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 2A1CEC4338F for ; Fri, 23 Jul 2021 22:51:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 182DD60F36 for ; Fri, 23 Jul 2021 22:51:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233262AbhGWWKi (ORCPT ); Fri, 23 Jul 2021 18:10:38 -0400 Received: from mail-il1-f199.google.com ([209.85.166.199]:40746 "EHLO mail-il1-f199.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233267AbhGWWKh (ORCPT ); Fri, 23 Jul 2021 18:10:37 -0400 Received: by mail-il1-f199.google.com with SMTP id y6-20020a92d0c60000b029020757e7bf9fso1803027ila.7 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=edSq9oWgNTiCKd0NTPtfL61v76jVNgRtSa+o7S34laxfUnFVXbwf67b0CY3unwymJD AXAKZLX+nx8Omhy4CZFsNZOPygwZJOM7hcqOo1kzbr5eB6BaLJIzx95c4sCLfLw0VIR5 RxQ74/iCyRLH7aYF4H0iuZFV6qXvEzadwiocHsmEDZhN38aizjkpBwXpdK4CYeBMQHG4 2k75oaZVgoM29t/OG/MVj/lFR/P3gfNyQFMEYS+bFCzqLoVgPP4cGlGvGBqWXlGZwMTd G9OmNcEcPfzfGQGMcz5oVRtcy5WYR5jORD6/sj/F5IuFaP/9lr9fBQEI+EuMyqzW63Zm Skng== X-Gm-Message-State: AOAM531NmSm8a49ImM3G5OnAjWQ5mSaj4EuIIFJoEhms8erYfflf5YF4 xcxdmbroJpqc8BjMG1qXkoEkCT4FB6lmzkOdOisB3+wFXNO6 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: linux-kernel@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