Bug 807555 - Plug memory leak on cmdSnapshotList with failure path
Plug memory leak on cmdSnapshotList with failure path
Status: CLOSED ERRATA
Product: Red Hat Enterprise Linux 6
Classification: Red Hat
Component: libvirt (Show other bugs)
6.3
x86_64 Linux
high Severity high
: rc
: ---
Assigned To: Alex Jia
Virtualization Bugs
:
Depends On:
Blocks:
  Show dependency treegraph
 
Reported: 2012-03-28 02:52 EDT by Alex Jia
Modified: 2012-06-20 02:50 EDT (History)
7 users (show)

See Also:
Fixed In Version: libvirt-0.9.10-10.el6
Doc Type: Bug Fix
Doc Text:
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Clone Of:
Environment:
Last Closed: 2012-06-20 02:50:59 EDT
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Regression: ---
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Documentation: ---
CRM:
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oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---


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Description Alex Jia 2012-03-28 02:52:31 EDT
Description of problem:
virsh snapshot-list with mutually exclusive options will leak references.

Version-Release number of selected component (if applicable):
# rpm -q libvirt-client
libvirt-client-0.9.10-8.el6.x86_64


How reproducible:
always

Steps to Reproduce:

% virsh snapshot-list foo --parent --roots
error: --parent and --roots are mutually exclusive

error: Failed to disconnect from the hypervisor, 1 leaked reference(s)

% virsh snapshot-list foo --parent --tree
error: --parent and --tree are mutually exclusive

error: Failed to disconnect from the hypervisor, 1 leaked reference(s)

% virsh snapshot-list foo --roots --tree
error: --roots and --tree are mutually exclusive

error: Failed to disconnect from the hypervisor, 1 leaked reference(s)

......
  
Actual results:
error: Failed to disconnect from the hypervisor, 1 leaked reference(s)

Expected results:
avoid memory leaks.

Additional info:
Comment 1 Alex Jia 2012-03-28 02:55:46 EDT
Patch for upstream:
https://www.redhat.com/archives/libvir-list/2012-March/msg01236.html
Comment 3 Daniel Veillard 2012-04-04 23:10:28 EDT
Okay fixed in upstream commit 03ca3317a66b7ae5a1a6323487cad99b506cb714

Daniel
Comment 6 Huang Wenlong 2012-04-06 00:13:33 EDT
Verify this bug :
libvirt-0.9.10-10.el6.x86_64
qemu-kvm-0.12.1.2-2.267.el6.x86_64



Steps:
#  virsh snapshot-list bug --parent --roots
error: --parent and --roots are mutually exclusive

# virsh snapshot-list bug --parent --tree
error: --parent and --tree are mutually exclusive

# virsh snapshot-list bug --roots --tree
error: --roots and --tree are mutually exclusive
Comment 8 errata-xmlrpc 2012-06-20 02:50:59 EDT
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

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