133 	pr_warn("permission error while running as root; try raising 'ulimit -l'? current value: %s\n",  in pr_perm_msg()
503 		pr_warn("Internal error: instances.nr is %d\n",  in bpf_program__unload()
564 		pr_warn("sec '%s': corrupted program '%s', offset %zu, size %zu\n",  in bpf_object__init_prog()
603 	pr_warn("sec '%s': failed to allocate memory for prog '%s'\n", sec_name, name);  in bpf_object__init_prog()
625 			pr_warn("sec '%s': failed to find program symbol at offset %zu\n",  in bpf_object__add_programs()
634 			pr_warn("sec '%s': failed to get symbol name for offset %zu\n",  in bpf_object__add_programs()
640 			pr_warn("sec '%s': program at offset %zu crosses section boundary\n",  in bpf_object__add_programs()
655 			pr_warn("sec '%s': failed to alloc memory for new program '%s'\n",  in bpf_object__add_programs()
734 		pr_warn("struct_ops init_kern: struct %s is not found in kernel BTF\n",  in find_struct_ops_kern_types()
748 		pr_warn("struct_ops init_kern: struct %s%s is not found in kernel BTF\n",  in find_struct_ops_kern_types()
766 		pr_warn("struct_ops init_kern: struct %s data is not found in struct %s%s\n",  in find_struct_ops_kern_types()
835 			pr_warn("struct_ops init_kern %s: Cannot find member %s in kernel BTF\n",  in bpf_map__init_kern_struct_ops()
843 			pr_warn("struct_ops init_kern %s: bitfield %s is not supported\n",  in bpf_map__init_kern_struct_ops()
859 			pr_warn("struct_ops init_kern %s: Unmatched member type %s %u != %u(kernel)\n",  in bpf_map__init_kern_struct_ops()
874 				pr_warn("struct_ops init_kern %s: non func ptr %s is not supported\n",  in bpf_map__init_kern_struct_ops()
901 			pr_warn("struct_ops init_kern %s: Error in size of member %s: %zd != %zd(kernel)\n",  in bpf_map__init_kern_struct_ops()
955 		pr_warn("struct_ops init: DATASEC %s not found\n",  in bpf_object__init_struct_ops_maps()
968 			pr_warn("struct_ops init: Cannot resolve var type_id %u in DATASEC %s\n",  in bpf_object__init_struct_ops_maps()
976 			pr_warn("struct_ops init: anonymous type is not supported\n");  in bpf_object__init_struct_ops_maps()
980 			pr_warn("struct_ops init: %s is not a struct\n", tname);  in bpf_object__init_struct_ops_maps()
1011 			pr_warn("struct_ops init: var %s is beyond the end of DATASEC %s\n",  in bpf_object__init_struct_ops_maps()
1040 		pr_warn("alloc memory failed for %s\n", path);  in bpf_object__new()
1116 		pr_warn("elf: init internal error\n");  in bpf_object__elf_init()
1134 			pr_warn("elf: failed to open %s: %s\n", obj->path, cp);  in bpf_object__elf_init()
1142 		pr_warn("elf: failed to open %s as ELF file: %s\n", obj->path, elf_errmsg(-1));  in bpf_object__elf_init()
1148 		pr_warn("elf: failed to get ELF header from %s: %s\n", obj->path, elf_errmsg(-1));  in bpf_object__elf_init()
1155 		pr_warn("elf: failed to get section names section index for %s: %s\n",  in bpf_object__elf_init()
1163 		pr_warn("elf: failed to get section names strings from %s: %s\n",  in bpf_object__elf_init()
1171 		pr_warn("elf: %s is not a valid eBPF object file\n", obj->path);  in bpf_object__elf_init()
1193 	pr_warn("elf: endianness mismatch in %s.\n", obj->path);  in bpf_object__check_endianness()
1211 		pr_warn("invalid kver section in %s\n", obj->path);  in bpf_object__init_kversion()
1282 			pr_warn("failed to get sym name string for var %s\n",  in bpf_object__variable_offset()
1307 		pr_warn("alloc maps for object failed\n");  in bpf_object__add_map()
1376 		pr_warn("failed to alloc map name\n");  in bpf_object__init_internal_map()
1397 		pr_warn("failed to alloc map '%s' content buffer: %d\n",  in bpf_object__init_internal_map()
1465 			pr_warn("extern (kcfg) %s=%c should be tristate or char\n",  in set_kcfg_value_tri()
1486 		pr_warn("extern (kcfg) %s=%c should be bool, tristate, or char\n",  in set_kcfg_value_tri()
1500 		pr_warn("extern (kcfg) %s=%s should be char array\n", ext->name, value);  in set_kcfg_value_str()
