r0 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0)
ioctl$CDROMSUBCHNL(r0, 0x530b, &(0x7f0000000000)={0x1, 0x0, 0x0, 0x0, 0x0, 0x8, @lba, @lba})