From cb412caabc3df92988024b7afc9bc0f50a0fb691 Mon Sep 17 00:00:00 2001
From: Burton Qin <bobbqqin@gmail.com>
Date: Sat, 18 Jun 2022 10:59:18 +0800
Subject: [PATCH] runtime: fix possible deadlock in in_mem_accounts_index

---
 runtime/src/in_mem_accounts_index.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/runtime/src/in_mem_accounts_index.rs b/runtime/src/in_mem_accounts_index.rs
index bb4e8439c69d16..3cb7cddcddf083 100644
--- a/runtime/src/in_mem_accounts_index.rs
+++ b/runtime/src/in_mem_accounts_index.rs
@@ -147,6 +147,7 @@ impl<T: IndexValue> InMemAccountsIndex<T> {
                 result.push((*k, Arc::clone(v)));
             }
         });
+        drop(map);
         self.hold_range_in_memory(range, false);
         Self::update_stat(&self.stats().items, 1);
         Self::update_time_stat(&self.stats().items_us, m);