FAILED: patch "[PATCH] dm integrity: Fix UAF in dm_integrity_dtr()" failed to apply to 4.14-stable tree

The patch below does not apply to the 4.14-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 <[email protected]>.

Possible dependencies:

f50cb2cbabd6 ("dm integrity: Fix UAF in dm_integrity_dtr()")

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From f50cb2cbabd6c4a60add93d72451728f86e4791c Mon Sep 17 00:00:00 2001
From: Luo Meng <[email protected]>
Date: Tue, 29 Nov 2022 10:48:50 +0800
Subject: [PATCH] dm integrity: Fix UAF in dm_integrity_dtr()

Dm_integrity also has the same UAF problem when dm_resume() and dm_destroy() are concurrent.

Therefore, cancelling timer again in dm_integrity_dtr().

index e97e9f97456d..1388ee35571e 100644
@@ -4558,6 +4558,8 @@ static void dm_integrity_dtr(struct dm_target *ti)
 	BUG_ON(!RB_EMPTY_ROOT(&ic->in_progress));
 	BUG_ON(!list_empty(&ic->wait_list));
 
+	if (ic->mode == 'B')
+		cancel_delayed_work_sync(&ic->bitmap_flush_work);
 	if (ic->metadata_wq)
 		destroy_workqueue(ic->metadata_wq);
 	if (ic->wait_wq)