On Wed, Mar 25, 2020 at 11:37 AM kbuild test robot <lkp(a)intel.com&gt; wrote: > Hi Dirk, > > First bad commit (maybe != root cause): > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > head: bfd7a248502373da8b1c8eb0e811fdb19cc3f8b6 > commit: 35595372d95c0d10784bce1aec8cc144a39eb66d [7819/11710] Remove redundant YYLOC global declaration > config: arm-allyesconfig (attached as .config) > compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 2093fdd429d52348e08969180ac6b1e705fc4ff6) > reproduce: > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > git checkout 35595372d95c0d10784bce1aec8cc144a39eb66d > # save the attached .config to linux build tree > COMPILER=clang make.cross ARCH=arm > > If you fix the issue, kindly add following tag > Reported-by: kbuild test robot <lkp(a)intel.com&gt; > > All warnings (new ones prefixed by >>): Please ignore, these warnings and the identified commit are unrelated; we have a few -Wframe-larger-than= warnings to clean up for 32b arm. I have a tool that parses debug info to find these: https://github.com/ClangBuiltLinux/frame-larger-than

>>> security/integrity/ima/ima_crypto.c:514:5: warning: stack frame size of 1152 bytes in function 'ima_calc_field_array_hash' [-Wframe-larger-than=] > int ima_calc_field_array_hash(struct ima_field_data *field_data, > ^ > 1 warning generated. > -- >>> sound/soc/codecs/cros_ec_codec.c:757:12: warning: stack frame size of 1152 bytes in function 'wov_hotword_model_put' [-Wframe-larger-than=] > static int wov_hotword_model_put(struct snd_kcontrol *kcontrol, > ^ > 1 warning generated. > -- >>> drivers/staging/exfat/exfat_super.c:2072:12: warning: stack frame size of 1576 bytes in function 'exfat_readdir' [-Wframe-larger-than=] > static int exfat_readdir(struct file *filp, struct dir_context *ctx) > ^ > 1 warning generated. > -- >>> drivers/crypto/inside-secure/safexcel_cipher.c:404:12: warning: stack frame size of 1128 bytes in function 'safexcel_aead_setkey' [-Wframe-larger-than=] > static int safexcel_aead_setkey(struct crypto_aead *ctfm, const u8 *key, > ^ > 1 warning generated. > > vim +/ima_calc_field_array_hash +514 security/integrity/ima/ima_crypto.c > > 3323eec921efd81 Mimi Zohar 2009-02-04 513 > b6f8f16f41d9286 Roberto Sassu 2013-11-08 @514 int ima_calc_field_array_hash(struct ima_field_data *field_data, > b6f8f16f41d9286 Roberto Sassu 2013-11-08 515 struct ima_template_desc *desc, int num_fields, > a71dc65d30a4724 Roberto Sassu 2013-06-07 516 struct ima_digest_data *hash) > ea593993d361748 Dmitry Kasatkin 2013-06-07 517 { > ea593993d361748 Dmitry Kasatkin 2013-06-07 518 struct crypto_shash *tfm; > ea593993d361748 Dmitry Kasatkin 2013-06-07 519 int rc; > ea593993d361748 Dmitry Kasatkin 2013-06-07 520 > ea593993d361748 Dmitry Kasatkin 2013-06-07 521 tfm = ima_alloc_tfm(hash->algo); > ea593993d361748 Dmitry Kasatkin 2013-06-07 522 if (IS_ERR(tfm)) > ea593993d361748 Dmitry Kasatkin 2013-06-07 523 return PTR_ERR(tfm); > ea593993d361748 Dmitry Kasatkin 2013-06-07 524 > b6f8f16f41d9286 Roberto Sassu 2013-11-08 525 rc = ima_calc_field_array_hash_tfm(field_data, desc, num_fields, > b6f8f16f41d9286 Roberto Sassu 2013-11-08 526 hash, tfm); > ea593993d361748 Dmitry Kasatkin 2013-06-07 527 > ea593993d361748 Dmitry Kasatkin 2013-06-07 528 ima_free_tfm(tfm); > ea593993d361748 Dmitry Kasatkin 2013-06-07 529 > ea593993d361748 Dmitry Kasatkin 2013-06-07 530 return rc; > ea593993d361748 Dmitry Kasatkin 2013-06-07 531 } > ea593993d361748 Dmitry Kasatkin 2013-06-07 532 > > :::::: The code at line 514 was first introduced by commit > :::::: b6f8f16f41d92861621b043389ef49de1c52d613 ima: do not include field length in template digest calc for ima template > > :::::: TO: Roberto Sassu <roberto.sassu(a)polito.it&gt; > :::::: CC: Mimi Zohar <zohar(a)linux.vnet.ibm.com&gt; > > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org > > -- > You received this message because you are subscribed to the Google Groups "Clang Built Linux" group. > To unsubscribe from this group and stop receiving emails from it, send an email to clang-built-linux+unsubscribe(a)googlegroups.com. > To view this discussion on the web visit https://groups.google.com/d/msgid/clang-built-linux/202003260212.EDh6YemF....