From owner-freebsd-stable@FreeBSD.ORG Sun Jun 16 18:11:59 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 7DFBA10B for ; Sun, 16 Jun 2013 18:11:59 +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 1C3401218 for ; Sun, 16 Jun 2013 18:11:58 +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 r5GIBvBP088950; Sun, 16 Jun 2013 21:11:57 +0300 (EEST) (envelope-from kostikbel@gmail.com) DKIM-Filter: OpenDKIM Filter v2.8.3 kib.kiev.ua r5GIBvBP088950 Received: (from kostik@localhost) by tom.home (8.14.7/8.14.7/Submit) id r5GIBvEm088949; Sun, 16 Jun 2013 21:11:57 +0300 (EEST) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: tom.home: kostik set sender to kostikbel@gmail.com using -f Date: Sun, 16 Jun 2013 21:11:57 +0300 From: Konstantin Belousov To: Michiel Boland Subject: Re: system sporadically hangs on shutdown after switching to WITH_NEW_XORG Message-ID: <20130616181157.GZ91021@kib.kiev.ua> References: <51BDD593.5000102@xs4all.nl> <20130616153710.GT91021@kib.kiev.ua> <51BDF201.40703@xs4all.nl> <20130616174645.GY91021@kib.kiev.ua> <51BDFE9D.6040500@xs4all.nl> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="P6d3k5Edf9pZm0D3" Content-Disposition: inline In-Reply-To: <51BDFE9D.6040500@xs4all.nl> 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: FreeBSD Stable 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: Sun, 16 Jun 2013 18:11:59 -0000 --P6d3k5Edf9pZm0D3 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Jun 16, 2013 at 08:06:21PM +0200, Michiel Boland wrote: > On 06/16/2013 19:46, Konstantin Belousov wrote: > > On Sun, Jun 16, 2013 at 07:12:33PM +0200, Michiel Boland wrote: > >> On 06/16/2013 17:37, Konstantin Belousov wrote: > >> [...] > >>> I do not see anything related to i915 in the core.txt you provided. > >>> > >>> Next time the machine hangs, start with the output of ps command from > >>> ddb and 'show allpcpu', together with 'alltrace'. > >>> > >> > >> Ok, I captured 'ps', 'show allpcpu' and 'alltrace' from a stuck shutdo= wn. I've > >> appended it to my core.txt. (See previous e-mail.) (Note that the ddb = commands > >> are from a different session - so the ddb output may not match with th= e kgdb > >> output.) > >> > > > > Hm, how do you initiate the shutdown ? Show the exact command. > > Also, from the same moment of the hung system, enter the ddb and > > again do ps, alltrace and 'x rebooting'. > > >=20 > The exact command to generate the hangs from which I created the reports = was >=20 > 'shutdown -r now' >=20 > FWIW - the saved core from the ddb-induced panic has >=20 > (kgdb) print rebooting > $1 =3D 1 I explicitely asked you to provide me with the consistent ps/alltrace and 'x rebooting' output. What you did is useless. In the ddb trace you appended, there is no thread which executes the reboot(2) system call. --P6d3k5Edf9pZm0D3 Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.20 (FreeBSD) iQIcBAEBAgAGBQJRvf/sAAoJEJDCuSvBvK1BZxoP/1JZjewWXbm/LihWzPOontc8 ojRpl/l1kdUga6LT37QhpR+nlVtCaWCVPePc+WH/jPaenkI9uIcSs2nrsJLn81F7 vHsiq8k636wm24m4DMGrt6SmoNPD4gf6GdkH7nPXqzC/irU6BqlKk4nOOXN8EIIX ZPI6rKy4aEQ2dlklBXE/rDIkD/qh8rBC8omoR0jTWTE8d39PqHJCgcCLqzffS9Q5 i81rAQrnFJto9tPqY98TLEgIu6jB3QtajhkSXkMgaZCXrMOG/3WymXDkzz7Z1/bP suYAPdr5uwiguc46vFWBiirn3lLjGKnAsxjgCUmWss1v8maT66KnIS4Kgq+nkMow fVkZuQ6UT0mWrywXC1aaHYL7H+6DPs1WaUe6CIfOdemJiPMQkXa8BlVQZEWZsEhU OrVvJ1Ae5AK+iNviXqUYBQKYvR0UKsEEcmGVgEPIgR0CUBMa24mgf9o85OQ+RIi6 603CW956kWK9thze8bRghlSnf9lyrUvDqOpU0ouPZIH/tmmITPH54uHudIInchqC SPx+BMGBCcl3jMlAlNv+xz7LN4mxzVRAwQ1QNsnmb/ltUQ3scH4GbFXm4Y/IDhgr R9OW5zZeoFf6lDCbGQDttQPEXxLqm/kYpdLD3la0RUPzPrkvVaCwqc1okkQreWr7 bYX4Hpz7nylr0PpNmRF1 =29K9 -----END PGP SIGNATURE----- --P6d3k5Edf9pZm0D3--