Corpus for setpgid:
Coverage Program
2985 perf_event_open-ioctl$TIOCGSID-syz_open_procfs$namespace-pipe2-mount$9p_fd-ioctl$AUTOFS_DEV_IOCTL_CATATONIC-setns-pipe2-fork-setpgid-syz_open_procfs$userns-ioctl$sock_SIOCGIFINDEX_802154-sendmsg$NL802154_CMD_SET_CHANNEL-sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS-socket$inet6_tcp
1093 seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-setpgid
151 perf_event_open-setpgid
146 perf_event_open-setpgid
111 setpgid
107 prctl$PR_SET_SYSCALL_USER_DISPATCH_ON-setpgid
45 gettid-setpgid