[BUG] claude code crash error

Resolved 💬 3 comments Opened Jan 7, 2026 by shaowenhao Closed Jan 10, 2026

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?

I got the error attahched link

https://bun.report/1.3.4/e_15eb2145GugogCCWdgapi64.dllm5jbCWdgapi64.dllu5kbCWdgapi64.dllor12CCWdgapi64.dllg612CCYKERNEL32.DLL65yECSntdll.dllw33WA2s//Bhg41j0C

What Should Happen?

it should not crash

Error Messages/Logs

Steps to Reproduce

Welcome to Claude Code v2.0.67
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…………………█ █ █ █………………………………………………………………………………………………………………

Let's get started.

Choose the text style that looks best with your terminal
To change this later, run /theme

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> 4. Light mode (colorblind-friendly)

  1. Dark mode (ANSI colors only)
  2. Light mode (ANSI colors only)

╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌
1 function greet() {
2 - console.log("Hello, World!");
2 + console.log("Hello, Claude!");
3 }
╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌

============================================================
Bun v1.3.4 (5eb2145b) Windows x64 (baseline)
Windows v.win11_ge
CPU: sse42 avx avx2 avx512
Args: "claude"
Features: Bun.stderr(2) Bun.stdin(2) Bun.stdout(2) fetch(14) jsc spawn(14) standalone_executable
Builtins: "bun:main" "node:assert" "node:async_hooks" "node:buffer" "node:child_process" "node:constants" "node:crypto" "node:domain" "node:events" "node:fs" "node:fs/promises" "node:http" "node:https" "node:module" "node:net" "node:os" "node:path" "node:path/win32" "node:perf_hooks" "node:process" "node:querystring" "node:stream" "node:timers/promises" "node:tls" "node:tty" "node:url" "node:util" "node:zlib" "node:worker_threads" "undici" "ws" "node-fetch" "node:inspector" "node:http2" "node:diagnostics_channel"
Elapsed: 10007ms | User: 312ms | Sys: 140ms
RSS: 0.64GB | Peak: 0.64GB | Commit: 0.69GB | Faults: 167985 | Machine: 25.01GB

panic(thread 13152): Segmentation fault at address 0x7FF6ABE29000
oh no: Bun has crashed. This indicates a bug in Bun, not your code.

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

2.0.67

Platform

Other

Operating System

Windows

Terminal/Shell

Windows Terminal

Additional Information

_No response_

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