[Bugs] [Bug 1781543] New: [GNFS] gf_nfs_mt_inode_ctx serious memory leak

bugzilla at redhat.com bugzilla at redhat.com
Tue Dec 10 09:04:56 UTC 2019


https://bugzilla.redhat.com/show_bug.cgi?id=1781543

            Bug ID: 1781543
           Summary: [GNFS]  gf_nfs_mt_inode_ctx serious memory leak
           Product: Red Hat Gluster Storage
           Version: rhgs-3.5
            Status: NEW
         Component: gluster-nfs
          Severity: high
          Priority: medium
          Assignee: rkothiya at redhat.com
          Reporter: hgowtham at redhat.com
        QA Contact: msaini at redhat.com
                CC: atumball at redhat.com, bugs at gluster.org,
                    dang at redhat.com, ffilz at redhat.com,
                    grajoria at redhat.com, kkeithle at redhat.com,
                    mbenjamin at redhat.com, rhs-bugs at redhat.com,
                    sankarshan at redhat.com, skoduri at redhat.com,
                    storage-qa-internal at redhat.com, vbellur at redhat.com,
                    xiechanglong at cmss.chinamobile.com
        Depends On: 1711240
  Target Milestone: ---
    Classification: Red Hat



+++ This bug was initially created as a clone of Bug #1711240 +++

Description of problem:

gf_nfs_mt_inode_ctx leak

[nfs/server.nfs-server - usage-type gf_nfs_mt_inode_ctx memusage]
size=2628907920
num_allocs=109537830
max_size=2628907920
max_num_allocs=109537830
total_allocs=109537830

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

latest master branch

How reproducible:

high read or write activities


Steps to Reproduce:
1.
2.
3.

Actual results:


Expected results:


Additional info:

--- Additional comment from INVALID USER on 2019-05-17 10:18:54 UTC ---

This bug is automatically being proposed for the next minor release of Red Hat
Gluster Storage by setting the release flag 'rhgs‑3.5.0' to '?'. 

If this bug should be proposed for a different release, please manually change
the proposed release flag.

--- Additional comment from Xie Changlong on 2019-05-17 10:20:17 UTC ---

unlink file nerver invoke nfs_forget

--- Additional comment from Amar Tumballi on 2019-05-17 10:35:53 UTC ---

Which version of Gluster Release is it?

--- Additional comment from Worker Ant on 2019-05-17 10:57:54 UTC ---

REVIEW: https://review.gluster.org/22738 (inode: fix wrong loop count in
__inode_ctx_free) posted (#1) for review on master by Xie Changlong

--- Additional comment from Xie Changlong on 2019-05-17 11:03:41 UTC ---

@Amar Tumballi  test gnfs with master branch 836e5b6b, nfs_forget never call.
It seems glusterfs-3.12.2-47.el7 also has this problem.

--- Additional comment from Worker Ant on 2019-05-23 08:49:54 UTC ---

REVIEW: https://review.gluster.org/22738 (inode: fix wrong loop count in
__inode_ctx_free) merged (#4) on master by Xavi Hernandez


Referenced Bugs:

https://bugzilla.redhat.com/show_bug.cgi?id=1711240
[Bug 1711240] [GNFS]  gf_nfs_mt_inode_ctx serious memory leak
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