Corpus for mknod$loop:

Coverage	Program
3306	syz_mount_image$ext4-perf_event_open-mount-mknod$loop
2199	perf_event_open-mknod$loop-syz_mount_image$ext4
2194	perf_event_open-openat-socket$netlink-ioctl$PERF_EVENT_IOC_PERIOD-socket$inet6_udplite-syncfs-socket$netlink-mknod$loop-pwrite64-setxattr$incfs_metadata-perf_event_open-listxattr-openat$bsg-creat-writev-ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT
1992	syz_mount_image$ext4-mount-stat-setresuid-mknod$loop-link
1892	perf_event_open-mknod$loop
1873	perf_event_open-perf_event_open-mknod$loop-syz_mount_image$ext4
1740	mknod$loop-creat-open
901	syz_mount_image$ext4-mount-mknod$loop
901	syz_mount_image$ext4-mount-mknod$loop
898	syz_mount_image$ext4-mount-mknod$loop
877	syz_mount_image$ext4-mount-mknod$loop
754	stat-setresuid-mknod$loop
218	perf_event_open-mknod$loop