tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: efdd263f4cc3df5dcccb45402615eb6d2d8f55c5 commit: 41298197ead9e85ee2ec1d52122f03fd1863cff2 [14221/22914] ext4: convert BUG_ON's to WARN_ON's in mballoc.c config: x86_64-buildonly-randconfig-006-20240614 (https://download.01.org/0day-ci/archive/20240614/202406141455.MPvgmjIK-lkp@i...) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240614/202406141455.MPvgmjIK-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/202406141455.MPvgmjIK-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from fs/ext4/mballoc.c:12: In file included from fs/ext4/ext4_jbd2.h:16: In file included from include/linux/jbd2.h:26: In file included from include/linux/buffer_head.h:14: 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; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated. fs/ext4/mballoc.c:4734: warning: Function parameter or member 'bh' not described in 'ext4_free_blocks'
fs/ext4/.tmp_mballoc.o: warning: objtool: ext4_mb_complex_scan_group()+0xb0f: unreachable instruction
fs/ext4/.tmp_mballoc.o: warning: objtool: missing symbol for section .init.text
objdump-func vmlinux.o ext4_mb_complex_scan_group: