From owner-freebsd-fs@FreeBSD.ORG Sun Oct 10 08:30:22 2010 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 1F10C106566C for ; Sun, 10 Oct 2010 08:30:22 +0000 (UTC) (envelope-from avg@icyb.net.ua) Received: from citadel.icyb.net.ua (citadel.icyb.net.ua [212.40.38.140]) by mx1.freebsd.org (Postfix) with ESMTP id 687D78FC08 for ; Sun, 10 Oct 2010 08:30:20 +0000 (UTC) Received: from porto.topspin.kiev.ua (porto-e.starpoint.kiev.ua [212.40.38.100]) by citadel.icyb.net.ua (8.8.8p3/ICyb-2.3exp) with ESMTP id LAA05460; Sun, 10 Oct 2010 11:29:55 +0300 (EEST) (envelope-from avg@icyb.net.ua) Received: from localhost.topspin.kiev.ua ([127.0.0.1]) by porto.topspin.kiev.ua with esmtp (Exim 4.34 (FreeBSD)) id 1P4rI3-000HSz-DN; Sun, 10 Oct 2010 11:29:55 +0300 Message-ID: <4CB17983.3020907@icyb.net.ua> Date: Sun, 10 Oct 2010 11:29:55 +0300 From: Andriy Gapon User-Agent: Mozilla/5.0 (X11; U; FreeBSD amd64; en-US; rv:1.9.2.9) Gecko/20100918 Lightning/1.0b2 Thunderbird/3.1.4 MIME-Version: 1.0 To: Kai Gallasch References: <39F05641-4E46-4BE0-81CA-4DEB175A5FBE@free.de> <20101009111241.GA58948@icarus.home.lan> In-Reply-To: X-Enigmail-Version: 1.1.2 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: freebsd-fs@freebsd.org Subject: Re: Locked up processes after upgrade to ZFS v15 X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 10 Oct 2010 08:30:22 -0000 on 09/10/2010 16:37 Kai Gallasch said the following: > I must repeat. I offer my help if someone wants to dig into the locking problem. Kai, I would like to look into this. Can you provide shell access to a system that exhibits the behavior? Or even better serial console for remote debugging, if possible. Also, can you first try with the very latest stable/8 or even head? I have recently MFC-ed a few improvements to ZFS code. -- Andriy Gapon