From 99f5232539f2c3ebca4aa68b75357406c86fefa3 Mon Sep 17 00:00:00 2001
From: oiweiwei <oiweiweiei@gmail.com>
Date: Thu, 15 Jan 2026 17:46:17 +0100
Subject: [PATCH] fix: dcerpc: transport: deadlock in makeCall

---
 dcerpc/transport.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/dcerpc/transport.go b/dcerpc/transport.go
index 53babd41..a3094c38 100644
--- a/dcerpc/transport.go
+++ b/dcerpc/transport.go
@@ -119,7 +119,11 @@ func (t *transport) makeCall(ctx context.Context, opts ...any) (Call, error) {
 	}
 
 	if t.IsBinded() {
-		t.txQ <- call
+		select {
+		case t.txQ <- call:
+		case <-ctx.Done():
+			return nil, ctx.Err()
+		}
 	}
 
 	return call, nil