From f68fb05c3e6ba3319af624fefc6bd31246a126cc Mon Sep 17 00:00:00 2001
From: Menghan Li <menghanl@google.com>
Date: Tue, 1 Feb 2022 10:37:51 -0800
Subject: [PATCH] leakcheck: ignore http read/write goroutine (#5182)

---
 internal/leakcheck/leakcheck.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/internal/leakcheck/leakcheck.go b/internal/leakcheck/leakcheck.go
index 946c575f1..80e43beb6 100644
--- a/internal/leakcheck/leakcheck.go
+++ b/internal/leakcheck/leakcheck.go
@@ -42,6 +42,12 @@ var goroutinesToIgnore = []string{
 	"runtime_mcall",
 	"(*loggingT).flushDaemon",
 	"goroutine in C code",
+	// Ignore the http read/write goroutines. gce metadata.OnGCE() was leaking
+	// these, root cause unknown.
+	//
+	// https://github.com/grpc/grpc-go/issues/5171
+	// https://github.com/grpc/grpc-go/issues/5173
+	"created by net/http.(*Transport).dialConn",
 }
 
 // RegisterIgnoreGoroutine appends s into the ignore goroutine list. The