On 9/15/2022 11:39 AM, Masahiro Yamada wrote:
On Thu, Sep 15, 2022 at 10:37 AM kernel test robot <lkp@xxxxxxxxx> wrote:
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: f117c01187301a087412bd6697fcf5463cb427d8
commit: 6676e2cdd7c339dc40331faccbaac1112d2c1d78 [6296/7172] kbuild: use obj-y instead extra-y for objects placed at the head
config: i386-randconfig-a002 (https://download.01.org/0day-ci/archive/20220915/202209150959.hEWCNjXH-lkp@xxxxxxxxx/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
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/next/linux-next.git/commit/?id=6676e2cdd7c339dc40331faccbaac1112d2c1d78
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 6676e2cdd7c339dc40331faccbaac1112d2c1d78
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@xxxxxxxxx>
All errors (new ones prefixed by >>, old ones prefixed by <<):
ERROR: modpost: "kvm_spurious_fault" [arch/x86/kvm/kvm-intel.ko] undefined!
ERROR: modpost: "___ratelimit" [arch/x86/kvm/kvm-intel.ko] undefined!
ERROR: modpost: "_printk" [arch/x86/kvm/kvm-intel.ko] undefined!
ERROR: modpost: "__warn_printk" [arch/x86/kvm/kvm-intel.ko] undefined!
ERROR: modpost: "kvm_find_user_return_msr" [arch/x86/kvm/kvm-intel.ko] undefined!
ERROR: modpost: "__ubsan_handle_out_of_bounds" [arch/x86/kvm/kvm-intel.ko] undefined!
ERROR: modpost: "smp_call_function_single" [arch/x86/kvm/kvm-intel.ko] undefined!
ERROR: modpost: "cpu_number" [arch/x86/kvm/kvm-intel.ko] undefined!
ERROR: modpost: "__per_cpu_offset" [arch/x86/kvm/kvm-intel.ko] undefined!
ERROR: modpost: "__phys_addr" [arch/x86/kvm/kvm-intel.ko] undefined!
WARNING: modpost: suppressed 34935 unresolved symbol warnings because there were too many)
Sorry, I cannot reproduce this.
Seeing the full log might be helpful.
Hi Masahiro,
Sorry for the inconvenience, the error can be found with clang-14,
but no error with clang-15, it shouldn't be a kernel issue.
Best Regards,
Rong Chen
--
0-DAY CI Kernel Test Service
https://01.org/lkp
