Date: Fri, 31 Jan 2014 14:15:13 +0100 From: Dimitry Andric <dim@FreeBSD.org> To: Thomas Mueller <tmueller@sysgo.com> Cc: ports <freebsd-ports@freebsd.org> Subject: Re: net/avahi-app core dumps signal 11 Message-ID: <C2CC6802-DD1B-4BD2-BA65-A694011DEAFF@FreeBSD.org> In-Reply-To: <20140129115404.04922dd6@tmu.ulm.sysgo.com> References: <1390354628.14798.7.camel@lenovo.toontown> <20140129115404.04922dd6@tmu.ulm.sysgo.com>
next in thread | previous in thread | raw e-mail | index | archive | help
--Apple-Mail=_A4FA7106-C95B-43FF-82F7-A857D5B0B43D Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=us-ascii On 29 Jan 2014, at 11:54, Thomas Mueller <tmueller@sysgo.com> wrote: > On Tue, 21 Jan 2014 23:37:08 -0200, Sergio de Almeida Lenzi wrote: >> avahi-daemon dumps core, and I am unable >> to determinw why because it aborts core just before reaching >> the main() procedure.. >> ========================================================= >> >> #0 0x0000000801304604 in pthread_testcancel () from /lib/libthr.so.3 >> #1 0x00000008012fc706 in open () from /lib/libthr.so.3 >> #2 0x0000000801517227 in __gets_chk () from /lib/libssp.so.0 >> #3 0x00000008015173d2 in __chk_fail () from /lib/libssp.so.0 >> #4 0x0000000801516ace in .init () from /lib/libssp.so.0 >> #5 0x00007fffffffd130 in ?? () >> #6 0x000000080061e6d1 in r_debug_state () from /libexec/ld-elf.so.1 >> #7 0x000000080061dd57 in __tls_get_addr () from /libexec/ld-elf.so.1 >> #8 0x000000080061c099 in .text () from /libexec/ld-elf.so.1 >> #9 0x0000000000000000 in ?? () >> ========================================================= >> >> any ideas??? > > Seems like a bad interaction with stack protector (libssp). > > I managed to get working binaries (10.0-STABLE, amd64) by adding > --disable-stack-protector to CONFIGURE_ARGS Don't you think the stack protector code is trying to tell you the stack got smashed? :-) E.g. this is most likely a real buffer overflow or something, and it should be properly fixed, instead of removing the seat belts. -Dimitry --Apple-Mail=_A4FA7106-C95B-43FF-82F7-A857D5B0B43D Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP using GPGMail -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2.0.22 (Darwin) iEYEARECAAYFAlLroeUACgkQsF6jCi4glqOdXgCg6a+V+p5g5uq+oQUJRpeFtG1u ce4An1COTB3JlncD9jDbQRBjxwuDMot0 =fdqu -----END PGP SIGNATURE----- --Apple-Mail=_A4FA7106-C95B-43FF-82F7-A857D5B0B43D--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?C2CC6802-DD1B-4BD2-BA65-A694011DEAFF>