From ba1c8f04a52d65e1c1226064c05758a058ac17ee Mon Sep 17 00:00:00 2001
From: Gabriel Clima <gabriel.clima@gcore.com>
Date: Mon, 23 Mar 2026 12:04:48 +0000
Subject: [PATCH] EPX-6: ngx_event_expire_timers core dump fix Every core dump
 is preceded by an error like the following:

2026/03/23 09:55:09 [error] 144659#144659: on_reconnect_timeout: state borrow: RefCell already borrowed

The fix is largely slop so I need some time to understand it first.
---
 nginx_module/src/unix_socket.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/nginx_module/src/unix_socket.rs b/nginx_module/src/unix_socket.rs
index fe86db0..e43d616 100644
--- a/nginx_module/src/unix_socket.rs
+++ b/nginx_module/src/unix_socket.rs
@@ -273,7 +273,7 @@ impl Drop for State {
                 }
             },
             Self::Disconnected { event, .. } => unsafe {
-                if event.active() != 0 {
+                if event.timer_set() != 0 {
                     ngx_event_del_timer(event.as_mut());
                 }
             },
@@ -601,6 +601,7 @@ unsafe extern "C" fn on_read(rev: *mut ngx_event_t) {
                                     );
                                 }
                             }
+                            break;
                         }
                     }
                     if is_connected {
@@ -624,6 +625,7 @@ unsafe extern "C" fn on_read(rev: *mut ngx_event_t) {
                                     log_borrow_mut_error("on_read: state borrow (on_read)", error);
                                 }
                             }
+                            break;
                         }
                     }
                 } else if result == 0 {