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Description of problem: Client blocks indefinitely on any API involving virStream API, e.g. virStorageVolDownload, virDomainScreenshot. Although data is transfered, no termination of communication between daemon and client can be observed takes place. Version-Release number of selected component (if applicable): libvirt-0.9.4-13.el6 How reproducible: 100% Steps to Reproduce: 1. virsh vol-download /path/to/a/volume tmp.img 2. 3. Actual results: virsh blocks Expected results: virsh will not block and copy volume Additional info: This is a regression caused by 984840a2c292402926ad100aeea33f8859ff31a9 but we have fix already.
Moving to POST: http://post-office.corp.redhat.com/archives/rhvirt-patches/2011-September/msg00861.html
Reproduce with -13: # virsh -c qemu+ssh://10.66.4.233/system vol-download foo.img /var/lib/libvirt/images/foo1.img --pool default root.4.233's password: error: cannot receive data from volume foo.img error: End of file while reading data: : Input/output error Killed Verified with -14, it's already fixed. Move this to VERIFIED. # virsh -c qemu+ssh://10.66.4.233/system vol-download foo.img /var/lib/libvirt/images/foo1.img --pool default root.4.233's password:
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. http://rhn.redhat.com/errata/RHBA-2011-1513.html