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  1. MariaDB Server
  2. MDEV-25454

Make MariaDB server UBSAN safe

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    Description

      The task to fix that we can run all mtr tests with a MariaDB server compiled with
      UBSAN (UndefinedBehaviorSanitizer) and TSAN (ThreadSanitizer) and fix all run time errors (if possible).

      gcc --fsanitize=undefined works at least with gcc 7.5.0 and up.

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          relates to

          Bug - A problem which impairs or prevents the functions of the product. MDEV-21341 Fix UBSAN failures

          • Major - Major loss of function.
          • Confirmed

          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

          Bug - A problem which impairs or prevents the functions of the product. MDEV-24193 UBSAN: sql/sql_acl.cc:9985:29: runtime error: member access within null pointer of type 'struct TABLE'

          • Major - Major loss of function.
          • Open

          Bug - A problem which impairs or prevents the functions of the product. MDEV-24198 UBSAN: sql/sql_type_int.h:91:42: runtime error: shift exponent 255 is too large for 64-bit type 'long long unsigned int' (on optimized builds)

          • Major - Major loss of function.
          • Open

          Bug - A problem which impairs or prevents the functions of the product. MDEV-24510 Assertion `tmp != ((long long) 0x8000000000000000LL)' failed in TIME_from_longlong_datetime_packed & UBSAN: runtime error: negation of -9223372036854775808 cannot be represented in type 'long long int'

          • Major - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. MDEV-26272 The macro MASTER_INFO_VAR invokes undefined behaviour

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

          Bug - A problem which impairs or prevents the functions of the product. MDEV-26814 UBSAN: runtime error: applying non-zero offset 18446744073709551584 to null pointer on JSON_ARRAY_INSERT, runtime error: pointer index expression with base 0x000000000001 overflowed to 0xffffffffffffffe1

          • Major - Major loss of function.
          • Confirmed

          Bug - A problem which impairs or prevents the functions of the product. MDEV-26817 runtime error: index 24320 out of bounds for type 'json_string_char_classes [128] *and* ASAN: global-buffer-overflow on address ... READ of size 4 on SELECT JSON_VALID

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

          Bug - A problem which impairs or prevents the functions of the product. MDEV-26839 UBSAN: null pointer passed as argument 2, which is declared to never be null in maria/ma_key.c on ALTER

          • Major - Major loss of function.
          • Confirmed

          Bug - A problem which impairs or prevents the functions of the product. MDEV-26840 UBSAN: load of value 3200171710, which is not a valid value for type 'geometry_type' in sql/unireg.cc on ALTER

          • Major - Major loss of function.
          • Open

          Bug - A problem which impairs or prevents the functions of the product. MDEV-28374 UBSAN: runtime error: signed integer overflow: 10000000000000 * 10000000000000 cannot be represented in type 'long long int' in sql/sql_analyse.cc

          • Major - Major loss of function.
          • Confirmed

          Bug - A problem which impairs or prevents the functions of the product. MDEV-29473 UBSAN: Signed integer overflow: X * Y cannot be represented in type 'int' in strings/dtoa.c

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

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              Unassigned Unassigned
              monty Michael Widenius
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                Created:
                Updated:

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