>>> bpftool v7.0.0 Extracting gzip -d -c /home/autobuild/autobuild/instance-14/dl/bpftool/bpftool-v7.0.0-br1.tar.gz | tar --strip-components=1 -C /home/autobuild/autobuild/instance-14/output-1/build/bpftool-v7.0.0 -xf - >>> bpftool v7.0.0 Patching >>> bpftool v7.0.0 Configuring >>> bpftool v7.0.0 Building PATH="/home/autobuild/autobuild/instance-14/output-1/host/bin:/home/autobuild/autobuild/instance-14/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/bin:/usr/lib/jvm/default/bin:/usr/bin/site_perl:/usr/bin/vendor_perl:/usr/bin/core_perl" PATH="/home/autobuild/autobuild/instance-14/output-1/host/bin:/home/autobuild/autobuild/instance-14/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/bin:/usr/lib/jvm/default/bin:/usr/bin/site_perl:/usr/bin/vendor_perl:/usr/bin/core_perl" AR="/home/autobuild/autobuild/instance-14/output-1/host/bin/s390x-buildroot-linux-gnu-gcc-ar" AS="/home/autobuild/autobuild/instance-14/output-1/host/bin/s390x-buildroot-linux-gnu-as" LD="/home/autobuild/autobuild/instance-14/output-1/host/bin/s390x-buildroot-linux-gnu-ld" NM="/home/autobuild/autobuild/instance-14/output-1/host/bin/s390x-buildroot-linux-gnu-gcc-nm" CC="/home/autobuild/autobuild/instance-14/output-1/host/bin/s390x-buildroot-linux-gnu-gcc" GCC="/home/autobuild/autobuild/instance-14/output-1/host/bin/s390x-buildroot-linux-gnu-gcc" CPP="/home/autobuild/autobuild/instance-14/output-1/host/bin/s390x-buildroot-linux-gnu-cpp" CXX="/home/autobuild/autobuild/instance-14/output-1/host/bin/s390x-buildroot-linux-gnu-g++" FC="/home/autobuild/autobuild/instance-14/output-1/host/bin/s390x-buildroot-linux-gnu-gfortran" F77="/home/autobuild/autobuild/instance-14/output-1/host/bin/s390x-buildroot-linux-gnu-gfortran" RANLIB="/home/autobuild/autobuild/instance-14/output-1/host/bin/s390x-buildroot-linux-gnu-gcc-ranlib" READELF="/home/autobuild/autobuild/instance-14/output-1/host/bin/s390x-buildroot-linux-gnu-readelf" STRIP="/bin/true" OBJCOPY="/home/autobuild/autobuild/instance-14/output-1/host/bin/s390x-buildroot-linux-gnu-objcopy" OBJDUMP="/home/autobuild/autobuild/instance-14/output-1/host/bin/s390x-buildroot-linux-gnu-objdump" AR_FOR_BUILD="/usr/bin/ar" AS_FOR_BUILD="/usr/bin/as" CC_FOR_BUILD="/usr/bin/gcc" GCC_FOR_BUILD="/usr/bin/gcc" CXX_FOR_BUILD="/usr/bin/g++" LD_FOR_BUILD="/usr/bin/ld" CPPFLAGS_FOR_BUILD="-I/home/autobuild/autobuild/instance-14/output-1/host/include" CFLAGS_FOR_BUILD="-O2 -I/home/autobuild/autobuild/instance-14/output-1/host/include" CXXFLAGS_FOR_BUILD="-O2 -I/home/autobuild/autobuild/instance-14/output-1/host/include" LDFLAGS_FOR_BUILD="-L/home/autobuild/autobuild/instance-14/output-1/host/lib -Wl,-rpath,/home/autobuild/autobuild/instance-14/output-1/host/lib" FCFLAGS_FOR_BUILD="" DEFAULT_ASSEMBLER="/home/autobuild/autobuild/instance-14/output-1/host/bin/s390x-buildroot-linux-gnu-as" DEFAULT_LINKER="/home/autobuild/autobuild/instance-14/output-1/host/bin/s390x-buildroot-linux-gnu-ld" CPPFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64" CFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O1 -g0 -D_FORTIFY_SOURCE=2" CXXFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O1 -g0 -D_FORTIFY_SOURCE=2" LDFLAGS="" FCFLAGS=" -O1 -g0" FFLAGS=" -O1 -g0" PKG_CONFIG="/home/autobuild/autobuild/instance-14/output-1/host/bin/pkg-config" STAGING_DIR="/home/autobuild/autobuild/instance-14/output-1/host/s390x-buildroot-linux-gnu/sysroot" INTLTOOL_PERL=/usr/bin/perl CXX=no /usr/bin/make -j1 -C /home/autobuild/autobuild/instance-14/output-1/build/bpftool-v7.0.0/src make[1]: Entering directory '/home/autobuild/autobuild/instance-14/output-1/build/bpftool-v7.0.0/src' ... libbfd: [ on ] ... libcap: [ OFF ] ... clang-bpf-co-re: [ on ] MKDIR /home/autobuild/autobuild/instance-14/output-1/build/bpftool-v7.0.0/src/libbpf/ make[2]: Entering directory '/home/autobuild/autobuild/instance-14/output-1/build/bpftool-v7.0.0/libbpf/src' MKDIR /home/autobuild/autobuild/instance-14/output-1/build/bpftool-v7.0.0/src/libbpf/staticobjs CC /home/autobuild/autobuild/instance-14/output-1/build/bpftool-v7.0.0/src/libbpf/staticobjs/bpf.o bpf.c: In function 