78245:20240425:142351.512 === Backtrace: ===
678245:20240425:142351.513 15: ./sbin/zabbix_server: alert manager #1 started(zbx_backtrace+0x5c) [0xbb2645df35d0]
678245:20240425:142351.513 14: ./sbin/zabbix_server: alert manager #1 started(zbx_log_fatal_info+0x110) [0xbb2645df3880]
678245:20240425:142351.513 13: ./sbin/zabbix_server: alert manager #1 started(+0x4041a4) [0xbb2645df41a4]
678245:20240425:142351.513 12: linux-vdso.so.1(__kernel_rt_sigreturn+0) [0xfcd1f22348f8]
678245:20240425:142351.513 11: /lib/aarch64-linux-gnu/libc.so.6(+0xa0910) [0xfcd1f1210910]
678245:20240425:142351.513 10: ./sbin/zabbix_server: alert manager #1 started(zbx_alerter_serialize_email+0x2f0) [0xbb2645a8ebb4]
678245:20240425:142351.513 9: ./sbin/zabbix_server: alert manager #1 started(+0x9692c) [0xbb2645a8692c]
678245:20240425:142351.513 8: ./sbin/zabbix_server: alert manager #1 started(zbx_alert_manager_thread+0x344) [0xbb2645a88df0]
678245:20240425:142351.513 7: ./sbin/zabbix_server: alert manager #1 started(zbx_thread_start+0x38) [0xbb2645cee9b4]
678245:20240425:142351.513 6: ./sbin/zabbix_server: alert manager #1 started(+0x8ecd8) [0xbb2645a7ecd8]
678245:20240425:142351.513 5: ./sbin/zabbix_server: alert manager #1 started(MAIN_ZABBIX_ENTRY+0xad0) [0xbb2645a800ac]
678245:20240425:142351.513 4: ./sbin/zabbix_server: alert manager #1 started(zbx_daemon_start+0x37c) [0xbb2645df3294]
678245:20240425:142351.513 3: ./sbin/zabbix_server: alert manager #1 started(main+0x49c) [0xbb2645a7da68]
678245:20240425:142351.513 2: /lib/aarch64-linux-gnu/libc.so.6(+0x27584) [0xfcd1f1197584]
678245:20240425:142351.513 1: /lib/aarch64-linux-gnu/libc.so.6(__libc_start_main+0x98) [0xfcd1f1197658]
678245:20240425:142351.513 0: ./sbin/zabbix_server: alert manager #1 started(_start+0x30) [0xbb2645a7a970]
678245:20240425:142351.513 === Memory map: ===

==659302== Conditional jump or move depends on uninitialised value(s)
==659302==    at 0x1A6BA8: zbx_alerter_serialize_email (alerter_protocol.c:172)
==659302==    by 0x19E92B: am_process_alert (alert_manager.c:1486)
==659302==    by 0x1A0DEF: zbx_alert_manager_thread (alert_manager.c:2347)
==659302==    by 0x4069B3: zbx_thread_start (threads.c:124)
==659302==    by 0x196CD7: server_startup (server.c:1677)
==659302==    by 0x1980AB: MAIN_ZABBIX_ENTRY (server.c:2130)
==659302==    by 0x50B293: zbx_daemon_start (daemon.c:373)
==659302==    by 0x195A67: main (server.c:1312)
==659302==  Uninitialised value was created by a heap allocation
==659302==    at 0x4885118: malloc (in /usr/libexec/valgrind/vgpreload_memcheck-arm64-linux.so)
==659302==    by 0x54116B: zbx_malloc2 (misc.c:152)
==659302==    by 0x19C8F7: am_create_alert (alert_manager.c:730)
==659302==    by 0x19FB4B: am_process_external_alert_request (alert_manager.c:1893)
==659302==    by 0x1A1017: zbx_alert_manager_thread (alert_manager.c:2381)
==659302==    by 0x4069B3: zbx_thread_start (threads.c:124)
==659302==    by 0x196CD7: server_startup (server.c:1677)
==659302==    by 0x1980AB: MAIN_ZABBIX_ENTRY (server.c:2130)
==659302==    by 0x50B293: zbx_daemon_start (daemon.c:373)
==659302==    by 0x195A67: main (server.c:1312)