From owner-freebsd-fs@FreeBSD.ORG Thu Jul 4 13:24:40 2013 Return-Path: Delivered-To: freebsd-fs@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id 1112E469 for ; Thu, 4 Jul 2013 13:24:40 +0000 (UTC) (envelope-from avg@FreeBSD.org) Received: from citadel.icyb.net.ua (citadel.icyb.net.ua [212.40.38.140]) by mx1.freebsd.org (Postfix) with ESMTP id 47BDE1691 for ; Thu, 4 Jul 2013 13:24:38 +0000 (UTC) Received: from porto.starpoint.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 QAA09646; Thu, 04 Jul 2013 16:24:35 +0300 (EEST) (envelope-from avg@FreeBSD.org) Received: from localhost ([127.0.0.1]) by porto.starpoint.kiev.ua with esmtp (Exim 4.34 (FreeBSD)) id 1UujWU-000Ehx-Qo; Thu, 04 Jul 2013 16:24:34 +0300 Message-ID: <51D5776F.5060101@FreeBSD.org> Date: Thu, 04 Jul 2013 16:23:59 +0300 From: Andriy Gapon User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:17.0) Gecko/20130405 Thunderbird/17.0.5 MIME-Version: 1.0 To: Travis Mikalson Subject: Re: Report: ZFS deadlock in 9-STABLE References: <51D45401.5050801@terranova.net> In-Reply-To: <51D45401.5050801@terranova.net> X-Enigmail-Version: 1.5.1 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: freebsd-fs@FreeBSD.org X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 04 Jul 2013 13:24:40 -0000 on 03/07/2013 19:40 Travis Mikalson said the following: > Hello, > > To cut to the chase, I have a procstat -kk -a captured during a livelock > for you here: > http://tog.net/freebsd/zfsdeadlock-storage1-20130703 BTW, https://wiki.freebsd.org/AvgZfsDeadlockDebug "If neither of the above is true. That is, you do see zio_wait and you don't see either of zio_done or zio_interrupt, then the problem is most likely with the storage layer..." -- Andriy Gapon