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 B68B6C433DF for ; Wed, 26 Aug 2020 10:37:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9A21F2080C for ; Wed, 26 Aug 2020 10:37:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728426AbgHZKhJ (ORCPT ); Wed, 26 Aug 2020 06:37:09 -0400 Received: from mail-il1-f199.google.com ([209.85.166.199]:45555 "EHLO mail-il1-f199.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728385AbgHZKhI (ORCPT ); Wed, 26 Aug 2020 06:37:08 -0400 Received: by mail-il1-f199.google.com with SMTP id m80so1198206ilb.12 for ; Wed, 26 Aug 2020 03:37:07 -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=s+S1ybGzUd8iygNXODv3AXT+lmQWjeR11J2cV5mYm3w=; b=s/evPFFdCF4OFPW++7GixnHR0KG3bzSFEP0nvc/u32u7qp5CBLF5f5BBjdDgsgRLG5 x7JgV6mUR43yybApZ3rlsw8/Yj7JkB4gwXqaoexdKeWtOyl1TLMrdtCzgMJ+AJl5C7ou pSgnt1KDCOWn2J1uYEcyxvy+A4zvmCMu2g/Yix60xiheXNf1NJXp5L21pzhFtsqOqot3 0Dv6ZnLQfHaq7TyBsmQ55CdcBOrTomsG0uCi+I6d76rMQlB2aV7dMm8IXpaIWXNPavbR v7DK1VE4Rtq0SnMEVX6/yRcVtCoGm/DWXYdfvrgQfYw6cAg0zAqZMTP2Zk0qXcdpW2VK pT0A== X-Gm-Message-State: AOAM530qOUgo4Ayoh+fdfvqeR6Aund/h2t3YOf6ol3mP06AwArEOl/vt UMH8TmetEI/OM3gxt/OITao2jCvmz/lqJ7CeruoYTbJbyvY7 X-Google-Smtp-Source: ABdhPJwFOkEQiQlcbrLBZrdR500P0BvYg8EmtIBu12QCrRopxNO8xUNUEPw9NT9y4coEXoVv2cQ5uxkxQoYT8AjUb6itEQrOVS2C MIME-Version: 1.0 X-Received: by 2002:a92:9181:: with SMTP id e1mr12178268ill.274.1598438226931; Wed, 26 Aug 2020 03:37:06 -0700 (PDT) Date: Wed, 26 Aug 2020 03:37:06 -0700 In-Reply-To: <001a11441b6c6cb96c0569120042@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000b636f005adc56621@google.com> Subject: Re: KASAN: use-after-free Read in ntfs_read_locked_inode From: syzbot To: anton@tuxera.com, daniel@iogearbox.net, deller@gmx.de, dvyukov@google.com, jejb@parisc-linux.org, keescook@chromium.org, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net, linux-parisc@vger.kernel.org, luto@amacapital.net, sdf@google.com, songliubraving@fb.com, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk, wad@chromium.org Content-Type: text/plain; charset="UTF-8" Sender: linux-parisc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org syzbot suspects this issue was fixed by commit: commit f7c6cb1d9728dea9d9f131ef57303d6821afb0f8 Author: Stanislav Fomichev Date: Wed Jul 29 00:31:03 2020 +0000 bpf: Expose socket storage to BPF_PROG_TYPE_CGROUP_SOCK bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16480fa9900000 start commit: 3e968c9f Merge tag 'ext4_for_linus' of git://git.kernel.or.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=7e8c053ac965e0dd dashboard link: https://syzkaller.appspot.com/bug?extid=19b469021157c136116a syz repro: https://syzkaller.appspot.com/x/repro.syz?x=142d219b800000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=143029db800000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: bpf: Expose socket storage to BPF_PROG_TYPE_CGROUP_SOCK For information about bisection process see: https://goo.gl/tpsmEJ#bisection