- **status**: assigned --> review


---

** [tickets:#3145] mds: memleak detect through valgrind mdstest**

**Status:** review
**Milestone:** 5.20.01
**Created:** Tue Jan 21, 2020 09:06 AM UTC by Thuan Tran
**Last Updated:** Tue Jan 21, 2020 09:06 AM UTC
**Owner:** Thuan Tran


Some 'definitely lost' detected in valgrind report run for mdstest

~~~
mdstest.2224.valgrind.xml:==2224== 400 bytes in 1 blocks are definitely lost in 
loss record 6 of 7
mdstest.2224.valgrind.xml-==2224==    at 0x4C31B25: calloc (in 
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
mdstest.2224.valgrind.xml-==2224==    by 0x5096D05: mds_mcm_user_event_callback 
(mds_c_api.c:4594)
mdstest.2224.valgrind.xml-==2224==    by 0x509932A: mds_mcm_svc_down 
(mds_c_api.c:4058)
mdstest.2224.valgrind.xml-==2224==    by 0x50A8CD4: mds_mdtm_process_recvdata 
(mds_dt_trans.c:1150)
mdstest.2224.valgrind.xml-==2224==    by 0x50A9D86: 
mdtm_process_poll_recv_data_tcp (mds_dt_trans.c:903)
mdstest.2224.valgrind.xml-==2224==    by 0x50AA19E: 
mdtm_process_recv_events_tcp (mds_dt_trans.c:995)
mdstest.2224.valgrind.xml-==2224==    by 0x52E96DA: start_thread 
(pthread_create.c:463)
mdstest.2224.valgrind.xml-==2224==    by 0x562288E: clone (clone.S:95)
~~~

~~~
mdstest.1949.valgrind.xml:==1949== 161,440 (112 direct, 161,328 indirect) bytes 
in 2 blocks are definitely lost in loss record 12 of 12
mdstest.1949.valgrind.xml-==1949==    at 0x4C2FB0F: malloc (in 
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
mdstest.1949.valgrind.xml-==1949==    by 0x5085F1B: sysf_alloc_pkt 
(sysf_mem.c:429)
mdstest.1949.valgrind.xml-==1949==    by 0x507528F: ncs_enc_init_space_pp 
(hj_ubaid.c:144)
mdstest.1949.valgrind.xml-==1949==    by 0x50A5356: mdtm_fill_data 
(mds_dt_common.c:1446)
mdstest.1949.valgrind.xml-==1949==    by 0x50A6114: 
mdtm_process_recv_message_common (mds_dt_common.c:806)
mdstest.1949.valgrind.xml-==1949==    by 0x50A6A3C: mdtm_process_recv_data 
(mds_dt_common.c:1406)
mdstest.1949.valgrind.xml-==1949==    by 0x50A8B46: mds_mdtm_process_recvdata 
(mds_dt_trans.c:1217)
mdstest.1949.valgrind.xml-==1949==    by 0x50A9D86: 
mdtm_process_poll_recv_data_tcp (mds_dt_trans.c:903)
mdstest.1949.valgrind.xml-==1949==    by 0x50AA19E: 
mdtm_process_recv_events_tcp (mds_dt_trans.c:995)
mdstest.1949.valgrind.xml-==1949==    by 0x52E96DA: start_thread 
(pthread_create.c:463)
~~~


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