Corpus for fchmod:
Coverage Program
1435 seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-fchmod
1296 openat$selinux_attr-fchmod
378 openat$sr-fchmod
277 syz_open_dev$tty1-fchmod
226 perf_event_open-openat$procfs-fchmod-openat
223 close_range-socket-fchmod
84 syz_open_procfs$userns-fchmod