Re: [Xen-devel] [xen-unstable-smoke test] 113438: regressions - FAIL

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 14.09.17 at 12:19, <wei.liu2@xxxxxxxxxx> wrote:
> On Thu, Sep 14, 2017 at 11:17:23AM +0100, Wei Liu wrote:
>> On Thu, Sep 14, 2017 at 04:14:29AM -0600, Jan Beulich wrote:
>> > >>> On 14.09.17 at 10:49, <osstest-admin@xxxxxxxxxxxxxx> wrote:
>> > > flight 113438 xen-unstable-smoke real [real]
>> > > http://logs.test-lab.xenproject.org/osstest/logs/113438/ 
>> > > 
>> > > Regressions :-(
>> > > 
>> > > Tests which did not succeed and are blocking,
>> > > including tests which could not be run:
>> > >  test-amd64-amd64-xl-qemuu-debianhvm-i386 15 guest-saverestore.2 fail 
>> > > REGR. vs. 
> 113384
>> > 
>> > The first instance of this regression occurred with just the
>> > "libxl: add PV display device driver interface" series applied, so it's
>> > pretty certain there's something wrong in there. Are you in the
>> > process of looking into this?
>> > 
>> 
>> I looked into this this morning.
>> 
>> libxl: debug: libxl_qmp.c:296:qmp_handle_response: Domain 4:message type: 
>> return
>> xc: error: Dom 4 not suspended: (shutdown 0, reason 255): Internal error
>> libxl: error: libxl_dom_suspend.c:474:libxl__domain_resume: Domain 
>> 4:xc_domain_resume failed: Invalid argument
>> libxl: debug: libxl_event.c:1869:libxl__ao_complete: ao 0x9e6700: complete, 
>> rc=-3
>> libxl: debug: libxl_domain.c:183:libxl_domain_resume: Domain 4:ao 0x9e6700: 
>> inprogress: poller=0x9e4f80, flags=ic
>> libxl: debug: libxl_event.c:1838:libxl__ao__destroy: ao 0x9e6700: destroy
>> 
>> It is a libxc call that failed. It didn't look to be related to the device
>> framework changes.
>> 
>> I will have a closer look in the afternoon.
> 
> Also the failure happened in the second attempt of save/restore while
> the first attempt succeeded. IIRC we've seen error like this before so I
> was a bit hesitant to draw the conclusion whether it was related to
> libxl changes at the moment.

Indeed, that's why I didn't reply to the first failure, but to the
8th in a row.

Jan


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