From owner-freebsd-bugs@FreeBSD.ORG Sun Feb 6 17:20:17 2005 Return-Path: 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 B8A2416A4CE for ; Sun, 6 Feb 2005 17:20:17 +0000 (GMT) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 9ED8443D2F for ; Sun, 6 Feb 2005 17:20:17 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.1/8.13.1) with ESMTP id j16HKHmD006971 for ; Sun, 6 Feb 2005 17:20:17 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.13.1/8.13.1/Submit) id j16HKH3a006970; Sun, 6 Feb 2005 17:20:17 GMT (envelope-from gnats) Date: Sun, 6 Feb 2005 17:20:17 GMT Message-Id: <200502061720.j16HKH3a006970@freefall.freebsd.org> To: freebsd-bugs@FreeBSD.org From: David Malone Subject: Re: misc/77163: File cache gets corrupted, system randomly hangs, sometimes with disk corruption X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: David Malone List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 06 Feb 2005 17:20:17 -0000 The following reply was made to PR kern/77163; it has been noted by GNATS. From: David Malone To: Yuri Cc: freebsd-gnats-submit@FreeBSD.org Subject: Re: misc/77163: File cache gets corrupted, system randomly hangs, sometimes with disk corruption Date: Sun, 6 Feb 2005 17:19:05 +0000 On Sun, Feb 06, 2005 at 10:25:35AM +0000, Yuri wrote: > Difference in copy of file coming from CD to my mind is telling that it's not HD hardware. > And it's not memory: I've ran each of two 512MB memory cards separately -- happens on both of them. > > Looks like someone in kernel does a bad write in the memory. We saw a problem like this once and it was the disk controler fault, sometimes it wouldn't finish the DMA of data into memory. David.