Corpus for ioctl$sock_SIOCGPGRP:

Coverage	Program
1980	perf_event_open-socket$nl_xfrm-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-dup-sendmsg$nl_xfrm-getsockopt$sock_cred-ioctl$sock_SIOCGPGRP-setsockopt$inet6_tcp_int-io_setup-signalfd-setpriority
1770	perf_event_open-socket$inet6_udp-connect$inet6-ioctl$sock_SIOCGPGRP-sendmmsg$inet6-dup-syz_io_uring_setup-openat$procfs
483	socket$unix-fcntl$setown-ioctl$sock_SIOCGPGRP
130	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-socket$nl_xfrm-creat-sendmsg$NL80211_CMD_STOP_NAN-sendmmsg$inet6