263 	pr_warn("permission error while running as root; try raising 'ulimit -l'? current value: %s\n",  in pr_perm_msg()
731 		pr_warn("sec '%s': corrupted program '%s', offset %zu, size %zu\n",  in bpf_object__init_prog()
780 	pr_warn("sec '%s': failed to allocate memory for prog '%s'\n", sec_name, name);  in bpf_object__init_prog()
815 			pr_warn("sec '%s': failed to get symbol name for offset %zu\n",  in bpf_object__add_programs()
821 			pr_warn("sec '%s': program at offset %zu crosses section boundary\n",  in bpf_object__add_programs()
827 			pr_warn("sec '%s': program '%s' is static and not supported\n", sec_name, name);  in bpf_object__add_programs()
841 			pr_warn("sec '%s': failed to alloc memory for new program '%s'\n",  in bpf_object__add_programs()
953 		pr_warn("struct_ops init_kern: struct %s is not found in kernel BTF\n",  in find_struct_ops_kern_types()
967 		pr_warn("struct_ops init_kern: struct %s%s is not found in kernel BTF\n",  in find_struct_ops_kern_types()
985 		pr_warn("struct_ops init_kern: struct %s data is not found in struct %s%s\n",  in find_struct_ops_kern_types()
1054 			pr_warn("struct_ops init_kern %s: Cannot find member %s in kernel BTF\n",  in bpf_map__init_kern_struct_ops()
1062 			pr_warn("struct_ops init_kern %s: bitfield %s is not supported\n",  in bpf_map__init_kern_struct_ops()
1078 			pr_warn("struct_ops init_kern %s: Unmatched member type %s %u != %u(kernel)\n",  in bpf_map__init_kern_struct_ops()
1100 				pr_warn("struct_ops init_kern %s: kernel member %s is not a func ptr\n",  in bpf_map__init_kern_struct_ops()
1120 			pr_warn("struct_ops init_kern %s: Error in size of member %s: %zd != %zd(kernel)\n",  in bpf_map__init_kern_struct_ops()
1174 		pr_warn("struct_ops init: DATASEC %s not found\n",  in bpf_object__init_struct_ops_maps()
1187 			pr_warn("struct_ops init: Cannot resolve var type_id %u in DATASEC %s\n",  in bpf_object__init_struct_ops_maps()
1195 			pr_warn("struct_ops init: anonymous type is not supported\n");  in bpf_object__init_struct_ops_maps()
1199 			pr_warn("struct_ops init: %s is not a struct\n", tname);  in bpf_object__init_struct_ops_maps()
1230 			pr_warn("struct_ops init: var %s is beyond the end of DATASEC %s\n",  in bpf_object__init_struct_ops_maps()
1259 		pr_warn("alloc memory failed for %s\n", path);  in bpf_object__new()
1317 		pr_warn("elf: init internal error\n");  in bpf_object__elf_init()
1331 			pr_warn("elf: failed to open %s: %s\n", obj->path, cp);  in bpf_object__elf_init()
1339 		pr_warn("elf: failed to open %s as ELF file: %s\n", obj->path, elf_errmsg(-1));  in bpf_object__elf_init()
1348 		pr_warn("elf: '%s' is not a proper ELF object\n", obj->path);  in bpf_object__elf_init()
1354 		pr_warn("elf: '%s' is not a 64-bit ELF object\n", obj->path);  in bpf_object__elf_init()
1360 		pr_warn("elf: failed to get ELF header from %s: %s\n", obj->path, elf_errmsg(-1));  in bpf_object__elf_init()
1366 		pr_warn("elf: failed to get section names section index for %s: %s\n",  in bpf_object__elf_init()
1374 		pr_warn("elf: failed to get section names strings from %s: %s\n",  in bpf_object__elf_init()
1382 		pr_warn("elf: %s is not a valid eBPF object file\n", obj->path);  in bpf_object__elf_init()
1404 	pr_warn("elf: endianness mismatch in %s.\n", obj->path);  in bpf_object__check_endianness()
1425 		pr_warn("invalid kver section in %s\n", obj->path);  in bpf_object__init_kversion()
1481 			pr_warn("failed to get sym name string for var %s\n", name);  in find_elf_var_offset()
1623 		pr_warn("failed to alloc map '%s' content buffer: %d\n",  in bpf_object__init_internal_map()
1708 			pr_warn("extern (kcfg) '%s': value '%c' implies tristate or char type\n",  in set_kcfg_value_tri()
1729 		pr_warn("extern (kcfg) '%s': value '%c' implies bool, tristate, or char type\n",  in set_kcfg_value_tri()
1743 		pr_warn("extern (kcfg) '%s': value '%s' implies char array type\n",  in set_kcfg_value_str()
1750 		pr_warn("extern (kcfg) '%s': invalid string config '%s'\n",  in set_kcfg_value_str()
1758 		pr_warn("extern (kcfg) '%s': long string '%s' of (%zu bytes) truncated to %d bytes\n",  in set_kcfg_value_str()
1777 		pr_warn("failed to parse '%s' as integer: %d\n", value, err);  in parse_u64()
