r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x1ff, 0x30d100) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ppoll(&(0x7f0000001ac0)=[{r0}], 0x1, 0x0, 0x0, 0x0)