From owner-freebsd-fs@FreeBSD.ORG Wed Oct 8 00:40:59 2014 Return-Path: Delivered-To: fs@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 6881C1F9; Wed, 8 Oct 2014 00:40:59 +0000 (UTC) Received: from mouf.net (mouf.net [IPv6:2607:fc50:0:4400:216:3eff:fe69:33b3]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mouf.net", Issuer "mouf.net" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id F2EBC9AD; Wed, 8 Oct 2014 00:40:55 +0000 (UTC) Received: from mouf.net (swills@mouf [199.48.129.64]) by mouf.net (8.14.5/8.14.5) with ESMTP id s980enXK027532 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT); Wed, 8 Oct 2014 00:40:54 GMT (envelope-from swills@mouf.net) Received: (from swills@localhost) by mouf.net (8.14.5/8.14.5/Submit) id s980enD1027531; Wed, 8 Oct 2014 00:40:49 GMT (envelope-from swills) Date: Wed, 8 Oct 2014 00:40:48 +0000 From: Steve Wills To: current@FreeBSD.org, fs@FreeBSD.org Subject: zfs hang Message-ID: <20141008004045.GA24762@mouf.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.23 (2014-03-12) X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.4.3 (mouf.net [199.48.129.64]); Wed, 08 Oct 2014 00:40:54 +0000 (UTC) X-Spam-Status: No, score=0.0 required=4.5 tests=HEADER_FROM_DIFFERENT_DOMAINS autolearn=unavailable autolearn_force=no version=3.4.0 X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on mouf.net X-Virus-Scanned: clamav-milter 0.98.3 at mouf.net X-Virus-Status: Clean X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 08 Oct 2014 00:40:59 -0000 Hi, Not sure which thread this belongs to, but I have a zfs hang on one of my boxes running r272152. Running procstat -kka looks like: http://pastebin.com/szZZP8Tf My zpool commands seem to be hung in spa_errlog_lock while others are hung in zfs_lookup. Suggestions? Thanks, Steve