Corpus for openat$null:

Coverage	Program
1062	ioctl$BTRFS_IOC_SCRUB_CANCEL-openat-openat$vcsa-perf_event_open-socket$inet6_udp-ioctl$BTRFS_IOC_SNAP_DESTROY-connect$inet6-sendmmsg$inet6-socket$inet_icmp_raw-setsockopt$inet_mreqsrc-setsockopt$inet_mreqsrc-openat$null-ioctl$AUTOFS_DEV_IOCTL_FAIL-connect$inet6-setsockopt$inet6_IPV6_DSTOPTS