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Message-ID: <202605230131.GZ69Re8e-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://android.googlesource.com/kernel/common android16-6.12-2025-12 head: 59d87130986d0a57ef63b29b5e823ed093472d5a commit: e24cc2d5218669b7412788d57528059ec6ecee4e [0/1] ANDROID: ABI: refresh, CRC fixups and allowed breaks config: i386-randconfig-061-20260522 (https://download.01.org/0day-ci/archive/20260523/202605230131.GZ69Re8e-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) sparse: v0.6.5-rc1 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260523/202605230131.GZ69Re8e-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/202605230131.GZ69Re8e-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from fs/exec.c:72: >> include/linux/dma-buf.h:547:2: error: static assertion failed due to requirement '__alignof(struct dma_buf::(unnamed at include/linux/dma-buf.h:547:2)) <= __alignof(struct dma_buf::(unnamed at include/linux/dma-buf.h:547:2))': include/linux/dma-buf.h:547: u64 __kabi_reserved_backport1 is not aligned the same as atomic64_t nr_task_refs 547 | ANDROID_BACKPORT_USE(1, atomic64_t nr_task_refs); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/android_kabi.h:189:2: note: expanded from macro 'ANDROID_BACKPORT_USE' 189 | _ANDROID_KABI_REPLACE(ANDROID_BACKPORT_RESERVE(number), _new) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/android_kabi.h:79:3: note: expanded from macro '_ANDROID_KABI_REPLACE' 79 | _ANDROID_KABI_NORMAL_SIZE_ALIGN(_orig, _new); \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/android_kabi.h:66:4: note: expanded from macro '_ANDROID_KABI_NORMAL_SIZE_ALIGN' 66 | __alignof__(struct { _new; }) <= \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 67 | __alignof__(struct { _orig; }), \ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/dma-buf.h:547:2: note: expression evaluates to '8 <= 4' 547 | ANDROID_BACKPORT_USE(1, atomic64_t nr_task_refs); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/android_kabi.h:189:2: note: expanded from macro 'ANDROID_BACKPORT_USE' 189 | _ANDROID_KABI_REPLACE(ANDROID_BACKPORT_RESERVE(number), _new) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/android_kabi.h:79:3: note: expanded from macro '_ANDROID_KABI_REPLACE' 79 | _ANDROID_KABI_NORMAL_SIZE_ALIGN(_orig, _new); \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/android_kabi.h:66:34: note: expanded from macro '_ANDROID_KABI_NORMAL_SIZE_ALIGN' 66 | __alignof__(struct { _new; }) <= \ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ 67 | __alignof__(struct { _orig; }), \ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 error generated. vim +547 include/linux/dma-buf.h 539 540 ANDROID_KABI_RESERVE(1); 541 ANDROID_KABI_RESERVE(2); 542 /** 543 * @nr_task_refs: 544 * 545 * The number of tasks that reference this buffer. For calculating PSS. 546 */ > 547 ANDROID_BACKPORT_USE(1, atomic64_t nr_task_refs); 548 }; 549 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki