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Kent OverstreetMikulas Patocka
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dm-flakey: Fix memory corruption in optional corrupt_bio_byte feature
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: 1d9a943 ("dm flakey: clone pages on write bio before corrupting them")
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drivers/md/dm-flakey.c

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -426,7 +426,7 @@ static struct bio *clone_bio(struct dm_target *ti, struct flakey_c *fc, struct b
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if (!clone)
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return NULL;
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bio_init(clone, fc->dev->bdev, bio->bi_inline_vecs, nr_iovecs, bio->bi_opf);
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bio_init(clone, fc->dev->bdev, clone->bi_inline_vecs, nr_iovecs, bio->bi_opf);
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clone->bi_iter.bi_sector = flakey_map_sector(ti, bio->bi_iter.bi_sector);
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clone->bi_private = bio;

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