# panic: runtime error: makeslice: len out of range

- **ID:** `go/panic-runtime-error-makeslice-len-out-of-range`
- **Domain:** go
- **Category:** type_error
- **Verification:** official
- **Fix Rate:** 80%

## Root Cause

make() called with negative length. The length argument must be non-negative.

## Version Compatibility

| Version | Status | Introduced | Deprecated |
|---------|--------|------------|------------|
| 1.x | active | — | — |