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  1. MariaDB Server
  2. MDEV-35622

SEGV when reading system table with less than expected number of columns

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Details

    • Bug
    • Status: Confirmed (View Workflow)
    • Major
    • Resolution: Unresolved
    • 10.5
    • 10.5, 10.6, 10.11, 11.4
    • Server
    • None

    Description

      Splitted from the 10.x testcases in MDEV-35557. Tested at 10.5 bf7cfa2535618bfe9962c725555680e799fdcd18

      Example 1:

      ALTER TABLE mysql.servers DROP COLUMN Owner;
      		 
      INSERT INTO mysql.servers VALUES(0,0,0,0,0,0,0,0);
      		 
      FLUSH PRIVILEGES;

      Example 2:

      alter table mysql.plugin drop column dl;
      		 
      install soname "ha_example";

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        Issue Links

          split from

          Bug - A problem which impairs or prevents the functions of the product. MDEV-35557 SIGSEGV in get_server_from_table_to_cache | servers_load, UBSAN null pointer passed as argument 1, which is declared to never be null

          • Major - Major loss of function.
          • In Review

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              ycp Yuchen Pei
              ycp Yuchen Pei
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              Dates

                Created:
                Updated:

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