[CRIU] Error dumping Android emulator: Name resolved on unconnected socker

[Ross Boucher]

The proposed issue, not a supported protocol, is pretty interesting. At
what level does CRIU need to understand the protocol? (We're also having
this issue, so I'm curious to learn more about what might cause it)


On Thu, Sep 24, 2015 at 12:38 PM Pavel Emelyanov <xemul at parallels.com>
wrote:

> On 09/24/2015 07:11 PM, Julian Andres Klode wrote:
> > On Thu, Sep 24, 2015 at 06:10:09PM +0200, Julian Andres Klode wrote:
> >> On Thu, Sep 24, 2015 at 07:06:42PM +0300, Pavel Emelyanov wrote:
> >>> On 09/24/2015 05:08 PM, Julian Andres Klode wrote:
> >>>> Hi,
> >>>>
> >>>> while dumping an Android emulator, I always receive the following
> >>>> errors:
> >>>>
> >>>> (00.014220) Error (sk-inet.c:188): Name resolved on unconnected socket
> >>>
> >>> Oh! Do you receive it every single time you try to dump? Or just quite
> often?
> >>> And which version of criu do you use?
> >>
> >> Always. Which I suppose is great because every other instance I've read
> >> of before was supposedly a race.
> >>
> >>>
> >>>> I am attaching
> >>>> * the log file (dump.log)
> >>>> * the lsof output of the to be dumped process (lsof.log)
> >>>> * the ss -f output (ss-f.log)
> >>>
> >>> No attachments in the e-mail :\
> >>
> >> Sorry, attached now.
> >>
> >
> > Sorry again, now!
> >
>
> OK, so here's the suspicious thing we have in lsof.log:
>
>   emulator6 14064  jak    9u  sock    0,8       0t0  237290 can't identify
> protocol
>
> It might be not a protocol we support. Can you decode the sk-inet.img file
> with crit
> tool and find this socket there? Or send one here, I'll decode it myself.
>
> (And yes, we should check for protocol earlier, I'll send a patch).
>
> -- Pavel
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