[ZBX-15913] Zabbix server crashing - Alerter errors Created: 2019 Apr 01 Updated: 2019 Apr 10 Resolved: 2019 Apr 03 |
|
Status: | Closed |
Project: | ZABBIX BUGS AND ISSUES |
Component/s: | Server (S) |
Affects Version/s: | None |
Fix Version/s: | 3.0.27rc1, 4.0.7rc1, 4.2.1rc1, 4.4.0alpha1, 4.4 (plan) |
Type: | Problem report | Priority: | Blocker |
Reporter: | Edmunds Vesmanis | Assignee: | Vladislavs Sokurenko |
Resolution: | Fixed | Votes: | 0 |
Labels: | crash | ||
Remaining Estimate: | Not Specified | ||
Time Spent: | Not Specified | ||
Original Estimate: | Not Specified |
Attachments: | ZBX-15913-3.0.diff zabbix-server.dump.txt.gz zabbix_server | ||||
Issue Links: |
|
||||
Team: | Team A | ||||
Sprint: | Sprint 51 (Apr 2019) | ||||
Story Points: | 0.5 |
Description |
Zabbix server (v3.0.24) is down and while checking the log file getting below Error: *** Error in `/usr/sbin/zabbix_server: alerter [sending alerts]': realloc(): invalid next size: 0x00007f09247c5030 *** ======= Backtrace: =========/lib64/libc.so.6(+0x7f5d4) [0x7f091f9395d4]/lib64/libc.so.6(+0x83bd8) [0x7f091f93dbd8]/lib64/libc.so.6(realloc+0x1d2) [0x7f091f93f832]/usr/sbin/zabbix_server: alerter [sending alerts](zbx_realloc2+0x4e) [0x7f09231a04a8]/usr/sbin/zabbix_server: alerter [sending alerts](substitute_simple_macros+0x4cee) [0x7f092315f450]/usr/sbin/zabbix_server: alerter [sending alerts](execute_action+0x40b) [0x7f0923103933]/usr/sbin/zabbix_server: alerter [sending alerts](alerter_thread+0x3a3) [0x7f0923103ef4]/usr/sbin/zabbix_server: alerter [sending alerts](zbx_thread_start+0x37) [0x7f09231995d5]/usr/sbin/zabbix_server: alerter [sending alerts](MAIN_ZABBIX_ENTRY+0x69f) [0x7f0923102fb5]/usr/sbin/zabbix_server: alerter [sending alerts](daemon_start+0x32f) [0x7f09231979ed]/usr/sbin/zabbix_server: alerter [sending alerts](main+0x2b5) [0x7f0923102914]/lib64/libc.so.6(__libc_start_main+0xf5) [0x7f091f8dc3d5]/usr/sbin/zabbix_server: alerter [sending alerts](+0x2c699) [0x7f09230fb699]======= Memory map: ======== |
Comments |
Comment by Vladislavs Sokurenko [ 2019 Apr 01 ] |
Fixed in development branch: |
Comment by Vladislavs Sokurenko [ 2019 Apr 03 ] |
Fixed in:
|
Comment by richlv [ 2019 Apr 10 ] |
Vladislav, could you please expand on what triggered the crash? |
Comment by Vladislavs Sokurenko [ 2019 Apr 10 ] |
Yes richlv issue can be reproduced with following setup: Create media type with parameters zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz {ALERT.SUBJECT} zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz Message subject must be {ALERT.SUBJECT}++ |