[tool_crash] StateError: Bad state: Stream has already been listened to. #176736
Closed as duplicate of#175948
Description
Command
flutter run --machine --print-dtdSteps to Reproduce
- Create a counter app with
flutter create counter cd counterflutter run --machine- Select
linux - Boom!
Note that this doesn't fail if you specify -d linux on the command line.
Logs
StateError: Bad state: Stream has already been listened to.
#0 _StreamController._subscribe (dart:async/stream_controller.dart:695:7)
#1 _ControllerStream._createSubscription (dart:async/stream_controller.dart:854:20)
#2 _StreamImpl.listen (dart:async/stream_impl.dart:516:42)
#3 _Socket.listen (dart:io-patch/socket_patch.dart:2727:31)
#4 _StdStream.listen (dart:io/stdio.dart:26:20)
#5 new DaemonInputStreamConverter.<anonymous closure> (package:flutter_tools/src/daemon.dart:64:70)
#6 _runGuarded (dart:async/stream_controller.dart:838:24)
#7 _StreamController._subscribe.<anonymous closure> (dart:async/stream_controller.dart:716:7)
#8 _BufferingStreamSubscription._guardCallback (dart:async/stream_impl.dart:457:13)
#9 _StreamController._subscribe (dart:async/stream_controller.dart:715:18)
#10 _ControllerStream._createSubscription (dart:async/stream_controller.dart:854:20)
#11 _StreamImpl.listen (dart:async/stream_impl.dart:516:42)
#12 new DaemonConnection (package:flutter_tools/src/daemon.dart:247:54)
#13 new Daemon.createMachineDaemon (package:flutter_tools/src/commands/daemon.dart:200flutter --version
Flutter 3.37.0-1.0.pre-440 • channel main • [email protected]:flutter/flutter.git
Framework • revision e20c5f5594 (2 days ago) • 2025-10-07 03:47:40 -0400
Engine • hash 9fe6c19aa999b3803929620bb70253d2a4367e8e (revision e20c5f5594) (35 hours ago) • 2025-10-07 07:47:40.000Z
Tools • Dart 3.10.0 (build 3.10.0-287.0.dev) • DevTools 2.50.0