r0 = syz_open_procfs(0x0, &(0x7f0000000000)='io\x00') r1 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) ppoll(&(0x7f0000000380)=[{r1}, {r0, 0x4321}], 0x2, 0x0, 0x0, 0x0)