Bug 1218145
Summary: | vm deadlock when deleting a nonexistent iothread with --config | ||
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Product: | Red Hat Enterprise Linux 7 | Reporter: | Luyao Huang <lhuang> |
Component: | libvirt | Assignee: | Ján Tomko <jtomko> |
Status: | CLOSED ERRATA | QA Contact: | Virtualization Bugs <virt-bugs> |
Severity: | medium | Docs Contact: | |
Priority: | medium | ||
Version: | 7.2 | CC: | dyuan, fjin, honzhang, jtomko, mzhan, rbalakri |
Target Milestone: | rc | ||
Target Release: | --- | ||
Hardware: | x86_64 | ||
OS: | Linux | ||
Whiteboard: | |||
Fixed In Version: | libvirt-1.2.16-1.el7 | Doc Type: | Bug Fix |
Doc Text: | Story Points: | --- | |
Clone Of: | Environment: | ||
Last Closed: | 2015-11-19 06:30:01 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: |
Description
Luyao Huang
2015-05-04 09:34:56 UTC
Patch already send to upstream: https://www.redhat.com/archives/libvir-list/2015-May/msg00016.html Pushed upstream: commit 3f7cad7a8fb5f646a924975517ff3f04c723540b Author: Luyao Huang <lhuang> CommitDate: 2015-05-04 12:18:55 +0200 qemu: fix the vm deadlock when deleting a nonexistent iothread https://bugzilla.redhat.com/show_bug.cgi?id=1218145 Jump to endjob instead of cleanup to fix this deadlock. Signed-off-by: Luyao Huang <lhuang> git describe: v1.2.15-8-g3f7cad7 I can reproduce this bug on build libvirt-1.2.15-1.el7.x86_64 Verify it on build libvirt-1.2.17-5.el7.x86_64 Steps: 1.Prepare a guest with iothreadinfo like below: # virsh iothreadinfo rhel7d2 IOThread ID CPU Affinity --------------------------------------------------- 1 4 2 6 6 1-4,6 8 1-4,6 2.# virsh iothreaddel rhel7d2 12345 --config error: invalid argument: cannot find IOThread '12345' in persistent iothreadids 3.# virsh iothreaddel rhel7d2 12345 --current error: invalid argument: cannot find IOThread '12345' in iothreadids list 4.# virsh iothreaddel rhel7d2 1 --current 5.# virsh iothreadinfo rhel7d2 IOThread ID CPU Affinity --------------------------------------------------- 2 6 6 1-4,6 8 1-4,6 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. https://rhn.redhat.com/errata/RHBA-2015-2202.html |