r0 = syz_open_dev$vcsn(&(0x7f0000000a40), 0x1, 0x0)
ioctl$int_in(r0, 0x5452, &(0x7f0000000000)=0x5)
readv(r0, &(0x7f0000001500)=[{&(0x7f00000001c0)=""/249, 0xf9}], 0x1)