1781 		pr_warn("failed to parse '%s' as integer completely\n", value);  in parse_u64()
1817 		pr_warn("extern (kcfg) '%s': value '%llu' implies integer, char, or boolean type\n",  in set_kcfg_value_num()
1822 		pr_warn("extern (kcfg) '%s': value '%llu' isn't boolean compatible\n",  in set_kcfg_value_num()
1828 		pr_warn("extern (kcfg) '%s': value '%llu' doesn't fit in %d bytes\n",  in set_kcfg_value_num()
1858 		pr_warn("failed to parse '%s': no separator\n", buf);  in bpf_object__process_kconfig_line()
1870 		pr_warn("failed to parse '%s': no value\n", buf);  in bpf_object__process_kconfig_line()
1892 			pr_warn("extern (kcfg) '%s': value '%s' isn't a valid integer\n", ext->name, value);  in bpf_object__process_kconfig_line()
1896 			pr_warn("extern (kcfg) '%s': value '%s' implies integer type\n", ext->name, value);  in bpf_object__process_kconfig_line()
1928 		pr_warn("failed to open system Kconfig\n");  in bpf_object__read_kconfig_file()
1935 			pr_warn("error parsing system Kconfig line '%s': %d\n",  in bpf_object__read_kconfig_file()
1956 		pr_warn("failed to open in-memory Kconfig: %d\n", err);  in bpf_object__read_kconfig_mem()
1963 			pr_warn("error parsing in-memory Kconfig line '%s': %d\n",  in bpf_object__read_kconfig_mem()
2079 		pr_warn("map '%s': attr '%s': expected PTR, got %s.\n",  in get_map_field_int()
2086 		pr_warn("map '%s': attr '%s': type [%u] not found.\n",  in get_map_field_int()
2091 		pr_warn("map '%s': attr '%s': expected ARRAY, got %s.\n",  in get_map_field_int()
2150 			pr_warn("map '%s': invalid field #%d.\n", map_name, i);  in parse_btf_map_def()
2175 				pr_warn("map '%s': conflicting key size %u != %u.\n",  in parse_btf_map_def()
2186 				pr_warn("map '%s': key type [%d] not found.\n",  in parse_btf_map_def()
2191 				pr_warn("map '%s': key spec is not PTR: %s.\n",  in parse_btf_map_def()
2197 				pr_warn("map '%s': can't determine key size for type [%u]: %zd.\n",  in parse_btf_map_def()
2202 				pr_warn("map '%s': conflicting key size %u != %zd.\n",  in parse_btf_map_def()
2215 				pr_warn("map '%s': conflicting value size %u != %u.\n",  in parse_btf_map_def()
2226 				pr_warn("map '%s': value type [%d] not found.\n",  in parse_btf_map_def()
2231 				pr_warn("map '%s': value spec is not PTR: %s.\n",  in parse_btf_map_def()
2237 				pr_warn("map '%s': can't determine value size for type [%u]: %zd.\n",  in parse_btf_map_def()
2242 				pr_warn("map '%s': conflicting value size %u != %zd.\n",  in parse_btf_map_def()
2258 				pr_warn("map '%s': multi-level inner maps not supported.\n",  in parse_btf_map_def()
2263 				pr_warn("map '%s': '%s' member should be last.\n",  in parse_btf_map_def()
2268 				pr_warn("map '%s': should be map-in-map or prog-array.\n",  in parse_btf_map_def()
2273 				pr_warn("map '%s': conflicting value size %u != 4.\n",  in parse_btf_map_def()
2280 				pr_warn("map '%s': %s type [%d] not found.\n",  in parse_btf_map_def()
2285 				pr_warn("map '%s': %s spec is not a zero-sized array.\n",  in parse_btf_map_def()
2291 				pr_warn("map '%s': %s def is of unexpected kind %s.\n",  in parse_btf_map_def()
2298 					pr_warn("map '%s': prog-array value def is of unexpected kind %s.\n",  in parse_btf_map_def()
2305 				pr_warn("map '%s': map-in-map inner def is of unexpected kind %s.\n",  in parse_btf_map_def()
2320 				pr_warn("map '%s': inner def can't be pinned.\n", map_name);  in parse_btf_map_def()
2326 				pr_warn("map '%s': invalid pinning value %u.\n",  in parse_btf_map_def()
2341 				pr_warn("map '%s': unknown field '%s'.\n", map_name, name);  in parse_btf_map_def()
2349 		pr_warn("map '%s': map type isn't specified.\n", map_name);  in parse_btf_map_def()
2471 		pr_warn("map #%d: empty name.\n", var_idx);  in bpf_object__init_user_btf_map()
2475 		pr_warn("map '%s' BTF data is corrupted.\n", map_name);  in bpf_object__init_user_btf_map()
2479 		pr_warn("map '%s': unexpected var kind %s.\n",  in bpf_object__init_user_btf_map()
2484 		pr_warn("map '%s': unsupported map linkage %s.\n",  in bpf_object__init_user_btf_map()
2491 		pr_warn("map '%s': unexpected def kind %s.\n",  in bpf_object__init_user_btf_map()
2496 		pr_warn("map '%s': invalid def size.\n", map_name);  in bpf_object__init_user_btf_map()
2505 		pr_warn("map '%s': failed to alloc map name.\n", map_name);  in bpf_object__init_user_btf_map()
