investigate flaky sequential/test-child-process-pass-fd on SmartoS #8209
Description
Looks like it's the result of side effects from other test runs. Could possibly be solved by removing the reliance on common.PORT. /cc @nodejs/testing
https://ci.nodejs.org/job/node-test-commit-smartos/3836/nodes=smartos14-32/console:
not ok 1189 sequential/test-child-process-pass-fd
# events.js:160
# throw er; // Unhandled 'error' event
# ^
#
# Error: listen EADDRINUSE 127.0.0.1:12408
# at Object.exports._errnoException (util.js:1026:11)
# at exports._exceptionWithHostPort (util.js:1049:20)
# at Server._listen2 (net.js:1253:14)
# at listen (net.js:1289:10)
# at net.js:1399:9
# at _combinedTickCallback (internal/process/next_tick.js:77:11)
# at process._tickCallback (internal/process/next_tick.js:98:9)
# at Module.runMain (module.js:592:11)
# at run (bootstrap_node.js:382:7)
# at startup (bootstrap_node.js:137:9)
# events.js:160
# throw er; // Unhandled 'error' event
# ^
#
# Error: listen EADDRINUSE 127.0.0.1:12409
# at Object.exports._errnoException (util.js:1026:11)
# at exports._exceptionWithHostPort (util.js:1049:20)
# at Server._listen2 (net.js:1253:14)
# at listen (net.js:1289:10)
# at net.js:1399:9
# at _combinedTickCallback (internal/process/next_tick.js:77:11)
# at process._tickCallback (internal/process/next_tick.js:98:9)
# at Module.runMain (module.js:592:11)
# at run (bootstrap_node.js:382:7)
# at startup (bootstrap_node.js:137:9)
# events.js:160
# throw er; // Unhandled 'error' event
# ^
#
# Error: listen EADDRINUSE 127.0.0.1:12410
# at Object.exports._errnoException (util.js:1026:11)
# at exports._exceptionWithHostPort (util.js:1049:20)
# at Server._listen2 (net.js:1253:14)
# at listen (net.js:1289:10)
# at net.js:1399:9
# at _combinedTickCallback (internal/process/next_tick.js:77:11)
# at process._tickCallback (internal/process/next_tick.js:98:9)
# at Module.runMain (module.js:592:11)
# at run (bootstrap_node.js:382:7)
# at startup (bootstrap_node.js:137:9)
# events.js:160
# throw er; // Unhandled 'error' event
# ^
#
# Error: listen EADDRINUSE 127.0.0.1:12411
# at Object.exports._errnoException (util.js:1026:11)
# at exports._exceptionWithHostPort (util.js:1049:20)
# at Server._listen2 (net.js:1253:14)
# at listen (net.js:1289:10)
# at net.js:1399:9
# at _combinedTickCallback (internal/process/next_tick.js:77:11)
# at process._tickCallback (internal/process/next_tick.js:98:9)
# at Module.runMain (module.js:592:11)
# at run (bootstrap_node.js:382:7)
# at startup (bootstrap_node.js:137:9)
# events.js:160
# throw er; // Unhandled 'error' event
# ^
#
# Error: listen EADDRINUSE 127.0.0.1:12412
# at Object.exports._errnoException (util.js:1026:11)
# at exports._exceptionWithHostPort (util.js:1049:20)
# at Server._listen2 (net.js:1253:14)
# at listen (net.js:1289:10)
# at net.js:1399:9
# at _combinedTickCallback (internal/process/next_tick.js:77:11)
# at process._tickCallback (internal/process/next_tick.js:98:9)
# at Module.runMain (module.js:592:11)
# at run (bootstrap_node.js:382:7)
# at startup (bootstrap_node.js:137:9)
# events.js:160
# throw er; // Unhandled 'error' event
# ^
#
# Error: listen EADDRINUSE 127.0.0.1:12413
# at Object.exports._errnoException (util.js:1026:11)
# at exports._exceptionWithHostPort (util.js:1049:20)
# at Server._listen2 (net.js:1253:14)
# at listen (net.js:1289:10)
# at net.js:1399:9
# at _combinedTickCallback (internal/process/next_tick.js:77:11)
# at process._tickCallback (internal/process/next_tick.js:98:9)
# at Module.runMain (module.js:592:11)
# at run (bootstrap_node.js:382:7)
# at startup (bootstrap_node.js:137:9)
# events.js:160
# throw er; // Unhandled 'error' event
# ^
#
# Error: listen EADDRINUSE 127.0.0.1:12414
# at Object.exports._errnoException (util.js:1026:11)
# at exports._exceptionWithHostPort (util.js:1049:20)
# at Server._listen2 (net.js:1253:14)
# at listen (net.js:1289:10)
# at net.js:1399:9
# at _combinedTickCallback (internal/process/next_tick.js:77:11)
# at process._tickCallback (internal/process/next_tick.js:98:9)
# at Module.runMain (module.js:592:11)
# at run (bootstrap_node.js:382:7)
# at startup (bootstrap_node.js:137:9)
# Mismatched <anonymous> function calls. Expected 1, actual 0.
