From owner-freebsd-hackers@freebsd.org Fri Dec 7 23:36:35 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 BF6CF132402C; Fri, 7 Dec 2018 23:36:35 +0000 (UTC) (envelope-from sgk@troutmask.apl.washington.edu) Received: from troutmask.apl.washington.edu (troutmask.apl.washington.edu [128.95.76.21]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (Client CN "troutmask", Issuer "troutmask" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 5B8FF7D442; Fri, 7 Dec 2018 23:36:34 +0000 (UTC) (envelope-from sgk@troutmask.apl.washington.edu) Received: from troutmask.apl.washington.edu (localhost [127.0.0.1]) by troutmask.apl.washington.edu (8.15.2/8.15.2) with ESMTPS id wB7NaW21023254 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NO); Fri, 7 Dec 2018 15:36:32 -0800 (PST) (envelope-from sgk@troutmask.apl.washington.edu) Received: (from sgk@localhost) by troutmask.apl.washington.edu (8.15.2/8.15.2/Submit) id wB7NaWrl023253; Fri, 7 Dec 2018 15:36:32 -0800 (PST) (envelope-from sgk) Date: Fri, 7 Dec 2018 15:36:32 -0800 From: Steve Kargl To: Shawn Webb Cc: freebsd-current@freebsd.org, freebsd-hackers@freebsd.org Subject: Re: HEADSUP: Something has gone south with -current Message-ID: <20181207233632.GB22981@troutmask.apl.washington.edu> Reply-To: sgk@troutmask.apl.washington.edu References: <20181207230622.GA22163@troutmask.apl.washington.edu> <20181207232357.iokl7ay2orkhmdt4@mutt-hbsd> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20181207232357.iokl7ay2orkhmdt4@mutt-hbsd> User-Agent: Mutt/1.10.1 (2018-07-13) X-Rspamd-Queue-Id: 5B8FF7D442 X-Spamd-Result: default: False [1.45 / 15.00]; ARC_NA(0.00)[]; HAS_REPLYTO(0.00)[sgk@troutmask.apl.washington.edu]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; TO_DN_SOME(0.00)[]; NEURAL_HAM_LONG(-0.68)[-0.681,0]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[washington.edu]; REPLYTO_ADDR_EQ_FROM(0.00)[]; AUTH_NA(1.00)[]; NEURAL_SPAM_MEDIUM(0.53)[0.526,0]; RCVD_COUNT_THREE(0.00)[3]; TO_MATCH_ENVRCPT_SOME(0.00)[]; NEURAL_SPAM_SHORT(0.63)[0.629,0]; RCVD_IN_DNSWL_MED(-0.20)[21.76.95.128.list.dnswl.org : 127.0.11.2]; MX_GOOD(-0.01)[cached: troutmask.apl.washington.edu]; R_SPF_NA(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; RCVD_TLS_LAST(0.00)[]; ASN(0.00)[asn:73, ipnet:128.95.0.0/16, country:US]; MID_RHS_MATCH_FROM(0.00)[]; IP_SCORE(0.29)[ip: (1.23), ipnet: 128.95.0.0/16(0.11), asn: 73(0.20), country: US(-0.09)] 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: Fri, 07 Dec 2018 23:36:35 -0000 On Fri, Dec 07, 2018 at 06:23:57PM -0500, Shawn Webb wrote: > On Fri, Dec 07, 2018 at 03:06:22PM -0800, Steve Kargl wrote: > > Dell 7510 laptop was happily running FreeBSD12-alpha9 > > from Oct. 10th. I decided to update to top-of-tree > > today, which would be FreeBSD13 at r341703. > > analysis > > > > make core dumps. > > devd core dumps. > > init core dumps. > > cc core dumps. > > c++ core dumps. > > > > Something seems to be broken. > > There have been (and still are) issues with the introduction of ifunc > in libc (r339898). The symptoms you're describing sound a lot like the > symptoms I experienced early on. > > Do you have any non-standard settings in make.conf/src.conf? > Both are fairly benign. make.conf contains MALLOC_PRODUCTION="YES" and src.conf contains a few WITHOUT_* options (eg, CTM, PPP, NDIS). It seems to be associated with stripping static binaries. See my follow-up post. -- Steve