r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) preadv(r0, &(0x7f0000002340)=[{&(0x7f0000000000)=""/61, 0x3d}, {&(0x7f0000000040)=""/76, 0x4c}], 0x2, 0x0, 0x0)