[vbox-dev] Failed to load unit "hda" on OSE VirtualBox 5.1.24 (windows)

Frank Mehnert frank.mehnert at oracle.com
Thu Jul 27 11:17:05 GMT 2017 

Hi Mikhail,

in that case the attached patch (my previous mail) will indeed fix your issue.
It will be also of the next 5.1 maintenance release.

Kind regards,

Frank

On Donnerstag, 27. Juli 2017 11:04:36 CEST Mikhail Kovalev wrote:
> Hi Frank,
> 
> for some reason I don't have this file. I have "package-generated.h",
> "product-generated.h", "version-generated.h", but no "revision-generated.h".
> I only have "revision.kmk" there which contains
> 
> export VBOX_SVN_REV=480
> 
> Kind regards,
> Mikhail
> 
> On Thu, Jul 27, 2017 at 12:52 PM Frank Mehnert <frank.mehnert at oracle.com>
> wrote:
> 
> > Mikhail,
> >
> > could you provide the content of
> >
> >   out/win.amd64/release/revision-generated.h
> >
> > ?
> >
> > I've attached a patch which could fix your issue but I'm not 100% sure that
> > the wrong revision is really the problem.
> >
> > Kind regards,
> >
> > Frank
> >
> > On Donnerstag, 27. Juli 2017 06:21:24 CEST Mikhail Kovalev wrote:
> > > Hi Andreas,
> > >
> > > thnx a lot for a fast response! A patch or something like that would be
> > > great!
> > >
> > > Kind regards,
> > > Mikhail
> > >
> > > On Wed, Jul 26, 2017 at 9:47 AM Andreas Löffler <
> > andreas.loeffler at oracle.com>
> > > wrote:
> > >
> > > > Hi Mikhail,
> > > >
> > > > the error on the custom-built OSE version high likely comes from
> > > > two revision checks we have in our code, specifically in DevHDA.cpp /
> > > > hdaLoadExec():
> > > >
> > > > if (SSMR3HandleRevision(pSSM) >= 116273)
> > > >
> > > > As the OSE version has a different SVN revision than our official
> > > > versions, this code path won't be taken and therefore the loading
> > fails.
> > > >
> > > > I'll see if I somehow can work around this.
> > > >
> > > > Andreas
> > > >
> > > >
> > > >
> > > > Kind regards / Mit freundlichen Grüßen
> > > >
> > > > ******************************************************************
> > > > Andreas Löffler             | VirtualBox Engineering
> > > > Principal Software Engineer | Oracle Virtualization
> > > >
> > > > ORACLE Deutschland B.V. & Co. KG
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> > > > Handelsregister der Handelskammer Midden-Nederland, Nr. 30143697
> > > > Geschäftsführer: Alexander van der Ven, Jan Schultheiss, Val Maher
> > > >
> > > > Green Oracle <http://www.oracle.com/commitment>
> > > > Oracle is committed to developing practices and products that
> > > > help protect the environment
> > > >
> > > >
> > > >
> > > >
> > > > On 26.07.2017 08:21, Mikhail Kovalev wrote:
> > > > > Hi all,
> > > > >
> > > > > we have a custom-built OSE version of VirtualBox 5.1.24 for windows.
> > > > > When "Intel HDA" is selected as an audio adapter and I create an
> > online
> > > > > snapshot, power off the VM, revert the snapshot and then start the VM
> > > > > again I get an error message "Failed to load unit 'hda'
> > > > > (VERR_SMM_LOADED_TOO_LITTLE)" or "Failed to load unit 'hda'
> > > > > (VERR_SSM_STRUCTURE_MAGIC)".
> > > > >
> > > > > With AC97 all works fine. And I cannot reproduce the problem on the
> > > > > official 5.1.24 build. So there must be something in our build
> > > > > environment that makes it fail. However, our build environment didn't
> > > > > change from version VirtualBox 5.1.22 and with 5.1.22 we didn't have
> > any
> > > > > problems.
> > > > >
> > > > > Does anyone have a hint where the problem could be? And whether there
> > > > > were changes in between 5.1.22 and 5.1.24 that could cause the
> > problem?
> > > > >
> > > > > Here is the relevant part of the log with "VERR_SSM_STRUCTURE_MAGIC"
