From owner-freebsd-stable@FreeBSD.ORG Sun Jun 8 21:19:18 2003 Return-Path: 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 3621237B401 for ; Sun, 8 Jun 2003 21:19:18 -0700 (PDT) Received: from HAL9000.homeunix.com (ip114.bella-vista.sfo.interquest.net [66.199.86.114]) by mx1.FreeBSD.org (Postfix) with ESMTP id 9765443FD7 for ; Sun, 8 Jun 2003 21:19:17 -0700 (PDT) (envelope-from das@freebsd.org) Received: from HAL9000.homeunix.com (localhost [127.0.0.1]) by HAL9000.homeunix.com (8.12.9/8.12.9) with ESMTP id h594J6PB004313; Sun, 8 Jun 2003 21:19:06 -0700 (PDT) (envelope-from das@freebsd.org) Received: (from das@localhost) by HAL9000.homeunix.com (8.12.9/8.12.9/Submit) id h594J4Tf004312; Sun, 8 Jun 2003 21:19:04 -0700 (PDT) (envelope-from das@freebsd.org) Date: Sun, 8 Jun 2003 21:19:04 -0700 From: David Schultz To: "Marc G. Fournier" Message-ID: <20030609041904.GA4220@HAL9000.homeunix.com> Mail-Followup-To: "Marc G. Fournier" , freebsd-stable@freebsd.org, Ted Mittelstaedt References: <20030608224714.P71694@hub.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20030608224714.P71694@hub.org> cc: freebsd-stable@freebsd.org cc: Ted Mittelstaedt Subject: Re: sub-directory 'hung' ... X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 09 Jun 2003 04:19:18 -0000 On Sun, Jun 08, 2003, Marc G. Fournier wrote: > > 'K, not sure how/what to debug here ... > > doing a grep of svr1.postgresql.org in /proc/*/status shows all the > processes 'stuck' in inode ... > > /proc/38750/status:inetd 38750 2072 2072 2072 -1,-1 noflags 1055120147,191009 0,0 0,592 inode 0 0 0,0,0,2,3,4,5,20,31 svr1.postgresql.org > /proc/38752/status:inetd 38752 2072 2072 2072 -1,-1 noflags 1055120154,886433 0,0 0,637 inode 0 0 0,0,0,2,3,4,5,20,31 svr1.postgresql.org > /proc/38753/status:inetd 38753 2072 2072 2072 -1,-1 noflags 1055120155,641964 0,0 0,610 inode 0 0 0,0,0,2,3,4,5,20,31 svr1.postgresql.org > /proc/38806/status:inetd 38806 2072 2072 2072 -1,-1 noflags 1055120188,905284 0,0 0,789 inode 0 0 0,0,0,2,3,4,5,20,31 svr1.postgresql.org > /proc/38863/status:inetd 38863 2072 2072 2072 -1,-1 noflags 1055120257,763084 0,0 0,656 inode 0 0 0,0,0,2,3,4,5,20,31 svr1.postgresql.org [...] > I'm going to get the server rebooted, don't know if a ctl-alt-esc will get > us a core though, but will try ... assuming that it doesn't, is there > anything that I should run to get more information when something like > this happens? A backtrace on the processes stuck in kernel mode might shed some light on the deadlock. (To get a backtrace of the process with pid N from DDB, just say 'trace N'.)