tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 66f4beaa6c1d28161f534471484b2daa2de1dce0 commit: a18b14d8886614b3c7d290c4cfc33389822b0535 riscv: Disable STACKPROTECTOR_PER_TASK if GCC_PLUGIN_RANDSTRUCT is enabled date: 3 months ago config: riscv-allyesconfig (attached as .config) compiler: riscv64-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit... git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout a18b14d8886614b3c7d290c4cfc33389822b0535 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=riscv If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): * EDAC error callback vim +23 drivers/edac/sifive_edac.c 91abaeaaff35d97 Yash Shah 2019-05-06 21 91abaeaaff35d97 Yash Shah 2019-05-06 22 /** 91abaeaaff35d97 Yash Shah 2019-05-06 @23 * EDAC error callback 91abaeaaff35d97 Yash Shah 2019-05-06 24 * 91abaeaaff35d97 Yash Shah 2019-05-06 25 * @event: non-zero if unrecoverable. 91abaeaaff35d97 Yash Shah 2019-05-06 26 */ 91abaeaaff35d97 Yash Shah 2019-05-06 27 static 91abaeaaff35d97 Yash Shah 2019-05-06 28 int ecc_err_event(struct notifier_block *this, unsigned long event, void *ptr) 91abaeaaff35d97 Yash Shah 2019-05-06 29 { 91abaeaaff35d97 Yash Shah 2019-05-06 30 const char *msg = (char *)ptr; 91abaeaaff35d97 Yash Shah 2019-05-06 31 struct sifive_edac_priv *p; 91abaeaaff35d97 Yash Shah 2019-05-06 32 91abaeaaff35d97 Yash Shah 2019-05-06 33 p = container_of(this, struct sifive_edac_priv, notifier); 91abaeaaff35d97 Yash Shah 2019-05-06 34 91abaeaaff35d97 Yash Shah 2019-05-06 35 if (event == SIFIVE_L2_ERR_TYPE_UE) 91abaeaaff35d97 Yash Shah 2019-05-06 36 edac_device_handle_ue(p->dci, 0, 0, msg); 91abaeaaff35d97 Yash Shah 2019-05-06 37 else if (event == SIFIVE_L2_ERR_TYPE_CE) 91abaeaaff35d97 Yash Shah 2019-05-06 38 edac_device_handle_ce(p->dci, 0, 0, msg); 91abaeaaff35d97 Yash Shah 2019-05-06 39 91abaeaaff35d97 Yash Shah 2019-05-06 40 return NOTIFY_OK; 91abaeaaff35d97 Yash Shah 2019-05-06 41 } 91abaeaaff35d97 Yash Shah 2019-05-06 42 :::::: The code at line 23 was first introduced by commit :::::: 91abaeaaff35d97e88d2249f69f19db749a19a68 EDAC/sifive: Add EDAC platform driver for SiFive SoCs :::::: TO: Yash Shah <yash.shah(a)sifive.com&gt; :::::: CC: Tony Luck <tony.luck(a)intel.com&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org