Just in case something goes wrong in our weird unsupervised process, log it.

1 files changed, 10 insertions, 2 deletions

diff --git a/src/rabbit_node_monitor.erl b/src/rabbit_node_monitor.erl
index 02aac12568..e606938759 100644
--- a/src/rabbit_node_monitor.erl
+++ b/src/rabbit_node_monitor.erl
@@ -536,8 +536,16 @@ run_outside_applications(Fun) ->
                   %% Ensure only one such process at a time, the
                   %% exit(badarg) is harmless if one is already running
                   try register(rabbit_outside_app_process, self()) of
-                      true           -> Fun()
-                  catch error:badarg -> ok
+                      true ->
+                          try
+                              Fun()
+                          catch _:E ->
+                                  rabbit_log:error(
+                                    "rabbit_outside_app_process:~n~p~n~p~n",
+                                    [E, erlang:get_stacktrace()])
+                          end
+                  catch error:badarg ->
+                          ok
                   end
           end).