Patch "scsi: qla2xxx: Fix crash in qla2xxx_eh_abort on bad ptr" has been added to the 4.9-stable tree
Subsystems (3)
This is a note to let you know that I've just added the patch titled
scsi: qla2xxx: Fix crash in qla2xxx_eh_abort on bad ptr
to the 4.9-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-qla2xxx-fix-crash-in-qla2xxx_eh_abort-on-bad-ptr.patch
and it can be found in the queue-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
5f7c2beef819d9ea2d1b814edf6f5981420e9cf8Mon Sep 17 00:00:00 2001
From: Bill Kuzeja <[email protected]>
Date: Tue, 14 Mar 2017 13:28:44 -0400
Subject: scsi: qla2xxx: Fix crash in qla2xxx_eh_abort on bad ptr
From: Bill Kuzeja <[email protected]>
commit 5f7c2beef819d9ea2d1b814edf6f5981420e9cf8 upstream.
After a Qlogic card breaks when initializing (test case), the system can crash in qla2xxx_eh_abort if processing anything but a scsi command type srb.
--- drivers/scsi/qla2xxx/qla_os.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
drivers/scsi/qla2xxx/qla_os.c +2 -1
@@ -1464,7 +1464,8 @@ qla2x00_abort_all_cmds(scsi_qla_host_t */* Don't abort commands in adapter during EEH * recovery as it's not accessible/responding. */ -if (GET_CMD_SP (sp) && !ha->flags.eeh_busy) { +if (GET_CMD_SP (sp) && !ha->flags.eeh_busy && + (sp->type ==SRB_SCSI_CMD )) {/* Get a reference to the sp and drop the lock. * The reference ensures this sp->done() call * - and not the call in qla2xxx_eh_abort() -
Patches currently in stable-queue which might be from [email protected] are
queue-4.9/scsi-qla2xxx-fix-crash-in-qla2xxx_eh_abort-on-bad-ptr.patch