2525 			pr_warn("map '%s': couldn't build pin path.\n", map->name);  in bpf_object__init_user_btf_map()
2567 		pr_warn("elf: failed to get %s map definitions for %s\n",  in bpf_object__init_user_btf_maps()
2586 		pr_warn("DATASEC '%s' not found.\n", MAPS_ELF_SEC);  in bpf_object__init_user_btf_maps()
2769 			pr_warn("Error loading ELF section %s: %d.\n", BTF_ELF_SEC, err);  in bpf_object__init_btf()
2787 			pr_warn("Error loading ELF section %s: %d. Ignored and continue.\n",  in bpf_object__init_btf()
2832 		pr_warn("BTF is required, but is missing or corrupted.\n");  in bpf_object__init_btf()
2939 		pr_warn("Error finalizing %s: %d.\n", BTF_ELF_SEC, err);  in bpf_object__finalize_btf()
3005 		pr_warn("Error loading vmlinux BTF: %d\n", err);  in bpf_object__load_vmlinux_btf()
3108 		pr_warn("Error loading .BTF into kernel: %d. %s\n", err,  in bpf_object__sanitize_and_load_btf()
3123 		pr_warn("elf: failed to get section name string at offset %zu from %s: %s\n",  in elf_sym_str()
3137 		pr_warn("elf: failed to get section name string at offset %zu from %s: %s\n",  in elf_sec_str()
3151 		pr_warn("elf: failed to get section(%zu) from %s: %s\n",  in elf_sec_by_idx()
3186 		pr_warn("elf: failed to get section(%zu) header from %s: %s\n",  in elf_sec_hdr()
3208 		pr_warn("elf: failed to get section(%zu) name from %s: %s\n",  in elf_sec_name()
3225 		pr_warn("elf: failed to get section(%zu) %s data from %s: %s\n",  in elf_sec_data()
3334 				pr_warn("elf: multiple symbol tables in %s\n", obj->path);  in bpf_object__elf_collect()
3351 		pr_warn("elf: couldn't find symbol table in %s, stripped object file?\n",  in bpf_object__elf_collect()
3390 			pr_warn("elf: legacy map definitions in 'maps' section are not supported by libbpf v1.0+\n");  in bpf_object__elf_collect()
3459 		pr_warn("elf: symbol strings section missing or invalid in %s\n", obj->path);  in bpf_object__elf_collect()
3672 		pr_warn("cannot create a dummy_ksym var\n");  in add_dummy_ksym_var()
3724 			pr_warn("failed to find BTF for extern '%s': %d\n",  in bpf_object__collect_externs()
3735 			pr_warn("failed to find BTF for extern '%s' [%d] section: %d\n",  in bpf_object__collect_externs()
3744 				pr_warn("extern function %s is unsupported under %s section\n",  in bpf_object__collect_externs()
3752 				pr_warn("failed to resolve size of extern (kcfg) '%s': %d\n",  in bpf_object__collect_externs()
3758 				pr_warn("failed to determine alignment of extern (kcfg) '%s': %d\n",  in bpf_object__collect_externs()
3765 				pr_warn("extern (kcfg) '%s': type is unsupported\n", ext_name);  in bpf_object__collect_externs()
3774 			pr_warn("unrecognized extern section '%s'\n", sec_name);  in bpf_object__collect_externs()
3821 				pr_warn("failed to find extern definition for BTF %s '%s'\n",  in bpf_object__collect_externs()
3876 				pr_warn("failed to find extern definition for BTF var '%s'\n",  in bpf_object__collect_externs()
3958 		pr_warn("prog '%s': invalid relo against '%s' for insns[%d].code 0x%x\n",  in bpf_program__record_reloc()
3974 			pr_warn("prog '%s': extern relo failed to find extern for '%s' (%d)\n",  in bpf_program__record_reloc()
3992 			pr_warn("prog '%s': incorrect bpf_call opcode\n", prog->name);  in bpf_program__record_reloc()
3998 			pr_warn("prog '%s': bad call relo against '%s' in section '%s'\n",  in bpf_program__record_reloc()
4003 			pr_warn("prog '%s': bad call relo against '%s' at offset %zu\n",  in bpf_program__record_reloc()
4014 …pr_warn("prog '%s': invalid relo against '%s' in special section 0x%x; forgot to initialize global…  in bpf_program__record_reloc()
4025 			pr_warn("prog '%s': bad subprog addr relo against '%s' at offset %zu+%d\n",  in bpf_program__record_reloc()
4042 			pr_warn("prog '%s': bad map relo against '%s' in section '%s'\n",  in bpf_program__record_reloc()
4058 			pr_warn("prog '%s': map relo failed to find map for section '%s', off %zu\n",  in bpf_program__record_reloc()
4071 		pr_warn("prog '%s': bad data relo against section '%s'\n",  in bpf_program__record_reloc()
4085 		pr_warn("prog '%s': data relo failed to find map for section '%s'\n",  in bpf_program__record_reloc()
4161 			pr_warn("sec '%s': failed to get relo #%d\n", relo_sec_name, i);  in bpf_object__collect_prog_relos()
