[BUG] SIGILL issues with version 2.1.153

[Terkura]

Preflight Checklist

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

What's Wrong?

i think claude code for vs code 2.1.153 has an issue i get
Error: Claude Code process terminated by signal SIGILLView output logs · Troubleshooting resources
and had to downgrade to 2.1.145

What Should Happen?

investigate why version 2.1.153 doesn't recognize my avx2 processor instruction even though the processor is avx2 compartible

Error Messages/Logs

2026-05-28 09:43:37.197 [error] Failed to load config cache: Error: Claude Code process terminated by signal SIGILL
2026-05-28 09:43:37.197 [error] Error processing client request: Error: Claude Code process terminated by signal SIGILL
2026-05-28 09:43:39.771 [warning] direct telemetry post failed: AggregateError
2026-05-28 09:43:39.779 [info] Received message from webview: {"type":"interrupt_claude","channelId":"t7aao210ek"}
2026-05-28 09:43:39.780 [warning] Channel not found: t7aao210ek

Steps to Reproduce

Start VS Code and after initializing error pops up

Claude Model

Sonnet (default)

Is this a regression?

Yes, this worked in a previous version

Last Working Version

2.1.145

Claude Code Version

version 2.1.153

Platform

Anthropic API

Operating System

Ubuntu/Debian Linux

Terminal/Shell

VS Code integrated terminal

Additional Information

No response

[github-actions]

Closing for now — inactive for too long. Please open a new issue if this is still relevant.