From 9bcc46d93d628633af7745c7d9426489e118a35b Mon Sep 17 00:00:00 2001
From: Klaus Post <klauspost@gmail.com>
Date: Tue, 6 Feb 2024 13:35:16 -0800
Subject: [PATCH] Fix second muxclient context leak (#18987)

Subrouted requests were also leaking contexts in mux clients.

Similar to #18956
---
 internal/grid/connection.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/internal/grid/connection.go b/internal/grid/connection.go
index 3c26f7ede..b9d7f893e 100644
--- a/internal/grid/connection.go
+++ b/internal/grid/connection.go
@@ -360,6 +360,7 @@ func (c *Subroute) Request(ctx context.Context, h HandlerID, req []byte) ([]byte
 		if debugReqs {
 			fmt.Println(client.MuxID, c.String(), "Subroute.Request: DELETING MUX")
 		}
+		client.cancelFn(context.Canceled)
 		c.outgoing.Delete(client.MuxID)
 	}()
 	return client.traceRoundtrip(ctx, c.trace, h, req)