# io.ErrShortWrite

- **ID:** `go/io-errshortwrite`
- **Domain:** go
- **Category:** io_error
- **Verification:** official
- **Fix Rate:** 80%

## Root Cause

Write accepted fewer bytes than the buffer length. The writer is in an inconsistent state.

## Version Compatibility

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