Date: Mon, 19 Nov 2018 14:38:10 -0500 From: Shawn Webb <shawn.webb@hardenedbsd.org> To: Ed Maste <emaste@FreeBSD.org> Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r340640 - head/lib/libc Message-ID: <20181119193810.b4mexvznrqyb7j7v@mutt-hbsd> In-Reply-To: <201811191812.wAJICdFf087392@repo.freebsd.org> References: <201811191812.wAJICdFf087392@repo.freebsd.org>
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--bpbhymxallxpmppd Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Nov 19, 2018 at 06:12:39PM +0000, Ed Maste wrote: > Author: emaste > Date: Mon Nov 19 18:12:39 2018 > New Revision: 340640 > URL: https://svnweb.freebsd.org/changeset/base/340640 >=20 > Log: > libc: forcibly disable BIND_NOW > =20 > Building libc WITH_BIND_NOW results in segfault at process start. For > now force BIND_NOW off until the root cause can be identified and fixed. > =20 > PR: 233333 > Sponsored by: The FreeBSD Foundation >=20 > Modified: > head/lib/libc/Makefile >=20 > Modified: head/lib/libc/Makefile > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D > --- head/lib/libc/Makefile Mon Nov 19 17:33:44 2018 (r340639) > +++ head/lib/libc/Makefile Mon Nov 19 18:12:39 2018 (r340640) > @@ -6,6 +6,8 @@ SHLIBDIR?=3D /lib > =20 > .include <src.opts.mk> > =20 > +# BIND_NOW in libc results in segfault at startup (PR 233333) > +MK_BIND_NOW=3D no Since the use of ifunc in libc is only applicable to amd64, I wonder if it would be best to disable BIND_NOW in lib/libc/amd64/Makefile.inc. I don't believe there's any need to disable BIND_NOW for libc on other architectures. 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 --bpbhymxallxpmppd Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEKrq2ve9q9Ia+iT2eaoRlj1JFbu4FAlvzER0ACgkQaoRlj1JF bu5JzhAAnElmh4OS0FrWWzC19j53e+iI/9g4+Em80H/X2TrTmV0h9ADeebdyJIdI zy849RR+V6oRRxpzYWlT59Jn+Pvh/ARlWIKosId9f14NRnMdKEhP8G/jRmixkUF2 ZDGEad0cb+d0tGGf3m1EhagJ8bSr2aJ6yiygFnVO81/fdOKSAIjhqVdS4q0Oi5HH 1BJWzyFtCEipr3gK5i7Tnq5q7f5CSIi2sbL/EAfafl3gSopBUZuscQlqJal9LUQ1 ytFSiXNg6VD7rbekAV54cgpsw+cvPsIkV7AmB+W4yuUvendFnKbd2vOR4HvsOiGC IKiP1uBsCLJzyJ6EIptTemjDVJaurOpCsrhriesOFDiMMZEqiB3FEoe7s0oMWQf3 N6Uv7+JAhf9HUP/nCfC8MjIUaYzha42nbOv9/QZGUmLIha2vvdtVF73f8+P+xGtq hirJC8ZfII7rair3hjo0YR02W+ii0iiZV24XUl9GaSkswkXbxDP19BlCuRWdjdAh 6fwS+Oj2lKnCPl/jbvdtk0wOHnHuvISeFYYO5+GB04eTGxXdAU05g53Gqho84Z5h nqgT6SlvEOpaesMa76zT2wlvOhgnJleBBoXS9WEiYnaX1E7PVztbh5VHFArN6O6T Br+q2Q98wMuD1E5lY7V8dJIJDwwMqYSw3SPU0ZtF0DoSt3W/EBw= =2tib -----END PGP SIGNATURE----- --bpbhymxallxpmppd--
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