1506 		pr_warn("extern (kcfg) '%s': invalid string config '%s'\n",  in set_kcfg_value_str()
1514 		pr_warn("extern (kcfg) '%s': long string config %s of (%zu bytes) truncated to %d bytes\n",  in set_kcfg_value_str()
1533 		pr_warn("failed to parse '%s' as integer: %d\n", value, err);  in parse_u64()
1537 		pr_warn("failed to parse '%s' as integer completely\n", value);  in parse_u64()
1572 		pr_warn("extern (kcfg) %s=%llu should be integer\n",  in set_kcfg_value_num()
1577 		pr_warn("extern (kcfg) %s=%llu value doesn't fit in %d bytes\n",  in set_kcfg_value_num()
1607 		pr_warn("failed to parse '%s': no separator\n", buf);  in bpf_object__process_kconfig_line()
1619 		pr_warn("failed to parse '%s': no value\n", buf);  in bpf_object__process_kconfig_line()
1641 			pr_warn("extern (kcfg) %s=%s should be integer\n",  in bpf_object__process_kconfig_line()
1674 		pr_warn("failed to open system Kconfig\n");  in bpf_object__read_kconfig_file()
1681 			pr_warn("error parsing system Kconfig line '%s': %d\n",  in bpf_object__read_kconfig_file()
1702 		pr_warn("failed to open in-memory Kconfig: %d\n", err);  in bpf_object__read_kconfig_mem()
1709 			pr_warn("error parsing in-memory Kconfig line '%s': %d\n",  in bpf_object__read_kconfig_mem()
1763 		pr_warn("elf: failed to get legacy map definitions for %s\n",  in bpf_object__init_user_maps()
1790 		pr_warn("elf: unable to determine legacy map definition size in %s\n",  in bpf_object__init_user_maps()
1814 			pr_warn("failed to get map #%d name sym string for obj %s\n",  in bpf_object__init_user_maps()
1825 			pr_warn("corrupted maps section in %s: last map \"%s\" too small\n",  in bpf_object__init_user_maps()
1832 			pr_warn("failed to alloc map name\n");  in bpf_object__init_user_maps()
1857 					pr_warn("maps section in %s: \"%s\" has unrecognized, non-zero options\n",  in bpf_object__init_user_maps()
1939 		pr_warn("map '%s': attr '%s': expected PTR, got %s.\n",  in get_map_field_int()
1946 		pr_warn("map '%s': attr '%s': type [%u] not found.\n",  in get_map_field_int()
1951 		pr_warn("map '%s': attr '%s': expected ARRAY, got %s.\n",  in get_map_field_int()
1994 			pr_warn("map '%s': invalid field #%d.\n", map->name, i);  in parse_btf_map_def()
2027 				pr_warn("map '%s': conflicting key size %u != %u.\n",  in parse_btf_map_def()
2037 				pr_warn("map '%s': key type [%d] not found.\n",  in parse_btf_map_def()
2042 				pr_warn("map '%s': key spec is not PTR: %s.\n",  in parse_btf_map_def()
2048 				pr_warn("map '%s': can't determine key size for type [%u]: %zd.\n",  in parse_btf_map_def()
2055 				pr_warn("map '%s': conflicting key size %u != %zd.\n",  in parse_btf_map_def()
2069 				pr_warn("map '%s': conflicting value size %u != %u.\n",  in parse_btf_map_def()
2079 				pr_warn("map '%s': value type [%d] not found.\n",  in parse_btf_map_def()
2084 				pr_warn("map '%s': value spec is not PTR: %s.\n",  in parse_btf_map_def()
2090 				pr_warn("map '%s': can't determine value size for type [%u]: %zd.\n",  in parse_btf_map_def()
2097 				pr_warn("map '%s': conflicting value size %u != %zd.\n",  in parse_btf_map_def()
2108 				pr_warn("map '%s': multi-level inner maps not supported.\n",  in parse_btf_map_def()
2113 				pr_warn("map '%s': '%s' member should be last.\n",  in parse_btf_map_def()
2118 				pr_warn("map '%s': should be map-in-map.\n",  in parse_btf_map_def()
2123 				pr_warn("map '%s': conflicting value size %u != 4.\n",  in parse_btf_map_def()
2130 				pr_warn("map '%s': map-in-map inner type [%d] not found.\n",  in parse_btf_map_def()
2135 				pr_warn("map '%s': map-in-map inner spec is not a zero-sized array.\n",  in parse_btf_map_def()
2142 				pr_warn("map '%s': map-in-map inner def is of unexpected kind %s.\n",  in parse_btf_map_def()
2148 				pr_warn("map '%s': map-in-map inner def is of unexpected kind %s.\n",  in parse_btf_map_def()
