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=-5.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, 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 EE440C10F25 for ; Wed, 11 Mar 2020 04:03:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B261821655 for ; Wed, 11 Mar 2020 04:03:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Vkewgkck" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726230AbgCKEA1 (ORCPT ); Wed, 11 Mar 2020 00:00:27 -0400 Received: from mail-oi1-f175.google.com ([209.85.167.175]:43826 "EHLO mail-oi1-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725379AbgCKEA1 (ORCPT ); Wed, 11 Mar 2020 00:00:27 -0400 Received: by mail-oi1-f175.google.com with SMTP id p125so516544oif.10; Tue, 10 Mar 2020 21:00:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=FIpHicZ3t9iIlvAbQDoq7yMgDqITyaH5TIJrz/BqXnM=; b=VkewgkckImO3/cvacOc12GhIahWuHs9c3iTajeqirWBBgk/SBukfkx0AR88XE62dd+ tgWzwSY4czTtzCHm1n9/Hb45sZHakDFe7U+pYIqJUQyBUC9MQCfluYqrI/yiRfKUzMmj Bxmlc8T9R9RH7spLHQ99bOYAY2pIoTM4udNf2Br0AvtvR1XGAtw7iCy8p+xOcesgUtQN ndBt2fSToP2JaoRhwpjlFd8W2OqVhhwrDUKl1QXHXE7av+OKH8kxnqbYMaVmzw/SugwC Xy8z8Ef0L6C7Tt+oi3c4x1EWwtHtsMzXMGXE+tYRNta61gIgPiPxH6zl/2Mz3z9+I7xg KyZg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=FIpHicZ3t9iIlvAbQDoq7yMgDqITyaH5TIJrz/BqXnM=; b=n/Tj8SqAov44HZjzJoVKNhd4Q5QzRhQma8es8naUNwCmQyTJQyBHe1mulS29wjvsHk MSG8AwF8DEEDSfpE0S9dIk7dIC+dg+0NFnB5iqYZh9dcuI3SJLfeOOSvVRkN17SR4P8P ECAV/jqVKWu2y8gHAPeINpajVBky9iCfyhYS+k730lvYpUe4yjYAMuPpr4dtrppmdfiJ HOKtN293bhRUBoQPSAiBuk0/MJRqXhBcll00IWXV25hilSMnZndmMf2zwD8Xu8TqHbkY 1tXo5ersKSKWIfkeu65di/UQzJ/CWhWxmXoWTNVoB1uEfbY5hjuabCGhqrHAoRO6ytkA TScw== X-Gm-Message-State: ANhLgQ1HR5Yg+Q2iWy13Cmj7X3g3htrWCdO3iAiy/JXfRLymJcJvDddA BUbNe1kfbZIVXcWlJuU3bHXnCOXsZ8olUd/E0Ik= X-Google-Smtp-Source: ADFU+vt5DCH3EKV4urgUxiikT4GCUzKtoPtcxu2ckhkcKXpjrXv/06frAtmJ0IPYz6IynFuaXJjBzBuIccB47ZigVl4= X-Received: by 2002:aca:d489:: with SMTP id l131mr639426oig.5.1583899225583; Tue, 10 Mar 2020 21:00:25 -0700 (PDT) MIME-Version: 1.0 References: <000000000000efa06005a0879722@google.com> In-Reply-To: <000000000000efa06005a0879722@google.com> From: Cong Wang Date: Tue, 10 Mar 2020 21:00:14 -0700 Message-ID: Subject: Re: KASAN: use-after-free Read in tcindex_dump To: syzbot Cc: David Miller , Jamal Hadi Salim , Jiri Pirko , Jakub Kicinski , LKML , Linux Kernel Network Developers , 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 #syz test: https://github.com/congwang/linux.git tcindex