speed? Can be a source of interesting effects. -- Wilko Bulte Arnhem, the Netherlands wilko@freebsd.org http://www.freebsd.org http://www.nlfug.nl To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message