# DF-4460 — drm_gem_create_mmap_offset_size commits hash+unr publication before drm_vma_offset_add is known to succeed; failure leaves on_map=true and a retry returns success with no vma offset

## Verify (static)

```
sh run.sh sys/dev/drm/drm_gem.c
```

## Build (fix compile-validation)

`sh build.sh` (inside guest, fixed drm_gem.c staged) — drm.ko rebuilds
`-Werror` clean, RC=0 (build.log).

## Files

* `VERDICT.md` — ordering analysis, retry hole, impact ceiling
* `run.sh` + `run.log` — static proof
* `build.sh` + `build.log` — patched module build
* `fix.diff` — unwind publication on drm_vma_offset_add failure