'alloc_zero_tailing_info': bpf.c:219:23: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 219 | for (i = 0; i < cnt; i++) { | ^ CC /home/autobuild/autobuild/instance-14/output-1/build/bpftool-v7.0.0/src/libbpf/staticobjs/btf.o btf.c: In function 'btf_type_by_id': btf.c:466:21: warning: comparison of integer expressions of different signedness: '__u32' {aka 'unsigned int'} and 'int' [-Wsign-compare] 466 | if (type_id < btf->start_id) | ^ btf.c: In function 'determine_ptr_size': btf.c:513:31: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare] 513 | for (j = 0; j < ARRAY_SIZE(long_aliases); j++) { | ^ btf.c: In function 'btf_ptr_sz': btf.c:526:51: warning: operand of '?:' changes signedness from 'int' to 'long unsigned int' due to unsignedness of other operand [-Wsign-compare] 526 | return btf->ptr_sz < 0 ? sizeof(void *) : btf->ptr_sz; | ^~~~~~~~~~~ btf.c: In function 'btf_parse_raw': btf.c:1094:35: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'long int' [-Wsign-compare] 1094 | if (fread(data, 1, sz, f) < sz) { | ^ btf.c: In function 'btf_get_raw_data': btf.c:1270:31: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 1270 | for (i = 0; i < btf->nr_types; i++) { | ^ btf.c: In function 'btf__str_by_offset': btf.c:1317:20: warning: comparison of integer expressions of different signedness: '__u32' {aka 'unsigned int'} and 'int' [-Wsign-compare] 1317 | if (offset < btf->start_str_off) | ^ btf.c: In function 'validate_type_id': btf.c:1831:26: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 1831 | if (id < 0 || id > BTF_MAX_NR_TYPES) | ^ btf.c: In function 'btf_dedup_clear_hypot_map': btf.c:3158:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 3158 | for (i = 0; i < d->hypot_cnt; i++) | ^ btf.c: In function 'btf_for_each_str_off': btf.c:3261:23: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 3261 | for (i = 0; i < d->btf->nr_types; i++) { | ^ btf.c: In function 'strs_dedup_remap_str_off': btf.c:3287:37: warning: comparison of integer expressions of different signedness: '__u32' {aka 'unsigned int'} and 'int' [-Wsign-compare] 3287 | if (str_off == 0 || str_off < d->btf->start_str_off) | ^ btf.c: In function 'btf_hash_struct': btf.c:3496:23: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 3496 | for (i = 0; i < vlen; i++) { | ^ btf.c: In function 'btf_dedup_prim_types': btf.c:3835:23: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 3835 | for (i = 0; i < d->btf->nr_types; i++) { | ^ btf.c: In function 'btf_dedup_is_equiv': btf.c:4086:63: warning: comparison of integer expressions of different signedness: '__u32' {aka 'unsigned int'} and 'int' [-Wsign-compare] 4086 | if (fwd_kind == real_kind && canon_id < d->btf->start_id) | ^ btf.c: In function 'btf_dedup_merge_hypot_map': btf.c:4215:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 4215 | for (i = 0; i < d->hypot_cnt; i++) { | ^ btf.c: In function 'btf_dedup_struct_types': btf.c:4355:23: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 4355 | for (i = 0; i < d->btf->nr_types; i++) { | ^ btf.c: In function 'btf_dedup_ref_types': btf.c:4517:23: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 4517 | for (i = 0; i < d->btf->nr_types; i++) { | ^ btf.c: In function 'btf_dedup_compact_types': btf.c:4552:46: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 4552 | for (i = 0, id = d->btf->start_id; i < d->btf->nr_types; i++, id++) | ^ btf.c:4557:46: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 4557 | for (i = 0, id = d->btf->start_id; i < d->btf->nr_types; i++, id++) { | ^ btf.c:4558:32: warning: comparison of integer expressions of different signedness: '__u32' {aka 'unsigned int'} and 'int' [-Wsign-compare] 4558 | if (d->map[id] != id) | ^~ btf.c: In function 'btf_dedup_remap_types': btf.c:4621:23: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 4621 | for (i = 0; i < d->btf->nr_types; i++) { | ^ btf.c: In function 'btf__load_vmlinux_btf': btf.c:4667:23: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare] 4667 | for (i = 0; i < ARRAY_SIZE(locations); i++) { | ^ In file included from btf.c:22: btf.c: In function 