Corpus for ioctl$sock_SIOCGPGRP:

Coverage	Program
3603	perf_event_open-perf_event_open-socket$inet6_tcp-ioctl$sock_SIOCGPGRP-perf_event_open-bind$inet6-ioctl$BTRFS_IOC_SUBVOL_CREATE_V2-perf_event_open-connect$inet6-sendmsg$inet6-openat$snapshot-fcntl$getown-openat-sendfile-mmap-bind$inet6-ioctl$BTRFS_IOC_SUBVOL_CREATE_V2-connect$inet6-sendmsg$inet6
2992	mknod$loop-creat-perf_event_open-ioctl$sock_SIOCGPGRP-ioctl$BLKTRACESETUP-close_range-perf_event_open-signalfd-openat-sendfile
159	perf_event_open-socket$inet6_tcp-ioctl$sock_SIOCGPGRP