Re: [Xen-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

[Sander Eikelenboom <linux@xxxxxxxxxxxxxx>]

Friday, April 19, 2013, 9:27:34 AM, you wrote:

> 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?
Ah i knew i forgot to look something up ..

ii  libglib2.0-0                                                                
   2.24.2-1                           The GLib library of C routines
ii  libglib2.0-data                                                             
   2.24.2-1                           Common files for GLib library
ii  libglib2.0-dev                                                              
   2.24.2-1                           Development files for the GLib library


>> 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



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