nodejs
diff --git a/‎lib/_http_server.js‎
Lines changed: 3 additions & 0 deletions b/‎lib/_http_server.js‎
Lines changed: 3 additions & 0 deletions
diff --git a/‎test/parallel/test-http-server-clear-timer.js‎
Lines changed: 24 additions & 0 deletions b/‎test/parallel/test-http-server-clear-timer.js‎
Lines changed: 24 additions & 0 deletions
@@ -515,6 +515,9 @@ function setupConnectionsTracking() {
     this[kConnections] = new ConnectionsList();
   }
 
+  if (this[kConnectionsCheckingInterval]) {
+    clearInterval(this[kConnectionsCheckingInterval]);
+  }
   // This checker is started without checking whether any headersTimeout or requestTimeout is non zero
   // otherwise it would not be started if such timeouts are modified after createServer.
   this[kConnectionsCheckingInterval] =
 
@@ -0,0 +1,24 @@
+'use strict';
+const common = require('../common');
+const http = require('http');
+const assert = require('assert');
+const { kConnectionsCheckingInterval } = require('_http_server');
+
+let i = 0;
+let timer;
+const server = http.createServer();
+server.on('listening', common.mustCall(() => {
+  // If there was a timer, it must be destroyed
+  if (timer) {
+    assert.ok(timer._destroyed);
+  }
+  // Save the last timer
+  timer = server[kConnectionsCheckingInterval];
+  if (++i === 2) {
+    server.close(() => {
+      assert.ok(timer._destroyed);
+    });
+  }
+}, 2));
+server.emit('listening');
+server.emit('listening');
Original file line number	Diff line number	Diff line change
@@ -515,6 +515,9 @@ function setupConnectionsTracking() {
515	515	this[kConnections] = new ConnectionsList();
516	516	}
517	517
	518	+ if (this[kConnectionsCheckingInterval]) {
	519	+ clearInterval(this[kConnectionsCheckingInterval]);
	520	+ }
518	521	// This checker is started without checking whether any headersTimeout or requestTimeout is non zero
519	522	// otherwise it would not be started if such timeouts are modified after createServer.
520	523	this[kConnectionsCheckingInterval] =