Bug 1362397

Summary:	Mem leak in meta_default_readv in meta xlators
Product:	[Community] GlusterFS	Reporter:	Mohammed Rafi KC <rkavunga>
Component:	unclassified	Assignee:	bugs <bugs>
Status:	CLOSED CURRENTRELEASE	QA Contact:
Severity:	unspecified	Docs Contact:
Priority:	unspecified
Version:	mainline	CC:	bugs
Target Milestone:	---
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:	glusterfs-3.9.0	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:
Clones:	1364522 (view as bug list)		Environment:
Last Closed:	2017-03-27 18:18:24 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:
Bug Depends On:
Bug Blocks:	1364522, 1365734

Description Mohammed Rafi KC 2016-08-02 06:48:07 UTC

Description of problem:

Meta xlators leaking iobuf and iobref in read code path, from the function meta_default_readv


Version-Release number of selected component (if applicable):


How reproducible:


Steps to Reproduce:
1. create a volume and do a fuse mount
2. read the file /mnt/.meta/version in loop
3.

Actual results:

memleak

Expected results:

there should not be any memleak

Additional info:

Comment 1 Mohammed Rafi KC 2016-08-02 06:50:25 UTC

I opened the bug in glusterd, because I couldn't find a component named meta.

Comment 2 Vijay Bellur 2016-08-02 06:53:42 UTC

REVIEW: http://review.gluster.org/15068 (meta: fix memory leak in meta xlators) posted (#1) for review on master by mohammed rafi  kc (rkavunga)

Comment 3 Vijay Bellur 2016-08-05 10:57:00 UTC

COMMIT: http://review.gluster.org/15068 committed in master by Raghavendra G (rgowdapp) 
------
commit d297d2bdfc4d5ba99c37b22dd1ae0f8e8e92fe7b
Author: Mohammed Rafi KC <rkavunga>
Date:   Tue Aug 2 11:59:42 2016 +0530

    meta: fix memory leak in meta xlators
    
    meta xlator is leaking iobuf and iobrefs in read path
    
    This patch fixes memleak in meta_default_read code path
    
    Change-Id: Ieb413267604d9870dbe6e11258fffd279a7bd7cf
    BUG: 1362397
    Signed-off-by: Mohammed Rafi KC <rkavunga>
    Reviewed-on: http://review.gluster.org/15068
    Smoke: Gluster Build System <jenkins.org>
    Reviewed-by: Pranith Kumar Karampuri <pkarampu>
    CentOS-regression: Gluster Build System <jenkins.org>
    NetBSD-regression: NetBSD Build System <jenkins.org>
    Reviewed-by: Poornima G <pgurusid>

Comment 4 Vijay Bellur 2016-08-05 14:06:58 UTC

REVIEW: http://review.gluster.org/15102 (meta: fix memory leak in meta xlators) posted (#1) for review on release-3.7 by Oleksandr Natalenko (oleksandr)

Comment 5 Shyamsundar 2017-03-27 18:18:24 UTC

This bug is getting closed because a release has been made available that should address the reported issue. In case the problem is still not fixed with glusterfs-3.9.0, please open a new bug report.

glusterfs-3.9.0 has been announced on the Gluster mailinglists [1], packages for several distributions should become available in the near future. Keep an eye on the Gluster Users mailinglist [2] and the update infrastructure for your distribution.

[1] http://lists.gluster.org/pipermail/gluster-users/2016-November/029281.html
[2] https://www.gluster.org/pipermail/gluster-users/