nodejs
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‎lib/internal/child_process.js‎
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+1Lines changed: 1 addition & 0 deletions b/Collapse file
‎lib/internal/child_process.js‎
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+1Lines changed: 1 addition & 0 deletions
diff --git a/Collapse file
‎test/parallel/test-child-process-fork-regr-gh-2847.js‎
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+40Lines changed: 40 additions & 0 deletions b/Collapse file
‎test/parallel/test-child-process-fork-regr-gh-2847.js‎
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+40Lines changed: 40 additions & 0 deletions
@@ -449,6 +449,7 @@ function setupChannel(target, channel) {
       target.disconnect();
       channel.onread = nop;
       channel.close();
+      target._channel = null;
       maybeClose(target);
     }
   };
 
@@ -0,0 +1,40 @@
+'use strict';
+
+const common = require('../common');
+const assert = require('assert');
+
+const cluster = require('cluster');
+const net = require('net');
+const util = require('util');
+
+if (!cluster.isMaster) {
+  // Exit on first received handle to leave the queue non-empty in master
+  process.on('message', function() {
+    process.exit(1);
+  });
+  return;
+}
+
+var server = net.createServer(function(s) {
+  setTimeout(function() {
+    s.destroy();
+  }, 100);
+}).listen(common.PORT, function() {
+  var worker = cluster.fork();
+
+  function send(callback) {
+    var s = net.connect(common.PORT, function() {
+      worker.send({}, s, callback);
+    });
+  }
+
+  worker.process.once('close', common.mustCall(function() {
+    // Otherwise the crash on `_channel.fd` access may happen
+    assert(worker.process._channel === null);
+    server.close();
+  }));
+
+  // Queue up several handles, to make `process.disconnect()` wait
+  for (var i = 0; i < 100; i++)
+    send();
+});
Original file line number	Diff line number	Diff line change
`@@ -449,6 +449,7 @@ function setupChannel(target, channel) {`
`449`	`449`	`target.disconnect();`
`450`	`450`	`channel.onread = nop;`
`451`	`451`	`channel.close();`
	`452`	`+ target._channel = null;`
`452`	`453`	`maybeClose(target);`
`453`	`454`	`}`
`454`	`455`	`};`