From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 77C7A29E11D for ; Sat, 13 Sep 2025 22:07:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757801226; cv=none; b=WYT07mTHwaAk3kUqj5kyhJIYn35WqKq0Pu7BXgKMINuKIadjR/e87EuvCpBdm/2GbRYt3dgtIN5y2/OkSR6gK5DaLJ1Nlml2mGObJO4pzNEReiZTCFHc58zEInX8fQ1+7QiGtyw7JYi6B/i2TobuvdYY6p5UktC1mIe1FeUL5MU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757801226; c=relaxed/simple; bh=vGOLTFIdhmtBjc1p+JYqy0kcTr+ajvB5/T4Lxoy7z8M=; h=Date:To:From:Subject:Message-Id; b=lE19wzUUqcU7n08fwAV1/Drs5FFiqIaCHg6bnnKOspz8W0TLAKRWm8vPpUhfxBA2hsJh4hQZprXzGSgc5M3DPdGaZ05B6G2uaIgjHt0XlTjx3hAGfgysGxliKbjAG+kPELrLAJp/TAal7Ebkhw7qvmvQXEe2M8kB46f88enHwa8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=mZYjr/E8; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="mZYjr/E8" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 02DB6C4CEEB; Sat, 13 Sep 2025 22:07:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1757801226; bh=vGOLTFIdhmtBjc1p+JYqy0kcTr+ajvB5/T4Lxoy7z8M=; h=Date:To:From:Subject:From; b=mZYjr/E8vueEK/k4NmTqRFQ8hml8tBIFZkXY0vPszVhNyEtO9JDYDt0TT+bb7rbMk yv/3wCeQ1gqitM82TLBpIOkMFZP05y4ZCQBRaoGAEx4DbnRzzxD1BQDDaZXhe8tOKF T5+LJSi1HwfDf+fqYtDgogXGoreXxQL0+4oUhHuE= Date: Sat, 13 Sep 2025 15:07:05 -0700 To: mm-commits@vger.kernel.org,vincenzo.frascino@arm.com,vbabka@suse.cz,ryabinin.a.a@gmail.com,glider@google.com,dvyukov@google.com,andreyknvl@gmail.com,jannh@google.com,akpm@linux-foundation.org From: Andrew Morton Subject: [folded-merged] kasan-add-test-for-slab_typesafe_by_rcu-quarantine-skipping-v2.patch removed from -mm tree Message-Id: <20250913220706.02DB6C4CEEB@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The quilt patch titled Subject: kasan: add test for SLAB_TYPESAFE_BY_RCU quarantine skipping has been removed from the -mm tree. Its filename was kasan-add-test-for-slab_typesafe_by_rcu-quarantine-skipping-v2.patch This patch was dropped because it was folded into kasan-add-test-for-slab_typesafe_by_rcu-quarantine-skipping.patch ------------------------------------------------------ From: Jann Horn Subject: kasan: add test for SLAB_TYPESAFE_BY_RCU quarantine skipping Date: Tue, 29 Jul 2025 18:49:40 +0200 - disable migration to ensure that all SLUB operations use the same percpu state (vbabka) - use EXPECT instead of ASSERT for pointer equality check so that expectation failure doesn't terminate the test with migration still disabled Link: https://lkml.kernel.org/r/20250729-kasan-tsbrcu-noquarantine-test-v2-1-d16bd99309c9@google.com Signed-off-by: Jann Horn Acked-by: Vlastimil Babka Cc: Alexander Potapenko Cc: Andrey Konovalov Cc: Andrey Ryabinin Cc: Dmitriy Vyukov Cc: Vincenzo Frascino Signed-off-by: Andrew Morton --- mm/kasan/kasan_test_c.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) --- a/mm/kasan/kasan_test_c.c~kasan-add-test-for-slab_typesafe_by_rcu-quarantine-skipping-v2 +++ a/mm/kasan/kasan_test_c.c @@ -1088,23 +1088,25 @@ static void kmem_cache_rcu_reuse(struct NULL); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, cache); + migrate_disable(); p = kmem_cache_alloc(cache, GFP_KERNEL); if (!p) { kunit_err(test, "Allocation failed: %s\n", __func__); - kmem_cache_destroy(cache); - return; + goto out; } kmem_cache_free(cache, p); p2 = kmem_cache_alloc(cache, GFP_KERNEL); if (!p2) { kunit_err(test, "Allocation failed: %s\n", __func__); - kmem_cache_destroy(cache); - return; + goto out; } - KUNIT_ASSERT_PTR_EQ(test, p, p2); + KUNIT_EXPECT_PTR_EQ(test, p, p2); kmem_cache_free(cache, p2); + +out: + migrate_enable(); kmem_cache_destroy(cache); } _ Patches currently in -mm which might be from jannh@google.com are kasan-add-test-for-slab_typesafe_by_rcu-quarantine-skipping.patch kasan-add-test-for-slab_typesafe_by_rcu-quarantine-skipping-v3.patch