'btf_ext_visit_type_ids': libbpf_internal.h:399:16: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 399 | i < (sec)->num_info; \ | ^ btf.c:4839:17: note: in expansion of macro 'for_each_btf_ext_rec' 4839 | for_each_btf_ext_rec(seg, sec, i, rec) { | ^~~~~~~~~~~~~~~~~~~~ libbpf_internal.h:399:16: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 399 | i < (sec)->num_info; \ | ^ btf.c:4850:17: note: in expansion of macro 'for_each_btf_ext_rec' 4850 | for_each_btf_ext_rec(seg, sec, i, rec) { | ^~~~~~~~~~~~~~~~~~~~ btf.c: In function 'btf_ext_visit_str_offs': libbpf_internal.h:399:16: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 399 | i < (sec)->num_info; \ | ^ btf.c:4881:17: note: in expansion of macro 'for_each_btf_ext_rec' 4881 | for_each_btf_ext_rec(seg, sec, i, rec) { | ^~~~~~~~~~~~~~~~~~~~ libbpf_internal.h:399:16: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 399 | i < (sec)->num_info; \ | ^ btf.c:4899:17: note: in expansion of macro 'for_each_btf_ext_rec' 4899 | for_each_btf_ext_rec(seg, sec, i, rec) { | ^~~~~~~~~~~~~~~~~~~~ CC /home/autobuild/autobuild/instance-14/output-1/build/bpftool-v7.0.0/src/libbpf/staticobjs/libbpf.o libbpf.c: In function 'bpf_object__add_programs': libbpf.c:801:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 801 | for (i = 0; i < nr_syms; i++) { | ^ libbpf.c: In function 'find_struct_ops_kern_types': libbpf.c:980:44: warning: comparison of integer expressions of different signedness: '__u32' {aka 'unsigned int'} and '__s32' {aka 'int'} [-Wsign-compare] 980 | if (kern_data_member->type == kern_type_id) | ^~ libbpf.c: In function 'internal_map_name': libbpf.c:1559:21: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 1559 | if (sfx_len >= BPF_OBJ_NAME_LEN) | ^~ libbpf.c: In function 'set_kcfg_value_str': libbpf.c:1756:17: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 1756 | if (len >= ext->kcfg.sz) { | ^~ libbpf.c: In function 'bpf_object__sanitize_btf': libbpf.c:2641:23: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 2641 | for (i = 1; i < btf__type_cnt(btf); i++) { | ^ libbpf.c: In function 'bpf_object__init_btf': libbpf.c:2779:43: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare] 2779 | for (seg_num = 0; seg_num < ARRAY_SIZE(ext_segs); seg_num++) { | ^ libbpf.c: In function 'bpf_object__sanitize_and_load_btf': libbpf.c:3020:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 3020 | for (i = 0; i < obj->nr_programs; i++) { | ^ libbpf.c: In function 'bpf_object__elf_collect': libbpf.c:3440:59: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 3440 | if (!obj->efile.strtabidx || obj->efile.strtabidx > idx) { | ^ libbpf.c: In function 'find_extern_sec_btf_id': libbpf.c:3529:38: warning: comparison of integer expressions of different signedness: '__u32' {aka 'unsigned int'} and 'int' [-Wsign-compare] 3529 | if (vs->type == ext_btf_id) | ^~ libbpf.c: In function 'prog_is_subprog': libbpf.c:3871:30: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 3871 | return prog->sec_idx == obj->efile.text_shndx && obj->nr_programs > 1; | ^~ libbpf.c: In function 'bpf_program__record_reloc': libbpf.c:3978:43: warning: comparison of integer expressions of different signedness: '__u32' {aka 'unsigned int'} and 'int' [-Wsign-compare] 3978 | if (!shdr_idx || shdr_idx != obj->efile.text_shndx) { | ^~ libbpf.c: In function 'bpf_object__collect_prog_relos': libbpf.c:4125:21: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 4125 | if (sec_idx >= obj->efile.sec_cnt) | ^~ libbpf.c: In function 'init_map_in_map_slots': libbpf.c:5047:23: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'int' [-Wsign-compare] 5047 | for (i = 0; i < map->init_slots_sz; i++) { | ^ libbpf.c: In function 'init_prog_array_slots': libbpf.c:5086:23: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'int' [-Wsign-compare] 5086 | for (i = 0; i < map->init_slots_sz; i++) { | ^ libbpf.c: In function 'bpf_object_init_prog_arrays': libbpf.c:5115:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 5115 | for (i = 0; i < obj->nr_maps; i++) { | ^ libbpf.c: In function 'bpf_core_find_cands': libbpf.c:5479:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 