SERVER-13431 _me should not reference mmapped memory

(cherry picked from commit 54123be0d616307b946122194586bd3cf93d2c3b)

1 files changed, 2 insertions, 0 deletions

diff --git a/src/mongo/db/repl/sync_source_feedback.cpp b/src/mongo/db/repl/sync_source_feedback.cpp
index 04c98753e68..8e40774efd4 100644
--- a/src/mongo/db/repl/sync_source_feedback.cpp
+++ b/src/mongo/db/repl/sync_source_feedback.cpp
@@ -79,6 +79,8 @@ namespace mongo {
                 _me = b.obj();
                 Helpers::putSingleton("local.me", _me);
             }
+            // _me is used outside of a read lock, so we must copy it out of the mmap
+            _me = _me.getOwned();
         }
     }