> > > > > failure and the content of the "hda" unit.
> > > > >
> > > > > 000004796 00:00:04.795395 EMT      VMSetError:
> > > > >
> > > >
> > C:\jenkins\workspace\VirtualBox-x86-amd64\devel\5.1.24\src\VBox\VMM\VMMR3\SSM.cpp(8707)
> > > > > int __cdecl ssmR3LoadExecV2(struct VM *,struct SSMHANDLE *);
> > > > > rc=VERR_SSM_STRUCTURE_MAGIC
> > > > > 000004796 00:00:04.795418 EMT      VMSetError: Failed to load unit
> > 'hda'
> > > > > 000004796 00:00:04.795450 main     GUI:
> > > > > UIMachineLogicNormal::sltCheckForRequestedVisualStateType:
> > > > > Requested-state=0, Machine-state=13
> > > > > 000004796 00:00:04.795460 main     GUI:
> > UISession::sltAdditionsChange:
> > > > > GA state change event came, notifying listeners.
> > > > > 000004796 00:00:04.795461 main     GUI:
> > > > > UIMachineLogicNormal::sltCheckForRequestedVisualStateType:
> > > > > Requested-state=0, Machine-state=13
> > > > > 000004796 00:00:04.795478 EMT      SSM: Unit 'hda' contents:
> > > > > 000004796 00:00:04.795479 EMT      0x00000000: 1c 00 00 00 02 01 20
> > > > > 19-00 80 76 84 83 00 00 00  ...... ...v.....
> > > > > 000004796 00:00:04.795480 EMT      0x00000010: 00 01 34 10 00 00 00
> > > > > 00-00 01 00 01 00 00 00 00  ..4.............
> > > > > 000004796 00:00:04.795481 EMT      0x00000020: 00 00 00 00 00 00 00
> > > > > 00-00 00 00 00 00 00 00 00  ................
> > > > > .....
> > > > > 000004797 00:00:04.796248 EMT      0x00004090: 00 ba 00 be 00 be 00
> > > > > c0-00 c1 00 c0 00 c0 00 b8  ................
> > > > > 000004797 00:00:04.796248 EMT      0x000040a0: 00 b7 00 af 00 af 00
> > > > > ac-00 ac 00 a6 00 a6 00 97  ................
> > > > > 000004797 00:00:04.796249 EMT      0x000040b0: 00 96 00 86 00 85 00
> > > > > 75-00 76 00 66 00 66 00 57  .......u.v.f.f.W
> > > > > 000004797 00:00:04.796250 EMT      0x000040c0: 00 56 00 49 00 49 00
> > > > > 40-00 40 00 32 00 33 00 26  .V.I.I. at .@.2.3.&
> > > > > 000004797 00:00:04.796265 EMT      0x000040d0: 00 25 00
> >  -
> > > > >                         .%.
> > > > > ....
> > > > >
> > > > > I would really appreciate any help you can provide.
> > > > >
> > > > > Best regards,
> > > > > Mikhail
> > > > >
> > > > >
> > > > > _______________________________________________
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> > > > > vbox-dev at virtualbox.org
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> > > > >
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> > > >
> > >
> >
> >
> > --
> > Dr.-Ing. Frank Mehnert | Software Development Director, VirtualBox
> > ORACLE Deutschland B.V. & Co. KG | Werkstr. 24 | 71384 Weinstadt, Germany
> >
> > ORACLE Deutschland B.V. & Co. KG
> > Hauptverwaltung: Riesstraße 25, D-80992 München
> > Registergericht: Amtsgericht München, HRA 95603
> >
> > Komplementärin: ORACLE Deutschland Verwaltung B.V.
> > Hertogswetering 163/167, 3543 AS Utrecht, Niederlande
> > Handelsregister der Handelskammer Midden-Niederlande, Nr. 30143697
> > Geschäftsführer: Alexander van der Ven, Jan Schultheiss, Val
> > Maher_______________________________________________
> > vbox-dev mailing list
> > vbox-dev at virtualbox.org
> > https://www.virtualbox.org/mailman/listinfo/vbox-dev
> >
> 


-- 
Dr.-Ing. Frank Mehnert | Software Development Director, VirtualBox
ORACLE Deutschland B.V. & Co. KG | Werkstr. 24 | 71384 Weinstadt, Germany

ORACLE Deutschland B.V. & Co. KG
Hauptverwaltung: Riesstraße 25, D-80992 München
Registergericht: Amtsgericht München, HRA 95603

Komplementärin: ORACLE Deutschland Verwaltung B.V.
Hertogswetering 163/167, 3543 AS Utrecht, Niederlande
Handelsregister der Handelskammer Midden-Niederlande, Nr. 30143697
Geschäftsführer: Alexander van der Ven, Jan Schultheiss, Val Maher

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