Corpus for write$P9_RATTACH:

Coverage	Program
499	syz_open_dev$vcsa-perf_event_open-pipe-write$P9_RATTACH-ioctl$FIONREAD-fallocate-openat-syz_open_procfs-fcntl$lock-socket$packet-pipe-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-bind$packet-mmap
497	syz_open_dev$vcsa-perf_event_open-pipe-write$P9_RATTACH-ioctl$FIONREAD-fallocate-openat-syz_open_procfs-pipe-fcntl$lock-socket$packet-setsockopt$packet_fanout-pipe-socket$inet6_icmp_raw-mmap
470	syz_open_dev$vcsa-perf_event_open-pipe-write$P9_RATTACH-ioctl$FIONREAD-fallocate-openat-syz_open_procfs-pipe-fcntl$lock-socket$packet-setsockopt$packet_fanout-pipe-mmap
468	perf_event_open-pipe-write$P9_RATTACH-ioctl$FIONREAD-pipe-socket$packet-pipe-socket$inet6_icmp_raw
382	pipe-fcntl$setstatus-write$P9_RATTACH
321	perf_event_open-perf_event_open-pipe-write$P9_RATTACH-ioctl$FIONREAD-pipe-fcntl$lock-pidfd_open-dup-socket$packet
72	openat$procfs-write$P9_RATTACH