From 86d85cb3699c41a2c958c604344b62022e5a4c38 Mon Sep 17 00:00:00 2001
From: benoitc <bchesneau@gmail.com>
Date: Tue, 18 Jul 2023 14:10:36 +0200
Subject: [PATCH] fix gthread worker

under Python 3.8 and sup exception is ValueError when fd has already
been cleared by the system.

fix #3029
---
 gunicorn/workers/gthread.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gunicorn/workers/gthread.py b/gunicorn/workers/gthread.py
index fb37fd3f3..dbbb7c3ae 100644
--- a/gunicorn/workers/gthread.py
+++ b/gunicorn/workers/gthread.py
@@ -180,6 +180,9 @@ def murder_keepalived(self):
                     except KeyError:
                         # already removed by the system, continue
                         pass
+                    except ValueError:
+                        # already removed by the system continue
+                        pass
 
                 # close the socket
                 conn.close()