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,URIBL_BLOCKED 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 72CD3C432BE for ; Fri, 23 Jul 2021 22:51:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5A13A60F37 for ; Fri, 23 Jul 2021 22:51:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233271AbhGWWKi (ORCPT ); Fri, 23 Jul 2021 18:10:38 -0400 Received: from mail-il1-f197.google.com ([209.85.166.197]:33645 "EHLO mail-il1-f197.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233262AbhGWWKh (ORCPT ); Fri, 23 Jul 2021 18:10:37 -0400 Received: by mail-il1-f197.google.com with SMTP id d6-20020a056e020506b0290208fe58bd16so1835257ils.0 for ; Fri, 23 Jul 2021 15:51:10 -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=DaaaaLaBW1jmlP7RMEUt9dIMXSCUGy/U8gtZX+ytnqM=; b=BjahHyCEAabYyPOQx7mgAx5OrvwHyQ7Wb4vso58rXBdXWnmwxl9NKyNnFsNiAMGXhN 2bmQpXCT7AKSNoFj8bVUCDgrL9SksESQY16H22b4GOvQQSiaO9qqFw8kZyKE52dGtaBe DFPBr4yDf5kQMjTDJRXR0WFBnRfSp3AiyzWp/0/hpSS2doKVHOMj09TTH5dFtTqgDyoF fUAAXrCStY0aOpmq7PaZff0KAug5QDDZUincGWq6Anfy49Bn59o7JD5QOu9tyJ5ReDkF yzKjG8UY8ZalSFa81erwEt1LQRAOx9pJdEFgSpG88FJc9mpCrVijwabUkJe1SJVqsa6c qs2w== X-Gm-Message-State: AOAM530u1siACN0y3treOB+DxUPDAeXkvte8k9L1NxHQNfYatB5L5K7a nfFwMUIAcZMstz4SNWbnc+j7AD4SnXILvqkYPlP+7vXo+poN X-Google-Smtp-Source: ABdhPJweXdk5LKw1isr4SDbMvL1cbkMhpSNQqGu3T3XT9SozL7genpVeOdqLMsTdl2BTZ1gxnhs5pMIqV2dyyp0c0dqI1H+ZhY0P MIME-Version: 1.0 X-Received: by 2002:a02:ad08:: with SMTP id s8mr6092490jan.40.1627080670155; Fri, 23 Jul 2021 15:51:10 -0700 (PDT) Date: Fri, 23 Jul 2021 15:51:10 -0700 In-Reply-To: <20210723193611.746e7071@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000005d9aa505c7d23d2a@google.com> Subject: Re: [syzbot] KASAN: use-after-free Read in tipc_recvmsg From: syzbot To: davem@davemloft.net, devicetree@vger.kernel.org, frowand.list@gmail.com, gregkh@linuxfoundation.org, jmaloy@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, paskripkin@gmail.com, rafael@kernel.org, robh@kernel.org, syzkaller-bugs@googlegroups.com, tipc-discussion@lists.sourceforge.net, ying.xue@windriver.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello, syzbot tried to test the proposed patch but the build/boot failed: failed to apply patch: checking file net/tipc/socket.c Hunk #1 succeeded at 1885 (offset -1 lines). Hunk #2 FAILED at 1974. 1 out of 2 hunks FAILED Tested on: commit: 704f4cba Merge tag 'ceph-for-5.14-rc3' of git://github.. git tree: upstream dashboard link: https://syzkaller.appspot.com/bug?extid=e6741b97d5552f97c24d compiler: patch: https://syzkaller.appspot.com/x/patch.diff?x=11e7d8b2300000