r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
preadv(r0, &(0x7f0000001300)=[{&(0x7f0000000140)=""/167, 0xa7}, {&(0x7f00000002c0)=""/4096, 0x1000}], 0x2, 0x0, 0x0)