From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:48950 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753212AbdI1NeU (ORCPT ); Thu, 28 Sep 2017 09:34:20 -0400 Subject: Patch "scsi: scsi_transport_fc: fix NULL pointer dereference in fc_bsg_job_timeout" has been added to the 4.13-stable tree To: hch@lst.de, gregkh@linuxfoundation.org, martin.petersen@oracle.com, ming.lei@redhat.com Cc: , From: Date: Thu, 28 Sep 2017 15:33:53 +0200 Message-ID: <150660563341165@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled scsi: scsi_transport_fc: fix NULL pointer dereference in fc_bsg_job_timeout to the 4.13-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-scsi_transport_fc-fix-null-pointer-dereference-in-fc_bsg_job_timeout.patch and it can be found in the queue-4.13 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From b468b6a4969f9bdddb31d484f151bfa03fbee767 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Thu, 7 Sep 2017 13:54:36 +0200 Subject: scsi: scsi_transport_fc: fix NULL pointer dereference in fc_bsg_job_timeout From: Christoph Hellwig commit b468b6a4969f9bdddb31d484f151bfa03fbee767 upstream. bsg-lib now embeddeds the job structure into the request, and req->special can't be used anymore. Signed-off-by: Christoph Hellwig Reviewed-by: Ming Lei Signed-off-by: Martin K. Petersen Signed-off-by: Greg Kroah-Hartman --- drivers/scsi/scsi_transport_fc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -3550,7 +3550,7 @@ fc_vport_sched_delete(struct work_struct static enum blk_eh_timer_return fc_bsg_job_timeout(struct request *req) { - struct bsg_job *job = (void *) req->special; + struct bsg_job *job = blk_mq_rq_to_pdu(req); struct Scsi_Host *shost = fc_bsg_to_shost(job); struct fc_rport *rport = fc_bsg_to_rport(job); struct fc_internal *i = to_fc_internal(shost->transportt); Patches currently in stable-queue which might be from hch@lst.de are queue-4.13/nvme-pci-propagate-some-errors-from-host-memory-buffer-setup.patch queue-4.13/nvme-pci-use-appropriate-initial-chunk-size-for-hmb-allocation.patch queue-4.13/nvme-pci-fix-host-memory-buffer-allocation-fallback.patch queue-4.13/scsi-scsi_transport_fc-fix-null-pointer-dereference-in-fc_bsg_job_timeout.patch