From f5a820cb102c9d9ae60a3d340960a053f0522cca Mon Sep 17 00:00:00 2001
From: Serge Tupchii <serge.tupchii@protonmail.com>
Date: Fri, 29 Mar 2024 13:09:08 +0200
Subject: [PATCH] fix(emqx_mgmt): catch OOM shutdown exits properly when
 calling a client conn process

The exit reason is expected to include gen_server `Location`:
  `{{shutdown, OOMInfo}, Location}`.
---
 apps/emqx_management/src/emqx_mgmt.erl | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/apps/emqx_management/src/emqx_mgmt.erl b/apps/emqx_management/src/emqx_mgmt.erl
index 35908d3bd..df0450395 100644
--- a/apps/emqx_management/src/emqx_mgmt.erl
+++ b/apps/emqx_management/src/emqx_mgmt.erl
@@ -711,5 +711,7 @@ call_conn(ConnMod, Pid, Req) ->
         exit:R when R =:= shutdown; R =:= normal ->
             {error, shutdown};
         exit:{R, _} when R =:= shutdown; R =:= noproc ->
+            {error, shutdown};
+        exit:{{shutdown, _OOMInfo}, _Location} ->
             {error, shutdown}
     end.