[folded-merged] kasan-add-test-for-slab_typesafe_by_rcu-quarantine-skipping-v3.patch removed from -mm tree

[folded-merged] kasan-add-test-for-slab_typesafe_by_rcu-quarantine-skipping-v3.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: kasan-add-test-for-slab_typesafe_by_rcu-quarantine-skipping-v3
has been removed from the -mm tree.  Its filename was
     kasan-add-test-for-slab_typesafe_by_rcu-quarantine-skipping-v3.patch

This patch was dropped because it was folded into kasan-add-test-for-slab_typesafe_by_rcu-quarantine-skipping.patch

------------------------------------------------------
From: Jann Horn <jannh@google.com>
Subject: kasan-add-test-for-slab_typesafe_by_rcu-quarantine-skipping-v3
Date: Thu, 14 Aug 2025 17:11:10 +0200

make comment more verbose

Link: https://lkml.kernel.org/r/20250814-kasan-tsbrcu-noquarantine-test-v3-1-9e9110009b4e@google.com
Signed-off-by: Jann Horn <jannh@google.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Andrey Konovalov <andreyknvl@gmail.com>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Cc: Dmitriy Vyukov <dvyukov@google.com>
Cc: Vincenzo Frascino <vincenzo.frascino@arm.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/kasan/kasan_test_c.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/mm/kasan/kasan_test_c.c~kasan-add-test-for-slab_typesafe_by_rcu-quarantine-skipping-v3
+++ a/mm/kasan/kasan_test_c.c
@@ -1076,6 +1076,8 @@ static void kmem_cache_rcu_uaf(struct ku
 /*
  * Check that SLAB_TYPESAFE_BY_RCU objects are immediately reused when
  * CONFIG_SLUB_RCU_DEBUG is off, and stay at the same address.
+ * Without this, KASAN builds would be unable to trigger bugs caused by
+ * SLAB_TYPESAFE_BY_RCU users handling reycled objects improperly.
  */
 static void kmem_cache_rcu_reuse(struct kunit *test)
 {
_

Patches currently in -mm which might be from jannh@google.com are

kasan-add-test-for-slab_typesafe_by_rcu-quarantine-skipping.patch