r0 = openat$cdrom(0xffffffffffffff9c, &(0x7f0000000180), 0x4a03, 0x0)
r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0)
dup2(r0, r1)