The patch below does not apply to the 4.19-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to stable@vger.kernel.org.
To reproduce the conflict and resubmit, you may use the following commands:
git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-4.19.y git checkout FETCH_HEAD git cherry-pick -x 7e8a936a2d0f98dd6e5d05d4838affabe606cabc # <resolve conflicts, build, test, etc.> git commit -s git send-email --to 'stable@vger.kernel.org' --in-reply-to '1678191630243162@kroah.com' --subject-prefix 'PATCH 4.19.y' HEAD^..
Possible dependencies:
7e8a936a2d0f ("scsi: qla2xxx: Remove unintended flag clearing") 31e6cdbe0eae ("scsi: qla2xxx: Implement ref count for SRB") d4523bd6fd5d ("scsi: qla2xxx: Refactor asynchronous command initialization") 2cabf10dbbe3 ("scsi: qla2xxx: Fix hang on NVMe command timeouts") e3d2612f583b ("scsi: qla2xxx: Fix use after free in debug code") 9efea843a906 ("scsi: qla2xxx: edif: Add detection of secure device") dd30706e73b7 ("scsi: qla2xxx: edif: Add key update") fac2807946c1 ("scsi: qla2xxx: edif: Add extraction of auth_els from the wire") 84318a9f01ce ("scsi: qla2xxx: edif: Add send, receive, and accept for auth_els") 7878f22a2e03 ("scsi: qla2xxx: edif: Add getfcinfo and statistic bsgs") 7ebb336e45ef ("scsi: qla2xxx: edif: Add start + stop bsgs") d94d8158e184 ("scsi: qla2xxx: Add heartbeat check") f7a0ed479e66 ("scsi: qla2xxx: Fix crash in PCIe error handling") 2ce35c0821af ("scsi: qla2xxx: Fix use after free in bsg") 5777fef788a5 ("scsi: qla2xxx: Consolidate zio threshold setting for both FCP & NVMe") 960204ecca5e ("scsi: qla2xxx: Simplify if statement") a04658594399 ("scsi: qla2xxx: Wait for ABTS response on I/O timeouts for NVMe") dbf1f53cfd23 ("scsi: qla2xxx: Implementation to get and manage host, target stats and initiator port") 707531bc2626 ("scsi: qla2xxx: If fcport is undergoing deletion complete I/O with retry") 605e74025f95 ("scsi: qla2xxx: Move sess cmd list/lock to driver")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From 7e8a936a2d0f98dd6e5d05d4838affabe606cabc Mon Sep 17 00:00:00 2001 From: Quinn Tran qutran@marvell.com Date: Mon, 19 Dec 2022 03:07:44 -0800 Subject: [PATCH] scsi: qla2xxx: Remove unintended flag clearing
FCF_ASYNC_SENT flag is used in session management. This flag is cleared in task management path by accident. Remove unintended flag clearing.
Fixes: 388a49959ee4 ("scsi: qla2xxx: Fix panic from use after free in qla2x00_async_tm_cmd") Cc: stable@vger.kernel.org Signed-off-by: Quinn Tran qutran@marvell.com Signed-off-by: Nilesh Javali njavali@marvell.com Reviewed-by: Himanshu Madhani himanshu.madhani@oracle.com Signed-off-by: Martin K. Petersen martin.petersen@oracle.com
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 745fee298d56..6968e8d08968 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -2082,7 +2082,6 @@ qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun, done_free_sp: /* ref: INIT */ kref_put(&sp->cmd_kref, qla2x00_sp_release); - fcport->flags &= ~FCF_ASYNC_SENT; done: return rval; }