From owner-freebsd-stable@FreeBSD.ORG Sat Sep 30 16:01:02 2006 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id B6B2F16A415 for ; Sat, 30 Sep 2006 16:01:02 +0000 (UTC) (envelope-from dudu@dudu.ro) Received: from py-out-1112.google.com (py-out-1112.google.com [64.233.166.183]) by mx1.FreeBSD.org (Postfix) with ESMTP id 071FC43D4C for ; Sat, 30 Sep 2006 16:01:01 +0000 (GMT) (envelope-from dudu@dudu.ro) Received: by py-out-1112.google.com with SMTP id o67so1667844pye for ; Sat, 30 Sep 2006 09:01:01 -0700 (PDT) Received: by 10.64.148.8 with SMTP id v8mr4818443qbd; Sat, 30 Sep 2006 09:01:01 -0700 (PDT) Received: by 10.65.228.19 with HTTP; Sat, 30 Sep 2006 09:01:01 -0700 (PDT) Message-ID: Date: Sat, 30 Sep 2006 19:01:01 +0300 From: "Vlad GALU" To: freebsd-stable@freebsd.org In-Reply-To: <20060930125044.X91466@godot.imp.ch> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: quoted-printable Content-Disposition: inline References: <20060930125044.X91466@godot.imp.ch> Subject: Re: Frequent VFS crashes with RELENG_6 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 30 Sep 2006 16:01:02 -0000 On 9/30/06, Martin Blapp wrote: > > Hi, > > 1.) Bad ram ? Have you run some memory tester ? Yes, memtest86 didn't show anything weird. > 2.) Have you background fsck running on this disk ? If > so try to boot into single user and do a full fsck on this > disk. > I have background_fsck=3D"NO" in rc.conf and I checked the whole disk several times. Something I forgot to mention earlier: the crash is easier to reproduce when running rtorrent. The machine did crash without running it as well, but far more seldom. > Martin > > Martin Blapp, > ------------------------------------------------------------------ > ImproWare AG, UNIXSP & ISP, Zurlindenstrasse 29, 4133 Pratteln, CH > Phone: +41 61 826 93 00 Fax: +41 61 826 93 01 > PGP: > PGP Fingerprint: B434 53FC C87C FE7B 0A18 B84C 8686 EF22 D300 551E > ------------------------------------------------------------------ > > On Sat, 30 Sep 2006, Vlad GALU wrote: > > > I've been getting random crashes like the one below, once or twice a > > week, always in the same code path. The system is a RELENG_6 as of Wed > > Sep 27 11:42:57 EEST 2006, running on amd64. > > > > -- cut here -- > > #0 doadump () at pcpu.h:172 > > No locals. > > #1 0xffffffff8022d033 in boot (howto=3D260) at > > ../../../kern/kern_shutdown.c:409 > > first_buf_printf =3D 1 > > #2 0xffffffff8022d687 in panic (fmt=3D0xffffff002bb6e260 "=B0=F6=BE\""= ) at > > ../../../kern/kern_shutdown.c:565 > > bootopt =3D 260 > > newpanic =3D 0 > > ap =3D {{gp_offset =3D 16, fp_offset =3D 48, overflow_arg_area = =3D > > 0xffffffffa7995790, reg_save_area =3D 0xffffffffa79956b0}} > > buf =3D "vm_page_unwire: invalid wire count: 0", '\0' > times> > --=20 If it's there, and you can see it, it's real. If it's not there, and you can see it, it's virtual. If it's there, and you can't see it, it's transparent. If it's not there, and you can't see it, you erased it.