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dm-flakey: Fix memory corruption in optional corrupt_bio_byte feature

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commit 57e9417f69839cb10f7ffca684c38acd28ceb57b upstream.

Fix memory corruption due to incorrect parameter being passed to bio_init

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Cc: stable@vger.kernel.org	# v6.5+
Fixes: 1d9a943898 ("dm flakey: clone pages on write bio before corrupting them")
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Kent Overstreet
2025-03-08 10:50:08 -05:00
committed by Greg Kroah-Hartman
parent 454825019d
commit 5a87e46da2
1 changed files with 1 additions and 1 deletions
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drivers/md/dm-flakey.c
+1 -1
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@@ -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;