REGRESSION: crash at the end of 1st stage during importing hivesys.inf without vt-x or amd-v

(ntoskrnl/kd/kdio.c:299) ReactOS 0.4-SVN (Build 20110501-r51539)

Memory at 0x00000000 could not be read: Page not present.
kdb:> bt
Eip:
<smss.exe:1ac97> lib/newinflib/infget.c:448 (InfpGetIntField)
Frames:
<smss.exe:19c9d> lib/newinflib/infrosget.c:89 (InfGetIntField)
<smss.exe:13c6c> base/setup/usetup/registry.c:530 (ImportRegistryFile)
<smss.exe:4232> base/setup/usetup/interface/usetup.c:3342 (RegistryPage)
<smss.exe:6e52> base/setup/usetup/interface/usetup.c:3920 (RunUSetup)
<smss.exe:7276> base/setup/usetup/interface/usetup.c:3982 (NtProcessStartup@4)
<00000000>
kdb:>

Happens 8/10 in my host without virtual extensions. Vbox 4.0.6