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[2620:137:e000::1:20]) by mx.google.com with ESMTP id p37-20020a056a000a2500b0051f2b9f9b3bsi12527856pfh.243.2022.08.01.03.55.27; Mon, 01 Aug 2022 03:55:41 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231270AbiHAKyL (ORCPT + 99 others); Mon, 1 Aug 2022 06:54:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52278 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230240AbiHAKyK (ORCPT ); Mon, 1 Aug 2022 06:54:10 -0400 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0B07A29803 for ; Mon, 1 Aug 2022 03:54:10 -0700 (PDT) Received: by mail-il1-f200.google.com with SMTP id d6-20020a056e020be600b002dcc7977592so6414103ilu.17 for ; Mon, 01 Aug 2022 03:54:10 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc; bh=uT5aBsRl4Nxp3sL/bAvhl3ZHDWjlM5D2XO9RDu0Tm/k=; b=YsJuGQ1HjHvcv/SWR8xvA4BoJYpWIqxUNoZv9Wkc8FLXcoR1lwX+3DAm0v+ZJlq5uS susquQUWulRGRMf7kzhtRlgQacEGR1nqwc3ww/dK1PcqJUiSO4hlnUfz2Kudl+Y3gv4x loA+rSpqLcxS0ZZj2pgnf20I8CWDhgWBiOPrqBixNa5owKfUPUJ1N4ibNCzqbe/Eatqs wItZq2/AY2HRGEIDQnETOYxCICscrpk/zcO2oa5Je+ePYGdY5mIxxbg6BHuelwXOB68c ANLjNUbZL2wuUsHec887tuAVLrjp/AIZaSjAKODjFzxbjeqfs/+uSy5lNrVlidqR3i7/ KZiw== X-Gm-Message-State: AJIora8UpfkVRoYENo6Ft5fYLBol7IjTCVLqnRiRizT8Q6aJlBXMsYvl a8EvQUivnCXsugSVujNEATgBmAFpI3rMKQc7uQi/UG4YjdUC MIME-Version: 1.0 X-Received: by 2002:a05:6602:1586:b0:67c:17da:86bf with SMTP id e6-20020a056602158600b0067c17da86bfmr5332258iow.15.1659351249428; Mon, 01 Aug 2022 03:54:09 -0700 (PDT) Date: Mon, 01 Aug 2022 03:54:09 -0700 In-Reply-To: <20220801103533.972-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000c7a83905e52bd127@google.com> Subject: Re: [syzbot] KASAN: use-after-free Read in post_one_notification From: syzbot To: code@siddh.me, hdanton@sina.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-1.6 required=5.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net 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+c70d87ac1d001f29a058@syzkaller.appspotmail.com Tested on: commit: 3d7cb6b0 Linux 5.19 git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master console output: https://syzkaller.appspot.com/x/log.txt?x=14066d7a080000 kernel config: https://syzkaller.appspot.com/x/.config?x=70dd99d568a89e0 dashboard link: https://syzkaller.appspot.com/bug?extid=c70d87ac1d001f29a058 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.