From 4e01e8a66ec6ae1d5ebecc60ad12b26ce300c860 Mon Sep 17 00:00:00 2001
From: Brad Fitzpatrick <bradfitz@tailscale.com>
Date: Sat, 15 Nov 2025 10:01:44 -0800
Subject: [PATCH] wgengine/netlog: fix send to closed channel in test

Fixes #17922

Change-Id: I2cd600b0ecda389079f2004985ac9a25ffbbfdd1
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
---
 wgengine/netlog/netlog_test.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/wgengine/netlog/netlog_test.go b/wgengine/netlog/netlog_test.go
index ed9f672bf..b4758c7ec 100644
--- a/wgengine/netlog/netlog_test.go
+++ b/wgengine/netlog/netlog_test.go
@@ -182,6 +182,7 @@ func TestUpdateRace(t *testing.T) {
 	group.Wait()
 	logger.mu.Lock()
 	close(logger.recordsChan)
+	logger.recordsChan = nil
 	logger.mu.Unlock()
 }