Re: [Xen-devel] HVMs terminating as (null)

[Steven Haigh <netwiz@xxxxxxxxx>]

On 24/11/13 06:38, Steven Haigh wrote:
> On 24/11/13 06:27, Olaf Hering wrote:
>> On Sun, Nov 24, Steven Haigh wrote:
>>
>>> Running Xen 4.2.3 with all the current XSA fixes.
>>
>> How exactly did you start the guests?
> 
> The DomUs were started with: xl create /etc/xen/<configfile>
> 
>> Does 'ps faxu' show qemu processes for the listed domain_ids?
>> What is the 'xenstore-ls -f | sort' output?
> 
> I'll have to check this when I manage to reproduce it. So far, I have
> been unable to get a reliable way to reproduce it. I managed to get a
> system to do it every time a HVM DomU was shutdown OR restarted - but
> after a reboot of the Dom0 I can't get it into that state again.
> 
> As soon as I can get a system in this state again, I'll leave it to see
> what information I can extract.

Ha! As always, as soon as I send this, I notice its happened on a Dom0.

# xl list
Name                                        ID   Mem VCPUs      State
Time(s)
Domain-0                                     0  1579     2     r-----
 2731.3
planner.vm                                   1  1013     1     -b----
  189.3
(null)                                       2     0     1     --psrd
  301.1
tracker.vm                                   3  1013     2     -b----
  834.4

Attached is the output of:
# xl debug-keys q
# xl dmesg  > xen-dmesg.log
# gzip xen-dmesg.log

> Does 'ps faxu' show qemu processes for the listed domain_ids?

I only see a qemu process for the running DomUs - no dead or extra ones.

> What is the 'xenstore-ls -f | sort' output?

Attached as xenstore-ls.log.gz

-- 
Steven Haigh

Email: netwiz@xxxxxxxxx
Web: https://www.crc.id.au
Phone: (03) 9001 6090 - 0412 935 897
Fax: (03) 8338 0299

Attachment: xen-dmesg.log.gz
Description: application/gzip

Attachment: xenstore-ls.log.gz
Description: application/gzip

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