From owner-freebsd-scsi@FreeBSD.ORG  Tue Jul  1 17:42:59 2003
Return-Path: <owner-freebsd-scsi@FreeBSD.ORG>
Delivered-To: freebsd-scsi@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 8FBD137B401
	for <freebsd-scsi@freebsd.org>; Tue,  1 Jul 2003 17:42:56 -0700 (PDT)
Received: from rootlabs.com (root.org [67.118.192.226])
	by mx1.FreeBSD.org (Postfix) with SMTP id 28D4043FE5
	for <freebsd-scsi@freebsd.org>; Tue,  1 Jul 2003 17:42:55 -0700 (PDT)
	(envelope-from nate@rootlabs.com)
Received: (qmail 88666 invoked by uid 1000); 2 Jul 2003 00:42:56 -0000
Date: Tue, 1 Jul 2003 17:42:56 -0700 (PDT)
From: Nate Lawson <nate@root.org>
To: Jack Patton <jackp@flag.60north.net>
In-Reply-To: <200307011459.aa18828@flag.60north.net>
Message-ID: <20030701174149.X88547@root.org>
References: <200307011459.aa18828@flag.60north.net>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII
cc: freebsd-scsi@freebsd.org
cc: FreeBSD-gnats-submit@freebsd.org
Subject: Re: kern/53566: IBM Eserver (245 || 345) + ServeRaid 5i ips driver
 panic
X-BeenThere: freebsd-scsi@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: SCSI subsystem <freebsd-scsi.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-scsi>,
	<mailto:freebsd-scsi-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-scsi>
List-Post: <mailto:freebsd-scsi@freebsd.org>
List-Help: <mailto:freebsd-scsi-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-scsi>,
	<mailto:freebsd-scsi-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 02 Jul 2003 00:43:00 -0000

On Tue, 1 Jul 2003, Jack Patton wrote:
> Nate Lawson <nate@root.org> said:
> > Disable acpi and try again.  Update your BIOS to hopefully get new ACPI
> > code.  There's some problem here with unitialized memory.  It may be
> > elsewhere though and ACPI is just stumbling onto it.
>
> Here's the result of booting with hint.acpi.0.disabled=1. We just got this
> server recently. The server BIOS is at the latest version. I'm downloading a
> BIOS/Firmware for the ServeRaid card itself now and will test it with that
> applied.
>
> Memory modified after free 0xc18b5700(252)
> panic: Most recently used by devbuf
>
> Debugger("panic")
> Stopped at      Debugger+0x54:  xchgl   %ebx,in_Debugger.0
> db> tr
> Debugger(c05025bf,c05c5240,c0519512,c0b35ca4,100) at Debugger+0x54
> panic(c0519512,c0500e61,fc,c0c3ab74,c0c3ab60) at panic+0xcc
> mtrash_ctor(c18b5700,100,0,549,c18b5700) at mtrash_ctor+0x5d
> uma_zalloc_arg(c0c3ab60,0,101,c0327740,c0599ca8) at uma_zalloc_arg+0x194
> malloc(a8,c0556ac0,101,c05226b0,c0b35d6c) at malloc+0xd4
> device_get_children(c4321380,c0b35d58,c0b35d5c,c0325d82,c18bf700) at
> device_get_
> children+0x47
> isa_probe_children(c4321380,c051c640,0,c0b35d98,c02e9a25) at
> isa_probe_children+
> 0x2d
> configure(0,b32000,b32c00,b32000,0) at configure+0x4b
> mi_startup() at mi_startup+0xb5
> begin() at begin+0x2c
> db>

Nope, I was wrong.  Looks like it is indeed our problem.  At least this tr
is easier to read.  :)

-Nate