Corpus for ioctl$TCFLSH:
Coverage Program
1622 perf_event_open-syz_genetlink_get_family_id$ipvs-execveat-syz_open_dev$tty20-ptrace-ioctl$TCFLSH-ioctl$TIOCL_PASTESEL-clone3-tkill-fcntl$setown-clone3-ioctl$TIOCSPGRP
76 syz_open_procfs$namespace-ioctl$TCFLSH