[linux-next:master] BUILD REGRESSION 8568bb2ccc278f344e6ac44af6ed010a90aa88dc

[Alexei Starovoitov]

On Fri, Apr 5, 2024 at 8:37 AM kernel test robot <lkp at intel.com> wrote:
>
> tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> branch HEAD: 8568bb2ccc278f344e6ac44af6ed010a90aa88dc  Add linux-next specific files for 20240405
>
> Error/Warning reports:
>
> https://lore.kernel.org/oe-kbuild-all/202404051333.7und7PPW-lkp@intel.com
> https://lore.kernel.org/oe-kbuild-all/202404051423.eiaXLwhX-lkp@intel.com
> https://lore.kernel.org/oe-kbuild-all/202404051659.aawUkGUQ-lkp@intel.com
> https://lore.kernel.org/oe-kbuild-all/202404052022.Cwf2ilBp-lkp@intel.com
>
> Error/Warning: (recently discovered and may have been fixed)
>
> aarch64-linux-ld: kernel/bpf/verifier.c:20223:(.text+0xdbb4): undefined reference to `__SCK__perf_snapshot_branch_stack'
> aarch64-linux-ld: verifier.c:(.text+0x17c3c): undefined reference to `__SCK__perf_snapshot_branch_stack'
> drivers/i2c/busses/i2c-i801.c:1407:(.text+0x1d2ef4a): undefined reference to `i2c_root_adapter'
> kernel/bpf/verifier.c:20223:(.text+0xdba4): dangerous relocation: unsupported relocation
> loongarch64-linux-ld: kernel/bpf/verifier.c:20223:(.text+0xa818): undefined reference to `__SCK__perf_snapshot_branch_stack'
> loongarch64-linux-ld: verifier.c:(.text+0xa964): undefined reference to `__SCK__perf_snapshot_branch_stack'
> mips64el-linux-ld: verifier.c:(.text.do_misc_fixups+0xd9c): undefined reference to `__SCK__perf_snapshot_branch_stack'
> riscv32-linux-ld: section .data LMA [00369000,00907967] overlaps section .text LMA [0007899c,01a6a6af]
> s390-linux-ld: verifier.c:(.text+0x13038): undefined reference to `__SCK__perf_snapshot_branch_stack'
> verifier.c:(.text+0x17c14): relocation truncated to fit: R_AARCH64_ADR_PREL_PG_HI21 against undefined symbol `__SCK__perf_snapshot_branch_stack'
> verifier.c:(.text+0xa960): undefined reference to `__SCK__perf_snapshot_branch_stack'
> verifier.c:(.text+0xadd0): dangerous relocation: unsupported relocation
> verifier.c:(.text.do_misc_fixups+0xd98): undefined reference to `__SCK__perf_snapshot_branch_stack'

Fixed in bpf-next with commit:
https://lore.kernel.org/all/20240405142637.577046-1-arnd@kernel.org/