Server crash after kill in EDS manager destructor -------------------------------------------------
Key: CORE-5910 URL: http://tracker.firebirdsql.org/browse/CORE-5910 Project: Firebird Core Issue Type: Bug Components: Engine Affects Versions: 2.5.8 Environment: Ubuntu 18.04, superclassic, classic Reporter: Roman Simakov To reproduce: in terminal 1 run: ./isql -u sysdba -p masterkey create database 'localhost:/tmp/test'; set term ^; execute block as begin execute statement 'execute procedure a;'; end^ after in terminal 2 run: sudo killall fb_smp_server stack is: 1 Firebird::RefPtr<Jrd::Database::Sync>::operator-> RefCounted.h 136 0x7ffff71859a0 2 EDS::EngineCallbackGuard::init ExtDS.cpp 1654 0x7ffff73fd6fb 3 EDS::EngineCallbackGuard::EngineCallbackGuard ExtDS.h 467 0x7ffff740492c 4 EDS::InternalStatement::doClose InternalDS.cpp 509 0x7ffff7403688 5 EDS::Statement::deallocate ExtDS.cpp 1046 0x7ffff73fafde 6 EDS::Statement::deleteStatement ExtDS.cpp 865 0x7ffff73fa4a4 7 EDS::Connection::clearStatements ExtDS.cpp 504 0x7ffff73f8f42 8 EDS::Connection::detach ExtDS.cpp 522 0x7ffff73f8fcf 9 EDS::Connection::deleteConnection ExtDS.cpp 318 0x7ffff73f82d6 10 EDS::Provider::clearConnections ExtDS.cpp 272 0x7ffff73f7f1a 11 EDS::Manager::~Manager ExtDS.cpp 72 0x7ffff73f7110 12 Firebird::GlobalPtr<EDS::Manager, (Firebird::InstanceControl::DtorPriority)2>::dtor init.h 121 0x7ffff7401751 13 Firebird::InstanceControl::InstanceLink<Firebird::GlobalPtr<EDS::Manager, (Firebird::InstanceControl::DtorPriority)2>, (Firebird::InstanceControl::DtorPriority)2>::dtor init.h 97 0x7ffff7401721 14 Firebird::InstanceControl::InstanceList::destructors init.cpp 199 0x7ffff75efc02 15 Firebird::InstanceControl::destructors init.cpp 180 0x7ffff75efb53 16 (anonymous namespace)::allClean init.cpp 61 0x7ffff75ef96c 17 (anonymous namespace)::Cleanup::~Cleanup init.cpp 89 0x7ffff75ef9bd 18 __cxa_finalize cxa_finalize.c 83 0x7ffff5780615 19 __do_global_dtors_aux 0x7ffff7123e63 20 ?? 0x7fffffffe300 21 _dl_fini dl-fini.c 138 0x7ffff7de5b73 In frame 11 in ~Manager we create tdbb with database = NULL. In frame 2 we try to dereference it and crash. -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://tracker.firebirdsql.org/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira Firebird-Devel mailing list, web interface at https://lists.sourceforge.net/lists/listinfo/firebird-devel