>>> bpftool v7.1.0 Downloading GIT_DIR=/home/autobuild/autobuild/instance-12/dl/bpftool/git/.git git init . hint: Using 'master' as the name for the initial branch. This default branch name hint: is subject to change. To configure the initial branch name to use in all hint: of your new repositories, which will suppress this warning, call: hint: hint: git config --global init.defaultBranch hint: hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and hint: 'development'. The just-created branch can be renamed via this command: hint: hint: git branch -m Initialized empty Git repository in /home/autobuild/autobuild/instance-12/dl/bpftool/git/.git/ GIT_DIR=/home/autobuild/autobuild/instance-12/dl/bpftool/git/.git git remote add origin 'https://github.com/libbpf/bpftool' GIT_DIR=/home/autobuild/autobuild/instance-12/dl/bpftool/git/.git git remote set-url origin 'https://github.com/libbpf/bpftool' Fetching all references GIT_DIR=/home/autobuild/autobuild/instance-12/dl/bpftool/git/.git git fetch origin From https://github.com/libbpf/bpftool * [new branch] master -> origin/master * [new tag] v6.7.0 -> v6.7.0 * [new tag] v6.8.0 -> v6.8.0 * [new tag] v7.0.0 -> v7.0.0 * [new tag] v7.1.0 -> v7.1.0 GIT_DIR=/home/autobuild/autobuild/instance-12/dl/bpftool/git/.git git fetch origin -t Could not fetch special ref 'v7.1.0'; assuming it is not special. GIT_DIR=/home/autobuild/autobuild/instance-12/dl/bpftool/git/.git git submodule --quiet foreach 'printf "Deregistering submodule \"%s\"\n" "${path}" && cd .. && rm -rf "${path##*/}"' GIT_DIR=/home/autobuild/autobuild/instance-12/dl/bpftool/git/.git git checkout -f -q 'v7.1.0' GIT_DIR=/home/autobuild/autobuild/instance-12/dl/bpftool/git/.git git clean -ffdx GIT_DIR=/home/autobuild/autobuild/instance-12/dl/bpftool/git/.git git submodule update --init --recursive Submodule 'libbpf' (https://github.com/libbpf/libbpf.git) registered for path 'libbpf' Cloning into '/home/autobuild/autobuild/instance-12/dl/bpftool/git/libbpf'... Submodule path 'libbpf': checked out 'e3a40329bb05a333fc588e3bf50365a554fda0a6' bpftool-v7.1.0-br1.tar.gz: OK (sha256: 35ff149cab4a3ab209b0c04cab2707243ab7ee753de5f4b5678296c975cf7fe0) >>> bpftool v7.1.0 Extracting gzip -d -c /home/autobuild/autobuild/instance-12/dl/bpftool/bpftool-v7.1.0-br1.tar.gz | tar --strip-components=1 -C /home/autobuild/autobuild/instance-12/output-1/build/bpftool-v7.1.0 -xf - >>> bpftool v7.1.0 Patching >>> bpftool v7.1.0 Configuring >>> bpftool v7.1.0 Building PATH="/home/autobuild/autobuild/instance-12/output-1/host/bin:/home/autobuild/autobuild/instance-12/output-1/host/sbin:/home/autobuild/make:/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-12/output-1/host/bin:/home/autobuild/autobuild/instance-12/output-1/host/sbin:/home/autobuild/make:/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-12/output-1/host/bin/i586-buildroot-linux-gnu-gcc-ar" AS="/home/autobuild/autobuild/instance-12/output-1/host/bin/i586-buildroot-linux-gnu-as" LD="/home/autobuild/autobuild/instance-12/output-1/host/bin/i586-buildroot-linux-gnu-ld" NM="/home/autobuild/autobuild/instance-12/output-1/host/bin/i586-buildroot-linux-gnu-gcc-nm" CC="/home/autobuild/autobuild/instance-12/output-1/host/bin/i586-buildroot-linux-gnu-gcc" GCC="/home/autobuild/autobuild/instance-12/output-1/host/bin/i586-buildroot-linux-gnu-gcc" CPP="/home/autobuild/autobuild/instance-12/output-1/host/bin/i586-buildroot-linux