Received: by 2002:ac0:aa62:0:0:0:0:0 with SMTP id w31-v6csp2014840ima; Thu, 25 Oct 2018 08:19:42 -0700 (PDT) X-Google-Smtp-Source: AJdET5dTd8udu6Nfmc7Bxc5nBZxko7chu8l3rovB9ofZLFedzxRFEBteBXUAciMfQ6kDACJL6scO X-Received: by 2002:a63:ba48:: with SMTP id l8mr1837218pgu.72.1540480782672; Thu, 25 Oct 2018 08:19:42 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1540480782; cv=none; d=google.com; s=arc-20160816; b=G++1Yyvuwi1CagEVAaNVqO4buRnccxiMJlfi6OM4K6HOgt0cVxAAoG5TmCCx8apK52 IyPumi0z25lEm0bImVHwDvahajOwsRH9Ud2cp4Mm7s0pYcQ7cLDpHJICiinpIDqV6Qo4 n5AVWYdIdBWHE+M3LzIQyyGF9sgv0Ab8AwhMYr7WQVJIfu1oTu/3ACyL5ganKdkAtvzf mRM0xmo4py2kFIIzUmjTdTJQ++enXkorLEU4MHTXhMSHNb+iwb58k6ThvVrwgzs1p74w 27SVnuUGrLvOgSV7+chas2EZcs8OiFJuyUQhU+zL0+MTn2gvC7jPq+fdrCI6PCnYnPu3 Mjqw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:dkim-signature; bh=oyxUG59ZgBP3CTyLWJMKlGBBlS8NM4cHCi4sVowvIKs=; b=1FZ1zbatuea8Q5wrBwBiBGWEKbLs2erdvN6aSicnoijCZ+PF7vULQSmy/aK3BM2Okg hFg2GLCBRBR+/jnmRLvHx5qopOqOkrCUmmP2aWJcOZUNNDOdu3onJvNau9mQzSVP8ss2 55weZlOwT6So5BhkGgIcSh7syu4voZ8yxq/GALVihKdSdVrTHqsHIM4Yk9JHn2+PItX0 OTBZM+7DFe44ls5FPfC5Xbn5JmzH4gY1KvnAYfo7P8CSuawD/wnZ5h4utli3cjaIsyq7 E5OqHb2L0xZKiLo0ycBMkQYyu1WhhPRx9lcIfmbhkMn1zcXYCu4qHCBc8wQR05QtOM1o tDVA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=PFlhpi28; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 30-v6si7990885pld.274.2018.10.25.08.19.15; Thu, 25 Oct 2018 08:19:42 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=PFlhpi28; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727642AbeJYXuy (ORCPT + 99 others); Thu, 25 Oct 2018 19:50:54 -0400 Received: from mail-yb1-f177.google.com ([209.85.219.177]:36645 "EHLO mail-yb1-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727400AbeJYXuy (ORCPT ); Thu, 25 Oct 2018 19:50:54 -0400 Received: by mail-yb1-f177.google.com with SMTP id w16-v6so3835049ybp.3; Thu, 25 Oct 2018 08:17:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=oyxUG59ZgBP3CTyLWJMKlGBBlS8NM4cHCi4sVowvIKs=; b=PFlhpi282VBPC013nLIHEx0zNrPmWUjMM4trqmisbs+w65N9LD0ZXmNz9urDhPL33e 58MBQgaJH+Bt8kSGwMKGCjhI09s4K0ax/nIh3gCLspQFCu/cEkIr/J0ezyNQESGLFhdp 0EmIeNa9EzENl51+b330fF4/lKazsEKVFc88R3Zyc0mnXndwNOaVDsWYOSB7Gj5tkqv4 HP/M1DnZEPqQpS43S35hN6JYcQltj1XIcDMYxbURr9FaylCbvr2Jq9ElXe81VYrbh6jJ gxgH6L5NT5uBtfm49BTVwGur8rrxpa5/zI/6cHsGSglB1eUl3lNtWc2rs7PXpM5TcFbO nyWA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=oyxUG59ZgBP3CTyLWJMKlGBBlS8NM4cHCi4sVowvIKs=; b=ovCo4K0V3E0gx0O4XPLMUn3jDSai3GjW2lzFwy/qPys7vcosbdIN2aVYFiX2wVcvOO ojtfMwrqpJ8UhsjiQc700JMyX8Ydmqff1X7wYF/WJa4xAWhwlAxCU2UbNB9SdJ9vncHS B1v1xPc0EBgn4KFWVYDW+XFfkBCMKIZTyegSph9Rp9noxPfhnio+lcSYLPV+7WJyq7L0 WzEKCGBMRW67YuET6wapTTWynwgkHCaajg6LAXBiD+g72VRH1uym+NiAg9rBZtI45jTD oJVUu9zDFF/z4186wZ9pY4YowwPbCBUA6Vy9mXFJXoJ5dV44h1/8XtUelKvHAG1zPsQt 7m4g== X-Gm-Message-State: AGRZ1gLxrSoO4fj6qhAmwS6WgEX5+RyS/Y1yCApgje5hjtrn820VfMWh z0OAhnyyMDVxw3Tv9FrwAOg5BWCD5bbc/8MudwM= X-Received: by 2002:a25:fc0d:: with SMTP id v13-v6mr1918499ybd.320.1540480659502; Thu, 25 Oct 2018 08:17:39 -0700 (PDT) MIME-Version: 1.0 References: <0000000000003852440576ef80b2@google.com> <20181024090959.s5y3azpsmtswjyn5@mwanda> <09f6038b7642f425eba162ea2239552e12da2045.camel@kernel.org> <20181025150219.GA5539@fieldses.org> In-Reply-To: <20181025150219.GA5539@fieldses.org> From: Amir Goldstein Date: Thu, 25 Oct 2018 18:17:25 +0300 Message-ID: Subject: Re: KASAN: slab-out-of-bounds Read in string (2) To: "J. Bruce Fields" Cc: Jeff Layton , Dan Carpenter , Dmitry Vyukov , syzbot+376cea2b0ef340db3dd4@syzkaller.appspotmail.com, Miklos Szeredi , overlayfs , linux-kernel , Petr Mladek , "Steven Rostedt (VMware)" , Sergey Senozhatsky , syzkaller-bugs@googlegroups.com, Jan Harkes , Mark Fasheh Content-Type: multipart/mixed; boundary="0000000000007e9b2e05790f1ae2" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --0000000000007e9b2e05790f1ae2 Content-Type: text/plain; charset="UTF-8" On Thu, Oct 25, 2018 at 6:02 PM Bruce Fields wrote: > > > So I guess it has fallen between the cracks. > > > Feel free to send a patch to Jeff. > > > > > > Thanks, > > > Amir. > > > > Actually, this should probably go to Bruce, as he mostly takes care of > > lockd. Patch looks correct though. > > Yes, if you could resend I'd be happy to handle it.--b. Attached. Thanks, Amir. --0000000000007e9b2e05790f1ae2 Content-Type: text/x-patch; charset="US-ASCII"; name="0001-lockd-fix-access-beyond-unterminated-strings-in-prin.patch" Content-Disposition: attachment; filename="0001-lockd-fix-access-beyond-unterminated-strings-in-prin.patch" Content-Transfer-Encoding: base64 Content-ID: X-Attachment-Id: f_jnoqdv9q0 RnJvbSA0MDAwMGY0ZGNiZDVkZDE4YTgwZWZiNmFlZjAxMGYxMTY0OTg1NTgzIE1vbiBTZXAgMTcg MDA6MDA6MDAgMjAwMQpGcm9tOiBBbWlyIEdvbGRzdGVpbiA8YW1pcjczaWxAZ21haWwuY29tPgpE YXRlOiBGcmksIDI4IFNlcCAyMDE4IDIwOjQxOjQ4ICswMzAwClN1YmplY3Q6IFtQQVRDSF0gbG9j a2Q6IGZpeCBhY2Nlc3MgYmV5b25kIHVudGVybWluYXRlZCBzdHJpbmdzIGluIHByaW50cwoKcHJp bnRrIGZvcm1hdCB1c2VkICUqcyBpbnN0ZWFkIG9mICUuKnMsIHNvIGhvc3RuYW1lX2xlbiBkb2Vz IG5vdCBsaW1pdAp0aGUgbnVtYmVyIG9mIGJ5dGVzIGFjY2Vzc2VkIGZyb20gaG9zdG5hbWUuCgpT aWduZWQtb2ZmLWJ5OiBBbWlyIEdvbGRzdGVpbiA8YW1pcjczaWxAZ21haWwuY29tPgotLS0KIGZz L2xvY2tkL2hvc3QuYyB8IDIgKy0KIDEgZmlsZSBjaGFuZ2VkLCAxIGluc2VydGlvbigrKSwgMSBk ZWxldGlvbigtKQoKZGlmZiAtLWdpdCBhL2ZzL2xvY2tkL2hvc3QuYyBiL2ZzL2xvY2tkL2hvc3Qu YwppbmRleCBkMzVjZDZiZTA2NzUuLjkzZmI3Y2YwYjkyYiAxMDA2NDQKLS0tIGEvZnMvbG9ja2Qv aG9zdC5jCisrKyBiL2ZzL2xvY2tkL2hvc3QuYwpAQCAtMzQxLDcgKzM0MSw3IEBAIHN0cnVjdCBu bG1faG9zdCAqbmxtc3ZjX2xvb2t1cF9ob3N0KGNvbnN0IHN0cnVjdCBzdmNfcnFzdCAqcnFzdHAs CiAJfTsKIAlzdHJ1Y3QgbG9ja2RfbmV0ICpsbiA9IG5ldF9nZW5lcmljKG5ldCwgbG9ja2RfbmV0 X2lkKTsKIAotCWRwcmludGsoImxvY2tkOiAlcyhob3N0PSclKnMnLCB2ZXJzPSV1LCBwcm90bz0l cylcbiIsIF9fZnVuY19fLAorCWRwcmludGsoImxvY2tkOiAlcyhob3N0PSclLipzJywgdmVycz0l dSwgcHJvdG89JXMpXG4iLCBfX2Z1bmNfXywKIAkJCShpbnQpaG9zdG5hbWVfbGVuLCBob3N0bmFt ZSwgcnFzdHAtPnJxX3ZlcnMsCiAJCQkocnFzdHAtPnJxX3Byb3QgPT0gSVBQUk9UT19VRFAgPyAi dWRwIiA6ICJ0Y3AiKSk7CiAKLS0gCjIuMTcuMQoK --0000000000007e9b2e05790f1ae2--