Corpus for ioctl$sock_SIOCGPGRP:

Coverage	Program
3371	perf_event_open-perf_event_open-socket$inet6_udp-connect$inet6-connect$inet-ioctl$sock_SIOCGPGRP-perf_event_open-syz_genetlink_get_family_id$nl80211-ioctl$sock_SIOCGIFINDEX_80211-recvmmsg-sendmsg$NL80211_CMD_SET_INTERFACE-syz_io_uring_setup-socket$inet6_icmp_raw-sendmsg$NL80211_CMD_STOP_NAN-sendmmsg$inet6
2251	perf_event_open-socket$inet6_udp-connect$inet6-ioctl$sock_SIOCGPGRP-sendmmsg$inet6-dup-syz_io_uring_setup-openat$procfs
447	socket$unix-fcntl$setown-ioctl$sock_SIOCGPGRP
159	socket$nl_generic-ioctl$sock_SIOCGPGRP