Corpus for getsockopt$inet_mtu:
Coverage Program
6625 syz_mount_image$vfat-openat-chdir-openat-socket$inet_udp-getsockopt$inet_mtu-openat-write$P9_RREADLINK-creat-pipe2-openat$vcs-openat$procfs-openat$tcp_mem-fsmount-ioctl$FITRIM-openat$procfs-write$binfmt_elf64-ioctl$sock_inet_SIOCGARP-perf_event_open-sendfile
148 socket$inet_udplite-getsockopt$inet_mtu