Bug 1491166 - GlusterD returns a bad memory pointer in glusterd_get_args_from_dict()
Summary: GlusterD returns a bad memory pointer in glusterd_get_args_from_dict()
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: None
Product: GlusterFS
Classification: Community
Component: glusterd
Version: 3.10
Hardware: Unspecified
OS: Unspecified
unspecified
unspecified
Target Milestone: ---
Assignee: Xavi Hernandez
QA Contact:
URL:
Whiteboard:
Depends On: 1490897
Blocks: glusterfs-3.10.6
TreeView+ depends on / blocked
 
Reported: 2017-09-13 08:38 UTC by Xavi Hernandez
Modified: 2017-10-06 17:11 UTC (History)
2 users (show)

Fixed In Version: glusterfs-3.10.6
Doc Type: If docs needed, set a value
Doc Text:
Clone Of: 1490897
Environment:
Last Closed: 2017-10-06 17:11:53 UTC
Regression: ---
Mount Type: ---
Documentation: ---
CRM:
Verified Versions:
Embargoed:


Attachments (Terms of Use)

Description Xavi Hernandez 2017-09-13 08:38:30 UTC
+++ This bug was initially created as a clone of Bug #1490897 +++

Description of problem:

glusterd_get_args_from_dict() creates a new dict from unserialization of the data coming from getspec. From there it extracts 'brick_name' and stores the pointer to argument brick_name (a char **). Just before returning, dict is released, deallocating all related data, including the string pointer by brick_name.

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


How reproducible:


Steps to Reproduce:
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Actual results:


Expected results:


Additional info:

Comment 1 Worker Ant 2017-09-14 06:20:04 UTC
REVIEW: https://review.gluster.org/18281 (glusterd: fix invalid memory reference returned) posted (#1) for review on release-3.10 by Xavier Hernandez (xhernandez)

Comment 2 Worker Ant 2017-09-17 12:57:53 UTC
COMMIT: https://review.gluster.org/18281 committed in release-3.10 by Shyamsundar Ranganathan (srangana) 
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commit d31c45e659d0fd0b740ecfb98b3b92dc8dcca039
Author: Xavier Hernandez <xhernandez>
Date:   Tue Sep 12 14:53:41 2017 +0200

    glusterd: fix invalid memory reference returned
    
    > BUG: 1490897
    > Reviewed-on: https://review.gluster.org/18263
    > Smoke: Gluster Build System <jenkins.org>
    > CentOS-regression: Gluster Build System <jenkins.org>
    > Reviewed-by: Jeff Darcy <jeff.us>
    > Reviewed-by: Gaurav Yadav <gyadav>
    
    Change-Id: I0823c7b33060b48040c1d86ad346a5f6e15bc190
    BUG: 1491166
    Signed-off-by: Xavier Hernandez <xhernandez>
    Reviewed-on: https://review.gluster.org/18281
    Smoke: Gluster Build System <jenkins.org>
    NetBSD-regression: NetBSD Build System <jenkins.org>
    CentOS-regression: Gluster Build System <jenkins.org>
    Reviewed-by: Jeff Darcy <jeff.us>

Comment 3 Shyamsundar 2017-10-06 17:11:53 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-3.10.6, please open a new bug report.

glusterfs-3.10.6 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/announce/2017-October/000084.html
[2] https://www.gluster.org/pipermail/gluster-users/


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