2183 				pr_warn("map '%s': invalid pinning value %u.\n",  in parse_btf_map_def()
2190 					pr_warn("map '%s': couldn't build pin path.\n",  in parse_btf_map_def()
2197 				pr_warn("map '%s': unknown field '%s'.\n",  in parse_btf_map_def()
2207 		pr_warn("map '%s': map type isn't specified.\n", map->name);  in parse_btf_map_def()
2232 		pr_warn("map #%d: empty name.\n", var_idx);  in bpf_object__init_user_btf_map()
2236 		pr_warn("map '%s' BTF data is corrupted.\n", map_name);  in bpf_object__init_user_btf_map()
2240 		pr_warn("map '%s': unexpected var kind %s.\n",  in bpf_object__init_user_btf_map()
2246 		pr_warn("map '%s': unsupported var linkage %u.\n",  in bpf_object__init_user_btf_map()
2253 		pr_warn("map '%s': unexpected def kind %s.\n",  in bpf_object__init_user_btf_map()
2258 		pr_warn("map '%s': invalid def size.\n", map_name);  in bpf_object__init_user_btf_map()
2267 		pr_warn("map '%s': failed to alloc map name.\n", map_name);  in bpf_object__init_user_btf_map()
2297 		pr_warn("elf: failed to get %s map definitions for %s\n",  in bpf_object__init_user_btf_maps()
2316 		pr_warn("DATASEC '%s' not found.\n", MAPS_ELF_SEC);  in bpf_object__init_user_btf_maps()
2456 			pr_warn("Error loading ELF section %s: %d.\n",  in bpf_object__init_btf()
2473 			pr_warn("Error loading ELF section %s: %ld. Ignored and continue.\n",  in bpf_object__init_btf()
2481 		pr_warn("BTF is required, but is missing or corrupted.\n");  in bpf_object__init_btf()
2496 		pr_warn("Error finalizing %s: %d.\n", BTF_ELF_SEC, err);  in bpf_object__finalize_btf()
2554 		pr_warn("Error loading vmlinux BTF: %d\n", err);  in bpf_object__load_vmlinux_btf()
2607 		pr_warn("Error loading .BTF into kernel: %d. %s\n", err,  in bpf_object__sanitize_and_load_btf()
2622 		pr_warn("elf: failed to get section name string at offset %zu from %s: %s\n",  in elf_sym_str()
2636 		pr_warn("elf: failed to get section name string at offset %zu from %s: %s\n",  in elf_sec_str()
2650 		pr_warn("elf: failed to get section(%zu) from %s: %s\n",  in elf_sec_by_idx()
2682 		pr_warn("elf: failed to get section(%zu) header from %s: %s\n",  in elf_sec_hdr()
2703 		pr_warn("elf: failed to get section(%zu) name from %s: %s\n",  in elf_sec_name()
2720 		pr_warn("elf: failed to get section(%zu) %s data from %s: %s\n",  in elf_sec_data()
2822 				pr_warn("elf: multiple symbol tables in %s\n", obj->path);  in bpf_object__elf_collect()
2932 		pr_warn("elf: symbol strings section missing or invalid in %s\n", obj->path);  in bpf_object__elf_collect()
3127 			pr_warn("failed to find BTF for extern '%s': %d\n",  in bpf_object__collect_externs()
3138 			pr_warn("failed to find BTF for extern '%s' [%d] section: %d\n",  in bpf_object__collect_externs()
3150 				pr_warn("failed to resolve size of extern (kcfg) '%s': %d\n",  in bpf_object__collect_externs()
3156 				pr_warn("failed to determine alignment of extern (kcfg) '%s': %d\n",  in bpf_object__collect_externs()
3163 				pr_warn("extern (kcfg) '%s' type is unsupported\n", ext_name);  in bpf_object__collect_externs()
3172 			pr_warn("unrecognized extern section '%s'\n", sec_name);  in bpf_object__collect_externs()
3212 				pr_warn("failed to find extern definition for BTF var '%s'\n",  in bpf_object__collect_externs()
3247 				pr_warn("failed to find extern definition for BTF var '%s'\n",  in bpf_object__collect_externs()
3352 			pr_warn("prog '%s': incorrect bpf_call opcode\n", prog->name);  in bpf_program__record_reloc()
3358 			pr_warn("prog '%s': bad call relo against '%s' in section '%s'\n",  in bpf_program__record_reloc()
3363 			pr_warn("prog '%s': bad call relo against '%s' at offset %zu\n",  in bpf_program__record_reloc()
3374 		pr_warn("prog '%s': invalid relo against '%s' for insns[%d].code 0x%x\n",  in bpf_program__record_reloc()
3390 			pr_warn("prog '%s': extern relo failed to find extern for '%s' (%d)\n",  in bpf_program__record_reloc()
3403 …pr_warn("prog '%s': invalid relo against '%s' in special section 0x%x; forgot to initialize global…  in bpf_program__record_reloc()
3414 			pr_warn("prog '%s': bad map relo against '%s' in section '%s'\n",  in bpf_program__record_reloc()
3430 			pr_warn("prog '%s': map relo failed to find map for section '%s', off %zu\n",  in bpf_program__record_reloc()
3443 		pr_warn("prog '%s': bad data relo against section '%s'\n",  in bpf_program__record_reloc()
3457 		pr_warn("prog '%s': data relo failed to find map for section '%s'\n",  in bpf_program__record_reloc()
3525 			pr_warn("sec '%s': failed to get relo #%d\n", relo_sec_name, i);  in bpf_object__collect_prog_relos()
3529 			pr_warn("sec '%s': symbol 0x%zx not found for relo #%d\n",  in bpf_object__collect_prog_relos()
3534 			pr_warn("sec '%s': invalid offset 0x%zx for relo #%d\n",  in bpf_object__collect_prog_relos()
3557 			pr_warn("sec '%s': relo #%d: program not found in section '%s' for insn #%u\n",  in bpf_object__collect_prog_relos()
3713 		pr_warn("Error in %s():%s(%d). Couldn't load trivial BPF "  in bpf_object__probe_loading()
3775 		pr_warn("Error in %s():%s(%d). Couldn't create simple array map.\n",  in probe_kern_global_data()
3938 		pr_warn("Error in %s():%s(%d). Couldn't create simple array map.\n",  in probe_prog_bind_map()
4021 			pr_warn("Detection of kernel %s support failed: %d\n", feat->desc, ret);  in kernel_supports()
4038 		pr_warn("failed to get map info for map FD %d: %s\n",  in map_is_reuse_compat()
4066 		pr_warn("couldn't retrieve pinned map '%s': %s\n",  in bpf_object__reuse_map()
4072 		pr_warn("couldn't reuse pinned map at '%s': parameter mismatch\n",  in bpf_object__reuse_map()
4100 		pr_warn("Error setting initial map(%s) contents: %s\n",  in bpf_object__populate_internal_map()
4111 			pr_warn("Error freezing map(%s) as read-only: %s\n",  in bpf_object__populate_internal_map()
4142 			pr_warn("map '%s': failed to determine number of system CPUs: %d\n",  in bpf_object__create_map()
4171 				pr_warn("map '%s': failed to create inner map: %d\n",  in bpf_object__create_map()
4188 		pr_warn("Error in bpf_create_map_xattr(%s):%s(%d). Retrying without BTF.\n",  in bpf_object__create_map()
4224 			pr_warn("map '%s': failed to initialize slot [%d] to map '%s' fd=%d: %d\n",  in init_map_slots()
4253 				pr_warn("map '%s': error reusing pinned map\n",  in bpf_object__create_maps()
4290 				pr_warn("map '%s': failed to auto-pin at '%s': %d\n",  in bpf_object__create_maps()
4302 	pr_warn("map '%s': failed to create: %s(%d)\n", map->name, cp, err);  in bpf_object__create_maps()
4573 			pr_warn("relo for [%u] %s (at idx %d) captures type [%d] of unexpected kind %s\n",  in bpf_core_parse_spec()
4740 		pr_warn("unexpected kind %d relocated, local [%d], target [%d]\n",  in bpf_core_fields_are_compat()
4922 		pr_warn("unexpected kind %s relocated, local [%d], target [%d]\n",  in bpf_core_types_are_compat()
5086 			pr_warn("prog '%s': relo %d at insn #%d can't be applied to array access\n",  in bpf_core_calc_field_relo()
5108 				pr_warn("prog '%s': relo %d at insn #%d can't be satisfied for bitfield\n",  in bpf_core_calc_field_relo()
5337 		pr_warn("prog '%s': relo #%d: unrecognized CO-RE relocation %s (%d) at insn #%d\n",  in bpf_core_calc_relo()
5450 			pr_warn("prog '%s': relo #%d: unexpected insn #%d (ALU/ALU64) value: got %u, exp %u -> %u\n",  in bpf_core_patch_insn()
5465 			pr_warn("prog '%s': relo #%d: unexpected insn #%d (LDX/ST/STX) value: got %u, exp %u -> %u\n",  in bpf_core_patch_insn()
5470 			pr_warn("prog '%s': relo #%d: insn #%d (LDX/ST/STX) value too big: %u\n",  in bpf_core_patch_insn()
5475 			pr_warn("prog '%s': relo #%d: insn #%d (LDX/ST/STX) accesses field incorrectly. "  in bpf_core_patch_insn()