-gnu-cpp" CXX="/home/autobuild/autobuild/instance-12/output-1/host/bin/i586-buildroot-linux-gnu-g++" FC="/home/autobuild/autobuild/instance-12/output-1/host/bin/i586-buildroot-linux-gnu-gfortran" F77="/home/autobuild/autobuild/instance-12/output-1/host/bin/i586-buildroot-linux-gnu-gfortran" RANLIB="/home/autobuild/autobuild/instance-12/output-1/host/bin/i586-buildroot-linux-gnu-gcc-ranlib" READELF="/home/autobuild/autobuild/instance-12/output-1/host/bin/i586-buildroot-linux-gnu-readelf" STRIP="/bin/true" OBJCOPY="/home/autobuild/autobuild/instance-12/output-1/host/bin/i586-buildroot-linux-gnu-objcopy" OBJDUMP="/home/autobuild/autobuild/instance-12/output-1/host/bin/i586-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-12/output-1/host/include" CFLAGS_FOR_BUILD="-O2 -I/home/autobuild/autobuild/instance-12/output-1/host/include" CXXFLAGS_FOR_BUILD="-O2 -I/home/autobuild/autobuild/instance-12/output-1/host/include" LDFLAGS_FOR_BUILD="-L/home/autobuild/autobuild/instance-12/output-1/host/lib -Wl,-rpath,/home/autobuild/autobuild/instance-12/output-1/host/lib" FCFLAGS_FOR_BUILD="" DEFAULT_ASSEMBLER="/home/autobuild/autobuild/instance-12/output-1/host/bin/i586-buildroot-linux-gnu-as" DEFAULT_LINKER="/home/autobuild/autobuild/instance-12/output-1/host/bin/i586-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 -O2 -g0 " CXXFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 " LDFLAGS="" FCFLAGS=" -O2 -g0" FFLAGS=" -O2 -g0" PKG_CONFIG="/home/autobuild/autobuild/instance-12/output-1/host/bin/pkg-config" STAGING_DIR="/home/autobuild/autobuild/instance-12/output-1/host/i586-buildroot-linux-gnu/sysroot" INTLTOOL_PERL=/usr/bin/perl CXX=no /home/autobuild/make/make -j1 -C /home/autobuild/autobuild/instance-12/output-1/build/bpftool-v7.1.0/src make[1]: Entering directory '/home/autobuild/autobuild/instance-12/output-1/build/bpftool-v7.1.0/src' ... libbfd: [ [32mon[m ] ... clang-bpf-co-re: [ [32mon[m ] ... llvm: [ [32mon[m ] ... libcap: [ [32mon[m ] MKDIR /home/autobuild/autobuild/instance-12/output-1/build/bpftool-v7.1.0/src/libbpf/ make[2]: Entering directory '/home/autobuild/autobuild/instance-12/output-1/build/bpftool-v7.1.0/libbpf/src' MKDIR /home/autobuild/autobuild/instance-12/output-1/build/bpftool-v7.1.0/src/libbpf/staticobjs CC /home/autobuild/autobuild/instance-12/output-1/build/bpftool-v7.1.0/src/libbpf/staticobjs/bpf.o i586-buildroot-linux-gnu-gcc: WARNING: unsafe header/library path used in cross-compilation: '-I/usr/include' In file included from bpf.c:24: /usr/include/stdlib.h:569:14: warning: redundant redeclaration of 'reallocarray' [-Wredundant-decls] 569 | extern void *reallocarray (void *__ptr, size_t __nmemb, size_t __size) | ^~~~~~~~~~~~ /usr/include/stdlib.h:563:14: note: previous declaration of 'reallocarray' with type 'void *(void *, size_t, size_t)' {aka 'void *(void *, unsigned int, unsigned int)'} 563 | extern void *reallocarray (void *__ptr, size_t __nmemb, size_t __size) | ^~~~~~~~~~~~ In file included from /usr/include/features.h:490, from /usr/include/bits/libc-header-start.h:33, from /usr/include/stdlib.h:26, from bpf.c:24: /usr/include/stdio.h:434:24: warning: redundant redeclaration of 'fscanf' [-Wredundant-decls] 434 | extern int __REDIRECT (fscanf, (FILE *__restrict __stream, | ^~~~~~ /usr/include/sys/cdefs.h:247:41: note: in definition of macro '__REDIRECT' 247 | # define __REDIRECT(name, proto, alias) name proto __asm__ (__ASMNAME (#alias)) | ^~~~ In file included from libbpf.h:14, from bpf.c:36: /usr/include/stdio.h:415:12: note: previous declaration of 'fscanf' with type 'int(FILE * restrict, const char * restrict, ...)' {aka 'int(struct _IO_FILE * restrict, const char * restrict, ...)'