[Users] Failed to Start VM (Run Once) due to internal spice channel error

[David Jaša]

Omer Frenkel píše v Út 19. 03. 2013 v 04:58 -0400:
>                                Od: 
> Omer Frenkel <ofrenkel at redhat.com>
>                              Komu: 
> Tom Rogers <trogers1884 at gmail.com>
>                             Kopie: 
> users at ovirt.org
>                           Předmět: 
> Re: [Users] Failed to Start VM (Run
> Once) due to internal spice
> channel error
>                             Datum: 
> 19.3.2013 09:58:23
> 
> 
> ----- Original Message -----
> 
> > From: "Tom Rogers" <trogers1884 at gmail.com>
> > To: users at ovirt.org
> > Sent: Monday, March 18, 2013 10:22:52 PM
> > Subject: [Users] Failed to Start VM (Run Once) due to internal spice
> > channel error
> 
> > When trying to run a first time (Run Once) VM install, the vm
> session
> > fails to start. When we look into the libvirtd.log on the host, we
> > find the following error:
> 
> > virDomainGraphicsDefParseXML:6566 : internal error unknown spice
> > channel name ain
> 
> > in the lines right above message, contained in the xmlDESC we find
> > the following snippet:
> 
> > <channel type="spicevmc">
> > <target name="com.redhat.spice.0" type="virtio"/>
> > </channel>
> > <graphics autoport="yes" keymap="en-us" listen="0" passwd="*****"
> > passwdValidTo="1970-01-01T00:00:01" port="-1" tlsPort="-1"
> > type="spice">
> > <channel mode="secure" name="ain"/>
> > <channel mode="secure" name="nputs"/>
> > <channel mode="secure" name="ursor"/>
> > <channel mode="secure" name="layback"/>
> > <channel mode="secure" name="ecord"/>
> > <channel mode="secure" name="isplay"/>
> > <channel mode="secure" name="sbredir"/>
> > <channel mode="secure" name="martcard"/>
> > </graphics>
> 
> > It looks to us that the xml may be malformed due to the seemingly
> > first character missing in the channel names.
> 
> > Does this make any sense to anyone?
> 
> > On master:
> > Ovirt-engine 3.3.0-0.2.master.20130313215708
> 
> > On node:
> > qemu-kvm 1.2.2-7.fc18
> > vdsm-xmlrpc 4.10.3-10.fc18
> > libvirt-daemon 0.10.2.3-1.fc18
> 
> > ------------------------------------------
> > Tom Rogers
> 
> > _______________________________________________
> > Users mailing list
> > Users at ovirt.org
> > http://lists.ovirt.org/mailman/listinfo/users
> 
> indeed looks like first letter is missing, this is what the engine
> sends: 
> 
> engine=# select * from vdc_options where option_name =
> 'SpiceSecureChannels'; 
> option_id | option_name | option_value | version 
> -----------+---------------------+---------------------------------------------------------------+--------- 
> 345 | SpiceSecureChannels | smain,sinputs | 3.0 
> 346 | SpiceSecureChannels |
> main,inputs,cursor,playback,record,display,usbredir,smartcard | 3.1 
> 347 | SpiceSecureChannels |
> main,inputs,cursor,playback,record,display,usbredir,smartcard | 3.2 
> 348 | SpiceSecureChannels |
> main,inputs,cursor,playback,record,display,usbredir,smartcard | 3.3 
> 
> can you please attach relevant vdsm log for this run? 
> Thanks 

sounds like vdsm didn't get right schannel -> channel name change [1].
It should either implement magic like spice-xpi:
http://cgit.freedesktop.org/spice/spice-xpi/tree/SpiceXPI/src/plugin/plugin.cpp#n320
or stop any channel name mangling altogether for recent enough clusters.

David

> 
> 
-- 

David Jaša, RHCE

SPICE QE based in Brno
GPG Key:     22C33E24 
Fingerprint: 513A 060B D1B4 2A72 7F0D 0278 B125 CD00 22C3 3E24