After installing 2.4.18-pre3-mjc3 with scii emulation and running dmesg
i receive the following.

netzdamon@evilbint:~% dmesg
0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
ISO 9660 Extensions: RRIP_1991A
VFS: Disk change detected on device sr(11,0)
VFS: busy inodes on changed media.
VFS: Disk change detected on device sr(11,0)
VFS: busy inodes on changed media.
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
VFS: Disk change detected on device sr(11,0)
sr0: CDROM (ioctl) reports ILLEGAL REQUEST.

Is this a problem with scii emulation or a bug in mjc3 with preempt on?

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Key fingerprint: 4748 660F 3885 9B80 321E  30A8 D4A3 5CBE E6CB 6413