[masahiroy-kbuild:kbuild 25/35] FAILED cannot open vmlinux: No such file or directory

[masahiroy-kbuild:kbuild 25/35] FAILED cannot open vmlinux: No such file or directory

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kbuild
head:   e3de46f775ec29a17f671523798c28222a4ce818
commit: cac289e2b2b0909b52c0a694c4469a9ad9f03764 [25/35] kbuild: Create intermediate vmlinux build with relocations preserved
config: i386-buildonly-randconfig-001-20250316 (https://download.01.org/0day-ci/archive/20250316/202503161833.ytx1ivfu-lkp@intel.com/config)
compiler: clang version 20.1.0 (https://github.com/llvm/llvm-project 24a30daaa559829ad079f2ff7f73eb4e18095f88)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250316/202503161833.ytx1ivfu-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202503161833.ytx1ivfu-lkp@intel.com/

All errors (new ones prefixed by >>):

>> FAILED cannot open vmlinux: No such file or directory

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

Re: [masahiroy-kbuild:kbuild 25/35] FAILED cannot open vmlinux: No such file or directory

[Ard Biesheuvel]

On Sun, 16 Mar 2025 at 11:20, kernel test robot <lkp@intel.com> wrote:
>
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kbuild
> head:   e3de46f775ec29a17f671523798c28222a4ce818
> commit: cac289e2b2b0909b52c0a694c4469a9ad9f03764 [25/35] kbuild: Create intermediate vmlinux build with relocations preserved
> config: i386-buildonly-randconfig-001-20250316 (https://download.01.org/0day-ci/archive/20250316/202503161833.ytx1ivfu-lkp@intel.com/config)
> compiler: clang version 20.1.0 (https://github.com/llvm/llvm-project 24a30daaa559829ad079f2ff7f73eb4e18095f88)
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250316/202503161833.ytx1ivfu-lkp@intel.com/reproduce)
>
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <lkp@intel.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202503161833.ytx1ivfu-lkp@intel.com/
>
> All errors (new ones prefixed by >>):
>
> >> FAILED cannot open vmlinux: No such file or directory
>

We need the below - Masahiro, would you like me to send this is a
follow-up patch?


--- a/scripts/link-vmlinux.sh
+++ b/scripts/link-vmlinux.sh
@@ -185,7 +185,7 @@ cleanup()
 {
        rm -f .btf.*
        rm -f System.map
-       rm -f vmlinux
+       rm -f "${VMLINUX}"
        rm -f vmlinux.map
 }

@@ -288,12 +288,12 @@ vmlinux_link "${VMLINUX}"

 # fill in BTF IDs
 if is_enabled CONFIG_DEBUG_INFO_BTF; then
-       info BTFIDS vmlinux
+       info BTFIDS "${VMLINUX}"
        RESOLVE_BTFIDS_ARGS=""
        if is_enabled CONFIG_WERROR; then
                RESOLVE_BTFIDS_ARGS=" --fatal_warnings "
        fi
-       ${RESOLVE_BTFIDS} ${RESOLVE_BTFIDS_ARGS} vmlinux
+       ${RESOLVE_BTFIDS} ${RESOLVE_BTFIDS_ARGS} "${VMLINUX}"
 fi

 mksysmap "${VMLINUX}" System.map

Re: [masahiroy-kbuild:kbuild 25/35] FAILED cannot open vmlinux: No such file or directory

[Masahiro Yamada]

On Sun, Mar 16, 2025 at 11:09 PM Ard Biesheuvel <ardb@kernel.org> wrote:
>
> On Sun, 16 Mar 2025 at 11:20, kernel test robot <lkp@intel.com> wrote:
> >
> > tree:   https://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kbuild
> > head:   e3de46f775ec29a17f671523798c28222a4ce818
> > commit: cac289e2b2b0909b52c0a694c4469a9ad9f03764 [25/35] kbuild: Create intermediate vmlinux build with relocations preserved
> > config: i386-buildonly-randconfig-001-20250316 (https://download.01.org/0day-ci/archive/20250316/202503161833.ytx1ivfu-lkp@intel.com/config)
> > compiler: clang version 20.1.0 (https://github.com/llvm/llvm-project 24a30daaa559829ad079f2ff7f73eb4e18095f88)
> > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250316/202503161833.ytx1ivfu-lkp@intel.com/reproduce)
> >
> > If you fix the issue in a separate patch/commit (i.e. not just a new version of
> > the same patch/commit), kindly add following tags
> > | Reported-by: kernel test robot <lkp@intel.com>
> > | Closes: https://lore.kernel.org/oe-kbuild-all/202503161833.ytx1ivfu-lkp@intel.com/
> >
> > All errors (new ones prefixed by >>):
> >
> > >> FAILED cannot open vmlinux: No such file or directory
> >
>
> We need the below - Masahiro, would you like me to send this is a
> follow-up patch?
>
>
> --- a/scripts/link-vmlinux.sh
> +++ b/scripts/link-vmlinux.sh
> @@ -185,7 +185,7 @@ cleanup()
>  {
>         rm -f .btf.*
>         rm -f System.map
> -       rm -f vmlinux
> +       rm -f "${VMLINUX}"

This is wrong because the target vmlinux is not passed
during 'make clean'.

https://github.com/torvalds/linux/blob/v6.14-rc5/Makefile#L1583



>         rm -f vmlinux.map
>  }
>
> @@ -288,12 +288,12 @@ vmlinux_link "${VMLINUX}"
>
>  # fill in BTF IDs
>  if is_enabled CONFIG_DEBUG_INFO_BTF; then
> -       info BTFIDS vmlinux
> +       info BTFIDS "${VMLINUX}"
>         RESOLVE_BTFIDS_ARGS=""
>         if is_enabled CONFIG_WERROR; then
>                 RESOLVE_BTFIDS_ARGS=" --fatal_warnings "
>         fi
> -       ${RESOLVE_BTFIDS} ${RESOLVE_BTFIDS_ARGS} vmlinux
> +       ${RESOLVE_BTFIDS} ${RESOLVE_BTFIDS_ARGS} "${VMLINUX}"

These two changes  are correct.

I will squash.


-- 
Best Regards
Masahiro Yamada