[Bug] Bash Tool Execution Fails to Return Output on Windows

Resolved 💬 3 comments Opened Sep 4, 2025 by giladbi Closed Sep 7, 2025

Bug Description
on windows and the Bash tool is executing but not returning output

Environment Info

  • Platform: win32
  • Terminal: cursor
  • Version: 1.0.103
  • Feedback ID:

Errors

[{"error":"Error: EISDIR: illegal operation on a directory, read\n    at Module.readSync (node:fs:751:18)\n    at Object.readSync (file:///C:/Users/USER/AppData/Local/nvm/v20.19.4/node_modules/@anthropic-ai/claude-code/cli.js:677:6908)\n    at xJ (file:///C:/Users/USER/AppData/Local/nvm/v20.19.4/node_modules/@anthropic-ai/claude-code/cli.js:749:270)\n    at QV (file:///C:/Users/USER/AppData/Local/nvm/v20.19.4/node_modules/@anthropic-ai/claude-code/cli.js:751:456)\n    at zR5 (file:///C:/Users/USER/AppData/Local/nvm/v20.19.4/node_modules/@anthropic-ai/claude-code/cli.js:3564:17586)\n    at K (file:///C:/Users/USER/AppData/Local/nvm/v20.19.4/node_modules/@anthropic-ai/claude-code/cli.js:3564:16800)\n    at file:///C:/Users/USER/AppData/Local/nvm/v20.19.4/node_modules/@anthropic-ai/claude-code/cli.js:3564:17114\n    at dY (file:///C:/Users/USER/AppData/Local/nvm/v20.19.4/node_modules/@anthropic-ai/claude-code/cli.js:332:21536)\n    at XK (file:///C:/Users/USER/AppData/Local/nvm/v20.19.4/node_modules/@anthropic-ai/claude-code/cli.js:332:41119)\n    at file:///C:/Users/USER/AppData/Local/nvm/v20.19.4/node_modules/@anthropic-ai/claude-code/cli.js:332:39310","timestamp":"2025-09-04T08:07:12.715Z"},{"error":"Error: EISDIR: illegal operation on a directory, read\n    at Module.readFileSync (node:fs:449:20)\n    at Object.readFileSync (file:///C:/Users/USER/AppData/Local/nvm/v20.19.4/node_modules/@anthropic-ai/claude-code/cli.js:677:6735)\n    at QV (file:///C:/Users/USER/AppData/Local/nvm/v20.19.4/node_modules/@anthropic-ai/claude-code/cli.js:751:471)\n    at zR5 (file:///C:/Users/USER/AppData/Local/nvm/v20.19.4/node_modules/@anthropic-ai/claude-code/cli.js:3564:17586)\n    at K (file:///C:/Users/USER/AppData/Local/nvm/v20.19.4/node_modules/@anthropic-ai/claude-code/cli.js:3564:16800)\n    at file:///C:/Users/USER/AppData/Local/nvm/v20.19.4/node_modules/@anthropic-ai/claude-code/cli.js:3564:17114\n    at dY (file:///C:/Users/USER/AppData/Local/nvm/v20.19.4/node_modules/@anthropic-ai/claude-code/cli.js:332:21536)\n    at XK (file:///C:/Users/USER/AppData/Local/nvm/v20.19.4/node_modules/@anthropic-ai/claude-code/cli.js:332:41119)\n    at file:///C:/Users/USER/AppData/Local/nvm/v20.19.4/node_modules/@anthropic-ai/claude-code/cli.js:332:39310\n    at xI0 (file:///C:/Users/USER/AppData/Local/nvm/v20.19.4/node_modules/@anthropic-ai/claude-code/cli.js:326:35903)","timestamp":"2025-09-04T08:07:12.724Z"},{"error":"Error: EISDIR: illegal operation on a directory, read\n    at Module.readSync (node:fs:751:18)\n    at Object.readSync (file:///C:/Users/USER/AppData/Local/nvm/v20.19.4/node_modules/@anthropic-ai/claude-code/cli.js:677:6908)\n    at xJ (file:///C:/Users/USER/AppData/Local/nvm/v20.19.4/node_modules/@anthropic-ai/claude-code/cli.js:749:270)\n    at QV (file:///C:/Users/USER/AppData/Local/nvm/v20.19.4/node_modules/@anthropic-ai/claude-code/cli.js:751:456)\n    at zR5 (file:///C:/Users/USER/AppData/Local/nvm/v20.19.4/node_modules/@anthropic-ai/claude-code/cli.js:3564:17586)\n    at K (file:///C:/Users/USER/AppData/Local/nvm/v20.19.4/node_modules/@anthropic-ai/claude-code/cli.js:3564:16800)\n    at file:///C:/Users/USER/AppData/Local/nvm/v20.19.4/node_modules/@anthropic-ai/claude-code/cli.js:3564:17114\n    at dY (file:///C:/Users/USER/AppData/Local/nvm/v20.19.4/node_modules/@anthropic-ai/claude-code/cli.js:332:21536)\n    at XK (file:///C:/Users/USER/AppData/Local/nvm/v20.19.4/node_modules/@anthropic-ai/claude-code/cli.js:332:41119)\n    at file:///C:/Users/USER/AppData/Local/nvm/v20.19.4/node_modules/@anthropic-ai/claude-code/cli.js:332:39310","timestamp":"2025-09-04T08:08:06.269Z"},{"error":"Error: EISDIR: illegal operation on a directory, read\n    at Module.readFileSync (node:fs:449:20)\n    at Object.readFileSync (file:///C:/Users/USER/AppData/Local/nvm/v20.19.4/node_modules/@anthropic-ai/claude-code/cli.js:677:6735)\n    at QV (file:///C:/Users/USER/AppData/Local/nvm/v20.19.4/node_modules/@anthropic-ai/claude-code/cli.js:751:471)\n    at zR5 (file:///C:/Users/USER/AppData/Local/nvm/v20.19.4/node_modules/@anthropic-ai/claude-code/cli.js:3564:17586)\n    at K (file:///C:/Users/USER/AppData/Local/nvm/v20.19.4/node_modules/@anthropic-ai/claude-code/cli.js:3564:16800)\n    at file:///C:/Users/USER/AppData/Local/nvm/v20.19.4/node_modules/@anthropic-ai/claude-code/cli.js:3564:17114\n    at dY (file:///C:/Users/USER/AppData/Local/nvm/v20.19.4/node_modules/@anthropic-ai/claude-code/cli.js:332:21536)\n    at XK (file:///C:/Users/USER/AppData/Local/nvm/v20.19.4/node_modules/@anthropic-ai/claude-code/cli.js:332:41119)\n    at file:///C:/Users/USER/AppData/Local/nvm/v20.19.4/node_modules/@anthropic-ai/claude-code/cli.js:332:39310\n    at xI0 (

Note: Error logs were truncated.

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