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=-8.7 required=3.0 tests=BAYES_00,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 32FD8C433DB for ; Sun, 17 Jan 2021 16:16:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F150A206FA for ; Sun, 17 Jan 2021 16:16:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729813AbhAQQPq (ORCPT ); Sun, 17 Jan 2021 11:15:46 -0500 Received: from mail-io1-f69.google.com ([209.85.166.69]:33819 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729803AbhAQQOs (ORCPT ); Sun, 17 Jan 2021 11:14:48 -0500 Received: by mail-io1-f69.google.com with SMTP id r16so24974641ioa.1 for ; Sun, 17 Jan 2021 08:14:33 -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=7wRcMMariHwqlI4TwHzc8rWIHn72k7o7eSivI4COV+s=; b=BiUkUcbu4/LAXVe14/LpmwRWwA1Dr+D13f8JsDmaEJuQanYuW3wM6G4YuH6bR4Sd67 Zv0ycKtlVcWtPBNjSxPL1FtKeORb5jmN9wkpWGYXyrsjeRG3O41r2gse0OuaEBECWjf0 a0TUtze/v4FIcxcIIzan9Qd4EMjJcnSjhREbMlkQV0/bgOdyyowLwfp5IbwXJ2x5JISo zQfcHZ8+GCHZmwUPPzA9d1vzijUJ6c0pjdHp2zXh1LdsOGc7ypMdQvdHQDSSFy0BC3sM cBHyEorcZLZprewogGmEo9eX9KoKYPei1ulURjSjxmGNqcRsja0wHqdGq2WwxKVsLFNW d0Jg== X-Gm-Message-State: AOAM533sWwMAM2Zldw84lTAT8NZnI+oAf85WI0Wv4CF+EfI1Sb7VAuMa PSSFE8AwJMja7UJfnq6AVNmeHPMphbhrKbHmggPlL2HJjN36 X-Google-Smtp-Source: ABdhPJxYKgANZp1DuXdut649JU//lEyIr6KJNP0VSqw14Skr4Rp0cfOAh8VJpIMTZzFsIgTS6ePeh8+kUYaRDfsqx8xDOZpenYGO MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1010:: with SMTP id n16mr17661202ilj.3.1610900047611; Sun, 17 Jan 2021 08:14:07 -0800 (PST) Date: Sun, 17 Jan 2021 08:14:07 -0800 In-Reply-To: <000000000000418c7705afcff2e1@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000001b4eeb05b91ae518@google.com> Subject: Re: general protection fault in jffs2_parse_param From: syzbot To: anmol.karan123@gmail.com, dhowells@redhat.com, dwmw2@infradead.org, jamie@nuviainc.com, linux-kernel-mentees@lists.linuxfoundation.org, linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, lizhe67@huawei.com, richard@nod.at, sandeen@sandeen.net, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot suspects this issue was fixed by commit: commit a61df3c413e49b0042f9caf774c58512d1cc71b7 Author: Jamie Iles Date: Mon Oct 12 13:12:04 2020 +0000 jffs2: Fix NULL pointer dereference in rp_size fs option parsing bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15cb91e7500000 start commit: bf3e7628 Merge branch 'mtd/fixes' of git://git.kernel.org/.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=61033507391c77ff dashboard link: https://syzkaller.appspot.com/bug?extid=9765367bb86a19d38732 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13d81f32500000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13516852500000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: jffs2: Fix NULL pointer dereference in rp_size fs option parsing For information about bisection process see: https://goo.gl/tpsmEJ#bisection