tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: f8550c0d35df3d027724b250a8c5888dfb2fa749 commit: e7dab164a9aa457f89d4528452bdfc3e15ac98b6 [1206/7024] scsi: lpfc: Fix scheduling call while in softirq context in lpfc_unreg_rpi config: i386-allyesconfig (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commi... git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout e7dab164a9aa457f89d4528452bdfc3e15ac98b6 # save the attached .config to linux build tree make W=1 ARCH=i386 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 >>): drivers/scsi/lpfc/lpfc_sli.c: In function 'lpfc_sli4_abts_err_handler': 10459 | struct lpfc_vport *vport; | ^~~~~ vim +/vport +10459 drivers/scsi/lpfc/lpfc_sli.c cb69f7decc37778 James Smart 2011-12-13 10443 cb69f7decc37778 James Smart 2011-12-13 10444 /* lpfc_sli4_abts_err_handler - handle a failed ABTS request from an SLI4 port. cb69f7decc37778 James Smart 2011-12-13 10445 * @phba: pointer to HBA context object. cb69f7decc37778 James Smart 2011-12-13 10446 * @ndlp: nodelist pointer for the impacted rport. cb69f7decc37778 James Smart 2011-12-13 10447 * @axri: pointer to the wcqe containing the failed exchange. cb69f7decc37778 James Smart 2011-12-13 10448 * cb69f7decc37778 James Smart 2011-12-13 10449 * The driver calls this routine when it receives an ABORT_XRI_FCP CQE from the cb69f7decc37778 James Smart 2011-12-13 10450 * port. The port generates this event when an abort exchange request to an cb69f7decc37778 James Smart 2011-12-13 10451 * rport fails twice in succession with no reply. The abort could be originated cb69f7decc37778 James Smart 2011-12-13 10452 * by the driver or by the port. The ABTS could have been for an ELS or FCP IO. cb69f7decc37778 James Smart 2011-12-13 10453 */ cb69f7decc37778 James Smart 2011-12-13 10454 void cb69f7decc37778 James Smart 2011-12-13 10455 lpfc_sli4_abts_err_handler(struct lpfc_hba *phba, cb69f7decc37778 James Smart 2011-12-13 10456 struct lpfc_nodelist *ndlp, cb69f7decc37778 James Smart 2011-12-13 10457 struct sli4_wcqe_xri_aborted *axri) cb69f7decc37778 James Smart 2011-12-13 10458 { cb69f7decc37778 James Smart 2011-12-13 @10459 struct lpfc_vport *vport; 5c1db2accd4b3e2 James Smart 2012-03-01 10460 uint32_t ext_status = 0; cb69f7decc37778 James Smart 2011-12-13 10461 6b5151fd7baec68 James Smart 2012-01-18 10462 if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) { cb69f7decc37778 James Smart 2011-12-13 10463 lpfc_printf_log(phba, KERN_INFO, LOG_SLI, cb69f7decc37778 James Smart 2011-12-13 10464 "3115 Node Context not found, driver " cb69f7decc37778 James Smart 2011-12-13 10465 "ignoring abts err event\n"); 6b5151fd7baec68 James Smart 2012-01-18 10466 return; 6b5151fd7baec68 James Smart 2012-01-18 10467 } 6b5151fd7baec68 James Smart 2012-01-18 10468 cb69f7decc37778 James Smart 2011-12-13 10469 vport = ndlp->vport; cb69f7decc37778 James Smart 2011-12-13 10470 lpfc_printf_log(phba, KERN_WARNING, LOG_SLI, cb69f7decc37778 James Smart 2011-12-13 10471 "3116 Port generated FCP XRI ABORT event on " 5c1db2accd4b3e2 James Smart 2012-03-01 10472 "vpi %d rpi %d xri x%x status 0x%x parameter x%x\n", 8e668af5c200fe9 James Smart 2013-05-31 10473 ndlp->vport->vpi, phba->sli4_hba.rpi_ids[ndlp->nlp_rpi], cb69f7decc37778 James Smart 2011-12-13 10474 bf_get(lpfc_wcqe_xa_xri, axri), 5c1db2accd4b3e2 James Smart 2012-03-01 10475 bf_get(lpfc_wcqe_xa_status, axri), 5c1db2accd4b3e2 James Smart 2012-03-01 10476 axri->parameter); cb69f7decc37778 James Smart 2011-12-13 10477 5c1db2accd4b3e2 James Smart 2012-03-01 10478 /* 5c1db2accd4b3e2 James Smart 2012-03-01 10479 * Catch the ABTS protocol failure case. Older OCe FW releases returned 5c1db2accd4b3e2 James Smart 2012-03-01 10480 * LOCAL_REJECT and 0 for a failed ABTS exchange and later OCe and 5c1db2accd4b3e2 James Smart 2012-03-01 10481 * LPe FW releases returned LOCAL_REJECT and SEQUENCE_TIMEOUT. 5c1db2accd4b3e2 James Smart 2012-03-01 10482 */ e3d2b802ad4f4d4 James Smart 2012-08-14 10483 ext_status = axri->parameter & IOERR_PARAM_MASK; 5c1db2accd4b3e2 James Smart 2012-03-01 10484 if ((bf_get(lpfc_wcqe_xa_status, axri) == IOSTAT_LOCAL_REJECT) && 5c1db2accd4b3e2 James Smart 2012-03-01 10485 ((ext_status == IOERR_SEQUENCE_TIMEOUT) || (ext_status == 0))) e7dab164a9aa457 James Smart 2020-10-20 10486 lpfc_sli_post_recovery_event(phba, ndlp); cb69f7decc37778 James Smart 2011-12-13 10487 } cb69f7decc37778 James Smart 2011-12-13 10488 :::::: The code at line 10459 was first introduced by commit :::::: cb69f7decc3777822b240c46890a209df288c7bb [SCSI] lpfc 8.3.28: Add support for ABTS failure handling :::::: TO: James Smart <james.smart(a)emulex.com&gt; :::::: CC: James Bottomley <JBottomley(a)Parallels.com&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org