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  1. MariaDB MaxScale
  2. MXS-3070

regular aborts with DCB_STATE_POLLING failed: 104

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    Details

    • Type: Bug
    • Status: Open (View Workflow)
    • Priority: Critical
    • Resolution: Unresolved
    • Affects Version/s: 2.4.10
    • Fix Version/s: 2.6
    • Component/s: readwritesplit
    • Environment:
      Debian 10 Buster

      3 Maxscale Servers on top of 3 galera nodes.
    • Sprint:
      MXS-SPRINT-113

      Description

      Maxscale unexpectedly segfaults with the following error, this appears to only happen on nodes that are not directly on the elected master node.

      2020-07-07 09:30:01   alert  : Fatal: MaxScale 2.4.10 received fatal signal 6. Commit ID: 7781f7042ab077811e2431794c2280162c0a6a3d System name: Linux Release string: undefined
      nm: /lib/x86_64-linux-gnu/libc.so.6: no symbols
      nm: /lib/x86_64-linux-gnu/libc.so.6: no symbols
      2020-07-07 09:30:01   alert  :
        /lib/x86_64-linux-gnu/libc.so.6(epoll_wait+0x4f): ??:0
        /usr/lib/x86_64-linux-gnu/maxscale/libmaxscale-common.so.1.0.0(_ZN7maxbase6Worker15poll_waiteventsEv+0xd0): maxutils/maxbase/src/worker.cc:795
        /usr/lib/x86_64-linux-gnu/maxscale/libmaxscale-common.so.1.0.0(_ZN7maxbase6Worker3runEPNS_9SemaphoreE+0x53): maxutils/maxbase/src/worker.cc:559
        /usr/bin/maxscale(main+0x21fe): server/core/gateway.cc:2273
        /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xeb): ??:0
        /usr/bin/maxscale(_start+0x2a): ??:?
      

      unfortunately this is so badly service affecting it requires us to jump to another load balancing solution but i thought I would leave this bug report with hopes that it gets a fix sooner rather than later.

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              Assignee:
              markus makela markus makela
              Reporter:
              MooseHmooseh Louis Kidd
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                Dates

                Created:
                Updated: