Bug 810425

Summary: memory leak of domain def parsing.
Product: Red Hat Enterprise Linux 6 Reporter: Osier Yang <jyang>
Component: libvirtAssignee: Libvirt Maintainers <libvirt-maint>
Status: CLOSED NOTABUG QA Contact: Virtualization Bugs <virt-bugs>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 6.3CC: acathrow, dallan, dyasny
Target Milestone: rc   
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2012-04-06 04:09:20 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:

Description Osier Yang 2012-04-06 04:00:24 UTC
Description of problem:
How to reproduce?

% make && make -C tests check TESTS=qemuxml2argvtest
% cd tests && valgrind -v --leak-check=full ./qemuxml2argvtest

actual result:

==2143== 12 bytes in 2 blocks are definitely lost in loss record 74 of 179
==2143==    at 0x4A05FDE: malloc (vg_replace_malloc.c:236)
==2143==    by 0x39D90A67DD: xmlStrndup (xmlstring.c:45)
==2143==    by 0x4F5EC0: virDomainDiskDefParseXML (domain_conf.c:3438)
==2143==    by 0x502F00: virDomainDefParseXML (domain_conf.c:8304)
==2143==    by 0x505FE3: virDomainDefParseNode (domain_conf.c:9080)
==2143==    by 0x5069AE: virDomainDefParse (domain_conf.c:9030)
==2143==    by 0x41CBF4: testCompareXMLToArgvHelper (qemuxml2argvtest.c:105)
==2143==    by 0x41E5DD: virtTestRun (testutils.c:145)
==2143==    by 0x416FA3: mymain (qemuxml2argvtest.c:399)
==2143==    by 0x41DCB7: virtTestMain (testutils.c:700)
==2143==    by 0x39CF01ECDC: (below main) (libc-start.c:226)

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Comment 1 Osier Yang 2012-04-06 04:09:20 UTC
The leak was introduced by patches for feature indicated by BZ 575160, which is still ON_QA, so I moved it back to ASSIGN, and close this one.