From owner-freebsd-bugs@FreeBSD.ORG Thu Sep 14 16:31:04 2006 Return-Path: X-Original-To: freebsd-bugs@hub.freebsd.org Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id A3C0316A412 for ; Thu, 14 Sep 2006 16:31:04 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 1F6A443D79 for ; Thu, 14 Sep 2006 16:30:35 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.4/8.13.4) with ESMTP id k8EGUYjT048736 for ; Thu, 14 Sep 2006 16:30:34 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.13.4/8.13.4/Submit) id k8EGUYbb048733; Thu, 14 Sep 2006 16:30:34 GMT (envelope-from gnats) Date: Thu, 14 Sep 2006 16:30:34 GMT Message-Id: <200609141630.k8EGUYbb048733@freefall.freebsd.org> To: freebsd-bugs@FreeBSD.org From: Kris Kennaway Cc: Subject: Re: kern/103245: mount -o rw, umount may panic system X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Kris Kennaway List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 14 Sep 2006 16:31:04 -0000 The following reply was made to PR kern/103245; it has been noted by GNATS. From: Kris Kennaway To: Martin Cc: freebsd-gnats-submit@FreeBSD.org Subject: Re: kern/103245: mount -o rw, umount may panic system Date: Thu, 14 Sep 2006 12:23:51 -0400 On Wed, Sep 13, 2006 at 11:02:36PM +0000, Martin wrote: > /dev/ad0s3e on /freebsd-old/usr/home (ufs, local, read-only) > /dev/ad0s3e on /freebsd-old/usr/home (ufs, local, read-only) > > You see two entries of /dev/ad0s3e, both of them read-only. From > here on, try a few more "mount -o rw /freebsd-old/usr/home" and > "umount /freebsd-old/usr/home". This will result in a panic. This is a known bug, see discussion recently on current@ Kris