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  1. MariaDB Foundation Development
  2. MDBF-1185

msan/ubsan/asan with clang 22

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    • Task
    • Status: Stalled (View Workflow)
    • Major
    • Resolution: Unresolved
    • None
    • N/A
    • Buildbot
    • None

    Description

      https://llvm.org/ release schedule puts clang 22 GA on Feb 24th, 2026.

      Some adhoc work has been done to prepare the codebase for this.

      Lets deploy the update in a non-protected branches to gather if there's regressions before removing out the clang-20 versions.

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          is blocked by

          Bug - A problem which impairs or prevents the functions of the product. MDBF-1218 libnghttp2-14 needs msan instrumentation

          • Major - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. MDEV-38419 InnoDB bootstrap fails with clang-21 -fsanitize=memory

          • Critical - Crashes, loss of data, severe memory leak.
          • Stalled

          Bug - A problem which impairs or prevents the functions of the product. MDEV-39113 addr2line stack trace resolver deterimental in MariaDB-backup and MSAN/ASAN builds

          • Major - Major loss of function.
          • In Review

          Bug - A problem which impairs or prevents the functions of the product. MDEV-39545 Memory leak - mroonga/wrapper.temporary_table mroonga/wrapper.variable_match_escalation_threshold_session

          • Major - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. MDEV-39763 main.innodb_mrr_cpk fails under view protocol

          • Major - Major loss of function.
          • Open

          Bug - A problem which impairs or prevents the functions of the product. MDEV-39827 Memleak on shutdown in roles.acl_load_mutex-5170

          • Major - Major loss of function.
          • Open

          Bug - A problem which impairs or prevents the functions of the product. MDEV-39828 main.query_cache_executable_comments unreliable

          • Major - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. MDEV-39829 s3.debug test failure

          • Major - Major loss of function.
          • In Review

          Bug - A problem which impairs or prevents the functions of the product. MDEV-39881 mroonga set, but not used variables

          • Major - Major loss of function.
          • Closed
          relates to

          Task - A task that needs to be done. MDBF-599 Add spider to more buildbot builders

          • Major - Major loss of function.
          • Open

          Task - A task that needs to be done. MDBF-1201 add --view tests to branch protection

          • Major - Major loss of function.
          • Open

          Bug - A problem which impairs or prevents the functions of the product. MDEV-35548 UBSAN: runtime error: index -1 out of bounds for type 'json_path_step_t[32]' (aka 'struct st_json_path_step_t[32]')

          • Major - Major loss of function.
          • Closed

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              danblack Daniel Black
              danblack Daniel Black
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              Dates

                Created:
                Updated: