On Wed, Apr 21, 2010 at 05:16:21PM -0400, Chris Lalancette wrote: > On 04/21/2010 04:34 PM, Stephen Shaw wrote: > > I'm getting a seg fault when running virsh snapshot-create 1, but only > > when virt-manager is open and connected. > > > > Here is some of the debug info I was able to come up with - > > http://fpaste.org/9GO6/ (bt) > > http://fpaste.org/7gkH/ ('thread apply all bt) > > > > * After the crash > > (gdb) p mon->msg > > $1 = (qemuMonitorMessagePtr) 0x0 > > > > > > nibbler:~ # libvirtd --version > > libvirtd (libvirt) 0.8.0 > > > > > > Please let me know if there is any other information you need. > > Stephen > > Thanks for the report. To be perfectly honest, I can't see how what > happened could happen :). But I'll take a closer look at it and see > if I can reproduce and see what is going on with it. I see thread locking problems in the code - qemuDomainSnapshotCreateXML() is calling monitor commands, but has not run qemuDomainObjBeginJobWithDriver() to ensure exclusive access to the monitor - qemuDomainSnapshotDiscard has same problem Daniel -- |: Red Hat, Engineering, London -o- http://people.redhat.com/berrange/ :| |: http://libvirt.org -o- http://virt-manager.org -o- http://deltacloud.org :| |: http://autobuild.org -o- http://search.cpan.org/~danberr/ :| |: GnuPG: 7D3B9505 -o- F3C9 553F A1DA 4AC2 5648 23C1 B3DF F742 7D3B 9505 :| -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list