[sashal-stable:pending-5.10 26/57] net/netlink/af_netlink.o: warning: objtool: netlink_dump()+0xace: unreachable instruction

[sashal-stable:pending-5.10 26/57] net/netlink/af_netlink.o: warning: objtool: netlink_dump()+0xace: unreachable instruction

[kernel test robot]

BCC: lkp@intel.com
TO: Sasha Levin <sashal@kernel.org>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git pending-5.10
head:   9cfc31e26ebe80f91361f805c2b06dd0cae2b4a2
commit: 828cbcb627339f596f11f9f0ea4025d898f5534f [26/57] netlink: reset network and mac headers in netlink_dump()
config: x86_64-randconfig-a005-20220425 (https://download.01.org/0day-ci/archive/20220425/202204251847.dIuJEawJ-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 1cddcfdc3c683b393df1a5c9063252eb60e52818)
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/sashal/linux-stable.git/commit/?id=828cbcb627339f596f11f9f0ea4025d898f5534f
        git remote add sashal-stable https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git
        git fetch --no-tags sashal-stable pending-5.10
        git checkout 828cbcb627339f596f11f9f0ea4025d898f5534f
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash net/

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

All warnings (new ones prefixed by >>):

>> net/netlink/af_netlink.o: warning: objtool: netlink_dump()+0xace: unreachable instruction

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp