error: kernel-address sanitizer is not supported for this target

From: kernel test robot

Date: Mon Apr 06 2026 - 23:58:50 EST


Hi Christian,

FYI, the error/warning still remains.

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 3aae9383f42f687221c011d7ee87529398e826b3
commit: ccb8ce526807fcbd4578d6619100d8ec48769ea8 ARM: 9441/1: rust: Enable Rust support for ARMv7
date: 1 year ago
config: arm-randconfig-r061-20260405 (https://download.01.org/0day-ci/archive/20260405/202604051027.NPt0H2Dy-lkp@xxxxxxxxx/config)
compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project c80443cd37b2e2788cba67ffa180a6331e5f0791)
rustc: rustc 1.88.0 (6b00bc388 2025-06-23)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260405/202604051027.NPt0H2Dy-lkp@xxxxxxxxx/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Fixes: ccb8ce526807 ("ARM: 9441/1: rust: Enable Rust support for ARMv7")
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202604051027.NPt0H2Dy-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

scripts/dtc/dtc-lexer.lex.c:630:12: warning: variable 'dts_version' set but not used [-Wunused-but-set-global]
630 | static int dts_version = 1;
| ^
1 warning generated.
scripts/sorttable.c:399:12: warning: variable 'long_size' set but not used [-Wunused-but-set-global]
399 | static int long_size;
| ^
1 warning generated.
In file included from <built-in>:3:
In file included from include/linux/compiler_types.h:171:
include/linux/compiler-clang.h:28:9: warning: '__SANITIZE_ADDRESS__' macro redefined [-Wmacro-redefined]
28 | #define __SANITIZE_ADDRESS__
| ^
<built-in>:367:9: note: previous definition is here
367 | #define __SANITIZE_ADDRESS__ 1
| ^
>> error: kernel-address sanitizer is not supported for this target

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki