not needed checks? Fixes # Closes # Needed for # See also # NO_CHANGELOG=internal NO_DOC=internal NO_TEST=internal

not needed checks Fixes # Closes # Needed for # See also # NO_CHANGELOG=internal NO_DOC=internal NO_TEST=internal

cmake: fix build with GCC's UBSan GNU GCC compiler has UndefinedBehaviour sanitizer support since 4.9.0 [1], but it was unsupported in tarantool's build. The patch fixes a build by GNU GCC with enabled UBSan. 1. https://gcc.gnu.org/gcc-4.9/changes.html NO_CHANGELOG=build NO_DOC=build NO_TEST=build

cmake: replace UBsan flags whitelist by blacklist The commit 366cb668fb5c ("cmake: add option ENABLE_UB_SANITIZER") added UndefinedBehaviour sanitizer support with the whitelist of checks (all checks are disabled and a several checks are enabled). The patch replaces the whitelist by blacklist (all checks are enabled and a several checks are disabled). Needed for #10228 NO_CHANGELOG=codehealth NO_DOC=codehealth NO_TEST=codehealth

box: fix SIGSEGV on unaligned access to `struct applier` All structures with a non-default alignment (set by `alignas()`) must be allocated by `aligned_alloc()`, otherwise an access to such a structure member fill crash, e.g. if compiled with AVX-512 support. See also commit a60ec82d4f07 ("box: fix SIGSEGV on unaligned access to a struct with extended alignment"). Closes #10699 NO_DOC=bugfix NO_CHANGELOG=minor NO_TEST=tested by debug_asan_clang workflow