dhcpd6 crashing almost every day

[Jeremy Ainsworth]

$ sudo apt-cache policy bind9
bind9:
  Installed: 1:9.11.4+dfsg-3ubuntu5.1

Ubuntu 18.10


> What version of ISC DHCP are you running?
>
> > From: "Jeremy Ainsworth" <jez250a at gmail.com>
> > To: "Users of ISC DHCP" <dhcp-users at lists.isc.org>
> > Sent: Wednesday, February 27, 2019 10:33:37 AM
> > Subject: dhcpd6 crashing almost every day
>
> > My dhcpd6 is crashing almost every day for at least a year now. I've
had to
> > write a systemd override just to handle the restart.
>
> > syslog for each time it falls over:
>
> > Feb 27 11:31:46 miranda dhcpd[19771]: Client
> > 00:01:00:01:21:b0:9a:89:b0:6e:bf:84:66:19 releases address
> > _______(IPv6)_________
> > Feb 27 11:31:46 miranda sh[19771]: ../../../lib/isc/heap.c:219:
REQUIRE(idx >= 1
> > && idx <= heap->last) failed, back trace
> > Feb 27 11:31:46 miranda sh[19771]: #0 0x7f6a4d458e07 in ??
> > Feb 27 11:31:46 miranda sh[19771]: #1 0x7f6a4d458d5a in ??
> > Feb 27 11:31:46 miranda sh[19771]: #2 0x7f6a4d45fe5a in ??
> > Feb 27 11:31:46 miranda sh[19771]: #3 0x558f45d6099e in ??
> > Feb 27 11:31:46 miranda sh[19771]: #4 0x558f45d5942f in ??
> > Feb 27 11:31:46 miranda sh[19771]: #5 0x558f45d57303 in ??
> > Feb 27 11:31:46 miranda sh[19771]: #6 0x558f45d5fa6b in ??
> > Feb 27 11:31:46 miranda sh[19771]: #7 0x558f45d600e2 in ??
> > Feb 27 11:31:46 miranda sh[19771]: #8 0x558f45d7b8f0 in ??
> > Feb 27 11:31:46 miranda sh[19771]: #9 0x558f45d6aa33 in ??
> > Feb 27 11:31:46 miranda sh[19771]: #10 0x558f45d9ab8e in ??
> > Feb 27 11:31:46 miranda sh[19771]: #11 0x7f6a4d49008b in ??
> > Feb 27 11:31:46 miranda sh[19771]: #12 0x7f6a4d47f7ee in ??
> > Feb 27 11:31:46 miranda sh[19771]: #13 0x7f6a4d484630 in ??
> > Feb 27 11:31:46 miranda sh[19771]: #14 0x7f6a4d484af5 in ??
> > Feb 27 11:31:46 miranda sh[19771]: #15 0x558f45d6cbf0 in ??
> > Feb 27 11:31:46 miranda sh[19771]: #16 0x558f45d20888 in ??
> > Feb 27 11:31:46 miranda sh[19771]: #17 0x7f6a4d28209b in ??
> > Feb 27 11:31:46 miranda sh[19771]: #18 0x558f45d2117a in ??
> > Feb 27 11:31:46 miranda systemd[1]: isc-dhcp-server6.service: Main
process
> > exited, code=dumped, status=6/ABRT
> > Feb 27 11:31:46 miranda systemd[1]: isc-dhcp-server6.service: Failed
with result
> > 'core-dump'.
>
> > Will or how or when or can this be fixed? I can help, provide anything
that
> > might help to diagnose. Thanks. I'm getting a bit frustrated :/
>
> > Thank you
>
> > _______________________________________________
> > dhcp-users mailing list
> > dhcp-users at lists.isc.org
> > https://lists.isc.org/mailman/listinfo/dhcp-users
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