Uploaded image for project: 'MariaDB MaxScale'
  1. MariaDB MaxScale
  2. MXS-3126

Crash in RWSplitSession::get_slave_backend

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    Details

    • Type: Bug
    • Status: Closed (View Workflow)
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.5.2
    • Fix Version/s: 2.5.3
    • Component/s: readwritesplit
    • Labels:
      None
    • Environment:
      docker

      Description

      Crash seems to happened at rwsplit_select_backends.cc:173 when slave_selection_criteria=ADAPTIVE_ROUTING is used. A workaround is to use another slave_selection_criteria.

      2020-08-24 15:48:50 alert : (1) (rwsplit-service) MaxScale 2.5.2 received fatal signal 11. Commit ID: 72a689b961fdf92feec722453ad6e250e1b2682c System name: Linux Release string: Ubuntu 18.04.5 LTS
      2020-08-24 15:48:50 alert : (1) (rwsplit-service)
      /usr/lib/x86_64-linux-gnu/maxscale/libreadwritesplit.so.1.0.2(+0x36ce0) [0x7fceed477ce0]: <binutils not installed>
      /usr/lib/x86_64-linux-gnu/maxscale/libreadwritesplit.so.1.0.2(_ZN14RWSplitSession17get_slave_backendEi+0x27f) [0x7fceed47911f]: <binutils not installed>
      /usr/lib/x86_64-linux-gnu/maxscale/libreadwritesplit.so.1.0.2(_ZN14RWSplitSession22handle_slave_is_targetEhj+0x189) [0x7fceed4752e9]: <binutils not installed>
      /usr/lib/x86_64-linux-gnu/maxscale/libreadwritesplit.so.1.0.2(_ZN14RWSplitSession17route_single_stmtEON8maxscale6BufferE+0xc7) [0x7fceed476ca7]: <binutils not installed>
      /usr/lib/x86_64-linux-gnu/maxscale/libreadwritesplit.so.1.0.2(_ZN14RWSplitSession10routeQueryEP5GWBUF+0x1d8) [0x7fceed46c378]: <binutils not installed>
      /usr/lib/x86_64-linux-gnu/maxscale/libreadwritesplit.so.1.0.2(_ZN8maxscale6RouterI7RWSplit14RWSplitSessionE10routeQueryEP10mxs_routerP18mxs_router_sessionP5GWBUF+0x21) [0x7fceed462721]: <binutils not installed>
      /usr/lib/x86_64-linux-gnu/maxscale/libccrfilter.so.1.0.0(_ZN10CCRSession10routeQueryEP5GWBUF+0x42) [0x7fceec0e9162]: <binutils not installed>
      /usr/lib/x86_64-linux-gnu/maxscale/libccrfilter.so.1.0.0(_ZN8maxscale6FilterI9CCRFilter10CCRSessionE13apiRouteQueryEP10mxs_filterP18mxs_filter_sessionP5GWBUF+0x14) [0x7fceec0ed484]: <binutils not installed>
      /usr/lib/x86_64-linux-gnu/maxscale/libmaxscale-common.so.1.0.0(_ZN15ServiceEndpoint10routeQueryEP5GWBUF+0x86) [0x7fcefb57fd06]: <binutils not installed>
      /usr/lib/x86_64-linux-gnu/maxscale/libmaxscale-common.so.1.0.0(_ZN7Session10routeQueryEP5GWBUF+0x19) [0x7fcefb58f8f9]: <binutils not installed>
      /usr/lib/x86_64-linux-gnu/maxscale/libmariadbclient.so.2.0.0(_ZN23MariaDBClientConnection15route_statementEON8maxscale6BufferE+0xb3) [0x7fcef5182913]: <binutils not installed>
      /usr/lib/x86_64-linux-gnu/maxscale/libmariadbclient.so.2.0.0(_ZN23MariaDBClientConnection21process_normal_packetEON8maxscale6BufferE+0x37) [0x7fcef5184037]: <binutils not installed>
      /usr/lib/x86_64-linux-gnu/maxscale/libmariadbclient.so.2.0.0(_ZN23MariaDBClientConnection19process_normal_readEv+0x462) [0x7fcef51844f2]: <binutils not installed>
      /usr/lib/x86_64-linux-gnu/maxscale/libmariadbclient.so.2.0.0(_ZN23MariaDBClientConnection17ready_for_readingEP3DCB+0x68) [0x7fcef5184628]: <binutils not installed>
      /usr/lib/x86_64-linux-gnu/maxscale/libmaxscale-common.so.1.0.0(_ZN3DCB14process_eventsEj+0x6c) [0x7fcefb50e72c]: <binutils not installed>
      /usr/lib/x86_64-linux-gnu/maxscale/libmaxscale-common.so.1.0.0(_ZN3DCB13event_handlerEPS_j+0x21) [0x7fcefb50e8b1]: <binutils not installed>
      /usr/lib/x86_64-linux-gnu/maxscale/libmaxscale-common.so.1.0.0(_ZN7maxbase6Worker15poll_waiteventsEv+0x1ce) [0x7fcefb5ae36e]: <binutils not installed>
      /usr/lib/x86_64-linux-gnu/maxscale/libmaxscale-common.so.1.0.0(_ZN7maxbase6Worker3runEPNS_9SemaphoreE+0x53) [0x7fcefb5ae593]: <binutils not installed>
      /usr/lib/x86_64-linux-gnu/libstdc++.so.6(+0xbd6df) [0x7fcefa2526df]: <binutils not installed>
      /lib/x86_64-linux-gnu/libpthread.so.0(+0x76db) [0x7fcefa9f06db]: <binutils not installed>
      /lib/x86_64-linux-gnu/libc.so.6(clone+0x3f) [0x7fcef9cada3f]: <binutils not installed>
      

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            Assignee:
            markus makela markus makela
            Reporter:
            markus makela markus makela
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              Created:
              Updated:
              Resolved: