From 9be9edf8fa3100536e2c8a562a696ce9161038d9 Mon Sep 17 00:00:00 2001
From: Jens Widell <github@jenswidell.se>
Date: Fri, 9 Dec 2022 23:09:05 +0100
Subject: [PATCH] S3: Fix deadlock in list_object_versions after multipart
 upload (#5742)

---
 moto/s3/models.py | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/moto/s3/models.py b/moto/s3/models.py
index a9b4f256a..5f660e168 100644
--- a/moto/s3/models.py
+++ b/moto/s3/models.py
@@ -161,12 +161,11 @@ class FakeKey(BaseModel, ManagedState):
 
     @property
     def value(self):
-        self.lock.acquire()
-        self._value_buffer.seek(0)
-        r = self._value_buffer.read()
-        r = copy.copy(r)
-        self.lock.release()
-        return r
+        with self.lock:
+            self._value_buffer.seek(0)
+            r = self._value_buffer.read()
+            r = copy.copy(r)
+            return r
 
     @property
     def arn(self):