From owner-freebsd-stable@FreeBSD.ORG Sat Jun 6 19:54:04 2009 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 0B7891065689 for ; Sat, 6 Jun 2009 19:54:04 +0000 (UTC) (envelope-from hlh@restart.be) Received: from tignes.restart.be (tignes.restart.be [IPv6:2001:41d0:2:2d29:0:1::]) by mx1.freebsd.org (Postfix) with ESMTP id 8E85C8FC12 for ; Sat, 6 Jun 2009 19:54:03 +0000 (UTC) (envelope-from hlh@restart.be) Received: from restart.be (avoriaz.tunnel.bel [IPv6:2001:41d0:2:2d29:1:ffff::]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "avoriaz.restart.be", Issuer "CA master" (verified OK)) by tignes.restart.be (Postfix) with ESMTPS id 6F8E1552B for ; Sat, 6 Jun 2009 21:54:02 +0200 (CEST) Received: from morzine.restart.bel (morzine.restart.be [IPv6:2001:41d0:2:2d29:1:2::]) (authenticated bits=0) by restart.be (8.14.3/8.14.3) with ESMTP id n56Jrvel083037 for ; Sat, 6 Jun 2009 21:53:58 +0200 (CEST) (envelope-from hlh@restart.be) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=restart.be; s=avoriaz; t=1244318041; bh=0xrOMNJU0p3/P+RVu717AQfzZeDWwXxG3k5WyN166RA=; h=Message-ID:Date:From:MIME-Version:To:Subject:References: In-Reply-To:Content-Type:Content-Transfer-Encoding; b=ogxR5UMCOZCVVvHfVnN72GatkPYOMo8pbPcHzV18O4q50QcTToLOTL5C+cUCO/RRx O2+chwI3v2YmTVMAiPL8A== DomainKey-Signature: a=rsa-sha1; s=avoriaz; d=restart.be; c=nofws; q=dns; h=message-id:date:from:organization:user-agent:mime-version:to: subject:references:in-reply-to:content-type: content-transfer-encoding:x-scanned-by; b=pJaQUkR4DgpUHj34FTfyOFOMy8ntF/8FkLI7iD6MwuwoQAOogirKea+y9Cu3qlNqL u4RE9z8p+QTE/ncJfgktA== Message-ID: <4A2AC955.1010902@restart.be> Date: Sat, 06 Jun 2009 21:53:57 +0200 From: Henri Hennebert Organization: RestartSoft User-Agent: Thunderbird 2.0.0.21 (X11/20090412) MIME-Version: 1.0 To: freebsd-stable@freebsd.org References: <4A2A910A.5060900@restart.be> In-Reply-To: <4A2A910A.5060900@restart.be> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.64 on IPv6:2001:41d0:2:2d29:1:1:: Subject: Re: Stable from May 31 - zfs list locked 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: Sat, 06 Jun 2009 19:54:04 -0000 Henri Hennebert wrote: > Hello, > > I encounter this problem for the second time. The system is working > perfectly well but suddenly the command `zfs list' don't work and can't > be killed. > > Here is a procstat of the culprit: > > [root@morzine ~]# procstat -k 91766 > PID TID COMM TDNAME KSTACK > 91766 100490 zfs - mi_switch sleepq_switch > sleepq_wait _cv_wait zio_wait dbuf_read dmu_buf_hold zap_lockdir > zap_lookup_norm zap_lookup dsl_prop_get_dd dsl_dataset_get_ref > dsl_dataset_hold dmu_objset_open zfs_ioc_objset_stats zfsdev_ioctl > devfs_ioctl_f kern_ioctl > > same thing happen if I try to run `zpool list' un another terminal. Stangely, zfs snapsot and zfs destroy seems working properly ... I reboot to check this > > Henri > > _______________________________________________ > freebsd-stable@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org"