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Subject: Re: ntpd crashing unexpectedly (out of memory)
To: freebsd-questions@freebsd.org
References: <84a50eee-0bf1-c1d6-62c4-c9915ded3953@stuffbymatt.ca>
From: Anton Yuzhaninov <citrin+bsd@citrin.ru>
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Date: Wed, 16 Nov 2016 20:07:13 -0500
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On 11/16/16 11:14, Matt Adams wrote:
> 16 Nov 09:04:33 ntpd[1122]: Listen and drop on 0 v4wildcard 0.0.0.0:123
> 16 Nov 09:04:33 ntpd[1122]: Listen normally on 1 em0 192.168.1.209:123
> 16 Nov 09:04:33 ntpd[1122]: Listen normally on 2 lo0 127.0.0.1:123
> 16 Nov 09:04:33 ntpd[1122]: Listening on routing socket on fd #23 for
> interface updates
> ntpd: clnt_dg_create: out of memory
> (null)
> ntpd: clnt_dg_create: out of memory
> -- --- --:--:-- ntpd[1122]: fatal out of memory (64 bytes)

It looks like a bug in ntpd (or somewhere else).

Try to run it with ktrace -t+ and see what ntpd does right before 
issuing this error.