[DPDK/examples Bug 1714] symmetric_mp termination failure with ASan (detected memory leaks)

[DPDK/examples Bug 1714] symmetric_mp termination failure with ASan (detected memory leaks)

[bugzilla]

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https://bugs.dpdk.org/show_bug.cgi?id=1714

            Bug ID: 1714
           Summary: symmetric_mp termination failure with ASan (detected
                    memory leaks)
           Product: DPDK
           Version: 25.03
          Hardware: x86
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: Normal
         Component: examples
          Assignee: dev@dpdk.org
          Reporter: sbadawi@nvidia.com
  Target Milestone: ---

Created attachment 318
  --> https://bugs.dpdk.org/attachment.cgi?id=318&action=edit
leakSanitizer_trace

$ ./build/examples/dpdk-symmetric_mp -n 4 -a 0000:08:00.0 -a 0000:08:00.1 -l 1
--proc-type=primary -- -p 0x3 --num-procs=8 --proc-id=0

EAL: Detected CPU lcores: 10
EAL: Detected NUMA nodes: 1
EAL: Detected static linkage of DPDK
EAL: Multi-process socket /var/run/dpdk/rte/mp_socket
EAL: Selected IOVA mode 'PA'
EAL: VFIO support initialized
# Initialising port 0... # Initialising port 1... 

Checking link statusdone
Port 0 Link up at 100 Gbps FDX Autoneg
Port 1 Link up at 100 Gbps FDX Autoneg
APP: Finished Process Init.
Lcore 1 using ports 0 1
lcore 1 using queue 0 of each port
^C
Exiting on signal 2

Port 0: RX - 0, TX - 0, Drop - 0
Port 1: RX - 0, TX - 0, Drop - 0

=================================================================
==1279169==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 11424 byte(s) in 14 object(s) allocated from:
    #0 0x7f4e90f67a37 in __interceptor_calloc
../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:154
    #1 0x557c8add30a0 in mlx5_malloc
(./build/examples/dpdk-symmetric_mp+0xd140a0)
    #2 0x557c8b695525 in mlx5dr_action_template_create
(./build/examples/dpdk-symmetric_mp+0x15d6525)
    #3 0x557c8b58e03a in __flow_hw_actions_template_create
(./build/examples/dpdk-symmetric_mp+0x14cf03a)
    #4 0x557c8b58f6ec in flow_hw_create_ctrl_rx_rss_template
(./build/examples/dpdk-symmetric_mp+0x14d06ec)
    #5 0x557c8b5e3529 in mlx5_flow_hw_ctrl_flows
(./build/examples/dpdk-symmetric_mp+0x1524529)
    #6 0x557c8afcbde1 in mlx5_traffic_enable
(./build/examples/dpdk-symmetric_mp+0xf0cde1)
    #7 0x557c8a33e163 in mlx5_dev_start.cold
(./build/examples/dpdk-symmetric_mp+0x27f163)
    #8 0x557c8abb48e4 in rte_eth_dev_start
(./build/examples/dpdk-symmetric_mp+0xaf58e4)
    #9 0x557c8a3e0aa4 in smp_port_init
(./build/examples/dpdk-symmetric_mp+0x321aa4)
    #10 0x557c8a3cb24f in main (./build/examples/dpdk-symmetric_mp+0x30c24f)
    #11 0x7f4e90639d8f in __libc_start_call_main
../sysdeps/nptl/libc_start_call_main.h:58

Direct leak of 8960 byte(s) in 140 object(s) allocated from:
    #0 0x7f4e90f67a37 in __interceptor_calloc
../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:154
    #1 0x557c8add30a0 in mlx5_malloc
(./build/examples/dpdk-symmetric_mp+0xd140a0)
    #2 0x557c8b6686c0 in mlx5dr_match_template_create
(./build/examples/dpdk-symmetric_mp+0x15a96c0)
    #3 0x557c8b5938de in flow_hw_pattern_template_create
(./build/examples/dpdk-symmetric_mp+0x14d48de)
    #4 0x557c8b59c156 in __flow_hw_configure
(./build/examples/dpdk-symmetric_mp+0x14dd156)
    #5 0x557c8b5a4f0f in flow_hw_init
(./build/examples/dpdk-symmetric_mp+0x14e5f0f)
    #6 0x557c8a33b2ed in mlx5_dev_start.cold
(./build/examples/dpdk-symmetric_mp+0x27c2ed)
    #7 0x557c8abb48e4 in rte_eth_dev_start
(./build/examples/dpdk-symmetric_mp+0xaf58e4)
    #8 0x557c8a3e0aa4 in smp_port_init
(./build/examples/dpdk-symmetric_mp+0x321aa4)
    #9 0x557c8a3cb24f in main (./build/examples/dpdk-symmetric_mp+0x30c24f)
    #10 0x7f4e90639d8f in __libc_start_call_main
../sysdeps/nptl/libc_start_call_main.h:58
[..]

Environment info:
OS: Ubuntu22.04 (x86_64)
Kernel: 5.15.0-25-generic
Device: ConnectX-6 DX
gcc: 11.2.0

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