Как грамотно использовать core dump?

executable[9480]: segfault at 50a24210 ip 00007fe5e6ef6031 sp 00007fe5dfe1af80 error 4 in libc-2.15.so[7fe5e6e77000+1b3000]

[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `executable'.
Program terminated with signal 11, Segmentation fault.
#0  0x00007fe5e6ef6031 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
(gdb) bt
#0  0x00007fe5e6ef6031 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fe5e7bd3132 in __gnu_cxx::new_allocator<std::_Rb_tree_node<std::pair<Json::Value::CZString const, Json::Value> > >::deallocate(std::_Rb_tree_node<std::pair<Json::Value::CZString const, Json::Value> >*, unsigned long) () from /usr/local/lib/libjson.so
#2  0x00007fe5e7bd2780 in std::_Rb_tree<Json::Value::CZString, std::pair<Json::Value::CZString const, Json::Value>, std::_Select1st<std::pair<Json::Value::CZString const, Json::Value> >, std::less<Json::Value::CZString>, std::allocator<std::pair<Json::Value::CZString const, Json::Value> > >::_M_put_node(std::_Rb_tree_node<std::pair<Json::Value::CZString const, Json::Value> >*) ()
   from /usr/local/lib/libjson.so
...
#23 0x00007fe5e6f694bd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#24 0x0000000000000000 in ?? ()