From owner-freebsd-hackers@freebsd.org Sat Dec 8 00:08:32 2018 Return-Path: Delivered-To: freebsd-hackers@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 4770B1325C46; Sat, 8 Dec 2018 00:08:32 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from kib.kiev.ua (kib.kiev.ua [IPv6:2001:470:d5e7:1::1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 71FD87F1DA; Sat, 8 Dec 2018 00:08:31 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from tom.home (kib@localhost [127.0.0.1]) by kib.kiev.ua (8.15.2/8.15.2) with ESMTPS id wB808KNa078936 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Sat, 8 Dec 2018 02:08:23 +0200 (EET) (envelope-from kostikbel@gmail.com) DKIM-Filter: OpenDKIM Filter v2.10.3 kib.kiev.ua wB808KNa078936 Received: (from kostik@localhost) by tom.home (8.15.2/8.15.2/Submit) id wB808KdJ078935; Sat, 8 Dec 2018 02:08:20 +0200 (EET) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: tom.home: kostik set sender to kostikbel@gmail.com using -f Date: Sat, 8 Dec 2018 02:08:20 +0200 From: Konstantin Belousov To: Steve Kargl Cc: freebsd-current@freebsd.org, freebsd-hackers@freebsd.org Subject: Re: HEADSUP: Something has gone south with -current Message-ID: <20181208000820.GM52540@kib.kiev.ua> References: <20181207230622.GA22163@troutmask.apl.washington.edu> <20181207233019.GA22981@troutmask.apl.washington.edu> <20181207235233.GA23410@troutmask.apl.washington.edu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20181207235233.GA23410@troutmask.apl.washington.edu> User-Agent: Mutt/1.11.0 (2018-11-25) X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,BAYES_00, DKIM_ADSP_CUSTOM_MED,FORGED_GMAIL_RCVD,FREEMAIL_FROM, NML_ADSP_CUSTOM_MED autolearn=no autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on tom.home X-Rspamd-Queue-Id: 71FD87F1DA X-Spamd-Result: default: False [-5.10 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; RCPT_COUNT_THREE(0.00)[3]; TO_DN_SOME(0.00)[]; FREEMAIL_FROM(0.00)[gmail.com]; FROM_HAS_DN(0.00)[]; MIME_GOOD(-0.10)[text/plain]; HAS_XAW(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; R_SPF_SOFTFAIL(0.00)[~all]; RCVD_COUNT_THREE(0.00)[3]; TO_MATCH_ENVRCPT_SOME(0.00)[]; MX_GOOD(-0.01)[cached: alt3.gmail-smtp-in.l.google.com]; NEURAL_HAM_SHORT(-0.98)[-0.982,0]; IP_SCORE(-2.11)[ip: (-2.50), ipnet: 2001:470::/32(-4.48), asn: 6939(-3.47), country: US(-0.09)]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:6939, ipnet:2001:470::/32, country:US]; RCVD_TLS_LAST(0.00)[]; DMARC_POLICY_SOFTFAIL(0.10)[gmail.com : No valid SPF, No valid DKIM,none] X-Rspamd-Server: mx1.freebsd.org X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 08 Dec 2018 00:08:32 -0000 On Fri, Dec 07, 2018 at 03:52:33PM -0800, Steve Kargl wrote: > On Fri, Dec 07, 2018 at 03:30:19PM -0800, Steve Kargl wrote: > > On Fri, Dec 07, 2018 at 03:06:22PM -0800, Steve Kargl wrote: > > > > > > make core dumps. > > > devd core dumps. > > > init core dumps. > > > cc core dumps. > > > c++ core dumps. > > > > > > Something seems to be broken. > > > > > > > Further investigation, > > as core dumps. > > cpp core dumps. > > /rescue/vi core dumps. > > > > All of these programs are statically linked. Note, ar and ranlib > > have static linkage, and appear to still work but these were not > > replaced by the failing 'make installworld'. > > > > Ah, so if I go into /usr/obj/usr/src/amd64.amd64/ar, this ar > > is static and not stripped and works! But, if I do > > > > cp ar ar.new > > strip ar > > ./ar > > > > This ar core dumps. So, stripping static binaries seems to > > break the binary. > > > > Yep, definitely, a problem with stripping static binaries. > > I copied both init and devd from /usr/obj to /sbin without > stripping the binaries. System rebooted as expected. Most likely this is an issue fixed by r339350.