diff options
| -rw-r--r-- | mm/mempool.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/mm/mempool.c b/mm/mempool.c index 7e1c729f292b..1fd39478c85e 100644 --- a/mm/mempool.c +++ b/mm/mempool.c @@ -56,6 +56,10 @@ static void __check_element(mempool_t *pool, void *element, size_t size) static void check_element(mempool_t *pool, void *element) { + /* Skip checking: KASAN might save its metadata in the element. */ + if (kasan_enabled()) + return; + /* Mempools backed by slab allocator */ if (pool->free == mempool_kfree) { __check_element(pool, element, (size_t)pool->pool_data); @@ -81,6 +85,10 @@ static void __poison_element(void *element, size_t size) static void poison_element(mempool_t *pool, void *element) { + /* Skip poisoning: KASAN might save its metadata in the element. */ + if (kasan_enabled()) + return; + /* Mempools backed by slab allocator */ if (pool->alloc == mempool_kmalloc) { __poison_element(element, (size_t)pool->pool_data); |