[linux-next:master 4359/4668] fs/btrfs/inode.o: warning: objtool: btrfs_add_link()+0x474: unreachable instruction

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kernel test robot

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Aug 2, 2021, 9:40:06 PM8/2/21
to kbuil...@lists.01.org, clang-bu...@googlegroups.com
CC: Linux Memory Management List <linu...@kvack.org>
TO: Jan Kara <ja...@suse.cz>
CC: Mark Brown <bro...@kernel.org>

tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 8d4b477da1a807199ca60e0829357ce7aa6758d5
commit: d164b3a094dc596ea1d4381a895d9239d6604f6c [4359/4668] Merge remote-tracking branch 'ext3/for_next'
config: x86_64-randconfig-c001-20210803 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 4f71f59bf3d9914188a11d0c41bedbb339d36ff5)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=d164b3a094dc596ea1d4381a895d9239d6604f6c
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout d164b3a094dc596ea1d4381a895d9239d6604f6c
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=x86_64 SHELL=/bin/bash fs/ mm//

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>

All warnings (new ones prefixed by >>):

>> fs/btrfs/inode.o: warning: objtool: btrfs_add_link()+0x474: unreachable instruction

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuil...@lists.01.org
.config.gz
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