abbix_server [16217]: ERROR [file:lld_item.c,line:856] Something impossible has just happened.
 16217:20190221:110004.994 === Backtrace: ===
 16217:20190221:110004.995 12: /app/zabbix/sbin/zabbix_server: poller #38 [got 0 values in 0.000034 sec, getting values](zbx_backtrace+0x2d) [0x49e25d]
 16217:20190221:110004.995 11: /app/zabbix/sbin/zabbix_server: poller #38 [got 0 values in 0.000034 sec, getting values]() [0x4e5b23]
 16217:20190221:110004.995 10: /app/zabbix/sbin/zabbix_server: poller #38 [got 0 values in 0.000034 sec, getting values](lld_update_items+0xc3c) [0x4edb9c]
 16217:20190221:110004.995 9: /app/zabbix/sbin/zabbix_server: poller #38 [got 0 values in 0.000034 sec, getting values](lld_process_discovery_rule+0xf1a) [0x4e306a]
 16217:20190221:110004.995 8: /app/zabbix/sbin/zabbix_server: poller #38 [got 0 values in 0.000034 sec, getting values](zbx_preprocess_item_value+0x97) [0x453987]
 16217:20190221:110004.995 7: /app/zabbix/sbin/zabbix_server: poller #38 [got 0 values in 0.000034 sec, getting values]() [0x427360]
 16217:20190221:110004.995 6: /app/zabbix/sbin/zabbix_server: poller #38 [got 0 values in 0.000034 sec, getting values](poller_thread+0xdb) [0x42775b]
 16217:20190221:110004.995 5: /app/zabbix/sbin/zabbix_server: poller #38 [got 0 values in 0.000034 sec, getting values](zbx_thread_start+0x56) [0x4a7406]
 16217:20190221:110004.995 4: /app/zabbix/sbin/zabbix_server: poller #38 [got 0 values in 0.000034 sec, getting values](MAIN_ZABBIX_ENTRY+0x40e) [0x4182ce]
 16217:20190221:110004.995 3: /app/zabbix/sbin/zabbix_server: poller #38 [got 0 values in 0.000034 sec, getting values](daemon_start+0x1a6) [0x49d7a6]
 16217:20190221:110004.996 2: /app/zabbix/sbin/zabbix_server: poller #38 [got 0 values in 0.000034 sec, getting values](main+0x42c) [0x418e3c]
 16217:20190221:110004.996 1: /lib64/libc.so.6(__libc_start_main+0xfd) [0x3e6941ed1d]
 16217:20190221:110004.996 0: /app/zabbix/sbin/zabbix_server: poller #38 [got 0 values in 0.000034 sec, getting values]() [0x417a29]
zabbix_server [16217]: ERROR [file:lld_item.c,line:856] Something impossible has just happened.
 16217:20190221:110004.996 === Backtrace: ===
 16217:20190221:110004.996 12: /app/zabbix/sbin/zabbix_server: poller #38 [got 0 values in 0.000034 sec, getting values](zbx_backtrace+0x2d) [0x49e25d]
 16217:20190221:110004.996 11: /app/zabbix/sbin/zabbix_server: poller #38 [got 0 values in 0.000034 sec, getting values]() [0x4e5b23]
 16217:20190221:110004.996 10: /app/zabbix/sbin/zabbix_server: poller #38 [got 0 values in 0.000034 sec, getting values](lld_update_items+0xc3c) [0x4edb9c]
 16217:20190221:110004.996 9: /app/zabbix/sbin/zabbix_server: poller #38 [got 0 values in 0.000034 sec, getting values](lld_process_discovery_rule+0xf1a) [0x4e306a]
 16217:20190221:110004.996 8: /app/zabbix/sbin/zabbix_server: poller #38 [got 0 values in 0.000034 sec, getting values](zbx_preprocess_item_value+0x97) [0x453987]
 16217:20190221:110004.996 7: /app/zabbix/sbin/zabbix_server: poller #38 [got 0 values in 0.000034 sec, getting values]() [0x427360]
 16217:20190221:110004.997 6: /app/zabbix/sbin/zabbix_server: poller #38 [got 0 values in 0.000034 sec, getting values](poller_thread+0xdb) [0x42775b]
 16217:20190221:110004.997 5: /app/zabbix/sbin/zabbix_server: poller #38 [got 0 values in 0.000034 sec, getting values](zbx_thread_start+0x56) [0x4a7406]
 16217:20190221:110004.997 4: /app/zabbix/sbin/zabbix_server: poller #38 [got 0 values in 0.000034 sec, getting values](MAIN_ZABBIX_ENTRY+0x40e) [0x4182ce]
 16217:20190221:110004.997 3: /app/zabbix/sbin/zabbix_server: poller #38 [got 0 values in 0.000034 sec, getting values](daemon_start+0x1a6) [0x49d7a6]
 16217:20190221:110004.997 2: /app/zabbix/sbin/zabbix_server: poller #38 [got 0 values in 0.000034 sec, getting values](main+0x42c) [0x418e3c]
 16217:20190221:110004.997 1: /lib64/libc.so.6(__libc_start_main+0xfd) [0x3e6941ed1d]
 16217:20190221:110004.997 0: /app/zabbix/sbin/zabbix_server: poller #38 [got 0 values in 0.000034 sec, getting values]() [0x417a29]
zabbix_server [16217]: ERROR [file:lld_item.c,line:856] Something impossible has just happened.
 16217:20190221:110004.997 === Backtrace: ===
 16217:20190221:110004.997 12: /app/zabbix/sbin/zabbix_server: poller #38 [got 0 values in 0.000034 sec, getting values](zbx_backtrace+0x2d) [0x49e25d]
 16217:20190221:110004.997 11: /app/zabbix/sbin/zabbix_server: poller #38 [got 0 values in 0.000034 sec, getting values]() [0x4e5b23]
 16217:20190221:110004.998 10: /app/zabbix/sbin/zabbix_server: poller #38 [got 0 values in 0.000034 sec, getting values](lld_update_items+0xc3c) [0x4edb9c]
 16217:20190221:110004.998 9: /app/zabbix/sbin/zabbix_server: poller #38 [got 0 values in 0.000034 sec, getting values](lld_process_discovery_rule+0xf1a) [0x4e306a]
 16217:20190221:110004.998 8: /app/zabbix/sbin/zabbix_server: poller #38 [got 0 values in 0.000034 sec, getting values](zbx_preprocess_item_value+0x97) [0x453987]
 16217:20190221:110004.998 7: /app/zabbix/sbin/zabbix_server: poller #38 [got 0 values in 0.000034 sec, getting values]() [0x427360]