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

On 18.06.2013 22:21, Александр wrote: > В письме от Вторник, 18-июн-2013 12:10:41 пользователь Michal Privoznik > > написал: >> 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 ? >>> >>> >>> >>> _______________________________________________ >>> libvirt-users mailing list >>> libvirt-users(a)redhat.com >>> https://www.redhat.com/mailman/listinfo/libvirt-users > > i have libvirt version 1.0.6, debug log in attachment. Yuck, this is 1.0.6; Well, from the logs it seems like the daemon is stuck. Can you attach to the libvirtd while it's being stuck and run 't a a bt' and post the result? I wonder if we have a deadlock somewhere. Michal