[kbuild:kbuild 24/24] cc1: error: cannot load plugin ./scripts/gcc-plugins/randomize_layout_plugin.so

[kbuild:kbuild 24/24] cc1: error: cannot load plugin ./scripts/gcc-plugins/randomize_layout_plugin.so

[kbuild test robot]

[-- Attachment #1: Type: text/plain, Size: 1047 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kbuild
head:   9645b546a2d7d726770f2fd301108c732b707d33
commit: 9645b546a2d7d726770f2fd301108c732b707d33 [24/24] kbuild: descend into scripts/gcc-plugins/ via scripts/Makefile
config: um-allyesconfig (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
        git checkout 9645b546a2d7d726770f2fd301108c732b707d33
        # save the attached .config to linux build tree
        make ARCH=um 

All errors (new ones prefixed by >>):

>> cc1: error: cannot load plugin ./scripts/gcc-plugins/randomize_layout_plugin.so
      ./scripts/gcc-plugins/randomize_layout_plugin.so: file too short
   make[2]: *** [arch/x86/um/user-offsets.s] Error 1
   make[1]: *** [arch/x86/um/user-offsets.s] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [sub-make] Error 2

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 20233 bytes --]

Re: [kbuild:kbuild 24/24] cc1: error: cannot load plugin ./scripts/gcc-plugins/randomize_layout_plugin.so

[Masahiro Yamada]

On Tue, Nov 27, 2018 at 6:38 PM kbuild test robot <lkp@intel.com> wrote:
>
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kbuild
> head:   9645b546a2d7d726770f2fd301108c732b707d33
> commit: 9645b546a2d7d726770f2fd301108c732b707d33 [24/24] kbuild: descend into scripts/gcc-plugins/ via scripts/Makefile
> config: um-allyesconfig (attached as .config)
> compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
> reproduce:
>         git checkout 9645b546a2d7d726770f2fd301108c732b707d33
>         # save the attached .config to linux build tree
>         make ARCH=um
>
> All errors (new ones prefixed by >>):
>
> >> cc1: error: cannot load plugin ./scripts/gcc-plugins/randomize_layout_plugin.so
>       ./scripts/gcc-plugins/randomize_layout_plugin.so: file too short
>    make[2]: *** [arch/x86/um/user-offsets.s] Error 1
>    make[1]: *** [arch/x86/um/user-offsets.s] Error 2
>    make[1]: Target 'prepare' not remade because of errors.
>    make: *** [sub-make] Error 2


I will fix it, but I do not think this is a new error.

The parallel building for ARCH=um + CONFIG_GCC_PLUGINS
has been broken already for a long time.



> ---
> 0-DAY kernel test infrastructure                Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all                   Intel Corporation



-- 
Best Regards
Masahiro Yamada