Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 15 May 2018 10:17:25 -0700 (PDT)
From:      "Rodney W. Grimes" <freebsd-rwg@pdx.rh.CN85.dnsmgr.net>
To:        stable@freebsd.org
Subject:   Cores from 11.2 Beta1 w(1)
Message-ID:  <201805151717.w4FHHPol096525@pdx.rh.CN85.dnsmgr.net>

next in thread | raw e-mail | index | archive | help

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.

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.

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.


root@:/home/rgrimes # gdb /usr/bin/w w.core 
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 conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
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)...done.
Loaded symbols for /lib/libkvm.so.7
Reading symbols from /lib/libsbuf.so.6...(no debugging symbols found)...done.
Loaded symbols for /lib/libsbuf.so.6
Reading symbols from /lib/libxo.so.0...(no debugging symbols found)...done.
Loaded symbols for /lib/libxo.so.0
Reading symbols from /lib/libutil.so.9...(no debugging symbols found)...done.
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)...done.
Loaded symbols for /lib/libelf.so.2
Reading symbols from /libexec/ld-elf.so.1...(no debugging symbols found)...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

-- 
Rod Grimes                                                 rgrimes@freebsd.org

----- End of forwarded message from Rodney W. Grimes -----

-- 
Rod Grimes                                                 rgrimes@freebsd.org



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201805151717.w4FHHPol096525>