The patch titled Subject: mm, slub: fix potential memoryleak in kmem_cache_open() has been removed from the -mm tree. Its filename was mm-slub-fix-potential-memoryleak-in-kmem_cache_open.patch

This patch was dropped because it was merged into mainline or a subsystem tree

------------------------------------------------------ From: Miaohe Lin linmiaohe@huawei.com Subject: mm, slub: fix potential memoryleak in kmem_cache_open()

In error path, the random_seq of slub cache might be leaked. Fix this by using __kmem_cache_release() to release all the relevant resources.

Link: https://lkml.kernel.org/r/20210916123920.48704-4-linmiaohe@huawei.com Fixes: 210e7a43fa90 ("mm: SLUB freelist randomization") Signed-off-by: Miaohe Lin linmiaohe@huawei.com Reviewed-by: Vlastimil Babka vbabka@suse.cz Cc: Andrey Konovalov andreyknvl@gmail.com Cc: Andrey Ryabinin ryabinin.a.a@gmail.com Cc: Bharata B Rao bharata@linux.ibm.com Cc: Christoph Lameter cl@linux.com Cc: David Rientjes rientjes@google.com Cc: Faiyaz Mohammed faiyazm@codeaurora.org Cc: Greg Kroah-Hartman gregkh@linuxfoundation.org Cc: Joonsoo Kim iamjoonsoo.kim@lge.com Cc: Kees Cook keescook@chromium.org Cc: Pekka Enberg penberg@kernel.org Cc: Roman Gushchin guro@fb.com Cc: stable@vger.kernel.org Signed-off-by: Andrew Morton akpm@linux-foundation.org ---

mm/slub.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/mm/slub.c~mm-slub-fix-potential-memoryleak-in-kmem_cache_open +++ a/mm/slub.c @@ -4210,8 +4210,8 @@ static int kmem_cache_open(struct kmem_c if (alloc_kmem_cache_cpus(s)) return 0;

- free_kmem_cache_nodes(s); error: + __kmem_cache_release(s); return -EINVAL; }

_

Patches currently in -mm which might be from linmiaohe@huawei.com are

mm-page_allocc-remove-meaningless-vm_bug_on-in-pindex_to_order.patch mm-page_allocc-simplify-the-code-by-using-macro-k.patch mm-page_allocc-fix-obsolete-comment-in-free_pcppages_bulk.patch mm-page_allocc-use-helper-function-zone_spans_pfn.patch mm-page_allocc-avoid-allocating-highmem-pages-via-alloc_pages_exact.patch mm-page_isolation-fix-potential-missing-call-to-unset_migratetype_isolate.patch mm-page_isolation-guard-against-possible-putback-unisolated-page.patch mm-memory_hotplug-make-hwpoisoned-dirty-swapcache-pages-unmovable.patch mm-zsmallocc-close-race-window-between-zs_pool_dec_isolated-and-zs_unregister_migration.patch mm-zsmallocc-combine-two-atomic-ops-in-zs_pool_dec_isolated.patch