1594427 – valgrind mds Leak_DefinitelyLost.

Bug 1594427 - valgrind mds Leak_DefinitelyLost.

Summary: valgrind mds Leak_DefinitelyLost.

Keywords:
Status:	CLOSED DUPLICATE of bug 1594307
Alias:	None
Product:	Red Hat Ceph Storage
Classification:	Red Hat Storage
Component:	CephFS
Sub Component:
Version:	3.0
Hardware:	Unspecified
OS:	Unspecified
Priority:	high
Severity:	high
Target Milestone:	z5
Target Release:	3.0
Assignee:	Venky Shankar
QA Contact:	ceph-qe-bugs
Docs Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+	depends on / blocked

Reported:	2018-06-22 21:59 UTC by Vasu Kulkarni
Modified:	2018-07-06 19:56 UTC (History)
CC List:	3 users (show)
Fixed In Version:
Doc Type:	If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed:	2018-07-06 19:56:44 UTC
Embargoed:
Dependent Products:
Flags:	vakulkar: automate_bug+

Attachments	(Terms of Use)

Links
System	ID	Private	Priority	Status	Summary	Last Updated
Red Hat Bugzilla	1594307	0	low	CLOSED	MDS leaks memory due to cache/message ref count mismanagement	2021-02-22 00:41:40 UTC

Internal Links: 1594307

Description Vasu Kulkarni 2018-06-22 21:59:25 UTC

Description of problem:

During teuthology valgrind mds tests, following leak has been reported, Patrick confirmed in email its a new issue


http://magna002.ceph.redhat.com/vasu-2018-06-21_16:30:55-fs-luminous-distro-basic-argo/301870/teuthology.log