} 415 | extern int fscanf (FILE *__restrict __stream, | ^~~~~~ In file included from /usr/include/features.h:490, from /usr/include/bits/libc-header-start.h:33, from /usr/include/stdlib.h:26, from bpf.c:24: /usr/include/stdio.h:437:24: warning: redundant redeclaration of 'scanf' [-Wredundant-decls] 437 | extern int __REDIRECT (scanf, (const char *__restrict __format, ...), | ^~~~~ /usr/include/sys/cdefs.h:247:41: note: in definition of macro '__REDIRECT' 247 | # define __REDIRECT(name, proto, alias) name proto __asm__ (__ASMNAME (#alias)) | ^~~~ In file included from libbpf.h:14, from bpf.c:36: /usr/include/stdio.h:421:12: note: previous declaration of 'scanf' with type 'int(const char *, ...)' 421 | extern int scanf (const char *__restrict __format, ...) __wur; | ^~~~~ In file included from /usr/include/features.h:490, from /usr/include/bits/libc-header-start.h:33, from /usr/include/stdlib.h:26, from bpf.c:24: /usr/include/stdio.h:439:28: warning: redundant redeclaration of 'sscanf' [-Wredundant-decls] 439 | extern int __REDIRECT_NTH (sscanf, (const char *__restrict __s, | ^~~~~~ /usr/include/sys/cdefs.h:255:6: note: in definition of macro '__REDIRECT_NTH' 255 | name proto __asm__ (__ASMNAME (#alias)) __THROW | ^~~~ In file included from libbpf.h:14, from bpf.c:36: /usr/include/stdio.h:423:12: note: previous declaration of 'sscanf' with type 'int(const char *, const char *, ...)' 423 | extern int sscanf (const char *__restrict __s, | ^~~~~~ In file included from /usr/include/features.h:490, from /usr/include/bits/libc-header-start.h:33, from /usr/include/stdlib.h:26, from bpf.c:24: /usr/include/stdio.h:479:24: warning: redundant redeclaration of 'vfscanf' [-Wredundant-decls] 479 | extern int __REDIRECT (vfscanf, | ^~~~~~~ /usr/include/sys/cdefs.h:247:41: note: in definition of macro '__REDIRECT' 247 | # define __REDIRECT(name, proto, alias) name proto __asm__ (__ASMNAME (#alias)) | ^~~~ In file included from libbpf.h:14, from bpf.c:36: /usr/include/stdio.h:459:12: note: previous declaration of 'vfscanf' with type 'int(FILE * restrict, const char * restrict, char *)' {aka 'int(struct _IO_FILE * restrict, const char * restrict, char *)'} 459 | extern int vfscanf (FILE *__restrict __s, const char *__restrict __format, | ^~~~~~~ In file included from /usr/include/features.h:490, from /usr/include/bits/libc-header-start.h:33, from /usr/include/stdlib.h:26, from bpf.c:24: /usr/include/stdio.h:484:24: warning: redundant redeclaration of 'vscanf' [-Wredundant-decls] 484 | extern int __REDIRECT (vscanf, (const char *__restrict __format, | ^~~~~~ /usr/include/sys/cdefs.h:247:41: note: in definition of macro '__REDIRECT' 247 | # define __REDIRECT(name, proto, alias) name proto __asm__ (__ASMNAME (#alias)) | ^~~~ In file included from libbpf.h:14, from bpf.c:36: /usr/include/stdio.h:467:12: note: previous declaration of 'vscanf' with type 'int(const char *, char *)' 467 | extern int vscanf (const char *__restrict __format, __gnuc_va_list __arg) | ^~~~~~ In file included from /usr/include/features.h:490, from /usr/include/bits/libc-header-start.h:33, from /usr/include/stdlib.h:26, from bpf.c:24: /usr/include/stdio.h:487:28: warning: redundant redeclaration of 'vsscanf' [-Wredundant-decls] 487 | extern int __REDIRECT_NTH (vsscanf, | ^~~~~~~ /usr/include/sys/cdefs.h:255:6: note: in definition of macro '__REDIRECT_NTH' 255 | name proto __asm__ (__ASMNAME (#alias)) __THROW | ^~~~ In file included from libbpf.h:14, from bpf.c:36: /usr/include/stdio.h:471:12: note: previous declaration of 'vsscanf' with type 'int(const char *, const char *, char *)' 471 | extern int vsscanf (const char *__restrict __s, | ^~~~~~~ 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-12/output-1/build/bpftool-v7.1.0/src/libbpf/staticobjs/btf.o i586-buildroot-linux-gnu-gcc: WARNING: unsafe header/library path used in cross-compilation: '-I/usr/include' In file included from /usr/include/features.h:490, from /usr/include/byteswap.h:22, from btf.c:4: /usr/include/stdio.h:434:24: warning: redundant redeclaration of 'fscanf' [-Wredundant-decls] 434 | extern int __REDIRECT (fscanf, (FILE *__restrict __stream, | ^~~~~~ /usr/include/sys/cdefs.h:247:41: note: in definition of macro '__REDIRECT' 247 | # define __REDIRECT(name, proto, alias) name proto __asm__ (__ASMNAME (#alias)) | ^~~~ In file included from btf.c:6: /usr/include/stdio.h:415:12: note: previous declaration of 'fscanf' with type 'int(FILE * restrict, const char * restrict, ...)' {aka 'int(struct _IO_FILE * restrict, const char * restrict, ...)'} 415 | extern int fscanf (FILE *__restrict __stream, | ^~~~~~ In file included from /usr/include/features.h:490, from /usr/include/byteswap.h:22, from btf.c:4: /usr/include/stdio.h:437:24: warning: redundant redeclaration of 'scanf' [-Wredundant-decls] 437 | extern int __REDIRECT (scanf, (const char *__restrict __format, ...), | ^~~~~ /usr/include/sys/cdefs.h:247:41: note: in definition of macro '__REDIRECT' 247 | # define __REDIRECT(name, proto, alias) name proto __asm__ (__ASMNAME (#alias)) | ^~~~ In file included from btf.c:6: /usr/include/stdio.h:421:12: note: previous declaration of 'scanf' with type 'int(const char *, ...)' 421 | extern int scanf (const char *__restrict __format, ...) __wur; | ^~~~~ In file included from /usr/include/features.h:490, from /usr/include/byteswap.h:22, from btf.c:4: /usr/include/stdio.h:439:28: warning: redundant redeclaration of 'sscanf' [-Wredundant-decls] 439 | extern int __REDIRECT_NTH (sscanf, (const char *__restrict __s, | ^~~~~~ /usr/include/sys/cdefs.h:255:6: note: in definition of macro '__REDIRECT_NTH' 255 | name proto __asm__ (__ASMNAME (#alias)) __THROW | ^~~~ In file included from btf.c:6: /usr/include/stdio.h:423:12: note: previous declaration of 'sscanf' with type 'int(const char *, const char *, ...)' 423 | extern int sscanf (const char *__restrict __s, | ^~~~~~ In file included from /usr/include/features.h:490, from /usr/include/byteswap.h:22, from btf.c:4: /usr/include/stdio.h:479:24: warning: redundant redeclaration of 'vfscanf' [-Wredundant-decls] 479 | extern int __REDIRECT (vfscanf, | ^~~~~~~ /usr/include/sys/cdefs.h:247:41: note: in definition of macro '__REDIRECT' 247 | # define __REDIRECT(name, proto, alias) name proto __asm__ (__ASMNAME (#alias)) | ^~~~ In file included from btf.c:6: /usr/include/stdio.h:459:12: note: previous declaration of 'vfscanf' with type 'int(FILE * restrict, const char * restrict, char *)' {aka 'int(struct _IO_FILE * restrict, const char * restrict, char *)'} 459 | extern int vfscanf (FILE *__restrict __s, const char *__restrict __format, | ^~~~~~~ In file included from /usr/include/features.h:490, from /usr/include/byteswap.h:22, from btf.c:4: /usr/include/stdio.h:484:24: warning: redundant redeclaration of 'vscanf' [-Wredundant-decls] 484 | extern int __REDIRECT (vscanf, (const char *__restrict __format, | ^~~~~~ /usr/include/sys/cdefs.h:247:41: note: in definition of macro '__REDIRECT' 247 | # define __REDIRECT(name, proto, alias) name proto __asm__ (__ASMNAME (#alias)) | ^~~~ In file included from btf.c:6: /usr/include/stdio.h:467:12: note: previous declaration of 'vscanf' with type 'int(const char *, char *)' 467 | extern int vscanf (const char *__restrict __format, __gnuc_va_list __arg) | ^~~~~~ In file included from /usr/include/features.h:490, from /usr/include/byteswap.h:22, from btf.c:4: /usr/include/stdio.h:487:28: warning: redundant redeclaration of 'vsscanf' [-Wredundant-decls] 487 | extern int __REDIRECT_NTH (vsscanf, | ^~~~~~~ /usr/include/sys/cdefs.h:255:6: note: in definition of macro '__REDIRECT_NTH' 255 | name proto __asm__ (__ASMNAME (#alias)) __THROW | ^~~~ In file included from btf.c:6: /usr/include/stdio.h:471:12: note: previous declaration of 'vsscanf' with type 'int(const char *, const char *, char *)' 471 | extern int vsscanf (const char *__restrict __s, | ^~~~~~~ In file included from btf.c:7: /usr/include/stdlib.h:569:14: warning: redundant redeclaration of 'reallocarray' [-Wredundant-decls] 569 | extern void *reallocarray (void *__ptr, size_t __nmemb, size_t __size) | ^~~~~~~~~~~~ /usr/include/stdlib.h:563:14: note: previous declaration of 'reallocarray' with type 'void *(void *, size_t, size_t)' {aka 'void *(void *, unsigned int, unsigned int)'} 563 | extern void *reallocarray (void *__ptr, size_t __nmemb, size_t __size) | ^~~~~~~~~~~~ In file included from /usr/include/bits/sigcontext.h:30, from /usr/include/signal.h:301, from /usr/include/sys/param.h:28, from btf.c:13: /usr/include/asm/sigcontext.h:77:9: error: unknown type name '__uint128_t' 77 | __uint128_t vregs[32]; | ^~~~~~~~~~~ In file included from /usr/include/sys/procfs.h:35, from /usr/include/sys/ucontext.h:36, from /usr/include/signal.h:316, from /usr/include/sys/param.h:28, from btf.c:13: /usr/include/sys/user.h:32:3: error: unknown type name '__uint128_t' 32 | __uint128_t vregs[32]; | ^~~~~~~~~~~ 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 '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 '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:1108:35: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'unsigned int'} and 'long int' [-Wsign-compare] 1108 | if (fread(data, 1, sz, f) < sz) { | ^ btf.c: In function 'btf_get_raw_data': btf.c:1284:31: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 1284 | for (i = 0; i < btf->nr_types; i++) { | ^ btf.c: In function 'btf__str_by_offset': btf.c:1331:20: warning: comparison of integer expressions of different signedness: '__u32' {aka 'unsigned int'} and 'int' [-Wsign-compare] 1331 | if (offset < btf->start_str_off) | ^ btf.c: In function 'validate_type_id': btf.c:1846:26: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 1846 | if (id < 0 || id > BTF_MAX_NR_TYPES) | ^ btf.c: In function 'btf_dedup_clear_hypot_map': btf.c:3179:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'unsigned int'} [-Wsign-compare] 3179 | for (i = 0; i < d->hypot_cnt; i++) | ^ btf.c: In function 