From a1bde37fe713460276ef34060b671f2a9474e9ab Mon Sep 17 00:00:00 2001
From: artiga033 <artiga033@hotmail.com>
Date: Wed, 4 Mar 2026 22:52:23 +0800
Subject: [PATCH] fix(anytls): deadlock in session close

---
 protocol/anytls/session.go | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/protocol/anytls/session.go b/protocol/anytls/session.go
index fd00919..c694cd1 100644
--- a/protocol/anytls/session.go
+++ b/protocol/anytls/session.go
@@ -207,11 +207,13 @@ func (s *session) run() error {
 func (s *session) Close() error {
 	if s.closed.CompareAndSwap(false, true) {
 		s.streamLock.Lock()
-		defer s.streamLock.Unlock()
-		for i := range s.streams {
-			s.streams[i].Close()
-		}
+		streams := s.streams
 		s.streams = make(map[uint32]*stream)
+		s.streamLock.Unlock()
+
+		for _, stream := range streams {
+			stream.Close()
+		}
 		return s.conn.Close()
 	}
 	return nil