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  1. ZABBIX BUGS AND ISSUES
  2. ZBX-19483

Zabbix server crash within configuration syncer after a slow sync

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Details

    • Incident report
    • Status: Closed
    • Trivial
    • Resolution: Duplicate
    • None
    • None
    • Server (S)
    • None

    Description

      Zabbix 5.0.8 (revision d3c78f993a).

        4887:20210528:100454.185 Got signal [signal:11(SIGSEGV),reason:1,refaddr:0x10]. Crashing ...
        4887:20210528:100454.185 ====== Fatal information: ======
        4887:20210528:100454.185 Program counter: 0x424486
        4887:20210528:100454.185 === Registers: ===
        4887:20210528:100454.185 r8      =               10 =                   16 =                   16
        4887:20210528:100454.185 r9      =               10 =                   16 =                   16
        4887:20210528:100454.185 r10     =     7f96a1f19370 =      140284938785648 =      140284938785648
        4887:20210528:100454.185 r11     =     7f998e18be30 =      140297490710064 =      140297490710064
        4887:20210528:100454.185 r12     =                0 =                    0 =                    0
        4887:20210528:100454.185 r13     =                4 =                    4 =                    4
        4887:20210528:100454.185 r14     =          4552d35 =             72690997 =             72690997
        4887:20210528:100454.185 r15     =     7ffca886b200 =      140723135885824 =      140723135885824
        4887:20210528:100454.185 rdi     =     7f93195a52e3 =      140269762269923 =      140269762269923
        4887:20210528:100454.185 rsi     =     7f93195a52e3 =      140269762269923 =      140269762269923
        4887:20210528:100454.186 rbp     =     7f9326af8838 =      140269985957944 =      140269985957944
        4887:20210528:100454.186 rbx     =     7f9326af85e0 =      140269985957344 =      140269985957344
        4887:20210528:100454.186 rdx     =          108768a =             17331850 =             17331850
        4887:20210528:100454.186 rax     =                0 =                    0 =                    0
        4887:20210528:100454.186 rcx     =                4 =                    4 =                    4
        4887:20210528:100454.186 rsp     =     7ffca886aa10 =      140723135883792 =      140723135883792
        4887:20210528:100454.186 rip     =           424486 =              4342918 =              4342918
        4887:20210528:100454.186 efl     =            10246 =                66118 =                66118
        4887:20210528:100454.186 csgsfs  =               33 =                   51 =                   51
        4887:20210528:100454.186 err     =                4 =                    4 =                    4
        4887:20210528:100454.186 trapno  =                e =                   14 =                   14
        4887:20210528:100454.186 oldmask =                0 =                    0 =                    0
        4887:20210528:100454.186 cr2     =               10 =                   16 =                   16
        4887:20210528:100454.186 === Backtrace: ===
        4887:20210528:100454.187 12: /usr/local/sbin/zabbix_server: configuration syncer [synced configuration in 520.505743 sec, syncing configuration](zbx_backtrace+0x35) [0x50fb95]
        4887:20210528:100454.187 11: /usr/local/sbin/zabbix_server: configuration syncer [synced configuration in 520.505743 sec, syncing configuration](zbx_log_fatal_info+0x22d) [0x50fead]
        4887:20210528:100454.187 10: /usr/local/sbin/zabbix_server: configuration syncer [synced configuration in 520.505743 sec, syncing configuration]() [0x5103f6]
        4887:20210528:100454.187 9: /lib64/libpthread.so.0(+0xf630) [0x7f998efa5630]
        4887:20210528:100454.187 8: /usr/local/sbin/zabbix_server: configuration syncer [synced configuration in 520.505743 sec, syncing configuration]() [0x424486]
        4887:20210528:100454.187 7: /usr/local/sbin/zabbix_server: configuration syncer [synced configuration in 520.505743 sec, syncing configuration](DCsync_configuration+0x276a) [0x4f0e1a]
        4887:20210528:100454.187 6: /usr/local/sbin/zabbix_server: configuration syncer [synced configuration in 520.505743 sec, syncing configuration](dbconfig_thread+0x11f) [0x432baf]
        4887:20210528:100454.187 5: /usr/local/sbin/zabbix_server: configuration syncer [synced configuration in 520.505743 sec, syncing configuration](zbx_thread_start+0x3e) [0x51a01e]
        4887:20210528:100454.188 4: /usr/local/sbin/zabbix_server: configuration syncer [synced configuration in 520.505743 sec, syncing configuration](MAIN_ZABBIX_ENTRY+0x74b) [0x42788b]
        4887:20210528:100454.188 3: /usr/local/sbin/zabbix_server: configuration syncer [synced configuration in 520.505743 sec, syncing configuration](daemon_start+0x1ac) [0x50f99c]
        4887:20210528:100454.188 2: /usr/local/sbin/zabbix_server: configuration syncer [synced configuration in 520.505743 sec, syncing configuration](main+0x645) [0x426955]
        4887:20210528:100454.188 1: /lib64/libc.so.6(__libc_start_main+0xf5) [0x7f998e020555]
        4887:20210528:100454.188 0: /usr/local/sbin/zabbix_server: configuration syncer [synced configuration in 520.505743 sec, syncing configuration]() [0x426bf0]
      
        424486:       48 39 58 10             cmp    %rbx,0x10(%rax)
      

      Please let me know if you need more information from the disassembly or full objdump.

      Kind regards,
      Sergey

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              zabbix.support Zabbix Support Team
              ssimonenko Sergey Simonenko
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                Updated:
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