'btf_for_each_str_off': btf.c:3282:23: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 3282 | for (i = 0; i < d->btf->nr_types; i++) { | ^ btf.c: In function 'strs_dedup_remap_str_off': btf.c:3308:37: warning: comparison of integer expressions of different signedness: '__u32' {aka 'unsigned int'} and 'int' [-Wsign-compare] 3308 | if (str_off == 0 || str_off < d->btf->start_str_off) | ^ btf.c: In function 'btf_hash_struct': btf.c:3514:23: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 3514 | for (i = 0; i < vlen; i++) { | ^ btf.c: In function 'btf_dedup_prim_types': btf.c:3833:23: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 3833 | 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:4213:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'unsigned int'} [-Wsign-compare] 4213 | for (i = 0; i < d->hypot_cnt; i++) { | ^ btf.c: In function 'btf_dedup_struct_types': btf.c:4353:23: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 4353 | for (i = 0; i < d->btf->nr_types; i++) { | ^ btf.c: In function 'btf_dedup_ref_types': btf.c:4515:23: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 4515 | for (i = 0; i < d->btf->nr_types; i++) { | ^ btf.c: In function 'btf_dedup_resolve_fwds': btf.c:4643:23: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 4643 | for (i = 0; i < d->btf->nr_types; i++) { | ^ btf.c: In function 'btf_dedup_compact_types': btf.c:4678:46: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 4678 | for (i = 0, id = d->btf->start_id; i < d->btf->nr_types; i++, id++) | ^ btf.c:4683:46: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 4683 | for (i = 0, id = d->btf->start_id; i < d->btf->nr_types; i++, id++) { | ^ btf.c:4684:32: warning: comparison of integer expressions of different signedness: '__u32' {aka 'unsigned int'} and 'int' [-Wsign-compare] 4684 | if (d->map[id] != id) | ^~ btf.c: In function 'btf_dedup_remap_types': btf.c:4747:23: warning: comparison of integer expressions of different signedness: 'int' and '__u32' {aka 'unsigned int'} [-Wsign-compare] 4747 | for (i = 0; i < d->btf->nr_types; i++) { | ^ btf.c: In function 'btf__load_vmlinux_btf': btf.c:4790:23: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 4790 | 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:4959:17: note: in expansion of macro 'for_each_btf_ext_rec' 4959 | 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:4970:17: note: in expansion of macro 'for_each_btf_ext_rec' 4970 | 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:5001:17: note: in expansion of macro 'for_each_btf_ext_rec' 5001 | 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:5019:17: note: in expansion of macro 'for_each_btf_ext_rec' 5019 | for_each_btf_ext_rec(seg, sec, i, rec) { | ^~~~~~~~~~~~~~~~~~~~ make[2]: *** [Makefile:131: /home/autobuild/autobuild/instance-12/output-1/build/bpftool-v7.1.0/src/libbpf/staticobjs/btf.o] Error 1 make[2]: Leaving directory '/home/autobuild/autobuild/instance-12/output-1/build/bpftool-v7.1.0/libbpf/src' make[1]: *** [Makefile:44: /home/autobuild/autobuild/instance-12/output-1/build/bpftool-v7.1.0/src/libbpf/libbpf.a] Error 2 make[1]: Leaving directory '/home/autobuild/autobuild/instance-12/output-1/build/bpftool-v7.1.0/src' make: *** [package/pkg-generic.mk:293: /home/autobuild/autobuild/instance-12/output-1/build/bpftool-v7.1.0/.stamp_built] Error 2 make: Leaving directory '/home/autobuild/autobuild/instance-12/buildroot'