Corpus for sync:

Coverage	Program
2908	perf_event_open-pidfd_open-sync
2094	sync
2011	ioctl$BTRFS_IOC_GET_SUBVOL_INFO-perf_event_open-ioctl$SG_IO-ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF-ioctl$BTRFS_IOC_GET_SUBVOL_INFO-sync
2009	perf_event_open-ioctl$SG_IO-sync
2003	perf_event_open-sync
1906	sync-ioctl$TIOCGPTLCK
1897	sync-semop
1853	sync-ioctl$TIOCGPTLCK-semop
1847	sync-semop
1836	sync-semop