Corpus for setpgid:
Coverage Program
169 perf_event_open-setsockopt$inet6_IPV6_FLOWLABEL_MGR-setpgid-clone3
142 getpgrp-fork-setpgid
129 fork-setpgid
79 ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT-fork-ioctl$MON_IOCT_RING_SIZE-openat$binderfs-ioctl$BTRFS_IOC_SUBVOL_GETFLAGS-ioctl$CDROM_DEBUG-setpgid-gettid-ioprio_get$pid-ioctl$CDROMVOLREAD-fork-setpgid
69 gettid-setpgid
35 setpgid-fork-ptrace-ptrace$setopts-prlimit64