4168 			pr_warn("sec '%s': symbol #%zu not found for relo #%d\n",  in bpf_object__collect_prog_relos()
4174 			pr_warn("sec '%s': corrupted symbol #%zu pointing to invalid section #%zu for relo #%d\n",  in bpf_object__collect_prog_relos()
4180 			pr_warn("sec '%s': invalid offset 0x%zx for relo #%d\n",  in bpf_object__collect_prog_relos()
4269 		pr_warn("failed to open %s: %d. No procfs support?\n", file,  in bpf_get_map_info_from_fdinfo()
4411 		pr_warn("Failed to bump RLIMIT_MEMLOCK (err = %d), you might need to do it explicitly!\n", ret);  in bpf_object__probe_loading()
4420 		pr_warn("Error in %s():%s(%d). Couldn't load trivial BPF "  in bpf_object__probe_loading()
4475 		pr_warn("Error in %s():%s(%d). Couldn't create simple array map.\n",  in probe_kern_global_data()
4655 		pr_warn("Error in %s():%s(%d). Couldn't create simple array map.\n",  in probe_prog_bind_map()
4845 			pr_warn("Detection of kernel %s support failed: %d\n", feat->desc, ret);  in kernel_supports()
4865 		pr_warn("failed to get map info for map FD %d: %s\n", map_fd,  in map_is_reuse_compat()
4894 		pr_warn("couldn't retrieve pinned map '%s': %s\n",  in bpf_object__reuse_map()
4900 		pr_warn("couldn't reuse pinned map at '%s': parameter mismatch\n",  in bpf_object__reuse_map()
4935 		pr_warn("Error setting initial map(%s) contents: %s\n",  in bpf_object__populate_internal_map()
4946 			pr_warn("Error freezing map(%s) as read-only: %s\n",  in bpf_object__populate_internal_map()
4983 				pr_warn("map '%s': failed to create inner map: %d\n",  in bpf_object__create_map()
5035 		pr_warn("Error in bpf_create_map_xattr(%s):%s(%d). Retrying without BTF.\n",  in bpf_object__create_map()
5081 			pr_warn("map '%s': failed to initialize slot [%d] to map '%s' fd=%d: %d\n",  in init_map_in_map_slots()
5114 			pr_warn("map '%s': failed to initialize slot [%d] to prog '%s' fd=%d: %d\n",  in init_prog_array_slots()
5155 			pr_warn("map '%s': failed to determine number of system CPUs: %d\n",  in map_set_def_max_entries()
5209 				pr_warn("map '%s': error reusing pinned map\n",  in bpf_object__create_maps()
5214 				pr_warn("map '%s': cannot find pinned map\n",  in bpf_object__create_maps()
5257 				pr_warn("map '%s': failed to auto-pin at '%s': %d\n",  in bpf_object__create_maps()
5268 	pr_warn("map '%s': failed to create: %s(%d)\n", map->name, cp, err);  in bpf_object__create_maps()
5388 			pr_warn("failed to iterate BTF objects: %d\n", err);  in load_module_btfs()
5397 			pr_warn("failed to get BTF object #%d FD: %d\n", id, err);  in load_module_btfs()
5409 			pr_warn("failed to get BTF object #%d info: %d\n", id, err);  in load_module_btfs()
5422 			pr_warn("failed to load module [%s]'s BTF object #%d: %d\n",  in load_module_btfs()
5621 			pr_warn("prog '%s': relo #%d: target candidate search failed for [%d] %s %s: %ld\n",  in bpf_core_resolve_relo()
5658 			pr_warn("failed to parse target BTF: %d\n", err);  in bpf_object__relocate_core()
5718 				pr_warn("prog '%s': relo #%d: failed to record relocation: %d\n",  in bpf_object__relocate_core()
5728 				pr_warn("prog '%s': relo #%d: failed to relocate: %d\n",  in bpf_object__relocate_core()
5735 				pr_warn("prog '%s': relo #%d: failed to patch insn #%u: %d\n",  in bpf_object__relocate_core()
5865 				pr_warn("prog '%s': relo #%d: bad insn\n",  in bpf_object__relocate_data()
5878 			pr_warn("prog '%s': relo #%d: bad relo type %d\n",  in bpf_object__relocate_data()
5980 			pr_warn("prog '%s': error relocating .BTF.ext function info: %d\n",  in reloc_prog_func_and_line_info()
5989 			pr_warn("prog '%s': missing .BTF.ext function info.\n", prog->name);  in reloc_prog_func_and_line_info()
5993 …pr_warn("prog '%s': missing .BTF.ext function info for the main program, skipping all of .BTF.ext …  in reloc_prog_func_and_line_info()
6008 			pr_warn("prog '%s': error relocating .BTF.ext line info: %d\n",  in reloc_prog_func_and_line_info()
6017 			pr_warn("prog '%s': missing .BTF.ext line info.\n", prog->name);  in reloc_prog_func_and_line_info()
6021 …pr_warn("prog '%s': missing .BTF.ext line info for the main program, skipping all of .BTF.ext line…  in reloc_prog_func_and_line_info()
6096 			pr_warn("prog '%s': unexpected relo for insn #%zu, type %d\n",  in bpf_object__reloc_code()
