Hi Logan, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 9b2f1457c730cd7915663ac5d9ccb849f2657714 commit: a89f484219c9ea217d26908f16037d1ab55d4f17 [20512/23827] md: Ensure resync is reported after it starts config: x86_64-randconfig-001-20241011 (https://download.01.org/0day-ci/archive/20241011/202410111657.HXras3Wj-lkp@i...) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241011/202410111657.HXras3Wj-lkp@i...) 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@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202410111657.HXras3Wj-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/md/md.c:49: In file included from include/linux/blkdev.h:16: include/linux/pagemap.h:425:21: warning: cast from 'int (*)(struct file *, struct page *)' to 'filler_t *' (aka 'int (*)(void *, struct page *)') converts to incompatible function type [-Wcast-function-type-strict] 425 | filler_t *filler = (filler_t *)mapping->a_ops->readpage; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/md/md.c:320:6: warning: variable 'cpu' set but not used [-Wunused-but-set-variable] 320 | int cpu; | ^ drivers/md/md.c:2231:24: warning: variable 'bi_rdev' set but not used [-Wunused-but-set-variable] 2231 | struct blk_integrity *bi_rdev; | ^ 3 warnings generated.

...

drivers/md/md.o: warning: objtool: md_seq_show()+0x1087: unreachable instruction

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