r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x1)
r2 = syz_open_dev$tty1(0xc, 0x4, 0x1)
poll(&(0x7f00000039c0)=[{r1}, {r2}, {r0}, {r0}, {r0}, {r0}], 0x6, 0x3)