[libvirt-users] libvirt hang on domain attemp to create domain

[Michal Privoznik]

On 18.06.2013 07:14, Александр wrote:
> good day, i am trying to create domain via virDomainDefineXML. and my program 
> hanging, also i failed to caonnect to libvirt daemon with virt-manager after 
> this, only killing libvirtd via SIGKILL and restarting it solveing hang (i 
> mean after restart i able to connect with virt-manager), i using following 
> domain xml
> 
> <?xml version="1.0" encoding="UTF-8"?>
> <domain type="kvm">
>   <tittle>Automatically created domain with default configuration</tittle>
>   <name>vm1</name>
>   <description>no description</description>
>   <os>
>     <type>hvm</type>
>     <boot dev="cdrom"/>
>     <boot dev="hd"/>
>   </os>
>   <vcpu>1</vcpu>
>   <memory unit="MB">512</memory>
>   <cpu model="host-model">
>     <topology sockets="1" cores="1" threads="1"/>
>   </cpu>
>   <clock offset="localtime"/>
>   <devices>
>     <graphics type="vnc" autoport="yes" password="admin"/>
>     <channel type="unix">
>       <source mode="bind" path="/var/run/vm1.sock"/>
>       <target type="virtio" name="org.guest_agent.0"/>
>     </channel>
>   </devices>
> </domain>
> 
> i have this calls on stack
> 
> 0  0x00007ffff48c1750  __poll_nocancel    
> 1  0x00007ffff649e5ca  virNetClientIOEventLoop    

This is just probably a client waiting for the corresponding libvirtd to
provide a reply message. Are you able to get libvirtd debug logs so we
can see what's going on?

http://wiki.libvirt.org/page/DebugLogs

BTW, what's the libvirt version you are running?

Michal

> 2  0x00007ffff649ed96  virNetClientSendInternal    
> 3  0x00007ffff64a0443  virNetClientSendWithReply    
> 4  0x00007ffff64a0daa  virNetClientProgramCall    
> 5  0x00007ffff6478566  callFull.isra.2    
> 6  0x00007ffff6487fa2  remoteDomainDefineXML    
> 7  0x00007ffff6449d2f  virDomainDefineXML    
> 8  0x0000000000426941  virt_domain::create  
> /home/sss/install/git/work/avirt/vm_pool/vm_pool/libvirt.cpp  295
> 9  0x000000000040c1a9  main  
> /home/sss/install/git/work/avirt/vm_pool/vm_pool/main.cpp  40
> 
> what i am doing wrong ?
> 
> 
> 
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