r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
select(0x40, &(0x7f0000000180)={0x9}, 0x0, 0x0, 0x0)
preadv2(r0, &(0x7f0000000680)=[{&(0x7f0000000340)=""/238, 0xee}], 0x1, 0x0, 0x0, 0x0)