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  3. Постоянно крашит netxmsd

Постоянно крашит netxmsd

Scheduled Pinned Locked Moved Support (Russian)
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  • A
    A
    Argonauts
    wrote on last edited by
    #1

    Добрый день.
    Ubuntu 22.04.5 LTS
    NetXMS server version 5.1.4 build tag 5.1-561-g12f4968337
    Раз в пару минут крашит процесс netxmsd. Процесс уходит в ребут и некоторое время им на веб морду можно зайти и пользоваться.
    При запуске с gdb спотыкается на инициализации модуля криптографии, лог прицепил. В какую сторону копать?
    dbg_D6_25_3_25.txt

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    0
    • F
      F
      Filipp Sudanov
      wrote on last edited by
      #2

      Процесс запуска через gdb такой:

      убедиться, что в системе установлен пакет netxms-dbg

      gdb /usr/bin/netxmsd

      run -D

      Дождаться креша процесса, потом дать команды:
      bt
      kill
      quit

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      0
      • A
        A
        Argonauts
        wrote on last edited by
        #3

        @filipp-sudanov said in Постоянно крашит netxmsd:

        Процесс запуска через gdb такой:

        убедиться, что в системе установлен пакет netxms-dbg

        gdb /usr/bin/netxmsd

        run -D

        Дождаться креша процесса, потом дать команды:
        bt
        kill
        quit

        Вывод

        Thread 306 "$POLLERS/WRK" received signal SIGSEGV, Segmentation fault.
        [Switching to Thread 0x7fffc86fb6c0 (LWP 19251)]
        SNMP_Variable::getValueAsInt (this=0x0) at /build/nxbuild.UCA1HQ0U7e/build/netxms-5.1.5/src/snmp/libnxsnmp/variable.cpp:275
        warning: 275    /build/nxbuild.UCA1HQ0U7e/build/netxms-5.1.5/src/snmp/libnxsnmp/variable.cpp: No such file or directory
        (gdb) bt
        #0  SNMP_Variable::getValueAsInt (this=0x0) at /build/nxbuild.UCA1HQ0U7e/build/netxms-5.1.5/src/snmp/libnxsnmp/variable.cpp:275
        #1  0x00007ffff7f95d7f in NetworkDeviceDriver::getInterfaceState (this=this@entry=0x7ffff7ef1080 <_ZL15s_defaultDriver.lto_priv.0>, snmp=snmp@entry=0x7fffc6c00000,
            node=node@entry=0x7fffc7c55810, driverData=<optimized out>, ifIndex=1, ifName=<optimized out>, ifType=1, ifTableSuffixLen=0, ifTableSuffix=0x0,
            adminState=0x7fffc86f9234, operState=0x7fffc86f9230, speed=0x7fffc86f9238) at /build/nxbuild.UCA1HQ0U7e/build/netxms-5.1.5/src/server/libnxsrv/ndd.cpp:959
        #2  0x00007ffff7b5ed47 in Node::getInterfaceStateFromSNMP (speed=0x7fffc86f9238, operState=0x7fffc86f9230, adminState=0x7fffc86f9234, iface=...,
            pTransport=0x7fffc6c00000, this=0x7fffc7c55810) at ../../../src/server/include/nms_objects.h:2274
        #3  Interface::statusPoll (this=0x7fffcc857010, session=<optimized out>, rqId=0, eventQueue=0x7fffcb02b480, cluster=0x0, snmpTransport=0x7fffc6c00000, nodeIcmpProxy=0)
            at /build/nxbuild.UCA1HQ0U7e/build/netxms-5.1.5/src/server/core/interface.cpp:537
        #4  0x00007ffff7bb1658 in Node::statusPoll (this=0x7fffc7c55810, poller=0x7fffc2774580, pSession=0x0, rqId=0) at /usr/include/c++/13/bits/shared_ptr_base.h:1665
        #5  0x00007ffff7c54371 in Pollable::doStatusPoll (this=0x7fffc7c56390, poller=0x7fffc2774580)
            at /build/nxbuild.UCA1HQ0U7e/build/netxms-5.1.5/src/server/core/pollable.cpp:69
        #6  0x00007ffff7ada49d in __ThreadPoolExecute_Wrapper_1<Pollable, PollerInfo*> (arg=0x7fffc1e4db40) at ../../../include/nms_threads.h:1191
        #7  0x00007ffff79be810 in ProcessSerializedRequests (data=0x7fffc25dff40) at /build/nxbuild.UCA1HQ0U7e/build/netxms-5.1.5/src/libnetxms/tp.cpp:495
        #8  0x00007ffff79bcdd7 in WorkerThread (threadInfo=0x7fffd2cfc1e0) at /build/nxbuild.UCA1HQ0U7e/build/netxms-5.1.5/src/libnetxms/tp.cpp:214
        #9  0x00007ffff79b5f66 in ThreadCreate_Wrapper_1<WorkerThreadInfo*> (context=0x7fffd2cfc1f0) at ../../include/nms_threads.h:539
        #10 0x00007ffff729caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
        #11 0x00007ffff7329c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
        (gdb) kill
        Kill the program being debugged? (y or n) y
        [Inferior 1 (process 18910) killed]
        (gdb)
        

        gdb_netms.txt

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        • V
          V
          Victor Kirhenshtein
          wrote on last edited by
          #4

          Похоже что там какое-то устройство, которое дает ответ на SNMP запрос, но при этом там не все OIDы. Я добавил дополнительную проверку на наличие всех полей в ответе (коммиты 301b0d140f в 5.2 и f06eead655 в 5.1), в следующем релизе будет.

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          0
          • A
            A
            Argonauts
            wrote on last edited by
            #5

            Я могу как-то понять ,что за нод так ответил? Мог бы скинуть его спецификации, если может помочь

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            0
            • V
              V
              Victor Kirhenshtein
              wrote on last edited by
              #6

              можно попробовать после падения дать такие команды в gdb:

              frame 4
              print m_name
              print m_id

              должен напечатать имя и ID ноды

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              • A
                A
                Argonauts
                wrote on last edited by
                #7

                Итак, это snr ups-onrt-3-m
                Отключил его от manage, пока не крашило ничего

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