r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
r1 = openat$cdrom(0xffffffffffffff9c, &(0x7f0000001400), 0xc801, 0x0)
sendfile(r1, r0, 0x0, 0x8000000000a0102)