В письме от Среда, 19-июн-2013 09:35:27 пользователь Michal Privoznik написал: > 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 > >>> [email protected] > >>> 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
if i correctly understand you, you need debugger backtrace after libvirtd
stuck ?, if so, here is bt from gdb
(gdb) bt
#0 0x00007f00c1ae876d in poll () from /lib64/libc.so.6
#1 0x00007f00c203cfcb in virEventPollRunOnce () from /usr/lib64/libvirt.so.0
#2 0x00007f00c203ba4d in virEventRunDefaultImpl () from
/usr/lib64/libvirt.so.0
#3 0x00007f00c214a5cd in virNetServerRun () from /usr/lib64/libvirt.so.0
#4 0x00007f00c2aea08a in main ()
also maybe build options means..., here is my build options
* app-emulation/libvirt
::gentoo 1.0.3-r2 1.0.5.1-r3 1.0.5.2(~) 1.0.6(~)* (9999)K
{:0}
::installed 1.0.6 {:0}
app-emulation/libvirt-1.0.6:0::installed (world)
Description C toolkit to manipulate virtual machines
Homepage http://www.libvirt.org/
From repositories gentoo
Installed time Tue Jun 18 07:18:08 EEST 2013
Installed using paludis-1.4.0
License LGPL-2.1
Use flags
USE
(-audit)
(-avahi)
(caps)
(-firewalld)
(fuse)
(iscsi)
(libvirtd)
(lvm)
(-lxc)
(macvtap)
(nfs)
(nls)
(-numa)
(-openvz)
(-parted)
(pcap)
(-phyp)
(policykit)
(python)
(qemu)
(-rbd)
(sasl)
(-selinux)
(-systemd)
(udev)
(-uml)
(vepa)
(-virt-network)
(virtualbox)
(-xen)
python_single_target
(-python2_5)
(-python2_6)
(python2_7)
python_targets
(-python2_5)
(-python2_6)
(python2_7)
Build Options
-trace Trace actions executed by the package (very
noisy, for debugging broken builds only)
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