5.3_RC2 Kernel hangs during boot

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Hi,
5.3_RC2 (RC1, beta7) Kernel hangs with and without ACPI during boot.

Mainboard: Asus A7N8X Delux Rev 1.6

- ------------------------------------------------------------------------
...
acd0: <HL-DT-ST DVDRAM GSA-4120B/A102> DVDR drive at ata1 as master
acd0: read 6890KB/s (6890KB/s) write 6890KB/s (6890KB/s), 2048KB buffer,
UDMA33
acd0: Reads: CDR, CDRW, CDDA stream, DVDROM, DVDR, DVDRAM, packet
acd0: Writes: CDR, CDRW, DVDR, DVDRAM, test write, burnproof
acd0: Audio: play, 256 volume levels
acd0: Mechanism: ejectable tray, unlocked
acd0: Medium: no/blank disc
[0] f:00 typ:7 s(CHS):0/1/1 e(CHS):1023/254/63 s:63 l:81931437
[1] f:80 typ:165 s(CHS):1023/0/1 e(CHS):1023/254/63 s:81931500 l:81931500
[2] f:00 typ:15 s(CHS):1023/0/1 e(CHS):1023/254/63 s:213664500 l:20820240
[3] f:00 typ:0 s(CHS):0/0/0 e(CHS):0/0/0 s:0 l:0
GEOM: Configure ad0s1, start 32256 length 41948895744 end 41948927999
GEOM: Configure ad0s2, start 41948928000 length 41948928000 end 83897855999
GEOM: Configure ad0s3, start 109396224000 length 10659962880 end
120056186879
GEOM: Configure ad0s2a, start 0 length 268435456 end 268435455
GEOM: Configure ad0s2b, start 268435456 length 2121048064 end 2389483519
GEOM: Configure ad0s2c, start 0 length 41948928000 end 41948927999
GEOM: Configure ad0s2d, start 2389483520 length 268435456 end 2657918975
GEOM: Configure ad0s2e, start 2657918976 length 268435456 end 2926354431
GEOM: Configure ad0s2f, start 2926354432 length 39022573568 end 41948927999
MBREXT Slice 5 on ad0s3:
[0] f:00 typ:11 s(CHS):1023/1/1 e(CHS):1023/254/63 s:63 l:20820177
[1] f:00 typ:0 s(CHS):0/0/0 e(CHS):0/0/0 s:0 l:0
GEOM: Configure ad0s5, start 32256 length 10659930624 end 10659962879
<--- here it hangs during boot
- ------------------------------------------------------------------------

The dmesg part is from the fine working 5.2.1 Release.
Sorry for my bad English :)

bye
Christoph
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.6 (FreeBSD)
Comment: Using GnuPG with Thunderbird - http://enigmail.mozdev.org

iD8DBQFBhmjaT6RVPNdrU1kRAqLBAKCqIZ94dfPkNeIWes+W9vvbouParQCeJG2r
/j9Py9UNeaxVyLRaFxiROlI=
=8lD7
-----END PGP SIGNATURE-----