From owner-freebsd-fs@FreeBSD.ORG Mon Apr 30 10:20:10 2007 Return-Path: X-Original-To: freebsd-fs@freebsd.org Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 4161316A403 for ; Mon, 30 Apr 2007 10:20:10 +0000 (UTC) (envelope-from bzeeb-lists@lists.zabbadoz.net) Received: from transport.cksoft.de (transport.cksoft.de [62.111.66.27]) by mx1.freebsd.org (Postfix) with ESMTP id 0173113C4BC for ; Mon, 30 Apr 2007 10:20:09 +0000 (UTC) (envelope-from bzeeb-lists@lists.zabbadoz.net) Received: from transport.cksoft.de (localhost [127.0.0.1]) by transport.cksoft.de (Postfix) with ESMTP id D2E3E1FFE79; Mon, 30 Apr 2007 12:00:09 +0200 (CEST) Received: by transport.cksoft.de (Postfix, from userid 66) id BA4031FFE72; Mon, 30 Apr 2007 12:00:05 +0200 (CEST) Received: from maildrop.int.zabbadoz.net (maildrop.int.zabbadoz.net [10.111.66.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.int.zabbadoz.net (Postfix) with ESMTP id 0CFE4444885; Mon, 30 Apr 2007 09:56:00 +0000 (UTC) Date: Mon, 30 Apr 2007 09:55:59 +0000 (UTC) From: "Bjoern A. Zeeb" X-X-Sender: bz@maildrop.int.zabbadoz.net To: freebsd-current@freebsd.org In-Reply-To: <461B46E5.5070509@yandex.ru> Message-ID: <20070430095208.L36917@maildrop.int.zabbadoz.net> References: <20070406025700.GB98545@garage.freebsd.pl> <461B1DDC.8050009@yandex.ru> <20070410061006.GA42711@xor.obsecurity.org> <6eb82e0704092335h31df5be5qd7cee8f7234b1539@mail.gmail.com> <20070410063817.GA43061@xor.obsecurity.org> <461B36D5.3020307@yandex.ru> <20070410070628.GA43365@xor.obsecurity.org> <461B46E5.5070509@yandex.ru> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed X-Virus-Scanned: by AMaViS cksoft-s20020300-20031204bz on transport.cksoft.de Cc: freebsd-fs@freebsd.org Subject: Re: ZFS committed to the FreeBSD base. 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: Mon, 30 Apr 2007 10:20:10 -0000 On Tue, 10 Apr 2007, Andrey V. Elsukov wrote: > Kris Kennaway wrote: >> \o/ >> >> You might need to recompile with DEBUG_LOCKS and DEBUG_VFS_LOCKS and >> do 'show lockedvnods', but maybe this is trivially reproducible. > > I've rollbacked and destroyed this snapshot and now don't have this > problem. But i have several LOR. The two news ones got added to 'The LOR page': >lock order reversal: > 1st 0xc2be9154 zfs:&db->db_mtx (zfs:&db->db_mtx) @ > sys/modules/zfs/../../contrib/opensolaris/uts/common/fs/zfs/dnode.c:318 > 2nd 0xc2c94b20 zfs:&zp->z_lock (zfs:&zp->z_lock) @ > sys/modules/zfs/../../contrib/opensolaris/uts/common/fs/zfs/zfs_znode.c:73 LOR ID #209 http://sources.zabbadoz.net/freebsd/lor.html#209 >lock order reversal: > 1st 0xc2c3e818 zfs:&ds->ds_deadlist.bpl_lock (zfs:&ds->ds_deadlist.bpl_lock) @ > sys/modules/zfs/../../contrib/opensolaris/uts/common/fs/zfs/bplist.c:154 > 2nd 0xc2be63a0 zfs:&dn->dn_struct_rwlock (zfs:&dn->dn_struct_rwlock) @ > sys/modules/zfs/../../contrib/opensolaris/uts/common/fs/zfs/dnode.c:571 LOR ID #210 http://sources.zabbadoz.net/freebsd/lor.html#210 -- Bjoern A. Zeeb bzeeb at Zabbadoz dot NeT