From owner-freebsd-bugs@FreeBSD.ORG Fri Aug 13 07:27:47 2010 Return-Path: Delivered-To: freebsd-bugs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 71D7A106566B for ; Fri, 13 Aug 2010 07:27:47 +0000 (UTC) (envelope-from bounces@nabble.com) Received: from kuber.nabble.com (kuber.nabble.com [216.139.236.158]) by mx1.freebsd.org (Postfix) with ESMTP id 4CE0E8FC33 for ; Fri, 13 Aug 2010 07:27:47 +0000 (UTC) Received: from isper.nabble.com ([192.168.236.156]) by kuber.nabble.com with esmtp (Exim 4.63) (envelope-from ) id 1OjoL4-0006fi-Vg for freebsd-bugs@freebsd.org; Fri, 13 Aug 2010 00:06:02 -0700 Message-ID: <29426150.post@talk.nabble.com> Date: Fri, 13 Aug 2010 00:06:02 -0700 (PDT) From: shinsui To: freebsd-bugs@freebsd.org In-Reply-To: <201001100824.o0A8Ol14036072@www.freebsd.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Nabble-From: dick@nagual.nl References: <201001100824.o0A8Ol14036072@www.freebsd.org> Subject: Re: kern/142563: ioctl freeze in zpool X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 13 Aug 2010 07:27:47 -0000 Alt-3 wrote: > >>Description: > zfs's zpool utility freezes on ioctl call on rare situtions: > # zpool status > Jan 10 10:16:33 root: ZFS: vdev failure, zpool=test type=vdev.bad_label > Jan 10 10:16:33 root: ZFS: vdev failure, zpool=test type=vdev.bad_label > > Issue leads to zfs pools become uncontrollable, since zpool's commands > status,import,export,destroy not working now. I tried to trackdown issue - > it leads to kernel ioctl call (i dont have any experience with kernel > dev): > I can/must confirm this happens on my FreeBSD/amd64 machine too. It seems to create the zpool and it seems healthy, but as soon as I want to do something with it (like zpool scrub polname) it freezes and after rebooting my system the zpool is corrupt and can only be destroyed. ZFS is unusable this way ;-( -- View this message in context: http://old.nabble.com/kern-142563%3A-ioctl-freeze-in-zpool-tp27096370p29426150.html Sent from the freebsd-bugs mailing list archive at Nabble.com.