ntpd segfaults on start

[Vladimir Zakharov]

On Thu, Sep 05, 2019, Vladimir Zakharov wrote:
> Hello!
> 
> Accidentally it turned out that the ntpd does not start on boot.
> Logs show that it core dumps:
> 2019-09-05T08:38:43.588563+03:00 vzakharov ntpd 34934 - - ntpd 4.2.8p12-a (1): Starting
> 2019-09-05T08:38:43.588717+03:00 vzakharov kernel - - - Security policy loaded: MAC/ntpd (mac_ntpd)
> 2019-09-05T08:38:43.718356+03:00 vzakharov kernel - - - pid 35074 (ntpd), jid 0, uid 123: exited on signal 11
> 
> Not sure how long does it happen. ktrace and gdb points to `setrlimit`
> call. Clean rebuild has no effect. Does anyone have any idea what the
> problem could be?

Accidental insight after sending initial mail: I've disabled
ASLR related sysctls, and now ntpd starts and runs again.
# grep aslr /boot/loader.conf
kern.elf32.aslr.enable=0
kern.elf64.aslr.enable=0
# service ntpd status
ntpd is running as pid 30528.

-- 
Regards,                 | "In theory there is no difference between theory
  Vladimir Zakharov      | and practice. In practice there is."- Yogi Berra
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