tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-5.4.y head: 2544d06afd8d060f35b159809274e4b7477e63e8 commit: 6b8fbd9b2db056d888dc4f34f61c824faea659b3 [1860/3172] scsi: lpfc: Fix pt2pt discovery on SLI3 HBAs config: arc-allyesconfig (attached as .config) compiler: arceb-elf-gcc (GCC) 9.3.0 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/stable/linux-stable.git/c... git remote add stable https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git git fetch --no-tags stable linux-5.4.y git checkout 6b8fbd9b2db056d888dc4f34f61c824faea659b3 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc 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 >>): 290 | lpfc_defer_pt2pt_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *link_mbox) | ^~~~~~~~~~~~~~~~~~~~ vim +/lpfc_defer_pt2pt_acc +290 drivers/scsi/lpfc/lpfc_nportdisc.c 281 282 /* lpfc_defer_pt2pt_acc - Complete SLI3 pt2pt processing on link up 283 * @phba: pointer to lpfc hba data structure. 284 * @link_mbox: pointer to CONFIG_LINK mailbox object 285 * 286 * This routine is only called if we are SLI3, direct connect pt2pt 287 * mode and the remote NPort issues the PLOGI after link up. 288 */ 289 void 291 { 292 LPFC_MBOXQ_t *login_mbox; 293 MAILBOX_t *mb = &link_mbox->u.mb; 294 struct lpfc_iocbq *save_iocb; 295 struct lpfc_nodelist *ndlp; 296 int rc; 297 298 ndlp = link_mbox->ctx_ndlp; 299 login_mbox = link_mbox->context3; 300 save_iocb = login_mbox->context3; 301 link_mbox->context3 = NULL; 302 login_mbox->context3 = NULL; 303 304 /* Check for CONFIG_LINK error */ 305 if (mb->mbxStatus) { 306 lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, 307 "4575 CONFIG_LINK fails pt2pt discovery: %x\n", 308 mb->mbxStatus); 309 mempool_free(login_mbox, phba->mbox_mem_pool); 310 mempool_free(link_mbox, phba->mbox_mem_pool); 311 lpfc_sli_release_iocbq(phba, save_iocb); 312 return; 313 } 314 315 /* Now that CONFIG_LINK completed, and our SID is configured, 316 * we can now proceed with sending the PLOGI ACC. 317 */ 318 rc = lpfc_els_rsp_acc(link_mbox->vport, ELS_CMD_PLOGI, 319 save_iocb, ndlp, login_mbox); 320 if (rc) { 321 lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, 322 "4576 PLOGI ACC fails pt2pt discovery: %x\n", 323 rc); 324 mempool_free(login_mbox, phba->mbox_mem_pool); 325 } 326 327 mempool_free(link_mbox, phba->mbox_mem_pool); 328 lpfc_sli_release_iocbq(phba, save_iocb); 329 } 330 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org