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  1. MariaDB MaxScale
  2. MXS-2616

GWBUF debug assertion on exit

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Details

    • Bug
    • Status: Closed (View Workflow)
    • Major
    • Resolution: Fixed
    • None
    • 2.5.0
    • Core
    • None
    • MXS-SPRINT-102

    Description

      Seems to happen if a mxs::Buffer gets created on a worker thread and destroyed on the main thread.

      debug assert at /home/markusjm/MaxScale/server/core/buffer.cc:106 failed: buf->owner == RoutingWorker::get_current_id()
      Fatal: MaxScale 2.3.10 received fatal signal 6. Attempting backtrace.
      Commit ID: b07ffdb2fad57704ba0e3dcb7085a719b0495bb5 System name: Linux Release string: Fedora release 30 (Thirty)
       
      2019-07-26 20:06:47   alert  : Fatal: MaxScale 2.3.10 received fatal signal 6. Attempting backtrace.
      2019-07-26 20:06:47   alert  : Commit ID: b07ffdb2fad57704ba0e3dcb7085a719b0495bb5 System name: Linux Release string: Fedora release 30 (Thirty)
      2019-07-26 20:06:47   alert  :   /lib64/libpthread.so.0(+0x12e80): sigaction.c:?
      2019-07-26 20:06:47   alert  :   /lib64/libpthread.so.0(raise+0x145): :?
      2019-07-26 20:06:47   alert  :   /home/markusjm/build-2.3/lib64/maxscale/libmaxscale-common.so.1.0.0(gwbuf_free+0x127): server/core/buffer.cc:107
      2019-07-26 20:06:47   alert  :   /home/markusjm/build-2.3/lib64/maxscale/libmaxscale-common.so.1.0.0(_ZN18DelayedRoutingTaskD1Ev+0x71): server/core/session.cc:1131
      2019-07-26 20:06:47   alert  :   /home/markusjm/build-2.3/lib64/maxscale/libmaxscale-common.so.1.0.0(+0x379d3a): server/core/session.cc:1161 (discriminator 1)
      2019-07-26 20:06:47   alert  :   /home/markusjm/build-2.3/lib64/maxscale/libmaxscale-common.so.1.0.0(_ZN7maxbase6Worker19DelayedCallFunctionIP18DelayedRoutingTaskE7do_callENS0_4Call8action_tE+0x73): maxutils/maxbase/include/maxbase/worker.hh:833
      2019-07-26 20:06:47   alert  :   /home/markusjm/build-2.3/lib64/maxscale/libmaxscale-common.so.1.0.0(_ZN7maxbase6Worker11DelayedCall4callENS0_4Call8action_tE+0x6c): maxutils/maxbase/include/maxbase/worker.hh:774
      2019-07-26 20:06:47   alert  :   /home/markusjm/build-2.3/lib64/maxscale/libmaxscale-common.so.1.0.0(_ZN7maxbase6WorkerD1Ev+0x3f4): maxutils/maxbase/src/worker.cc:331
      2019-07-26 20:06:47   alert  :   /home/markusjm/build-2.3/lib64/maxscale/libmaxscale-common.so.1.0.0(_ZN8maxscale13RoutingWorkerD2Ev+0xdb): server/core/routingworker.cc:270
      2019-07-26 20:06:48   alert  :   /home/markusjm/build-2.3/lib64/maxscale/libmaxscale-common.so.1.0.0(_ZN8maxscale13RoutingWorkerD0Ev+0x18): server/core/routingworker.cc:270
      2019-07-26 20:06:48   alert  :   /home/markusjm/build-2.3/lib64/maxscale/libmaxscale-common.so.1.0.0(_ZN8maxscale13RoutingWorker6finishEv+0x24d): server/core/routingworker.cc:385 (discriminator 2)
      2019-07-26 20:06:48   alert  :   bin/maxscale(main+0x33e6): server/core/gateway.cc:2293
      2019-07-26 20:06:48   alert  :   /lib64/libc.so.6(__libc_start_main+0xf3): ??:?
      2019-07-26 20:06:48   alert  :   bin/maxscale(_start+0x2e): ??:?
      

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            markus makela markus makela
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