[openeuler:OLK-5.10 2720/2720] drivers/block/null_blk/main.o: warning: objtool: local_lock_release()+0x16c: unreachable instruction - Kernel

29 Jan 2025

      Hi Damien,

First bad commit (maybe != root cause):

tree:   https://gitee.com/openeuler/kernel.git OLK-5.10
head:   683824f7f33a10565e9afcc9358ed8004d851077
commit: 35959f33a5dde63a001111516adda66dbe7a7027 [2720/2720] null_blk: Move driver into its own directory
config: x86_64-buildonly-randconfig-006-20250124 (https://download.01.org/0day-ci/archive/20250129/202501290314.CKmch30j-lkp@i...)
compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250129/202501290314.CKmch30j-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/202501290314.CKmch30j-lkp@intel.com/

All warnings (new ones prefixed by >>):
...
...
drivers/block/null_blk/main.o: warning: objtool: local_lock_release()+0x16c: unreachable instruction
-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki