Corpus for ioctl$sock_SIOCGPGRP:

Coverage	Program
2527	socket$inet_icmp_raw-setsockopt$SO_ATTACH_FILTER-socket$packet-socket$netlink-sendmsg$nl_generic-ioctl$FICLONE-setsockopt$packet_int-setsockopt$packet_fanout-perf_event_open-socket$inet_icmp_raw-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-sendmmsg$inet-socket$inet6-ioctl$FS_IOC_FSSETXATTR-openat$vga_arbiter-copy_file_range-ioctl$sock_inet_SIOCGIFNETMASK-pread64-ioctl$sock_SIOCGPGRP
429	socket$unix-fcntl$setown-ioctl$sock_SIOCGPGRP
160	perf_event_open-socket$inet6_udp-connect$inet6-ioctl$sock_SIOCGPGRP-sendmmsg$inet6-dup-syz_io_uring_setup-openat$procfs