Daily periodic cronjob generates core dump

[C. L. Martinez]

On Fri, Jun 14, 2013 at 11:42 AM, Robert Huff <roberthuff at rcn.com> wrote:
>
> C. L. Martinez writes:
>
>>   I have a FreeBSD 9.1 host (fully patched) with ZFS. Every day I
>>   am receiving in security output this message:
>>
>>  fbsd.domain.local kernel log messages:
>>
>>  +++ /tmp/security.AT1oDecp   2013-06-14 03:02:10.000000000 +0000
>>
>>  +pid 75930 (try), uid 0: exited on signal 10 (core dumped) pid 76241
>>
>>  +(try), uid 0: exited on signal 10 (core dumped)
>>
>>   How can I detect where is the problem??
>
>         Have you added anything to the default system crontab?  Are
> there any user crontabs?
>
>
>                                 Robert Huff
>

I have added a script to rebuild packages every week with poudriere:

# /etc/crontab - root's crontab for FreeBSD
#
# $FreeBSD: release/9.1.0/etc/crontab 194170 2009-06-14 06:37:19Z brian $
#
SHELL=/bin/sh
PATH=/etc:/bin:/sbin:/usr/bin:/usr/sbin
#
#minute hour    mday    month   wday    who     command
#
*/5     *       *       *       *       root    /usr/libexec/atrun
#
# Save some entropy so that /dev/random can re-seed on boot.
*/11    *       *       *       *       operator /usr/libexec/save-entropy
#
# Rotate log files every hour, if necessary.
0       *       *       *       *       root    newsyslog
#
# Perform daily/weekly/monthly maintenance.
1       3       *       *       *       root    periodic daily
15      4       *       *       6       root    periodic weekly
30      5       1       *       *       root    periodic monthly
#
# Adjust the time zone if the CMOS clock keeps local time, as opposed to
# UTC time.  See adjkerntz(8) for details.
1,31    0-5     *       *       *       root    adjkerntz -a
#
# Rebuild all necessary packages for SIEM infrastructure
35      23      *       *       4       root    /root/bin/build_pkgs all