Upon further investigation it was found that that crash is not limited to configurations that allow updates, contrary to what was originally reported. As well, the allow-query keyword does not prove an effective ACL mechanism to protect the server, as IPs that are explicitly denied by allow-query can still trigger a crash.
Upon further investigation it was found that that crash is not limited to configurations that allow updates, contrary to what was originally reported. As well, the allow-query keyword does not prove an effective ACL mechanism to protect the server, as IPs that are explicitly denied by allow-query can still trigger a crash.