Re: [Xen-devel] [xen-unstable test] 115555: regressions - FAIL

[Juergen Gross <jgross@xxxxxxxx>]

On 10/11/17 10:33, Roger Pau Monné wrote:
> On Sat, Nov 04, 2017 at 11:14:35PM +0000, osstest service owner wrote:
>> flight 115555 xen-unstable real [real]
>> http://logs.test-lab.xenproject.org/osstest/logs/115555/
>>
>> Regressions :-(
>>
>> Tests which did not succeed and are blocking,
>> including tests which could not be run:
>>  test-amd64-amd64-i386-pvgrub 11 guest-start              fail REGR. vs. 
>> 115526
>>  test-amd64-amd64-amd64-pvgrub 11 guest-start             fail REGR. vs. 
>> 115526
> 
> Both of the above trigger an assertion, it seems to be in pvgrub code
> (because I doubt minios has anything kexec related):
> 
> root  (hd0,0)
> 
>  Filesystem type is ext2fs, partition type 0x83
> 
> kernel  /boot/vmlinuz-3.16.0-4-686-pae 
> root=UUID=482efee7-e0f0-453e-bb8e-000bfc
> 
> d5a822 ro 
> 
> initrd  /boot/initrd.img-3.16.0-4-686-pae
> 
> ============= Init TPM Front ================
> Tpmfront:Error Unable to read device/vtpm/0/backend-id during tpmfront 
> initialization! error = ENOENT
> Tpmfront:Info Shutting down tpmfront
> close blk: backend=/local/domain/0/backend/vbd/2/51712 node=device/vbd/51712
> ASSERTION FAILED: 0 at kexec.c:418.

That's a failure of HYPERVISOR_mmu_update() just before the target
kernel is being executed (see stubdom/grub/kexec.c).


Juergen

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