5491 				pr_warn("prog '%s': relo #%d: insn #%d (LDX/ST/STX) unexpected mem size: got %d, exp %u\n",  in bpf_core_patch_insn()
5498 				pr_warn("prog '%s': relo #%d: insn #%d (LDX/ST/STX) invalid new mem size: %u\n",  in bpf_core_patch_insn()
5516 			pr_warn("prog '%s': relo #%d: insn #%d (LDIMM64) has unexpected form\n",  in bpf_core_patch_insn()
5523 			pr_warn("prog '%s': relo #%d: unexpected insn #%d (LDIMM64) value: got %llu, exp %u -> %u\n",  in bpf_core_patch_insn()
5538 …pr_warn("prog '%s': relo #%d: trying to relocate unrecognized insn #%d, code:0x%x, src:0x%x, dst:0…  in bpf_core_patch_insn()
5695 		pr_warn("prog '%s': relo #%d: parsing [%d] %s %s + %s failed: %d\n",  in bpf_core_apply_relo()
5718 		pr_warn("prog '%s': relo #%d: <%s> (%d) relocation doesn't support anonymous types\n",  in bpf_core_apply_relo()
5726 			pr_warn("prog '%s': relo #%d: target candidate search failed for [%d] %s %s: %ld",  in bpf_core_apply_relo()
5742 			pr_warn("prog '%s': relo #%d: error matching candidate #%d ",  in bpf_core_apply_relo()
5768 			pr_warn("prog '%s': relo #%d: field offset ambiguity: %u != %u\n",  in bpf_core_apply_relo()
5777 			pr_warn("prog '%s': relo #%d: relocation decision ambiguity: %s %u != %s %u\n",  in bpf_core_apply_relo()
5823 		pr_warn("prog '%s': relo #%d: failed to patch insn at offset %d: %d\n",  in bpf_core_apply_relo()
5852 		pr_warn("failed to get target BTF: %ld\n", PTR_ERR(targ_btf));  in bpf_object__relocate_core()
5882 			pr_warn("sec '%s': failed to find a BPF program\n", sec_name);  in bpf_object__relocate_core()
5894 				pr_warn("sec '%s': failed to find program at insn #%d for CO-RE offset relocation #%d\n",  in bpf_object__relocate_core()
5908 				pr_warn("prog '%s': relo #%d: failed to relocate: %d\n",  in bpf_object__relocate_core()
5976 			pr_warn("prog '%s': relo #%d: bad relo type %d\n",  in bpf_object__relocate_data()
6079 			pr_warn("prog '%s': error relocating .BTF.ext function info: %d\n",  in reloc_prog_func_and_line_info()
6088 			pr_warn("prog '%s': missing .BTF.ext function info.\n", prog->name);  in reloc_prog_func_and_line_info()
6092 …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()
6107 			pr_warn("prog '%s': error relocating .BTF.ext line info: %d\n",  in reloc_prog_func_and_line_info()
6116 			pr_warn("prog '%s': missing .BTF.ext line info.\n", prog->name);  in reloc_prog_func_and_line_info()
6120 …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()
6163 			pr_warn("prog '%s': unexpected relo for insn #%zu, type %d\n",  in bpf_object__reloc_code()
6189 			pr_warn("prog '%s': no .text section found yet sub-program call exists\n",  in bpf_object__reloc_code()
6210 				pr_warn("prog '%s': failed to realloc prog code\n", main_prog->name);  in bpf_object__reloc_code()
6367 			pr_warn("failed to perform CO-RE relocations: %d\n",  in bpf_object__relocate()
6380 			pr_warn("prog '%s': failed to relocate data references: %d\n",  in bpf_object__relocate()
6400 			pr_warn("prog '%s': failed to relocate calls: %d\n",  in bpf_object__relocate()
6443 			pr_warn(".maps relo #%d: failed to get ELF relo\n", i);  in bpf_object__collect_map_relos()
6447 			pr_warn(".maps relo #%d: symbol %zx not found\n",  in bpf_object__collect_map_relos()
6453 			pr_warn(".maps relo #%d: '%s' isn't a BTF-defined map\n",  in bpf_object__collect_map_relos()
6473 			pr_warn(".maps relo #%d: cannot find map '%s' at rel.r_offset %zu\n",  in bpf_object__collect_map_relos()
6482 			pr_warn(".maps relo #%d: hash-of-maps '%s' should have key size %zu.\n",  in bpf_object__collect_map_relos()
6555 			pr_warn("internal error at %d\n", __LINE__);  in bpf_object__collect_relos()
6698 				pr_warn("prog '%s': failed to bind .rodata map: %s\n",  in load_program()
6718 	pr_warn("load bpf program failed: %s\n", cp);  in load_program()
6723 		pr_warn("-- BEGIN DUMP LOG ---\n");  in load_program()
6724 		pr_warn("\n%s\n", log_buf);  in load_program()
6725 		pr_warn("-- END LOG --\n");  in load_program()
6727 		pr_warn("Program too large (%zu insns), at most %d insns\n",  in load_program()
6756 		pr_warn("prog '%s': can't load after object was loaded\n", prog->name);  in bpf_program__load()
6771 			pr_warn("Internal error: can't load program '%s'\n",  in bpf_program__load()
6778 			pr_warn("Not enough memory for BPF fds\n");  in bpf_program__load()
6787 			pr_warn("prog '%s': inconsistent nr(%d) != 1\n",  in bpf_program__load()
6805 			pr_warn("Preprocessing the %dth instance of program '%s' failed\n",  in bpf_program__load()
6822 			pr_warn("Loading the %dth instance of program '%s' failed\n",  in bpf_program__load()
6833 		pr_warn("failed to load program '%s'\n", prog->name);  in bpf_program__load()
6882 		pr_warn("failed to init libelf for %s\n",  in __bpf_object__open()
7042 			pr_warn("kernel doesn't support global data\n");  in bpf_object__sanitize_maps()
7063 		pr_warn("failed to open /proc/kallsyms: %d\n", err);  in bpf_object__read_kallsyms_file()
7073 			pr_warn("failed to read kallsyms entry: %d\n", ret);  in bpf_object__read_kallsyms_file()
7083 			pr_warn("extern (ksym) '%s' resolution is ambiguous: 0x%llx or 0x%llx\n",  in bpf_object__read_kallsyms_file()
7118 			pr_warn("extern (ksym) '%s': failed to find BTF ID in vmlinux BTF.\n",  in bpf_object__resolve_ksyms_btf_id()
7146 …pr_warn("extern (ksym) '%s': incompatible types, expected [%d] %s %s, but kernel has [%d] %s %s\n",  in bpf_object__resolve_ksyms_btf_id()
7185 				pr_warn("failed to get kernel version\n");  in bpf_object__resolve_externs()
7201 			pr_warn("unrecognized extern '%s'\n", ext->name);  in bpf_object__resolve_externs()
7237 			pr_warn("extern %s (strong) not resolved\n", ext->name);  in bpf_object__resolve_externs()
7260 		pr_warn("object '%s': load can't be attempted twice\n", obj->name);  in bpf_object__load_xattr()
7290 	pr_warn("failed to load object '%s'\n", obj->path);  in bpf_object__load_xattr()
7320 		pr_warn("failed to mkdir %s: %s\n", path, cp);  in make_parent_dir()
7342 		pr_warn("failed to statfs %s: %s\n", dir, cp);  in check_path()
7348 		pr_warn("specified path %s is not on BPF FS\n", path);  in check_path()
7370 		pr_warn("invalid program pointer\n");  in bpf_program__pin_instance()
7375 		pr_warn("invalid prog instance %d of prog %s (max %d)\n",  in bpf_program__pin_instance()
7383 		pr_warn("failed to pin program: %s\n", cp);  in bpf_program__pin_instance()
7401 		pr_warn("invalid program pointer\n");  in bpf_program__unpin_instance()
7406 		pr_warn("invalid prog instance %d of prog %s (max %d)\n",  in bpf_program__unpin_instance()
7432 		pr_warn("invalid program pointer\n");  in bpf_program__pin()
7437 		pr_warn("no instances of prog %s to pin\n", prog->name);  in bpf_program__pin()
7494 		pr_warn("invalid program pointer\n");  in bpf_program__unpin()
7499 		pr_warn("no instances of prog %s to pin\n", prog->name);  in bpf_program__unpin()
7536 		pr_warn("invalid map pointer\n");  in bpf_map__pin()
7542 			pr_warn("map '%s' already has pin path '%s' different from '%s'\n",  in bpf_map__pin()
7552 			pr_warn("missing a path to pin map '%s' at\n",  in bpf_map__pin()
7556 			pr_warn("map '%s' already pinned\n", bpf_map__name(map));  in bpf_map__pin()
7587 	pr_warn("failed to pin map: %s\n", cp);  in bpf_map__pin()
7596 		pr_warn("invalid map pointer\n");  in bpf_map__unpin()
7602 			pr_warn("map '%s' already has pin path '%s' different from '%s'\n",  in bpf_map__unpin()
7608 		pr_warn("no path to unpin map '%s' from\n",  in bpf_map__unpin()
7661 		pr_warn("object not yet loaded; load it first\n");  in bpf_object__pin_maps()
7747 		pr_warn("object not yet loaded; load it first\n");  in bpf_object__pin_programs()
7974 		pr_warn("error: program handler doesn't match object\n");  in __bpf_program__iter()
8047 			pr_warn("failed to strdup program title\n");  in bpf_program__title()
