Date: Fri, 7 Dec 2018 18:23:57 -0500 From: Shawn Webb <shawn.webb@hardenedbsd.org> To: Steve Kargl <sgk@troutmask.apl.washington.edu> Cc: freebsd-current@freebsd.org, freebsd-hackers@freebsd.org Subject: Re: HEADSUP: Something has gone south with -current Message-ID: <20181207232357.iokl7ay2orkhmdt4@mutt-hbsd> In-Reply-To: <20181207230622.GA22163@troutmask.apl.washington.edu> References: <20181207230622.GA22163@troutmask.apl.washington.edu>
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--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 > % <reboot into single user mode> > % 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--
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