From owner-freebsd-stable@freebsd.org Fri Feb 22 03:52:26 2019 Return-Path: Delivered-To: freebsd-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 05EF214FDE26 for ; Fri, 22 Feb 2019 03:52:26 +0000 (UTC) (envelope-from eugen@grosbein.net) Received: from hz.grosbein.net (hz.grosbein.net [IPv6:2a01:4f8:d12:604::2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "hz.grosbein.net", Issuer "hz.grosbein.net" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 3B3A2777AE for ; Fri, 22 Feb 2019 03:52:14 +0000 (UTC) (envelope-from eugen@grosbein.net) Received: from eg.sd.rdtc.ru (eg.sd.rdtc.ru [IPv6:2a03:3100:c:13:0:0:0:5]) by hz.grosbein.net (8.15.2/8.15.2) with ESMTPS id x1M3q21E068621 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 22 Feb 2019 04:52:07 +0100 (CET) (envelope-from eugen@grosbein.net) X-Envelope-From: eugen@grosbein.net X-Envelope-To: freebsd@omnilan.de Received: from [10.58.0.4] (dadv@[10.58.0.4]) by eg.sd.rdtc.ru (8.15.2/8.15.2) with ESMTPS id x1M3q1RQ073540 (version=TLSv1.2 cipher=DHE-RSA-AES128-SHA bits=128 verify=NOT); Fri, 22 Feb 2019 10:52:01 +0700 (+07) (envelope-from eugen@grosbein.net) Subject: Re: libcrypto.so.111 linked binaries SIGSEGV (in bhyve guest) To: Harry Schmalzbauer , Konstantin Belousov References: <335630bc-a558-9e31-5e2d-aee6237e83b0@omnilan.de> <596d1486-e2af-43f7-6f3f-65881e91819d@omnilan.de> <20190221085432.GR2420@kib.kiev.ua> <20190221093645.GS2420@kib.kiev.ua> Cc: freebsd-stable From: Eugene Grosbein Message-ID: <7b8b7a29-d956-c1b1-ea16-21896c683aca@grosbein.net> Date: Fri, 22 Feb 2019 10:51:58 +0700 User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=0.3 required=5.0 tests=BAYES_00,LOCAL_FROM,SPF_PASS autolearn=no autolearn_force=no version=3.4.2 X-Spam-Report: * -2.3 BAYES_00 BODY: Bayes spam probability is 0 to 1% * [score: 0.0000] * -0.0 SPF_PASS SPF: sender matches SPF record * 2.6 LOCAL_FROM From my domains X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on hz.grosbein.net X-Rspamd-Queue-Id: 3B3A2777AE X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; spf=permerror (mx1.freebsd.org: domain of eugen@grosbein.net uses mechanism not recognized by this client) smtp.mailfrom=eugen@grosbein.net X-Spamd-Result: default: False [-3.76 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; MX_INVALID(0.50)[greylisted]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[grosbein.net]; RCVD_COUNT_THREE(0.00)[3]; TO_MATCH_ENVRCPT_SOME(0.00)[]; TO_DN_ALL(0.00)[]; R_SPF_PERMFAIL(0.00)[]; NEURAL_HAM_SHORT(-0.85)[-0.850,0]; IP_SCORE(-1.31)[ip: (-1.90), ipnet: 2a01:4f8::/29(-2.42), asn: 24940(-2.22), country: DE(-0.01)]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:24940, ipnet:2a01:4f8::/29, country:DE]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_TLS_ALL(0.00)[] X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 22 Feb 2019 03:52:26 -0000 21.02.2019 22:27, Harry Schmalzbauer wrote: >> The object is clearly corrupted. > > Thanks to your hint to readelf, I found out that it gets corrupted during dump(8) (or resotore, not yet analyzed). > The obj tree contains the good version, the dump archive not. > The dump archive is used as source for the ISO, hence the described errors. > Now I have to dig in 10 years old deployment scripts to track down and reproduce the corruption. No explanation so far, but for sure no rtld-elf problem :-) > And also not a problem in the FreeBSD make chain, building stable/12 on stable/11 works as intended and doesn't produce the mutilated libcrypto.so.111! You may find useful reading trail of this PR https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=228174 Long story short: dump(8) will read inconsistent data (or even garbage) from mounted file system unless used with -L to make and dump a snapshot. And UFS snapshots are not compatible with SU+J UFS created with installer by default in some versions of FreeBSD.