5479 | for (i = 0; i < obj->btf_module_cnt; i++) { | ^ In file included from libbpf.c:54: libbpf.c: In function 'bpf_object__relocate_core': libbpf_internal.h:399:16: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 399 | i < (sec)->num_info; \ | ^ libbpf.c:5665:17: note: in expansion of macro 'for_each_btf_ext_rec' 5665 | for_each_btf_ext_rec(seg, sec, i, rec) { | ^~~~~~~~~~~~~~~~~~~~ libbpf.c:5694:38: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 5694 | if (insn_idx >= prog->insns_cnt) | ^~ In file included from libbpf.c:55: hashmap.h:156:27: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 156 | for (bkt = 0; bkt < map->cap; bkt++) \ | ^ libbpf.c:5730:17: note: in expansion of macro 'hashmap__for_each_entry' 5730 | hashmap__for_each_entry(cand_cache, entry, i) { | ^~~~~~~~~~~~~~~~~~~~~~~ libbpf.c: In function 'adjust_prog_btf_ext_info': libbpf.c:5885:35: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 5885 | if (prog->sec_idx != sec_idx) | ^~ In file included from libbpf.c:54: libbpf_internal.h:399:16: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 399 | i < (sec)->num_info; \ | ^ libbpf.c:5888:17: note: in expansion of macro 'for_each_btf_ext_rec' 5888 | for_each_btf_ext_rec(ext_info, sec, i, rec) { | ^~~~~~~~~~~~~~~~~~~~ libbpf.c: In function 'cmp_relo_by_insn_idx': libbpf.c:6014:22: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 6014 | if (insn_idx == relo->insn_idx) | ^~ libbpf.c:6016:25: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 6016 | return insn_idx < relo->insn_idx ? -1 : 1; | ^ libbpf.c: In function 'bpf_object__relocate_calls': libbpf.c:6268:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 6268 | for (i = 0; i < obj->nr_programs; i++) { | ^ libbpf.c: In function 'bpf_object__free_relocs': libbpf.c:6290:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 6290 | for (i = 0; i < obj->nr_programs; i++) { | ^ libbpf.c: In function 'bpf_object__sort_relos': libbpf.c:6316:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 6316 | for (i = 0; i < obj->nr_programs; i++) { | ^ libbpf.c: In function 'bpf_object__relocate': libbpf.c:6352:31: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 6352 | for (j = 0; j < prog->nr_reloc; j++) { | ^ libbpf.c: In function 'bpf_object__collect_map_relos': libbpf.c:6450:31: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 6450 | for (j = 0; j < obj->nr_maps; j++) { | ^ libbpf.c:6460:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 6460 | if (j == obj->nr_maps) { | ^~ libbpf.c:6525:26: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'int' [-Wsign-compare] 6525 | if (moff >= map->init_slots_sz) { | ^~ libbpf.c: In function 'bpf_object__sanitize_prog': libbpf.c:6602:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 6602 | for (i = 0; i < prog->insns_cnt; i++, insn++) { | ^ libbpf.c: In function 'bpf_object_load_prog': libbpf.c:6802:39: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 6802 | for (i = 0; i < obj->nr_maps; i++) { | ^ libbpf.c: In function 'fixup_log_failed_core_relo': libbpf.c:6940:47: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare] 6940 | insn_idx, spec_buf, spec_len >= sizeof(spec_buf) ? "..." : ""); | ^~ libbpf.c: In function 'fixup_log_missing_map_load': libbpf.c:6966:36: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 6966 | if (map_idx < 0 || map_idx >= obj->nr_maps) | ^~ libbpf.c: In function 'fixup_verifier_log': libbpf.c:6992:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 6992 | for (i = 0; i < max_last_line_cnt; i++, next_line = cur_line) { | ^ libbpf.c: In function 'find_ksym_btf_id': libbpf.c:7364:31: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 7364 | for (i = 0; i < obj->btf_module_cnt; i++) { | ^ libbpf.c: In function 'bpf_object_load': libbpf.c:7663:31: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 7663 | for (i = 0; i < obj->nr_maps; i++) | ^ libbpf.c:7673:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 7673 | for (i = 0; i < obj->btf_module_cnt; i++) { | ^ libbpf.c:7692:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 7692 | for (i = 0; i < obj->nr_maps; i++) | ^ libbpf.c: In function '__bpf_program__iter': libbpf.c:8260:17: warning: comparison of integer expressions of different signedness: 'ssize_t' {aka 'long int'} and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 8260 | if (idx >= obj->nr_programs || idx < 0) | ^~ libbpf.c: In function 'libbpf_unregister_prog_handler': libbpf.c:8627:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 8627 | for (i = 0; i < custom_sec_def_cnt; i++) { | ^ libbpf.c:8632:15: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 8632 | if (i == custom_sec_def_cnt) | ^~ libbpf.c:8636:27: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 8636 | for (i = i + 1; i < custom_sec_def_cnt; i++) | ^ libbpf.c: In function 'libbpf_get_type_names': libbpf.c:8714:23: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare] 8714 | for (i = 0; i < ARRAY_SIZE(section_defs); i++) { | ^ libbpf.c:8725:67: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 8725 | if (strlen(buf) + strlen(section_defs[i].sec) + 2 > len) { | ^ libbpf.c: In function 'find_btf_by_prefix_kind': libbpf.c:8970:28: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare] 8970 | if (ret < 0 || ret >= sizeof(btf_type_name)) | ^~ libbpf.c: In function 'find_kernel_btf_id': libbpf.c:9061:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 9061 | for (i = 0; i < obj->btf_module_cnt; i++) { | ^ libbpf.c: In function '__bpf_map__iter': libbpf.c:9337:17: warning: comparison of integer expressions of different signedness: 'ssize_t' {aka 'long int'} and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 9337 | if (idx >= obj->nr_maps || idx < 0) | ^~ libbpf.c: In function 'elf_find_next_scn_by_type': libbpf.c:10497:32: warning: comparison of integer expressions of different signedness: 'Elf64_Word' {aka 'unsigned int'} and 'int' [-Wsign-compare] 10497 | if (sh.sh_type == sh_type) | ^~ libbpf.c: In function 'elf_find_func_offset': libbpf.c:10546:23: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare] 10546 | for (i = 0; i < ARRAY_SIZE(sh_types); i++) { | ^ libbpf.c: In function 'resolve_full_path': libbpf.c:10713:23: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare] 10713 | for (i = 0; i < ARRAY_SIZE(search_paths); i++) { | ^ libbpf.c:10725:47: warning: operand of '?:' changes signedness from 'long int' to 'size_t' {aka 'long unsigned int'} due to unsignedness of other operand [-Wsign-compare] 10725 | seg_len = next_path ? next_path - s : strlen(s); | ^~~~~~~~~~~~~ libbpf.c: In function 'determine_tracepoint_id': libbpf.c:10996:17: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare] 10996 | if (ret >= sizeof(file)) { | ^~ libbpf.c: In function '__perf_buffer__new': libbpf.c:11758:56: warning: comparison of integer expressions of different signedness: '__u32' {aka 'unsigned int'} and 'int' [-Wsign-compare] 11758 | if (map.max_entries && map.max_entries < pb->cpu_cnt) | ^ libbpf.c: In function 'perf_buffer__buffer_fd': libbpf.c:11938:21: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 11938 | if (buf_idx >= pb->cpu_cnt) | ^~ libbpf.c: In function 'perf_buffer__consume_buffer': libbpf.c:11976:21: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 11976 | if (buf_idx >= pb->cpu_cnt) | ^~ libbpf.c: In function 'parse_cpu_mask_file': libbpf.c:12119:17: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare] 12119 | if (len >= sizeof(buf)) { | ^~ libbpf.c: In function 'populate_skeleton_maps': libbpf.c:12160:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 12160 | for (i = 0; i < map_cnt; i++) { | ^ libbpf.c: In function 'populate_skeleton_progs': libbpf.c:12184:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 12184 | for (i = 0; i < prog_cnt; i++) { | ^ CC /home/autobuild/autobuild/instance-14/output-1/build/bpftool-v7.0.0/src/libbpf/staticobjs/libbpf_errno.o CC /home/autobuild/autobuild/instance-14/output-1/build/bpftool-v7.0.0/src/libbpf/staticobjs/netlink.o netlink.c: In function 'libbpf_netlink_recv': netlink.c:151:25: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 151 | if (len > iov.iov_len) { | ^ netlink.c:172:43: warning: comparison of integer