From owner-freebsd-current Fri Dec 8 2:35:40 2000 From owner-freebsd-current@FreeBSD.ORG Fri Dec 8 02:35:38 2000 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mass.osd.bsdi.com (adsl-63-202-176-64.dsl.snfc21.pacbell.net [63.202.176.64]) by hub.freebsd.org (Postfix) with ESMTP id 56F1637B400 for ; Fri, 8 Dec 2000 02:35:38 -0800 (PST) Received: from mass.osd.bsdi.com (localhost [127.0.0.1]) by mass.osd.bsdi.com (8.11.0/8.11.1) with ESMTP id eB8Aj0F10483; Fri, 8 Dec 2000 02:45:00 -0800 (PST) (envelope-from msmith@mass.osd.bsdi.com) Message-Id: <200012081045.eB8Aj0F10483@mass.osd.bsdi.com> X-Mailer: exmh version 2.1.1 10/15/1999 To: Tomi.Vainio@Sun.COM Cc: freebsd-stable@freebsd.or, freebsd-current@freebsd.org Subject: Re: ffs_valloc: dup alloc panics with stable/current In-reply-to: Your message of "Fri, 08 Dec 2000 03:44:28 +0200." <14896.15612.659070.165662@ultrahot.Finland.Sun.COM> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Fri, 08 Dec 2000 02:45:00 -0800 From: Mike Smith Sender: msmith@mass.osd.bsdi.com Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG > 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. One question - I assume you're not seeing any read error diagnostics from the Mylex driver (other than the disk errors?) -- ... every activity meets with opposition, everyone who acts has his rivals and unfortunately opponents also. But not because people want to be opponents, rather because the tasks and relationships force people to take different points of view. [Dr. Fritz Todt] V I C T O R Y N O T V E N G E A N C E To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message