From owner-freebsd-stable@FreeBSD.ORG Wed Jul 17 05:37:24 2013 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 497F5348 for ; Wed, 17 Jul 2013 05:37:24 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from kib.kiev.ua (kib.kiev.ua [IPv6:2001:470:d5e7:1::1]) by mx1.freebsd.org (Postfix) with ESMTP id E11546B4 for ; Wed, 17 Jul 2013 05:37:23 +0000 (UTC) Received: from tom.home (kostik@localhost [127.0.0.1]) by kib.kiev.ua (8.14.7/8.14.7) with ESMTP id r6H5bJKl098281; Wed, 17 Jul 2013 08:37:19 +0300 (EEST) (envelope-from kostikbel@gmail.com) DKIM-Filter: OpenDKIM Filter v2.8.3 kib.kiev.ua r6H5bJKl098281 Received: (from kostik@localhost) by tom.home (8.14.7/8.14.7/Submit) id r6H5bIAf098280; Wed, 17 Jul 2013 08:37:18 +0300 (EEST) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: tom.home: kostik set sender to kostikbel@gmail.com using -f Date: Wed, 17 Jul 2013 08:37:18 +0300 From: Konstantin Belousov To: Patrick Lamaiziere Subject: Re: (9.2) panic under disk load (gam_server / knlist_remove_kq) Message-ID: <20130717053718.GO5991@kib.kiev.ua> References: <20130714115953.1afd6e90@davenulle.org> <20130714163353.2367a6a4@davenulle.org> <20130715142647.GA9293@dft-labs.eu> <20130715185009.052d7614@davenulle.org> <20130716060555.GF91021@kib.kiev.ua> <20130716221436.672d0fba@davenulle.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="4oF+6Ged69J0+4/e" Content-Disposition: inline In-Reply-To: <20130716221436.672d0fba@davenulle.org> User-Agent: Mutt/1.5.21 (2010-09-15) X-Spam-Status: No, score=-2.0 required=5.0 tests=ALL_TRUSTED,BAYES_00, DKIM_ADSP_CUSTOM_MED,FREEMAIL_FROM,NML_ADSP_CUSTOM_MED autolearn=no version=3.3.2 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on tom.home Cc: Mateusz Guzik , freebsd-stable@freebsd.org X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 17 Jul 2013 05:37:24 -0000 --4oF+6Ged69J0+4/e Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jul 16, 2013 at 10:14:36PM +0200, Patrick Lamaiziere wrote: > Le Tue, 16 Jul 2013 09:05:55 +0300, > Konstantin Belousov a ?crit : >=20 > Hello, >=20 > Thanks Konstantin. I'm trying your patch and that looks better. > poudriere runs since 3 hours now (before the box paniced few minutes > after I start a poudriere bulk) >=20 > (I've removed the previous change to panic on the warning "WARNING: > destroying knlist w/ knotes on it!" / I guess it is ok ?) >=20 > As far I can see gamin still works (xfce sees changes and the "testgam" > tool works fine : https://people.gnome.org/~veillard/gamin/debug.html) Does stopping the gamin server work as well ? >=20 > I will run few "poudriere bulk" tomorrow and report the result here. =20 >=20 > I've tried on my workstation at work which uses the same configuration > as at home, but I was not able to reproduce this problem. The only big > change is that it has 8 GB RAM versus 4 GB here. I don't know what can > trigger this panic. This is something very specific. E.g., you would not be able to reproduce the problem easily with tail -F and forced unmount of the volume. Anyway, if gamin works and stops normally with the patch, I will just commit it. >=20 > If you have patch to test or idea, please let me know. > Thanks, regards. --4oF+6Ged69J0+4/e Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.20 (FreeBSD) iQIcBAEBAgAGBQJR5i2OAAoJEJDCuSvBvK1BJRQP/A7OSD9JpllGL+95ON5+PZkx dpYjiqqmoNB+TWYUPvpwJLHjulNXltIuTcpgY2HUhE5k9lCl0dq2M3uahDGOPI/M m2Mayz2LTjL214uwlPdGzfaYPGE71pkbRlN7hZhacyge3dVw/BN18TYeVJAGxi6u LoacuehADDtsGIj5nxnIAv64vk1MDIcY3o3RrAt4WKiSlNCmGn2JQJ0h3ecQulK7 lI4ljSRsL8pUQa+5YKEak+ZkrHQLC1QtaG4x+fC99vOfoHQn8cH3xCJan8RUF8wr f75wnyWz7sVwP8r/+q8Rtnpr/SItkq7MkoZ6ROMhr1SuMiTBtrYY2cjkzlrYUw+c kv1Uc3oXPqZnvz5peDiNrRtuurW9Uw0P4W546GbJxkZdOPqtnOCAOWINCBQLSjn5 f6ud5FDVmVO9mNKsqOwtcVWn3oN001+mPNQ3u/p3jq8vWJxXi5uapAsHHi4o3RRM yTmjH0mIsxxTpW56r6emWJ8MFJfek6CSXKhLmYa/AjItgrrpueUno/x1Hta+ma5h dD3ZJd+SdC8tFrc6T1JUiKoYX6TyJlfvaU27REyILlJJr7D9gpneT3STzZdkssEr JUJGaKPGp1a2BRDjs5PpDTk3Kaf0/Wmsq2WyyumHZD+vbms99wv+QYMo5LQYVcTp EDRpkv5+ltQeyMVg1Kgd =5zZP -----END PGP SIGNATURE----- --4oF+6Ged69J0+4/e--