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 805BE29E11D for ; Sat, 13 Sep 2025 22:07:07 +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=1757801227; cv=none; b=NOvEgVsX1LZt9ajz9u/kKSdLuYr02Q48eeE/NfpN8QKNCsAWWo1NCxKZM8t5p1HOQxq4uAgdwvC36OCe7FLT5L1MUxN9q+CSOjaMz/bNgZsmu2jev3AC2VjH6APtIEQvw4CgEtHxDPzIx6v+yLJCUxpveGp92GefQvu7Frpn/kU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757801227; c=relaxed/simple; bh=koEueQgbxZo9XV8skDX5cj73VfYxb+ncoBI0JrhiA1o=; h=Date:To:From:Subject:Message-Id; b=rR4ZlQ/h5LXNv8m5G1/WPyQ2u0MHPIL4RVJwvHIOpA+6hCJQb7wqTJ0zBvLv8GIJ/MSZof4SuIw/gM3YVzdzKFDAdSWcmPEFPoCAVoebFRPznjVjIOMWJKVu7weYXTIWxHhVXxG2UFAvG+FANxP1Fvs7pFuCHxQvdsZGAiayHBM= 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=WDVhe+Kp; 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="WDVhe+Kp" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 410A6C4CEEB; Sat, 13 Sep 2025 22:07:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1757801227; bh=koEueQgbxZo9XV8skDX5cj73VfYxb+ncoBI0JrhiA1o=; h=Date:To:From:Subject:From; b=WDVhe+KpNnFTa3hPbpOnPDAIrPo0IyYUo5twuESpM1OcFYmkM/wiz8P1YhsFMZNob x74GpjDIYvSMhpY/Fjyfdc2x0ea7hFN9TraUINxbzip27xOAhBRohJWOFtg2Dz4OIS 7EhLxZUFAYkFF0dl8Ufu8HFuTrwvT0LY8G5MKNMI= Date: Sat, 13 Sep 2025 15:07:06 -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-v3.patch removed from -mm tree Message-Id: <20250913220707.410A6C4CEEB@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-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 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 Cc: Alexander Potapenko Cc: Andrey Konovalov Cc: Andrey Ryabinin Cc: Dmitriy Vyukov Cc: Vincenzo Frascino Cc: Vlastimil Babka Signed-off-by: Andrew Morton --- 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