r0 = getpgrp(0x0) r1 = pidfd_open(r0, 0x0) r2 = dup(r1) setns(r2, 0x2020000) r3 = openat$hpet(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) poll(&(0x7f00000001c0)=[{r3}], 0x1, 0x0)