This is a note to let you know that I've just added the patch titled scsi: lpfc: Fix crash when lpfc_sli4_hba_setup() fails to initialize the SGLs to the 5.13-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: scsi-lpfc-fix-crash-when-lpfc_sli4_hba_setup-fails-t.patch and it can be found in the queue-5.13 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 6145e7900a9776f2a03c848fd52c0c46f7f6d4d9 Author: James Smart <jsmart2021@xxxxxxxxx> Date: Fri May 14 12:55:56 2021 -0700 scsi: lpfc: Fix crash when lpfc_sli4_hba_setup() fails to initialize the SGLs [ Upstream commit 5aa615d195f1e142c662cb2253f057c9baec7531 ] The driver is encountering a crash in lpfc_free_iocb_list() while performing initial attachment. Code review found this to be an errant failure path that was taken, jumping to a tag that then referenced structures that were uninitialized. Fix the failure path. Link: https://lore.kernel.org/r/20210514195559.119853-9-jsmart2021@xxxxxxxxx Co-developed-by: Justin Tee <justin.tee@xxxxxxxxxxxx> Signed-off-by: Justin Tee <justin.tee@xxxxxxxxxxxx> Signed-off-by: James Smart <jsmart2021@xxxxxxxxx> Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index bc0bcb0dccc9..9ed826fd53e8 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -7959,7 +7959,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) "0393 Error %d during rpi post operation\n", rc); rc = -ENODEV; - goto out_destroy_queue; + goto out_free_iocblist; } lpfc_sli4_node_prep(phba); @@ -8125,8 +8125,9 @@ out_io_buff_free: out_unset_queue: /* Unset all the queues set up in this routine when error out */ lpfc_sli4_queue_unset(phba); -out_destroy_queue: +out_free_iocblist: lpfc_free_iocb_list(phba); +out_destroy_queue: lpfc_sli4_queue_destroy(phba); out_stop_timers: lpfc_stop_hba_timers(phba);