From owner-freebsd-fs@FreeBSD.ORG Thu Sep 16 12:13:24 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 576561065695; Thu, 16 Sep 2010 12:13:24 +0000 (UTC) (envelope-from a.smith@ukgrid.net) Received: from mx0.ukgrid.net (mx0.ukgrid.net [89.21.28.37]) by mx1.freebsd.org (Postfix) with ESMTP id 0C1A98FC12; Thu, 16 Sep 2010 12:13:24 +0000 (UTC) Received: from [89.21.28.38] (port=53664 helo=omicron.ukgrid.net) by mx0.ukgrid.net with esmtp (Exim 4.72; FreeBSD) envelope-from a.smith@ukgrid.net id 1OwDL9-000CaX-B2; Thu, 16 Sep 2010 13:13:23 +0100 Received: from voip.ukgrid.net (voip.ukgrid.net [89.107.16.9]) by webmail2.ukgrid.net (Horde Framework) with HTTP; Thu, 16 Sep 2010 13:13:23 +0100 Message-ID: <20100916131323.14772kmekjpzi6uc@webmail2.ukgrid.net> Date: Thu, 16 Sep 2010 13:13:23 +0100 From: a.smith@ukgrid.net To: Alexander Motin References: <20100909140000.5744370gkyqv4eo0@webmail2.ukgrid.net> <20100909182318.11133lqu4q4u1mw4@webmail2.ukgrid.net> <4C89D6A8.1080107@icyb.net.ua> <20100910143900.20382xl5bl6oo9as@webmail2.ukgrid.net> <20100910141127.GA13056@icarus.home.lan> <20100910155510.11831w104qjpyc4g@webmail2.ukgrid.net> <20100910152544.GA14636@icarus.home.lan> <20100910173912.205969tzhjiovf8c@webmail2.ukgrid.net> <4C8A6B26.8050305@icyb.net.ua> <20100910184921.16956kbaskhrsmg4@webmail2.ukgrid.net> <4C8A7B20.7090408@FreeBSD.org> <4C91F845.4010100@FreeBSD.org> In-Reply-To: <4C91F845.4010100@FreeBSD.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; DelSp="Yes"; format="flowed" Content-Disposition: inline Content-Transfer-Encoding: 7bit User-Agent: Internet Messaging Program (IMP) H3 (4.3.7) / FreeBSD-8.0 Cc: freebsd-fs@freebsd.org, Andriy Gapon Subject: Re: ZFS related kernel panic 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: Thu, 16 Sep 2010 12:13:24 -0000 Quoting Alexander Motin : > Thanks to console access provided, I have found the reason of crash. > Attached patch should fix it. Patched system successfully runs the > stress test for 45 minutes now, comparing to crashing in few minutes > without it. > Hi Alexander, regarding the patch, if I apply the patch to another system it applies fine but the siis.c is not the same as the one on the system you have been testing. Can you confirm if this is correct? cksum of the siis.c on the test system is: 346699298 55045 ./siis.c cksum of the siis.c after applying the attached patch file is: 269993354 54059 ./siis.c thanks Andy.