From owner-freebsd-questions@freebsd.org Tue Jan 19 14:55:51 2016 Return-Path: Delivered-To: freebsd-questions@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id E5B88A87D1A for ; Tue, 19 Jan 2016 14:55:51 +0000 (UTC) (envelope-from ml@netfence.it) Received: from smtp207.alice.it (smtp207.alice.it [82.57.200.103]) by mx1.freebsd.org (Postfix) with ESMTP id 8374B19CE for ; Tue, 19 Jan 2016 14:55:51 +0000 (UTC) (envelope-from ml@netfence.it) Received: from soth.ventu (79.42.55.85) by smtp207.alice.it (8.6.060.28) (authenticated as acanedi@alice.it) id 562CAA6911DB9C5A for freebsd-questions@freebsd.org; Tue, 19 Jan 2016 15:55:47 +0100 Received: from alamar.ventu (alamar.ventu [10.1.2.18]) by soth.ventu (8.15.2/8.14.9) with ESMTP id u0JEtmhL076207 for ; Tue, 19 Jan 2016 15:55:48 +0100 (CET) (envelope-from ml@netfence.it) Subject: Re: Panic with sym on 10.2 To: freebsd-questions@freebsd.org References: <569E368F.4060802@netfence.it> <569E45D9.1050604@freebsd.org> <569E4ABB.9070903@netfence.it> <569E4D2A.2020301@FreeBSD.org> From: Andrea Venturoli Message-ID: <569E4E74.5060707@netfence.it> Date: Tue, 19 Jan 2016 15:55:48 +0100 User-Agent: Mozilla/5.0 (X11; FreeBSD i386; rv:38.0) Gecko/20100101 Thunderbird/38.5.0 MIME-Version: 1.0 In-Reply-To: <569E4D2A.2020301@FreeBSD.org> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 19 Jan 2016 14:55:52 -0000 On 01/19/16 15:50, Matthew Seaman wrote: > It's not particularly common, but it is possible for the > amount of IO churn involved in updating to tip a marginal component over > the edge. Right. I have thought of this, but... > Generally you'll only see this sort of effect if the system > is otherwise pretty quiet during normal operation. ... this system has always been work horse; it has probably compiled Firefox/ThunderBird/OpenOffice/etc... hundreds of times, just for a start. Before I call it an hardware problem, I'd like to check software. bye & Thanks av.