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

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Message-ID: <202602040358.gVbDUXXQ-lkp@intel.com>
Date: Wed, 04 Feb 2026 04:06:23 +0800
From: kernel test robot <lkp@...el.com>
To: Christian Schrrefl <chrisi.schrefl@...il.com>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
 linux-kernel@...r.kernel.org,
 "Russell King (Oracle)" <rmk+kernel@...linux.org.uk>,
 Alice Ryhl <aliceryhl@...gle.com>
Subject: error: kernel-address sanitizer is not supported for this
 target

Hi Christian,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   de0674d9bc69699c497477d45172493393ae9007
commit: ccb8ce526807fcbd4578d6619100d8ec48769ea8 ARM: 9441/1: rust: Enable Rust support for ARMv7
date:   10 months ago
config: arm-randconfig-001-20260204 (https://download.01.org/0day-ci/archive/20260204/202602040358.gVbDUXXQ-lkp@intel.com/config)
compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 9b8addffa70cee5b2acc5454712d9cf78ce45710)
rustc: rustc 1.88.0 (6b00bc388 2025-06-23)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260204/202602040358.gVbDUXXQ-lkp@intel.com/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
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202602040358.gVbDUXXQ-lkp@intel.com/

All errors (new ones prefixed by >>):

   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