From owner-freebsd-emulation@FreeBSD.ORG Sat Apr 21 17:34:10 2007 Return-Path: X-Original-To: emulation@freebsd.org Delivered-To: freebsd-emulation@FreeBSD.ORG Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 1AF3016A401 for ; Sat, 21 Apr 2007 17:34:10 +0000 (UTC) (envelope-from des@des.no) Received: from tim.des.no (tim.des.no [194.63.250.121]) by mx1.freebsd.org (Postfix) with ESMTP id D14F713C46C for ; Sat, 21 Apr 2007 17:34:09 +0000 (UTC) (envelope-from des@des.no) Received: from tim.des.no (localhost [127.0.0.1]) by spam.des.no (Postfix) with ESMTP id 10B6F207E; Sat, 21 Apr 2007 19:14:39 +0200 (CEST) X-Spam-Tests: AWL X-Spam-Learn: disabled X-Spam-Score: 0.0/3.0 X-Spam-Checker-Version: SpamAssassin 3.1.7 (2006-10-05) on tim.des.no Received: from dwp.des.no (des.no [80.203.243.180]) by smtp.des.no (Postfix) with ESMTP id 0066B2049; Sat, 21 Apr 2007 19:14:38 +0200 (CEST) Received: by dwp.des.no (Postfix, from userid 1001) id 6327654FE; Sat, 21 Apr 2007 19:14:38 +0200 (CEST) From: des@des.no (Dag-Erling =?iso-8859-1?Q?Sm=F8rgrav?=) To: Roman Divacky References: <790a9fff0704201848y5f6587fehf34af106ae3f7285@mail.gmail.com> <20070421080604.GA79048@freebsd.org> Date: Sat, 21 Apr 2007 19:14:38 +0200 In-Reply-To: <20070421080604.GA79048@freebsd.org> (Roman Divacky's message of "Sat, 21 Apr 2007 10:06:04 +0200") Message-ID: <86lkgl4pkx.fsf@dwp.des.no> User-Agent: Gnus/5.110006 (No Gnus v0.6) Emacs/21.3 (berkeley-unix) MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable Cc: emulation@freebsd.org, Scot Hetzel Subject: Re: linuxolator - ltp testing: panic with fsync02 test X-BeenThere: freebsd-emulation@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Development of Emulators of other operating systems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 21 Apr 2007 17:34:10 -0000 Roman Divacky writes: > On Fri, Apr 20, 2007 at 08:48:11PM -0500, Scot Hetzel wrote: > > Unread portion of the kernel message buffer: > > panic: NOT MPSAFE and Giant not held > I think this is related to MPSAFEing of pseudofs recently.. hopefully > des can tell us more (CCed) Yes, linprocfs_domtab() needs to call VFS_LOCK_GIANT() before namei(). DES --=20 Dag-Erling Sm=F8rgrav - des@des.no