# DF-4634 VULNERABLE-kernel run (sound.ko md5 e869fcdebe0137ee26a9de85429c0baf,
# fresh boot, kldload snd_es137x, run as unprivileged maxx, /tmp/race2 25).
# Earlier vulnerable-kernel evidence from the first session (same binary,
# sound.ko as shipped): rounds 0-30 trapped=4/4 close~2090ms each; node growth
# sampled live: 196 -> 211 -> 259 -> 282 over ~30 rounds; root kldunload
# blocked ("Device busy", "channel pcm0:play:dsp0.p1 busy (pid 923)").
round    0 close= 2187ms trapped=3/4
round   20 close= 2088ms trapped=3/4
done: 25 rounds, victim-traps=72
=== NODES_AFTER ===
      45
=== TRY_UNLOAD ===
sh: sudo: not found
kldunload: can't unload file: Operation not permitted