# DF-2974 — EVENTHANDLER_FAST_DEREGISTER token-paste typo (Info-tier hardening verification)

## What
EVENTHANDLER_FAST_DEREGISTER token-paste typo

## Build
    cd /root/evt && make

## Run
    make (compile demo)

## Expected
baseline (stock kernel): see verdict below
fix kernel (all-41-fixes build): the bad behavior is gone



## Files
build.log
build.sh
env.txt
evt_typo.c
fix.diff
run.sh

Shared harness: `h41.c` (combined KLD, sysctl debug.h41.cmd=N driven).
Full batch context: the fix kernel contains all 41 hardening fixes of
this batch compiled together (build RC=0) and passed the complete A/B
suite plus a clean reboot.