# at Object.<anonymous> (/home/iojs/build/workspace/node-test-commit-smartos/nodes/smartos14-32/test/sequential/test-child-process-pass-fd.js:18:35)
# at Module._compile (module.js:556:32)
# at Object.Module._extensions..js (module.js:565:10)
# at Module.load (module.js:473:32)
# at tryModuleLoad (module.js:432:12)
# at Function.Module._load (module.js:424:3)
# at Module.runMain (module.js:590:10)
# at run (bootstrap_node.js:382:7)
# at startup (bootstrap_node.js:137:9)
# Mismatched <anonymous> function calls. Expected 1, actual 0.
# at Object.<anonymous> (/home/iojs/build/workspace/node-test-commit-smartos/nodes/smartos14-32/test/sequential/test-child-process-pass-fd.js:18:35)
# at Module._compile (module.js:556:32)
# at Object.Module._extensions..js (module.js:565:10)
# at Module.load (module.js:473:32)
# at tryModuleLoad (module.js:432:12)
# at Function.Module._load (module.js:424:3)
# at Module.runMain (module.js:590:10)
# at run (bootstrap_node.js:382:7)
# at startup (bootstrap_node.js:137:9)
# Mismatched <anonymous> function calls. Expected 1, actual 0.
# at Object.<anonymous> (/home/iojs/build/workspace/node-test-commit-smartos/nodes/smartos14-32/test/sequential/test-child-process-pass-fd.js:18:35)
# at Module._compile (module.js:556:32)
# at Object.Module._extensions..js (module.js:565:10)
# at Module.load (module.js:473:32)
# at tryModuleLoad (module.js:432:12)
# at Function.Module._load (module.js:424:3)
# at Module.runMain (module.js:590:10)
# at run (bootstrap_node.js:382:7)
# at startup (bootstrap_node.js:137:9)
# Mismatched <anonymous> function calls. Expected 1, actual 0.
# at Object.<anonymous> (/home/iojs/build/workspace/node-test-commit-smartos/nodes/smartos14-32/test/sequential/test-child-process-pass-fd.js:18:35)
# at Module._compile (module.js:556:32)
# at Object.Module._extensions..js (module.js:565:10)
# at Module.load (module.js:473:32)
# at tryModuleLoad (module.js:432:12)
# at Function.Module._load (module.js:424:3)
# at Module.runMain (module.js:590:10)
# at run (bootstrap_node.js:382:7)
# at startup (bootstrap_node.js:137:9)
# Mismatched <anonymous> function calls. Expected 1, actual 0.
# at Object.<anonymous> (/home/iojs/build/workspace/node-test-commit-smartos/nodes/smartos14-32/test/sequential/test-child-process-pass-fd.js:18:35)
# at Module._compile (module.js:556:32)
# at Object.Module._extensions..js (module.js:565:10)
# at Module.load (module.js:473:32)
# at tryModuleLoad (module.js:432:12)
# at Function.Module._load (module.js:424:3)
# at Module.runMain (module.js:590:10)
# at run (bootstrap_node.js:382:7)
# at startup (bootstrap_node.js:137:9)
# Mismatched <anonymous> function calls. Expected 1, actual 0.
# at Object.<anonymous> (/home/iojs/build/workspace/node-test-commit-smartos/nodes/smartos14-32/test/sequential/test-child-process-pass-fd.js:18:35)
# at Module._compile (module.js:556:32)
# at Object.Module._extensions..js (module.js:565:10)
# at Module.load (module.js:473:32)
# at tryModuleLoad (module.js:432:12)
# at Function.Module._load (module.js:424:3)
# at Module.runMain (module.js:590:10)
# at run (bootstrap_node.js:382:7)
# at startup (bootstrap_node.js:137:9)
# Mismatched <anonymous> function calls. Expected 1, actual 0.
# at Object.<anonymous> (/home/iojs/build/workspace/node-test-commit-smartos/nodes/smartos14-32/test/sequential/test-child-process-pass-fd.js:18:35)
# at Module._compile (module.js:556:32)
# at Object.Module._extensions..js (module.js:565:10)
# at Module.load (module.js:473:32)
# at tryModuleLoad (module.js:432:12)
# at Function.Module._load (module.js:424:3)
# at Module.runMain (module.js:590:10)
# at run (bootstrap_node.js:382:7)
# at startup (bootstrap_node.js:137:9)
---
duration_ms: 10.307