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 X-Spam-Level: X-Spam-Status: No, score=-0.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E4F9EC2BA19 for ; Thu, 23 Apr 2020 23:30:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B03BA20736 for ; Thu, 23 Apr 2020 23:30:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=canb.auug.org.au header.i=@canb.auug.org.au header.b="KoQcPfiV" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727968AbgDWXaf (ORCPT ); Thu, 23 Apr 2020 19:30:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43780 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726071AbgDWXae (ORCPT ); Thu, 23 Apr 2020 19:30:34 -0400 Received: from ozlabs.org (ozlabs.org [IPv6:2401:3900:2:1::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 57EF8C09B042; Thu, 23 Apr 2020 16:30:34 -0700 (PDT) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 497YSk0pSxz9sP7; Fri, 24 Apr 2020 09:30:29 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=canb.auug.org.au; s=201702; t=1587684632; bh=rnq3dwn2lk/sv+azbNzSu1ydlrGwjtjrbefECvgy2ac=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=KoQcPfiVkXQdKkYmcvix3GvhiNKsYsAZjIaVE9QDu3ktV77Tayr7cieBP4gmGDcRu mJLmSaAChToFtyGKNRk8qo6fmbJk448KpRcFTelOO8o7Mpqw2CYZIaEnoliQ06sAf7 qkvrIXgRZwBDLp8pmoIy7Z3XGQEUh+RK6SQGu7RwRvv3aqxwBeFFhgJMYUiGQUWRPC 9qAPmsKk3rewL9Za+8iLVcOGkaFZr7i/bmDpyfHI9IY6SS5FK3H7ATQnei47y7AF/l 08ETZFofVny+WqcZj1INiB6K5viJBOJqcnMUiXfegR4RLX+KE+MY5FeAd6ITJXcvvR SlxelBWK1jA4Q== Date: Fri, 24 Apr 2020 09:30:28 +1000 From: Stephen Rothwell To: Qian Cai Cc: "Eric W. Biederman" , Andrew Morton , Jeff Layton , "J. Bruce Fields" , linux-fsdevel@vger.kernel.org, Kees Cook , LKML , Alexey Dobriyan , Alexey Gladkov Subject: Re: out-of-bounds in pid_nr_ns() due to "proc: modernize proc to support multiple private instances" Message-ID: <20200424093028.6f4d7547@canb.auug.org.au> In-Reply-To: References: <06B50A1C-406F-4057-BFA8-3A7729EA7469@lca.pw> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/DY4oAsYly4OlQuerhuaTNig"; protocol="application/pgp-signature"; micalg=pgp-sha256 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/DY4oAsYly4OlQuerhuaTNig Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi Qian, On Thu, 23 Apr 2020 16:11:48 -0400 Qian Cai wrote: > > Eric, Stephen, can you pull out this series while Alexey is getting to th= e bottom of this slab-out-of-bounds? I have removed them from the akpm-current tree. --=20 Cheers, Stephen Rothwell --Sig_/DY4oAsYly4OlQuerhuaTNig Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAl6iJRQACgkQAVBC80lX 0GyPNAgAgHzDVwQQImvhen/7YJNJKJzHBeEqTVgSwdnLeTOMxfaeR/qc4S/ObT17 oFHKnNI37t7qYTK/GQKVouPqr9Oj9M/FcnEymqEPavYytRI2sQoQXIKYiwBFOVsV LBndN75T65oi3tnYHK/A3VXSit/GWLLN06rQ2xn7C6e9Y+AcfoQ1dkQ0wyJi+TqD 15K8TDVhooiHnis/gODioATHtI1jOEkVDbpk4EJehrz/QnGtEm8zpdHD/J+MuCc2 n/Ibl1t842T8aDG4Ds6EJCeKqiBPLJ2taN495OdzHvhmk7uQNwqeMc7fKPua4wSZ n/Bf14ctABD6klCWzJ51ClM7cr24VQ== =j4fl -----END PGP SIGNATURE----- --Sig_/DY4oAsYly4OlQuerhuaTNig--