In my environment (NetBSD 9 stable/amd64), backtrace hasn't been shown. I installed latest wip/zabbix50-server package (7f5ef15f). But I've never seen backtrace like it. This is full zabbix_server.log: 27272:20200819:180801.330 Starting Zabbix Server. Zabbix 5.0.2 (revision 352ca05870). 27272:20200819:180801.330 ****** Enabled features ****** 27272:20200819:180801.330 SNMP monitoring: YES 27272:20200819:180801.330 IPMI monitoring: NO 27272:20200819:180801.330 Web monitoring: YES 27272:20200819:180801.330 VMware monitoring: YES 27272:20200819:180801.330 SMTP authentication: YES 27272:20200819:180801.330 ODBC: NO 27272:20200819:180801.330 SSH support: YES 27272:20200819:180801.330 IPv6 support: YES 27272:20200819:180801.330 TLS support: YES 27272:20200819:180801.330 ****************************** 27272:20200819:180801.330 using configuration file: /usr/pkg/etc/zabbix_server.conf 27272:20200819:180801.337 current database version (mandatory/optional): 05000000/05000001 27272:20200819:180801.337 required mandatory version: 05000000 27272:20200819:180801.347 database is not upgraded to use double precision values 27272:20200819:180801.353 server #0 started [main process] 27383:20200819:180801.354 server #1 started [configuration syncer #1] 27413:20200819:180801.463 server #2 started [housekeeper #1] 25124:20200819:180801.464 server #5 started [discoverer #1] 27733:20200819:180801.465 server #6 started [history syncer #1] 27908:20200819:180801.465 server #8 started [history syncer #3] 3023:20200819:180801.466 server #14 started [poller #1] 27418:20200819:180801.466 server #13 started [task manager #1] 27534:20200819:180801.467 server #3 started [timer #1] 27894:20200819:180801.483 server #18 started [poller #5] 27547:20200819:180801.483 server #9 started [history syncer #4] 1838:20200819:180801.483 server #16 started [poller #3] 28121:20200819:180801.483 server #20 started [trapper #1] 26976:20200819:180801.525 server #12 started [self-monitoring #1] 24640:20200819:180801.525 server #23 started [trapper #4] 24253:20200819:180801.525 server #30 started [preprocessing manager #1] 25715:20200819:180801.528 server #15 started [poller #2] 27728:20200819:180801.528 server #36 started [lld worker #2] 25041:20200819:180801.528 server #25 started [icmp pinger #1] 25376:20200819:180801.529 server #11 started [proxy poller #1] 27272:20200819:180801.529 One child process died (PID:25041,exitcode/signal:4). Exiting ... 27484:20200819:180801.529 server #4 started [http poller #1] 28044:20200819:180801.530 server #35 started [lld worker #1] 27955:20200819:180801.530 server #21 started [trapper #2] 27277:20200819:180801.531 server #7 started [history syncer #2] 27951:20200819:180801.531 server #24 started [trapper #5] 27850:20200819:180801.532 server #17 started [poller #4] 14279:20200819:180801.532 server #27 started [alerter #1] 27753:20200819:180801.582 server #19 started [unreachable poller #1] 27425:20200819:180801.582 server #22 started [trapper #3] 28070:20200819:180801.582 server #26 started [alert manager #1] 27602:20200819:180801.583 server #37 started [alert syncer #1] 27929:20200819:180801.583 server #28 started [alerter #2] 27480:20200819:180801.583 server #10 started [escalator #1] 25980:20200819:180801.584 server #29 started [alerter #3] 27870:20200819:180801.584 server #34 started [lld manager #1] 27272:20200819:180801.635 syncing trend data... 27272:20200819:180801.635 syncing trend data done 27272:20200819:180801.635 cannot remove shared memory for self-monitoring collector: [22] Invalid argument 27272:20200819:180801.636 Zabbix Server stopped. Zabbix 5.0.2 (revision 352ca05870). Thank you, On Tue, Aug 18, 2020 at 07:59:03PM +0200, Juraj Lutter wrote: > This error message is only a side effect of the crash. > > The actual backtrace is: > > 58083:20200818:175513.525 18: /opt/local/sbin/zabbix_server'zbx_backtrace+0x3e [0x593e5e] > 58083:20200818:175513.525 17: /opt/local/sbin/zabbix_server'zbx_log_fatal_info+0x29d [0x59420d] > 58083:20200818:175513.525 16: /opt/local/sbin/zabbix_server'fatal_signal_handler+0x1e [0x5946be] > 58083:20200818:175513.525 15: /lib/amd64/libc.so.1'__sighndlr+0x6 [0xfffffc7fef110676] > 58083:20200818:175513.525 14: /lib/amd64/libc.so.1'call_user_handler+0x1db [0xfffffc7fef102fcb] > 58083:20200818:175513.525 13: /opt/local/sbin/zabbix_server'duk_heap_strtable_intern+0x49 [0x4dba39] > 58083:20200818:175513.525 12: /opt/local/sbin/zabbix_server'duk_heap_strtable_intern_checked+0x15 [0x4dc545] > 58083:20200818:175513.525 11: /opt/local/sbin/zabbix_server'duk_push_lstring+0x2c [0x4dc59c] > 58083:20200818:175513.525 10: /opt/local/sbin/zabbix_server'duk__load_func+0x2ab [0x4ef75b] > 58083:20200818:175513.526 9: /opt/local/sbin/zabbix_server'duk_load_function+0x43 [0x4efa93] > 58083:20200818:175513.526 8: /opt/local/sbin/zabbix_server'zbx_es_execute+0x18f [0x4cb73f] > 58083:20200818:175513.526 7: /opt/local/sbin/zabbix_server'zbx_item_preproc+0xb34 [0x4ca5c4] > 58083:20200818:175513.526 6: /opt/local/sbin/zabbix_server'preprocessing_worker_thread+0x605 [0x4c5e25] > 58083:20200818:175513.526 5: /opt/local/sbin/zabbix_server'zbx_thread_start+0x2a [0x59e53a] > 58083:20200818:175513.526 4: /opt/local/sbin/zabbix_server'MAIN_ZABBIX_ENTRY+0x73c [0x47de0c] > 58083:20200818:175513.526 3: /opt/local/sbin/zabbix_server'daemon_start+0x1b2 [0x593c12] > 58083:20200818:175513.526 2: /opt/local/sbin/zabbix_server'main+0x426 [0x47e5c6] > 58083:20200818:175513.526 1: /opt/local/sbin/zabbix_server'_start_crt+0x83 [0x47d103] > 58083:20200818:175513.526 0: /opt/local/sbin/zabbix_server'_start+0x18 [0x47d068] > > and program counter is 4dba39, that is, it crashed in function duk_heap_strtable_intern(), in this case. > > > The reason is unknown yet. > > Could you also share your backtrace, eventually? > > Thanks. > > — > Juraj Lutter <otis%NetBSD.org@localhost> > pkgsrc committer > > > On 18 Aug 2020, at 19:07, Juraj Lutter <otis%NetBSD.org@localhost> wrote: > > > > Only a quick update: > > > > The same error also happens on SmartOS: > > > > cannot remove shared memory for self-monitoring collector: [22] Invalid argument > > > > — > > Juraj Lutter <otis%NetBSD.org@localhost> > > pkgsrc committer > > > >> On 18 Aug 2020, at 17:14, Juraj Lutter <otis%NetBSD.org@localhost> wrote: > >> > >> Hi, > >> > >>> On 17 Aug 2020, at 14:52, Yuuki Enomoto <uki%e-yuuki.org@localhost> wrote: > >>> > >>> Hello, > >>> > > > -- Yuuki Enomoto <uki%e-yuuki.org@localhost> B684 4BF2 9CD4 961F 510A 8121 7B4D FF44 2348 20B8
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