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 D9C16C04A68 for ; Thu, 28 Jul 2022 03:34:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234197AbiG1DeU (ORCPT ); Wed, 27 Jul 2022 23:34:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48274 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232849AbiG1DeP (ORCPT ); Wed, 27 Jul 2022 23:34:15 -0400 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8848D5A3D1 for ; Wed, 27 Jul 2022 20:34:14 -0700 (PDT) Received: by mail-io1-f69.google.com with SMTP id z1-20020a6b6501000000b0067c6495c03dso186776iob.8 for ; Wed, 27 Jul 2022 20:34:14 -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=MNz55KaaGxLrlaqs1U3qM+7ivKwtanb88ZyuIDPI5Mo=; b=fJOblq6jW4330MDeCZeBI90Egfzys86BaagXuzP6udGoYICi53kX+MDRUzm9rqzjT1 072qzx7Pz7xg0/hgIjihVqbN3Abp7oONu8W0/p1XkvhM5XUOJTKqEBv8fD81xcp1r7Dc NxNioNj/D2L9AwMKIsz6wMpiBBT1W+JdWNN7ekfgXQide9h6tNDwXzFDX25vBWUjcM2/ Gwerfej8dcblyc1SCHFQyR58Xw+49Mx5ew/J6HVVWBMdBCEN2z5zRl468/PWW7IOFQU9 QZRYIT7uOFso9q0Blh7gSXhPN+IP8fR1gAmR6cQ+JwO5OshHIMzw+LpZ7L5PUKY10sQB SROg== X-Gm-Message-State: AJIora+nSafguUf7u5PSAaWyArOXl+QSWxrNVRUrIX2d+/ftR4STL9ct 1jfOOXrpCWhA9Vko8yHA3+GgIW09n/2TiPpvsWeq56V2v0ry X-Google-Smtp-Source: AGRyM1u7ngBipM/bsbjwlGBGsx6Kdyeri/FeEmxIk8pNogVIQ9MyEKu/P4gFHS8RL0AVTUoUFPBIfFOM/UNx1GeFevZ0dmdMj1Ta MIME-Version: 1.0 X-Received: by 2002:a05:6602:168d:b0:67c:44c3:9ba5 with SMTP id s13-20020a056602168d00b0067c44c39ba5mr8952708iow.190.1658979253272; Wed, 27 Jul 2022 20:34:13 -0700 (PDT) Date: Wed, 27 Jul 2022 20:34:13 -0700 In-Reply-To: <20220728031520.554-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000014c7ad05e4d535fc@google.com> Subject: Re: [syzbot] KASAN: use-after-free Read in __post_watch_notification 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+03d7b43290037d1f87ca@syzkaller.appspotmail.com Tested on: commit: e0dccc3b Linux 5.19-rc8 git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=145fb2c2080000 kernel config: https://syzkaller.appspot.com/x/.config?x=cfd2f9ae77f1f719 dashboard link: https://syzkaller.appspot.com/bug?extid=03d7b43290037d1f87ca compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2 patch: https://syzkaller.appspot.com/x/patch.diff?x=124486de080000 Note: testing is done by a robot and is best-effort only.