[BUG] panic(main thread): Illegal instruction at address

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?

Bun v1.3.11 (87b3dff3) Windows x64 (baseline)
Windows v.win11_dt
CPU: sse42 avx avx2
Args: "C:\Users\****\.local\bin\claude.exe" "--dangerously-skip-permissions"
Features: Bun.stderr(2) Bun.stdin(2) Bun.stdout(2) abort_signal(20) fetch(590) http_client_proxy(425) jsc spawn(361) standalone_executable yaml_parse(2)
Builtins: "bun:main" "node:assert" "node:async_hooks" "node:buffer" "node:child_process" "node:constants" "node:crypto" "node:dns" "node:events" "node:fs" "node:fs/promises" "node:http" "node:https" "node:module" "node:net" "node:os" "node:path" "node:path/posix" "node:path/win32" "node:perf_hooks" "node:process" "node:stream" "node:stream/consumers" "node:timers/promises" "node:tls" "node:tty" "node:url" "node:util" "node:zlib" "undici" "ws" "node:http2"
Elapsed: 14174917ms | User: 925843ms | Sys: 78218ms
RSS: 2.65GB | Peak: 2.65GB | Commit: 4.29GB | Faults: 5578745 | Machine: 68.56GB

panic(main thread): Illegal instruction at address 0x7FF6883D0A7A
oh no: Bun has crashed. This indicates a bug in Bun, not your code.

To send a redacted crash report to Bun's team,
please file a GitHub issue using the link below:

https://bun.report/1.3.11/e_187b3dffmgggEuhogD0nlwmDou2v2DqqhowDgy21mDij31mD+r++0C6n425Bot325B8x725B+pw25B6r15hCg/xliCunt5hCgi819Bsx619B4vmy9Bg6/0tD___A3s//Bt46r43D

What Should Happen?

should not crash

Error Messages/Logs

To send a redacted crash report to Bun's team,
please file a GitHub issue using the link below:

 https://bun.report/1.3.11/e_187b3dffmgggEuhogD0nlwmDou2v2DqqhowDgy21mDij31mD+r++0C6n425Bot325B8x725B+pw25B6r15hCg/xliCunt5hCgi819Bsx619B4vmy9Bg6/0tD___A3s//Bt46r43D

Steps to Reproduce

just crash anytime

Claude Model

Opus

Is this a regression?

I don't know

Last Working Version

_No response_

Claude Code Version

v2.1.98

Platform

Anthropic API

Operating System

Windows

Terminal/Shell

Windows Terminal

Additional Information

_No response_