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| author | Andrew Morton <akpm@linux-foundation.org> | 2024-02-23 17:28:43 -0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-02-23 17:28:43 -0800 |
| commit | 1f1183c4c0bc609c98b71ab9281ff72533d89bb0 (patch) | |
| tree | 91b11f96af03037a7920a97b828c5ef8d7768ae5 /mm/kasan/quarantine.c | |
| parent | 7d8cebb9630af71f04cb27314a4effbc0f4f8648 (diff) | |
| parent | 720da1e593b85a550593b415bf1d79a053133451 (diff) | |
| download | linux-stable-1f1183c4c0bc609c98b71ab9281ff72533d89bb0.tar.gz linux-stable-1f1183c4c0bc609c98b71ab9281ff72533d89bb0.tar.bz2 linux-stable-1f1183c4c0bc609c98b71ab9281ff72533d89bb0.zip | |
merge mm-hotfixes-stable into mm-nonmm-stable to pick up stackdepot changes
Diffstat (limited to 'mm/kasan/quarantine.c')
| -rw-r--r-- | mm/kasan/quarantine.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/mm/kasan/quarantine.c b/mm/kasan/quarantine.c index 3ba02efb952a..6958aa713c67 100644 --- a/mm/kasan/quarantine.c +++ b/mm/kasan/quarantine.c @@ -145,7 +145,10 @@ static void qlink_free(struct qlist_node *qlink, struct kmem_cache *cache) void *object = qlink_to_object(qlink, cache); struct kasan_free_meta *free_meta = kasan_get_free_meta(cache, object); - kasan_release_object_meta(cache, object); + /* + * Note: Keep per-object metadata to allow KASAN print stack traces for + * use-after-free-before-realloc bugs. + */ /* * If init_on_free is enabled and KASAN's free metadata is stored in |