This is a note to let you know that I've just added the patch titled
scsi: qla2xxx: Fix system crash for Notify ack timeout handling
to the 4.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...
The filename of the patch is: scsi-qla2xxx-fix-system-crash-for-notify-ack-timeout-handling.patch and it can be found in the queue-4.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let stable@vger.kernel.org know about it.
From 2e01d0ba868ec1d4d55ddcba519339e072b0bf4d Mon Sep 17 00:00:00 2001
From: Quinn Tran quinn.tran@cavium.com Date: Mon, 4 Dec 2017 14:44:56 -0800 Subject: scsi: qla2xxx: Fix system crash for Notify ack timeout handling
From: Quinn Tran quinn.tran@cavium.com
commit 2e01d0ba868ec1d4d55ddcba519339e072b0bf4d upstream.
Fix NULL pointer crash due to missing timeout handling callback for Notify Ack IOCB.
Fixes: 726b85487067d ("qla2xxx: Add framework for async fabric discovery") Cc: stable@vger.kernel.org # 4.10+ Signed-off-by: Quinn Tran quinn.tran@cavium.com Signed-off-by: Himanshu Madhani himanshu.madhani@cavium.com Reviewed-by: Hannes Reinecke hare@suse.com Signed-off-by: Martin K. Petersen martin.petersen@oracle.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/scsi/qla2xxx/qla_target.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -665,7 +665,7 @@ int qla24xx_async_notify_ack(scsi_qla_ho qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha)+2);
sp->u.iocb_cmd.u.nack.ntfy = ntfy; - + sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; sp->done = qla2x00_async_nack_sp_done;
rval = qla2x00_start_sp(sp);
Patches currently in stable-queue which might be from quinn.tran@cavium.com are
queue-4.14/scsi-qla2xxx-retry-switch-command-on-time-out.patch queue-4.14/scsi-qla2xxx-fix-abort-command-deadlock-due-to-spinlock.patch queue-4.14/scsi-qla2xxx-fix-re-login-for-nport-handle-in-use.patch queue-4.14/scsi-qla2xxx-fix-login-state-machine-stuck-at-gpdb.patch queue-4.14/scsi-qla2xxx-fix-system-crash-for-notify-ack-timeout-handling.patch queue-4.14/scsi-qla2xxx-replace-fcport-alloc-with-qla2x00_alloc_fcport.patch queue-4.14/scsi-qla2xxx-clear-loop-id-after-delete.patch queue-4.14/scsi-qla2xxx-fix-relogin-being-triggered-too-fast.patch queue-4.14/scsi-qla2xxx-skip-irq-affinity-for-target-qpairs.patch queue-4.14/scsi-qla2xxx-fix-scan-state-field-for-fcport.patch queue-4.14/scsi-qla2xxx-fix-prli-state-check.patch queue-4.14/scsi-qla2xxx-fix-system-crash-in-qlt_plogi_ack_unref.patch queue-4.14/scsi-qla2xxx-serialize-gpnid-for-multiple-rscn.patch queue-4.14/scsi-qla2xxx-fix-gpnid-error-processing.patch queue-4.14/scsi-qla2xxx-move-session-delete-to-driver-work-queue.patch