this is sample log:
Aug 18 08:03:56 smtp pmg-smtp-filter[175821]: WARNING: async: query 31250/IN/NS/posta.hu completed, callback NS/posta.hu failed: *** FATAL PROGRAM ERROR!! Unknown instance method "mname"*** which the program has attempted to call for the object:***posta.hu. 390 IN NS ns1.posta.hu.****** THIS IS A BUG IN THE CALLING SOFTWARE, which incorrectly assumes*** that the object would be of a particular type. The type of an*** object should be checked before calling any of its methods.***Net:
NS::RR::NS 1814 at /usr/share/perl5/Mail/SpamAssassin/Plugin/DNSEval.pm line 583, <GEN5359> line 357. Mail::SpamAssassin:
lugin:
NSEval::complete_ns_lookup(Mail::SpamAssassin:
lugin:
NSEval=HASH(0x55cb1db4e198), Mail::SpamAssassin:
erMsgStatus=HASH(0x55cb1f86dcc0), HASH(0x55cb258cc0c8), Net:
NS:
acket=HASH(0x55cb2555e1a8), "posta.hu") called at /usr/share/perl5/Mail/SpamAssassin/Plugin/DNSEval.pm line 559 Mail::SpamAssassin:
lugin:
NSEval::__ANON__(HASH(0x55cb258cc0c8), Net:
NS:
acket=HASH(0x55cb2555e1a8)) called at /usr/share/perl5/Mail/SpamAssassin/AsyncLoop.pm line 364 eval {...} called at /usr/share/perl5/Mail/SpamAssassin/AsyncLoop.pm line 365 Mail::SpamAssassin::AsyncLoop::__ANON__(Net:
NS:
acket=HASH(0x55cb2555e1a8), "31250/IN/NS/posta.hu", 1692338636.88034) called at /usr/share/perl5/Mail/SpamAssassin/DnsResolver.pm line 873 Mail::SpamAssassin:
nsResolver:
oll_responses(Mail::SpamAssassin:
nsResolver=HASH(0x55cb1fee99b0), 0) called at /usr/share/perl5/Mail/SpamAssassin/AsyncLoop.pm line 574 eval {...} called at /usr/share/perl5/Mail/SpamAssassin/AsyncLoop.pm line 634 Mail::SpamAssassin::AsyncLoop::complete_lookups(Mail::SpamAssassin::AsyncLoop=HASH(0x55cb1f948f58), 0, 0) called at /usr/share/perl5/Mail/SpamAssassin/Dns.pm line 373 Mail::SpamAssassin:
erMsgStatus::harvest_completed_queries(Mail::SpamAssassin:
erMsgStatus=HASH(0x55cb1f86dcc0)) called at /usr/share/perl5/Mail/SpamAssassin/Plugin/Check.pm line 148 Mail::SpamAssassin:
lugin::Check::check_main(Mail::SpamAssassin:
lugin::Check=HASH(0x55cb1db4df70), HASH(0x55cb1f2e6428)) called at /usr/share/perl5/Mail/SpamAssassin/PluginHandler.pm line 220 eval {...} called at /usr/share/perl5/Mail/SpamAssassin/PluginHandler.pm line 222 Mail::SpamAssassin:
luginHandler::callback(Mail::SpamAssassin:
luginHandler=HASH(0x55cb1db11aa0), "check_main", HASH(0x55cb1f2e6428)) called at /usr/share/perl5/Mail/SpamAssassin.pm line 2296 Mail::SpamAssassin::call_plugins(Mail::SpamAssassin=HASH(0x55cb1943e610), "check_main", HASH(0x55cb1f2e6428)) called at /usr/share/perl5/Mail/SpamAssassin/PerMsgStatus.pm line 424 Mail::SpamAssassin:
erMsgStatus::check_timed(Mail::SpamAssassin:
erMsgStatus=HASH(0x55cb1f86dcc0), Mail::SpamAssassin::Timeout=HASH(0x55cb1f2a7c90), CODE(0x55cb1e3d39d0), 0) called at /usr/share/perl5/Mail/SpamAssassin/PerMsgStatus.pm line 373 Mail::SpamAssassin:
erMsgStatus::__ANON__ called at /usr/share/perl5/Mail/SpamAssassin/Timeout.pm line 219 eval {...} called at /usr/share/perl5/Mail/SpamAssassin/Timeout.pm line 235 Mail::SpamAssassin::Timeout::_run(Mail::SpamAssassin::Timeout=HASH(0x55cb1f2a7c90), CODE(0x55cb1e3d39d0), 0) called at /usr/share/perl5/Mail/SpamAssassin/Timeout.pm line 138 Mail::SpamAssassin::Timeout::run(Mail::SpamAssassin::Timeout=HASH(0x55cb1f2a7c90), CODE(0x55cb1e3d39d0)) called at /usr/share/perl5/Mail/SpamAssassin/PerMsgStatus.pm line 373 Mail::SpamAssassin:
erMsgStatus::check(Mail::SpamAssassin:
erMsgStatus=HASH(0x55cb1f86dcc0)) called at /usr/share/perl5/Mail/SpamAssassin.pm line 582 Mail::SpamAssassin::check(Mail::SpamAssassin=HASH(0x55cb1943e610), Mail::SpamAssassin::Message=HASH(0x55cb1fef97f0)) called at /usr/share/perl5/PMG/RuleDB/Spam.pm line 413 eval {...} called at /usr/share/perl5/PMG/RuleDB/Spam.pm line 386 PMG::RuleDB::Spam::analyze_spam(PMG::RuleDB::Spam=HASH(0x55cb23dd6e68), PMG::MailQueue=HASH(0x55cb23dc0430), MIME::Entity=HASH(0x55cb1f7687a0), HASH(0x55cb25584658)) called at /usr/share/perl5/PMG/RuleDB/Spam.pm line 177 PMG::RuleDB::Spam::what_match_targets(PMG::RuleDB::Spam=HASH(0x55cb23dd6e68), PMG::MailQueue=HASH(0x55cb23dc0430), MIME::Entity=HASH(0x55cb1f7687a0), HASH(0x55cb25584658), DBI::db=HASH(0x55cb2501e2f8)) called at /usr/share/perl5/PMG/RuleCache.pm line 323 PMG::RuleCache::what_match(PMG::RuleCache=HASH(0x55cb1f90d728), 9, PMG::MailQueue=HASH(0x55cb23dc0430), MIME::Entity=HASH(0x55cb1f7687a0), HASH(0x55cb25584658), DBI::db=HASH(0x55cb2501e2f8)) called at /usr/bin/pmg-smtp-filter line 266 main::apply_rules(main=HASH(0x55cb1dabfeb0), PMG::MailQueue=HASH(0x55cb23dc0430), HASH(0x55cb25584658), MIME::Entity=HASH(0x55cb1f7687a0), PMG::LDAPSet=HASH(0x55cb25032d30)) called at /usr/bin/pmg-smtp-filter line 754 eval {...} called at /usr/bin/pmg-smtp-filter line 616 main::handle_smtp(main=HASH(0x55cb1dabfeb0), PMG::SMTP=HASH(0x55cb1f975310)) called at /usr/share/perl5/PMG/SMTP.pm line 147 eval {...} called at /usr/share/perl5/PMG/SMTP.pm line 147 PMG::SMTP::loop(PMG::SMTP=HASH(0x55cb1f975310), CODE(0x55cb1da86610), main=HASH(0x55cb1dabfeb0), 19) called at /usr/bin/pmg-smtp-filter line 845 eval {...} called at /usr/bin/pmg-smtp-filter line 829 main:
rocess_request(main=HASH(0x55cb1dabfeb0), Net::Server:
roto::TCP=GLOB(0x55cb24fe41e0)) called at /usr/share/perl5/Net/Server.pm line 72 Net::Server::run_client_connection(main=HASH(0x55cb1dabfeb0)) called at /usr/share/perl5/Net/Server/PreFork.pm line 225 eval {...} called at /usr/share/perl5/Net/Server/PreFork.pm line 225 Net::Server:
reFork::run_child(main=HASH(0x55cb1dabfeb0)) called at /usr/share/perl5/Net/Server/PreFork.pm line 183 Net::Server:
reFork::run_n_children(main=HASH(0x55cb1dabfeb0), 1) called at /usr/share/perl5/Net/Server/PreFork.pm line 380 Net::Server:
reFork::coordinate_children(main=HASH(0x55cb1dabfeb0)) called at /usr/share/perl5/Net/Server/PreFork.pm line 327 Net::Server:
reFork::run_parent(main=HASH(0x55cb1dabfeb0)) called at /usr/share/perl5/Net/Server/PreFork.pm line 109 Net::Server:
reFork::loop(main=HASH(0x55cb1dabfeb0)) called at /usr/share/perl5/Net/Server.pm line 58 Net::Server::run(main=HASH(0x55cb1dabfeb0)) called at /usr/bin/pmg-smtp-filter line 936