r0 = openat$sr(0xffffffffffffff9c, &(0x7f0000000300), 0x4800, 0x0)
preadv(r0, &(0x7f0000000340)=[{0x0}, {0x0}, {&(0x7f00000001c0)=""/241, 0xf1}], 0x3, 0x0, 0x0)