[linux-stable-rc:linux-5.4.y 1093/1784] net/socket.o: warning: objtool: ____sys_sendmsg()+0x1be: unreachable instruction

[linux-stable-rc:linux-5.4.y 1093/1784] net/socket.o: warning: objtool: ____sys_sendmsg()+0x1be: unreachable instruction

[kernel test robot]

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CC: linux-kernel(a)vger.kernel.org
TO: Kees Cook <keescook@chromium.org>
CC: "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>
CC: Andrew Morton <akpm@linux-foundation.org>
CC: Linux Memory Management List <linux-mm@kvack.org>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.4.y
head:   3c8b6cdc962e6e3a21ee5786133fdab225fa26b9
commit: 24c792fb7cbc08e5c4b1f3fc4b926d665e64ce4d [1093/1784] uaccess: disallow > INT_MAX copy sizes
config: x86_64-randconfig-a016-20210818 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project d2b574a4dea5b718e4386bf2e26af0126e5978ce)
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/stable/linux-stable-rc.git/commit/?id=24c792fb7cbc08e5c4b1f3fc4b926d665e64ce4d
        git remote add linux-stable-rc https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
        git fetch --no-tags linux-stable-rc linux-5.4.y
        git checkout 24c792fb7cbc08e5c4b1f3fc4b926d665e64ce4d
        # 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

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/socket.o: warning: objtool: ____sys_sendmsg()+0x1be: 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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