Corpus for ioctl$sock_SIOCGPGRP:

Coverage	Program
2602	socket$inet6_udp-close_range-syz_usb_connect_ath9k-ioctl$sock_SIOCGPGRP
2204	syz_init_net_socket$bt_sco-ioctl$sock_SIOCGPGRP
152	perf_event_open-socket$nl_generic-ioctl$sock_SIOCGPGRP
115	socket$inet6_udp-close_range-syz_usb_connect_ath9k-ioctl$sock_SIOCGPGRP
80	socket$inet6_udp-close_range-syz_usb_connect_ath9k-ioctl$sock_SIOCGPGRP