[BUG] Aborted() hard crash started in 2.1.34 and reproduced on 2.1.37

Preflight Checklist

• [x] I have searched existing issues and this hasn't been reported yet
• [x] This is a single bug report (please file separate reports for different bugs)
• [x] I am using the latest version of Claude Code

What's Wrong?

<img width="2792" height="1838" alt="Image" src="https://github.com/user-attachments/assets/a71ee37c-1101-4cf4-8bc6-9ba3d86dbda5" />

The key details for the issue:

• Version: 2.1.37 (also seen on 2.1.34)
• Trigger: Bash tool with sleep N && <command> where N is large (600-1800s)
• Symptom: Multiple Aborted() messages, Claude Code and terminal become unresponsive
• Environment: Linux (Ubuntu)

What Should Happen?

Not crash

Error Messages/Logs

Aborted()                                                                                                                                  
Aborted()                                                                                                                                  
Aborted()                                                                                                                                  
Aborted()                                                                                                                                  
Aborted()                                                                                                                                  
Aborted()                                                                                                                                  
Aborted()

Steps to Reproduce

Its not deterministic but both crashes have occurred some time period after a bash task was triggered that ran an extended period of time.

Claude Model

Opus

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

2.1.37

Platform

Anthropic API

Operating System

Ubuntu/Debian Linux

Terminal/Shell

Xterm

Additional Information

_No response_