<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">Running <span style="font-family: Menlo; font-size: 11px;" class="">BIND 9.10.1-P1</span> on Mac OS X 10.10.1. It’s been running fine - no problems until this morning, when I got:</div><div class=""><br class=""></div><div class=""><br class=""></div><div class="">06-Jan-2015 01:33:33.356 transfer of '<a href="http://rpz.spamhaus.org/IN/external'" class="">rpz.spamhaus.org/IN/external'</a> from 199.168.90.51#53: Transfer completed: 1 messages, 486 records, 11827 bytes, 0.292 secs (40503 bytes/sec)</div><div class="">06-Jan-2015 01:33:33.463 rpz.c:463: REQUIRE(*cnt > 0) failed, back trace</div><div class="">06-Jan-2015 01:33:33.482 #0 0x10f97917d in isc_thread_yield()+0xf6ad05d</div><div class="">06-Jan-2015 01:33:33.495 #1 0x10fbf54aa in isc_thread_yield()+0xf92938a</div><div class="">06-Jan-2015 01:33:33.495 #2 0x10fab7eac in isc_thread_yield()+0xf7ebd8c</div><div class="">06-Jan-2015 01:33:33.495 #3 0x10fab678b in isc_thread_yield()+0xf7ea66b</div><div class="">06-Jan-2015 01:33:33.495 #4 0x10fa34c94 in isc_thread_yield()+0xf768b74</div><div class="">06-Jan-2015 01:33:33.496 #5 0x10fa3447c in isc_thread_yield()+0xf76835c</div><div class="">06-Jan-2015 01:33:33.496 #6 0x10fa34a67 in isc_thread_yield()+0xf768947</div><div class="">06-Jan-2015 01:33:33.496 #7 0x10fc1749e in isc_thread_yield()+0xf94b37e</div><div class="">06-Jan-2015 01:33:33.496 #8 0x7fff906792fc in isc_thread_yield()+0x7ffe903ad1dc</div><div class="">06-Jan-2015 01:33:33.496 #9 0x7fff90679279 in isc_thread_yield()+0x7ffe903ad159</div><div class="">06-Jan-2015 01:33:33.496 #10 0x7fff906774b1 in isc_thread_yield()+0x7ffe903ab391</div><div class="">06-Jan-2015 01:33:33.496 exiting (due to assertion failure)</div><div class=""><br class=""></div><div class="">Any suggestions or ideas what caused it and how to prevent in the future?</div><div class=""><br class=""></div><div class="">Let me know any more info that is required.</div><div class=""><br class=""></div><div class="">Thanks,</div><div class=""><br class=""></div><div class="">James.</div><div class=""><br class=""></div></body></html>