BIND 10 #2845: CC_TIMEOUT perhaps related to unauthorized NOTIFY?

[BIND 10 Development]

#2845: CC_TIMEOUT perhaps related to unauthorized NOTIFY?
-------------------------------------+-------------------------------------
                   Reporter:  shane  |                 Owner:
                       Type:         |                Status:  new
  defect                             |             Milestone:  Next-Sprint-
                   Priority:         |  Proposed
  medium                             |              Keywords:
                  Component:         |             Sensitive:  0
  b10-auth                           |           Sub-Project:  DNS
               CVSS Scoring:         |  Estimated Difficulty:  0
            Defect Severity:  Low    |           Total Hours:  0
Feature Depending on Ticket:         |
        Add Hours to Ticket:  0      |
                  Internal?:  0      |
-------------------------------------+-------------------------------------
 I got some ERROR messages on my slave server, during normal operations.

 {{{
 2013-03-08 16:02:14.356 INFO  [b10-xfrin.xfrin/23059]
 XFRIN_NOTIFY_UNKNOWN_MASTER got notification to retransfer zone time-
 travellers.nl.eu.org/IN from 192.16.192.99:53, expected
 [2001:610:719:1::5]:53
 2013-03-08 16:02:14.536 INFO  [b10-xfrin.xfrin/23059]
 XFRIN_XFR_TRANSFER_STARTED IXFR transfer of zone time-
 travellers.nl.eu.org/IN started
 2013-03-08 16:02:14.625 INFO  [b10-xfrin.xfrin/23059]
 XFRIN_IXFR_TRANSFER_SUCCESS incremental IXFR transfer of zone time-
 travellers.nl.eu.org/IN succeeded (messages: 1, changesets: 2, deletions:
 11, additions: 21, bytes: 3164, run time: 0.262 seconds, 12081
 bytes/second)
 2013-03-08 16:02:18.370 ERROR [b10-auth.cc/23060] CC_TIMEOUT timeout
 reading data from command channel
 2013-03-08 16:02:18.372 ERROR [b10-auth.auth/23060] AUTH_ZONEMGR_COMMS
 error communicating with zone manager: Timeout while reading data from cc
 session
 2013-03-08 16:02:18.372 ERROR [b10-auth.cc/23060] CC_LENGTH_NOT_READY
 length not ready
 2013-03-08 16:02:18.372 ERROR [b10-auth.auth/23060] AUTH_ZONEMGR_COMMS
 error communicating with zone manager: ASIO read: data length is not ready
 2013-03-08 16:02:33.367 ERROR [b10-auth.cc/23060] CC_TIMEOUT timeout
 reading data from command channel
 2013-03-08 16:02:33.367 ERROR [b10-auth.auth/23060] AUTH_ZONEMGR_COMMS
 error communicating with zone manager: Timeout while reading data from cc
 session
 2013-03-08 16:02:33.367 ERROR [b10-auth.cc/23060] CC_LENGTH_NOT_READY
 length not ready
 2013-03-08 16:02:33.368 ERROR [b10-auth.auth/23060] AUTH_ZONEMGR_COMMS
 error communicating with zone manager: ASIO read: data length is not ready
 }}}

 I'm not sure, but it looks like perhaps the fact that the host is dual-
 homed (IPv4 and IPv6) but only has the master configured on one address
 (IPv6) is causing problems.

 The zonemgr '''''IS''''' running, and everything is working normally...
 except for those errors.

-- 
Ticket URL: <http://bind10.isc.org/ticket/2845>
BIND 10 Development <http://bind10.isc.org>
BIND 10 Development