r0 = openat$cdrom(0xffffffffffffff9c, &(0x7f0000000200), 0x800, 0x0)
r1 = fcntl$dupfd(r0, 0x0, r0)
ioctl$CDROMREADMODE1(r1, 0x530d, &(0x7f0000000300)={0x0, 0x6, 0x3f})