2018-06-21T21:56:52.730 INFO:tasks.ceph:Checking for errors in any valgrind logs...
2018-06-21T21:56:52.730 INFO:teuthology.orchestra.run.argo018:Running: "sudo zgrep '<kind>' /var/log/ceph/valgrind/* /dev/null | sort | uniq"
2018-06-21T21:56:52.736 INFO:teuthology.orchestra.run.argo023:Running: "sudo zgrep '<kind>' /var/log/ceph/valgrind/* /dev/null | sort | uniq"
2018-06-21T21:56:53.005 INFO:teuthology.orchestra.run.argo018.stdout:/var/log/ceph/valgrind/client.0.log:  <kind>Leak_StillReachable</kind>
2018-06-21T21:56:53.006 INFO:teuthology.orchestra.run.argo018.stdout:/var/log/ceph/valgrind/client.0.log:  <kind>MismatchedFree</kind>
2018-06-21T21:56:53.006 INFO:teuthology.orchestra.run.argo018.stdout:/var/log/ceph/valgrind/mds.a.log:  <kind>Leak_DefinitelyLost</kind>
2018-06-21T21:56:53.006 INFO:teuthology.orchestra.run.argo018.stdout:/var/log/ceph/valgrind/mds.a.log:  <kind>MismatchedFree</kind>
2018-06-21T21:56:53.007 INFO:teuthology.orchestra.run.argo018.stdout:/var/log/ceph/valgrind/mon.a.log:  <kind>Leak_StillReachable</kind>
2018-06-21T21:56:53.007 INFO:teuthology.orchestra.run.argo018.stdout:/var/log/ceph/valgrind/mon.a.log:  <kind>MismatchedFree</kind>
2018-06-21T21:56:53.007 INFO:teuthology.orchestra.run.argo018.stdout:/var/log/ceph/valgrind/osd.0.log:  <kind>MismatchedFree</kind>
2018-06-21T21:56:53.007 INFO:teuthology.orchestra.run.argo018.stdout:/var/log/ceph/valgrind/osd.1.log:  <kind>MismatchedFree</kind>
2018-06-21T21:56:53.008 DEBUG:tasks.ceph:file /var/log/ceph/valgrind/client.0.log kind   <kind>Leak_StillReachable</kind>
2018-06-21T21:56:53.008 ERROR:tasks.ceph:saw valgrind issue   <kind>Leak_StillReachable</kind> in /var/log/ceph/valgrind/client.0.log
2018-06-21T21:56:53.008 DEBUG:tasks.ceph:file /var/log/ceph/valgrind/client.0.log kind   <kind>MismatchedFree</kind>
2018-06-21T21:56:53.008 ERROR:tasks.ceph:saw valgrind issue   <kind>MismatchedFree</kind> in /var/log/ceph/valgrind/client.0.log
2018-06-21T21:56:53.008 DEBUG:tasks.ceph:file /var/log/ceph/valgrind/mds.a.log kind   <kind>Leak_DefinitelyLost</kind>
2018-06-21T21:56:53.009 DEBUG:tasks.ceph:file /var/log/ceph/valgrind/mds.a.log kind   <kind>MismatchedFree</kind>
2018-06-21T21:56:53.009 ERROR:tasks.ceph:saw valgrind issue   <kind>MismatchedFree</kind> in /var/log/ceph/valgrind/mds.a.log
2018-06-21T21:56:53.009 DEBUG:tasks.ceph:file /var/log/ceph/valgrind/mon.a.log kind   <kind>Leak_StillReachable</kind>
2018-06-21T21:56:53.009 ERROR:tasks.ceph:saw valgrind issue   <kind>Leak_StillReachable</kind> in /var/log/ceph/valgrind/mon.a.log
2018-06-21T21:56:53.009 DEBUG:tasks.ceph:file /var/log/ceph/valgrind/mon.a.log kind   <kind>MismatchedFree</kind>
2018-06-21T21:56:53.010 ERROR:tasks.ceph:saw valgrind issue   <kind>MismatchedFree</kind> in /var/log/ceph/valgrind/mon.a.log
2018-06-21T21:56:53.010 DEBUG:tasks.ceph:file /var/log/ceph/valgrind/osd.0.log kind   <kind>MismatchedFree</kind>
2018-06-21T21:56:53.010 ERROR:tasks.ceph:saw valgrind issue   <kind>MismatchedFree</kind> in /var/log/ceph/valgrind/osd.0.log
2018-06-21T21:56:53.010 DEBUG:tasks.ceph:file /var/log/ceph/valgrind/osd.1.log kind   <kind>MismatchedFree</kind>
2018-06-21T21:56:53.010 ERROR:tasks.ceph:saw valgrind issue   <kind>MismatchedFree</kind> in /var/log/ceph/valgrind/osd.1.log
2018-06-21T21:56:53.054 INFO:teuthology.orchestra.run.argo023.stdout:/var/log/ceph/valgrind/mds.a-s.log:  <kind>Leak_DefinitelyLost</kind>
2018-06-21T21:56:53.055 INFO:teuthology.orchestra.run.argo023.stdout:/var/log/ceph/valgrind/mds.a-s.log:  <kind>Leak_PossiblyLost</kind>
2018-06-21T21:56:53.055 INFO:teuthology.orchestra.run.argo023.stdout:/var/log/ceph/valgrind/mds.a-s.log:  <kind>MismatchedFree</kind>
2018-06-21T21:56:53.055 INFO:teuthology.orchestra.run.argo023.stdout:/var/log/ceph/valgrind/mon.b.log:  <kind>Leak_StillReachable</kind>
2018-06-21T21:56:53.055 INFO:teuthology.orchestra.run.argo023.stdout:/var/log/ceph/valgrind/mon.b.log:  <kind>MismatchedFree</kind>
2018-06-21T21:56:53.056 INFO:teuthology.orchestra.run.argo023.stdout:/var/log/ceph/valgrind/mon.c.log:  <kind>Leak_StillReachable</kind>
2018-06-21T21:56:53.056 INFO:teuthology.orchestra.run.argo023.stdout:/var/log/ceph/valgrind/mon.c.log:  <kind>MismatchedFree</kind>
2018-06-21T21:56:53.056 INFO:teuthology.orchestra.run.argo023.stdout:/var/log/ceph/valgrind/osd.2.log:  <kind>MismatchedFree</kind>
2018-06-21T21:56:53.056 INFO:teuthology.orchestra.run.argo023.stdout:/var/log/ceph/valgrind/osd.3.log:  <kind>MismatchedFree</kind>
2018-06-21T21:56:53.057 DEBUG:tasks.ceph:file /var/log/ceph/valgrind/mds.a-s.log kind   <kind>Leak_DefinitelyLost</kind>
2018-06-21T21:56:53.057 DEBUG:tasks.ceph:file /var/log/ceph/valgrind/mds.a-s.log kind   <kind>Leak_PossiblyLost</kind>
2018-06-21T21:56:53.057 DEBUG:tasks.ceph:file /var/log/ceph/valgrind/mds.a-s.log kind   <kind>MismatchedFree</kind>
2018-06-21T21:56:53.057 ERROR:tasks.ceph:saw valgrind issue   <kind>MismatchedFree</kind> in /var/log/ceph/valgrind/mds.a-s.log
2018-06-21T21:56:53.057 DEBUG:tasks.ceph:file /var/log/ceph/valgrind/mon.b.log kind   <kind>Leak_StillReachable</kind>
2018-06-21T21:56:53.058 ERROR:tasks.ceph:saw valgrind issue   <kind>Leak_StillReachable</kind> in /var/log/ceph/valgrind/mon.b.log
2018-06-21T21:56:53.058 DEBUG:tasks.ceph:file /var/log/ceph/valgrind/mon.b.log kind   <kind>MismatchedFree</kind>
2018-06-21T21:56:53.058 ERROR:tasks.ceph:saw valgrind issue   <kind>MismatchedFree</kind> in /var/log/ceph/valgrind/mon.b.log
2018-06-21T21:56:53.058 DEBUG:tasks.ceph:file /var/log/ceph/valgrind/mon.c.log kind   <kind>Leak_StillReachable</kind>
2018-06-21T21:56:53.059 ERROR:tasks.ceph:saw valgrind issue   <kind>Leak_StillReachable</kind> in /var/log/ceph/valgrind/mon.c.log
2018-06-21T21:56:53.059 DEBUG:tasks.ceph:file /var/log/ceph/valgrind/mon.c.log kind   <kind>MismatchedFree</kind>
2018-06-21T21:56:53.059 ERROR:tasks.ceph:saw valgrind issue   <kind>MismatchedFree</kind> in /var/log/ceph/valgrind/mon.c.log
2018-06-21T21:56:53.059 DEBUG:tasks.ceph:file /var/log/ceph/valgrind/osd.2.log kind   <kind>MismatchedFree</kind>
2018-06-21T21:56:53.059 ERROR:tasks.ceph:saw valgrind issue   <kind>MismatchedFree</kind> in /var/log/ceph/valgrind/osd.2.log
2018-06-21T21:56:53.060 DEBUG:tasks.ceph:file /var/log/ceph/valgrind/osd.3.log kind   <kind>MismatchedFree</kind>
2018-06-21T21:56:53.060 ERROR:tasks.ceph:saw valgrind issue   <kind>MismatchedFree</kind> in /var/log/ceph/valgrind/osd.3.log

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