linux-kernel - clang-16: error: unsupported option '-fsanitize=kernel-memory' for target 's390x-unknown-linux-gnu'

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Message-ID: <aPg0QxoIH8Nh23ba@rli9-mobl>
Date: Wed, 22 Oct 2025 09:32:51 +0800
From: kernel test robot <lkp@...el.com>
To: Nathan Chancellor <nathan@...nel.org>
CC: <oe-kbuild-all@...ts.linux.dev>, <linux-kernel@...r.kernel.org>, Kees Cook
	<kees@...nel.org>
Subject: clang-16: error: unsupported option '-fsanitize=kernel-memory' for
 target 's390x-unknown-linux-gnu'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   6548d364a3e850326831799d7e3ea2d7bb97ba08
commit: 5ff8c11775c744dc5076ce126eb1b3adce0a70ae KMSAN: Remove tautological checks
date:   8 weeks ago
:::::: branch date: 23 hours ago
:::::: commit date: 8 weeks ago
config: s390-randconfig-r133-20251021 (https://download.01.org/0day-ci/archive/20251022/202510220236.AVuXXCYy-lkp@intel.com/config)
compiler: clang version 16.0.6 (https://github.com/llvm/llvm-project 7cbf1a2591520c2491aa35339f227775f4d3adf6)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251022/202510220236.AVuXXCYy-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/r/202510220236.AVuXXCYy-lkp@intel.com/

All errors (new ones prefixed by >>):

>> clang-16: error: unsupported option '-fsanitize=kernel-memory' for target 's390x-unknown-linux-gnu'

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