[linux-next:master 2704/3296] net/ipv6/ioam6.o: warning: objtool: ioam6_genl_dumpns()+0x5f6: unreachable instruction

[linux-next:master 2704/3296] net/ipv6/ioam6.o: warning: objtool: ioam6_genl_dumpns()+0x5f6: unreachable instruction

[kernel test robot]

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CC: Linux Memory Management List <linux-mm@kvack.org>
TO: Justin Iurman <justin.iurman@uliege.be>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   90d856e71443a2fcacca8e7539bac44d9cb3f7ab
commit: 8c6f6fa6772696be0c047a711858084b38763728 [2704/3296] ipv6: ioam: IOAM Generic Netlink API
config: x86_64-randconfig-r004-20210723 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 9625ca5b602616b2f5584e8a49ba93c52c141e40)
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
        # install x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=8c6f6fa6772696be0c047a711858084b38763728
        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 8c6f6fa6772696be0c047a711858084b38763728
        # 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 mm// net/ sound/

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/ipv6/ioam6.o: warning: objtool: ioam6_genl_dumpns()+0x5f6: unreachable instruction

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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