Bug 807147
| Summary: | virsh snapshot-create --disk-only failed | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 6 | Reporter: | Huang Wenlong <whuang> |
| Component: | libvirt | Assignee: | Eric Blake <eblake> |
| Status: | CLOSED ERRATA | QA Contact: | Virtualization Bugs <virt-bugs> |
| Severity: | high | Docs Contact: | |
| Priority: | high | ||
| Version: | 6.4 | CC: | acathrow, cwei, dallan, dyasny, eblake, mzhan, rwu, zhpeng |
| Target Milestone: | rc | Keywords: | Regression |
| Target Release: | --- | ||
| Hardware: | x86_64 | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | libvirt-0.9.10-9.el6 | Doc Type: | Bug Fix |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2012-06-20 06:50:56 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
libvirt-0.9.10-7.el6.x86_64 can reproduce this bug but libvirt-0.9.10-6.el6.x86_64 can not so it is a regression . Caused by commit d42a2ffc07ab9bb569819f0a15b42f1017b5f330. Our JSON string generator generates an invalid string if the argument is NULL. Patch proposed upstream: http://www.redhat.com/archives/libvir-list/2012-March/msg01199.html Verify this bug :
libvirt-0.9.10-9.el6.x86_64
qemu-kvm-0.12.1.2-2.265.el6rhev.x86_64
# virsh snapshot-create f16 --disk-only
Domain snapshot 1332999912 created
after snapshot guest xml
<disk type='file' device='disk'>
<driver name='qemu' type='qcow2' cache='none'/>
<source file='/var/lib/libvirt/images/f16qcow2.1332999912'/>
<target dev='vda' bus='virtio'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0'/>
</disk>
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/RHSA-2012-0748.html |
Description of problem: virsh snapshot-create q --disk-only error: internal error unable to execute QEMU command 'transaction': Invalid JSON syntax Version-Release number of selected component (if applicable): libvirt-0.9.10-8.el6.x86_64 qemu-kvm-0.12.1.2-2.265.el6rhev.x86_64 How reproducible: 100% Steps to Reproduce: 1.# virsh snapshot-create q --disk-only error: internal error unable to execute QEMU command 'transaction': Invalid JSON syntax 2. ... <disk type='file' device='disk'> <driver name='qemu' type='qcow2' cache='none'/> <source file='/var/lib/libvirt/images/mig-qcow2.img'/> <target dev='vda' bus='virtio'/> <alias name='virtio-disk0'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0'/> </disk> ... Additional info: