Re: [Xen-devel] stub domain crash related to bind_interdomain

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 20.06.17 at 01:39, <srn@xxxxxxxxx> wrote:
> I have gotten messages like this sporadically in the qemu-dm log for stub 
> domains, both at domain start and domain reboot:
> 
> evtchn_open() -> 7
> ERROR: bind_interdomain failed with rc=-22xenevtchn_bind_interdomain(121, 0) 
> = -22
> bind interdomain ioctl error 22
> Unable to find x86 CPU definition
> close(0)
> 
> It is not always remote port 0 that fails but typically is so.

But I'm afraid this is a relevant distinction, and hence you may be
seeing two different issues. Have you been able to find out where
that remote port is coming from? I ask because port 0 is never a
valid one (see evtchn_init() setting it to ECS_RESERVED).

Jan


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