From owner-freebsd-current@FreeBSD.ORG Tue Sep 3 21:14:13 2013 Return-Path: Delivered-To: freebsd-current@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id DADFFCC2; Tue, 3 Sep 2013 21:14:13 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from kib.kiev.ua (kib.kiev.ua [IPv6:2001:470:d5e7:1::1]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 2F2E72A71; Tue, 3 Sep 2013 21:14:12 +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 r83LE3ZV019656; Wed, 4 Sep 2013 00:14:03 +0300 (EEST) (envelope-from kostikbel@gmail.com) DKIM-Filter: OpenDKIM Filter v2.8.3 kib.kiev.ua r83LE3ZV019656 Received: (from kostik@localhost) by tom.home (8.14.7/8.14.7/Submit) id r83LE3I6019655; Wed, 4 Sep 2013 00:14:03 +0300 (EEST) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: tom.home: kostik set sender to kostikbel@gmail.com using -f Date: Wed, 4 Sep 2013 00:14:03 +0300 From: Konstantin Belousov To: Vitalij Satanivskij Subject: Re: I386 jail on amd64 CURRENT core dump in libc? Message-ID: <20130903211403.GW41229@kib.kiev.ua> References: <20130903113613.GA83601@hell.ukr.net> <20130903164108.GP41229@kib.kiev.ua> <20130903172529.GA96666@hell.ukr.net> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="wnJX2LVqXtdJquW1" Content-Disposition: inline In-Reply-To: <20130903172529.GA96666@hell.ukr.net> 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 Current X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 03 Sep 2013 21:14:13 -0000 --wnJX2LVqXtdJquW1 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Sep 03, 2013 at 08:25:29PM +0300, Vitalij Satanivskij wrote: > KB>=20 > KB> Your installed libraries do not have proper debugging symbols. > KB> Since the issue seems to be in the compat32 layer, you may try to sta= rt > KB> with taking the ktrace of the failing program and see what syscall fa= iled, > KB> if any. >=20 > For me problem gone after disabling=20 >=20 > options CAPABILITY_MODE # Capsicum capability mode > options CAPABILITIES # Capsicum capabilities >=20 > in kernel conf=20 >=20 > I'm found it when roll backing system to previos revisions.=20 >=20 > On r254268 uniq inside i386 jail say that =3D "unable to limit rights fo= r " >=20 > So I decide to check without Capsicum features... Then the ktrace output would be esp. useful. Anyway, this is probably cap_rights_limit(2) compat32 issue. Pawel may know more. --wnJX2LVqXtdJquW1 Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.21 (FreeBSD) iQIcBAEBAgAGBQJSJlEaAAoJEJDCuSvBvK1Ba9EP/0HYoALsqRMxl9cPa+b5Vzhx hWpow5xiBnFTRV44MqYLwAAW9R+rUIhUM5gE9nYx1fW65bYv+8k582/EiilhCtCh hSuiwmTr/J5EXML90o6d/wVCLK93b2+mkra83nfcDyM/YlR8DQE9+yn/qoy+p9ih TEciEG9F4v079nx50Ec8Gsx3zAHDfnF2XDZZnvr+knII34+6iswkmrV9pXej10M3 Hn7W9n6LpGgsyJv+d+81qI6d47reYzsboXvpDaD0Che9JU92+keFFGaOEBcPHAbC cnoK5mmUUQrFIiqANl7U7Uk9IPBY3oEPlRTNdAz4cjg241OzU4HAogckMZLBGt3p ivgFJWWUvtv/CbMgnjYNzM8ZWX/ARz79pJpGaH44hk1QfzFKV4elyeFuGQorcyBt E+JrJd6i6URy4bJMAyxFvMPsjZJEhpdlh4zG1+v17tSIX3l1t8KIqhGoph6lQqCE ipRLqf0CEjhwAoAOcVoU5uoxQ5uIz07N3krgzyzbMWCH6IdryaMVaRm7iB+QQVMA 9x8q61RcyqJt0ER1B4BrL+4dQYJjkajkPxXLtUHiEQpowjb4OVONGiHfoTSJ0DSz 2/1rWV5znZHFSSpUTp5gywnQvp4yzDUFO9suyuA2JGucymXP3t9PLGR0QgYy3Bv3 t6B5hoB2tRDW7Js+wmkS =esdL -----END PGP SIGNATURE----- --wnJX2LVqXtdJquW1--