Package: bind9 Version: 1:9.11.5.P4+dfsg-5.1 Woke up this morning to the following in syslog. Looks to maybe be a race condition when reloading zones that have changed and setting nsec3params immediately after/during the reload.
Sep 3 05:56:06 odroid-dns named[29241]: zone bluematt.me/IN (unsigned): loaded serial 2015412479 Sep 3 05:56:06 odroid-dns named[29241]: received control channel command 'signing -nsec3param 1 0 100 D1D6B923 mattcorallo.com' Sep 3 05:56:06 odroid-dns named[29241]: ../../../lib/dns/rbtdb.c:1494: REQUIRE(rbtdb->future_version == ((void *)0)) failed, back trace Sep 3 05:56:06 odroid-dns named[29241]: #0 0xaaaadda1f958 in ?? Sep 3 05:56:06 odroid-dns named[29241]: #1 0xffffb3437944 in ?? Sep 3 05:56:06 odroid-dns named[29241]: #2 0xffffb3a1368c in ?? Sep 3 05:56:06 odroid-dns named[29241]: #3 0xffffb3ad4bd4 in ?? Sep 3 05:56:06 odroid-dns named[29241]: #4 0xffffb345dca0 in ?? Sep 3 05:56:06 odroid-dns named[29241]: #5 0xffffb335b7e4 in ?? Sep 3 05:56:06 odroid-dns named[29241]: #6 0xffffb2ffbadc in ?? Sep 3 05:56:06 odroid-dns named[29241]: exiting (due to assertion failure)