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X-CSE-ConnectionGUID: Obwplrf2QcirV+N/0BtEQA== X-CSE-MsgGUID: G9JvuuawTm6nIx6o+Q952g== X-IronPort-AV: E=McAfee;i="6800,10657,11652"; a="68555807" X-IronPort-AV: E=Sophos;i="6.21,177,1763452800"; d="scan'208";a="68555807" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Dec 2025 13:20:14 -0800 X-CSE-ConnectionGUID: 5kqHLiiYSoCwfFkG7l7pog== X-CSE-MsgGUID: J8krOrRnTOmqkU33RcSirQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,177,1763452800"; d="scan'208";a="200759224" Received: from lkp-server02.sh.intel.com (HELO dd3453e2b682) ([10.239.97.151]) by fmviesa009.fm.intel.com with ESMTP; 25 Dec 2025 13:20:13 -0800 Received: from kbuild by dd3453e2b682 with local (Exim 4.98.2) (envelope-from ) id 1vYske-000000004TB-1Te3; Thu, 25 Dec 2025 21:20:06 +0000 Date: Fri, 26 Dec 2025 05:19:07 +0800 From: kernel test robot To: Peter Zijlstra Cc: oe-kbuild-all@lists.linux.dev, David Hildenbrand , Andrew Morton , Linux Memory Management List , Finn Thain Subject: [akpm-mm:mm-nonmm-unstable 71/99] include/linux/instrumented.h:86:(.text.efi_stub_common+0x198): undefined reference to `warn_slowpath_fmt' Message-ID: <202512260552.mJWvYIYi-lkp@intel.com> User-Agent: s-nail v14.9.25 X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: CF8A440004 X-Stat-Signature: uhbjf5qweq8mb3dkriz1rxt15gmx1m3j X-Rspam-User: X-HE-Tag: 1766697615-36805 X-HE-Meta: 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 Vir3kbZk QBjWqJLa+nCd14dI70+53AdHWV9kOhP2M5hXJJgmKi3WYCO3G0303jTtRPYdt0qmbcEJOaiBrSbcBKzIC3H3k6QE8f6VvfOzjgN7ku4TVNpVHAed/N8uUSv4bb/KIUV4/iAvngt6cspil6cR48o5iHqjhrDyFAZ89GWVSzp9iBOV+FF6/2pQ2emiresJQoRhTBoxmYNjb1qj5z7oOgsWC/d5Jt6u3EgQ5wTu0QlcuLdFf+m0J43q5AFo/w4S2cBEvXyLhNXyJ1UpY9vRTHYkfToTXDuRnEZ1hVaRw X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-nonmm-unstable head: c40f0b9f72a08d208c7793090ae98faaf6a58719 commit: 472d1f40d1f7db592e9fef39a813c7e8cf95359d [71/99] atomic: add alignment check to instrumented atomic operations config: arm-randconfig-r072-20251225 (https://download.01.org/0day-ci/archive/20251226/202512260552.mJWvYIYi-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 14.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251226/202512260552.mJWvYIYi-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202512260552.mJWvYIYi-lkp@intel.com/ All errors (new ones prefixed by >>): arm-linux-gnueabi-ld: warning: orphan section `.data..once' from `drivers/firmware/efi/libstub/efi-stub.stub.o' being placed in section `.data..once' arm-linux-gnueabi-ld: error: zImage file size is incorrect arm-linux-gnueabi-ld: drivers/firmware/efi/libstub/efi-stub.stub.o: in function `instrument_atomic_write': >> include/linux/instrumented.h:86:(.text.efi_stub_common+0x198): undefined reference to `warn_slowpath_fmt' arm-linux-gnueabi-ld: arch/arm/boot/compressed/vmlinux: hidden symbol `warn_slowpath_fmt' isn't defined arm-linux-gnueabi-ld: final link failed: bad value vim +86 include/linux/instrumented.h 73 74 /** 75 * instrument_atomic_write - instrument atomic write access 76 * @v: address of access 77 * @size: size of access 78 * 79 * Instrument an atomic write access. The instrumentation should be inserted 80 * before the actual write happens. 81 */ 82 static __always_inline void instrument_atomic_write(const volatile void *v, size_t size) 83 { 84 kasan_check_write(v, size); 85 kcsan_check_atomic_write(v, size); > 86 WARN_ON_ONCE(IS_ENABLED(CONFIG_DEBUG_ATOMIC) && ((unsigned long)v & (size - 1))); 87 } 88 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki