From owner-freebsd-amd64@FreeBSD.ORG Mon Jun 1 14:26:22 2009 Return-Path: Delivered-To: freebsd-amd64@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 394371065677; Mon, 1 Jun 2009 14:26:22 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from cyrus.watson.org (cyrus.watson.org [65.122.17.42]) by mx1.freebsd.org (Postfix) with ESMTP id 0CA1F8FC1A; Mon, 1 Jun 2009 14:26:22 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from bigwig.baldwin.cx (66.111.2.69.static.nyinternet.net [66.111.2.69]) by cyrus.watson.org (Postfix) with ESMTPSA id B2C8546B2E; Mon, 1 Jun 2009 10:26:21 -0400 (EDT) Received: from jhbbsd.hudson-trading.com (unknown [209.249.190.8]) by bigwig.baldwin.cx (Postfix) with ESMTPA id 6954C8A029; Mon, 1 Jun 2009 10:26:20 -0400 (EDT) From: John Baldwin To: freebsd-amd64@freebsd.org Date: Mon, 1 Jun 2009 09:25:25 -0400 User-Agent: KMail/1.9.7 References: <200906010014.n510EMwp065193@www.freebsd.org> In-Reply-To: <200906010014.n510EMwp065193@www.freebsd.org> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200906010925.25343.jhb@freebsd.org> X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.0.1 (bigwig.baldwin.cx); Mon, 01 Jun 2009 10:26:20 -0400 (EDT) X-Virus-Scanned: clamav-milter 0.95 at bigwig.baldwin.cx X-Virus-Status: Clean X-Spam-Status: No, score=-2.5 required=4.2 tests=AWL,BAYES_00,RDNS_NONE autolearn=no version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on bigwig.baldwin.cx Cc: freebsd-gnats-submit@freebsd.org Subject: Re: amd64/135124: lor vfs_bio/ufs_dirhash X-BeenThere: freebsd-amd64@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Porting FreeBSD to the AMD64 platform List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 01 Jun 2009 14:26:22 -0000 On Sunday 31 May 2009 8:14:22 pm Randy Bush wrote: > > >Number: 135124 > >Category: amd64 > >Synopsis: lor vfs_bio/ufs_dirhash > >Confidential: no > >Severity: non-critical > >Priority: medium > >Responsible: freebsd-amd64 > >State: open > >Quarter: > >Keywords: > >Date-Required: > >Class: sw-bug > >Submitter-Id: current-users > >Arrival-Date: Mon Jun 01 00:20:00 UTC 2009 > >Closed-Date: > >Last-Modified: > >Originator: Randy Bush > >Release: 8-CURRENT Sun May 31 22:52:41 UTC 2009 > >Organization: > Internet Initiative Japan > >Environment: > FreeBSD work0.psg.com 8.0-CURRENT FreeBSD 8.0-CURRENT #3: Sun May 31 22:52:41 UTC 2009 root@work0.psg.com:/usr/obj/usr/src/sys/WORK0 amd64 > >Description: > lock order reversal: > 1st 0xffffff8052aba050 bufwait (bufwait) @ /usr/src/sys/kern/vfs_bio.c:2556 > 2nd 0xffffff0004f53000 dirhash (dirhash) @ /usr/src/sys/ufs/ufs/ufs_dirhash.c:275 > KDB: stack backtrace: > db_trace_self_wrapper() at db_trace_self_wrapper+0x2a > _witness_debugger() at _witness_debugger+0x2e > witness_checkorder() at witness_checkorder+0x81e > _sx_xlock() at _sx_xlock+0x55 > ufsdirhash_acquire() at ufsdirhash_acquire+0x33 > ufsdirhash_add() at ufsdirhash_add+0x19 > ufs_direnter() at ufs_direnter+0x88b > ufs_makeinode() at ufs_makeinode+0x31c > VOP_CREATE_APV() at VOP_CREATE_APV+0xb1 > vn_open_cred() at vn_open_cred+0x3fd > kern_openat() at kern_openat+0x159 > syscall() at syscall+0x1dd > Xfast_syscall() at Xfast_syscall+0xd0 > --- syscall (5, FreeBSD ELF64, open), rip = 0x800c0bfcc, rsp = 0x7fffffffe6f8, rbp = 0x7fffffffe860 --- > > i think this may be different than 261 > It is not, it is the same exact LOR. -- John Baldwin