3:01 p.m.
CC: linux-kernel(a)vger.kernel.org
TO: Nick Desaulniers <ndesaulniers(a)google.com>
CC: Kees Cook <keescook(a)chromium.org>
CC: Fangrui Song <maskray(a)google.com>
CC: Miguel Ojeda <ojeda(a)kernel.org>
CC: Nathan Chancellor <nathan(a)kernel.org>
Hi Nick,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: a90af8f15bdc9449ee2d24e1d73fa3f7e8633f81
commit: 380d53c45ff21f66870ee965b62613137f9d010d compiler_attributes.h: define
__no_profile, add to noinstr
date: 5 months ago
config: x86_64-buildonly-randconfig-r004-20211006 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project
c0039de2953d15815448b4b3c3bafb45607781e0)
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 380d53c45ff21f66870ee965b62613137f9d010d
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 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 >>):
vmlinux.o: warning: objtool: in_task_stack()+0x10: call to task_stack_page() leaves
.noinstr.text section
vmlinux.o: warning: objtool: in_entry_stack()+0xd: call to cpu_entry_stack() leaves
.noinstr.text section
vmlinux.o: warning: objtool: mce_setup()+0x99: call to cpuid_eax() leaves .noinstr.text
section
> vmlinux.o: warning: objtool: do_machine_check()+0x39: call to
mce_gather_info() leaves .noinstr.text section
vmlinux.o: warning: objtool:
debug_locks_off()+0x24: call to console_verbose() leaves .noinstr.text section
kallsyms failure: relative symbol value 0xffffffff0596a000 out of range in relative
mode
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org