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=-8.4 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, T_DKIMWL_WL_MED,URIBL_BLOCKED,USER_IN_DEF_DKIM_WL autolearn=ham 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 2F221C43334 for ; Sun, 2 Sep 2018 04:34:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C7A0E20843 for ; Sun, 2 Sep 2018 04:34:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="BJH/9qr9" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C7A0E20843 Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=google.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726711AbeIBIsl (ORCPT ); Sun, 2 Sep 2018 04:48:41 -0400 Received: from mail-pl1-f195.google.com ([209.85.214.195]:37248 "EHLO mail-pl1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726003AbeIBIsk (ORCPT ); Sun, 2 Sep 2018 04:48:40 -0400 Received: by mail-pl1-f195.google.com with SMTP id f1-v6so417142plt.4 for ; Sat, 01 Sep 2018 21:34:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=IbAqLMHAz5M1O3BDSl0ATmBXxRocKviC+5C7WkZMn3Y=; b=BJH/9qr95v6LsdbJ+WUTUgaPX7L9Yuf/YVBCSCcxnnYw24XCL5qrtC8LJSQ+S+p2HA vJZSukm0jIWkNLtN01GlQqwxwCGZ+AwGDf2a7Lx/E2N1qTxB6LFXc8SxWHHtSK3IwKNx YvQfMffZs6mRnHbsbK/Y7pDSKeFVavfbnkFY12cVx9XQc6/UC2v6aeWi8JKuEgimPirU 4fkMuxgQtr8XI+Trg1DAFlUPNiexPN/FrD4kVAOQjyCsd89SuG/dLthaei1m/fWbFVlw Ck3L2eStPIbhtuxdyhoEm9gv4c0hIEiq/7C+ddGNbO1GUL0Jd1Tc+Zn3fkg6q0C7/c6D vSZg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=IbAqLMHAz5M1O3BDSl0ATmBXxRocKviC+5C7WkZMn3Y=; b=TTKQjtMdLQ4IA0Klf2OM7QRW6rJ8yaf85gfucMmdBzdodl+QKeSd2HwseJ3qjgB/Cc erBRBgJlwEfVuajjoI4+rZQ5Ex2FsOw2Y8joePgMuT8FdwgLH7cCuoYkNo+Vdl+/4HIN j/ww1WcwDG2/id3eFg92J2LRhvFOyXz14TuyezQwCFk/Ae34/gUkJeoj2vLvGkEa8djA 2+8byZmA1+B1uwJSTbSNmqU3Px1Mm8hgyCfobZXXHJSpLrUNJJ8Z2vN6+ZCuJjcurQjm 0rgxxlWbaUMuhDvX+OUqoxCppDZManeDD7vtGdjgRKbPOX5Z02e6VvRHxWsDWaDlf7Eb EkxA== X-Gm-Message-State: APzg51Dm9Zlqeg+2kjvJRpbxVEq4KzbIiyR0OizycOgS6UmJRSVR6YBg 5uNYWFCMai9IuOURb1aD1CyYkQoickNnWr/VhBFZlQ== X-Google-Smtp-Source: ANB0VdZ0dGQgsoobrMHwTw6y6sUHlcdcKMMDf+6mFg2BT0J6GPDn05INW00cAofO2gHL7ZeB59lMQRJdJvrRU//hDHg= X-Received: by 2002:a17:902:934a:: with SMTP id g10-v6mr22288583plp.121.1535862857451; Sat, 01 Sep 2018 21:34:17 -0700 (PDT) MIME-Version: 1.0 Received: by 2002:a17:90a:ac14:0:0:0:0 with HTTP; Sat, 1 Sep 2018 21:33:56 -0700 (PDT) In-Reply-To: <45dda774-fd57-3e60-fb67-ad855f2360c9@canonical.com> References: <000000000000c178e305749daba4@google.com> <45dda774-fd57-3e60-fb67-ad855f2360c9@canonical.com> From: Dmitry Vyukov Date: Sun, 2 Sep 2018 06:33:56 +0200 Message-ID: Subject: Re: WARNING in apparmor_secid_to_secctx To: John Johansen Cc: James Morris , LKML , linux-security-module@vger.kernel.org, "Serge E. Hallyn" , syzkaller-bugs Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Sep 1, 2018 at 11:18 AM, John Johansen wrote: > On 08/29/2018 07:17 PM, syzbot wrote: >> Hello, >> >> syzbot found the following crash on: >> >> HEAD commit: 817e60a7a2bb Merge branch 'nfp-add-NFP5000-support' >> git tree: net-next >> console output: https://syzkaller.appspot.com/x/log.txt?x=1536d296400000 >> kernel config: https://syzkaller.appspot.com/x/.config?x=531a917630d2a492 >> dashboard link: https://syzkaller.appspot.com/bug?extid=21016130b0580a9de3b5 >> compiler: gcc (GCC) 8.0.1 20180413 (experimental) >> >> Unfortunately, I don't have any reproducer for this crash yet. >> >> IMPORTANT: if you fix the bug, please add the following tag to the commit: >> Reported-by: syzbot+21016130b0580a9de3b5@syzkaller.appspotmail.com >> > > << snip >> > > Patch sent directly to syzbot for testing Hi John, What do you mean? syzbot has not received any test requests for this, and it would reply within half an hour or so. Where is that patch? From mboxrd@z Thu Jan 1 00:00:00 1970 From: dvyukov@google.com (Dmitry Vyukov) Date: Sun, 2 Sep 2018 06:33:56 +0200 Subject: WARNING in apparmor_secid_to_secctx In-Reply-To: <45dda774-fd57-3e60-fb67-ad855f2360c9@canonical.com> References: <000000000000c178e305749daba4@google.com> <45dda774-fd57-3e60-fb67-ad855f2360c9@canonical.com> Message-ID: To: linux-security-module@vger.kernel.org List-Id: linux-security-module.vger.kernel.org On Sat, Sep 1, 2018 at 11:18 AM, John Johansen wrote: > On 08/29/2018 07:17 PM, syzbot wrote: >> Hello, >> >> syzbot found the following crash on: >> >> HEAD commit: 817e60a7a2bb Merge branch 'nfp-add-NFP5000-support' >> git tree: net-next >> console output: https://syzkaller.appspot.com/x/log.txt?x=1536d296400000 >> kernel config: https://syzkaller.appspot.com/x/.config?x=531a917630d2a492 >> dashboard link: https://syzkaller.appspot.com/bug?extid=21016130b0580a9de3b5 >> compiler: gcc (GCC) 8.0.1 20180413 (experimental) >> >> Unfortunately, I don't have any reproducer for this crash yet. >> >> IMPORTANT: if you fix the bug, please add the following tag to the commit: >> Reported-by: syzbot+21016130b0580a9de3b5 at syzkaller.appspotmail.com >> > > << snip >> > > Patch sent directly to syzbot for testing Hi John, What do you mean? syzbot has not received any test requests for this, and it would reply within half an hour or so. Where is that patch?