From owner-freebsd-current@FreeBSD.ORG Tue May 6 05:11:27 2003 Return-Path: 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 CEDA637B401 for ; Tue, 6 May 2003 05:11:27 -0700 (PDT) Received: from harmony.village.org (rover.bsdimp.com [204.144.255.66]) by mx1.FreeBSD.org (Postfix) with ESMTP id 1F2F943FB1 for ; Tue, 6 May 2003 05:11:27 -0700 (PDT) (envelope-from imp@bsdimp.com) Received: from localhost (warner@rover2.village.org [10.0.0.1]) by harmony.village.org (8.12.8/8.12.3) with ESMTP id h46CBQA7052764; Tue, 6 May 2003 06:11:26 -0600 (MDT) (envelope-from imp@bsdimp.com) Date: Tue, 06 May 2003 06:08:53 -0600 (MDT) Message-Id: <20030506.060853.99162705.imp@bsdimp.com> To: hschaefer@fto.de From: "M. Warner Losh" In-Reply-To: <20030506131623.X65698@daneel.foundation.hs> References: <20030505.112625.16415226.imp@bsdimp.com> <20030506131623.X65698@daneel.foundation.hs> X-Mailer: Mew version 2.1 on Emacs 21.2 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit cc: current@freebsd.org Subject: Re: Precaution! X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 06 May 2003 12:11:28 -0000 In message: <20030506131623.X65698@daneel.foundation.hs> Heiko Schaefer writes: : Hello Warner, : : > If you booted a kernel from approximately April 15th through May 3th, : > there were a number of small, but critical, vm bugs. This can cause : > file system corruption, and leave silent landmines for later. It is : > recommended that if you did boot these kernels, you build a newer : > kernel, come up in single user and force an fsck on all filesystems. : > This is to prevent 'false' panics later that are a result of the : > corruption that might be dormant in them now. : : could this bug have caused corruption of the content of files as well ? : : i am having relatively rare cases of corrupted (32kb sized blocks of) data : which i copy from disk to disk - and am now wondering if this might be : related. I don't know. I think it might, since I've seen one file on my system become corrupt in the manner that you suggest. Warner