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Type:
Problem report
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Resolution: Unresolved
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Priority:
Critical
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None
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Affects Version/s: 8.0.0rc1 (master)
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Component/s: Server (S)
Steps to reproduce:
- Edit zabbix_server.conf
- Set StartAgentPollers=0
- Start server with valgrind, start agent
- Test any passive agent item on the frontend
- Stop the server/agent
- See valgrind logs
Result:
Errors appear in valgrind logs:
=00:00:00:49.133 81328== 1 errors in context 6 of 6: ==00:00:00:49.133 81328== Conditional jump or move depends on uninitialised value(s) ==00:00:00:49.133 81328== at 0x2652AD: zbx_clean_items (poller_thread.c:1127) ==00:00:00:49.133 81328== by 0x254767: zbx_trapper_item_test_run (trapper_item_test.c:543) ==00:00:00:49.133 81328== by 0x255788: trapper_item_test (trapper_item_test.c:689) ==00:00:00:49.133 81328== by 0x255788: zbx_trapper_item_test (trapper_item_test.c:760) ==00:00:00:49.133 81328== by 0x24E2B9: process_trap (trapper.c:1300) ==00:00:00:49.133 81328== by 0x24E2B9: process_trapper_child (trapper.c:1355) ==00:00:00:49.133 81328== by 0x24E2B9: zbx_trapper_thread (trapper.c:1452) ==00:00:00:49.133 81328== by 0x470AB3: zbx_thread_start (threads.c:121) ==00:00:00:49.133 81328== by 0x1ED392: start_processes (server.c:1996) ==00:00:00:49.133 81328== by 0x1EE10F: server_startup.constprop.0 (server.c:2304) ==00:00:00:49.133 81328== by 0x1EF92A: MAIN_ZABBIX_ENTRY (server.c:2800) ==00:00:00:49.133 81328== by 0x1E2BAD: main (server.c:1568) ==00:00:00:49.133 81328== Uninitialised value was created by a stack allocation ==00:00:00:49.133 81328== at 0x253607: zbx_trapper_item_test_run (trapper_item_test.c:222)
See full log: valgrind_errors_test_item.txt
Expected:
There should be no memory errors in such scenario,