From owner-freebsd-current Sun Sep 20 14:39:19 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id OAA12692 for freebsd-current-outgoing; Sun, 20 Sep 1998 14:39:19 -0700 (PDT) (envelope-from owner-freebsd-current@FreeBSD.ORG) Received: from smtp01.primenet.com (smtp01.primenet.com [206.165.6.131]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id OAA12667 for ; Sun, 20 Sep 1998 14:39:13 -0700 (PDT) (envelope-from tlambert@usr04.primenet.com) Received: (from daemon@localhost) by smtp01.primenet.com (8.8.8/8.8.8) id OAA27554; Sun, 20 Sep 1998 14:38:45 -0700 (MST) Received: from usr04.primenet.com(206.165.6.204) via SMTP by smtp01.primenet.com, id smtpd027534; Sun Sep 20 14:38:38 1998 Received: (from tlambert@localhost) by usr04.primenet.com (8.8.5/8.8.5) id OAA02206; Sun, 20 Sep 1998 14:38:35 -0700 (MST) From: Terry Lambert Message-Id: <199809202138.OAA02206@usr04.primenet.com> Subject: Re: the fs fun never stops To: ben@rosengart.com Date: Sun, 20 Sep 1998 21:38:35 +0000 (GMT) Cc: current@FreeBSD.ORG In-Reply-To: from "Snob Art Genre" at Sep 20, 98 12:11:56 pm X-Mailer: ELM [version 2.4 PL25] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG > I went from yesterday's kernel to today's, and immediately after the > "mounting NFS filesystems" (of which I have none): Consider that there is a known problem in the NFS export code with CAM with CDROM's (and perhaps other FS's; who knows? None of them use any common code for this crap), and the export occurs at the time the NFS startup occurs, on normal systems. > syncing disks... panic: lockmgr: not holding exclusive lock > > When the system came back up, there was an unexpected inconsistency (CG > 1: BAD MAGIC NUMBER) and I had to run fsck manually. This failure points to a page corruption of some kind, but fsck is not verbose enough for it to be useful as a diagnostic tool for this type of thing. Terry Lambert terry@lambert.org --- Any opinions in this posting are my own and not those of my present or previous employers. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message