From owner-freebsd-stable@FreeBSD.ORG Thu Jan 19 15:58:55 2012 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 450811065674 for ; Thu, 19 Jan 2012 15:58:55 +0000 (UTC) (envelope-from c.kworr@gmail.com) Received: from mail-ey0-f182.google.com (mail-ey0-f182.google.com [209.85.215.182]) by mx1.freebsd.org (Postfix) with ESMTP id CAC9A8FC1B for ; Thu, 19 Jan 2012 15:58:54 +0000 (UTC) Received: by eaai10 with SMTP id i10so34350eaa.13 for ; Thu, 19 Jan 2012 07:58:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; bh=muUGFHyfXlwE2fkqpOQag4y2uGZTSHWDUR3N/CR+nIc=; b=M+BF+z8zcwwIBnDnGX2sYUsyMz3wYJJ7zXQWWx0aOa4vF7ekoJbkkCdF4JRn1d9Ouk GcXNjplAGIaMwngOjJMjdgD7mozSWxfFVZmLQ8lFXM7AOawZFjQ1sW4iXNMa93xAxo4W G91bpcJRksJOL6iRG/ZgtMcYHdKcXblxCgbUI= Received: by 10.213.106.7 with SMTP id v7mr4342985ebo.50.1326988733832; Thu, 19 Jan 2012 07:58:53 -0800 (PST) Received: from green.tandem.local (236-146-201-46.pool.ukrtel.net. [46.201.146.236]) by mx.google.com with ESMTPS id r2sm114890759eef.7.2012.01.19.07.58.52 (version=SSLv3 cipher=OTHER); Thu, 19 Jan 2012 07:58:52 -0800 (PST) Message-ID: <4F183DBA.7070402@gmail.com> Date: Thu, 19 Jan 2012 17:58:50 +0200 From: Volodymyr Kostyrko User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:9.0.1) Gecko/20120110 Firefox/9.0.1 SeaMonkey/2.6.1 MIME-Version: 1.0 To: =?UTF-8?B?TMOhc3psw7MgS8OBUk9MWUk=?= References: <4F181FE7.30904@karolyi.hu> <4F182516.3020506@gmail.com> <4F182FB3.7050405@karolyi.hu> <4F183008.9040603@karolyi.hu> In-Reply-To: <4F183008.9040603@karolyi.hu> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Cc: freebsd-stable@freebsd.org Subject: Re: Strange 'hangs' with RELENG_9 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 19 Jan 2012 15:58:55 -0000 László KÁROLYI wrote: > > Volodymyr Kostyrko wrote: > >> Obtaining kernel dump is the way to go. You can occasionally find that >> obtaining dump on world built with clang is much easier than on >> gcc-compiled one. I remember at least one such case with broken zfs >> directory when trying to read such directory result in process with no >> state on gcc-compiled world and result in imminent panic in zfs code >> on clang-compiled world. Remember to set dumpdev to something >> appropriate. >> > I'm not near to the server for putting any dumpdevice in (if you meant > that way), and also, there's no kernel panic but just at the end of the > reboot process, and not all the time. I mean setting dumpdev=auto in /etc/rc.conf so the kernel can dump to any available device such as swap partition. -- Sphinx of black quartz judge my vow.