https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106773
--- Comment #11 from James Hilliard <james.hilliard1 at gmail dot com> --- Also hitting this one in cgroup_hierarchical_stats.c: $ /home/buildroot/bpf-next/tools/testing/selftests/bpf/tools/sbin/bpftool --debug gen skeleton /home/buildroot/bpf-next/tools/testing/selftests/bpf/bpf_gcc/cgroup_hierarchical_stats.bpf.linked3.o name cgroup_hierarchical_stat libbpf: loading object 'cgroup_hierarchical_stat' from buffer libbpf: elf: section(2) .symtab, size 504, link 1, flags 0, type=2 libbpf: elf: section(3) .data, size 0, link 0, flags 3, type=1 libbpf: elf: skipping section(3) .data (size 0) libbpf: elf: section(4) .bss, size 0, link 0, flags 3, type=8 libbpf: elf: section(5) fentry/cgroup_attach_task, size 264, link 0, flags 6, type=1 libbpf: sec 'fentry/cgroup_attach_task': found program 'counter' at insn offset 0 (0 bytes), code size 33 insns (264 bytes) libbpf: elf: section(6) fentry/bpf_rstat_flush, size 656, link 0, flags 6, type=1 libbpf: sec 'fentry/bpf_rstat_flush': found program 'flusher' at insn offset 0 (0 bytes), code size 82 insns (656 bytes) libbpf: elf: section(7) iter.s/cgroup, size 352, link 0, flags 6, type=1 libbpf: sec 'iter.s/cgroup': found program 'dumper' at insn offset 0 (0 bytes), code size 44 insns (352 bytes) libbpf: elf: section(8) .rodata, size 67, link 0, flags 2, type=1 libbpf: elf: section(9) .maps, size 64, link 0, flags 3, type=1 libbpf: elf: section(10) license, size 4, link 0, flags 3, type=1 libbpf: license of cgroup_hierarchical_stat is GPL libbpf: elf: section(11) .comment, size 43, link 0, flags 30, type=1 libbpf: elf: skipping unrecognized data section(11) .comment libbpf: elf: section(12) .relfentry/cgroup_attach_task, size 48, link 2, flags 40, type=9 libbpf: elf: section(13) .relfentry/bpf_rstat_flush, size 96, link 2, flags 40, type=9 libbpf: elf: section(14) .reliter.s/cgroup, size 64, link 2, flags 40, type=9 libbpf: elf: section(15) .BTF, size 468873, link 0, flags 0, type=1 libbpf: looking for externs among 21 symbols... libbpf: failed to find BTF for extern 'cgroup_rstat_updated' [8134] section: -2 Error: failed to open BPF object file: No such file or directory