expressions of different signedness: '__u32' {aka 'unsigned int'} and 'int' [-Wsign-compare] 172 | if (nh->nlmsg_seq != seq) { | ^~ netlink.c: In function 'tc_add_fd_and_name': netlink.c:606:17: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare] 606 | if (len >= sizeof(name)) | ^~ CC /home/autobuild/autobuild/instance-14/output-1/build/bpftool-v7.0.0/src/libbpf/staticobjs/nlattr.o nlattr.c: In function 'nla_ok': nlattr.c:35:26: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare] 35 | return remaining >= sizeof(*nla) && | ^~ nlattr.c: In function 'validate_nla': nlattr.c:65:33: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 65 | if (libbpf_nla_len(nla) < minlen) | ^ CC /home/autobuild/autobuild/instance-14/output-1/build/bpftool-v7.0.0/src/libbpf/staticobjs/str_error.o CC /home/autobuild/autobuild/instance-14/output-1/build/bpftool-v7.0.0/src/libbpf/staticobjs/libbpf_probes.o CC /home/autobuild/autobuild/instance-14/output-1/build/bpftool-v7.0.0/src/libbpf/staticobjs/bpf_prog_linfo.o CC /home/autobuild/autobuild/instance-14/output-1/build/bpftool-v7.0.0/src/libbpf/staticobjs/btf_dump.o btf_dump.c: In function 'pfx': btf_dump.c:29:20: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 29 | return lvl >= PREFIX_CNT ? PREFIXES : &PREFIXES[PREFIX_CNT - lvl]; | ^~ btf_dump.c: In function 'btf_dump_emit_missing_aliases': btf_dump.c:971:23: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare] 971 | for (i = 0; i < ARRAY_SIZE(missing_base_types); i++) { | ^ btf_dump.c: In function 'btf_dump_get_bitfield_value': btf_dump.c:1650:23: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 1650 | for (i = 0; i < t->size; i++) | ^ btf_dump.c: In function 'btf_dump_int_data': btf_dump.c:1748:27: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare] 1748 | if (sz == 0 || sz > sizeof(buf)) { | ^ btf_dump.c: In function 'btf_dump_enum_data': btf_dump.c:2091:35: warning: comparison of integer expressions of different signedness: '__s64' {aka 'long long int'} and '__u64' {aka 'long long unsigned int'} [-Wsign-compare] 2091 | if (value != btf_enum64_value(e)) | ^~ btf_dump.c: In function 'btf_dump_type_data_check_zero': btf_dump.c:2223:31: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 2223 | for (i = 0; i < array->nelems; i++) { | ^ CC /home/autobuild/autobuild/instance-14/output-1/build/bpftool-v7.0.0/src/libbpf/staticobjs/hashmap.o CC /home/autobuild/autobuild/instance-14/output-1/build/bpftool-v7.0.0/src/libbpf/staticobjs/ringbuf.o CC /home/autobuild/autobuild/instance-14/output-1/build/bpftool-v7.0.0/src/libbpf/staticobjs/strset.o strset.c: In function 'strset__new': strset.c:66:35: warning: comparison of integer expressions of different signedness: 'long int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 66 | for (off = 0; off < set->strs_data_len; off += strlen(set->strs_data + off) + 1) { | ^ CC /home/autobuild/autobuild/instance-14/output-1/build/bpftool-v7.0.0/src/libbpf/staticobjs/linker.o linker.c: In function 'linker_sanity_check_elf_symtab': linker.c:774:55: warning: comparison of integer expressions of different signedness: 'Elf64_Word' {aka 'unsigned int'} and 'int' [-Wsign-compare] 774 | if (!sec->shdr->sh_link || sec->shdr->sh_link >= obj->sec_cnt) { | ^~ linker.c: In function 'linker_sanity_check_elf_relos': linker.c:856:55: warning: comparison of integer expressions of different signedness: 'Elf64_Word' {aka 'unsigned int'} and 'int' [-Wsign-compare] 856 | if (!sec->shdr->sh_info || sec->shdr->sh_info >= obj->sec_cnt) { | ^~ linker.c: In function 'sec_content_is_same': linker.c:1072:29: warning: comparison of integer expressions of different signedness: 'int' and 'Elf64_Xword' {aka 'long unsigned int'} [-Wsign-compare] 1072 | if (dst_sec->sec_sz != src_sec->shdr->sh_size) | ^~ linker.c: In function 'find_glob_sym_btf': linker.c:1691:46: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 1691 | if (btf_id && btf_id != vi->type) { | ^~ linker.c: In function 'linker_append_btf_ext': linker.c:2452:47: warning: comparison of integer expressions of different signedness: '__u32' {aka 'unsigned int'} and 'int' [-Wsign-compare] 