Corpus for openat$rtc:

Coverage	Program
997	syz_io_uring_setup-io_uring_register$IORING_REGISTER_PERSONALITY-syz_io_uring_submit-socketpair$unix-dup-syz_io_uring_setup-mmap$IORING_OFF_CQ_RING-syz_io_uring_submit-mmap$IORING_OFF_SQ_RING-perf_event_open-syz_open_procfs-syz_open_procfs-openat$rtc-syz_io_uring_submit-mmap$IORING_OFF_CQ_RING-io_uring_enter
752	openat$hpet-io_submit-perf_event_open-openat$rtc-signalfd4-ioctl$BTRFS_IOC_BALANCE_PROGRESS
722	openat$rtc