Corpus for fchmodat:

Coverage	Program
5571	execveat-openat-close-execveat-openat-write-close-execveat-openat-close-execveat-fchmodat-execveat
4526	perf_event_open-openat-close-openat-write-close-openat-write$binfmt_elf64-close-fchmodat-execveat
3361	openat-close-openat-write-close-openat-write$binfmt_elf64-close-fchmodat-execveat
3291	openat-close-openat-write-close-openat-write$binfmt_elf64-close-fchmodat-execveat
2656	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-openat-fchmodat
2326	syz_mount_image$tmpfs-symlinkat-newfstatat-setresuid-openat$dir-mkdirat-fchmodat
1482	syz_mount_image$tmpfs-symlinkat-stat-syz_mount_image$tmpfs-newfstatat-setresuid-openat$dir-dup-fstat-newfstatat-setuid-ioctl$AUTOFS_DEV_IOCTL_REQUESTER-syz_mount_image$iso9660-mkdirat-fchmodat
1032	prctl$PR_SET_SYSCALL_USER_DISPATCH_ON-openat-fchmodat
545	syz_mount_image$tmpfs-mknodat$loop-perf_event_open-fchmodat