766 		p_err("failed to parse vmlinux BTF at '%s': %d\n",  in get_vmlinux_btf_from_sysfs()
784 		p_err("can't get BTF object by id (%u): %s", btf_id, strerror(errno));  in btf_is_kernel_module()
794 		p_err("can't get BTF (ID %u) object info: %s", btf_id, strerror(errno));  in btf_is_kernel_module()
862 			p_err("can't get prog info: %s", strerror(errno));  in do_dump()
872 			p_err("can't parse %s as ID", *argv);  in do_dump()
887 			p_err("failed to load BTF from %s: %s",  in do_dump()
894 		p_err("unrecognized BTF source specifier: '%s'", src);  in do_dump()
902 				p_err("expecting value for 'format' option\n");  in do_dump()
911 				p_err("unrecognized format specifier: '%s', possible values: raw, c",  in do_dump()
921 			p_err("unrecognized option: '%s'", *argv);  in do_dump()
937 			p_err("get btf by id (%u): %s", btf_id, strerror(errno));  in do_dump()
944 			p_err("JSON output for C-syntax dump is not supported");  in do_dump()
967 		p_err("expected 'id', got: '%s'?", **argv);  in btf_parse_fd()
974 		p_err("can't parse %s as ID", **argv);  in btf_parse_fd()
981 		p_err("can't get BTF object by id (%u): %s",  in btf_parse_fd()
1010 			p_err("unexpected object type: %d", type);  in build_btf_type_table()
1018 			p_err("can't get next %s: %s%s", names[type],  in build_btf_type_table()
1033 			p_err("unexpected object type: %d", type);  in build_btf_type_table()
1039 			p_err("can't get %s by id (%u): %s", names[type], id,  in build_btf_type_table()
1052 			p_err("can't get %s info: %s", names[type],  in build_btf_type_table()
1066 			p_err("unexpected object type: %d", type);  in build_btf_type_table()
1074 			p_err("failed to append entry to hashmap for BTF ID %u, object ID %u: %s",  in build_btf_type_table()
1193 		p_err("can't get BTF object info: %s", strerror(errno));  in show_btf()
1205 			p_err("can't get BTF object info: %s", strerror(errno));  in show_btf()
1246 		p_err("failed to create hashmap for object references");  in do_show()
1273 			p_err("can't get next BTF object: %s%s",  in do_show()
1284 			p_err("can't get BTF object by id (%u): %s",  in do_show()