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=-5.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS 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 44D17C43603 for ; Tue, 10 Dec 2019 12:59:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 15D33206D5 for ; Tue, 10 Dec 2019 12:59:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727380AbfLJM7C (ORCPT ); Tue, 10 Dec 2019 07:59:02 -0500 Received: from mail-io1-f72.google.com ([209.85.166.72]:54125 "EHLO mail-io1-f72.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727224AbfLJM7B (ORCPT ); Tue, 10 Dec 2019 07:59:01 -0500 Received: by mail-io1-f72.google.com with SMTP id m10so13200433ioo.20 for ; Tue, 10 Dec 2019 04:59:01 -0800 (PST) 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=K7gPl1FphJWhh8zq+KZGN6d9O0Mc9hz+Z8xkj8vZdlQ=; b=lc9UWFYv4mgWazfau5JB4NoRQUvvScJNXrnnn+ggM8+7fNbPeuKm92/F/a8llyJME4 V3/QtFoCeSKTgFeM9UTf5jYQ2U2Bes7tnJNPOQBZH+gd11MMU2Pv/kgcSNv8UcbAJE9o Ix+gW09fJt8EG3QishSBXdFyAEMcbq38BYQuPdqpF4DkgVDxusi3b1nKiPo8Xg3PLgyZ eqixJAVd6qfPU1IOCWuAPYnaEv4EVnSHIroFZPvlLrH9iN2/apSt8HEt9K0P0URFg1yz LbzzKmcT2jYeltJabSQ+sgMvf3Vrj2/JnhrUHIhnvfJAA4xEn0/zalHHDKEpgs6KObV+ VqzQ== X-Gm-Message-State: APjAAAWhVPbbeAsw9S7K+As9ukcuwFT9Smn6Q4e93cq/cBqx08spQtiw +gVqrpVb0iIr1OMh58iGtD4T1eHs5NrNvGEKqpgQ6X1fhtPF X-Google-Smtp-Source: APXvYqwDCe80r9YbW2QQnA0KjjLSvil/nEblKeil0eEsHFedCe59r/gm8ekpcNZa3NtXqCgGqqZ6wrMr2kggORAQDm9RLlN60DpJ MIME-Version: 1.0 X-Received: by 2002:a92:5e4b:: with SMTP id s72mr32788228ilb.211.1575982741163; Tue, 10 Dec 2019 04:59:01 -0800 (PST) Date: Tue, 10 Dec 2019 04:59:01 -0800 In-Reply-To: <0000000000007f075c0598f7aa38@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000007598ae0599591335@google.com> Subject: Re: KASAN: slab-out-of-bounds Read in bit_putcs From: syzbot To: b.zolnierkie@samsung.com, coreteam@netfilter.org, davem@davemloft.net, dri-devel@lists.freedesktop.org, gwshan@linux.vnet.ibm.com, kaber@trash.net, kadlec@blackhole.kfki.hu, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, mpe@ellerman.id.au, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, ruscur@russell.cc, stewart@linux.vnet.ibm.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 syzbot has bisected this bug to: commit 2de50e9674fc4ca3c6174b04477f69eb26b4ee31 Author: Russell Currey Date: Mon Feb 8 04:08:20 2016 +0000 powerpc/powernv: Remove support for p5ioc2 bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16af042ae00000 start commit: 9455d25f Merge tag 'ntb-5.5' of git://github.com/jonmason/.. git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=15af042ae00000 console output: https://syzkaller.appspot.com/x/log.txt?x=11af042ae00000 kernel config: https://syzkaller.appspot.com/x/.config?x=7a3b8f5088d4043a dashboard link: https://syzkaller.appspot.com/bug?extid=998dec6452146bd7a90c syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12fa5c2ee00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12e327f2e00000 Reported-by: syzbot+998dec6452146bd7a90c@syzkaller.appspotmail.com Fixes: 2de50e9674fc ("powerpc/powernv: Remove support for p5ioc2") For information about bisection process see: https://goo.gl/tpsmEJ#bisection