Corpus for syz_open_dev$loop:

Coverage	Program
5395	syz_mount_image$vfat-openat-chdir-openat-openat-syz_open_dev$loop-inotify_add_watch-syz_mount_image$vfat-write$P9_RREADLINK-creat-write$binfmt_elf64-perf_event_open-sendfile
2594	creat-pwrite64-perf_event_open-mlock2-prctl$PR_SET_MM-sendmsg$inet6-write$P9_RREADDIR-openat$pidfd-lsetxattr$trusted_overlay_nlink-perf_event_open-syz_open_dev$tty1-syz_open_dev$loop-openat$sysfs-ioctl$LOOP_SET_FD-read
1050	syz_open_dev$loop
944	syz_open_dev$loop
777	syz_open_dev$loop