Re: [Qemu-devel] xen-unstable qemu-upstream: libxl: error: libxl_qmp.c:440:qmp_next: timeout, libxl_qmp.c:705:libxl__qmp_initialize: Failed to connect to QMP

[Paolo Bonzini]

Il 19/04/2013 01:21, Sander Eikelenboom ha scritto:> 
> Thursday, April 18, 2013, 3:32:37 PM, you wrote:
> 
>> Il 18/04/2013 15:27, Stefano Stabellini ha scritto:
>>>>>
>>>>>  Any thing that springs to mind ?
>>> Nope, sorry.
>>> Given the commit that your bisection identified and the error message,
>>> it's clear that it's a QMP connection issue from libxl. I would start
>>> looking in libxl_qmp.c.
>>> Maybe Anthony (CC'ed) has some ideas.
> 
>> What host is this?  It is likely a glib or qemu-char bug (hopefully
>>  the deadlock that Gerd found on RHEL6) that was latent up to this patch.
> 
> The host/Dom0 is Debian squeeze (glibc ) on xen-unstable, using qemu-upstream.
> The guest is Debian wheezy.

What version is glib on the host?

> and qemu log only shows:
>     char device redirected to /dev/pts/16 (label serial0)

Ok, there are patches on the list already for this issue.

Paolo