tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   f1fcbaa18b28dec10281551dfe6ed3a3ed80e3d6
commit: a887466562b425bd6183bf75b523c1477c9fd22d perf bpf skels: Stop using vmlinux.h generated from BTF, use subset of used structs + CO-RE
date:   11 days ago
compiler: gcc-11 (Debian 11.3.0-12) 11.3.0
reproduce:
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a887466562b425bd6183bf75b523c1477c9fd22d
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout a887466562b425bd6183bf75b523c1477c9fd22d
        make O=/tmp/kselftest headers
        make O=/tmp/kselftest -C tools/testing/selftests

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202305170124.bFPUfLTW-lkp@intel.com/

All errors (new ones prefixed by >>):

   Warning: Kernel ABI header at 'tools/include/uapi/linux/in.h' differs from latest version at 'include/uapi/linux/in.h'
   Warning: Kernel ABI header at 'tools/include/uapi/linux/perf_event.h' differs from latest version at 'include/uapi/linux/perf_event.h'
   Warning: Kernel ABI header at 'tools/arch/x86/include/asm/cpufeatures.h' differs from latest version at 'arch/x86/include/asm/cpufeatures.h'
   Warning: Kernel ABI header at 'tools/arch/arm64/include/uapi/asm/perf_regs.h' differs from latest version at 'arch/arm64/include/uapi/asm/perf_regs.h'
   Warning: Kernel ABI header at 'tools/include/linux/coresight-pmu.h' differs from latest version at 'include/linux/coresight-pmu.h'
   Makefile.config:1144: libpfm4 not found, disables libpfm4 support. Please install libpfm4-dev
     PERF_VERSION = 6.3.rc1.ga887466562b4
>> /usr/bin/ld: cannot find -lstdc++: No such file or directory
   collect2: error: ld returned 1 exit status
   make[4]: *** [Makefile.perf:682: tools/perf/perf] Error 1
   make[3]: *** [Makefile.perf:236: sub-make] Error 2
   make[2]: *** [Makefile:70: all] Error 2

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