8088 		pr_warn("Can't set pre-processor after loading\n");  in bpf_program__set_prep()
8094 		pr_warn("alloc memory failed for fds\n");  in bpf_program__set_prep()
8115 		pr_warn("Can't get the %dth fd from program %s: only %d instances\n",  in bpf_program__nth_fd()
8122 		pr_warn("%dth instance of program '%s' is invalid\n",  in bpf_program__nth_fd()
8495 			pr_warn("struct_ops reloc: failed to get %d reloc\n", i);  in bpf_object__collect_st_ops_relos()
8500 			pr_warn("struct_ops reloc: symbol %zx not found\n",  in bpf_object__collect_st_ops_relos()
8508 			pr_warn("struct_ops reloc: cannot find map at rel.r_offset %zu\n",  in bpf_object__collect_st_ops_relos()
8524 			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()
8529 			pr_warn("struct_ops reloc %s: invalid target program offset %llu\n",  in bpf_object__collect_st_ops_relos()
8537 			pr_warn("struct_ops reloc %s: cannot find member at moff %u\n",  in bpf_object__collect_st_ops_relos()
8545 			pr_warn("struct_ops reloc %s: cannot relocate non func ptr %s\n",  in bpf_object__collect_st_ops_relos()
8552 			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()
8582 …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()
8628 		pr_warn("%s is not found in vmlinux BTF\n", name);  in __find_vmlinux_btf_id()
8641 		pr_warn("vmlinux BTF is not found\n");  in libbpf_find_vmlinux_btf_id()
8659 		pr_warn("failed get_prog_info_linear for FD %d\n",  in libbpf_find_prog_btf_id()
8665 		pr_warn("The target program doesn't have BTF\n");  in libbpf_find_prog_btf_id()
8669 		pr_warn("Failed to get BTF of the program\n");  in libbpf_find_prog_btf_id()
8675 		pr_warn("%s is not found in prog's BTF\n", name);  in libbpf_find_prog_btf_id()
8707 	pr_warn("failed to identify btf_id based on ELF section name '%s'\n", name);  in libbpf_find_attach_btf_id()
8886 		pr_warn("error: unsupported map type\n");  in bpf_map__set_inner_map_fd()
8890 		pr_warn("error: inner_map_fd already specified\n");  in bpf_map__set_inner_map_fd()
8910 		pr_warn("error in %s: map handler doesn't belong to object\n",  in __bpf_map__iter()
9039 		pr_warn("object file doesn't contain bpf program\n");  in bpf_prog_load_xattr()
9125 		pr_warn("failed to open link at %s: %d\n", path, fd);  in bpf_link__open()
9214 		pr_warn("prog '%s': invalid perf event FD %d\n",  in bpf_program__attach_perf_event()
9220 		pr_warn("prog '%s': can't attach BPF program w/o FD (did you load it?)\n",  in bpf_program__attach_perf_event()
9234 		pr_warn("prog '%s': failed to attach to pfd %d: %s\n",  in bpf_program__attach_perf_event()
9237 …pr_warn("prog '%s': try add PERF_SAMPLE_CALLCHAIN to or remove exclude_callchain_[kernel|user] fro…  in bpf_program__attach_perf_event()
9244 		pr_warn("prog '%s': failed to enable pfd %d: %s\n",  in bpf_program__attach_perf_event()
9319 		pr_warn("failed to determine %s perf type: %s\n",  in perf_event_open_probe()
9329 			pr_warn("failed to determine %s retprobe bit: %s\n",  in perf_event_open_probe()
9348 		pr_warn("%s perf_event_open() failed: %s\n",  in perf_event_open_probe()
9367 		pr_warn("prog '%s': failed to create %s '%s' perf event: %s\n",  in bpf_program__attach_kprobe()
9376 		pr_warn("prog '%s': failed to attach to %s '%s': %s\n",  in bpf_program__attach_kprobe()
9408 		pr_warn("prog '%s': failed to create %s '%s:0x%zx' perf event: %s\n",  in bpf_program__attach_uprobe()
9418 		pr_warn("prog '%s': failed to attach to %s '%s:0x%zx': %s\n",  in bpf_program__attach_uprobe()
9455 		pr_warn("failed to determine tracepoint '%s/%s' perf event ID: %s\n",  in perf_event_open_tracepoint()
9469 		pr_warn("tracepoint '%s/%s' perf_event_open() failed: %s\n",  in perf_event_open_tracepoint()
9487 		pr_warn("prog '%s': failed to create tracepoint '%s/%s' perf event: %s\n",  in bpf_program__attach_tracepoint()
9496 		pr_warn("prog '%s': failed to attach to tracepoint '%s/%s': %s\n",  in bpf_program__attach_tracepoint()
9539 		pr_warn("prog '%s': can't attach before loaded\n", prog->name);  in bpf_program__attach_raw_tracepoint()
9552 		pr_warn("prog '%s': failed to attach to raw tracepoint '%s': %s\n",  in bpf_program__attach_raw_tracepoint()
9577 		pr_warn("prog '%s': can't attach before loaded\n", prog->name);  in bpf_program__attach_btf_id()
9590 		pr_warn("prog '%s': failed to attach: %s\n",  in bpf_program__attach_btf_id()
9639 		pr_warn("prog '%s': can't attach before loaded\n", prog->name);  in bpf_program__attach_fd()
9653 		pr_warn("prog '%s': failed to attach to %s: %s\n",  in bpf_program__attach_fd()
9687 		pr_warn("prog '%s': supply none or both of target_fd and attach_func_name\n",  in bpf_program__attach_freplace()
9693 		pr_warn("prog '%s': only BPF_PROG_TYPE_EXT can attach as freplace",  in bpf_program__attach_freplace()
9730 		pr_warn("prog '%s': can't attach before loaded\n", prog->name);  in bpf_program__attach_iter()
9744 		pr_warn("prog '%s': failed to attach to iterator: %s\n",  in bpf_program__attach_iter()
9909 		pr_warn("failed to munmap cpu_buf #%d\n", cpu_buf->cpu);  in perf_buffer__free_cpu_buf()
9962 		pr_warn("failed to open perf buffer event on cpu #%d: %s\n",  in perf_buffer__open_cpu_buf()
9973 		pr_warn("failed to mmap perf buffer on cpu #%d: %s\n",  in perf_buffer__open_cpu_buf()
9980 		pr_warn("failed to enable perf buffer event on cpu #%d: %s\n",  in perf_buffer__open_cpu_buf()
10043 		pr_warn("page count should be power of two, but is %zu\n",  in __perf_buffer__new()
10058 			pr_warn("failed to get map info for map FD %d: %s\n",  in __perf_buffer__new()
10066 			pr_warn("map '%s' should be BPF_MAP_TYPE_PERF_EVENT_ARRAY\n",  in __perf_buffer__new()
10088 		pr_warn("failed to create epoll instance: %s\n",  in __perf_buffer__new()
10108 		pr_warn("failed to allocate events: out of memory\n");  in __perf_buffer__new()
10114 		pr_warn("failed to allocate buffers: out of memory\n");  in __perf_buffer__new()
10120 		pr_warn("failed to get online CPU mask: %d\n", err);  in __perf_buffer__new()
10149 			pr_warn("failed to set cpu #%d, key %d -> perf FD %d: %s\n",  in __perf_buffer__new()
10160 			pr_warn("failed to epoll_ctl cpu #%d perf FD %d: %s\n",  in __perf_buffer__new()
10219 		pr_warn("unknown perf sample type %d\n", e->type);  in perf_buffer__process_record()
10254 			pr_warn("error while processing records: %d\n", err);  in perf_buffer__poll()
10322 			pr_warn("perf_buffer: failed to process records in buffer #%d: %d\n", i, err);  in perf_buffer__consume()
10521 			pr_warn("%s: mismatch in element count\n", __func__);  in bpf_program__get_prog_info_linear()
10527 			pr_warn("%s: mismatch in rec size\n", __func__);  in bpf_program__get_prog_info_linear()
10617 			pr_warn("Failed to get CPU range %s: %d\n", s, n);  in parse_cpu_mask_str()
10624 			pr_warn("Invalid CPU range [%d,%d] in %s\n",  in parse_cpu_mask_str()
10641 		pr_warn("Empty CPU range\n");  in parse_cpu_mask_str()
10659 		pr_warn("Failed to open cpu mask file %s: %d\n", fcpu, err);  in parse_cpu_mask_file()
10666 		pr_warn("Failed to read cpu mask from %s: %d\n", fcpu, err);  in parse_cpu_mask_file()
10670 		pr_warn("CPU mask is too big in file %s\n", fcpu);  in parse_cpu_mask_file()
10727 		pr_warn("failed to initialize skeleton BPF object '%s': %ld\n",  in bpf_object__open_skeleton()
10741 			pr_warn("failed to find skeleton map '%s'\n", name);  in bpf_object__open_skeleton()
10756 			pr_warn("failed to find skeleton program '%s'\n", name);  in bpf_object__open_skeleton()
10770 		pr_warn("failed to load BPF skeleton '%s': %d\n", s->name, err);  in bpf_object__load_skeleton()
10808 			pr_warn("failed to re-mmap() map '%s': %d\n",  in bpf_object__load_skeleton()
10835 			pr_warn("failed to auto-attach program '%s': %ld\n",  in bpf_object__attach_skeleton()