[ZBX-13215] ERROR [file:lld_item.c,line:1958] Something impossible has just happened Created: 2017 Dec 19  Updated: 2018 Dec 13  Resolved: 2018 Dec 13

Status: Closed
Project: ZABBIX BUGS AND ISSUES
Component/s: Server (S)
Affects Version/s: 3.2.10
Fix Version/s: None

Type: Incident report Priority: Major
Reporter: Evgenii Terechkov Assignee: Unassigned
Resolution: Won't fix Votes: 0
Labels: server
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified
Environment:

centos7



 Description   

We observe regular "impossible happened" error on main zabbix server:

[[email protected] /]# zgrep -iEc 'lld_item.c,line:1958.+just happened' /var/log/zabbix/zabbix_server.log*|grep -iv :0
/var/log/zabbix/zabbix_server.log:667
/var/log/zabbix/zabbix_server.log-20171002.gz:4376
/var/log/zabbix/zabbix_server.log-20171008.gz:773
/var/log/zabbix/zabbix_server.log-20171016.gz:4867
/var/log/zabbix/zabbix_server.log-20171029.gz:12902
/var/log/zabbix/zabbix_server.log-20171105.gz:976
/var/log/zabbix/zabbix_server.log-20171113.gz:4748
/var/log/zabbix/zabbix_server.log-20171126.gz:3134
/var/log/zabbix/zabbix_server.log-20171203.gz:2035
/var/log/zabbix/zabbix_server.log-20171211.gz:2553

reasons is not known. Nothing interesting in log around this messages (daemon starting/stopping only).



 Comments   
Comment by Evgenii Terechkov [ 2017 Dec 20 ]

Can you at least add timestamp to this message, so we can try to correlate it with other events?

Comment by Aleksejs Petrovs [ 2017 Dec 20 ]

Hello Evgenii,

Please attach the server log with DebugLevel=4 or, alternatively, to increase DebugLevel without the following restart of the Zabbix server daemon issue the command zabbix_server -R log_level_increase and after the logs are collected zabbix_server -R log_level_decrease. The logs must include the error message as well.

Regards,
Aleksejs!

Comment by Aleksejs Petrovs [ 2018 Jan 15 ]

I'm closing this issue due to the inactivity for a long time.

Regards,
Aleksejs!

Comment by Evgenii Terechkov [ 2018 Nov 30 ]

After upgrading to zabbix-3.4.15 from official repo:

 

zabbix_server [12882]: ERROR [file:lld_item.c,line:2400] Something impossible has just happened.
12882:20181130:211633.344 === Backtrace: ===
12882:20181130:211633.344 13: /usr/sbin/zabbix_server: poller #264 [got 7 values in 0.264344 sec, getting values](zbx_backtrace+0x35) [0x7f37d
12882:20181130:211633.344 12: /usr/sbin/zabbix_server: poller #264 [got 7 values in 0.264344 sec, getting values](+0x159123) [0x7f37d82c6123]
12882:20181130:211633.344 11: /usr/sbin/zabbix_server: poller #264 [got 7 values in 0.264344 sec, getting values](+0x1592b5) [0x7f37d82c62b5]
12882:20181130:211633.344 10: /usr/sbin/zabbix_server: poller #264 [got 7 values in 0.264344 sec, getting values](lld_update_items+0x34e) [0x7
12882:20181130:211633.345 9: /usr/sbin/zabbix_server: poller #264 [got 7 values in 0.264344 sec, getting values](lld_process_discovery_rule+0x
12882:20181130:211633.345 8: /usr/sbin/zabbix_server: poller #264 [got 7 values in 0.264344 sec, getting values](zbx_preprocess_item_value+0x9
12882:20181130:211633.345 7: /usr/sbin/zabbix_server: poller #264 [got 7 values in 0.264344 sec, getting values](+0x536f3) [0x7f37d81c06f3]
12882:20181130:211633.345 6: /usr/sbin/zabbix_server: poller #264 [got 7 values in 0.264344 sec, getting values](poller_thread+0x1b7) [0x7f37d
12882:20181130:211633.345 5: /usr/sbin/zabbix_server: poller #264 [got 7 values in 0.264344 sec, getting values](zbx_thread_start+0x37) [0x7f3
12882:20181130:211633.345 4: /usr/sbin/zabbix_server: poller #264 [got 7 values in 0.264344 sec, getting values](MAIN_ZABBIX_ENTRY+0x884) [0x7
12882:20181130:211633.345 3: /usr/sbin/zabbix_server: poller #264 [got 7 values in 0.264344 sec, getting values](daemon_start+0x325) [0x7f37d8
12882:20181130:211633.345 2: /usr/sbin/zabbix_server: poller #264 [got 7 values in 0.264344 sec, getting values](main+0x312) [0x7f37d81acd8b]
12882:20181130:211633.345 1: /lib64/libc.so.6(__libc_start_main+0xf5) [0x7f37d4db4c05]
12882:20181130:211633.345 0: /usr/sbin/zabbix_server: poller #264 [got 7 values in 0.264344 sec, getting values](+0x344a9) [0x7f37d81a14a9]
Comment by Evgenii Terechkov [ 2018 Dec 13 ]

ping, anyone ?

Comment by Aleksejs Petrovs [ 2018 Dec 13 ]

Evgenii,

Sorry for confusing, but your issue is related to the 3.4.15 which is already at the End of Support state.

I'm very sorry.
Regards,
Aleksejs!

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