Corpus for ioctl$TIOCSPGRP:

Coverage	Program
262	perf_event_open-syz_open_dev$tty1-ioctl$TIOCSPGRP
161	perf_event_open-syz_open_dev$tty1-ioctl$TIOCSPGRP
125	syz_open_dev$tty1-ioctl$TIOCSPGRP
124	syz_open_dev$tty1-ioctl$TIOCSPGRP