r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
preadv(r0, &(0x7f0000000240)=[{&(0x7f0000000000)=""/167, 0xa7}], 0x1, 0x7fffffff, 0x0)