[Bug] Segmentation fault in Bun runtime on Windows during Claude Code execution
Bug Description
I just ran into this issue while running claude code:
Bun v1.3.1 (89fa0f34) Windows x64 (baseline)
Windows v.win11_dt
CPU: sse42 avx avx2 avx512
Args: "C:\Users\Jules.B\.local\bin\claude.exe"
Features: Bun.stderr(2) Bun.stdin(2) Bun.stdout(2) fetch(46) jsc spawn(88) 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:string_decoder" "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: 17949ms | User: 2156ms | Sys: 921ms
RSS: 0.65GB | Peak: 0.75GB | Commit: 0.69GB | Faults: 284883 | Machine: 67.76GB
panic(main thread): Segmentation fault at address 0xFFFFFFFFFFFFFFFF
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:
Environment Info
- Platform: win32
- Terminal: windows-terminal
- Version: 2.0.36
- Feedback ID: 4f01f9c4-ed10-48f9-abfc-3479a8296c60
Errors
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