Re: [Xen-devel] pvgrub "Error 9: Unknown boot failure" booting Debian Jessie kernel (Was: Re: [PATCH v5 6/9] libxc: create unmapped initrd in domain builder if supported)

[Ian Campbell <ian.campbell@xxxxxxxxxx>]

On Mon, 2015-11-30 at 13:41 +0000, Ian Campbell wrote:
> On Mon, 2015-11-30 at 13:16 +0000, Ian Campbell wrote:
> > On Mon, 2015-11-30 at 13:59 +0100, Juergen Gross wrote:
> > > On 30/11/15 13:35, Ian Campbell wrote:
> > > > FYI attempting to upgrade osstest to use Debian Jessie in the guest
> > > > seems
> > > > to have exposed another issue here.
> > > > 
> > > > http://logs.test-lab.xenproject.org/osstest/logs/65172/test-amd64-a
> > > > md
> > > > 64-amd64-pvgrub/info.html
> > > > 
> > > > ÂÂÂÂÂÂBooting 'Debian GNU/Linux, kernel 3.16.0-4-amd64'
> > > > 
> > > > ÂÂÂÂrootÂÂ(hd0,0)
> > > > ÂÂÂÂÂFilesystem type is ext2fs, partition type 0x83
> > > > ÂÂÂÂkernelÂÂ/boot/vmlinuz-3.16.0-4-amd64 root=UUID=12447529-e85a-
> > > > 4b41-86b6-3e83ccfc
> > > > ÂÂÂÂ1377 ro 
> > > > ÂÂÂÂinitrdÂÂ/boot/initrd.img-3.16.0-4-amd64
> > > > 
> > > > ÂÂÂÂ============= Init TPM Front ================
> > > > ÂÂÂÂTpmfront:Error Unable to read device/vtpm/0/backend-id during
> > > > tpmfront initialization! error = ENOENT
> > > > ÂÂÂÂTpmfront:Info Shutting down tpmfront
> > > > ÂÂÂÂpin_table(x) returned 1357193
> > > > ÂÂÂÂclose(3)
> > > > 
> > > > ÂÂÂÂError 9: Unknown boot failure
> > > > 
> > > > ÂÂÂÂPress any key to continue...
> > > > 
> > > > 
[...]
I forgot to mention, there are corresposding logs from the h/visor too:

(XEN) mm.c:2417:d29v0 Bad type (saw 1400000000000001 != exp 7000000000000000) 
for mfn 165b80 (pfn 4d80)
(XEN) mm.c:892:d29v0 Could not get page type PGT_writable_page
(XEN) mm.c:944:d29v0 Error getting mfn 165b80 (pfn 4d80) from L1 entry 
0000000165b80023 for l1e_owner=29, pg_owner=29
(XEN) mm.c:1258:d29v0 Failure in alloc_l1_table: entry 384
(XEN) mm.c:2164:d29v0 Error while validating mfn 13fd99 (pfn ab99) for type 
1000000000000000: caf=8000000000000002 taf=1000000000000001
(XEN) mm.c:952:d29v0 Attempt to create linear p.t. with write perms
(XEN) mm.c:1334:d29v0 Failure in alloc_l2_table: entry 38
(XEN) mm.c:2164:d29v0 Error while validating mfn 13fd72 (pfn ab72) for type 
2000000000000000: caf=8000000000000002 taf=2000000000000001
(XEN) mm.c:994:d29v0 Attempt to create linear p.t. with write perms
(XEN) mm.c:1416:d29v0 Failure in alloc_l3_table: entry 510
(XEN) mm.c:2164:d29v0 Error while validating mfn 13fd71 (pfn ab71) for type 
3000000000000000: caf=8000000000000002 taf=3000000000000001
(XEN) mm.c:1018:d29v0 Attempt to create linear p.t. with write perms
(XEN) mm.c:1495:d29v0 Failure in alloc_l4_table: entry 511
(XEN) mm.c:2164:d29v0 Error while validating mfn 13fd70 (pfn ab70) for type 
4000000000000000: caf=8000000000000002 taf=4000000000000001
(XEN) mm.c:3067:d29v0 Error while pinning mfn 13fd70

Ian.


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