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=unavailable 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 E41EBC43603 for ; Tue, 10 Dec 2019 22:08:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B5C5020637 for ; Tue, 10 Dec 2019 22:08:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729501AbfLJWIK (ORCPT ); Tue, 10 Dec 2019 17:08:10 -0500 Received: from mail-io1-f69.google.com ([209.85.166.69]:50009 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729721AbfLJWIC (ORCPT ); Tue, 10 Dec 2019 17:08:02 -0500 Received: by mail-io1-f69.google.com with SMTP id t3so14309731ioj.16 for ; Tue, 10 Dec 2019 14:08:02 -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=GwENJOhReXSoSX4FCZp3Vso0XyIxIAaoh96r/uvXuy4=; b=NBloXL4emu6tqm6wl54gfPkzFst5Y6Ifswd5trCWWcG7DjJWpu3BeM6pYHM0GwOXBb qh0GK3ypi9ZN5YJvY7Nb2eh3W5/Tm/6vXLPUC+DjPZ3V0eCo04KdugZuOqj+mIir+jMJ 0UJNoTqzFEj01PeRBVU7o+5LGh6zDnH5gEE3BGjgA0JwN++vYMgIgVJj4kQzo0Z1p2Gg Niz9mnapKS0oEc+keWzSKMrL3gGdaBCHy5lrRu1D8kVWDMR/WJ1IX28tI61c9l7xNt8b jZ9tO4yP65xf01+TlwrS90mAjiFnF1J/8ExnaPHWLmFAn2hq3UG3x6uaTcKjXMCJNWip OTeA== X-Gm-Message-State: APjAAAUwh+Eg9+fa1SdpwldFUp8gaB2u9QyIcTvNerUv+ZfliBK0jySO J0Wnt3uNpk69V53lUrNEgr8UaaPDQ6mOA9niAit+TkEUPY6f X-Google-Smtp-Source: APXvYqw1nemikCJS5D7M4N4f0bYbahpKkcyiyjQt4kL1XP7Z9X8CJ3ZOIh4k/9LB4ygXcYMr/mw1sHHvGwAuiBpmhzif60YWo58S MIME-Version: 1.0 X-Received: by 2002:a5d:9f05:: with SMTP id q5mr234717iot.295.1576015681954; Tue, 10 Dec 2019 14:08:01 -0800 (PST) Date: Tue, 10 Dec 2019 14:08:01 -0800 In-Reply-To: <0000000000005175bf057617c71d@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000e22b3c059960bebd@google.com> Subject: Re: KASAN: slab-out-of-bounds Read in ip6_tnl_parse_tlv_enc_lim From: syzbot To: akpm@linux-foundation.org, ast@kernel.org, boqun.feng@gmail.com, byungchul.park@lge.com, daniel@iogearbox.net, davem@davemloft.net, dledford@redhat.com, jgg@mellanox.com, jgg@ziepe.ca, kernel-team@lge.com, kirill@shutemov.name, kuznet@ms2.inr.ac.ru, leon@kernel.org, leonro@mellanox.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-rdma@vger.kernel.org, mingo@kernel.org, netdev@vger.kernel.org, npiggin@gmail.com, parav@mellanox.com, peterz@infradead.org, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, torvalds@linux-foundation.org, walken@google.com, willy@infradead.org, yoshfuji@linux-ipv6.org 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 suspects this bug was fixed by commit: commit 30471d4b20335d9bd9ae9b2382a1e1e97d18d86d Author: Leon Romanovsky Date: Sun Feb 3 12:55:50 2019 +0000 RDMA/core: Share driver structure size with core bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16b7bb7ae00000 start commit: 3a5af36b Merge tag '4.19-rc3-smb3-cifs' of git://git.samba.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=9c4a80625153107e dashboard link: https://syzkaller.appspot.com/bug?extid=68dce7caebd8543121de syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1068a44e400000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=146386c6400000 If the result looks correct, please mark the bug fixed by replying with: #syz fix: RDMA/core: Share driver structure size with core For information about bisection process see: https://goo.gl/tpsmEJ#bisection