Received: by 2002:ac0:a5a6:0:0:0:0:0 with SMTP id m35-v6csp802139imm; Sat, 1 Sep 2018 22:48:16 -0700 (PDT) X-Google-Smtp-Source: ANB0VdbLfITpYOSgmEgft00/NLhoQo62tR7N2w52FvhwnQz1P/GSJx+byFXUu8IfNnEt69vb4vKh X-Received: by 2002:a63:115f:: with SMTP id 31-v6mr8394050pgr.53.1535867296768; Sat, 01 Sep 2018 22:48:16 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1535867296; cv=none; d=google.com; s=arc-20160816; b=j+ZYapYNtNsc5cu1fQ+ubj0TdN97vWnW/sEQ0rmXPWhRJZ50Ihf+1g+iga+YNpS17a RD9Q0VsH33HC2rwCPnN04dUUc5Qy5b3oqHR32Os54wS+gIHqZkYArUZn8jfZBDuDOhsr 87FYxSkgUi8GmuomByekYrXndVBv/Zr2rf88T7/H8Mb32XOD3jcA9ENvEkWhf3gDCgsb Fwt+Kp2v7nHksN5gmWbI9sPEgewS7f9d7Wkqwfk7Lc4QFMUNLrnC//a9PJrxnpeHS+30 UVy4yrs5Rd+g3MP+pLzhGovbLRwfoyruEySx00tGqkbrIzwGsQq6jM+qU2dDNawYOGNc 2kPw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:to:from:subject:message-id:in-reply-to :date:mime-version:arc-authentication-results; bh=lh5uiGxRESp7cH5CH/z1eWukMXvXDnxfuySVk+aMVxI=; b=CyHHePRAaPJcXEzhfURdSI663zJDrZrWZQpfeVfKagyQYJ78ylqY+iVzhWIzMhkYro ZVFMiiPNBX/s6EbTUEIMDRRhmgtBNgjj0tu4lPWg/OhUxeYEbggVbNGW+nUf+YkFFYln OXr5Qh9S4xD8PVAdBHaLZhn/2JSqguzqgZI2q7JIXkhFo8JnwtLkAT2xzvXGA5sa6oPW oZDxUGiTsl7ex7BtdWZIHgdMNAj00ernF1NveeLIXLDEKtLOzVGz6l/hXZ2Wyn7Rfz3D DjN6P6hD386nOIFkQY74AvsNpsOkCZr8ahvPX+CRi0l5BP3EjudWWEnQoJzzwUYx2QWp iekQ== ARC-Authentication-Results: i=1; mx.google.com; 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=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id w71-v6si13848037pgd.362.2018.09.01.22.47.49; Sat, 01 Sep 2018 22:48:16 -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; 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=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726056AbeIBKAg (ORCPT + 99 others); Sun, 2 Sep 2018 06:00:36 -0400 Received: from mail-it0-f70.google.com ([209.85.214.70]:60193 "EHLO mail-it0-f70.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725904AbeIBKAg (ORCPT ); Sun, 2 Sep 2018 06:00:36 -0400 Received: by mail-it0-f70.google.com with SMTP id a10-v6so9326183itc.9 for ; Sat, 01 Sep 2018 22:46:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=lh5uiGxRESp7cH5CH/z1eWukMXvXDnxfuySVk+aMVxI=; b=H67yYz7mxbkiiF5OsATqasaAAC4SInDGmKqsHlpTIJ1h6ZOudEWjWnPIEIXgw1KXcZ JUhUzrJeCAve+7OM7DU1/TZZHx7SaEmcU/qYtDsByBKg7gPVi6Ea4hRg54/GjxG2+t5G L/nrAPFQMd5kDExqd4IXom/8GUdD1g/hPWDl8EBqtwNAsJoZy1cph+CheMttl3GD7Lhi NKEdN/p5jB6zx2L+Ls55PO3mXs2d3yp5j+lr4ghoht6eavv6NPBy8wVzocqKYCR2kun+ sZSCyXC8ZdzTMe9YN4XC2i6pwFLE22NX5EH6J/bqnyPsVtjtMcc5wt0gr02x+RRa/PX+ 1jbw== X-Gm-Message-State: APzg51AxyPaWPS6pl3MH7Rq8HlMnwdmX/A7YXdDcOFgxg42FOpxUq7Xx UBveQ4/gPIZ64ZiWW06ImpCSjOqH7zn1g3MOI14hS4Ihgnjh MIME-Version: 1.0 X-Received: by 2002:a24:691:: with SMTP id 139-v6mr1687729itv.53.1535867161966; Sat, 01 Sep 2018 22:46:01 -0700 (PDT) Date: Sat, 01 Sep 2018 22:46:01 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000009c848f0574dcf06c@google.com> Subject: Re: WARNING in apparmor_secid_to_secctx From: syzbot To: dvyukov@google.com, jmorris@namei.org, john.johansen@canonical.com, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, serge@hallyn.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger crash: Reported-and-tested-by: syzbot+21016130b0580a9de3b5@syzkaller.appspotmail.com Tested on: commit: 22dad84baabf apparmor: fix apparmor_secid_to_secctx incorr.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor.git/4.18-syzbot-secid kernel config: https://syzkaller.appspot.com/x/.config?x=a7c5a36688323465 compiler: gcc (GCC) 8.0.1 20180413 (experimental) Note: testing is done by a robot and is best-effort only.