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  1. ZABBIX BUGS AND ISSUES
  2. ZBX-18112

ERROR [file:lld_trigger.c,line:1855] Something impossible has just happened.

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    • Icon: Problem report Problem report
    • Resolution: Unresolved
    • Icon: Trivial Trivial
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    • Server (S)
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    • Ubuntu 16.04.3

      Hi,

      About 7 months ago, I reported an issue in our Zabbix server (https://bit.ly/3ja8sKJ) and one of Zabbix engineers suggested to address this issue by upgrading our Zabbix engine from 4.2 to 4.4. I upgraded the server successfully to 4.4.10, however, the issue still persists and in many occurrences, the housekeeping processes stuck and no real-time graph will be generated in Zabbix web console. Since the error message is not informative at all (i,e,. something impossible just happened), I am not sure what is the best way to pinpoint and resolve the issue. The server information is as follows:

      # zabbix_server -V*
       {color:#ff0000}zabbix_server (Zabbix) 4.4.10{color}
       Revision 4db30afc70 29 June 2020, compilation time: Jun 29 2020 12:01:31
      
      Copyright (C) 2020 Zabbix SIA
       License GPLv2+: GNU GPL version 2 or later <[http://gnu.org/licenses/gpl.html|https://gnu.org/licenses/gpl.html]>.
       This is free software: you are free to change and redistribute it according to
       the license. There is NO WARRANTY, to the extent permitted by law.
      
      This product includes software developed by the OpenSSL Project
       for use in the OpenSSL Toolkit ([http://www.openssl.org/|https://www.openssl.org/]).
      
      Compiled with OpenSSL 1.0.2g-fips 1 Mar 2016
       Running with OpenSSL 1.0.2g 1 Mar 2016
      

       