6120 			pr_warn("prog '%s': missing subprog addr relo for insn #%zu\n",  in bpf_object__reloc_code()
6136 			pr_warn("prog '%s': no .text section found yet sub-program call exists\n",  in bpf_object__reloc_code()
6157 				pr_warn("prog '%s': failed to realloc prog code\n", main_prog->name);  in bpf_object__reloc_code()
6354 			pr_warn("failed to perform CO-RE relocations: %d\n",  in bpf_object__relocate()
6399 			pr_warn("prog '%s': failed to relocate calls: %d\n",  in bpf_object__relocate()
6413 			pr_warn("prog '%s': failed to relocate data references: %d\n",  in bpf_object__relocate()
6452 			pr_warn(".maps relo #%d: failed to get ELF relo\n", i);  in bpf_object__collect_map_relos()
6458 			pr_warn(".maps relo #%d: symbol %zx not found\n",  in bpf_object__collect_map_relos()
6479 			pr_warn(".maps relo #%d: cannot find map '%s' at rel->r_offset %zu\n",  in bpf_object__collect_map_relos()
6489 				pr_warn(".maps relo #%d: '%s' isn't a BTF-defined map\n",  in bpf_object__collect_map_relos()
6495 				pr_warn(".maps relo #%d: hash-of-maps '%s' should have key size %zu.\n",  in bpf_object__collect_map_relos()
6501 				pr_warn(".maps relo #%d: '%s' isn't a valid map reference\n",  in bpf_object__collect_map_relos()
6508 				pr_warn(".maps relo #%d: '%s' isn't a valid program reference\n",  in bpf_object__collect_map_relos()
6515 				pr_warn(".maps relo #%d: '%s' isn't an entry-point program\n",  in bpf_object__collect_map_relos()
6580 			pr_warn("internal error at %d\n", __LINE__);  in bpf_object__collect_relos()
6680 …pr_warn("prog '%s': no BTF-based attach target is specified, use bpf_program__set_attach_target()\…  in libbpf_prepare_prog_load()
6725 		pr_warn("prog '%s': missing BPF prog type, check ELF section name '%s'\n",  in bpf_object_load_prog()
6761 			pr_warn("prog '%s': failed to prepare load attributes: %d\n",  in bpf_object_load_prog()
6827 					pr_warn("prog '%s': failed to bind map '%s': %s\n",  in bpf_object_load_prog()
6859 	pr_warn("prog '%s': BPF program load failed: %s\n", prog->name, cp);  in bpf_object_load_prog()
6863 		pr_warn("prog '%s': -- BEGIN PROG LOAD LOG --\n%s-- END PROG LOAD LOG --\n",  in bpf_object_load_prog()
7106 			pr_warn("prog '%s': failed to load: %d\n", prog->name, err);  in bpf_object__load_progs()
7140 				pr_warn("prog '%s': failed to initialize: %d\n",  in bpf_object_init_progs()
7162 		pr_warn("failed to init libelf for %s\n",  in bpf_object_open()
7308 		pr_warn("failed to open /proc/kallsyms: %d\n", err);  in libbpf_kallsyms_parse()
7318 			pr_warn("failed to read kallsyms entry: %d\n", ret);  in libbpf_kallsyms_parse()
7348 		pr_warn("extern (ksym) '%s': resolution is ambiguous: 0x%llx or 0x%llx\n",  in kallsyms_cb()
7413 		pr_warn("extern (var ksym) '%s': not found in kernel BTF\n",  in bpf_object__resolve_ksym_var_btf_id()
7436 …pr_warn("extern (var ksym) '%s': incompatible types, expected [%d] %s %s, but kernel has [%d] %s %…  in bpf_object__resolve_ksym_var_btf_id()
7467 		pr_warn("extern (func ksym) '%s': not found in kernel or module BTFs\n",  in bpf_object__resolve_ksym_func_btf_id()
7478 		pr_warn("extern (func ksym) '%s': func_proto [%d] incompatible with kernel [%d]\n",  in bpf_object__resolve_ksym_func_btf_id()
7487 			pr_warn("extern (func ksym) '%s': module BTF fd index %d too big to fit in bpf_insn offset\n",  in bpf_object__resolve_ksym_func_btf_id()
7579 					pr_warn("extern (kcfg) '%s': failed to get kernel version\n", ext->name);  in bpf_object__resolve_externs()
7594 				pr_warn("extern (kcfg) '%s': unrecognized virtual extern\n", ext->name);  in bpf_object__resolve_externs()
7604 			pr_warn("extern '%s': unrecognized extern kind\n", ext->name);  in bpf_object__resolve_externs()
7640 			pr_warn("extern '%s' (strong): not resolved\n", ext->name);  in bpf_object__resolve_externs()
7659 		pr_warn("object '%s': load can't be attempted twice\n", obj->name);  in bpf_object_load()
7715 	pr_warn("failed to load object '%s'\n", obj->path);  in bpf_object_load()
7741 		pr_warn("failed to mkdir %s: %s\n", path, cp);  in make_parent_dir()
7763 		pr_warn("failed to statfs %s: %s\n", dir, cp);  in check_path()
7769 		pr_warn("specified path %s is not on BPF FS\n", path);  in check_path()
7782 		pr_warn("prog '%s': can't pin program that wasn't loaded\n", prog->name);  in bpf_program__pin()
7797 		pr_warn("prog '%s': failed to pin at '%s': %s\n", prog->name, path, cp);  in bpf_program__pin()
7810 		pr_warn("prog '%s': can't unpin program that wasn't loaded\n", prog->name);  in bpf_program__unpin()
7832 		pr_warn("invalid map pointer\n");  in bpf_map__pin()
7838 			pr_warn("map '%s' already has pin path '%s' different from '%s'\n",  in bpf_map__pin()
7848 			pr_warn("missing a path to pin map '%s' at\n",  in bpf_map__pin()
7852 			pr_warn("map '%s' already pinned\n", bpf_map__name(map));  in bpf_map__pin()
7883 	pr_warn("failed to pin map: %s\n", cp);  in bpf_map__pin()
7892 		pr_warn("invalid map pointer\n");  in bpf_map__unpin()
7898 			pr_warn("map '%s' already has pin path '%s' different from '%s'\n",  in bpf_map__unpin()
7904 		pr_warn("no path to unpin map '%s' from\n",  in bpf_map__unpin()
7970 		pr_warn("object not yet loaded; load it first\n");  in bpf_object__pin_maps()
8049 		pr_warn("object not yet loaded; load it first\n");  in bpf_object__pin_programs()
8244 		pr_warn("error: program handler doesn't match object\n");  in __bpf_program__iter()
8337 		pr_warn("prog '%s': failed to realloc prog code\n", prog->name);  in bpf_program__set_insns()
8823 			pr_warn("struct_ops reloc: failed to get %d reloc\n", i);  in bpf_object__collect_st_ops_relos()
8829 			pr_warn("struct_ops reloc: symbol %zx not found\n",  in bpf_object__collect_st_ops_relos()
8837 			pr_warn("struct_ops reloc: cannot find map at rel->r_offset %zu\n",  in bpf_object__collect_st_ops_relos()
8853 			pr_warn("struct_ops reloc %s: rel->r_offset %zu shdr_idx %u unsupported non-static function\n",  in bpf_object__collect_st_ops_relos()
8858 			pr_warn("struct_ops reloc %s: invalid target program offset %llu\n",  in bpf_object__collect_st_ops_relos()
8866 			pr_warn("struct_ops reloc %s: cannot find member at moff %u\n",  in bpf_object__collect_st_ops_relos()
8874 			pr_warn("struct_ops reloc %s: cannot relocate non func ptr %s\n",  in bpf_object__collect_st_ops_relos()
8881 			pr_warn("struct_ops reloc %s: cannot find prog at shdr_idx %u to relocate func ptr %s\n",  in bpf_object__collect_st_ops_relos()
8888 			pr_warn("struct_ops reloc %s: prog %s is not struct_ops BPF program\n",  in bpf_object__collect_st_ops_relos()
8907 …pr_warn("struct_ops reloc %s: cannot use prog %s in sec %s with type %u attach_btf_id %u expected_…  in bpf_object__collect_st_ops_relos()
8983 		pr_warn("vmlinux BTF is not found\n");  in libbpf_find_vmlinux_btf_id()
8989 		pr_warn("%s is not found in vmlinux BTF\n", name);  in libbpf_find_vmlinux_btf_id()
9005 		pr_warn("failed bpf_obj_get_info_by_fd for FD %d: %d\n",  in libbpf_find_prog_btf_id()
9012 		pr_warn("The target program doesn't have BTF\n");  in libbpf_find_prog_btf_id()
9018 		pr_warn("Failed to get BTF %d of the program: %d\n", info.btf_id, err);  in libbpf_find_prog_btf_id()
9024 		pr_warn("%s is not found in prog's BTF\n", name);  in libbpf_find_prog_btf_id()
9078 			pr_warn("prog '%s': attach program FD is not set\n", prog->name);  in libbpf_find_attach_btf_id()
9083 			pr_warn("prog '%s': failed to find BPF program (FD %d) BTF ID for '%s': %d\n",  in libbpf_find_attach_btf_id()
9101 		pr_warn("prog '%s': failed to find kernel BTF type ID of '%s': %d\n",  in libbpf_find_attach_btf_id()
9297 		pr_warn("error: unsupported map type\n");  in bpf_map__set_inner_map_fd()
9301 		pr_warn("error: inner_map_fd already specified\n");  in bpf_map__set_inner_map_fd()
9325 		pr_warn("error in %s: map handler doesn't belong to object\n",  in __bpf_map__iter()
9397 		pr_warn("map '%s': unexpected key size %zu provided, expected %u\n",  in validate_map_op()
9414 …	pr_warn("map '%s': unexpected value size %zu provided for per-CPU map, expected %d * %zu = %zd\n",  in validate_map_op()
9422 			pr_warn("map '%s': unexpected value size %zu provided, expected %u\n",  in validate_map_op()
9576 		pr_warn("failed to open link at %s: %d\n", path, fd);  in bpf_link__open()
9702 		pr_warn("prog '%s': invalid perf event FD %d\n",  in bpf_program__attach_perf_event_opts()
9708 		pr_warn("prog '%s': can't attach BPF program w/o FD (did you load it?)\n",  in bpf_program__attach_perf_event_opts()
