From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 812A7C433FE for ; Thu, 3 Nov 2022 16:14:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232025AbiKCQOP (ORCPT ); Thu, 3 Nov 2022 12:14:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44012 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231961AbiKCQOK (ORCPT ); Thu, 3 Nov 2022 12:14:10 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A02DF1A06F; Thu, 3 Nov 2022 09:14:06 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 04A0661EE7; Thu, 3 Nov 2022 16:14:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D08FBC433D6; Thu, 3 Nov 2022 16:14:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1667492045; bh=DLXNl9+4z7DavzpTnZ1L5p06FytfjA+p8ymjbqGgiS4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DXcfYRg4u0MvTij8P2JTHEeWP0/91Tl0qN/7YDQqapLGO0WNc04x6Jkw7yWvqfaKb 3drBgTSEo/41veHAOOT8o42eT20vFgQ7nTtnMclIqNYScaQcgwhUHYRD+ixpnh2ias ehJCwbepwh221nd+ZWppOUnA6uqEVsz3yw/qvKjTrVhgGf+kj92u9yh8pqh9Q23l8T LRazn2RIbIgH+fIpf+EMvN6lmCV80niZTe9G+VD7RNmZts8PzEcBHTDP2IsNW6lMMA lI6tG2Rvu4dh+r+T27x5WvCFEi9kKOd4+DbSojCZ9jwubhXwX5DxUYm/tXTK0qv1xv gGh6ay7EWDvIA== From: SeongJae Park To: Andrew Morton Cc: SeongJae Park , Shuah Khan , damon@lists.linux.dev, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/2] Fix slab-out-of-bounds Write in dbgfs_rm_context_write Date: Thu, 3 Nov 2022 16:14:03 +0000 Message-Id: <20221103161403.115053-1-sj@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221031182554.7882-1-sj@kernel.org> References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Andrew, May I ask you to merge this fix in your tree if you have no concern for this? I think it deserves stable@. Thanks, SJ On Mon, 31 Oct 2022 18:25:52 +0000 SeongJae Park wrote: > This patchset is for fixing (patch 1) the syzbot-reported > slab-out-of-bounds write in dbgfs_rm_context_write[1], and adding a > selftest for the bug (patch 2). > > [1] https://lore.kernel.org/damon/000000000000ede3ac05ec4abf8e@google.com/ > > SeongJae Park (2): > mm/damon/dbgfs: check if rm_contexts input is for a real context > selftests/damon: test non-context inputs to rm_contexts file > > mm/damon/dbgfs.c | 7 +++++++ > tools/testing/selftests/damon/Makefile | 1 + > .../damon/debugfs_rm_non_contexts.sh | 19 +++++++++++++++++++ > 3 files changed, 27 insertions(+) > create mode 100755 tools/testing/selftests/damon/debugfs_rm_non_contexts.sh > > -- > 2.25.1