r0 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x46e2, 0x0)
ftruncate(r0, 0x7)
preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000640)=""/177, 0xb1}, {0x0, 0x2}, {&(0x7f0000000b00)=""/108, 0x6c}], 0x3, 0x0, 0x0)