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  1. MariaDB Server
  2. MDEV-33734

sql_sequence.next fails with UBSAN in buildbot and outside

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Details

    • Bug
    • Status: Closed (View Workflow)
    • Critical
    • Resolution: Fixed
    • 11.5
    • 11.5.1
    • Sequences, Tests
    • None

    Description

      sql_sequence.next 'innodb'               [ fail ]  Found warnings/errors in server log file!
      		 
              Test ended at 2024-03-20 11:13:16
      		 
      line
      		 
      /data/bld/11.5-ubsan/sql/sql_sequence.h:233:19: runtime error: signed integer overflow: -1000 + -9223372036854775807 cannot be represented in type 'long long int'
      		 
      ^ Found warnings in /mnt8t/bld/11.5-ubsan/mysql-test/var/log/mysqld.1.err
      		 
      ok

      The failure apparently started happening after MDEV-28152, first on the development branch.

      Attachments

        Issue Links

          is caused by

          New Feature - A new feature of the product, which has yet to be developed. MDEV-28152 Features for sequence

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed
          relates to

          Bug - A problem which impairs or prevents the functions of the product. MDEV-22742 UBSAN: Many overflow issues in strings/decimal.c - runtime error: signed integer overflow: x * y cannot be represented in type 'long long int' (on optimized builds)

          • Major - Major loss of function.
          • Closed

          Activity

            People

              ycp Yuchen Pei
              elenst Elena Stepanova
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              Dates

                Created:
                Updated:
                Resolved:

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