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  1. Core Server
  2. SERVER-4211

Why is Valgrind complaining at every single connection?

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    Details

    • Type: Question
    • Status: Closed
    • Priority: Major - P3
    • Resolution: Incomplete
    • Affects Version/s: 1.8.3
    • Fix Version/s: None
    • Component/s: Internal Client
    • Labels:

      Description

      DBClientConnection c;
      c.connect("localhost");

      Valgrind output:

      37 bytes in 1 blocks are possibly lost in loss record 6 of 27
      in std::string::_Rep::_S_create(unsigned long, unsigned long, std::allocator<char> const&) in /usr/lib64/libstdc++.so.6.0.14
      1: operator new(unsigned long) in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so
      2: std::string::_Rep::_S_create(unsigned long, unsigned long, std::allocator<char> const&) in /usr/lib64/libstdc++.so.6.0.14
      3: char* std::string::_S_construct<char const*>(char const*, char const*, std::allocator<char> const&, std::forward_iterator_tag) in /usr/lib64/libstdc++.so.6.0.14
      4: std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(char const*, std::allocator<char> const&) in /usr/lib64/libstdc++.so.6.0.14
      5: mongo::Command::Command(char const*, bool, char const*) in /usr/src/packages/BUILD/mongodb-src-r1.8.3/db/commands.cpp:98
      6: global constructors keyed to connpool.cpp in /usr/src/packages/BUILD/mongodb-src-r1.8.3/client/connpool.cpp:262
      7: mongocpp
      8: mongocpp
      9: /usr/lib64/libstdc++.so.6.0.14
      10: __libc_csu_init in /usr/src/packages/BUILD/glibc-2.11.3/csu/elf-init.c:120
      11: (below main) in /lib64/libc-2.11.3.so

      37 bytes in 1 blocks are possibly lost in loss record 7 of 27
      in std::string::_Rep::_S_create(unsigned long, unsigned long, std::allocator<char> const&) in /usr/lib64/libstdc++.so.6.0.14
      1: operator new(unsigned long) in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so
      2: std::string::_Rep::_S_create(unsigned long, unsigned long, std::allocator<char> const&) in /usr/lib64/libstdc++.so.6.0.14
      3: char* std::string::_S_construct<char const*>(char const*, char const*, std::allocator<char> const&, std::forward_iterator_tag) in /usr/lib64/libstdc++.so.6.0.14
      4: std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(char const*, std::allocator<char> const&) in /usr/lib64/libstdc++.so.6.0.14
      5: mongo::Command::Command(char const*, bool, char const*) in /usr/src/packages/BUILD/mongodb-src-r1.8.3/db/commands.cpp:117
      6: global constructors keyed to connpool.cpp in /usr/src/packages/BUILD/mongodb-src-r1.8.3/client/connpool.cpp:262
      7: mongocpp
      8: mongocpp
      9: /usr/lib64/libstdc++.so.6.0.14
      10: __libc_csu_init in /usr/src/packages/BUILD/glibc-2.11.3/csu/elf-init.c:120
      11: (below main) in /lib64/libc-2.11.3.so

      38 bytes in 1 blocks are possibly lost in loss record 8 of 27
      in std::string::_Rep::_S_create(unsigned long, unsigned long, std::allocator<char> const&) in /usr/lib64/libstdc++.so.6.0.14
      1: operator new(unsigned long) in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so
      2: std::string::_Rep::_S_create(unsigned long, unsigned long, std::allocator<char> const&) in /usr/lib64/libstdc++.so.6.0.14
      3: char* std::string::_S_construct<char const*>(char const*, char const*, std::allocator<char> const&, std::forward_iterator_tag) in /usr/lib64/libstdc++.so.6.0.14
      4: std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(char const*, std::allocator<char> const&) in /usr/lib64/libstdc++.so.6.0.14
      5: mongo::Command::Command(char const*, bool, char const*) in /usr/src/packages/BUILD/mongodb-src-r1.8.3/db/commands.cpp:98
      6: global constructors keyed to connpool.cpp in /usr/src/packages/BUILD/mongodb-src-r1.8.3/client/connpool.cpp:277
      7: mongocpp
      8: mongocpp
      9: /usr/lib64/libstdc++.so.6.0.14
      10: __libc_csu_init in /usr/src/packages/BUILD/glibc-2.11.3/csu/elf-init.c:120
      11: (below main) in /lib64/libc-2.11.3.so

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            Assignee:
            brandon Brandon Diamond
            Reporter:
            traktor Traktor Toni
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              Created:
              Updated:
              Resolved: