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  1. ZABBIX BUGS AND ISSUES
  2. ZBX-23037

Memory leak in agent when getting item vfs.fs.get[]

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    • Icon: Problem report Problem report
    • Resolution: Fixed
    • Icon: Trivial Trivial
    • 6.4.5rc1, 7.0.0alpha3, 7.0 (plan)
    • 6.4.4, 7.0.0alpha2
    • Agent (G)
    • None
    • GNU/Linux and other Unix-like systems running zabbix_agentd.
    • Sprint 102 (Jul 2023)
    • 0.4

      Steps to reproduce:

      1. Configure vfs.fs.get[] to be polled from agent.
      2. Run agent under Valgrind.

      Result:

      ==00:00:01:25.502 21904== 1,102 bytes in 27 blocks are definitely lost in loss record 38 of 40
==00:00:01:25.502 21904==    at 0x48407B4: malloc (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==00:00:01:25.502 21904==    by 0x50F3789: strdup (strdup.c:42)
==00:00:01:25.502 21904==    by 0x16E5E2: zbx_strdup2 (misc.c:199)
==00:00:01:25.502 21904==    by 0x141ACB: vfs_fs_get_local (diskspace.c:269)
==00:00:01:25.502 21904==    by 0x1339C6: zbx_execute_threaded_metric (sysinfo.c:1799)
==00:00:01:25.502 21904==    by 0x1324B0: zbx_execute_agent_check (sysinfo.c:1228)
==00:00:01:25.502 21904==    by 0x124CB9: process_listener (listener.c:53)
==00:00:01:25.502 21904==    by 0x124CB9: listener_thread (listener.c:167)
==00:00:01:25.502 21904==    by 0x151B8F: zbx_thread_start (threads.c:124)
==00:00:01:25.502 21904==    by 0x121204: MAIN_ZABBIX_ENTRY (zabbix_agentd.c:1308)
==00:00:01:25.502 21904==    by 0x11F423: main (zabbix_agentd.c:1593)

      Expected:
      No memory leak.

            andris Andris Mednis
            andris Andris Mednis
            Team C
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              Created:
              Updated:
              Resolved: