CC: linux-kernel(a)vger.kernel.org
TO: Kees Cook <keescook(a)chromium.org>
CC: "Greg Kroah-Hartman" <gregkh(a)linuxfoundation.org>
CC: Andrew Morton <akpm(a)linux-foundation.org>
CC: Linux Memory Management List <linux-mm(a)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.gi...
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(a)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@lists.01.org