From owner-freebsd-security@freebsd.org Wed Sep 30 19:36:20 2015 Return-Path: Delivered-To: freebsd-security@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 5378BA0B5B9 for ; Wed, 30 Sep 2015 19:36:20 +0000 (UTC) (envelope-from delphij@delphij.net) Received: from anubis.delphij.net (anubis.delphij.net [IPv6:2001:470:1:117::25]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "anubis.delphij.net", Issuer "StartCom Class 1 Primary Intermediate Server CA" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 394D3123F for ; Wed, 30 Sep 2015 19:36:20 +0000 (UTC) (envelope-from delphij@delphij.net) Received: from zeta.ixsystems.com (unknown [12.229.62.2]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by anubis.delphij.net (Postfix) with ESMTPSA id EB83024ADD; Wed, 30 Sep 2015 12:36:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=delphij.net; s=anubis; t=1443641780; x=1443656180; bh=hvfCZEJyv8ZF9w7XNd9bliWtGHx6P8QsrfOXQeqB64Q=; h=Reply-To:Subject:References:To:Cc:From:Date:In-Reply-To; b=YIQ8aMvvty67PRUoCSmfdFlHqS2xfrd6oviiU3wM/7AW69d+mQZQMKPFrwzQCgui0 HCM8YQE50G+iOR1z0i9kkO8bxQTxa6gM8kH6J3mCNM+ShKLeIJP1Y4+qJwHwRQb2e2 HiXUaYrcy7ttiXBK7dnsiuG/87iwp9QzeTMhoYB4= Reply-To: d@delphij.net Subject: Re: FreeBSD Security Advisory FreeBSD-SA-15:24.rpcbind References: <20150929183942.569F311FD@freefall.freebsd.org> <560C33B7.70100@delphij.net> To: Robert Blayzor , d@delphij.net Cc: freebsd-security@freebsd.org From: Xin Li Organization: The FreeBSD Project Message-ID: <560C39B3.1020806@delphij.net> Date: Wed, 30 Sep 2015 12:36:19 -0700 MIME-Version: 1.0 In-Reply-To: Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="fwHlPM0sLrS7GUWCBCu5cqaSRqLvWiGqH" X-BeenThere: freebsd-security@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: "Security issues \[members-only posting\]" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 30 Sep 2015 19:36:20 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --fwHlPM0sLrS7GUWCBCu5cqaSRqLvWiGqH Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: quoted-printable On 09/30/15 12:22, Robert Blayzor wrote: > On Sep 30, 2015, at 3:10 PM, Xin Li wrote: >>> Was this regression tested or missing more info? After updating and r= ebooting seeing a ton of problems with rpcbind core dumping at start.. lo= ck manager fails to start, etc. >> >> Yes, this was tested specifically with NFS scenario for some time and >> was reviewed by several developers. >=20 >=20 > I appear to have traced this back to when ypserv starts. >=20 > rpcbind starts first, when ypserv starts, rpcbind core dumps. I have created an empty testing domain but can't reproduce the problem -- however, the backtrace does seem related to the change (which may indicate a real problem with the old code, though). Please let me know if you have additional information. Cheers, --=20 Xin LI https://www.delphij.net/ FreeBSD - The Power to Serve! Live free or die --fwHlPM0sLrS7GUWCBCu5cqaSRqLvWiGqH Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.1.8 (FreeBSD) iQIcBAEBCgAGBQJWDDmzAAoJEJW2GBstM+nsfMgP/RO7jlNaDfaOE7IG84R4Z5mt Xuuh9z23QrfEYWbrso2bCaUH+Gw1m5VxmnMhQYOXrNqlrvVcl7VsOeptlTulubtT 1yCE8HucKy/6wJQXfKR5OweL5e+sFsvpdEmeDU1z2k/K97G8HdR4/1gyzWeyO6VH 1P5HTAScPW2RLhSF6IVhhcjCxVYHsLL2669s0ex5+DXDKythEgAFOQexS3xCmE3S c0WmcLLrGg1PSnzxfDL7vaG7r9g4SGTLXQDnL3DfkEU2MjuT+EUW7dyUgr0EV42a 4/iDBk3FuTTSUB/JXFDd2ZzWTwb999bItVgz9wlPYnxgRZL/7zwMxSnCeLG9C2O2 xHEZpSsg6suPDvHhasADdFQzoCv7oOxd2pb931r5uVaDNzsQoQYouawvOuDH1L/j xdzXU0VlqK38UOrMElxJLrwK1DApUoqMI1vq2tMNEr5onL4VJY7VheZ5kcnB20uU B24lsmUeSEgB5WD0/3z0RfMDrlMMsI3BjnH1q7Badp5VhGz0EE7RswQpRdhMoGsX 4q/nqg5PK7irmnEqIZHkp6cal3i06axO3KSrwa0vN6eZrzIlR+UVsX99CPS8Ydq2 ioDUY0uofkTIq+4yrO88xXuMV1ITWTy+L0oJ5QC+aFeXiE9P8jcCjISGzfM1QwKb +y2mPFUi6225EuI7EyI4 =0khb -----END PGP SIGNATURE----- --fwHlPM0sLrS7GUWCBCu5cqaSRqLvWiGqH--