Corpus for write$P9_RFSYNC:

Coverage	Program
1165	creat-write$P9_RREADDIR-fallocate-dup-write$P9_RFSYNC
230	syz_open_procfs-write$P9_RFSYNC
145	syz_open_procfs-write$P9_RFSYNC
144	openat$nvram-write$P9_RFSYNC
123	syz_open_procfs-readv-write$P9_RFSYNC