Memory Leaks Detected

[l392zhan]

Description of problem:
There is a memory leak reported by Asan after booting the file system and then shutting down. Regardless of whether there are user operations were performed.

The exact command to reproduce the issue:
Boot the file system, wait a few seconds, and then shut down.

The full output of the command that failed:

==405==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 131188 byte(s) in 1 object(s) allocated from:
#0 0x4a046d in malloc (/usr/local/sbin/glusterfs+0x4a046d)
#1 0x7f2fdae47e1e in __gf_malloc /root/glusterfs/libglusterfs/src/mem-pool.c:231:11
#2 0x7f2fdae5362e in iobuf_get_from_small /root/glusterfs/libglusterfs/src/iobuf.c:451:13
#3 0x7f2fdae5362e in iobuf_get2 /root/glusterfs/libglusterfs/src/iobuf.c:482:17
#4 0x7f2fdae543b6 in iobuf_get /root/glusterfs/libglusterfs/src/iobuf.c:556:13
#5 0x7f2fd823d144 in fuse_thread_proc /root/glusterfs/xlators/mount/fuse/src/fuse-bridge.c:6150:17
#6 0x7f2fdaaceea6 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x7ea6)

SUMMARY: AddressSanitizer: 131188 byte(s) leaked in 1 allocation(s).

Expected results:
Should not detect memory leaks.

Mandatory info:
- The output of the gluster volume info command:
Volume Name: gv0
Type: Distribute
Volume ID: 5eadb70e-c4c6-4af1-a132-79e0257be33f
Status: Started
Snapshot Count: 0
Number of Bricks: 3
Transport-type: tcp
Bricks:
Brick1: 127.0.1.1:/data/brick0/gv0
Brick2: 127.0.1.1:/data/brick1/gv0
Brick3: 127.0.1.1:/data/brick2/gv0
Options Reconfigured:
storage.fips-mode-rchecksum: on
transport.address-family: inet

- The output of the gluster volume status command:
Status of volume: gv0
Gluster process TCP Port RDMA Port Online Pid
------------------------------------------------------------------------------
Brick 127.0.1.1:/data/brick0/gv0 58236 0 Y 513
Brick 127.0.1.1:/data/brick1/gv0 49982 0 Y 528
Brick 127.0.1.1:/data/brick2/gv0 50168 0 Y 543

Task Status of Volume gv0
------------------------------------------------------------------------------
There are no active volume tasks

- The output of the gluster volume heal command:
Launching heal operation to perform index self heal on volume gv0 has been unsuccessful:
Self-heal-daemon is disabled. Heal will not be triggered on volume gv0

**- Provide logs present on following locations of client and server nodes -
/var/log/glusterfs/

**- Is there any crash ? Provide the backtrace and coredump
No.

Additional info:

- The operating system / glusterfs version:
Linux kernel version: 6.2.0
OS version: Debian 11.8
GlusterFS version: 11.1

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