r0 = syz_open_dev$vcsu(&(0x7f0000000000), 0x6, 0x0)
readv(r0, &(0x7f0000000280)=[{&(0x7f0000000040)=""/192, 0xc0}, {&(0x7f0000000100)=""/127, 0x7f}], 0x2)