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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4BFC3C433EF for ; Fri, 1 Apr 2022 03:36:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238347AbiDADiK (ORCPT ); Thu, 31 Mar 2022 23:38:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51782 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243899AbiDADiC (ORCPT ); Thu, 31 Mar 2022 23:38:02 -0400 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 07F79F4629 for ; Thu, 31 Mar 2022 20:36:14 -0700 (PDT) Received: by mail-il1-f197.google.com with SMTP id s4-20020a92c5c4000000b002c7884b8608so1009587ilt.21 for ; Thu, 31 Mar 2022 20:36:13 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=4CTVOpRlL+R3DgLW480cMVd45Tf3kymrAnPQ8cwHjuQ=; b=WfzEx9AeaqzgnYjWTCM3Eh67+PrhcbgbiVrhZlrGvdkffTYPaGasj13scJ6OVN059P Qo1KXGVdg7414D/YnL5N+wJdz+L3iJ9u7+avHxg7VexJN3CWmrq2/rnSe6hM5yrwoaVc Mh1bMKhleF753t4VhfaBm3YEAAhidEZSBQMlFfjRVRF7DNt/5MvGbWe8+Cx1A5/gJxab Mu6i1xMK0C0QxGS9JpfuHFeFXyaqTOrx5oSEmTD1tFRUlKc0tsyfqIAFPgFkxlMlFilg CT2OV1DtAH3eW8pImdI+0kt6J+V05vUs0mZ2BUlvGhl/N+tTZr8qc9PgvBmjkkYh6XS2 M1oQ== X-Gm-Message-State: AOAM530fVpU/mbsxq+NBtlUzGVcIfcT4oJc7FTXvBUtulV6nJrWtDdPr 2cMiEajv7cxJpOYbcpg/DqbHT1jiC7y2bhOcZaa+nC8/PnbS X-Google-Smtp-Source: ABdhPJyPTJAo7j7p54O5jevUsiLvUW96vIvsJSiUQkhbzfRTVaGd3ZKkQWtlF92JrXEgVsuN331iFK8xXal7zrTDeobFHcLMxZjA MIME-Version: 1.0 X-Received: by 2002:a92:d9c7:0:b0:2c8:7bf5:b85e with SMTP id n7-20020a92d9c7000000b002c87bf5b85emr14615650ilq.275.1648784173368; Thu, 31 Mar 2022 20:36:13 -0700 (PDT) Date: Thu, 31 Mar 2022 20:36:13 -0700 In-Reply-To: <20220401032249.4888-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000f70c4805db8f7ae0@google.com> Subject: Re: [syzbot] KASAN: use-after-free Read in j1939_xtp_rx_dat_one (3) From: syzbot To: hdanton@sina.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+a9dce1ff45c3bbeceb3a@syzkaller.appspotmail.com Tested on: commit: ae085d7f mm: kfence: fix missing objcg housekeeping fo.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/ kernel config: https://syzkaller.appspot.com/x/.config?x=6bae4cd50262530e dashboard link: https://syzkaller.appspot.com/bug?extid=a9dce1ff45c3bbeceb3a compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 patch: https://syzkaller.appspot.com/x/patch.diff?x=11cc67f5700000 Note: testing is done by a robot and is best-effort only.