Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 10.0.13
    • Fix Version/s: 5.5.40, 10.0.14
    • Component/s: None
    • Labels:
      None
    • Environment:
      power8, RH6.5

      Description

      NB: Fix for this bug also present in Stewart Smith' patchset: memory_barrier-experimental_5.6.4.diff.

      From errorlog:

      2014-07-31 21:02:00 ff6fb757190  InnoDB: Assertion failure in thread 17553455149456 in file sync0rw.cc line 690
      InnoDB: Failing assertion: !lock->recursive
      InnoDB: We intentionally generate a memory trap.
      ...
      stack_bottom = 0xff6fb756610 thread_stack 0x48000
      :0(000000ca.plt_call.MD5_Init)[0x109b476c]
      :0(000000ca.plt_call.MD5_Init)[0x103d7180]
      linux-vdso64.so.1(__kernel_sigtramp_rt64+0x0)[0xfff8fa30448]
      /opt/at7.0/lib64/power7/libc.so.6(gsignal-0x16f708)[0xfff8f1cf8f0]
      /opt/at7.0/lib64/power7/libc.so.6(abort-0x16dab4)[0xfff8f1d19c4]
      sync/sync0rw.cc:690(000000ca.plt_call.MD5_Init)[0x10124318]
      sync/sync0rw.cc:834(000000ca.plt_call.MD5_Init)[0x107d2b08]
      include/sync0rw.ic:917(pfs_rw_lock_x_lock_func)[0x108329b4]
      include/btr0sea.ic:81(000000ca.plt_call.MD5_Init)[0x1081c85c]
      include/btr0pcur.ic:485(btr_pcur_open_with_no_init_func)[0x107b3c74]
      handler/ha_innodb.cc:8374(000000ca.plt_call.MD5_Init)[0x106dfc4c]
      sql/handler.h:2888(000000ca.plt_call.MD5_Init)[0x103e8f64]
      sql/handler.cc:5520(000000ca.plt_call.MD5_Init)[0x103d7e6c]
      sql/handler.cc:2609(000000ca.plt_call.MD5_Init)[0x103de780]
      sql/sql_select.cc:18167(000000ca.plt_call.MD5_Init)[0x1023b53c]
      sql/table.h:1366(disable_keyread)[0x10115844]
      sql/sql_select.cc:3785(000000ca.plt_call.MD5_Init)[0x1011980c]
      sql/sql_select.cc:1338(optimize_inner)[0x1026b5fc]
      sql/sql_select.cc:3289(mysql_select)[0x10270180]
      ...
      Query (0xff68001a850): SELECT c FROM sbtest18 WHERE id=4968
      Connection ID (thread ID): 1287
      

      This is MariaDB-10.0, bzr revision 4308, compiled with ATC 7.0. Unlike previous (working) binaries, this one is using libaio.

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              • Assignee:
                monty Michael Widenius
                Reporter:
                axel Axel Schwenke
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                Dates

                • Created:
                  Updated:
                  Resolved: