r0 = syz_open_dev$vcsu(&(0x7f00000003c0), 0x2, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000000000)=""/128, 0x80}, {&(0x7f0000000080)=""/129, 0x81}], 0x2)