Bug 1124317
| Summary: | guest will paused after do snapshot-revert to a external snapshot | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 6 | Reporter: | Luyao Huang <lhuang> |
| Component: | libvirt | Assignee: | Peter Krempa <pkrempa> |
| Status: | CLOSED DUPLICATE | QA Contact: | Virtualization Bugs <virt-bugs> |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | 6.6 | CC: | acathrow, dyuan, jiahu, lhuang, mzhan, shyu, xuzhang, yanyang, zpeng |
| Target Milestone: | rc | ||
| Target Release: | --- | ||
| Hardware: | x86_64 | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | Bug Fix | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2014-08-08 13:19:34 UTC | Type: | Bug |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
*** This bug has been marked as a duplicate of bug 1124854 *** |
Description of problem: guest will paused after do snapshot-revert to a external snapshot and guest's xml have multifunction='on' usb controller. Version-Release number of selected component (if applicable): libvirt-0.10.2-41.el6.x86_64 qemu-kvm-rhev-0.12.1.2-2.431.el6.x86_64 How reproducible: 100% Steps to Reproduce: 1.# virsh dumpxml test6 ..... <disk type='file' device='disk'> <driver name='qemu' type='qcow2' cache='none'/> <source file='/var/lib/libvirt/images/test6.img'/> <target dev='hda' bus='ide'/> <address type='drive' controller='0' bus='0' target='0' unit='0'/> </disk> .... <controller type='usb' index='0' model='ich9-ehci1'> <alias name='usb0'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x7'/> </controller> <controller type='usb' index='0' model='ich9-uhci1'> <alias name='usb0'/> <master startport='0'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0' multifunction='on'/> </controller> .... 2.# virsh snapshot-create-as test6 s8 --memspec file=/tmp/s8.mem --diskspec hda,file=/tmp/s8.img --live Domain snapshot s8 created 3.# virsh dumpxml test6 <disk type='file' device='disk'> <driver name='qemu' type='qcow2' cache='none'/> <source file='/tmp/s8.img'/> <target dev='hda' bus='ide'/> <alias name='ide0-0-0'/> <address type='drive' controller='0' bus='0' target='0' unit='0'/> </disk> 4.# virsh list --all Id Name State ---------------------------------------------------- 39 test6 running 5.# virsh snapshot-revert test6 s8 error: Requested operation is not valid: the snapshot 's8' does not exist, and was not loaded 6.# virsh list --all Id Name State ---------------------------------------------------- 39 test6 paused Actual results: guest status have been changed to paused after snapshot-revert Expected results: guest still running and error report should be: error: unsupported configuration: revert to external disk snapshot not supported yet Additional info: Shanzhi Yu: " <controller type='usb' index='0' model='ich9-ehci1'> <alias name='usb0'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x7'/> </controller> <controller type='usb' index='0' model='ich9-uhci1'> <alias name='usb0'/> <master startport='0'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0' multifunction='on'/> </controller> " since this is the point to reproduce this bug.