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[197.231.221.211]) by smtp.gmail.com with ESMTPSA id b5sm10911544pfc.150.2018.12.07.15.24.47 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 07 Dec 2018 15:24:51 -0800 (PST) Date: Fri, 7 Dec 2018 18:23:57 -0500 From: Shawn Webb To: Steve Kargl Cc: freebsd-current@freebsd.org, freebsd-hackers@freebsd.org Subject: Re: HEADSUP: Something has gone south with -current Message-ID: <20181207232357.iokl7ay2orkhmdt4@mutt-hbsd> References: <20181207230622.GA22163@troutmask.apl.washington.edu> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="taleijifbmw2dujf" Content-Disposition: inline In-Reply-To: <20181207230622.GA22163@troutmask.apl.washington.edu> X-Operating-System: FreeBSD mutt-hbsd 13.0-CURRENT FreeBSD 13.0-CURRENT HARDENEDBSD-13-CURRENT amd64 X-PGP-Key: http://pgp.mit.edu/pks/lookup?op=vindex&search=0x6A84658F52456EEE User-Agent: NeoMutt/20180716 X-Rspamd-Queue-Id: 775617C85E X-Spamd-Result: default: False [-5.56 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_DKIM_ALLOW(-0.20)[hardenedbsd.org]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.20)[multipart/signed,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-hackers@freebsd.org]; DMARC_NA(0.00)[hardenedbsd.org]; TO_DN_SOME(0.00)[]; RCVD_COUNT_THREE(0.00)[3]; TO_MATCH_ENVRCPT_SOME(0.00)[]; MX_GOOD(-0.01)[cached: alt1.aspmx.l.google.com]; DKIM_TRACE(0.00)[hardenedbsd.org:+]; RCVD_IN_DNSWL_NONE(0.00)[9.2.6.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.b.8.f.7.0.6.2.list.dnswl.org : 127.0.5.0]; NEURAL_HAM_SHORT(-0.86)[-0.863,0]; SIGNED_PGP(-2.00)[]; FROM_EQ_ENVFROM(0.00)[]; MID_RHS_NOT_FQDN(0.50)[]; RCVD_TLS_LAST(0.00)[]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; IP_SCORE(-0.58)[ipnet: 2607:f8b0::/32(-1.53), asn: 15169(-1.31), 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 23:24:54 -0000 --taleijifbmw2dujf Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable 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. >=20 > % cd /usr/obj > % rm -rf usr > % cd ../src > % svn update > % make -j6 buildwould (OK) > % make -j6 buildkernel (OK) > % make installkernel (OK) > % mergemaster -p > % > % mount -a > % cd /usr/src > % make installworld >=20 > Dies with a segfault in make(1) half way through the update. > /sbin has been update. >=20 > Rebooted with new kernel. Laptop locks up. > Rebooted with kernel.old/kernel (known good kernel). Laptop locks up. > Rebooted with verbose info. Lockup occurs right after >=20 > Starting /sbin/init >=20 > is printed to console. >=20 > Reboot to Dell laptop BIOS and run system diagnostics. >=20 > Reboot with old FreeBSD installation cdrom. Mounted the > laptop's root filesystem on /mnt. >=20 > % chflags nochgs /mnt/sbin/init > % cp /mnt/sbin/init.bak /mnt/sbin/init >=20 > Reboot laptop and finally get back to multi-user mode. Post trauma > analysis >=20 > make core dumps. > devd core dumps. > init core dumps. > cc core dumps. =20 > c++ core dumps. >=20 > 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? Thanks, --=20 Shawn Webb Cofounder and Security Engineer HardenedBSD Tor-ified Signal: +1 443-546-8752 Tor+XMPP+OTR: lattera@is.a.hacker.sx GPG Key ID: 0x6A84658F52456EEE GPG Key Fingerprint: 2ABA B6BD EF6A F486 BE89 3D9E 6A84 658F 5245 6EEE --taleijifbmw2dujf Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEKrq2ve9q9Ia+iT2eaoRlj1JFbu4FAlwLAQkACgkQaoRlj1JF bu6n7Q//eoX4s/lNz7haPTqHhFkK4nTgEWY3AbnTdShrnVTTqn9owUb+VhiRlSME tq8CPmNcZ4LKjAg9NHlLw8VLQi/F4H1PvRuTzn8imUDE5nQDI0sJnOKpnvHoWn6b 6wTVBbIKZSa37j1v2zdtAbqgC9hQtukmzaZ7X6fUcZudMD1HJk5foZ9rVrMhaufL F/YeHBRPYrCOL75gZfYGxuhtPIfYme8yswFMKOpzFn7yT1VMR638E8Czdqwp5Xt9 KesfTUx/U+EbOS6V836zAQ7Xy0Hk55x6jCryZ+Wm8YhDvNH0Hs+AtrlffNhZNyTN 3u1LxLFy9W0DEHL1L3GGmy+DH6311FVYRUOBJVpwScAM9XZzfJSE4zD4mYP0AmRQ zBnGIzQEohX55sZijYjMoEk8M2a4YpW8jQFps5zUDghFP1LRDUxXpiZUUJA8W+ZK lnVcC90SD7qX+rxVs3eCDMrblsQfsyyvBhOBXMwQ0jIgBiKT10wf3AsXR+4g2FMo oFzXWs17sIXWFqINWiVhhrlPlJKBcU1sY1bZxZ6PWMEsrMgec/z6dW6Y5rZa1Ivi 31+q99Y4ZHqtynCu/7r7UDfqiDkb7cGXXsu8z46UqQ27A1Te4dATYMJFJrW/anH2 15RLraV6jkcOLbKQqJeFsIRc0DZY+0/2YP7Nj5eOX4FpCyLfagk= =TjKk -----END PGP SIGNATURE----- --taleijifbmw2dujf--