r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
preadv(r0, &(0x7f0000000180)=[{&(0x7f0000000100)=""/94, 0x5e}], 0x1, 0x0, 0x0)