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  1. MariaDB Server
  2. MDEV-5769

Slave crashes on attempt to do parallel replication from an older master

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    Details

    • Type: Bug
    • Status: Closed (View Workflow)
    • Priority: Critical
    • Resolution: Fixed
    • Affects Version/s: 10.0.8
    • Fix Version/s: 10.0.9
    • Component/s: None
    • Labels:
      None

      Description

      • start master, e.g. MariaDB 5.5 or MySQL 5.6;
      • start 10.0 slave with --slave-perallel-threads=N
      • run CHANGE MASTER on the slave;
      • execute an event on master;
      • observe the crash

      #2  0x0000000000858e09 in handle_fatal_signal (sig=11) at   10.0/sql/signal_handler.cc:262
      #3  <signal handler called>
      #4  0x00000000007e74b5 in handle_rpl_parallel_thread (arg=0x7feae4ca8930) at   10.0/sql/rpl_parallel.cc:283
      #5  0x0000000000a2c22d in pfs_spawn_thread (arg=0x7feac73cbe90) at   10.0/storage/perfschema/pfs.cc:1853
      #6  0x00007feae73beb50 in start_thread (arg=<optimized out>) at pthread_create.c:304
      #7  0x00007feae58c9a7d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112

      revision-id: bar@mnogosearch.org-20140227154400-3rs1m2c47lqum7js
      revno: 4014
      branch-nick: 10.0

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              Assignee:
              knielsen Kristian Nielsen
              Reporter:
              elenst Elena Stepanova
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                Dates

                Created:
                Updated:
                Resolved:

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