r0 = openat$hpet(0xffffffffffffff9c, &(0x7f0000001b00), 0x0, 0x0)
preadv2(r0, &(0x7f0000002cc0)=[{&(0x7f0000001b40)=""/4096, 0x1000}], 0x1, 0x0, 0x0, 0x2)