2452 | if (dst_sec->func_info.rec_sz != rec_sz) { | ^~ In file included from linker.c:21: libbpf_internal.h:399:16: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 399 | i < (sec)->num_info; \ | ^ linker.c:2457:17: note: in expansion of macro 'for_each_btf_ext_rec' 2457 | for_each_btf_ext_rec(&obj->btf_ext->func_info, ext_sec, i, src_rec) { | ^~~~~~~~~~~~~~~~~~~~ linker.c:2481:47: warning: comparison of integer expressions of different signedness: '__u32' {aka 'unsigned int'} and 'int' [-Wsign-compare] 2481 | if (dst_sec->line_info.rec_sz != rec_sz) { | ^~ In file included from linker.c:21: libbpf_internal.h:399:16: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 399 | i < (sec)->num_info; \ | ^ linker.c:2486:17: note: in expansion of macro 'for_each_btf_ext_rec' 2486 | for_each_btf_ext_rec(&obj->btf_ext->line_info, ext_sec, i, src_rec) { | ^~~~~~~~~~~~~~~~~~~~ linker.c:2523:52: warning: comparison of integer expressions of different signedness: '__u32' {aka 'unsigned int'} and 'int' [-Wsign-compare] 2523 | if (dst_sec->core_relo_info.rec_sz != rec_sz) { | ^~ In file included from linker.c:21: libbpf_internal.h:399:16: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 399 | i < (sec)->num_info; \ | ^ linker.c:2528:17: note: in expansion of macro 'for_each_btf_ext_rec' 2528 | for_each_btf_ext_rec(&obj->btf_ext->core_relo_info, ext_sec, i, src_rec) { | ^~~~~~~~~~~~~~~~~~~~ CC /home/autobuild/autobuild/instance-14/output-1/build/bpftool-v7.0.0/src/libbpf/staticobjs/gen_loader.o gen_loader.c: In function 'bpf_gen__init': gen_loader.c:144:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 144 | for (i = 0; i < nr_progs_sz; i += 4) { | ^ gen_loader.c: In function 'bpf_gen__finish': gen_loader.c:374:22: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 374 | if (nr_progs < gen->nr_progs || nr_maps != gen->nr_maps) { | ^ gen_loader.c:374:49: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 374 | if (nr_progs < gen->nr_progs || nr_maps != gen->nr_maps) { | ^~ gen_loader.c:381:23: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 381 | for (i = 0; i < gen->nr_progs; i++) | ^ gen_loader.c:388:23: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 388 | for (i = 0; i < gen->nr_maps; i++) | ^ gen_loader.c: In function 'bpf_gen__map_create': gen_loader.c:512:28: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 512 | } else if (map_idx != gen->nr_maps) { | ^~ gen_loader.c: In function 'bpf_gen__record_attach_target': gen_loader.c:536:17: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare] 536 | if (ret >= sizeof(gen->attach_target)) | ^~ gen_loader.c: In function 'get_ksym_desc': gen_loader.c:588:23: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 588 | for (i = 0; i < gen->nr_ksyms; i++) { | ^ gen_loader.c: In function 'cleanup_relos': gen_loader.c:906:23: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 906 | for (i = 0; i < gen->nr_ksyms; i++) { | ^ CC /home/autobuild/autobuild/instance-14/output-1/build/bpftool-v7.0.0/src/libbpf/staticobjs/relo_core.o relo_core.c: In function 'is_flex_arr': relo_core.c:83:25: warning: comparison of integer expressions of different signedness: '__u32' {aka 'unsigned int'} and 'int' [-Wsign-compare] 83 | return acc->idx == btf_vlen(t) - 1; | ^~ relo_core.c: In function 'bpf_core_parse_spec': relo_core.c:374:49: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 374 | if (!flex && access_idx >= a->nelems) | ^~ relo_core.c: In function 'bpf_core_patch_insn': relo_core.c:1052:48: warning: comparison of integer expressions of different signedness: '__s32' {aka 'int'} and '__u64' {aka 'long long unsigned int'} [-Wsign-compare] 1052 | if (res->validate && insn->imm != orig_val) { | ^~ relo_core.c:1068:48: warning: comparison of integer expressions of different signedness: '__s16' {aka 'short int'} and '__u64' {aka 'long long unsigned int'} [-Wsign-compare] 1068 | if (res->validate && insn->off != orig_val) { | ^~ relo_core.c:1096:43: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 1096 | if (insn_bytes_sz != res->orig_sz) { | ^~ relo_core.c: In function 