[BUG]
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 v1.3.14 (1bfa5e34) Windows x64 (baseline)
Windows v.win11_dt
CPU: sse42 avx avx2 avx512
Args: "C:\Users\Administrator\.maclaw\data\tools\claude.exe"
Features: Bun.stderr(2) Bun.stdin(2) Bun.stdout(2) abort_signal(13) fetch(74) jsc spawn(63) standalone_executable process_dlopen yaml_parse(18) claude_code
Builtins: "bun:ffi" "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:readline" "node:stream" "node:stream/consumers" "node:stream/promises" "node:string_decoder" "node:timers/promises" "node:tls" "node:tty" "node:url" "node:util" "node:vm" "node:zlib" "ws" "node:http2"
Elapsed: 1043766ms | User: 77906ms | Sys: 11265ms
RSS: 0.25GB | Peak: 0.45GB | Commit: 0.68GB | Faults: 830552 | Machine: 16.95GB
panic(thread 15712): Illegal instruction at address 0x7FF71A7FEF90
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:
The batch file cannot be found.
What Should Happen?
Bun v1.3.14 (1bfa5e34) Windows x64 (baseline)
Windows v.win11_dt
CPU: sse42 avx avx2 avx512
Args: "C:\Users\Administrator\.maclaw\data\tools\claude.exe"
Features: Bun.stderr(2) Bun.stdin(2) Bun.stdout(2) abort_signal(13) fetch(74) jsc spawn(63) standalone_executable process_dlopen yaml_parse(18) claude_code
Builtins: "bun:ffi" "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:readline" "node:stream" "node:stream/consumers" "node:stream/promises" "node:string_decoder" "node:timers/promises" "node:tls" "node:tty" "node:url" "node:util" "node:vm" "node:zlib" "ws" "node:http2"
Elapsed: 1043766ms | User: 77906ms | Sys: 11265ms
RSS: 0.25GB | Peak: 0.45GB | Commit: 0.68GB | Faults: 830552 | Machine: 16.95GB
panic(thread 15712): Illegal instruction at address 0x7FF71A7FEF90
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:
The batch file cannot be found.
Error Messages/Logs
Bun v1.3.14 (1bfa5e34) Windows x64 (baseline)
Windows v.win11_dt
CPU: sse42 avx avx2 avx512
Args: "C:\Users\Administrator\.maclaw\data\tools\claude.exe"
Features: Bun.stderr(2) Bun.stdin(2) Bun.stdout(2) abort_signal(13) fetch(74) jsc spawn(63) standalone_executable process_dlopen yaml_parse(18) claude_code
Builtins: "bun:ffi" "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:readline" "node:stream" "node:stream/consumers" "node:stream/promises" "node:string_decoder" "node:timers/promises" "node:tls" "node:tty" "node:url" "node:util" "node:vm" "node:zlib" "ws" "node:http2"
Elapsed: 1043766ms | User: 77906ms | Sys: 11265ms
RSS: 0.25GB | Peak: 0.45GB | Commit: 0.68GB | Faults: 830552 | Machine: 16.95GB
panic(thread 15712): Illegal instruction at address 0x7FF71A7FEF90
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/1.3.14/e_1bfa5e3mgkgkEuhogCg53vG6++12C+oh42Cyy612Cwm412Ciho/oDuuk7hDwkyuhD4+zthD07xthDkn05hDs56xhD+il7hDwkyuhD4+zthD07xthDkn05hDs56xhD+il7hDip47hDA3u//Bg53/va
The batch file cannot be found.Steps to Reproduce
Bun v1.3.14 (1bfa5e34) Windows x64 (baseline)
Windows v.win11_dt
CPU: sse42 avx avx2 avx512
Args: "C:\Users\Administrator\.maclaw\data\tools\claude.exe"
Features: Bun.stderr(2) Bun.stdin(2) Bun.stdout(2) abort_signal(13) fetch(74) jsc spawn(63) standalone_executable process_dlopen yaml_parse(18) claude_code
Builtins: "bun:ffi" "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:readline" "node:stream" "node:stream/consumers" "node:stream/promises" "node:string_decoder" "node:timers/promises" "node:tls" "node:tty" "node:url" "node:util" "node:vm" "node:zlib" "ws" "node:http2"
Elapsed: 1043766ms | User: 77906ms | Sys: 11265ms
RSS: 0.25GB | Peak: 0.45GB | Commit: 0.68GB | Faults: 830552 | Machine: 16.95GB
panic(thread 15712): Illegal instruction at address 0x7FF71A7FEF90
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:
The batch file cannot be found.
Claude Model
None
Is this a regression?
Yes, this worked in a previous version
Last Working Version
_No response_
Claude Code Version
2.1.138
Platform
AWS Bedrock
Operating System
macOS
Terminal/Shell
Windows Terminal
Additional Information
_No response_
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