r0 = syz_open_dev$vcsu(&(0x7f0000002500), 0x6, 0x0) ppoll(&(0x7f0000002540)=[{r0}], 0x1, 0x0, 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f0000000080)=""/22, 0x16}], 0x2)