'bpf_core_format_spec': relo_core.c:1168:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 1168 | if (r >= buf_sz) \ | ^~ relo_core.c:1178:9: note: in expansion of macro 'append_buf' 1178 | append_buf("<%s> [%u] %s %s", | ^~~~~~~~~~ relo_core.c:1168:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 1168 | if (r >= buf_sz) \ | ^~ relo_core.c:1194:25: note: in expansion of macro 'append_buf' 1194 | append_buf(fmt_str, s, e->val); | ^~~~~~~~~~ relo_core.c:1168:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 1168 | if (r >= buf_sz) \ | ^~ relo_core.c:1202:25: note: in expansion of macro 'append_buf' 1202 | append_buf(fmt_str, s, (unsigned long long)btf_enum64_value(e)); | ^~~~~~~~~~ relo_core.c:1168:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 1168 | if (r >= buf_sz) \ | ^~ relo_core.c:1210:33: note: in expansion of macro 'append_buf' 1210 | append_buf(".%s", spec->spec[i].name); | ^~~~~~~~~~ relo_core.c:1168:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 1168 | if (r >= buf_sz) \ | ^~ relo_core.c:1212:33: note: in expansion of macro 'append_buf' 1212 | append_buf("[%u]", spec->spec[i].idx); | ^~~~~~~~~~ relo_core.c:1168:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 1168 | if (r >= buf_sz) \ | ^~ relo_core.c:1215:17: note: in expansion of macro 'append_buf' 1215 | append_buf(" ("); | ^~~~~~~~~~ relo_core.c:1168:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 1168 | if (r >= buf_sz) \ | ^~ relo_core.c:1217:25: note: in expansion of macro 'append_buf' 1217 | append_buf("%s%d", i == 0 ? "" : ":", spec->raw_spec[i]); | ^~~~~~~~~~ relo_core.c:1168:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 1168 | if (r >= buf_sz) \ | ^~ relo_core.c:1220:25: note: in expansion of macro 'append_buf' 1220 | append_buf(" @ offset %u.%u)", spec->bit_offset / 8, spec->bit_offset % 8); | ^~~~~~~~~~ relo_core.c:1168:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 1168 | if (r >= buf_sz) \ | ^~ relo_core.c:1222:25: note: in expansion of macro 'append_buf' 1222 | append_buf(" @ offset %u)", spec->bit_offset / 8); | ^~~~~~~~~~ CC /home/autobuild/autobuild/instance-14/output-1/build/bpftool-v7.0.0/src/libbpf/staticobjs/usdt.o usdt.c: In function 'parse_elf_segs': usdt.c:409:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 409 | for (i = 0; i < n; i++) { | ^ usdt.c: In function 'find_elf_seg': usdt.c:543:35: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 543 | for (i = 0, seg = segs; i < seg_cnt; i++, seg++) { | ^ usdt.c: In function 'find_vma_seg': usdt.c:559:35: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 559 | for (i = 0, seg = segs; i < seg_cnt; i++, seg++) { | ^ usdt.c: In function 'bpf_link_usdt_detach': usdt.c:819:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 819 | for (i = 0; i < usdt_link->uprobe_cnt; i++) { | ^ usdt.c: In function 'usdt_manager_attach_usdt': usdt.c:1018:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 1018 | for (i = 0; i < target_cnt; i++) { | ^ In file included from ../include/linux/types.h:7, from /home/autobuild/autobuild/instance-14/output-1/host/s390x-buildroot-linux-gnu/sysroot/usr/include/linux/ptrace.h:9, from usdt.c:10: usdt.c: In function 'parse_usdt_arg': usdt.c:1296:41: error: unknown type name 'user_pt_regs' 1296 | arg->reg_off = offsetof(user_pt_regs, gprs[reg]); | ^~~~~~~~~~~~ usdt.c:1305:41: error: unknown type name 'user_pt_regs' 1305 | arg->reg_off = offsetof(user_pt_regs, gprs[reg]); | ^~~~~~~~~~~~ make[2]: *** [Makefile:130: /home/autobuild/autobuild/instance-14/output-1/build/bpftool-v7.0.0/src/libbpf/staticobjs/usdt.o] Error 1 make[2]: Leaving directory '/home/autobuild/autobuild/instance-14/output-1/build/bpftool-v7.0.0/libbpf/src' make[1]: *** [Makefile:44: /home/autobuild/autobuild/instance-14/output-1/build/bpftool-v7.0.0/src/libbpf/libbpf.a] Error 2 make[1]: Leaving directory '/home/autobuild/autobuild/instance-14/output-1/build/bpftool-v7.0.0/src' make: *** [package/pkg-generic.mk:293: /home/autobuild/autobuild/instance-14/output-1/build/bpftool-v7.0.0/.stamp_built] Error 2 make: Leaving directory '/home/autobuild/autobuild/instance-14/buildroot'