r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0)
preadv2(r0, &(0x7f0000002740)=[{&(0x7f0000000200)=""/189, 0x200002bd}, {&(0x7f0000000640)=""/4096, 0x1000}], 0x2, 0x2103, 0x0, 0x0)