CC: linux-kernel(a)vger.kernel.org
TO: Nicholas Piggin <npiggin(a)gmail.com>
CC: Miaohe Lin <linmiaohe(a)huawei.com>
CC: Christoph Hellwig <hch(a)lst.de>
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/torvalds/linux.git master
head: e22ce8eb631bdc47a4a4ea7ecf4e4ba499db4f93
commit: c0eb315ad9719e41ce44708455cc69df7ac9f3f8 mm/vmalloc: fix HUGE_VMAP regression by
enabling huge pages in vmalloc_to_page
date: 4 months ago
config: x86_64-buildonly-randconfig-r003-20210819 (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/torvalds/linux.git/commit...
git remote add linus
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout c0eb315ad9719e41ce44708455cc69df7ac9f3f8
# 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 >>):
> mm/vmalloc.o: warning: objtool: vmalloc_to_page()+0x24f:
unreachable instruction
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org