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Date:      Fri, 05 Aug 2016 14:44:13 +0000
From:      bugzilla-noreply@freebsd.org
To:        freebsd-bugs@FreeBSD.org
Subject:   [Bug 211599] Once installed, 11.0-Beta3 won't boot on PPC64 Power8 under IBM KVM
Message-ID:  <bug-211599-8@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D211599

            Bug ID: 211599
           Summary: Once installed, 11.0-Beta3 won't boot on PPC64 Power8
                    under IBM KVM
           Product: Base System
           Version: 11.0-BETA3
          Hardware: ppc
                OS: Any
            Status: New
          Severity: Affects Some People
          Priority: ---
         Component: kern
          Assignee: freebsd-bugs@FreeBSD.org
          Reporter: luciano@vespaperitivo.it

Once installed, it won't boot. Booting from iso image works, and the instal=
led
system is mountable and accessible. Booting it gives:

QEMU Starting
 Build Date =3D Oct 12 2015 13:18:48
 FW Version =3D mockbuild@ release 20151012
 Press "s" to enter Open Firmware.

Populating /vdevice methods
Populating /vdevice/v-scsi@2000
       SCSI: Looking for devices
          8002000000000000 DISK     : "QEMU     QEMU HARDDISK    2.3."
          8001000000000000 CD-ROM   : "QEMU     QEMU CD-ROM      2.3."
Populating /vdevice/vty@30000000
Populating /vdevice/nvram@71000000
Populating /pci@800000020000000
                     00 1800 (D) : 1af4 1002    unknown-legacy-device*
                     00 1000 (D) : 106b 003f    serial bus [ usb-ohci ]
                     00 0800 (D) : 8086 100e    e1000 [ net ]
Scanning USB=20
  OHCI: initializing
    USB Keyboard=20
    USB mouse=20
Using default console: /vdevice/vty@30000000

  Welcome to Open Firmware

  Copyright (c) 2004, 2011 IBM Corporation All rights reserved.
 This program and the accompanying materials are made available
  under the terms of the BSD License available at
  http://www.opensource.org/licenses/bsd-license.php


Trying to load:  from: /vdevice/v-scsi@2000/disk@8002000000000000 ...=20=20
Successfully loaded

>> FreeBSD/powerpc Open Firmware boot block=20=20
   Boot path:   /vdevice/v-scsi@2000/disk@8002000000000000
   Boot loader: /boot/loader
domount: can't read superblock
panic: domount

W3411: Client application returned.

E3406: Client application returned an error.

hence the boot code is executed, but there is a problem with the
openfirmware routines that read the disk returnig nulls instead of
the superblock of the UFS filesystem.

--=20
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