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  1. MariaDB MaxScale
  2. MXS-6044

MaxScale masking-service crashing after upgrade

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    • MXS-CAPACITY-25-4

    Description

      Maxscale masking service crashing when query contains the column that is masked after upgrading from 22.08 to 25.01.03, 25.01.04

      Thread 11 (Thread 0x7f0f137fe640 (LWP 1167) "Worker-00"):
      #0 0x00007f0f31e2242f in _GI__wait4 (pid=1175, stat_loc=stat_loc@entry=0x7f0f137f94c8, options=options@entry=0, usage=usage@entry=0x0) at ../sysdeps/unix/sysv/linux/wait4.c:30
      #1 0x00007f0f31e223ab in _GI__waitpid (pid=<optimized out>, stat_loc=stat_loc@entry=0x7f0f137f94c8, options=options@entry=0) at ./posix/waitpid.c:38
      #2 0x00007f0f31d88bdb in do_system (line=<optimized out>) at ../sysdeps/posix/system.c:171
      #3 0x00007f0f32bedd59 in maxbase::dump_gdb_stacktrace (handler=handler@entry=0x5592c1c61480 <_FUN(char const*)>) at /home/andrey_vasilyev_mariadb_com/MaxScale/maxutils/maxbase/src/stacktrace.cc:270
      #4 0x00005592c1c630c4 in sigfatal_handler (i=11) at /home/andrey_vasilyev_mariadb_com/MaxScale/server/core/gateway.cc:573
      #5 <signal handler called>
      #6 0x00007f0f30d5e5d4 in CQRTextResultsetValue::CQRTextResultsetValue (pData=<optimized out>, type=<optimized out>, this=<optimized out>) at /home/andrey_vasilyev_mariadb_com/MaxScale/server/modules/filter/masking/mysql.hh:616
      #7 CQRTextResultsetRowIterator::operator* (this=0x7f0f137fa1a0) at /home/andrey_vasilyev_mariadb_com/MaxScale/server/modules/filter/masking/mysql.hh:690
      #8 MaskingFilterSession::mask_values (this=0x7f0f00015970, response=...) at /home/andrey_vasilyev_mariadb_com/MaxScale/server/modules/filter/masking/maskingfiltersession.cc:598
      #9 0x00007f0f30d5e93c in MaskingFilterSession::handle_row (this=this@entry=0x7f0f00015970, packet=...) at /home/andrey_vasilyev_mariadb_com/MaxScale/server/modules/filter/masking/maskingfiltersession.cc:562
      #10 0x00007f0f30d5f8d3 in MaskingFilterSession::clientReply (reply=..., down=..., packet=..., this=0x7f0f00015970) at /home/andrey_vasilyev_mariadb_com/MaxScale/server/modules/filter/masking/maskingfiltersession.cc:373
      #11 MaskingFilterSession::clientReply (this=0x7f0f00015970, packet=..., down=..., reply=...) at /home/andrey_vasilyev_mariadb_com/MaxScale/server/modules/filter/masking/maskingfiltersession.cc:340
      #12 0x00007f0f30d78517 in RCRSession::clientReply (this=0x7f0f000500b0, packet=..., down=..., reply=...) at /home/andrey_vasilyev_mariadb_com/MaxScale/server/modules/routing/readconnroute/readconnroute.cc:408
      #13 0x00007f0f32b5a570 in ServiceEndpoint::clientReply (this=0x7f0f0004f900, buffer=..., down=..., reply=...) at /home/andrey_vasilyev_mariadb_com/MaxScale/server/core/service.cc:1726
      #14 0x00007f0f32b46df3 in ServerEndpoint::clientReply (this=0x7f0f00019780, buffer=..., down=..., reply=...) at /home/andrey_vasilyev_mariadb_com/MaxScale/server/core/server.cc:1354
      #15 0x00007f0f32ba8540 in MariaDBBackendConnection::normal_read (this=0x7f0f00015ff0) at /home/andrey_vasilyev_mariadb_com/MaxScale/server/modules/protocol/MariaDB/mariadb_backend.cc:799
      #16 0x00007f0f32aafea1 in DCB::process_events (this=0x7f0f0002a270, events=<optimized out>) at /home/andrey_vasilyev_mariadb_com/MaxScale/server/core/dcb.cc:1360
      #17 0x00007f0f32ab0015 in DCB::event_handler (this=0x7f0f0002a270, events=<optimized out>) at /home/andrey_vasilyev_mariadb_com/MaxScale/server/core/dcb.cc:1409
      #18 0x00007f0f32bf3417 in maxbase::Worker::deliver_events (this=0x5592ddba6bd0, pPollable=0x7f0f0002a270, events=<optimized out>, context=<optimized out>) at /home/andrey_vasilyev_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1073
      #19 0x00007f0f32bf68f5 in maxbase::Worker::poll_waitevents (this=this@entry=0x5592ddba6bd0) at /home/andrey_vasilyev_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1182
      #20 0x00007f0f32bf6bb2 in maxbase::Worker::run (this=0x5592ddba6bd0, pSem=0x7ffdd912adf0) at /home/andrey_vasilyev_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:862
      #21 0x00007f0f3205d253 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6
      #22 0x00007f0f31dccac3 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
      #23 0x00007f0f31e5e8c0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

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        1. 223335_fullstack_1201.log
          94 kB
          Martin Reinhardt
        2. reproduced-stacktrace.txt
          15 kB
          Martin Reinhardt

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            johan.wikman Johan Wikman
            martin.reinhardt@mariadb.com Martin Reinhardt
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              Updated:

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