SERVER-39348 Release sessions in TLASIO unittest

The TimeoutSwitchModesSEP notify's completion before releasing the
session, meaning we can race on deleting the TL and the session.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/mongo/transport/transport_layer_asio_test.cpp b/src/mongo/transport/transport_layer_asio_test.cpp
index 0dab75aadd5..f6aeb2ff486 100644
--- a/src/mongo/transport/transport_layer_asio_test.cpp
+++ b/src/mongo/transport/transport_layer_asio_test.cpp
@@ -338,9 +338,9 @@ public:
             session->setTimeout(boost::none);
             ASSERT_OK(sourceMessage());
 
+            session.reset();
             notifyComplete();
             log() << "ending test";
-            session.reset();
         });
         worker.detach();
     }