Re: [Xen-users] xl devd won't start in DomU: failed to get own domid

[Rüdiger Otte <ruediger.otte@xxxxxxx>]

On Mon, 9 May 2016 11:20:26 +0200
Roger Pau Monné wrote:

> On Sat, May 07, 2016 at 05:32:49PM +0200, Rüdiger Otte wrote:
> [...]
> > After having disabled the local xenstored, xl devd started and other
> > domains vif's can connect to the driver domain again. Unfortunately
> > this is isn't true for Dom0:
> > 
> > root@dox64:~# xl network-attach 0 type=vif bridge=br-dm0 backend=svc-fw 
> > rate=500Mb/s
> > libxl: debug: libxl.c:4226:libxl_device_nic_add: ao 0x25f6950: create: 
> > how=(nil) callback=(nil) poller=0x25f69e0
> > libxl: error: libxl.c:1998:device_addrm_aocomplete: unable to add device
> > libxl: debug: libxl_event.c:1874:libxl__ao_complete: ao 0x25f6950: 
> > complete, rc=-16
> > libxl: debug: libxl.c:4226:libxl_device_nic_add: ao 0x25f6950: inprogress: 
> > poller=0x25f69e0, flags=ic
> > libxl: debug: libxl_event.c:1843:libxl__ao__destroy: ao 0x25f6950: destroy
> > libxl_device_nic_add failed.
> > xc: debug: hypercall buffer: total allocations:20 total releases:20
> > xc: debug: hypercall buffer: current allocations:0 maximum allocations:2
> > xc: debug: hypercall buffer: cache current size:2
> > xc: debug: hypercall buffer: cache hits:12 misses:2 toobig:6
> > 
> > 
> > Any ideas?
> 
> Can you try the same with "-vvv"? The error reported doesn't contain any 
> clues about what went wrong.

Well, actually this is the output of "xl -vvv". I manually added the 
commandline to the pasted output but forgot to add the "-vvv" option.

So how do I get more useful information?

Rüdiger

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