From owner-freebsd-stable@FreeBSD.ORG Mon Jun 23 15:30:14 2008 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 D899F1065677; Mon, 23 Jun 2008 15:30:14 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from server.baldwin.cx (bigknife-pt.tunnel.tserv9.chi1.ipv6.he.net [IPv6:2001:470:1f10:75::2]) by mx1.freebsd.org (Postfix) with ESMTP id 73FC68FC21; Mon, 23 Jun 2008 15:30:14 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from zion.baldwin.cx (zion.baldwin.cx [IPv6:2001:470:1f11:75:2a0:d2ff:fe18:8b38]) (authenticated bits=0) by server.baldwin.cx (8.14.2/8.14.2) with ESMTP id m5NFU8cC034447; Mon, 23 Jun 2008 11:30:08 -0400 (EDT) (envelope-from jhb@freebsd.org) From: John Baldwin To: freebsd-stable@freebsd.org Date: Mon, 23 Jun 2008 10:47:33 -0400 User-Agent: KMail/1.9.7 References: <372651116.20080615162317@serebryakov.spb.ru> <485612AD.2000301@FreeBSD.org> <48564CAB.4030102@FreeBSD.org> In-Reply-To: <48564CAB.4030102@FreeBSD.org> MIME-Version: 1.0 Content-Type: text/plain; charset="windows-1251" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200806231047.33494.jhb@freebsd.org> X-Greylist: Sender succeeded SMTP AUTH authentication, not delayed by milter-greylist-2.0.2 (server.baldwin.cx [IPv6:2001:470:1f11:75::1]); Mon, 23 Jun 2008 11:30:08 -0400 (EDT) X-Virus-Scanned: ClamAV 0.93.1/7541/Mon Jun 23 10:21:03 2008 on server.baldwin.cx X-Virus-Status: Clean X-Spam-Status: No, score=-2.5 required=4.2 tests=AWL,BAYES_00,NO_RELAYS autolearn=ham version=3.1.3 X-Spam-Checker-Version: SpamAssassin 3.1.3 (2006-06-01) on server.baldwin.cx Cc: Lev Serebryakov Subject: Re: FreeBSD 7-STABLE deadlock! 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: Mon, 23 Jun 2008 15:30:14 -0000 On Monday 16 June 2008 07:21:15 am Lev Serebryakov wrote: > Lev Serebryakov wrote: > > It seems to be ATA/SATA or UFS2 problem: now I have computer in state, > > when 4 iozone processes are hanged in "Disk wait" state, and I can not > > "cd" to filesystem, which is tested by "iozone". > > But I can create processes, work on system, etc., if I don't touch this > > filesystem. > > I can reproduce it, creating gmirror on 5 disks (yes, not very useful > configuration, but I've started from non-base-system RAID5 and need to > exclude it), FS with 64Kb blocks, and 4 threads of iozone with mixed > workload (-i 8 -+p 70). > > All 5 disks are ICH9DO-based, SATA-II WD5000AAKS HDDs. Try getting the 'ps' output from ddb. Also, get a crash dump if you can. -- John Baldwin