Messages in this thread | | | From | Sedat Dilek <> | Date | Fri, 5 Feb 2021 15:37:58 +0100 | Subject | ERROR: INT DW_ATE_unsigned_1 Error emitting BTF type |
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Hi,
when building with pahole v1.20 and binutils v2.35.2 plus Clang v12.0.0-rc1 and DWARF-v5 I see: ... + info BTF .btf.vmlinux.bin.o + [ != silent_ ] + printf %-7s %s\n BTF .btf.vmlinux.bin.o BTF .btf.vmlinux.bin.o + LLVM_OBJCOPY=/opt/binutils/bin/objcopy /opt/pahole/bin/pahole -J .tmp_vmlinux.btf [115] INT DW_ATE_unsigned_1 Error emitting BTF type Encountered error while encoding BTF. + /opt/binutils/bin/objcopy --only-section=.BTF --set-section-flags .BTF=alloc,readonly --strip-all .tmp_vmlinux.btf .btf.vmlinux.bin.o + printf \1 + dd of=.btf.vmlinux.bin.o conv=notrunc bs=1 seek=16 status=none + kallsymso= ... + info BTFIDS vmlinux + [ != silent_ ] + printf %-7s %s\n BTFIDS vmlinux BTFIDS vmlinux + ./tools/bpf/resolve_btfids/resolve_btfids vmlinux FAILED: load BTF from vmlinux: No such file or directory + on_exit + [ 255 -ne 0 ] + cleanup + rm -f .btf.vmlinux.bin.o + rm -f .tmp_System.map + rm -f .tmp_vmlinux.btf .tmp_vmlinux.kallsyms1 .tmp_vmlinux.kallsyms1.S .tmp_vmlinux.kallsyms1.o .tmp_vmlinux.kallsyms2 .tmp_vmlinux.kallsyms2.S .tmp_vmlinux.kallsyms 2.o + rm -f System.map + rm -f vmlinux + rm -f vmlinux.o make[3]: *** [Makefile:1166: vmlinux] Error 255
Looks like it does not matter to use LLVM_OBJCOPY=/opt/llvm-toolchain/bin/llvm-objcopy:
+ info BTF .btf.vmlinux.bin.o + [ != silent_ ] + printf %-7s %s\n BTF .btf.vmlinux.bin.o BTF .btf.vmlinux.bin.o + LLVM_OBJCOPY=/opt/llvm-toolchain/bin/llvm-objcopy /opt/pahole/bin/pahole -J .tmp_vmlinux.btf [115] INT DW_ATE_unsigned_1 Error emitting BTF type Encountered error while encoding BTF.
My make-line looks like this:
make V=1 -j4 HOSTCC=clang HOSTCXX=clang++ HOSTLD=/opt/binutils/bin/ld.bfd HOSTAR=/opt/binutils/bin/ar CC=clang LD=/opt/binutils/bin/ld. bfd AR=/opt/binutils/bin/ar NM=/opt/binutils/bin/nm STRIP=/opt/binutils/bin/strip OBJCOPY=/opt/binutils/bin/objcopy OBJDUMP=/opt/binutils/bin/objdump READELF=/opt/binu tils/bin/readelf PAHOLE=/opt/pahole/bin/pahole LOCALVERSION=-11-amd64-clang12-bfd KBUILD_VERBOSE=1 KBUILD_BUILD_HOST=iniza KBUILD_BUILD_USER=sedat.dilek@gmail.com KBUILD_BUILD_TIMESTAMP=2021-02-05 bindeb-pkg KDEB_PKGVERSION=5.11.0~rc6-11~bullseye+dileks1
My kernel-config is attached.
If you need further informations, please let me know.
Thanks.
Regards, - Sedat - [unhandled content-type:application/octet-stream] | |