      # ldd $(which zabbix_server)*
       linux-vdso.so.1 => (0x00007ffe7dda9000)
       libmysqlclient.so.20 => /usr/lib/x86_64-linux-gnu/libmysqlclient.so.20 (0x00007fa5b0f88000)
       libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007fa5b0d6b000)
       libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007fa5b0b51000)
       libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007fa5b0848000)
       librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007fa5b0640000)
       libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007fa5b043c000)
       libxml2.so.2 => /usr/lib/x86_64-linux-gnu/libxml2.so.2 (0x00007fa5b0081000)
       libodbc.so.2 => /usr/lib/x86_64-linux-gnu/libodbc.so.2 (0x00007fa5afe18000)
       libnetsnmp.so.30 => /usr/lib/x86_64-linux-gnu/libnetsnmp.so.30 (0x00007fa5afb3b000)
       libssh2.so.1 => /usr/lib/x86_64-linux-gnu/libssh2.so.1 (0x00007fa5af912000)
       libOpenIPMI.so.0 => /usr/lib/libOpenIPMI.so.0 (0x00007fa5af604000)
       libOpenIPMIposix.so.0 => /usr/lib/libOpenIPMIposix.so.0 (0x00007fa5af3fe000)
       libevent-2.0.so.5 => /usr/lib/x86_64-linux-gnu/libevent-2.0.so.5 (0x00007fa5af1b8000)
       libssl.so.1.0.0 => /lib/x86_64-linux-gnu/libssl.so.1.0.0 (0x00007fa5aef4f000)
       libcrypto.so.1.0.0 => /lib/x86_64-linux-gnu/libcrypto.so.1.0.0 (0x00007fa5aeb0a000)
       libldap_r-2.4.so.2 => /usr/lib/x86_64-linux-gnu/libldap_r-2.4.so.2 (0x00007fa5ae8b9000)
       liblber-2.4.so.2 => /usr/lib/x86_64-linux-gnu/liblber-2.4.so.2 (0x00007fa5ae6aa000)
       libcurl.so.4 => /usr/lib/x86_64-linux-gnu/libcurl.so.4 (0x00007fa5ae43b000)
       libresolv.so.2 => /lib/x86_64-linux-gnu/libresolv.so.2 (0x00007fa5ae220000)
       libpcre.so.3 => /lib/x86_64-linux-gnu/libpcre.so.3 (0x00007fa5adfb0000)
       libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007fa5adbe6000)
       libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6 (0x00007fa5ad864000)
       libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007fa5ad64e000)
       /lib64/ld-linux-x86-64.so.2 (0x00007fa5b1ae1000)
       libicuuc.so.55 => /usr/lib/x86_64-linux-gnu/libicuuc.so.55 (0x00007fa5ad2ba000)
       liblzma.so.5 => /lib/x86_64-linux-gnu/liblzma.so.5 (0x00007fa5ad098000)
       libltdl.so.7 => /usr/lib/x86_64-linux-gnu/libltdl.so.7 (0x00007fa5ace8e000)
       libgcrypt.so.20 => /lib/x86_64-linux-gnu/libgcrypt.so.20 (0x00007fa5acbad000)
       libOpenIPMIutils.so.0 => /usr/lib/libOpenIPMIutils.so.0 (0x00007fa5ac9a4000)
       libsasl2.so.2 => /usr/lib/x86_64-linux-gnu/libsasl2.so.2 (0x00007fa5ac789000)
       libgssapi.so.3 => /usr/lib/x86_64-linux-gnu/libgssapi.so.3 (0x00007fa5ac548000)
       libgnutls.so.30 => /usr/lib/x86_64-linux-gnu/libgnutls.so.30 (0x00007fa5ac218000)
       libidn.so.11 => /usr/lib/x86_64-linux-gnu/libidn.so.11 (0x00007fa5abfe5000)
       librtmp.so.1 => /usr/lib/x86_64-linux-gnu/librtmp.so.1 (0x00007fa5abdc9000)
       libgssapi_krb5.so.2 => /usr/lib/x86_64-linux-gnu/libgssapi_krb5.so.2 (0x00007fa5abb7f000)
       libicudata.so.55 => /usr/lib/x86_64-linux-gnu/libicudata.so.55 (0x00007fa5aa0c8000)
       libgpg-error.so.0 => /lib/x86_64-linux-gnu/libgpg-error.so.0 (0x00007fa5a9eb4000)
       libheimntlm.so.0 => /usr/lib/x86_64-linux-gnu/libheimntlm.so.0 (0x00007fa5a9cab000)
       libkrb5.so.26 => /usr/lib/x86_64-linux-gnu/libkrb5.so.26 (0x00007fa5a9a21000)
       libasn1.so.8 => /usr/lib/x86_64-linux-gnu/libasn1.so.8 (0x00007fa5a977f000)
       libcom_err.so.2 => /lib/x86_64-linux-gnu/libcom_err.so.2 (0x00007fa5a957b000)
       libhcrypto.so.4 => /usr/lib/x86_64-linux-gnu/libhcrypto.so.4 (0x00007fa5a9348000)
       libroken.so.18 => /usr/lib/x86_64-linux-gnu/libroken.so.18 (0x00007fa5a9132000)
       libp11-kit.so.0 => /usr/lib/x86_64-linux-gnu/libp11-kit.so.0 (0x00007fa5a8ece000)
       libtasn1.so.6 => /usr/lib/x86_64-linux-gnu/libtasn1.so.6 (0x00007fa5a8cbb000)
       libnettle.so.6 => /usr/lib/x86_64-linux-gnu/libnettle.so.6 (0x00007fa5a8a85000)
       libhogweed.so.4 => /usr/lib/x86_64-linux-gnu/libhogweed.so.4 (0x00007fa5a8852000)
       libgmp.so.10 => /usr/lib/x86_64-linux-gnu/libgmp.so.10 (0x00007fa5a85d2000)
       libkrb5.so.3 => /usr/lib/x86_64-linux-gnu/libkrb5.so.3 (0x00007fa5a8300000)
       libk5crypto.so.3 => /usr/lib/x86_64-linux-gnu/libk5crypto.so.3 (0x00007fa5a80d1000)
       libkrb5support.so.0 => /usr/lib/x86_64-linux-gnu/libkrb5support.so.0 (0x00007fa5a7ec6000)
       libwind.so.0 => /usr/lib/x86_64-linux-gnu/libwind.so.0 (0x00007fa5a7c9d000)
       libheimbase.so.1 => /usr/lib/x86_64-linux-gnu/libheimbase.so.1 (0x00007fa5a7a8e000)
       libhx509.so.5 => /usr/lib/x86_64-linux-gnu/libhx509.so.5 (0x00007fa5a7843000)
       libsqlite3.so.0 => /usr/lib/x86_64-linux-gnu/libsqlite3.so.0 (0x00007fa5a756e000)
       libcrypt.so.1 => /lib/x86_64-linux-gnu/libcrypt.so.1 (0x00007fa5a7336000)
       libffi.so.6 => /usr/lib/x86_64-linux-gnu/libffi.so.6 (0x00007fa5a712e000)
       libkeyutils.so.1 => /lib/x86_64-linux-gnu/libkeyutils.so.1 (0x00007fa5a6f2a000)
      ----
      

      The server is a VM with 16xCPUs and 32 GB RAM. Also, I have set the StartPollers value to 20 and increased default Cache Size values as well, but still has the issue. Appreciate any feedback on this subject.

       CacheSize=4096M
       HistoryCacheSize={color:#de350b}1024M{color}
       HistoryIndexCacheSize={color:#de350b}1024M{color}
       TrendCacheSize={color:#de350b}1024M{color}
       ValueCacheSize={color:#de350b}1024M{color}
      

            neogan Andrei Gushchin (Inactive)
            dtorshizi Dawood Sajjadi
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              Created:
              Updated: