Corpus for fchdir:
Coverage Program
3316 perf_event_open-ioctl$PERF_EVENT_IOC_ENABLE-syz_init_net_socket$bt_sco-openat$bsg-fchdir-creat-ioctl$FS_IOC_RESVSP-syz_io_uring_complete-syz_genetlink_get_family_id$nl80211-process_vm_readv
2128 perf_event_open-ioctl$PERF_EVENT_IOC_ENABLE-syz_init_net_socket$bt_sco-openat$bsg-fchdir-creat-ioctl$FS_IOC_RESVSP
2001 perf_event_open-openat$sndseq-kcmp-openat$bsg-fchdir-creat-ioctl$FS_IOC_RESVSP
1493 perf_event_open-openat$bsg-fchdir
145 openat$bsg-perf_event_open-fchdir
118 seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-openat$bsg-fchdir
110 perf_event_open-openat$bsg-fchdir-creat-ioctl$FS_IOC_RESVSP
59 perf_event_open-fchdir
19 close_range-openat$tun-fchdir