9727 			pr_warn("prog '%s': failed to create BPF link for perf_event FD %d: %d (%s)\n",  in bpf_program__attach_perf_event_opts()
9735 			pr_warn("prog '%s': user context value is not supported\n", prog->name);  in bpf_program__attach_perf_event_opts()
9742 			pr_warn("prog '%s': failed to attach to perf_event FD %d: %s\n",  in bpf_program__attach_perf_event_opts()
9745 …pr_warn("prog '%s': try add PERF_SAMPLE_CALLCHAIN to or remove exclude_callchain_[kernel|user] fro…  in bpf_program__attach_perf_event_opts()
9753 		pr_warn("prog '%s': failed to enable perf_event FD %d: %s\n",  in bpf_program__attach_perf_event_opts()
9848 		pr_warn("failed to determine %s perf type: %s\n",  in perf_event_open_probe()
9858 			pr_warn("failed to determine %s retprobe bit: %s\n",  in perf_event_open_probe()
9971 		pr_warn("failed to add legacy kprobe event for '%s+0x%zx': %s\n",  in perf_event_kprobe_open_legacy()
9979 		pr_warn("failed to determine legacy kprobe event id for '%s+0x%zx': %s\n",  in perf_event_kprobe_open_legacy()
9996 		pr_warn("legacy kprobe perf_event_open() failed: %s\n",  in perf_event_kprobe_open_legacy()
10106 		pr_warn("prog '%s': failed to create %s '%s+0x%zx' perf event: %s\n",  in bpf_program__attach_kprobe_opts()
10116 		pr_warn("prog '%s': failed to attach to %s '%s+0x%zx': %s\n",  in bpf_program__attach_kprobe_opts()
10298 		pr_warn("prog '%s': failed to attach: %s\n",  in bpf_program__attach_kprobe_multi_opts()
10334 		pr_warn("kprobe name is invalid: %s\n", func_name);  in attach_kprobe()
10339 		pr_warn("kretprobes do not support offset specification\n");  in attach_kprobe()
10392 		pr_warn("kprobe multi pattern is invalid: %s\n", pattern);  in attach_kprobe_multi()
10449 		pr_warn("failed to add legacy uprobe event for %s:0x%zx: %d\n",  in perf_event_uprobe_open_legacy()
10456 		pr_warn("failed to determine legacy uprobe event id for %s:0x%zx: %d\n",  in perf_event_uprobe_open_legacy()
10472 		pr_warn("legacy uprobe perf_event_open() failed: %d\n", err);  in perf_event_uprobe_open_legacy()
10513 		pr_warn("failed to open %s: %s\n", binary_path,  in elf_find_func_offset()
10519 		pr_warn("elf: could not read elf from %s: %s\n", binary_path, elf_errmsg(-1));  in elf_find_func_offset()
10524 		pr_warn("elf: failed to get ehdr from %s: %s\n", binary_path, elf_errmsg(-1));  in elf_find_func_offset()
10559 			pr_warn("elf: failed to get symbols for symtab section in '%s': %s\n",  in elf_find_func_offset()
10597 					pr_warn("elf: ambiguous match for '%s', '%s' in '%s'\n",  in elf_find_func_offset()
10639 			pr_warn("elf: '%s' is 0 in symtab for '%s': %s\n", name, binary_path,  in elf_find_func_offset()
10644 			pr_warn("elf: failed to find symbol '%s' in '%s'\n", name, binary_path);  in elf_find_func_offset()
10761 			pr_warn("prog '%s': failed to resolve full path for '%s': %d\n",  in bpf_program__attach_uprobe_opts()
10799 		pr_warn("prog '%s': failed to create %s '%s:0x%zx' perf event: %s\n",  in bpf_program__attach_uprobe_opts()
10810 		pr_warn("prog '%s': failed to attach to %s '%s:0x%zx': %s\n",  in bpf_program__attach_uprobe_opts()
10860 		pr_warn("prog '%s': section '%s' missing ':function[+offset]' specification\n",  in attach_uprobe()
10868 			pr_warn("prog '%s': uretprobes do not support offset specification\n",  in attach_uprobe()
10877 		pr_warn("prog '%s': invalid format of section definition '%s'\n", prog->name,  in attach_uprobe()
10913 		pr_warn("prog '%s': can't attach BPF program w/o FD (did you load it?)\n",  in bpf_program__attach_usdt()
10924 			pr_warn("prog '%s': failed to resolve full path for '%s': %d\n",  in bpf_program__attach_usdt()
10966 		pr_warn("invalid section '%s', expected SEC(\"usdt/<path>:<provider>:<name>\")\n",  in attach_usdt()
11008 		pr_warn("failed to determine tracepoint '%s/%s' perf event ID: %s\n",  in perf_event_open_tracepoint()
11023 		pr_warn("tracepoint '%s/%s' perf_event_open() failed: %s\n",  in perf_event_open_tracepoint()
11048 		pr_warn("prog '%s': failed to create tracepoint '%s/%s' perf event: %s\n",  in bpf_program__attach_tracepoint_opts()
11057 		pr_warn("prog '%s': failed to attach to tracepoint '%s/%s': %s\n",  in bpf_program__attach_tracepoint_opts()
11113 		pr_warn("prog '%s': can't attach before loaded\n", prog->name);  in bpf_program__attach_raw_tracepoint()
