From: Kent Overstreet <kent.overstreet@xxxxxxxxx>
commit 57e9417f69839cb10f7ffca684c38acd28ceb57b upstream.
Fix memory corruption due to incorrect parameter being passed to bio_init
Signed-off-by: Kent Overstreet <kent.overstreet@xxxxxxxxx>
Signed-off-by: Mikulas Patocka <mpatocka@xxxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx # v6.5+
Fixes: 1d9a94389853 ("dm flakey: clone pages on write bio before corrupting them")
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/md/dm-flakey.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c
index 731467d4ed10..b690905ab89f 100644
--- a/drivers/md/dm-flakey.c
+++ b/drivers/md/dm-flakey.c
@@ -426,7 +426,7 @@ static struct bio *clone_bio(struct dm_target *ti, struct flakey_c *fc, struct b
if (!clone)
return NULL;
- bio_init(clone, fc->dev->bdev, bio->bi_inline_vecs, nr_iovecs, bio->bi_opf);
+ bio_init(clone, fc->dev->bdev, clone->bi_inline_vecs, nr_iovecs, bio->bi_opf);
clone->bi_iter.bi_sector = flakey_map_sector(ti, bio->bi_iter.bi_sector);
clone->bi_private = bio;
--
2.48.1
Patches currently in stable-queue which might be from kent.overstreet@xxxxxxxxx are
queue-6.6/dm-flakey-fix-memory-corruption-in-optional-corrupt_bio_byte-feature.patch
