DragonFly dfbsd 6.5-DEVELOPMENT DragonFly v6.5.0.1712.g89e6a-DEVELOPMENT #1: Mon Jun 29 14:18:01 UTC 2026     root@ephemeral-5c2002c44b6c:/usr/obj/usr/src/sys/X86_64_GENERIC  x86_64

cc 8.3 [DragonFly] Release/2019-02-22

hw.ncpu: 2
hw.model: QEMU Virtual CPU version 2.5+
kern.maxfiles: 64576
kern.maxproc: 4036

PoC run as: uid=1001(maxx) gid=1001(maxx) groups=1001(maxx) (not in wheel)
PoC under test: pts_race (built: cc -pthread -O2 -o pts_race pts_race.c)