Corpus for mknod$loop:
Coverage Program
4685 perf_event_open-syz_genetlink_get_family_id$ethtool-ioctl$sock_SIOCGIFINDEX-perf_event_open-ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT-mknod$loop-syz_io_uring_setup-io_uring_register$IORING_REGISTER_EVENTFD-socket$nl_generic-creat-syz_io_uring_submit-mmap$IORING_OFF_SQ_RING-io_uring_register$IORING_REGISTER_PERSONALITY-ioctl$BLKTRACESETUP
2503 seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-mknod$loop-utimensat
2409 perf_event_open-mknod$loop-creat
1981 mknod$loop-faccessat
1947 syz_mount_image$ext4-chroot-mount$bind-mknod$loop
1860 mknod$loop-creat-mount$9p_tcp-perf_event_open-ioctl$BLKTRACESETUP-perf_event_open-signalfd-fork-syz_open_procfs-dup-getsockopt$sock_cred-perf_event_open-fcntl$setown-ptrace-ioctl$BLKTRACETEARDOWN-creat-openat$ptp0-ioctl$BLKTRACETEARDOWN
1833 syz_mount_image$ext4-chroot-syz_io_uring_setup-mknod$loop
1806 syz_mount_image$ext4-mount-mknod$loop
714 stat-setreuid-mknod$loop