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Submitted by: @AlexPeshkoff
Was reported privately by Dmitry Kovalenko.
When closing database on superclassic server in rare cases AV happens with following stack trace:
ntdll.dll!RtlEnterCriticalSection() + 0x6 байт fb_inet_server.exe!Firebird::MemoryPool::deallocate(void * block=0x00000000047b7128) Строка 1942 C++ fb_inet_server.exe!Jrd::Module::InternalModule::~InternalModule() Строка 77 + 0x1e байт C++ fb_inet_server.exe!Jrd::Module::~Module() Строка 332 + 0x11 байт C++ fb_inet_server.exe!Jrd::Module::`scalar deleting destructor'() + 0x14 байт C++ fb_inet_server.exe!Jrd::Database::~Database() Строка 98 + 0x243 байт C++ fb_inet_server.exe!shutdown_database(Jrd::Database * dbb=0x0000000004876aa8, const bool release_pools=true) Строка 5409 + 0x35 байт C++ fb_inet_server.exe!purge_attachment(Jrd::thread_db * tdbb=0x0000000002f6f940, Jrd::Attachment * attachment=0x00000000047b71f8, const bool force_flag=false) Строка 5882 C++ fb_inet_server.exe!jrd8_detach_database(__int64 * user_status=0x0000000002f6fb40, Jrd::Attachment * * handle=0x00000000005be2d8) Строка 2306 + 0x13 байт C++ fb_inet_server.exe!detach_or_drop_database(__int64 * user_status=0x000000001280ba48, unsigned int * handle=0x0000000005244bb0, const int proc=410085592, const __int64 specCode=1) Строка 2270 + 0x19 байт C++
Commits: 931f1af e44194f
The text was updated successfully, but these errors were encountered:
assignee: Alexander Peshkov [ alexpeshkoff ]
Sorry, something went wrong.
Commented by: @AlexPeshkoff
The reason of a bug is used earlier 'long' instead 'AtomicCounter' to count references to UDF module from various databases. Before 2.5 it was safe.
It's really good idea to use atomic counter in such cases.
status: Open [ 1 ] => Resolved [ 5 ]
resolution: Fixed [ 1 ]
Fix Version: 2.5.1 [ 10333 ]
Fix Version: 3.0 Alpha 1 [ 10331 ]
status: Resolved [ 5 ] => Closed [ 6 ]
status: Closed [ 6 ] => Closed [ 6 ]
QA Status: Cannot be tested
AlexPeshkoff
No branches or pull requests
Submitted by: @AlexPeshkoff
Was reported privately by Dmitry Kovalenko.
When closing database on superclassic server in rare cases AV happens with following stack trace:
ntdll.dll!RtlEnterCriticalSection() + 0x6 байт
fb_inet_server.exe!Firebird::MemoryPool::deallocate(void * block=0x00000000047b7128) Строка 1942 C++
fb_inet_server.exe!Jrd::Module::InternalModule::~InternalModule() Строка 77 + 0x1e байт C++
fb_inet_server.exe!Jrd::Module::~Module() Строка 332 + 0x11 байт C++
fb_inet_server.exe!Jrd::Module::`scalar deleting destructor'() + 0x14 байт C++
fb_inet_server.exe!Jrd::Database::~Database() Строка 98 + 0x243 байт C++
fb_inet_server.exe!shutdown_database(Jrd::Database * dbb=0x0000000004876aa8, const bool release_pools=true) Строка 5409 + 0x35 байт C++
fb_inet_server.exe!purge_attachment(Jrd::thread_db * tdbb=0x0000000002f6f940, Jrd::Attachment * attachment=0x00000000047b71f8, const bool force_flag=false) Строка 5882 C++
fb_inet_server.exe!jrd8_detach_database(__int64 * user_status=0x0000000002f6fb40, Jrd::Attachment * * handle=0x00000000005be2d8) Строка 2306 + 0x13 байт C++
fb_inet_server.exe!detach_or_drop_database(__int64 * user_status=0x000000001280ba48, unsigned int * handle=0x0000000005244bb0, const int proc=410085592, const __int64 specCode=1) Строка 2270 + 0x19 байт C++
Commits: 931f1af e44194f
The text was updated successfully, but these errors were encountered: