reproduce-node-48771
Unhandled 'error' event
-
un-catch-able error
-
Unhandled 'error' event
-
http.request with
.lookup
Requirement
-
command
sudoand commandip, to simulate network failure -
A ip for test, which has http server on 80 port
$ curl -s 192.168.144.2 >/dev/null && echo OK
OK$ sudo ip route del blackhole 192.168.144.2Because of try-catch, exit code should be zero
$ npm test
> [email protected] test
> node --enable-source-maps --loader @esbuild-kit/esm-loader ./test/test.mts
(node:11977) ExperimentalWarning: Custom ESM Loaders is an experimental feature and might change at any time
(Use `node --trace-warnings ...` to show where the warning was created)
node:events:490
throw er; // Unhandled 'error' event
^
Error: connect EINVAL 192.168.144.2:80 - Local (0.0.0.0:0)
at __node_internal_captureLargerStackTrace (node:internal/errors:496:5)
at __node_internal_exceptionWithHostPort (node:internal/errors:671:12)
at internalConnect (node:net:1087:16)
at defaultTriggerAsyncIdScope (node:internal/async_hooks:464:18)
at emitLookup (node:net:1478:9)
at lookup (/workspaces/loynoir/repo/reproduce-node-48771/src/request-ip.mts:23:21)
at emitLookup (node:net:1402:5)
at defaultTriggerAsyncIdScope (node:internal/async_hooks:464:18)
at lookupAndConnectMultiple (node:net:1401:3)
at node:net:1347:7
at defaultTriggerAsyncIdScope (node:internal/async_hooks:464:18)
at lookupAndConnect (node:net:1346:5)
at Socket.connect (node:net:1243:5)
at Agent.connect [as createConnection] (node:net:233:17)
at Agent.createSocket (node:_http_agent:342:26)
at Agent.addRequest (node:_http_agent:289:10)
at new ClientRequest (node:_http_client:337:16)
at request (node:http:101:10)
at <anonymous> (/workspaces/loynoir/repo/reproduce-node-48771/src/request-ip.mts:14:31)
at new Promise (<anonymous>)
at requestIP (/workspaces/loynoir/repo/reproduce-node-48771/src/request-ip.mts:13:11)
at <anonymous> (/workspaces/loynoir/repo/reproduce-node-48771/test/test.mts:14:11)
at ModuleJob.run (node:internal/modules/esm/module_job:192:25)
at async CustomizedModuleLoader.import (node:internal/modules/esm/loader:228:24)
at async loadESM (node:internal/process/esm_loader:40:7)
at async handleMainPromise (node:internal/modules/run_main:66:12)
Emitted 'error' event on Socket instance at:
at emitErrorNT (node:internal/streams/destroy:151:8)
at emitErrorCloseNT (node:internal/streams/destroy:116:3)
at process.processTicksAndRejections (node:internal/process/task_queues:82:21) {
errno: -22,
code: 'EINVAL',
syscall: 'connect',
address: '192.168.144.2',
port: 80
}
Node.js v20.4.0