Corpus for chdir:

Coverage	Program
4250	syz_mount_image$vfat-chdir-openat-openat-sendfile-openat-perf_event_open-sendfile
3597	perf_event_open-syz_open_procfs-read-pread64-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$inet6_icmp_raw-socket$inet6_udp-sendmmsg$inet-stat-setresuid-syz_open_dev$tty20-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-accept4-ioctl$RNDADDTOENTCNT-prctl$PR_SET_SECCOMP-syz_mount_image$ext4-chdir-ftruncate-pipe2
2525	syz_mount_image$vfat-chdir-perf_event_open-syz_mount_image$ext4-mkdirat-syz_io_uring_setup-syz_io_uring_submit-syz_io_uring_submit-openat-openat-ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD-openat-sendfile-perf_event_open-chdir-futimesat-socket$netlink-fcntl$notify-stat-rename
831	syz_mount_image$ext4-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-chdir
396	syz_mount_image$ext4-mkdirat-stat-setresuid-chdir