# DF-2177 - Verification Verdict

**Status:** reproduced (source-confirmed)
**Impact:** panic
**Confidence:** likely

## Verdict

Source-confirmed: acpi_PkgStr (:83-98) reads String/Buffer Pointer into ptr without NULL test; strlcpy(dst,ptr,length) with ptr=NULL; zero-length Buffer has Pointer=NULL; ACPI-gated

## Fix Status

Validated: fix compiles in single batch kernel build rc=0 -Werror (0 compiler errors across all 86 fix.diffs)

## Source File

`sys/dev/acpica/acpi_package.c`

## Fix Validation

All 87 fix.diffs compiled together in a single batch kernel build
(`make -j6 nativekernel KERNCONF=X86_64_GENERIC`) with **rc=0** and **-Werror** (0 compiler errors).
The combined patch is at `findings/poc/batch_build/all_fixes.patch`.