11126 		pr_warn("prog '%s': failed to attach to raw tracepoint '%s': %s\n",  in bpf_program__attach_raw_tracepoint()
11166 		pr_warn("prog '%s': invalid section name '%s'\n",  in attach_raw_tp()
11189 		pr_warn("prog '%s': can't attach before loaded\n", prog->name);  in bpf_program__attach_btf_id()
11204 		pr_warn("prog '%s': failed to attach: %s\n",  in bpf_program__attach_btf_id()
11253 		pr_warn("prog '%s': can't attach before loaded\n", prog->name);  in bpf_program__attach_fd()
11267 		pr_warn("prog '%s': failed to attach to %s: %s\n",  in bpf_program__attach_fd()
11301 		pr_warn("prog '%s': supply none or both of target_fd and attach_func_name\n",  in bpf_program__attach_freplace()
11307 		pr_warn("prog '%s': only BPF_PROG_TYPE_EXT can attach as freplace",  in bpf_program__attach_freplace()
11344 		pr_warn("prog '%s': can't attach before loaded\n", prog->name);  in bpf_program__attach_iter()
11358 		pr_warn("prog '%s': failed to attach to iterator: %s\n",  in bpf_program__attach_iter()
11544 		pr_warn("failed to munmap cpu_buf #%d\n", cpu_buf->cpu);  in perf_buffer__free_cpu_buf()
11597 		pr_warn("failed to open perf buffer event on cpu #%d: %s\n",  in perf_buffer__open_cpu_buf()
11608 		pr_warn("failed to mmap perf buffer on cpu #%d: %s\n",  in perf_buffer__open_cpu_buf()
11615 		pr_warn("failed to enable perf buffer event on cpu #%d: %s\n",  in perf_buffer__open_cpu_buf()
11694 		pr_warn("page count should be power of two, but is %zu\n",  in __perf_buffer__new()
11709 			pr_warn("failed to get map info for map FD %d: %s\n",  in __perf_buffer__new()
11717 			pr_warn("map '%s' should be BPF_MAP_TYPE_PERF_EVENT_ARRAY\n",  in __perf_buffer__new()
11739 		pr_warn("failed to create epoll instance: %s\n",  in __perf_buffer__new()
11759 		pr_warn("failed to allocate events: out of memory\n");  in __perf_buffer__new()
11765 		pr_warn("failed to allocate buffers: out of memory\n");  in __perf_buffer__new()
11771 		pr_warn("failed to get online CPU mask: %d\n", err);  in __perf_buffer__new()
11800 			pr_warn("failed to set cpu #%d, key %d -> perf FD %d: %s\n",  in __perf_buffer__new()
11811 			pr_warn("failed to epoll_ctl cpu #%d perf FD %d: %s\n",  in __perf_buffer__new()
11870 		pr_warn("unknown perf sample type %d\n", e->type);  in perf_buffer__process_record()
11908 			pr_warn("error while processing records: %d\n", err);  in perf_buffer__poll()
11992 			pr_warn("perf_buffer: failed to process records in buffer #%d: %d\n", i, err);  in perf_buffer__consume()
12061 			pr_warn("Failed to get CPU range %s: %d\n", s, n);  in parse_cpu_mask_str()
12068 			pr_warn("Invalid CPU range [%d,%d] in %s\n",  in parse_cpu_mask_str()
12085 		pr_warn("Empty CPU range\n");  in parse_cpu_mask_str()
12103 		pr_warn("Failed to open cpu mask file %s: %d\n", fcpu, err);  in parse_cpu_mask_file()
12110 		pr_warn("Failed to read cpu mask from %s: %d\n", fcpu, err);  in parse_cpu_mask_file()
12114 		pr_warn("CPU mask is too big in file %s\n", fcpu);  in parse_cpu_mask_file()
12161 			pr_warn("failed to find skeleton map '%s'\n", name);  in populate_skeleton_maps()
12184 			pr_warn("failed to find skeleton program '%s'\n", name);  in populate_skeleton_progs()
12215 		pr_warn("failed to initialize skeleton BPF object '%s': %d\n",  in bpf_object__open_skeleton()
12223 		pr_warn("failed to populate skeleton maps for '%s': %d\n", s->name, err);  in bpf_object__open_skeleton()
12229 		pr_warn("failed to populate skeleton progs for '%s': %d\n", s->name, err);  in bpf_object__open_skeleton()
12252 		pr_warn("subskeletons require BTF at runtime (object %s)\n",  in bpf_object__open_subskeleton()
12259 		pr_warn("failed to populate subskeleton maps: %d\n", err);  in bpf_object__open_subskeleton()
12265 		pr_warn("failed to populate subskeleton maps: %d\n", err);  in bpf_object__open_subskeleton()
12276 			pr_warn("type for map '%1$s' is not a datasec: %2$s",  in bpf_object__open_subskeleton()
12312 		pr_warn("failed to load BPF skeleton '%s': %d\n", s->name, err);  in bpf_object__load_skeleton()
12350 			pr_warn("failed to re-mmap() map '%s': %d\n",  in bpf_object__load_skeleton()
12380 			pr_warn("prog '%s': failed to auto-attach: %d\n",  in bpf_object__attach_skeleton()