From owner-svn-src-all@FreeBSD.ORG Sun Jul 1 17:05:57 2012 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 40F891065670; Sun, 1 Jul 2012 17:05:57 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from mail.zoral.com.ua (mx0.zoral.com.ua [91.193.166.200]) by mx1.freebsd.org (Postfix) with ESMTP id B4AE18FC08; Sun, 1 Jul 2012 17:05:56 +0000 (UTC) Received: from skuns.kiev.zoral.com.ua (localhost [127.0.0.1]) by mail.zoral.com.ua (8.14.2/8.14.2) with ESMTP id q61H5u54073179; Sun, 1 Jul 2012 20:05:56 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: from deviant.kiev.zoral.com.ua (kostik@localhost [127.0.0.1]) by deviant.kiev.zoral.com.ua (8.14.5/8.14.5) with ESMTP id q61H5hfw042574; Sun, 1 Jul 2012 20:05:43 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: (from kostik@localhost) by deviant.kiev.zoral.com.ua (8.14.5/8.14.5/Submit) id q61H5huU042573; Sun, 1 Jul 2012 20:05:43 +0300 (EEST) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: deviant.kiev.zoral.com.ua: kostik set sender to kostikbel@gmail.com using -f Date: Sun, 1 Jul 2012 20:05:43 +0300 From: Konstantin Belousov To: Andreas Tobler Message-ID: <20120701170543.GP2337@deviant.kiev.zoral.com.ua> References: <201206210926.q5L9Q6nR002030@svn.freebsd.org> <4FF03316.5050609@FreeBSD.org> <20120701120408.GM2337@deviant.kiev.zoral.com.ua> <4FF0528E.50002@FreeBSD.org> <20120701134132.GO2337@deviant.kiev.zoral.com.ua> <4FF05724.3050904@FreeBSD.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="r53EL0ep1aWhd0Bx" Content-Disposition: inline In-Reply-To: <4FF05724.3050904@FreeBSD.org> User-Agent: Mutt/1.4.2.3i X-Virus-Scanned: clamav-milter 0.95.2 at skuns.kiev.zoral.com.ua X-Virus-Status: Clean X-Spam-Status: No, score=-4.0 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 autolearn=ham version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on skuns.kiev.zoral.com.ua Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r237367 - head/sys/fs/nfsclient X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 01 Jul 2012 17:05:57 -0000 --r53EL0ep1aWhd0Bx Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Jul 01, 2012 at 03:56:52PM +0200, Andreas Tobler wrote: > On 01.07.12 15:41, Konstantin Belousov wrote: > >On Sun, Jul 01, 2012 at 03:37:18PM +0200, Andreas Tobler wrote: > >>On 01.07.12 14:04, Konstantin Belousov wrote: > >>>On Sun, Jul 01, 2012 at 01:23:02PM +0200, Andreas Tobler wrote: > >>>>On 21.06.12 11:26, Konstantin Belousov wrote: > >>>>>Author: kib > >>>>>Date: Thu Jun 21 09:26:06 2012 > >>>>>New Revision: 237367 > >>>>>URL: http://svn.freebsd.org/changeset/base/237367 > >>>>> > >>>>>Log: > >>>>> Enable deadlock avoidance code for NFS client. > >>>> > >>>> > >>>>Hm, since this commit I fail with my nfs installworld/kernel. > >>>> > >>>>I have a builder which installs world/kernel to a nfs mounted directo= ry. > >>>>Namely used for cross builds. > >>>> > >>>>Now since this commit I get the following when I install kernel to the > >>>>nfs directory: > >>>> > >>>>.. > >>>>install -o root -g wheel -m 555 zfs.ko.symbols > >>>>/netboot/sparc64/boot/kernel > >>>>install: /netboot/sparc64/boot/kernel/zfs.ko.symbols: No such file or > >>>>directory > >>>>*** [_kmodinstall] Error code 71 > >>>>.. > >>>> > >>>>The file is there, a local install of the tree works without problems. > >>>>Reverting to r237366 also makes it work again. > >>>> > >>>>The server is a -CURRENT, r237880, The client, -CURRENT too. > >>>> > >>>>How can I help to track down the real issue? > >>> > >>>Is it always the same file in the install procedure which causes the > >>>failure ? Even more, is the failure pattern always the same ? > >> > >>I'd say so yes. When installing a kernel onto a nfs mounted fs then > >>always (in my cases) the zfs.ko.symbols was the failing pattern. > >>I tried ppc64 and sparc64 as target. With both it was the above file. > >> > >>When doing a installworld, it was, also in both cases, ppc64/sparc64, > >>the cc1 in libexec which failed. > >> > >>>Might be, start with ktrace-ing the whole make invocation, including > >>>the children processes. > >> > >>Some recipes how to start? > >ktrace -o -i make installkernel > >Then kdump and cut the lines around relevant failure. >=20 > ktrace -f, right? Right, but without -i it is useless. >=20 > I placed the whole kdump here: >=20 > http://people.freebsd.org/~andreast/dumped_installkernel.log >=20 > It is not clear to me where the failure starts :) Because logs do not contain tracepoints from the children. See above about -i. I asked about excerpt because I expect the proper log to have an order of magnitude bigger size. >=20 > > > >> > >>>I used buildworld on the NFS-mounted obj/ as the test for the changes. > >> > >>Here the obj is local, only the src and the destination is on the > >>nfs/netboot server. > > > >I just finished build on NFS obj/ and did several rounds of installs > >for world and kernel into nfs-mounted destdir. It seems I cannot reprodu= ce > >this locally. >=20 > Ok. I try with an nfs obj too. > Thanks. > Andreas >=20 --r53EL0ep1aWhd0Bx Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (FreeBSD) iEYEARECAAYFAk/wg2cACgkQC3+MBN1Mb4j7SACggffoplTXGrmcYSo1Y4wRiJMe sYkAoKr8pgaFrS1Xbvln9dqt26lTdA+b =CMW7 -----END PGP SIGNATURE----- --r53EL0ep1aWhd0Bx--