Bug 876555
| Summary: | [vdsm] VDSM failed to cope with deadlock in Libvirt (getVdsCaps fails on timeout and host is not functional) | ||||||
|---|---|---|---|---|---|---|---|
| Product: | Red Hat Enterprise Virtualization Manager | Reporter: | vvyazmin <vvyazmin> | ||||
| Component: | vdsm | Assignee: | Barak <bazulay> | ||||
| Status: | CLOSED NOTABUG | QA Contact: | vvyazmin <vvyazmin> | ||||
| Severity: | urgent | Docs Contact: | |||||
| Priority: | unspecified | ||||||
| Version: | unspecified | CC: | abaron, bazulay, dyasny, hateya, iheim, lpeer, ykaul | ||||
| Target Milestone: | --- | ||||||
| Target Release: | --- | ||||||
| Hardware: | x86_64 | ||||||
| OS: | Linux | ||||||
| Whiteboard: | infra | ||||||
| Fixed In Version: | Doc Type: | Bug Fix | |||||
| Doc Text: | Story Points: | --- | |||||
| Clone Of: | Environment: | ||||||
| Last Closed: | 2013-03-01 10:51:28 UTC | Type: | Bug | ||||
| Regression: | --- | Mount Type: | --- | ||||
| Documentation: | --- | CRM: | |||||
| Verified Versions: | Category: | --- | |||||
| oVirt Team: | Infra | RHEL 7.3 requirements from Atomic Host: | |||||
| Cloudforms Team: | --- | Target Upstream Version: | |||||
| Embargoed: | |||||||
| Attachments: |
|
||||||
This request was not resolved in time for the current release. Red Hat invites you to ask your support representative to propose this request, if still desired, for consideration in the next release of Red Hat Enterprise Linux. |
Created attachment 644800 [details] ## Logs vdsm, rhevm Description of problem: VDSM failed cope with deadlock in Libvirt Version-Release number of selected component (if applicable): RHEVM 3.1 - SI24.1 RHEVM: rhevm-3.1.0-28.el6ev.noarch VDSM: vdsm-4.9.6-42.0.el6_3.x86_64 LIBVIRT: libvirt-0.9.10-21.el6_3.5.x86_64 QEMU & KVM: qemu-kvm-rhev-0.12.1.2-2.295.el6_3.5.x86_64 SANLOCK: sanlock-2.3-4.el6_3.x86_64 How reproducible: 100% Steps to Reproduce: 1. Create iSCSI DC with 2 hosts 2. Create VM with multiple disks on multiple storage domains 3. Run VM on HSM 4. Install OS (RHEL 6.3) 5. Install RHEV Agent (Guest Agent) 6. Create a snapshot 7. Snapshot --> Preview 8. Snapshot --> Commit 9. Snapshot --> Delete snapshot 10. Power-on VM, OS stuck on boot 11. Failed Power OFF 12. Failed power-on a new created VM's in same DC Actual results: Libvirt enter in deadlock. VDSM failed cope with deadlock in Libvirt Expected results: VDSM should handle with those senarios VDSM should restart Libvert if Libvirt enter to deadlock.