From owner-freebsd-current Wed Jul 10 13:36:58 2002 Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.FreeBSD.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 2627237B400 for ; Wed, 10 Jul 2002 13:36:55 -0700 (PDT) Received: from gw.catspoiler.org (217-ip-163.nccn.net [209.79.217.163]) by mx1.FreeBSD.org (Postfix) with ESMTP id 5D8BA43E31 for ; Wed, 10 Jul 2002 13:36:54 -0700 (PDT) (envelope-from dl-freebsd@catspoiler.org) Received: from mousie.catspoiler.org (mousie.catspoiler.org [192.168.101.2]) by gw.catspoiler.org (8.12.5/8.12.5) with ESMTP id g6AKakwr008407; Wed, 10 Jul 2002 13:36:50 -0700 (PDT) (envelope-from dl-freebsd@catspoiler.org) Message-Id: <200207102036.g6AKakwr008407@gw.catspoiler.org> Date: Wed, 10 Jul 2002 13:36:46 -0700 (PDT) From: Don Lewis Subject: Re: What to do with witness verbiage (is this new?)? To: zipzippy@sonic.net Cc: current@FreeBSD.ORG In-Reply-To: <20020710180409.GA2555@blarf.homeip.net> MIME-Version: 1.0 Content-Type: TEXT/plain; charset=us-ascii Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On 10 Jul, Alex Zepeda wrote: > On Wed, Jul 10, 2002 at 02:43:54AM -0700, Don Lewis wrote: > >> I haven't had any instability problems in a while on my UP box. > > Seems like the UP kernels are more unstable for me. Go figure. > >> > ../../../vm/uma_core.c:1332: could sleep with "process lock" locked from ../../../kern/kern_exec.c:332 >> >> I haven't seen that one. If you can reproduce it, you might try setting >> the debug.witness_ddb sysctl to 1 and get a stack trace from ddb. > > This happened just before the box fell over (I'm now running a different > kernel.. SMP.. so far so good). What's the downside to sticking > debug.witness_ddb=1 in /etc/sysctl.conf? It'll drop into ddb every time you get a witness error and you'll have to tell ddb to continue. This could be a might annoying if you are getting errors ever ten seconds ... To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message