Corpus for waitid:

Coverage	Program
3226	perf_event_open-ioctl$SECCOMP_IOCTL_NOTIF_RECV-syz_open_procfs-readv-syz_open_procfs-syz_mount_image$ext4-mount$9p_unix-syz_mount_image$tmpfs-mkdir-ioctl$AUTOFS_DEV_IOCTL_EXPIRE-perf_event_open-pread64-umount2-getpgrp-prlimit64-waitid-ioctl$BLKTRACESETUP-recvfrom
533	fork-ptrace-waitid
522	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-syz_init_net_socket$bt_sco-waitid
397	fork-waitid
321	perf_event_open-add_key$fscrypt_v1-keyctl$set_timeout-perf_event_open-unshare-fork-keyctl$invalidate-setgid-keyctl$chown-getpgrp-statx-fchownat-fcntl$dupfd-statx-waitid-add_key$user
239	ioctl$TIOCSTI-getpgid-perf_event_open-ioctl$sock_SIOCGIFINDEX-syz_init_net_socket$bt_hci-setsockopt$inet6_MRT6_DEL_MFC-ioctl$HCIINQUIRY-ioctl$sock_bt_hci-ioctl$AUTOFS_DEV_IOCTL_VERSION-ioctl$TIOCSTI-socket$inet_icmp_raw-fstatfs-syz_init_net_socket$bt_hci-sendmsg$nl_generic-sendfile-perf_event_open-ptrace-waitid-io_uring_enter
86	gettid-waitid
70	ioctl$TIOCSTI-ioctl$KDENABIO-getpgid-perf_event_open-ioctl$sock_SIOCGIFINDEX-syz_init_net_socket$bt_hci-ioctl$HCIINQUIRY-syz_open_dev$sg-ioctl$sock_bt_hci-syz_init_net_socket$bt_hci-ioctl$SCSI_IOCTL_SEND_COMMAND-waitid-ioctl$BTRFS_IOC_INO_LOOKUP_USER
50	keyctl$dh_compute-waitid
39	waitid