Date: Tue, 15 May 2018 17:23:42 +0000 From: Glen Barber <gjb@FreeBSD.org> To: "Rodney W. Grimes" <freebsd-rwg@pdx.rh.CN85.dnsmgr.net> Cc: stable@freebsd.org Subject: Re: Cores from 11.2 Beta1 w(1) Message-ID: <20180515172342.GP55278@FreeBSD.org> In-Reply-To: <201805151717.w4FHHPol096525@pdx.rh.CN85.dnsmgr.net> References: <201805151717.w4FHHPol096525@pdx.rh.CN85.dnsmgr.net>
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--ugCSa1rMkiCAmd9S Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, May 15, 2018 at 10:17:25AM -0700, Rodney W. Grimes wrote: >=20 > Just did my first install of 11.2 Beta1/i386 in a VM and right off the > get go w(1) cores, this also occurs when running from the i386 ISO > if you drop to a shell and type w so very easy to reproduce. >=20 > What about adding "debugging" as an option dist set to the releases, > we ship this by default in ^current, iirc in ancient history we > use to ship optional libraries like the profiled ones. >=20 > I'll check amd64 in a few minutes. > Already checked, w(1) works fine from 11.2 Beta1/amd64 ISO, > so this looks to me a i386 regression. >=20 >=20 > root@:/home/rgrimes # gdb /usr/bin/w w.core=20 > GNU gdb 6.1.1 [FreeBSD] > Copyright 2004 Free Software Foundation, Inc. > GDB is free software, covered by the GNU General Public License, and you = are > welcome to change it and/or distribute copies of it under certain conditi= ons. > Type "show copying" to see the conditions. > There is absolutely no warranty for GDB. Type "show warranty" for detail= s. > This GDB was configured as "i386-marcel-freebsd"...(no debugging symbols = found)... > Core was generated by `w'. > Program terminated with signal 11, Segmentation fault. > Reading symbols from /lib/libkvm.so.7...(no debugging symbols found)...do= ne. > Loaded symbols for /lib/libkvm.so.7 > Reading symbols from /lib/libsbuf.so.6...(no debugging symbols found)...d= one. > Loaded symbols for /lib/libsbuf.so.6 > Reading symbols from /lib/libxo.so.0...(no debugging symbols found)...don= e. > Loaded symbols for /lib/libxo.so.0 > Reading symbols from /lib/libutil.so.9...(no debugging symbols found)...d= one. > Loaded symbols for /lib/libutil.so.9 > Reading symbols from /lib/libc.so.7...(no debugging symbols found)...done. > Loaded symbols for /lib/libc.so.7 > Reading symbols from /lib/libelf.so.2...(no debugging symbols found)...do= ne. > Loaded symbols for /lib/libelf.so.2 > Reading symbols from /libexec/ld-elf.so.1...(no debugging symbols found).= =2E.done. > Loaded symbols for /libexec/ld-elf.so.1 > #0 0x2814af2c in realloc () from /lib/libc.so.7 > (gdb) backtrace > #0 0x2814af2c in realloc () from /lib/libc.so.7 > #1 0x2814b506 in free () from /lib/libc.so.7 > #2 0x2808bb07 in xo_emit_field_hv () from /lib/libxo.so.0 > #3 0x28089a1c in xo_emit_hv () from /lib/libxo.so.0 > #4 0x28089b61 in xo_emit () from /lib/libxo.so.0 > #5 0x08049f50 in ?? () > #6 0x0804ad4d in ?? () > #7 0xbfbfe114 in ?? () > #8 0x28066c60 in ?? () from /libexec/ld-elf.so.1 > #9 0x00000000 in ?? () > (gdb) quit >=20 This is related to PR 227552, and I believe a fix is already in place in head, pending MFC. Glen --ugCSa1rMkiCAmd9S Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEjRJAPC5sqwhs9k2jAxRYpUeP4pMFAlr7F54ACgkQAxRYpUeP 4pPEpg/+LpynO5bVONoTYYcqCjdJ6MZ2631jebsk+1TfrSTUugUz4wIaAbwdGkm8 6jWcq9zR8LiCG1keG+DH3Tle+WrXvORtZQUwhPPYasmuo5UJ4XhySkfm3KEls0d+ 7KzBrpMa3R1dA0SBIO4+EGa8reVUJTBTyv/W9ADVDY/DYRUWbAEKgRpWMeI+nNsO AWiA+zh3Asv7il7upI/JwVocfOzPBPPY6YzWWU+2y8UrAKHYMxcikKOxUWq0k9Ou Hr5QYaZ/eg+bM6coteBFsMoYBqozyKPARB+ql3YubsOH9skzzTncICtHgs+Jvgrk e0zXPMNt7dtPZsamC+XLSIwsHjxoNnr44S+A3Wt9CZM9KKKXkpP2MdXHRwOGmka1 QJYsqOjFfDG33RFxbBv/HSM6HQlFpq+Jg2m+hSVs0Un/l3L3HLF1Cu0DIHS+jOEh T/3zCj3l4GTA4mPG3K1PC3MWC9sPVAV9YoLgOnGY7Ksa/WB9jJJMtaFbuM8m7oU9 Ovw7SR4y8NKsgUQwJ8TqJj/C09z0U7Rjp9orcyTlOQMO1rt6tAykUmGclLhYLPt2 oOmKKUoNQ8CRL7le/5XtpOHE4JgOPf0ngtr3D6Fs9kpimfE1/+KrUMROKsIMB7VQ TUS5hmZFp8bLrGYctWT1Orm/eaozQIUo2PLBhe/0YN5eU4vvoqw= =rCFe -----END PGP SIGNATURE----- --ugCSa1rMkiCAmd9S--
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